bnx2x: Create bnx2x_cmn.* files
authorDmitry Kravkov <dmitry@broadcom.com>
Tue, 27 Jul 2010 12:34:34 +0000 (12:34 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 28 Jul 2010 03:35:41 +0000 (20:35 -0700)
Newly created files have no functionality changes,
but includes some functionality from bnx2x_main.c which
is common for PF and coming in the future VF driver.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/bnx2x/Makefile
drivers/net/bnx2x/bnx2x.h
drivers/net/bnx2x/bnx2x_cmn.c [new file with mode: 0644]
drivers/net/bnx2x/bnx2x_cmn.h [new file with mode: 0644]
drivers/net/bnx2x/bnx2x_main.c

index 46c853b6cc532044463330986a13ad587c91a8b3..ef4eebb38663b5c56ebbe26e42d4a4b3f585dcd2 100644 (file)
@@ -4,4 +4,4 @@
 
 obj-$(CONFIG_BNX2X) += bnx2x.o
 
-bnx2x-objs := bnx2x_main.o bnx2x_link.o
+bnx2x-objs := bnx2x_main.o bnx2x_link.o bnx2x_cmn.o
index 4afd29201a5c5af5a7a9ffcb8167e6167f4ee0fa..260507032d39ada5755cc7bfe9d2873113544a95 100644 (file)
@@ -45,6 +45,7 @@
 #endif
 
 #include <linux/mdio.h>
+#include <linux/pci.h>
 #include "bnx2x_reg.h"
 #include "bnx2x_fw_defs.h"
 #include "bnx2x_hsi.h"
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
new file mode 100644 (file)
index 0000000..30d20c7
--- /dev/null
@@ -0,0 +1,2251 @@
+/* bnx2x_cmn.c: Broadcom Everest network driver.
+ *
+ * Copyright (c) 2007-2010 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ * Maintained by: Eilon Greenstein <eilong@broadcom.com>
+ * Written by: Eliezer Tamir
+ * Based on code from Michael Chan's bnx2 driver
+ * UDP CSUM errata workaround by Arik Gendelman
+ * Slowpath and fastpath rework by Vladislav Zolotarov
+ * Statistics and Link management by Yitchak Gertner
+ *
+ */
+
+
+#include <linux/etherdevice.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include "bnx2x_cmn.h"
+
+#ifdef BCM_VLAN
+#include <linux/if_vlan.h>
+#endif
+
+static int bnx2x_poll(struct napi_struct *napi, int budget);
+
+/* free skb in the packet ring at pos idx
+ * return idx of last bd freed
+ */
+static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fastpath *fp,
+                            u16 idx)
+{
+       struct sw_tx_bd *tx_buf = &fp->tx_buf_ring[idx];
+       struct eth_tx_start_bd *tx_start_bd;
+       struct eth_tx_bd *tx_data_bd;
+       struct sk_buff *skb = tx_buf->skb;
+       u16 bd_idx = TX_BD(tx_buf->first_bd), new_cons;
+       int nbd;
+
+       /* prefetch skb end pointer to speedup dev_kfree_skb() */
+       prefetch(&skb->end);
+
+       DP(BNX2X_MSG_OFF, "pkt_idx %d  buff @(%p)->skb %p\n",
+          idx, tx_buf, skb);
+
+       /* unmap first bd */
+       DP(BNX2X_MSG_OFF, "free bd_idx %d\n", bd_idx);
+       tx_start_bd = &fp->tx_desc_ring[bd_idx].start_bd;
+       dma_unmap_single(&bp->pdev->dev, BD_UNMAP_ADDR(tx_start_bd),
+                        BD_UNMAP_LEN(tx_start_bd), PCI_DMA_TODEVICE);
+
+       nbd = le16_to_cpu(tx_start_bd->nbd) - 1;
+#ifdef BNX2X_STOP_ON_ERROR
+       if ((nbd - 1) > (MAX_SKB_FRAGS + 2)) {
+               BNX2X_ERR("BAD nbd!\n");
+               bnx2x_panic();
+       }
+#endif
+       new_cons = nbd + tx_buf->first_bd;
+
+       /* Get the next bd */
+       bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
+
+       /* Skip a parse bd... */
+       --nbd;
+       bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
+
+       /* ...and the TSO split header bd since they have no mapping */
+       if (tx_buf->flags & BNX2X_TSO_SPLIT_BD) {
+               --nbd;
+               bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
+       }
+
+       /* now free frags */
+       while (nbd > 0) {
+
+               DP(BNX2X_MSG_OFF, "free frag bd_idx %d\n", bd_idx);
+               tx_data_bd = &fp->tx_desc_ring[bd_idx].reg_bd;
+               dma_unmap_page(&bp->pdev->dev, BD_UNMAP_ADDR(tx_data_bd),
+                              BD_UNMAP_LEN(tx_data_bd), DMA_TO_DEVICE);
+               if (--nbd)
+                       bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
+       }
+
+       /* release skb */
+       WARN_ON(!skb);
+       dev_kfree_skb(skb);
+       tx_buf->first_bd = 0;
+       tx_buf->skb = NULL;
+
+       return new_cons;
+}
+
+int bnx2x_tx_int(struct bnx2x_fastpath *fp)
+{
+       struct bnx2x *bp = fp->bp;
+       struct netdev_queue *txq;
+       u16 hw_cons, sw_cons, bd_cons = fp->tx_bd_cons;
+
+#ifdef BNX2X_STOP_ON_ERROR
+       if (unlikely(bp->panic))
+               return -1;
+#endif
+
+       txq = netdev_get_tx_queue(bp->dev, fp->index);
+       hw_cons = le16_to_cpu(*fp->tx_cons_sb);
+       sw_cons = fp->tx_pkt_cons;
+
+       while (sw_cons != hw_cons) {
+               u16 pkt_cons;
+
+               pkt_cons = TX_BD(sw_cons);
+
+               /* prefetch(bp->tx_buf_ring[pkt_cons].skb); */
+
+               DP(NETIF_MSG_TX_DONE, "hw_cons %u  sw_cons %u  pkt_cons %u\n",
+                  hw_cons, sw_cons, pkt_cons);
+
+/*             if (NEXT_TX_IDX(sw_cons) != hw_cons) {
+                       rmb();
+                       prefetch(fp->tx_buf_ring[NEXT_TX_IDX(sw_cons)].skb);
+               }
+*/
+               bd_cons = bnx2x_free_tx_pkt(bp, fp, pkt_cons);
+               sw_cons++;
+       }
+
+       fp->tx_pkt_cons = sw_cons;
+       fp->tx_bd_cons = bd_cons;
+
+       /* Need to make the tx_bd_cons update visible to start_xmit()
+        * before checking for netif_tx_queue_stopped().  Without the
+        * memory barrier, there is a small possibility that
+        * start_xmit() will miss it and cause the queue to be stopped
+        * forever.
+        */
+       smp_mb();
+
+       /* TBD need a thresh? */
+       if (unlikely(netif_tx_queue_stopped(txq))) {
+               /* Taking tx_lock() is needed to prevent reenabling the queue
+                * while it's empty. This could have happen if rx_action() gets
+                * suspended in bnx2x_tx_int() after the condition before
+                * netif_tx_wake_queue(), while tx_action (bnx2x_start_xmit()):
+                *
+                * stops the queue->sees fresh tx_bd_cons->releases the queue->
+                * sends some packets consuming the whole queue again->
+                * stops the queue
+                */
+
+               __netif_tx_lock(txq, smp_processor_id());
+
+               if ((netif_tx_queue_stopped(txq)) &&
+                   (bp->state == BNX2X_STATE_OPEN) &&
+                   (bnx2x_tx_avail(fp) >= MAX_SKB_FRAGS + 3))
+                       netif_tx_wake_queue(txq);
+
+               __netif_tx_unlock(txq);
+       }
+       return 0;
+}
+
+static inline void bnx2x_update_last_max_sge(struct bnx2x_fastpath *fp,
+                                            u16 idx)
+{
+       u16 last_max = fp->last_max_sge;
+
+       if (SUB_S16(idx, last_max) > 0)
+               fp->last_max_sge = idx;
+}
+
+static void bnx2x_update_sge_prod(struct bnx2x_fastpath *fp,
+                                 struct eth_fast_path_rx_cqe *fp_cqe)
+{
+       struct bnx2x *bp = fp->bp;
+       u16 sge_len = SGE_PAGE_ALIGN(le16_to_cpu(fp_cqe->pkt_len) -
+                                    le16_to_cpu(fp_cqe->len_on_bd)) >>
+                     SGE_PAGE_SHIFT;
+       u16 last_max, last_elem, first_elem;
+       u16 delta = 0;
+       u16 i;
+
+       if (!sge_len)
+               return;
+
+       /* First mark all used pages */
+       for (i = 0; i < sge_len; i++)
+               SGE_MASK_CLEAR_BIT(fp, RX_SGE(le16_to_cpu(fp_cqe->sgl[i])));
+
+       DP(NETIF_MSG_RX_STATUS, "fp_cqe->sgl[%d] = %d\n",
+          sge_len - 1, le16_to_cpu(fp_cqe->sgl[sge_len - 1]));
+
+       /* Here we assume that the last SGE index is the biggest */
+       prefetch((void *)(fp->sge_mask));
+       bnx2x_update_last_max_sge(fp, le16_to_cpu(fp_cqe->sgl[sge_len - 1]));
+
+       last_max = RX_SGE(fp->last_max_sge);
+       last_elem = last_max >> RX_SGE_MASK_ELEM_SHIFT;
+       first_elem = RX_SGE(fp->rx_sge_prod) >> RX_SGE_MASK_ELEM_SHIFT;
+
+       /* If ring is not full */
+       if (last_elem + 1 != first_elem)
+               last_elem++;
+
+       /* Now update the prod */
+       for (i = first_elem; i != last_elem; i = NEXT_SGE_MASK_ELEM(i)) {
+               if (likely(fp->sge_mask[i]))
+                       break;
+
+               fp->sge_mask[i] = RX_SGE_MASK_ELEM_ONE_MASK;
+               delta += RX_SGE_MASK_ELEM_SZ;
+       }
+
+       if (delta > 0) {
+               fp->rx_sge_prod += delta;
+               /* clear page-end entries */
+               bnx2x_clear_sge_mask_next_elems(fp);
+       }
+
+       DP(NETIF_MSG_RX_STATUS,
+          "fp->last_max_sge = %d  fp->rx_sge_prod = %d\n",
+          fp->last_max_sge, fp->rx_sge_prod);
+}
+
+static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue,
+                           struct sk_buff *skb, u16 cons, u16 prod)
+{
+       struct bnx2x *bp = fp->bp;
+       struct sw_rx_bd *cons_rx_buf = &fp->rx_buf_ring[cons];
+       struct sw_rx_bd *prod_rx_buf = &fp->rx_buf_ring[prod];
+       struct eth_rx_bd *prod_bd = &fp->rx_desc_ring[prod];
+       dma_addr_t mapping;
+
+       /* move empty skb from pool to prod and map it */
+       prod_rx_buf->skb = fp->tpa_pool[queue].skb;
+       mapping = dma_map_single(&bp->pdev->dev, fp->tpa_pool[queue].skb->data,
+                                bp->rx_buf_size, DMA_FROM_DEVICE);
+       dma_unmap_addr_set(prod_rx_buf, mapping, mapping);
+
+       /* move partial skb from cons to pool (don't unmap yet) */
+       fp->tpa_pool[queue] = *cons_rx_buf;
+
+       /* mark bin state as start - print error if current state != stop */
+       if (fp->tpa_state[queue] != BNX2X_TPA_STOP)
+               BNX2X_ERR("start of bin not in stop [%d]\n", queue);
+
+       fp->tpa_state[queue] = BNX2X_TPA_START;
+
+       /* point prod_bd to new skb */
+       prod_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
+       prod_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
+
+#ifdef BNX2X_STOP_ON_ERROR
+       fp->tpa_queue_used |= (1 << queue);
+#ifdef _ASM_GENERIC_INT_L64_H
+       DP(NETIF_MSG_RX_STATUS, "fp->tpa_queue_used = 0x%lx\n",
+#else
+       DP(NETIF_MSG_RX_STATUS, "fp->tpa_queue_used = 0x%llx\n",
+#endif
+          fp->tpa_queue_used);
+#endif
+}
+
+static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
+                              struct sk_buff *skb,
+                              struct eth_fast_path_rx_cqe *fp_cqe,
+                              u16 cqe_idx)
+{
+       struct sw_rx_page *rx_pg, old_rx_pg;
+       u16 len_on_bd = le16_to_cpu(fp_cqe->len_on_bd);
+       u32 i, frag_len, frag_size, pages;
+       int err;
+       int j;
+
+       frag_size = le16_to_cpu(fp_cqe->pkt_len) - len_on_bd;
+       pages = SGE_PAGE_ALIGN(frag_size) >> SGE_PAGE_SHIFT;
+
+       /* This is needed in order to enable forwarding support */
+       if (frag_size)
+               skb_shinfo(skb)->gso_size = min((u32)SGE_PAGE_SIZE,
+                                              max(frag_size, (u32)len_on_bd));
+
+#ifdef BNX2X_STOP_ON_ERROR
+       if (pages > min_t(u32, 8, MAX_SKB_FRAGS)*SGE_PAGE_SIZE*PAGES_PER_SGE) {
+               BNX2X_ERR("SGL length is too long: %d. CQE index is %d\n",
+                         pages, cqe_idx);
+               BNX2X_ERR("fp_cqe->pkt_len = %d  fp_cqe->len_on_bd = %d\n",
+                         fp_cqe->pkt_len, len_on_bd);
+               bnx2x_panic();
+               return -EINVAL;
+       }
+#endif
+
+       /* Run through the SGL and compose the fragmented skb */
+       for (i = 0, j = 0; i < pages; i += PAGES_PER_SGE, j++) {
+               u16 sge_idx = RX_SGE(le16_to_cpu(fp_cqe->sgl[j]));
+
+               /* FW gives the indices of the SGE as if the ring is an array
+                  (meaning that "next" element will consume 2 indices) */
+               frag_len = min(frag_size, (u32)(SGE_PAGE_SIZE*PAGES_PER_SGE));
+               rx_pg = &fp->rx_page_ring[sge_idx];
+               old_rx_pg = *rx_pg;
+
+               /* If we fail to allocate a substitute page, we simply stop
+                  where we are and drop the whole packet */
+               err = bnx2x_alloc_rx_sge(bp, fp, sge_idx);
+               if (unlikely(err)) {
+                       fp->eth_q_stats.rx_skb_alloc_failed++;
+                       return err;
+               }
+
+               /* Unmap the page as we r going to pass it to the stack */
+               dma_unmap_page(&bp->pdev->dev,
+                              dma_unmap_addr(&old_rx_pg, mapping),
+                              SGE_PAGE_SIZE*PAGES_PER_SGE, DMA_FROM_DEVICE);
+
+               /* Add one frag and update the appropriate fields in the skb */
+               skb_fill_page_desc(skb, j, old_rx_pg.page, 0, frag_len);
+
+               skb->data_len += frag_len;
+               skb->truesize += frag_len;
+               skb->len += frag_len;
+
+               frag_size -= frag_len;
+       }
+
+       return 0;
+}
+
+static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
+                          u16 queue, int pad, int len, union eth_rx_cqe *cqe,
+                          u16 cqe_idx)
+{
+       struct sw_rx_bd *rx_buf = &fp->tpa_pool[queue];
+       struct sk_buff *skb = rx_buf->skb;
+       /* alloc new skb */
+       struct sk_buff *new_skb = netdev_alloc_skb(bp->dev, bp->rx_buf_size);
+
+       /* Unmap skb in the pool anyway, as we are going to change
+          pool entry status to BNX2X_TPA_STOP even if new skb allocation
+          fails. */
+       dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping),
+                        bp->rx_buf_size, DMA_FROM_DEVICE);
+
+       if (likely(new_skb)) {
+               /* fix ip xsum and give it to the stack */
+               /* (no need to map the new skb) */
+#ifdef BCM_VLAN
+               int is_vlan_cqe =
+                       (le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) &
+                        PARSING_FLAGS_VLAN);
+               int is_not_hwaccel_vlan_cqe =
+                       (is_vlan_cqe && (!(bp->flags & HW_VLAN_RX_FLAG)));
+#endif
+
+               prefetch(skb);
+               prefetch(((char *)(skb)) + 128);
+
+#ifdef BNX2X_STOP_ON_ERROR
+               if (pad + len > bp->rx_buf_size) {
+                       BNX2X_ERR("skb_put is about to fail...  "
+                                 "pad %d  len %d  rx_buf_size %d\n",
+                                 pad, len, bp->rx_buf_size);
+                       bnx2x_panic();
+                       return;
+               }
+#endif
+
+               skb_reserve(skb, pad);
+               skb_put(skb, len);
+
+               skb->protocol = eth_type_trans(skb, bp->dev);
+               skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+               {
+                       struct iphdr *iph;
+
+                       iph = (struct iphdr *)skb->data;
+#ifdef BCM_VLAN
+                       /* If there is no Rx VLAN offloading -
+                          take VLAN tag into an account */
+                       if (unlikely(is_not_hwaccel_vlan_cqe))
+                               iph = (struct iphdr *)((u8 *)iph + VLAN_HLEN);
+#endif
+                       iph->check = 0;
+                       iph->check = ip_fast_csum((u8 *)iph, iph->ihl);
+               }
+
+               if (!bnx2x_fill_frag_skb(bp, fp, skb,
+                                        &cqe->fast_path_cqe, cqe_idx)) {
+#ifdef BCM_VLAN
+                       if ((bp->vlgrp != NULL) && is_vlan_cqe &&
+                           (!is_not_hwaccel_vlan_cqe))
+                               vlan_gro_receive(&fp->napi, bp->vlgrp,
+                                                le16_to_cpu(cqe->fast_path_cqe.
+                                                            vlan_tag), skb);
+                       else
+#endif
+                               napi_gro_receive(&fp->napi, skb);
+               } else {
+                       DP(NETIF_MSG_RX_STATUS, "Failed to allocate new pages"
+                          " - dropping packet!\n");
+                       dev_kfree_skb(skb);
+               }
+
+
+               /* put new skb in bin */
+               fp->tpa_pool[queue].skb = new_skb;
+
+       } else {
+               /* else drop the packet and keep the buffer in the bin */
+               DP(NETIF_MSG_RX_STATUS,
+                  "Failed to allocate new skb - dropping packet!\n");
+               fp->eth_q_stats.rx_skb_alloc_failed++;
+       }
+
+       fp->tpa_state[queue] = BNX2X_TPA_STOP;
+}
+
+/* Set Toeplitz hash value in the skb using the value from the
+ * CQE (calculated by HW).
+ */
+static inline void bnx2x_set_skb_rxhash(struct bnx2x *bp, union eth_rx_cqe *cqe,
+                                       struct sk_buff *skb)
+{
+       /* Set Toeplitz hash from CQE */
+       if ((bp->dev->features & NETIF_F_RXHASH) &&
+           (cqe->fast_path_cqe.status_flags &
+            ETH_FAST_PATH_RX_CQE_RSS_HASH_FLG))
+               skb->rxhash =
+               le32_to_cpu(cqe->fast_path_cqe.rss_hash_result);
+}
+
+int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
+{
+       struct bnx2x *bp = fp->bp;
+       u16 bd_cons, bd_prod, bd_prod_fw, comp_ring_cons;
+       u16 hw_comp_cons, sw_comp_cons, sw_comp_prod;
+       int rx_pkt = 0;
+
+#ifdef BNX2X_STOP_ON_ERROR
+       if (unlikely(bp->panic))
+               return 0;
+#endif
+
+       /* CQ "next element" is of the size of the regular element,
+          that's why it's ok here */
+       hw_comp_cons = le16_to_cpu(*fp->rx_cons_sb);
+       if ((hw_comp_cons & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
+               hw_comp_cons++;
+
+       bd_cons = fp->rx_bd_cons;
+       bd_prod = fp->rx_bd_prod;
+       bd_prod_fw = bd_prod;
+       sw_comp_cons = fp->rx_comp_cons;
+       sw_comp_prod = fp->rx_comp_prod;
+
+       /* Memory barrier necessary as speculative reads of the rx
+        * buffer can be ahead of the index in the status block
+        */
+       rmb();
+
+       DP(NETIF_MSG_RX_STATUS,
+          "queue[%d]:  hw_comp_cons %u  sw_comp_cons %u\n",
+          fp->index, hw_comp_cons, sw_comp_cons);
+
+       while (sw_comp_cons != hw_comp_cons) {
+               struct sw_rx_bd *rx_buf = NULL;
+               struct sk_buff *skb;
+               union eth_rx_cqe *cqe;
+               u8 cqe_fp_flags;
+               u16 len, pad;
+
+               comp_ring_cons = RCQ_BD(sw_comp_cons);
+               bd_prod = RX_BD(bd_prod);
+               bd_cons = RX_BD(bd_cons);
+
+               /* Prefetch the page containing the BD descriptor
+                  at producer's index. It will be needed when new skb is
+                  allocated */
+               prefetch((void *)(PAGE_ALIGN((unsigned long)
+                                            (&fp->rx_desc_ring[bd_prod])) -
+                                 PAGE_SIZE + 1));
+
+               cqe = &fp->rx_comp_ring[comp_ring_cons];
+               cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
+
+               DP(NETIF_MSG_RX_STATUS, "CQE type %x  err %x  status %x"
+                  "  queue %x  vlan %x  len %u\n", CQE_TYPE(cqe_fp_flags),
+                  cqe_fp_flags, cqe->fast_path_cqe.status_flags,
+                  le32_to_cpu(cqe->fast_path_cqe.rss_hash_result),
+                  le16_to_cpu(cqe->fast_path_cqe.vlan_tag),
+                  le16_to_cpu(cqe->fast_path_cqe.pkt_len));
+
+               /* is this a slowpath msg? */
+               if (unlikely(CQE_TYPE(cqe_fp_flags))) {
+                       bnx2x_sp_event(fp, cqe);
+                       goto next_cqe;
+
+               /* this is an rx packet */
+               } else {
+                       rx_buf = &fp->rx_buf_ring[bd_cons];
+                       skb = rx_buf->skb;
+                       prefetch(skb);
+                       len = le16_to_cpu(cqe->fast_path_cqe.pkt_len);
+                       pad = cqe->fast_path_cqe.placement_offset;
+
+                       /* If CQE is marked both TPA_START and TPA_END
+                          it is a non-TPA CQE */
+                       if ((!fp->disable_tpa) &&
+                           (TPA_TYPE(cqe_fp_flags) !=
+                                       (TPA_TYPE_START | TPA_TYPE_END))) {
+                               u16 queue = cqe->fast_path_cqe.queue_index;
+
+                               if (TPA_TYPE(cqe_fp_flags) == TPA_TYPE_START) {
+                                       DP(NETIF_MSG_RX_STATUS,
+                                          "calling tpa_start on queue %d\n",
+                                          queue);
+
+                                       bnx2x_tpa_start(fp, queue, skb,
+                                                       bd_cons, bd_prod);
+
+                                       /* Set Toeplitz hash for an LRO skb */
+                                       bnx2x_set_skb_rxhash(bp, cqe, skb);
+
+                                       goto next_rx;
+                               }
+
+                               if (TPA_TYPE(cqe_fp_flags) == TPA_TYPE_END) {
+                                       DP(NETIF_MSG_RX_STATUS,
+                                          "calling tpa_stop on queue %d\n",
+                                          queue);
+
+                                       if (!BNX2X_RX_SUM_FIX(cqe))
+                                               BNX2X_ERR("STOP on none TCP "
+                                                         "data\n");
+
+                                       /* This is a size of the linear data
+                                          on this skb */
+                                       len = le16_to_cpu(cqe->fast_path_cqe.
+                                                               len_on_bd);
+                                       bnx2x_tpa_stop(bp, fp, queue, pad,
+                                                   len, cqe, comp_ring_cons);
+#ifdef BNX2X_STOP_ON_ERROR
+                                       if (bp->panic)
+                                               return 0;
+#endif
+
+                                       bnx2x_update_sge_prod(fp,
+                                                       &cqe->fast_path_cqe);
+                                       goto next_cqe;
+                               }
+                       }
+
+                       dma_sync_single_for_device(&bp->pdev->dev,
+                                       dma_unmap_addr(rx_buf, mapping),
+                                                  pad + RX_COPY_THRESH,
+                                                  DMA_FROM_DEVICE);
+                       prefetch(((char *)(skb)) + 128);
+
+                       /* is this an error packet? */
+                       if (unlikely(cqe_fp_flags & ETH_RX_ERROR_FALGS)) {
+                               DP(NETIF_MSG_RX_ERR,
+                                  "ERROR  flags %x  rx packet %u\n",
+                                  cqe_fp_flags, sw_comp_cons);
+                               fp->eth_q_stats.rx_err_discard_pkt++;
+                               goto reuse_rx;
+                       }
+
+                       /* Since we don't have a jumbo ring
+                        * copy small packets if mtu > 1500
+                        */
+                       if ((bp->dev->mtu > ETH_MAX_PACKET_SIZE) &&
+                           (len <= RX_COPY_THRESH)) {
+                               struct sk_buff *new_skb;
+
+                               new_skb = netdev_alloc_skb(bp->dev,
+                                                          len + pad);
+                               if (new_skb == NULL) {
+                                       DP(NETIF_MSG_RX_ERR,
+                                          "ERROR  packet dropped "
+                                          "because of alloc failure\n");
+                                       fp->eth_q_stats.rx_skb_alloc_failed++;
+                                       goto reuse_rx;
+                               }
+
+                               /* aligned copy */
+                               skb_copy_from_linear_data_offset(skb, pad,
+                                                   new_skb->data + pad, len);
+                               skb_reserve(new_skb, pad);
+                               skb_put(new_skb, len);
+
+                               bnx2x_reuse_rx_skb(fp, skb, bd_cons, bd_prod);
+
+                               skb = new_skb;
+
+                       } else
+                       if (likely(bnx2x_alloc_rx_skb(bp, fp, bd_prod) == 0)) {
+                               dma_unmap_single(&bp->pdev->dev,
+                                       dma_unmap_addr(rx_buf, mapping),
+                                                bp->rx_buf_size,
+                                                DMA_FROM_DEVICE);
+                               skb_reserve(skb, pad);
+                               skb_put(skb, len);
+
+                       } else {
+                               DP(NETIF_MSG_RX_ERR,
+                                  "ERROR  packet dropped because "
+                                  "of alloc failure\n");
+                               fp->eth_q_stats.rx_skb_alloc_failed++;
+reuse_rx:
+                               bnx2x_reuse_rx_skb(fp, skb, bd_cons, bd_prod);
+                               goto next_rx;
+                       }
+
+                       skb->protocol = eth_type_trans(skb, bp->dev);
+
+                       /* Set Toeplitz hash for a none-LRO skb */
+                       bnx2x_set_skb_rxhash(bp, cqe, skb);
+
+                       skb->ip_summed = CHECKSUM_NONE;
+                       if (bp->rx_csum) {
+                               if (likely(BNX2X_RX_CSUM_OK(cqe)))
+                                       skb->ip_summed = CHECKSUM_UNNECESSARY;
+                               else
+                                       fp->eth_q_stats.hw_csum_err++;
+                       }
+               }
+
+               skb_record_rx_queue(skb, fp->index);
+
+#ifdef BCM_VLAN
+               if ((bp->vlgrp != NULL) && (bp->flags & HW_VLAN_RX_FLAG) &&
+                   (le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) &
+                    PARSING_FLAGS_VLAN))
+                       vlan_gro_receive(&fp->napi, bp->vlgrp,
+                               le16_to_cpu(cqe->fast_path_cqe.vlan_tag), skb);
+               else
+#endif
+                       napi_gro_receive(&fp->napi, skb);
+
+
+next_rx:
+               rx_buf->skb = NULL;
+
+               bd_cons = NEXT_RX_IDX(bd_cons);
+               bd_prod = NEXT_RX_IDX(bd_prod);
+               bd_prod_fw = NEXT_RX_IDX(bd_prod_fw);
+               rx_pkt++;
+next_cqe:
+               sw_comp_prod = NEXT_RCQ_IDX(sw_comp_prod);
+               sw_comp_cons = NEXT_RCQ_IDX(sw_comp_cons);
+
+               if (rx_pkt == budget)
+                       break;
+       } /* while */
+
+       fp->rx_bd_cons = bd_cons;
+       fp->rx_bd_prod = bd_prod_fw;
+       fp->rx_comp_cons = sw_comp_cons;
+       fp->rx_comp_prod = sw_comp_prod;
+
+       /* Update producers */
+       bnx2x_update_rx_prod(bp, fp, bd_prod_fw, sw_comp_prod,
+                            fp->rx_sge_prod);
+
+       fp->rx_pkt += rx_pkt;
+       fp->rx_calls++;
+
+       return rx_pkt;
+}
+
+static irqreturn_t bnx2x_msix_fp_int(int irq, void *fp_cookie)
+{
+       struct bnx2x_fastpath *fp = fp_cookie;
+       struct bnx2x *bp = fp->bp;
+
+       /* Return here if interrupt is disabled */
+       if (unlikely(atomic_read(&bp->intr_sem) != 0)) {
+               DP(NETIF_MSG_INTR, "called but intr_sem not 0, returning\n");
+               return IRQ_HANDLED;
+       }
+
+       DP(BNX2X_MSG_FP, "got an MSI-X interrupt on IDX:SB [%d:%d]\n",
+          fp->index, fp->sb_id);
+       bnx2x_ack_sb(bp, fp->sb_id, USTORM_ID, 0, IGU_INT_DISABLE, 0);
+
+#ifdef BNX2X_STOP_ON_ERROR
+       if (unlikely(bp->panic))
+               return IRQ_HANDLED;
+#endif
+
+       /* Handle Rx and Tx according to MSI-X vector */
+       prefetch(fp->rx_cons_sb);
+       prefetch(fp->tx_cons_sb);
+       prefetch(&fp->status_blk->u_status_block.status_block_index);
+       prefetch(&fp->status_blk->c_status_block.status_block_index);
+       napi_schedule(&bnx2x_fp(bp, fp->index, napi));
+
+       return IRQ_HANDLED;
+}
+
+
+/* HW Lock for shared dual port PHYs */
+void bnx2x_acquire_phy_lock(struct bnx2x *bp)
+{
+       mutex_lock(&bp->port.phy_mutex);
+
+       if (bp->port.need_hw_lock)
+               bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_MDIO);
+}
+
+void bnx2x_release_phy_lock(struct bnx2x *bp)
+{
+       if (bp->port.need_hw_lock)
+               bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_MDIO);
+
+       mutex_unlock(&bp->port.phy_mutex);
+}
+
+void bnx2x_link_report(struct bnx2x *bp)
+{
+       if (bp->flags & MF_FUNC_DIS) {
+               netif_carrier_off(bp->dev);
+               netdev_err(bp->dev, "NIC Link is Down\n");
+               return;
+       }
+
+       if (bp->link_vars.link_up) {
+               u16 line_speed;
+
+               if (bp->state == BNX2X_STATE_OPEN)
+                       netif_carrier_on(bp->dev);
+               netdev_info(bp->dev, "NIC Link is Up, ");
+
+               line_speed = bp->link_vars.line_speed;
+               if (IS_E1HMF(bp)) {
+                       u16 vn_max_rate;
+
+                       vn_max_rate =
+                               ((bp->mf_config & FUNC_MF_CFG_MAX_BW_MASK) >>
+                                FUNC_MF_CFG_MAX_BW_SHIFT) * 100;
+                       if (vn_max_rate < line_speed)
+                               line_speed = vn_max_rate;
+               }
+               pr_cont("%d Mbps ", line_speed);
+
+               if (bp->link_vars.duplex == DUPLEX_FULL)
+                       pr_cont("full duplex");
+               else
+                       pr_cont("half duplex");
+
+               if (bp->link_vars.flow_ctrl != BNX2X_FLOW_CTRL_NONE) {
+                       if (bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_RX) {
+                               pr_cont(", receive ");
+                               if (bp->link_vars.flow_ctrl &
+                                   BNX2X_FLOW_CTRL_TX)
+                                       pr_cont("& transmit ");
+                       } else {
+                               pr_cont(", transmit ");
+                       }
+                       pr_cont("flow control ON");
+               }
+               pr_cont("\n");
+
+       } else { /* link_down */
+               netif_carrier_off(bp->dev);
+               netdev_err(bp->dev, "NIC Link is Down\n");
+       }
+}
+
+void bnx2x_init_rx_rings(struct bnx2x *bp)
+{
+       int func = BP_FUNC(bp);
+       int max_agg_queues = CHIP_IS_E1(bp) ? ETH_MAX_AGGREGATION_QUEUES_E1 :
+                                             ETH_MAX_AGGREGATION_QUEUES_E1H;
+       u16 ring_prod, cqe_ring_prod;
+       int i, j;
+
+       bp->rx_buf_size = bp->dev->mtu + ETH_OVREHEAD + BNX2X_RX_ALIGN;
+       DP(NETIF_MSG_IFUP,
+          "mtu %d  rx_buf_size %d\n", bp->dev->mtu, bp->rx_buf_size);
+
+       if (bp->flags & TPA_ENABLE_FLAG) {
+
+               for_each_queue(bp, j) {
+                       struct bnx2x_fastpath *fp = &bp->fp[j];
+
+                       for (i = 0; i < max_agg_queues; i++) {
+                               fp->tpa_pool[i].skb =
+                                  netdev_alloc_skb(bp->dev, bp->rx_buf_size);
+                               if (!fp->tpa_pool[i].skb) {
+                                       BNX2X_ERR("Failed to allocate TPA "
+                                                 "skb pool for queue[%d] - "
+                                                 "disabling TPA on this "
+                                                 "queue!\n", j);
+                                       bnx2x_free_tpa_pool(bp, fp, i);
+                                       fp->disable_tpa = 1;
+                                       break;
+                               }
+                               dma_unmap_addr_set((struct sw_rx_bd *)
+                                                       &bp->fp->tpa_pool[i],
+                                                  mapping, 0);
+                               fp->tpa_state[i] = BNX2X_TPA_STOP;
+                       }
+               }
+       }
+
+       for_each_queue(bp, j) {
+               struct bnx2x_fastpath *fp = &bp->fp[j];
+
+               fp->rx_bd_cons = 0;
+               fp->rx_cons_sb = BNX2X_RX_SB_INDEX;
+               fp->rx_bd_cons_sb = BNX2X_RX_SB_BD_INDEX;
+
+               /* "next page" elements initialization */
+               /* SGE ring */
+               for (i = 1; i <= NUM_RX_SGE_PAGES; i++) {
+                       struct eth_rx_sge *sge;
+
+                       sge = &fp->rx_sge_ring[RX_SGE_CNT * i - 2];
+                       sge->addr_hi =
+                               cpu_to_le32(U64_HI(fp->rx_sge_mapping +
+                                       BCM_PAGE_SIZE*(i % NUM_RX_SGE_PAGES)));
+                       sge->addr_lo =
+                               cpu_to_le32(U64_LO(fp->rx_sge_mapping +
+                                       BCM_PAGE_SIZE*(i % NUM_RX_SGE_PAGES)));
+               }
+
+               bnx2x_init_sge_ring_bit_mask(fp);
+
+               /* RX BD ring */
+               for (i = 1; i <= NUM_RX_RINGS; i++) {
+                       struct eth_rx_bd *rx_bd;
+
+                       rx_bd = &fp->rx_desc_ring[RX_DESC_CNT * i - 2];
+                       rx_bd->addr_hi =
+                               cpu_to_le32(U64_HI(fp->rx_desc_mapping +
+                                           BCM_PAGE_SIZE*(i % NUM_RX_RINGS)));
+                       rx_bd->addr_lo =
+                               cpu_to_le32(U64_LO(fp->rx_desc_mapping +
+                                           BCM_PAGE_SIZE*(i % NUM_RX_RINGS)));
+               }
+
+               /* CQ ring */
+               for (i = 1; i <= NUM_RCQ_RINGS; i++) {
+                       struct eth_rx_cqe_next_page *nextpg;
+
+                       nextpg = (struct eth_rx_cqe_next_page *)
+                               &fp->rx_comp_ring[RCQ_DESC_CNT * i - 1];
+                       nextpg->addr_hi =
+                               cpu_to_le32(U64_HI(fp->rx_comp_mapping +
+                                          BCM_PAGE_SIZE*(i % NUM_RCQ_RINGS)));
+                       nextpg->addr_lo =
+                               cpu_to_le32(U64_LO(fp->rx_comp_mapping +
+                                          BCM_PAGE_SIZE*(i % NUM_RCQ_RINGS)));
+               }
+
+               /* Allocate SGEs and initialize the ring elements */
+               for (i = 0, ring_prod = 0;
+                    i < MAX_RX_SGE_CNT*NUM_RX_SGE_PAGES; i++) {
+
+                       if (bnx2x_alloc_rx_sge(bp, fp, ring_prod) < 0) {
+                               BNX2X_ERR("was only able to allocate "
+                                         "%d rx sges\n", i);
+                               BNX2X_ERR("disabling TPA for queue[%d]\n", j);
+                               /* Cleanup already allocated elements */
+                               bnx2x_free_rx_sge_range(bp, fp, ring_prod);
+                               bnx2x_free_tpa_pool(bp, fp, max_agg_queues);
+                               fp->disable_tpa = 1;
+                               ring_prod = 0;
+                               break;
+                       }
+                       ring_prod = NEXT_SGE_IDX(ring_prod);
+               }
+               fp->rx_sge_prod = ring_prod;
+
+               /* Allocate BDs and initialize BD ring */
+               fp->rx_comp_cons = 0;
+               cqe_ring_prod = ring_prod = 0;
+               for (i = 0; i < bp->rx_ring_size; i++) {
+                       if (bnx2x_alloc_rx_skb(bp, fp, ring_prod) < 0) {
+                               BNX2X_ERR("was only able to allocate "
+                                         "%d rx skbs on queue[%d]\n", i, j);
+                               fp->eth_q_stats.rx_skb_alloc_failed++;
+                               break;
+                       }
+                       ring_prod = NEXT_RX_IDX(ring_prod);
+                       cqe_ring_prod = NEXT_RCQ_IDX(cqe_ring_prod);
+                       WARN_ON(ring_prod <= i);
+               }
+
+               fp->rx_bd_prod = ring_prod;
+               /* must not have more available CQEs than BDs */
+               fp->rx_comp_prod = min_t(u16, NUM_RCQ_RINGS*RCQ_DESC_CNT,
+                                        cqe_ring_prod);
+               fp->rx_pkt = fp->rx_calls = 0;
+
+               /* Warning!
+                * this will generate an interrupt (to the TSTORM)
+                * must only be done after chip is initialized
+                */
+               bnx2x_update_rx_prod(bp, fp, ring_prod, fp->rx_comp_prod,
+                                    fp->rx_sge_prod);
+               if (j != 0)
+                       continue;
+
+               REG_WR(bp, BAR_USTRORM_INTMEM +
+                      USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(func),
+                      U64_LO(fp->rx_comp_mapping));
+               REG_WR(bp, BAR_USTRORM_INTMEM +
+                      USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(func) + 4,
+                      U64_HI(fp->rx_comp_mapping));
+       }
+}
+static void bnx2x_free_tx_skbs(struct bnx2x *bp)
+{
+       int i;
+
+       for_each_queue(bp, i) {
+               struct bnx2x_fastpath *fp = &bp->fp[i];
+
+               u16 bd_cons = fp->tx_bd_cons;
+               u16 sw_prod = fp->tx_pkt_prod;
+               u16 sw_cons = fp->tx_pkt_cons;
+
+               while (sw_cons != sw_prod) {
+                       bd_cons = bnx2x_free_tx_pkt(bp, fp, TX_BD(sw_cons));
+                       sw_cons++;
+               }
+       }
+}
+
+static void bnx2x_free_rx_skbs(struct bnx2x *bp)
+{
+       int i, j;
+
+       for_each_queue(bp, j) {
+               struct bnx2x_fastpath *fp = &bp->fp[j];
+
+               for (i = 0; i < NUM_RX_BD; i++) {
+                       struct sw_rx_bd *rx_buf = &fp->rx_buf_ring[i];
+                       struct sk_buff *skb = rx_buf->skb;
+
+                       if (skb == NULL)
+                               continue;
+
+                       dma_unmap_single(&bp->pdev->dev,
+                                        dma_unmap_addr(rx_buf, mapping),
+                                        bp->rx_buf_size, DMA_FROM_DEVICE);
+
+                       rx_buf->skb = NULL;
+                       dev_kfree_skb(skb);
+               }
+               if (!fp->disable_tpa)
+                       bnx2x_free_tpa_pool(bp, fp, CHIP_IS_E1(bp) ?
+                                           ETH_MAX_AGGREGATION_QUEUES_E1 :
+                                           ETH_MAX_AGGREGATION_QUEUES_E1H);
+       }
+}
+
+void bnx2x_free_skbs(struct bnx2x *bp)
+{
+       bnx2x_free_tx_skbs(bp);
+       bnx2x_free_rx_skbs(bp);
+}
+
+static void bnx2x_free_msix_irqs(struct bnx2x *bp)
+{
+       int i, offset = 1;
+
+       free_irq(bp->msix_table[0].vector, bp->dev);
+       DP(NETIF_MSG_IFDOWN, "released sp irq (%d)\n",
+          bp->msix_table[0].vector);
+
+#ifdef BCM_CNIC
+       offset++;
+#endif
+       for_each_queue(bp, i) {
+               DP(NETIF_MSG_IFDOWN, "about to release fp #%d->%d irq  "
+                  "state %x\n", i, bp->msix_table[i + offset].vector,
+                  bnx2x_fp(bp, i, state));
+
+               free_irq(bp->msix_table[i + offset].vector, &bp->fp[i]);
+       }
+}
+
+void bnx2x_free_irq(struct bnx2x *bp, bool disable_only)
+{
+       if (bp->flags & USING_MSIX_FLAG) {
+               if (!disable_only)
+                       bnx2x_free_msix_irqs(bp);
+               pci_disable_msix(bp->pdev);
+               bp->flags &= ~USING_MSIX_FLAG;
+
+       } else if (bp->flags & USING_MSI_FLAG) {
+               if (!disable_only)
+                       free_irq(bp->pdev->irq, bp->dev);
+               pci_disable_msi(bp->pdev);
+               bp->flags &= ~USING_MSI_FLAG;
+
+       } else if (!disable_only)
+               free_irq(bp->pdev->irq, bp->dev);
+}
+
+static int bnx2x_enable_msix(struct bnx2x *bp)
+{
+       int i, rc, offset = 1;
+       int igu_vec = 0;
+
+       bp->msix_table[0].entry = igu_vec;
+       DP(NETIF_MSG_IFUP, "msix_table[0].entry = %d (slowpath)\n", igu_vec);
+
+#ifdef BCM_CNIC
+       igu_vec = BP_L_ID(bp) + offset;
+       bp->msix_table[1].entry = igu_vec;
+       DP(NETIF_MSG_IFUP, "msix_table[1].entry = %d (CNIC)\n", igu_vec);
+       offset++;
+#endif
+       for_each_queue(bp, i) {
+               igu_vec = BP_L_ID(bp) + offset + i;
+               bp->msix_table[i + offset].entry = igu_vec;
+               DP(NETIF_MSG_IFUP, "msix_table[%d].entry = %d "
+                  "(fastpath #%u)\n", i + offset, igu_vec, i);
+       }
+
+       rc = pci_enable_msix(bp->pdev, &bp->msix_table[0],
+                            BNX2X_NUM_QUEUES(bp) + offset);
+
+       /*
+        * reconfigure number of tx/rx queues according to available
+        * MSI-X vectors
+        */
+       if (rc >= BNX2X_MIN_MSIX_VEC_CNT) {
+               /* vectors available for FP */
+               int fp_vec = rc - BNX2X_MSIX_VEC_FP_START;
+
+               DP(NETIF_MSG_IFUP,
+                  "Trying to use less MSI-X vectors: %d\n", rc);
+
+               rc = pci_enable_msix(bp->pdev, &bp->msix_table[0], rc);
+
+               if (rc) {
+                       DP(NETIF_MSG_IFUP,
+                          "MSI-X is not attainable  rc %d\n", rc);
+                       return rc;
+               }
+
+               bp->num_queues = min(bp->num_queues, fp_vec);
+
+               DP(NETIF_MSG_IFUP, "New queue configuration set: %d\n",
+                                 bp->num_queues);
+       } else if (rc) {
+               DP(NETIF_MSG_IFUP, "MSI-X is not attainable  rc %d\n", rc);
+               return rc;
+       }
+
+       bp->flags |= USING_MSIX_FLAG;
+
+       return 0;
+}
+
+static int bnx2x_req_msix_irqs(struct bnx2x *bp)
+{
+       int i, rc, offset = 1;
+
+       rc = request_irq(bp->msix_table[0].vector, bnx2x_msix_sp_int, 0,
+                        bp->dev->name, bp->dev);
+       if (rc) {
+               BNX2X_ERR("request sp irq failed\n");
+               return -EBUSY;
+       }
+
+#ifdef BCM_CNIC
+       offset++;
+#endif
+       for_each_queue(bp, i) {
+               struct bnx2x_fastpath *fp = &bp->fp[i];
+               snprintf(fp->name, sizeof(fp->name), "%s-fp-%d",
+                        bp->dev->name, i);
+
+               rc = request_irq(bp->msix_table[i + offset].vector,
+                                bnx2x_msix_fp_int, 0, fp->name, fp);
+               if (rc) {
+                       BNX2X_ERR("request fp #%d irq failed  rc %d\n", i, rc);
+                       bnx2x_free_msix_irqs(bp);
+                       return -EBUSY;
+               }
+
+               fp->state = BNX2X_FP_STATE_IRQ;
+       }
+
+       i = BNX2X_NUM_QUEUES(bp);
+       netdev_info(bp->dev, "using MSI-X  IRQs: sp %d  fp[%d] %d"
+              " ... fp[%d] %d\n",
+              bp->msix_table[0].vector,
+              0, bp->msix_table[offset].vector,
+              i - 1, bp->msix_table[offset + i - 1].vector);
+
+       return 0;
+}
+
+static int bnx2x_enable_msi(struct bnx2x *bp)
+{
+       int rc;
+
+       rc = pci_enable_msi(bp->pdev);
+       if (rc) {
+               DP(NETIF_MSG_IFUP, "MSI is not attainable\n");
+               return -1;
+       }
+       bp->flags |= USING_MSI_FLAG;
+
+       return 0;
+}
+
+static int bnx2x_req_irq(struct bnx2x *bp)
+{
+       unsigned long flags;
+       int rc;
+
+       if (bp->flags & USING_MSI_FLAG)
+               flags = 0;
+       else
+               flags = IRQF_SHARED;
+
+       rc = request_irq(bp->pdev->irq, bnx2x_interrupt, flags,
+                        bp->dev->name, bp->dev);
+       if (!rc)
+               bnx2x_fp(bp, 0, state) = BNX2X_FP_STATE_IRQ;
+
+       return rc;
+}
+
+static void bnx2x_napi_enable(struct bnx2x *bp)
+{
+       int i;
+
+       for_each_queue(bp, i)
+               napi_enable(&bnx2x_fp(bp, i, napi));
+}
+
+static void bnx2x_napi_disable(struct bnx2x *bp)
+{
+       int i;
+
+       for_each_queue(bp, i)
+               napi_disable(&bnx2x_fp(bp, i, napi));
+}
+
+void bnx2x_netif_start(struct bnx2x *bp)
+{
+       int intr_sem;
+
+       intr_sem = atomic_dec_and_test(&bp->intr_sem);
+       smp_wmb(); /* Ensure that bp->intr_sem update is SMP-safe */
+
+       if (intr_sem) {
+               if (netif_running(bp->dev)) {
+                       bnx2x_napi_enable(bp);
+                       bnx2x_int_enable(bp);
+                       if (bp->state == BNX2X_STATE_OPEN)
+                               netif_tx_wake_all_queues(bp->dev);
+               }
+       }
+}
+
+void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw)
+{
+       bnx2x_int_disable_sync(bp, disable_hw);
+       bnx2x_napi_disable(bp);
+       netif_tx_disable(bp->dev);
+}
+static int bnx2x_set_num_queues(struct bnx2x *bp)
+{
+       int rc = 0;
+
+       switch (bp->int_mode) {
+       case INT_MODE_INTx:
+       case INT_MODE_MSI:
+               bp->num_queues = 1;
+               DP(NETIF_MSG_IFUP, "set number of queues to 1\n");
+               break;
+       default:
+               /* Set number of queues according to bp->multi_mode value */
+               bnx2x_set_num_queues_msix(bp);
+
+               DP(NETIF_MSG_IFUP, "set number of queues to %d\n",
+                  bp->num_queues);
+
+               /* if we can't use MSI-X we only need one fp,
+                * so try to enable MSI-X with the requested number of fp's
+                * and fallback to MSI or legacy INTx with one fp
+                */
+               rc = bnx2x_enable_msix(bp);
+               if (rc)
+                       /* failed to enable MSI-X */
+                       bp->num_queues = 1;
+               break;
+       }
+       bp->dev->real_num_tx_queues = bp->num_queues;
+       return rc;
+}
+
+/* must be called with rtnl_lock */
+int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
+{
+       u32 load_code;
+       int i, rc;
+
+#ifdef BNX2X_STOP_ON_ERROR
+       if (unlikely(bp->panic))
+               return -EPERM;
+#endif
+
+       bp->state = BNX2X_STATE_OPENING_WAIT4_LOAD;
+
+       rc = bnx2x_set_num_queues(bp);
+
+       if (bnx2x_alloc_mem(bp)) {
+               bnx2x_free_irq(bp, true);
+               return -ENOMEM;
+       }
+
+       for_each_queue(bp, i)
+               bnx2x_fp(bp, i, disable_tpa) =
+                                       ((bp->flags & TPA_ENABLE_FLAG) == 0);
+
+       for_each_queue(bp, i)
+               netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
+                              bnx2x_poll, 128);
+
+       bnx2x_napi_enable(bp);
+
+       if (bp->flags & USING_MSIX_FLAG) {
+               rc = bnx2x_req_msix_irqs(bp);
+               if (rc) {
+                       bnx2x_free_irq(bp, true);
+                       goto load_error1;
+               }
+       } else {
+               /* Fall to INTx if failed to enable MSI-X due to lack of
+                  memory (in bnx2x_set_num_queues()) */
+               if ((rc != -ENOMEM) && (bp->int_mode != INT_MODE_INTx))
+                       bnx2x_enable_msi(bp);
+               bnx2x_ack_int(bp);
+               rc = bnx2x_req_irq(bp);
+               if (rc) {
+                       BNX2X_ERR("IRQ request failed  rc %d, aborting\n", rc);
+                       bnx2x_free_irq(bp, true);
+                       goto load_error1;
+               }
+               if (bp->flags & USING_MSI_FLAG) {
+                       bp->dev->irq = bp->pdev->irq;
+                       netdev_info(bp->dev, "using MSI  IRQ %d\n",
+                                   bp->pdev->irq);
+               }
+       }
+
+       /* Send LOAD_REQUEST command to MCP
+          Returns the type of LOAD command:
+          if it is the first port to be initialized
+          common blocks should be initialized, otherwise - not
+       */
+       if (!BP_NOMCP(bp)) {
+               load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_REQ);
+               if (!load_code) {
+                       BNX2X_ERR("MCP response failure, aborting\n");
+                       rc = -EBUSY;
+                       goto load_error2;
+               }
+               if (load_code == FW_MSG_CODE_DRV_LOAD_REFUSED) {
+                       rc = -EBUSY; /* other port in diagnostic mode */
+                       goto load_error2;
+               }
+
+       } else {
+               int port = BP_PORT(bp);
+
+               DP(NETIF_MSG_IFUP, "NO MCP - load counts      %d, %d, %d\n",
+                  load_count[0], load_count[1], load_count[2]);
+               load_count[0]++;
+               load_count[1 + port]++;
+               DP(NETIF_MSG_IFUP, "NO MCP - new load counts  %d, %d, %d\n",
+                  load_count[0], load_count[1], load_count[2]);
+               if (load_count[0] == 1)
+                       load_code = FW_MSG_CODE_DRV_LOAD_COMMON;
+               else if (load_count[1 + port] == 1)
+                       load_code = FW_MSG_CODE_DRV_LOAD_PORT;
+               else
+                       load_code = FW_MSG_CODE_DRV_LOAD_FUNCTION;
+       }
+
+       if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) ||
+           (load_code == FW_MSG_CODE_DRV_LOAD_PORT))
+               bp->port.pmf = 1;
+       else
+               bp->port.pmf = 0;
+       DP(NETIF_MSG_LINK, "pmf %d\n", bp->port.pmf);
+
+       /* Initialize HW */
+       rc = bnx2x_init_hw(bp, load_code);
+       if (rc) {
+               BNX2X_ERR("HW init failed, aborting\n");
+               bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE);
+               bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP);
+               bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE);
+               goto load_error2;
+       }
+
+       /* Setup NIC internals and enable interrupts */
+       bnx2x_nic_init(bp, load_code);
+
+       if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) &&
+           (bp->common.shmem2_base))
+               SHMEM2_WR(bp, dcc_support,
+                         (SHMEM_DCC_SUPPORT_DISABLE_ENABLE_PF_TLV |
+                          SHMEM_DCC_SUPPORT_BANDWIDTH_ALLOCATION_TLV));
+
+       /* Send LOAD_DONE command to MCP */
+       if (!BP_NOMCP(bp)) {
+               load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE);
+               if (!load_code) {
+                       BNX2X_ERR("MCP response failure, aborting\n");
+                       rc = -EBUSY;
+                       goto load_error3;
+               }
+       }
+
+       bp->state = BNX2X_STATE_OPENING_WAIT4_PORT;
+
+       rc = bnx2x_setup_leading(bp);
+       if (rc) {
+               BNX2X_ERR("Setup leading failed!\n");
+#ifndef BNX2X_STOP_ON_ERROR
+               goto load_error3;
+#else
+               bp->panic = 1;
+               return -EBUSY;
+#endif
+       }
+
+       if (CHIP_IS_E1H(bp))
+               if (bp->mf_config & FUNC_MF_CFG_FUNC_DISABLED) {
+                       DP(NETIF_MSG_IFUP, "mf_cfg function disabled\n");
+                       bp->flags |= MF_FUNC_DIS;
+               }
+
+       if (bp->state == BNX2X_STATE_OPEN) {
+#ifdef BCM_CNIC
+               /* Enable Timer scan */
+               REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + BP_PORT(bp)*4, 1);
+#endif
+               for_each_nondefault_queue(bp, i) {
+                       rc = bnx2x_setup_multi(bp, i);
+                       if (rc)
+#ifdef BCM_CNIC
+                               goto load_error4;
+#else
+                               goto load_error3;
+#endif
+               }
+
+               if (CHIP_IS_E1(bp))
+                       bnx2x_set_eth_mac_addr_e1(bp, 1);
+               else
+                       bnx2x_set_eth_mac_addr_e1h(bp, 1);
+#ifdef BCM_CNIC
+               /* Set iSCSI L2 MAC */
+               mutex_lock(&bp->cnic_mutex);
+               if (bp->cnic_eth_dev.drv_state & CNIC_DRV_STATE_REGD) {
+                       bnx2x_set_iscsi_eth_mac_addr(bp, 1);
+                       bp->cnic_flags |= BNX2X_CNIC_FLAG_MAC_SET;
+                       bnx2x_init_sb(bp, bp->cnic_sb, bp->cnic_sb_mapping,
+                                     CNIC_SB_ID(bp));
+               }
+               mutex_unlock(&bp->cnic_mutex);
+#endif
+       }
+
+       if (bp->port.pmf)
+               bnx2x_initial_phy_init(bp, load_mode);
+
+       /* Start fast path */
+       switch (load_mode) {
+       case LOAD_NORMAL:
+               if (bp->state == BNX2X_STATE_OPEN) {
+                       /* Tx queue should be only reenabled */
+                       netif_tx_wake_all_queues(bp->dev);
+               }
+               /* Initialize the receive filter. */
+               bnx2x_set_rx_mode(bp->dev);
+               break;
+
+       case LOAD_OPEN:
+               netif_tx_start_all_queues(bp->dev);
+               if (bp->state != BNX2X_STATE_OPEN)
+                       netif_tx_disable(bp->dev);
+               /* Initialize the receive filter. */
+               bnx2x_set_rx_mode(bp->dev);
+               break;
+
+       case LOAD_DIAG:
+               /* Initialize the receive filter. */
+               bnx2x_set_rx_mode(bp->dev);
+               bp->state = BNX2X_STATE_DIAG;
+               break;
+
+       default:
+               break;
+       }
+
+       if (!bp->port.pmf)
+               bnx2x__link_status_update(bp);
+
+       /* start the timer */
+       mod_timer(&bp->timer, jiffies + bp->current_interval);
+
+#ifdef BCM_CNIC
+       bnx2x_setup_cnic_irq_info(bp);
+       if (bp->state == BNX2X_STATE_OPEN)
+               bnx2x_cnic_notify(bp, CNIC_CTL_START_CMD);
+#endif
+       bnx2x_inc_load_cnt(bp);
+
+       return 0;
+
+#ifdef BCM_CNIC
+load_error4:
+       /* Disable Timer scan */
+       REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + BP_PORT(bp)*4, 0);
+#endif
+load_error3:
+       bnx2x_int_disable_sync(bp, 1);
+       if (!BP_NOMCP(bp)) {
+               bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP);
+               bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE);
+       }
+       bp->port.pmf = 0;
+       /* Free SKBs, SGEs, TPA pool and driver internals */
+       bnx2x_free_skbs(bp);
+       for_each_queue(bp, i)
+               bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
+load_error2:
+       /* Release IRQs */
+       bnx2x_free_irq(bp, false);
+load_error1:
+       bnx2x_napi_disable(bp);
+       for_each_queue(bp, i)
+               netif_napi_del(&bnx2x_fp(bp, i, napi));
+       bnx2x_free_mem(bp);
+
+       return rc;
+}
+
+/* must be called with rtnl_lock */
+int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
+{
+       int i;
+
+       if (bp->state == BNX2X_STATE_CLOSED) {
+               /* Interface has been removed - nothing to recover */
+               bp->recovery_state = BNX2X_RECOVERY_DONE;
+               bp->is_leader = 0;
+               bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESERVED_08);
+               smp_wmb();
+
+               return -EINVAL;
+       }
+
+#ifdef BCM_CNIC
+       bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD);
+#endif
+       bp->state = BNX2X_STATE_CLOSING_WAIT4_HALT;
+
+       /* Set "drop all" */
+       bp->rx_mode = BNX2X_RX_MODE_NONE;
+       bnx2x_set_storm_rx_mode(bp);
+
+       /* Disable HW interrupts, NAPI and Tx */
+       bnx2x_netif_stop(bp, 1);
+       netif_carrier_off(bp->dev);
+
+       del_timer_sync(&bp->timer);
+       SHMEM_WR(bp, func_mb[BP_FUNC(bp)].drv_pulse_mb,
+                (DRV_PULSE_ALWAYS_ALIVE | bp->fw_drv_pulse_wr_seq));
+       bnx2x_stats_handle(bp, STATS_EVENT_STOP);
+
+       /* Release IRQs */
+       bnx2x_free_irq(bp, false);
+
+       /* Cleanup the chip if needed */
+       if (unload_mode != UNLOAD_RECOVERY)
+               bnx2x_chip_cleanup(bp, unload_mode);
+
+       bp->port.pmf = 0;
+
+       /* Free SKBs, SGEs, TPA pool and driver internals */
+       bnx2x_free_skbs(bp);
+       for_each_queue(bp, i)
+               bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
+       for_each_queue(bp, i)
+               netif_napi_del(&bnx2x_fp(bp, i, napi));
+       bnx2x_free_mem(bp);
+
+       bp->state = BNX2X_STATE_CLOSED;
+
+       /* The last driver must disable a "close the gate" if there is no
+        * parity attention or "process kill" pending.
+        */
+       if ((!bnx2x_dec_load_cnt(bp)) && (!bnx2x_chk_parity_attn(bp)) &&
+           bnx2x_reset_is_done(bp))
+               bnx2x_disable_close_the_gate(bp);
+
+       /* Reset MCP mail box sequence if there is on going recovery */
+       if (unload_mode == UNLOAD_RECOVERY)
+               bp->fw_seq = 0;
+
+       return 0;
+}
+int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state)
+{
+       u16 pmcsr;
+
+       pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmcsr);
+
+       switch (state) {
+       case PCI_D0:
+               pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
+                                     ((pmcsr & ~PCI_PM_CTRL_STATE_MASK) |
+                                      PCI_PM_CTRL_PME_STATUS));
+
+               if (pmcsr & PCI_PM_CTRL_STATE_MASK)
+                       /* delay required during transition out of D3hot */
+                       msleep(20);
+               break;
+
+       case PCI_D3hot:
+               /* If there are other clients above don't
+                  shut down the power */
+               if (atomic_read(&bp->pdev->enable_cnt) != 1)
+                       return 0;
+               /* Don't shut down the power for emulation and FPGA */
+               if (CHIP_REV_IS_SLOW(bp))
+                       return 0;
+
+               pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
+               pmcsr |= 3;
+
+               if (bp->wol)
+                       pmcsr |= PCI_PM_CTRL_PME_ENABLE;
+
+               pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
+                                     pmcsr);
+
+               /* No more memory access after this point until
+               * device is brought back to D0.
+               */
+               break;
+
+       default:
+               return -EINVAL;
+       }
+       return 0;
+}
+
+
+
+/*
+ * net_device service functions
+ */
+
+static int bnx2x_poll(struct napi_struct *napi, int budget)
+{
+       int work_done = 0;
+       struct bnx2x_fastpath *fp = container_of(napi, struct bnx2x_fastpath,
+                                                napi);
+       struct bnx2x *bp = fp->bp;
+
+       while (1) {
+#ifdef BNX2X_STOP_ON_ERROR
+               if (unlikely(bp->panic)) {
+                       napi_complete(napi);
+                       return 0;
+               }
+#endif
+
+               if (bnx2x_has_tx_work(fp))
+                       bnx2x_tx_int(fp);
+
+               if (bnx2x_has_rx_work(fp)) {
+                       work_done += bnx2x_rx_int(fp, budget - work_done);
+
+                       /* must not complete if we consumed full budget */
+                       if (work_done >= budget)
+                               break;
+               }
+
+               /* Fall out from the NAPI loop if needed */
+               if (!(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
+                       bnx2x_update_fpsb_idx(fp);
+               /* bnx2x_has_rx_work() reads the status block, thus we need
+                * to ensure that status block indices have been actually read
+                * (bnx2x_update_fpsb_idx) prior to this check
+                * (bnx2x_has_rx_work) so that we won't write the "newer"
+                * value of the status block to IGU (if there was a DMA right
+                * after bnx2x_has_rx_work and if there is no rmb, the memory
+                * reading (bnx2x_update_fpsb_idx) may be postponed to right
+                * before bnx2x_ack_sb). In this case there will never be
+                * another interrupt until there is another update of the
+                * status block, while there is still unhandled work.
+                */
+                       rmb();
+
+                       if (!(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
+                               napi_complete(napi);
+                               /* Re-enable interrupts */
+                               bnx2x_ack_sb(bp, fp->sb_id, CSTORM_ID,
+                                            le16_to_cpu(fp->fp_c_idx),
+                                            IGU_INT_NOP, 1);
+                               bnx2x_ack_sb(bp, fp->sb_id, USTORM_ID,
+                                            le16_to_cpu(fp->fp_u_idx),
+                                            IGU_INT_ENABLE, 1);
+                               break;
+                       }
+               }
+       }
+
+       return work_done;
+}
+
+
+/* we split the first BD into headers and data BDs
+ * to ease the pain of our fellow microcode engineers
+ * we use one mapping for both BDs
+ * So far this has only been observed to happen
+ * in Other Operating Systems(TM)
+ */
+static noinline u16 bnx2x_tx_split(struct bnx2x *bp,
+                                  struct bnx2x_fastpath *fp,
+                                  struct sw_tx_bd *tx_buf,
+                                  struct eth_tx_start_bd **tx_bd, u16 hlen,
+                                  u16 bd_prod, int nbd)
+{
+       struct eth_tx_start_bd *h_tx_bd = *tx_bd;
+       struct eth_tx_bd *d_tx_bd;
+       dma_addr_t mapping;
+       int old_len = le16_to_cpu(h_tx_bd->nbytes);
+
+       /* first fix first BD */
+       h_tx_bd->nbd = cpu_to_le16(nbd);
+       h_tx_bd->nbytes = cpu_to_le16(hlen);
+
+       DP(NETIF_MSG_TX_QUEUED, "TSO split header size is %d "
+          "(%x:%x) nbd %d\n", h_tx_bd->nbytes, h_tx_bd->addr_hi,
+          h_tx_bd->addr_lo, h_tx_bd->nbd);
+
+       /* now get a new data BD
+        * (after the pbd) and fill it */
+       bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
+       d_tx_bd = &fp->tx_desc_ring[bd_prod].reg_bd;
+
+       mapping = HILO_U64(le32_to_cpu(h_tx_bd->addr_hi),
+                          le32_to_cpu(h_tx_bd->addr_lo)) + hlen;
+
+       d_tx_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
+       d_tx_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
+       d_tx_bd->nbytes = cpu_to_le16(old_len - hlen);
+
+       /* this marks the BD as one that has no individual mapping */
+       tx_buf->flags |= BNX2X_TSO_SPLIT_BD;
+
+       DP(NETIF_MSG_TX_QUEUED,
+          "TSO split data size is %d (%x:%x)\n",
+          d_tx_bd->nbytes, d_tx_bd->addr_hi, d_tx_bd->addr_lo);
+
+       /* update tx_bd */
+       *tx_bd = (struct eth_tx_start_bd *)d_tx_bd;
+
+       return bd_prod;
+}
+
+static inline u16 bnx2x_csum_fix(unsigned char *t_header, u16 csum, s8 fix)
+{
+       if (fix > 0)
+               csum = (u16) ~csum_fold(csum_sub(csum,
+                               csum_partial(t_header - fix, fix, 0)));
+
+       else if (fix < 0)
+               csum = (u16) ~csum_fold(csum_add(csum,
+                               csum_partial(t_header, -fix, 0)));
+
+       return swab16(csum);
+}
+
+static inline u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb)
+{
+       u32 rc;
+
+       if (skb->ip_summed != CHECKSUM_PARTIAL)
+               rc = XMIT_PLAIN;
+
+       else {
+               if (skb->protocol == htons(ETH_P_IPV6)) {
+                       rc = XMIT_CSUM_V6;
+                       if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
+                               rc |= XMIT_CSUM_TCP;
+
+               } else {
+                       rc = XMIT_CSUM_V4;
+                       if (ip_hdr(skb)->protocol == IPPROTO_TCP)
+                               rc |= XMIT_CSUM_TCP;
+               }
+       }
+
+       if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4)
+               rc |= (XMIT_GSO_V4 | XMIT_CSUM_V4 | XMIT_CSUM_TCP);
+
+       else if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
+               rc |= (XMIT_GSO_V6 | XMIT_CSUM_TCP | XMIT_CSUM_V6);
+
+       return rc;
+}
+
+#if (MAX_SKB_FRAGS >= MAX_FETCH_BD - 3)
+/* check if packet requires linearization (packet is too fragmented)
+   no need to check fragmentation if page size > 8K (there will be no
+   violation to FW restrictions) */
+static int bnx2x_pkt_req_lin(struct bnx2x *bp, struct sk_buff *skb,
+                            u32 xmit_type)
+{
+       int to_copy = 0;
+       int hlen = 0;
+       int first_bd_sz = 0;
+
+       /* 3 = 1 (for linear data BD) + 2 (for PBD and last BD) */
+       if (skb_shinfo(skb)->nr_frags >= (MAX_FETCH_BD - 3)) {
+
+               if (xmit_type & XMIT_GSO) {
+                       unsigned short lso_mss = skb_shinfo(skb)->gso_size;
+                       /* Check if LSO packet needs to be copied:
+                          3 = 1 (for headers BD) + 2 (for PBD and last BD) */
+                       int wnd_size = MAX_FETCH_BD - 3;
+                       /* Number of windows to check */
+                       int num_wnds = skb_shinfo(skb)->nr_frags - wnd_size;
+                       int wnd_idx = 0;
+                       int frag_idx = 0;
+                       u32 wnd_sum = 0;
+
+                       /* Headers length */
+                       hlen = (int)(skb_transport_header(skb) - skb->data) +
+                               tcp_hdrlen(skb);
+
+                       /* Amount of data (w/o headers) on linear part of SKB*/
+                       first_bd_sz = skb_headlen(skb) - hlen;
+
+                       wnd_sum  = first_bd_sz;
+
+                       /* Calculate the first sum - it's special */
+                       for (frag_idx = 0; frag_idx < wnd_size - 1; frag_idx++)
+                               wnd_sum +=
+                                       skb_shinfo(skb)->frags[frag_idx].size;
+
+                       /* If there was data on linear skb data - check it */
+                       if (first_bd_sz > 0) {
+                               if (unlikely(wnd_sum < lso_mss)) {
+                                       to_copy = 1;
+                                       goto exit_lbl;
+                               }
+
+                               wnd_sum -= first_bd_sz;
+                       }
+
+                       /* Others are easier: run through the frag list and
+                          check all windows */
+                       for (wnd_idx = 0; wnd_idx <= num_wnds; wnd_idx++) {
+                               wnd_sum +=
+                         skb_shinfo(skb)->frags[wnd_idx + wnd_size - 1].size;
+
+                               if (unlikely(wnd_sum < lso_mss)) {
+                                       to_copy = 1;
+                                       break;
+                               }
+                               wnd_sum -=
+                                       skb_shinfo(skb)->frags[wnd_idx].size;
+                       }
+               } else {
+                       /* in non-LSO too fragmented packet should always
+                          be linearized */
+                       to_copy = 1;
+               }
+       }
+
+exit_lbl:
+       if (unlikely(to_copy))
+               DP(NETIF_MSG_TX_QUEUED,
+                  "Linearization IS REQUIRED for %s packet. "
+                  "num_frags %d  hlen %d  first_bd_sz %d\n",
+                  (xmit_type & XMIT_GSO) ? "LSO" : "non-LSO",
+                  skb_shinfo(skb)->nr_frags, hlen, first_bd_sz);
+
+       return to_copy;
+}
+#endif
+
+/* called with netif_tx_lock
+ * bnx2x_tx_int() runs without netif_tx_lock unless it needs to call
+ * netif_wake_queue()
+ */
+netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+       struct bnx2x *bp = netdev_priv(dev);
+       struct bnx2x_fastpath *fp;
+       struct netdev_queue *txq;
+       struct sw_tx_bd *tx_buf;
+       struct eth_tx_start_bd *tx_start_bd;
+       struct eth_tx_bd *tx_data_bd, *total_pkt_bd = NULL;
+       struct eth_tx_parse_bd *pbd = NULL;
+       u16 pkt_prod, bd_prod;
+       int nbd, fp_index;
+       dma_addr_t mapping;
+       u32 xmit_type = bnx2x_xmit_type(bp, skb);
+       int i;
+       u8 hlen = 0;
+       __le16 pkt_size = 0;
+       struct ethhdr *eth;
+       u8 mac_type = UNICAST_ADDRESS;
+
+#ifdef BNX2X_STOP_ON_ERROR
+       if (unlikely(bp->panic))
+               return NETDEV_TX_BUSY;
+#endif
+
+       fp_index = skb_get_queue_mapping(skb);
+       txq = netdev_get_tx_queue(dev, fp_index);
+
+       fp = &bp->fp[fp_index];
+
+       if (unlikely(bnx2x_tx_avail(fp) < (skb_shinfo(skb)->nr_frags + 3))) {
+               fp->eth_q_stats.driver_xoff++;
+               netif_tx_stop_queue(txq);
+               BNX2X_ERR("BUG! Tx ring full when queue awake!\n");
+               return NETDEV_TX_BUSY;
+       }
+
+       DP(NETIF_MSG_TX_QUEUED, "SKB: summed %x  protocol %x  protocol(%x,%x)"
+          "  gso type %x  xmit_type %x\n",
+          skb->ip_summed, skb->protocol, ipv6_hdr(skb)->nexthdr,
+          ip_hdr(skb)->protocol, skb_shinfo(skb)->gso_type, xmit_type);
+
+       eth = (struct ethhdr *)skb->data;
+
+       /* set flag according to packet type (UNICAST_ADDRESS is default)*/
+       if (unlikely(is_multicast_ether_addr(eth->h_dest))) {
+               if (is_broadcast_ether_addr(eth->h_dest))
+                       mac_type = BROADCAST_ADDRESS;
+               else
+                       mac_type = MULTICAST_ADDRESS;
+       }
+
+#if (MAX_SKB_FRAGS >= MAX_FETCH_BD - 3)
+       /* First, check if we need to linearize the skb (due to FW
+          restrictions). No need to check fragmentation if page size > 8K
+          (there will be no violation to FW restrictions) */
+       if (bnx2x_pkt_req_lin(bp, skb, xmit_type)) {
+               /* Statistics of linearization */
+               bp->lin_cnt++;
+               if (skb_linearize(skb) != 0) {
+                       DP(NETIF_MSG_TX_QUEUED, "SKB linearization failed - "
+                          "silently dropping this SKB\n");
+                       dev_kfree_skb_any(skb);
+                       return NETDEV_TX_OK;
+               }
+       }
+#endif
+
+       /*
+       Please read carefully. First we use one BD which we mark as start,
+       then we have a parsing info BD (used for TSO or xsum),
+       and only then we have the rest of the TSO BDs.
+       (don't forget to mark the last one as last,
+       and to unmap only AFTER you write to the BD ...)
+       And above all, all pdb sizes are in words - NOT DWORDS!
+       */
+
+       pkt_prod = fp->tx_pkt_prod++;
+       bd_prod = TX_BD(fp->tx_bd_prod);
+
+       /* get a tx_buf and first BD */
+       tx_buf = &fp->tx_buf_ring[TX_BD(pkt_prod)];
+       tx_start_bd = &fp->tx_desc_ring[bd_prod].start_bd;
+
+       tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
+       tx_start_bd->general_data =  (mac_type <<
+                                       ETH_TX_START_BD_ETH_ADDR_TYPE_SHIFT);
+       /* header nbd */
+       tx_start_bd->general_data |= (1 << ETH_TX_START_BD_HDR_NBDS_SHIFT);
+
+       /* remember the first BD of the packet */
+       tx_buf->first_bd = fp->tx_bd_prod;
+       tx_buf->skb = skb;
+       tx_buf->flags = 0;
+
+       DP(NETIF_MSG_TX_QUEUED,
+          "sending pkt %u @%p  next_idx %u  bd %u @%p\n",
+          pkt_prod, tx_buf, fp->tx_pkt_prod, bd_prod, tx_start_bd);
+
+#ifdef BCM_VLAN
+       if ((bp->vlgrp != NULL) && vlan_tx_tag_present(skb) &&
+           (bp->flags & HW_VLAN_TX_FLAG)) {
+               tx_start_bd->vlan = cpu_to_le16(vlan_tx_tag_get(skb));
+               tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_VLAN_TAG;
+       } else
+#endif
+               tx_start_bd->vlan = cpu_to_le16(pkt_prod);
+
+       /* turn on parsing and get a BD */
+       bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
+       pbd = &fp->tx_desc_ring[bd_prod].parse_bd;
+
+       memset(pbd, 0, sizeof(struct eth_tx_parse_bd));
+
+       if (xmit_type & XMIT_CSUM) {
+               hlen = (skb_network_header(skb) - skb->data) / 2;
+
+               /* for now NS flag is not used in Linux */
+               pbd->global_data =
+                       (hlen | ((skb->protocol == cpu_to_be16(ETH_P_8021Q)) <<
+                                ETH_TX_PARSE_BD_LLC_SNAP_EN_SHIFT));
+
+               pbd->ip_hlen = (skb_transport_header(skb) -
+                               skb_network_header(skb)) / 2;
+
+               hlen += pbd->ip_hlen + tcp_hdrlen(skb) / 2;
+
+               pbd->total_hlen = cpu_to_le16(hlen);
+               hlen = hlen*2;
+
+               tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_L4_CSUM;
+
+               if (xmit_type & XMIT_CSUM_V4)
+                       tx_start_bd->bd_flags.as_bitfield |=
+                                               ETH_TX_BD_FLAGS_IP_CSUM;
+               else
+                       tx_start_bd->bd_flags.as_bitfield |=
+                                               ETH_TX_BD_FLAGS_IPV6;
+
+               if (xmit_type & XMIT_CSUM_TCP) {
+                       pbd->tcp_pseudo_csum = swab16(tcp_hdr(skb)->check);
+
+               } else {
+                       s8 fix = SKB_CS_OFF(skb); /* signed! */
+
+                       pbd->global_data |= ETH_TX_PARSE_BD_UDP_CS_FLG;
+
+                       DP(NETIF_MSG_TX_QUEUED,
+                          "hlen %d  fix %d  csum before fix %x\n",
+                          le16_to_cpu(pbd->total_hlen), fix, SKB_CS(skb));
+
+                       /* HW bug: fixup the CSUM */
+                       pbd->tcp_pseudo_csum =
+                               bnx2x_csum_fix(skb_transport_header(skb),
+                                              SKB_CS(skb), fix);
+
+                       DP(NETIF_MSG_TX_QUEUED, "csum after fix %x\n",
+                          pbd->tcp_pseudo_csum);
+               }
+       }
+
+       mapping = dma_map_single(&bp->pdev->dev, skb->data,
+                                skb_headlen(skb), DMA_TO_DEVICE);
+
+       tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
+       tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
+       nbd = skb_shinfo(skb)->nr_frags + 2; /* start_bd + pbd + frags */
+       tx_start_bd->nbd = cpu_to_le16(nbd);
+       tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
+       pkt_size = tx_start_bd->nbytes;
+
+       DP(NETIF_MSG_TX_QUEUED, "first bd @%p  addr (%x:%x)  nbd %d"
+          "  nbytes %d  flags %x  vlan %x\n",
+          tx_start_bd, tx_start_bd->addr_hi, tx_start_bd->addr_lo,
+          le16_to_cpu(tx_start_bd->nbd), le16_to_cpu(tx_start_bd->nbytes),
+          tx_start_bd->bd_flags.as_bitfield, le16_to_cpu(tx_start_bd->vlan));
+
+       if (xmit_type & XMIT_GSO) {
+
+               DP(NETIF_MSG_TX_QUEUED,
+                  "TSO packet len %d  hlen %d  total len %d  tso size %d\n",
+                  skb->len, hlen, skb_headlen(skb),
+                  skb_shinfo(skb)->gso_size);
+
+               tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_SW_LSO;
+
+               if (unlikely(skb_headlen(skb) > hlen))
+                       bd_prod = bnx2x_tx_split(bp, fp, tx_buf, &tx_start_bd,
+                                                hlen, bd_prod, ++nbd);
+
+               pbd->lso_mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
+               pbd->tcp_send_seq = swab32(tcp_hdr(skb)->seq);
+               pbd->tcp_flags = pbd_tcp_flags(skb);
+
+               if (xmit_type & XMIT_GSO_V4) {
+                       pbd->ip_id = swab16(ip_hdr(skb)->id);
+                       pbd->tcp_pseudo_csum =
+                               swab16(~csum_tcpudp_magic(ip_hdr(skb)->saddr,
+                                                         ip_hdr(skb)->daddr,
+                                                         0, IPPROTO_TCP, 0));
+
+               } else
+                       pbd->tcp_pseudo_csum =
+                               swab16(~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
+                                                       &ipv6_hdr(skb)->daddr,
+                                                       0, IPPROTO_TCP, 0));
+
+               pbd->global_data |= ETH_TX_PARSE_BD_PSEUDO_CS_WITHOUT_LEN;
+       }
+       tx_data_bd = (struct eth_tx_bd *)tx_start_bd;
+
+       for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+               skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
+               bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
+               tx_data_bd = &fp->tx_desc_ring[bd_prod].reg_bd;
+               if (total_pkt_bd == NULL)
+                       total_pkt_bd = &fp->tx_desc_ring[bd_prod].reg_bd;
+
+               mapping = dma_map_page(&bp->pdev->dev, frag->page,
+                                      frag->page_offset,
+                                      frag->size, DMA_TO_DEVICE);
+
+               tx_data_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
+               tx_data_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
+               tx_data_bd->nbytes = cpu_to_le16(frag->size);
+               le16_add_cpu(&pkt_size, frag->size);
+
+               DP(NETIF_MSG_TX_QUEUED,
+                  "frag %d  bd @%p  addr (%x:%x)  nbytes %d\n",
+                  i, tx_data_bd, tx_data_bd->addr_hi, tx_data_bd->addr_lo,
+                  le16_to_cpu(tx_data_bd->nbytes));
+       }
+
+       DP(NETIF_MSG_TX_QUEUED, "last bd @%p\n", tx_data_bd);
+
+       bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
+
+       /* now send a tx doorbell, counting the next BD
+        * if the packet contains or ends with it
+        */
+       if (TX_BD_POFF(bd_prod) < nbd)
+               nbd++;
+
+       if (total_pkt_bd != NULL)
+               total_pkt_bd->total_pkt_bytes = pkt_size;
+
+       if (pbd)
+               DP(NETIF_MSG_TX_QUEUED,
+                  "PBD @%p  ip_data %x  ip_hlen %u  ip_id %u  lso_mss %u"
+                  "  tcp_flags %x  xsum %x  seq %u  hlen %u\n",
+                  pbd, pbd->global_data, pbd->ip_hlen, pbd->ip_id,
+                  pbd->lso_mss, pbd->tcp_flags, pbd->tcp_pseudo_csum,
+                  pbd->tcp_send_seq, le16_to_cpu(pbd->total_hlen));
+
+       DP(NETIF_MSG_TX_QUEUED, "doorbell: nbd %d  bd %u\n", nbd, bd_prod);
+
+       /*
+        * Make sure that the BD data is updated before updating the producer
+        * since FW might read the BD right after the producer is updated.
+        * This is only applicable for weak-ordered memory model archs such
+        * as IA-64. The following barrier is also mandatory since FW will
+        * assumes packets must have BDs.
+        */
+       wmb();
+
+       fp->tx_db.data.prod += nbd;
+       barrier();
+       DOORBELL(bp, fp->index, fp->tx_db.raw);
+
+       mmiowb();
+
+       fp->tx_bd_prod += nbd;
+
+       if (unlikely(bnx2x_tx_avail(fp) < MAX_SKB_FRAGS + 3)) {
+               netif_tx_stop_queue(txq);
+
+               /* paired memory barrier is in bnx2x_tx_int(), we have to keep
+                * ordering of set_bit() in netif_tx_stop_queue() and read of
+                * fp->bd_tx_cons */
+               smp_mb();
+
+               fp->eth_q_stats.driver_xoff++;
+               if (bnx2x_tx_avail(fp) >= MAX_SKB_FRAGS + 3)
+                       netif_tx_wake_queue(txq);
+       }
+       fp->tx_pkt++;
+
+       return NETDEV_TX_OK;
+}
+/* called with rtnl_lock */
+int bnx2x_change_mac_addr(struct net_device *dev, void *p)
+{
+       struct sockaddr *addr = p;
+       struct bnx2x *bp = netdev_priv(dev);
+
+       if (!is_valid_ether_addr((u8 *)(addr->sa_data)))
+               return -EINVAL;
+
+       memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+       if (netif_running(dev)) {
+               if (CHIP_IS_E1(bp))
+                       bnx2x_set_eth_mac_addr_e1(bp, 1);
+               else
+                       bnx2x_set_eth_mac_addr_e1h(bp, 1);
+       }
+
+       return 0;
+}
+
+/* called with rtnl_lock */
+int bnx2x_change_mtu(struct net_device *dev, int new_mtu)
+{
+       struct bnx2x *bp = netdev_priv(dev);
+       int rc = 0;
+
+       if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
+               printk(KERN_ERR "Handling parity error recovery. Try again later\n");
+               return -EAGAIN;
+       }
+
+       if ((new_mtu > ETH_MAX_JUMBO_PACKET_SIZE) ||
+           ((new_mtu + ETH_HLEN) < ETH_MIN_PACKET_SIZE))
+               return -EINVAL;
+
+       /* This does not race with packet allocation
+        * because the actual alloc size is
+        * only updated as part of load
+        */
+       dev->mtu = new_mtu;
+
+       if (netif_running(dev)) {
+               bnx2x_nic_unload(bp, UNLOAD_NORMAL);
+               rc = bnx2x_nic_load(bp, LOAD_NORMAL);
+       }
+
+       return rc;
+}
+
+void bnx2x_tx_timeout(struct net_device *dev)
+{
+       struct bnx2x *bp = netdev_priv(dev);
+
+#ifdef BNX2X_STOP_ON_ERROR
+       if (!bp->panic)
+               bnx2x_panic();
+#endif
+       /* This allows the netif to be shutdown gracefully before resetting */
+       schedule_delayed_work(&bp->reset_task, 0);
+}
+
+#ifdef BCM_VLAN
+/* called with rtnl_lock */
+void bnx2x_vlan_rx_register(struct net_device *dev,
+                                  struct vlan_group *vlgrp)
+{
+       struct bnx2x *bp = netdev_priv(dev);
+
+       bp->vlgrp = vlgrp;
+
+       /* Set flags according to the required capabilities */
+       bp->flags &= ~(HW_VLAN_RX_FLAG | HW_VLAN_TX_FLAG);
+
+       if (dev->features & NETIF_F_HW_VLAN_TX)
+               bp->flags |= HW_VLAN_TX_FLAG;
+
+       if (dev->features & NETIF_F_HW_VLAN_RX)
+               bp->flags |= HW_VLAN_RX_FLAG;
+
+       if (netif_running(dev))
+               bnx2x_set_client_config(bp);
+}
+
+#endif
+int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+       struct net_device *dev = pci_get_drvdata(pdev);
+       struct bnx2x *bp;
+
+       if (!dev) {
+               dev_err(&pdev->dev, "BAD net device from bnx2x_init_one\n");
+               return -ENODEV;
+       }
+       bp = netdev_priv(dev);
+
+       rtnl_lock();
+
+       pci_save_state(pdev);
+
+       if (!netif_running(dev)) {
+               rtnl_unlock();
+               return 0;
+       }
+
+       netif_device_detach(dev);
+
+       bnx2x_nic_unload(bp, UNLOAD_CLOSE);
+
+       bnx2x_set_power_state(bp, pci_choose_state(pdev, state));
+
+       rtnl_unlock();
+
+       return 0;
+}
+
+int bnx2x_resume(struct pci_dev *pdev)
+{
+       struct net_device *dev = pci_get_drvdata(pdev);
+       struct bnx2x *bp;
+       int rc;
+
+       if (!dev) {
+               dev_err(&pdev->dev, "BAD net device from bnx2x_init_one\n");
+               return -ENODEV;
+       }
+       bp = netdev_priv(dev);
+
+       if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
+               printk(KERN_ERR "Handling parity error recovery. Try again later\n");
+               return -EAGAIN;
+       }
+
+       rtnl_lock();
+
+       pci_restore_state(pdev);
+
+       if (!netif_running(dev)) {
+               rtnl_unlock();
+               return 0;
+       }
+
+       bnx2x_set_power_state(bp, PCI_D0);
+       netif_device_attach(dev);
+
+       rc = bnx2x_nic_load(bp, LOAD_OPEN);
+
+       rtnl_unlock();
+
+       return rc;
+}
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
new file mode 100644 (file)
index 0000000..d1979b1
--- /dev/null
@@ -0,0 +1,652 @@
+/* bnx2x_cmn.h: Broadcom Everest network driver.
+ *
+ * Copyright (c) 2007-2010 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ * Maintained by: Eilon Greenstein <eilong@broadcom.com>
+ * Written by: Eliezer Tamir
+ * Based on code from Michael Chan's bnx2 driver
+ * UDP CSUM errata workaround by Arik Gendelman
+ * Slowpath and fastpath rework by Vladislav Zolotarov
+ * Statistics and Link management by Yitchak Gertner
+ *
+ */
+#ifndef BNX2X_CMN_H
+#define BNX2X_CMN_H
+
+#include <linux/types.h>
+#include <linux/netdevice.h>
+
+
+#include "bnx2x.h"
+
+
+/*********************** Interfaces ****************************
+ *  Functions that need to be implemented by each driver version
+ */
+
+/**
+ * Initialize link parameters structure variables.
+ *
+ * @param bp
+ * @param load_mode
+ *
+ * @return u8
+ */
+u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode);
+
+/**
+ * Configure hw according to link parameters structure.
+ *
+ * @param bp
+ */
+void bnx2x_link_set(struct bnx2x *bp);
+
+/**
+ * Query link status
+ *
+ * @param bp
+ *
+ * @return 0 - link is UP
+ */
+u8 bnx2x_link_test(struct bnx2x *bp);
+
+/**
+ * Handles link status change
+ *
+ * @param bp
+ */
+void bnx2x__link_status_update(struct bnx2x *bp);
+
+/**
+ * MSI-X slowpath interrupt handler
+ *
+ * @param irq
+ * @param dev_instance
+ *
+ * @return irqreturn_t
+ */
+irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance);
+
+/**
+ * non MSI-X interrupt handler
+ *
+ * @param irq
+ * @param dev_instance
+ *
+ * @return irqreturn_t
+ */
+irqreturn_t bnx2x_interrupt(int irq, void *dev_instance);
+#ifdef BCM_CNIC
+
+/**
+ * Send command to cnic driver
+ *
+ * @param bp
+ * @param cmd
+ */
+int bnx2x_cnic_notify(struct bnx2x *bp, int cmd);
+
+/**
+ * Provides cnic information for proper interrupt handling
+ *
+ * @param bp
+ */
+void bnx2x_setup_cnic_irq_info(struct bnx2x *bp);
+#endif
+
+/**
+ * Enable HW interrupts.
+ *
+ * @param bp
+ */
+void bnx2x_int_enable(struct bnx2x *bp);
+
+/**
+ * Disable interrupts. This function ensures that there are no
+ * ISRs or SP DPCs (sp_task) are running after it returns.
+ *
+ * @param bp
+ * @param disable_hw if true, disable HW interrupts.
+ */
+void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw);
+
+/**
+ * Init HW blocks according to current initialization stage:
+ * COMMON, PORT or FUNCTION.
+ *
+ * @param bp
+ * @param load_code: COMMON, PORT or FUNCTION
+ *
+ * @return int
+ */
+int bnx2x_init_hw(struct bnx2x *bp, u32 load_code);
+
+/**
+ * Init driver internals:
+ *  - rings
+ *  - status blocks
+ *  - etc.
+ *
+ * @param bp
+ * @param load_code COMMON, PORT or FUNCTION
+ */
+void bnx2x_nic_init(struct bnx2x *bp, u32 load_code);
+
+/**
+ * Allocate driver's memory.
+ *
+ * @param bp
+ *
+ * @return int
+ */
+int bnx2x_alloc_mem(struct bnx2x *bp);
+
+/**
+ * Release driver's memory.
+ *
+ * @param bp
+ */
+void bnx2x_free_mem(struct bnx2x *bp);
+
+/**
+ * Bring up a leading (the first) eth Client.
+ *
+ * @param bp
+ *
+ * @return int
+ */
+int bnx2x_setup_leading(struct bnx2x *bp);
+
+/**
+ * Setup non-leading eth Client.
+ *
+ * @param bp
+ * @param fp
+ *
+ * @return int
+ */
+int bnx2x_setup_multi(struct bnx2x *bp, int index);
+
+/**
+ * Set number of quueus according to mode and number of available
+ * msi-x vectors
+ *
+ * @param bp
+ *
+ */
+void bnx2x_set_num_queues_msix(struct bnx2x *bp);
+
+/**
+ * Cleanup chip internals:
+ * - Cleanup MAC configuration.
+ * - Close clients.
+ * - etc.
+ *
+ * @param bp
+ * @param unload_mode
+ */
+void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode);
+
+/**
+ * Acquire HW lock.
+ *
+ * @param bp
+ * @param resource Resource bit which was locked
+ *
+ * @return int
+ */
+int bnx2x_acquire_hw_lock(struct bnx2x *bp, u32 resource);
+
+/**
+ * Release HW lock.
+ *
+ * @param bp driver handle
+ * @param resource Resource bit which was locked
+ *
+ * @return int
+ */
+int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource);
+
+/**
+ * Configure eth MAC address in the HW according to the value in
+ * netdev->dev_addr for 57711
+ *
+ * @param bp driver handle
+ * @param set
+ */
+void bnx2x_set_eth_mac_addr_e1h(struct bnx2x *bp, int set);
+
+/**
+ * Configure eth MAC address in the HW according to the value in
+ * netdev->dev_addr for 57710
+ *
+ * @param bp driver handle
+ * @param set
+ */
+void bnx2x_set_eth_mac_addr_e1(struct bnx2x *bp, int set);
+
+#ifdef BCM_CNIC
+/**
+ * Set iSCSI MAC(s) at the next enties in the CAM after the ETH
+ * MAC(s). The function will wait until the ramrod completion
+ * returns.
+ *
+ * @param bp driver handle
+ * @param set set or clear the CAM entry
+ *
+ * @return 0 if cussess, -ENODEV if ramrod doesn't return.
+ */
+int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp, int set);
+#endif
+
+/**
+ * Initialize status block in FW and HW
+ *
+ * @param bp driver handle
+ * @param sb host_status_block
+ * @param dma_addr_t mapping
+ * @param int sb_id
+ */
+void bnx2x_init_sb(struct bnx2x *bp, struct host_status_block *sb,
+                         dma_addr_t mapping, int sb_id);
+
+/**
+ * Reconfigure FW/HW according to dev->flags rx mode
+ *
+ * @param dev net_device
+ *
+ */
+void bnx2x_set_rx_mode(struct net_device *dev);
+
+/**
+ * Configure MAC filtering rules in a FW.
+ *
+ * @param bp driver handle
+ */
+void bnx2x_set_storm_rx_mode(struct bnx2x *bp);
+
+/* Parity errors related */
+void bnx2x_inc_load_cnt(struct bnx2x *bp);
+u32 bnx2x_dec_load_cnt(struct bnx2x *bp);
+bool bnx2x_chk_parity_attn(struct bnx2x *bp);
+bool bnx2x_reset_is_done(struct bnx2x *bp);
+void bnx2x_disable_close_the_gate(struct bnx2x *bp);
+
+/**
+ * Perform statistics handling according to event
+ *
+ * @param bp driver handle
+ * @param even tbnx2x_stats_event
+ */
+void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event);
+
+/**
+ * Configures FW with client paramteres (like HW VLAN removal)
+ * for each active client.
+ *
+ * @param bp
+ */
+void bnx2x_set_client_config(struct bnx2x *bp);
+
+/**
+ * Handle sp events
+ *
+ * @param fp fastpath handle for the event
+ * @param rr_cqe eth_rx_cqe
+ */
+void bnx2x_sp_event(struct bnx2x_fastpath *fp,  union eth_rx_cqe *rr_cqe);
+
+
+static inline void bnx2x_update_fpsb_idx(struct bnx2x_fastpath *fp)
+{
+       struct host_status_block *fpsb = fp->status_blk;
+
+       barrier(); /* status block is written to by the chip */
+       fp->fp_c_idx = fpsb->c_status_block.status_block_index;
+       fp->fp_u_idx = fpsb->u_status_block.status_block_index;
+}
+
+static inline void bnx2x_update_rx_prod(struct bnx2x *bp,
+                                       struct bnx2x_fastpath *fp,
+                                       u16 bd_prod, u16 rx_comp_prod,
+                                       u16 rx_sge_prod)
+{
+       struct ustorm_eth_rx_producers rx_prods = {0};
+       int i;
+
+       /* Update producers */
+       rx_prods.bd_prod = bd_prod;
+       rx_prods.cqe_prod = rx_comp_prod;
+       rx_prods.sge_prod = rx_sge_prod;
+
+       /*
+        * Make sure that the BD and SGE data is updated before updating the
+        * producers since FW might read the BD/SGE right after the producer
+        * is updated.
+        * This is only applicable for weak-ordered memory model archs such
+        * as IA-64. The following barrier is also mandatory since FW will
+        * assumes BDs must have buffers.
+        */
+       wmb();
+
+       for (i = 0; i < sizeof(struct ustorm_eth_rx_producers)/4; i++)
+               REG_WR(bp, BAR_USTRORM_INTMEM +
+                      USTORM_RX_PRODS_OFFSET(BP_PORT(bp), fp->cl_id) + i*4,
+                      ((u32 *)&rx_prods)[i]);
+
+       mmiowb(); /* keep prod updates ordered */
+
+       DP(NETIF_MSG_RX_STATUS,
+          "queue[%d]:  wrote  bd_prod %u  cqe_prod %u  sge_prod %u\n",
+          fp->index, bd_prod, rx_comp_prod, rx_sge_prod);
+}
+
+
+
+static inline void bnx2x_ack_sb(struct bnx2x *bp, u8 sb_id,
+                               u8 storm, u16 index, u8 op, u8 update)
+{
+       u32 hc_addr = (HC_REG_COMMAND_REG + BP_PORT(bp)*32 +
+                      COMMAND_REG_INT_ACK);
+       struct igu_ack_register igu_ack;
+
+       igu_ack.status_block_index = index;
+       igu_ack.sb_id_and_flags =
+                       ((sb_id << IGU_ACK_REGISTER_STATUS_BLOCK_ID_SHIFT) |
+                        (storm << IGU_ACK_REGISTER_STORM_ID_SHIFT) |
+                        (update << IGU_ACK_REGISTER_UPDATE_INDEX_SHIFT) |
+                        (op << IGU_ACK_REGISTER_INTERRUPT_MODE_SHIFT));
+
+       DP(BNX2X_MSG_OFF, "write 0x%08x to HC addr 0x%x\n",
+          (*(u32 *)&igu_ack), hc_addr);
+       REG_WR(bp, hc_addr, (*(u32 *)&igu_ack));
+
+       /* Make sure that ACK is written */
+       mmiowb();
+       barrier();
+}
+static inline u16 bnx2x_ack_int(struct bnx2x *bp)
+{
+       u32 hc_addr = (HC_REG_COMMAND_REG + BP_PORT(bp)*32 +
+                      COMMAND_REG_SIMD_MASK);
+       u32 result = REG_RD(bp, hc_addr);
+
+       DP(BNX2X_MSG_OFF, "read 0x%08x from HC addr 0x%x\n",
+          result, hc_addr);
+
+       return result;
+}
+
+/*
+ * fast path service functions
+ */
+
+static inline int bnx2x_has_tx_work_unload(struct bnx2x_fastpath *fp)
+{
+       /* Tell compiler that consumer and producer can change */
+       barrier();
+       return (fp->tx_pkt_prod != fp->tx_pkt_cons);
+}
+
+static inline u16 bnx2x_tx_avail(struct bnx2x_fastpath *fp)
+{
+       s16 used;
+       u16 prod;
+       u16 cons;
+
+       prod = fp->tx_bd_prod;
+       cons = fp->tx_bd_cons;
+
+       /* NUM_TX_RINGS = number of "next-page" entries
+          It will be used as a threshold */
+       used = SUB_S16(prod, cons) + (s16)NUM_TX_RINGS;
+
+#ifdef BNX2X_STOP_ON_ERROR
+       WARN_ON(used < 0);
+       WARN_ON(used > fp->bp->tx_ring_size);
+       WARN_ON((fp->bp->tx_ring_size - used) > MAX_TX_AVAIL);
+#endif
+
+       return (s16)(fp->bp->tx_ring_size) - used;
+}
+
+static inline int bnx2x_has_tx_work(struct bnx2x_fastpath *fp)
+{
+       u16 hw_cons;
+
+       /* Tell compiler that status block fields can change */
+       barrier();
+       hw_cons = le16_to_cpu(*fp->tx_cons_sb);
+       return hw_cons != fp->tx_pkt_cons;
+}
+
+static inline void bnx2x_free_rx_sge(struct bnx2x *bp,
+                                    struct bnx2x_fastpath *fp, u16 index)
+{
+       struct sw_rx_page *sw_buf = &fp->rx_page_ring[index];
+       struct page *page = sw_buf->page;
+       struct eth_rx_sge *sge = &fp->rx_sge_ring[index];
+
+       /* Skip "next page" elements */
+       if (!page)
+               return;
+
+       dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(sw_buf, mapping),
+                      SGE_PAGE_SIZE*PAGES_PER_SGE, PCI_DMA_FROMDEVICE);
+       __free_pages(page, PAGES_PER_SGE_SHIFT);
+
+       sw_buf->page = NULL;
+       sge->addr_hi = 0;
+       sge->addr_lo = 0;
+}
+
+static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp,
+                                          struct bnx2x_fastpath *fp, int last)
+{
+       int i;
+
+       for (i = 0; i < last; i++)
+               bnx2x_free_rx_sge(bp, fp, i);
+}
+
+static inline int bnx2x_alloc_rx_sge(struct bnx2x *bp,
+                                    struct bnx2x_fastpath *fp, u16 index)
+{
+       struct page *page = alloc_pages(GFP_ATOMIC, PAGES_PER_SGE_SHIFT);
+       struct sw_rx_page *sw_buf = &fp->rx_page_ring[index];
+       struct eth_rx_sge *sge = &fp->rx_sge_ring[index];
+       dma_addr_t mapping;
+
+       if (unlikely(page == NULL))
+               return -ENOMEM;
+
+       mapping = dma_map_page(&bp->pdev->dev, page, 0,
+                              SGE_PAGE_SIZE*PAGES_PER_SGE, DMA_FROM_DEVICE);
+       if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
+               __free_pages(page, PAGES_PER_SGE_SHIFT);
+               return -ENOMEM;
+       }
+
+       sw_buf->page = page;
+       dma_unmap_addr_set(sw_buf, mapping, mapping);
+
+       sge->addr_hi = cpu_to_le32(U64_HI(mapping));
+       sge->addr_lo = cpu_to_le32(U64_LO(mapping));
+
+       return 0;
+}
+static inline int bnx2x_alloc_rx_skb(struct bnx2x *bp,
+                                    struct bnx2x_fastpath *fp, u16 index)
+{
+       struct sk_buff *skb;
+       struct sw_rx_bd *rx_buf = &fp->rx_buf_ring[index];
+       struct eth_rx_bd *rx_bd = &fp->rx_desc_ring[index];
+       dma_addr_t mapping;
+
+       skb = netdev_alloc_skb(bp->dev, bp->rx_buf_size);
+       if (unlikely(skb == NULL))
+               return -ENOMEM;
+
+       mapping = dma_map_single(&bp->pdev->dev, skb->data, bp->rx_buf_size,
+                                DMA_FROM_DEVICE);
+       if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
+               dev_kfree_skb(skb);
+               return -ENOMEM;
+       }
+
+       rx_buf->skb = skb;
+       dma_unmap_addr_set(rx_buf, mapping, mapping);
+
+       rx_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
+       rx_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
+
+       return 0;
+}
+
+/* note that we are not allocating a new skb,
+ * we are just moving one from cons to prod
+ * we are not creating a new mapping,
+ * so there is no need to check for dma_mapping_error().
+ */
+static inline void bnx2x_reuse_rx_skb(struct bnx2x_fastpath *fp,
+                              struct sk_buff *skb, u16 cons, u16 prod)
+{
+       struct bnx2x *bp = fp->bp;
+       struct sw_rx_bd *cons_rx_buf = &fp->rx_buf_ring[cons];
+       struct sw_rx_bd *prod_rx_buf = &fp->rx_buf_ring[prod];
+       struct eth_rx_bd *cons_bd = &fp->rx_desc_ring[cons];
+       struct eth_rx_bd *prod_bd = &fp->rx_desc_ring[prod];
+
+       dma_sync_single_for_device(&bp->pdev->dev,
+                                  dma_unmap_addr(cons_rx_buf, mapping),
+                                  RX_COPY_THRESH, DMA_FROM_DEVICE);
+
+       prod_rx_buf->skb = cons_rx_buf->skb;
+       dma_unmap_addr_set(prod_rx_buf, mapping,
+                          dma_unmap_addr(cons_rx_buf, mapping));
+       *prod_bd = *cons_bd;
+}
+
+static inline void bnx2x_clear_sge_mask_next_elems(struct bnx2x_fastpath *fp)
+{
+       int i, j;
+
+       for (i = 1; i <= NUM_RX_SGE_PAGES; i++) {
+               int idx = RX_SGE_CNT * i - 1;
+
+               for (j = 0; j < 2; j++) {
+                       SGE_MASK_CLEAR_BIT(fp, idx);
+                       idx--;
+               }
+       }
+}
+
+static inline void bnx2x_init_sge_ring_bit_mask(struct bnx2x_fastpath *fp)
+{
+       /* Set the mask to all 1-s: it's faster to compare to 0 than to 0xf-s */
+       memset(fp->sge_mask, 0xff,
+              (NUM_RX_SGE >> RX_SGE_MASK_ELEM_SHIFT)*sizeof(u64));
+
+       /* Clear the two last indices in the page to 1:
+          these are the indices that correspond to the "next" element,
+          hence will never be indicated and should be removed from
+          the calculations. */
+       bnx2x_clear_sge_mask_next_elems(fp);
+}
+static inline void bnx2x_free_tpa_pool(struct bnx2x *bp,
+                                      struct bnx2x_fastpath *fp, int last)
+{
+       int i;
+
+       for (i = 0; i < last; i++) {
+               struct sw_rx_bd *rx_buf = &(fp->tpa_pool[i]);
+               struct sk_buff *skb = rx_buf->skb;
+
+               if (skb == NULL) {
+                       DP(NETIF_MSG_IFDOWN, "tpa bin %d empty on free\n", i);
+                       continue;
+               }
+
+               if (fp->tpa_state[i] == BNX2X_TPA_START)
+                       dma_unmap_single(&bp->pdev->dev,
+                                        dma_unmap_addr(rx_buf, mapping),
+                                        bp->rx_buf_size, DMA_FROM_DEVICE);
+
+               dev_kfree_skb(skb);
+               rx_buf->skb = NULL;
+       }
+}
+
+
+static inline void bnx2x_init_tx_ring(struct bnx2x *bp)
+{
+       int i, j;
+
+       for_each_queue(bp, j) {
+               struct bnx2x_fastpath *fp = &bp->fp[j];
+
+               for (i = 1; i <= NUM_TX_RINGS; i++) {
+                       struct eth_tx_next_bd *tx_next_bd =
+                               &fp->tx_desc_ring[TX_DESC_CNT * i - 1].next_bd;
+
+                       tx_next_bd->addr_hi =
+                               cpu_to_le32(U64_HI(fp->tx_desc_mapping +
+                                           BCM_PAGE_SIZE*(i % NUM_TX_RINGS)));
+                       tx_next_bd->addr_lo =
+                               cpu_to_le32(U64_LO(fp->tx_desc_mapping +
+                                           BCM_PAGE_SIZE*(i % NUM_TX_RINGS)));
+               }
+
+               fp->tx_db.data.header.header = DOORBELL_HDR_DB_TYPE;
+               fp->tx_db.data.zero_fill1 = 0;
+               fp->tx_db.data.prod = 0;
+
+               fp->tx_pkt_prod = 0;
+               fp->tx_pkt_cons = 0;
+               fp->tx_bd_prod = 0;
+               fp->tx_bd_cons = 0;
+               fp->tx_cons_sb = BNX2X_TX_SB_INDEX;
+               fp->tx_pkt = 0;
+       }
+}
+static inline int bnx2x_has_rx_work(struct bnx2x_fastpath *fp)
+{
+       u16 rx_cons_sb;
+
+       /* Tell compiler that status block fields can change */
+       barrier();
+       rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
+       if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
+               rx_cons_sb++;
+       return (fp->rx_comp_cons != rx_cons_sb);
+}
+
+/* HW Lock for shared dual port PHYs */
+void bnx2x_acquire_phy_lock(struct bnx2x *bp);
+void bnx2x_release_phy_lock(struct bnx2x *bp);
+
+void bnx2x_link_report(struct bnx2x *bp);
+int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget);
+int bnx2x_tx_int(struct bnx2x_fastpath *fp);
+void bnx2x_init_rx_rings(struct bnx2x *bp);
+netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev);
+
+int bnx2x_change_mac_addr(struct net_device *dev, void *p);
+void bnx2x_tx_timeout(struct net_device *dev);
+void bnx2x_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp);
+void bnx2x_netif_start(struct bnx2x *bp);
+void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw);
+void bnx2x_free_irq(struct bnx2x *bp, bool disable_only);
+int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state);
+int bnx2x_resume(struct pci_dev *pdev);
+void bnx2x_free_skbs(struct bnx2x *bp);
+int bnx2x_change_mtu(struct net_device *dev, int new_mtu);
+int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode);
+int bnx2x_nic_load(struct bnx2x *bp, int load_mode);
+int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state);
+
+#endif /* BNX2X_CMN_H */
index 0beaefb7a1602ae735c93c0928c510e7235d29f0..0c00e50787f957dcc5fe608174c515cba418487e 100644 (file)
@@ -56,6 +56,7 @@
 #include "bnx2x_init.h"
 #include "bnx2x_init_ops.h"
 #include "bnx2x_dump.h"
+#include "bnx2x_cmn.h"
 
 #define DRV_MODULE_VERSION     "1.52.53-1"
 #define DRV_MODULE_RELDATE     "2010/18/04"
@@ -652,7 +653,7 @@ static void bnx2x_panic_dump(struct bnx2x *bp)
        BNX2X_ERR("end crash dump -----------------\n");
 }
 
-static void bnx2x_int_enable(struct bnx2x *bp)
+void bnx2x_int_enable(struct bnx2x *bp)
 {
        int port = BP_PORT(bp);
        u32 addr = port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0;
@@ -734,7 +735,7 @@ static void bnx2x_int_disable(struct bnx2x *bp)
                BNX2X_ERR("BUG! proper val not read from IGU!\n");
 }
 
-static void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw)
+void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw)
 {
        int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0;
        int i, offset;
@@ -804,235 +805,12 @@ static bool bnx2x_trylock_hw_lock(struct bnx2x *bp, u32 resource)
        return false;
 }
 
-static inline void bnx2x_ack_sb(struct bnx2x *bp, u8 sb_id,
-                               u8 storm, u16 index, u8 op, u8 update)
-{
-       u32 hc_addr = (HC_REG_COMMAND_REG + BP_PORT(bp)*32 +
-                      COMMAND_REG_INT_ACK);
-       struct igu_ack_register igu_ack;
-
-       igu_ack.status_block_index = index;
-       igu_ack.sb_id_and_flags =
-                       ((sb_id << IGU_ACK_REGISTER_STATUS_BLOCK_ID_SHIFT) |
-                        (storm << IGU_ACK_REGISTER_STORM_ID_SHIFT) |
-                        (update << IGU_ACK_REGISTER_UPDATE_INDEX_SHIFT) |
-                        (op << IGU_ACK_REGISTER_INTERRUPT_MODE_SHIFT));
-
-       DP(BNX2X_MSG_OFF, "write 0x%08x to HC addr 0x%x\n",
-          (*(u32 *)&igu_ack), hc_addr);
-       REG_WR(bp, hc_addr, (*(u32 *)&igu_ack));
-
-       /* Make sure that ACK is written */
-       mmiowb();
-       barrier();
-}
-
-static inline void bnx2x_update_fpsb_idx(struct bnx2x_fastpath *fp)
-{
-       struct host_status_block *fpsb = fp->status_blk;
-
-       barrier(); /* status block is written to by the chip */
-       fp->fp_c_idx = fpsb->c_status_block.status_block_index;
-       fp->fp_u_idx = fpsb->u_status_block.status_block_index;
-}
-
-static u16 bnx2x_ack_int(struct bnx2x *bp)
-{
-       u32 hc_addr = (HC_REG_COMMAND_REG + BP_PORT(bp)*32 +
-                      COMMAND_REG_SIMD_MASK);
-       u32 result = REG_RD(bp, hc_addr);
-
-       DP(BNX2X_MSG_OFF, "read 0x%08x from HC addr 0x%x\n",
-          result, hc_addr);
-
-       return result;
-}
-
-
-/*
- * fast path service functions
- */
-
-static inline int bnx2x_has_tx_work_unload(struct bnx2x_fastpath *fp)
-{
-       /* Tell compiler that consumer and producer can change */
-       barrier();
-       return (fp->tx_pkt_prod != fp->tx_pkt_cons);
-}
-
-/* free skb in the packet ring at pos idx
- * return idx of last bd freed
- */
-static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fastpath *fp,
-                            u16 idx)
-{
-       struct sw_tx_bd *tx_buf = &fp->tx_buf_ring[idx];
-       struct eth_tx_start_bd *tx_start_bd;
-       struct eth_tx_bd *tx_data_bd;
-       struct sk_buff *skb = tx_buf->skb;
-       u16 bd_idx = TX_BD(tx_buf->first_bd), new_cons;
-       int nbd;
-
-       /* prefetch skb end pointer to speedup dev_kfree_skb() */
-       prefetch(&skb->end);
-
-       DP(BNX2X_MSG_OFF, "pkt_idx %d  buff @(%p)->skb %p\n",
-          idx, tx_buf, skb);
-
-       /* unmap first bd */
-       DP(BNX2X_MSG_OFF, "free bd_idx %d\n", bd_idx);
-       tx_start_bd = &fp->tx_desc_ring[bd_idx].start_bd;
-       dma_unmap_single(&bp->pdev->dev, BD_UNMAP_ADDR(tx_start_bd),
-                        BD_UNMAP_LEN(tx_start_bd), PCI_DMA_TODEVICE);
-
-       nbd = le16_to_cpu(tx_start_bd->nbd) - 1;
-#ifdef BNX2X_STOP_ON_ERROR
-       if ((nbd - 1) > (MAX_SKB_FRAGS + 2)) {
-               BNX2X_ERR("BAD nbd!\n");
-               bnx2x_panic();
-       }
-#endif
-       new_cons = nbd + tx_buf->first_bd;
-
-       /* Get the next bd */
-       bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
-
-       /* Skip a parse bd... */
-       --nbd;
-       bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
-
-       /* ...and the TSO split header bd since they have no mapping */
-       if (tx_buf->flags & BNX2X_TSO_SPLIT_BD) {
-               --nbd;
-               bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
-       }
-
-       /* now free frags */
-       while (nbd > 0) {
-
-               DP(BNX2X_MSG_OFF, "free frag bd_idx %d\n", bd_idx);
-               tx_data_bd = &fp->tx_desc_ring[bd_idx].reg_bd;
-               dma_unmap_page(&bp->pdev->dev, BD_UNMAP_ADDR(tx_data_bd),
-                              BD_UNMAP_LEN(tx_data_bd), DMA_TO_DEVICE);
-               if (--nbd)
-                       bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
-       }
-
-       /* release skb */
-       WARN_ON(!skb);
-       dev_kfree_skb(skb);
-       tx_buf->first_bd = 0;
-       tx_buf->skb = NULL;
-
-       return new_cons;
-}
-
-static inline u16 bnx2x_tx_avail(struct bnx2x_fastpath *fp)
-{
-       s16 used;
-       u16 prod;
-       u16 cons;
-
-       prod = fp->tx_bd_prod;
-       cons = fp->tx_bd_cons;
-
-       /* NUM_TX_RINGS = number of "next-page" entries
-          It will be used as a threshold */
-       used = SUB_S16(prod, cons) + (s16)NUM_TX_RINGS;
-
-#ifdef BNX2X_STOP_ON_ERROR
-       WARN_ON(used < 0);
-       WARN_ON(used > fp->bp->tx_ring_size);
-       WARN_ON((fp->bp->tx_ring_size - used) > MAX_TX_AVAIL);
-#endif
-
-       return (s16)(fp->bp->tx_ring_size) - used;
-}
-
-static inline int bnx2x_has_tx_work(struct bnx2x_fastpath *fp)
-{
-       u16 hw_cons;
-
-       /* Tell compiler that status block fields can change */
-       barrier();
-       hw_cons = le16_to_cpu(*fp->tx_cons_sb);
-       return hw_cons != fp->tx_pkt_cons;
-}
-
-static int bnx2x_tx_int(struct bnx2x_fastpath *fp)
-{
-       struct bnx2x *bp = fp->bp;
-       struct netdev_queue *txq;
-       u16 hw_cons, sw_cons, bd_cons = fp->tx_bd_cons;
-
-#ifdef BNX2X_STOP_ON_ERROR
-       if (unlikely(bp->panic))
-               return -1;
-#endif
-
-       txq = netdev_get_tx_queue(bp->dev, fp->index);
-       hw_cons = le16_to_cpu(*fp->tx_cons_sb);
-       sw_cons = fp->tx_pkt_cons;
-
-       while (sw_cons != hw_cons) {
-               u16 pkt_cons;
-
-               pkt_cons = TX_BD(sw_cons);
-
-               /* prefetch(bp->tx_buf_ring[pkt_cons].skb); */
-
-               DP(NETIF_MSG_TX_DONE, "hw_cons %u  sw_cons %u  pkt_cons %u\n",
-                  hw_cons, sw_cons, pkt_cons);
-
-/*             if (NEXT_TX_IDX(sw_cons) != hw_cons) {
-                       rmb();
-                       prefetch(fp->tx_buf_ring[NEXT_TX_IDX(sw_cons)].skb);
-               }
-*/
-               bd_cons = bnx2x_free_tx_pkt(bp, fp, pkt_cons);
-               sw_cons++;
-       }
-
-       fp->tx_pkt_cons = sw_cons;
-       fp->tx_bd_cons = bd_cons;
-
-       /* Need to make the tx_bd_cons update visible to start_xmit()
-        * before checking for netif_tx_queue_stopped().  Without the
-        * memory barrier, there is a small possibility that
-        * start_xmit() will miss it and cause the queue to be stopped
-        * forever.
-        */
-       smp_mb();
-
-       /* TBD need a thresh? */
-       if (unlikely(netif_tx_queue_stopped(txq))) {
-               /* Taking tx_lock() is needed to prevent reenabling the queue
-                * while it's empty. This could have happen if rx_action() gets
-                * suspended in bnx2x_tx_int() after the condition before
-                * netif_tx_wake_queue(), while tx_action (bnx2x_start_xmit()):
-                *
-                * stops the queue->sees fresh tx_bd_cons->releases the queue->
-                * sends some packets consuming the whole queue again->
-                * stops the queue
-                */
-
-               __netif_tx_lock(txq, smp_processor_id());
-
-               if ((netif_tx_queue_stopped(txq)) &&
-                   (bp->state == BNX2X_STATE_OPEN) &&
-                   (bnx2x_tx_avail(fp) >= MAX_SKB_FRAGS + 3))
-                       netif_tx_wake_queue(txq);
-
-               __netif_tx_unlock(txq);
-       }
-       return 0;
-}
 
 #ifdef BCM_CNIC
 static void bnx2x_cnic_cfc_comp(struct bnx2x *bp, int cid);
 #endif
 
-static void bnx2x_sp_event(struct bnx2x_fastpath *fp,
+void bnx2x_sp_event(struct bnx2x_fastpath *fp,
                           union eth_rx_cqe *rr_cqe)
 {
        struct bnx2x *bp = fp->bp;
@@ -1116,717 +894,7 @@ static void bnx2x_sp_event(struct bnx2x_fastpath *fp,
        mb(); /* force bnx2x_wait_ramrod() to see the change */
 }
 
-static inline void bnx2x_free_rx_sge(struct bnx2x *bp,
-                                    struct bnx2x_fastpath *fp, u16 index)
-{
-       struct sw_rx_page *sw_buf = &fp->rx_page_ring[index];
-       struct page *page = sw_buf->page;
-       struct eth_rx_sge *sge = &fp->rx_sge_ring[index];
-
-       /* Skip "next page" elements */
-       if (!page)
-               return;
-
-       dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(sw_buf, mapping),
-                      SGE_PAGE_SIZE*PAGES_PER_SGE, PCI_DMA_FROMDEVICE);
-       __free_pages(page, PAGES_PER_SGE_SHIFT);
-
-       sw_buf->page = NULL;
-       sge->addr_hi = 0;
-       sge->addr_lo = 0;
-}
-
-static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp,
-                                          struct bnx2x_fastpath *fp, int last)
-{
-       int i;
-
-       for (i = 0; i < last; i++)
-               bnx2x_free_rx_sge(bp, fp, i);
-}
-
-static inline int bnx2x_alloc_rx_sge(struct bnx2x *bp,
-                                    struct bnx2x_fastpath *fp, u16 index)
-{
-       struct page *page = alloc_pages(GFP_ATOMIC, PAGES_PER_SGE_SHIFT);
-       struct sw_rx_page *sw_buf = &fp->rx_page_ring[index];
-       struct eth_rx_sge *sge = &fp->rx_sge_ring[index];
-       dma_addr_t mapping;
-
-       if (unlikely(page == NULL))
-               return -ENOMEM;
-
-       mapping = dma_map_page(&bp->pdev->dev, page, 0,
-                              SGE_PAGE_SIZE*PAGES_PER_SGE, DMA_FROM_DEVICE);
-       if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
-               __free_pages(page, PAGES_PER_SGE_SHIFT);
-               return -ENOMEM;
-       }
-
-       sw_buf->page = page;
-       dma_unmap_addr_set(sw_buf, mapping, mapping);
-
-       sge->addr_hi = cpu_to_le32(U64_HI(mapping));
-       sge->addr_lo = cpu_to_le32(U64_LO(mapping));
-
-       return 0;
-}
-
-static inline int bnx2x_alloc_rx_skb(struct bnx2x *bp,
-                                    struct bnx2x_fastpath *fp, u16 index)
-{
-       struct sk_buff *skb;
-       struct sw_rx_bd *rx_buf = &fp->rx_buf_ring[index];
-       struct eth_rx_bd *rx_bd = &fp->rx_desc_ring[index];
-       dma_addr_t mapping;
-
-       skb = netdev_alloc_skb(bp->dev, bp->rx_buf_size);
-       if (unlikely(skb == NULL))
-               return -ENOMEM;
-
-       mapping = dma_map_single(&bp->pdev->dev, skb->data, bp->rx_buf_size,
-                                DMA_FROM_DEVICE);
-       if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
-               dev_kfree_skb(skb);
-               return -ENOMEM;
-       }
-
-       rx_buf->skb = skb;
-       dma_unmap_addr_set(rx_buf, mapping, mapping);
-
-       rx_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
-       rx_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
-
-       return 0;
-}
-
-/* note that we are not allocating a new skb,
- * we are just moving one from cons to prod
- * we are not creating a new mapping,
- * so there is no need to check for dma_mapping_error().
- */
-static void bnx2x_reuse_rx_skb(struct bnx2x_fastpath *fp,
-                              struct sk_buff *skb, u16 cons, u16 prod)
-{
-       struct bnx2x *bp = fp->bp;
-       struct sw_rx_bd *cons_rx_buf = &fp->rx_buf_ring[cons];
-       struct sw_rx_bd *prod_rx_buf = &fp->rx_buf_ring[prod];
-       struct eth_rx_bd *cons_bd = &fp->rx_desc_ring[cons];
-       struct eth_rx_bd *prod_bd = &fp->rx_desc_ring[prod];
-
-       dma_sync_single_for_device(&bp->pdev->dev,
-                                  dma_unmap_addr(cons_rx_buf, mapping),
-                                  RX_COPY_THRESH, DMA_FROM_DEVICE);
-
-       prod_rx_buf->skb = cons_rx_buf->skb;
-       dma_unmap_addr_set(prod_rx_buf, mapping,
-                          dma_unmap_addr(cons_rx_buf, mapping));
-       *prod_bd = *cons_bd;
-}
-
-static inline void bnx2x_update_last_max_sge(struct bnx2x_fastpath *fp,
-                                            u16 idx)
-{
-       u16 last_max = fp->last_max_sge;
-
-       if (SUB_S16(idx, last_max) > 0)
-               fp->last_max_sge = idx;
-}
-
-static void bnx2x_clear_sge_mask_next_elems(struct bnx2x_fastpath *fp)
-{
-       int i, j;
-
-       for (i = 1; i <= NUM_RX_SGE_PAGES; i++) {
-               int idx = RX_SGE_CNT * i - 1;
-
-               for (j = 0; j < 2; j++) {
-                       SGE_MASK_CLEAR_BIT(fp, idx);
-                       idx--;
-               }
-       }
-}
-
-static void bnx2x_update_sge_prod(struct bnx2x_fastpath *fp,
-                                 struct eth_fast_path_rx_cqe *fp_cqe)
-{
-       struct bnx2x *bp = fp->bp;
-       u16 sge_len = SGE_PAGE_ALIGN(le16_to_cpu(fp_cqe->pkt_len) -
-                                    le16_to_cpu(fp_cqe->len_on_bd)) >>
-                     SGE_PAGE_SHIFT;
-       u16 last_max, last_elem, first_elem;
-       u16 delta = 0;
-       u16 i;
-
-       if (!sge_len)
-               return;
-
-       /* First mark all used pages */
-       for (i = 0; i < sge_len; i++)
-               SGE_MASK_CLEAR_BIT(fp, RX_SGE(le16_to_cpu(fp_cqe->sgl[i])));
-
-       DP(NETIF_MSG_RX_STATUS, "fp_cqe->sgl[%d] = %d\n",
-          sge_len - 1, le16_to_cpu(fp_cqe->sgl[sge_len - 1]));
-
-       /* Here we assume that the last SGE index is the biggest */
-       prefetch((void *)(fp->sge_mask));
-       bnx2x_update_last_max_sge(fp, le16_to_cpu(fp_cqe->sgl[sge_len - 1]));
-
-       last_max = RX_SGE(fp->last_max_sge);
-       last_elem = last_max >> RX_SGE_MASK_ELEM_SHIFT;
-       first_elem = RX_SGE(fp->rx_sge_prod) >> RX_SGE_MASK_ELEM_SHIFT;
-
-       /* If ring is not full */
-       if (last_elem + 1 != first_elem)
-               last_elem++;
-
-       /* Now update the prod */
-       for (i = first_elem; i != last_elem; i = NEXT_SGE_MASK_ELEM(i)) {
-               if (likely(fp->sge_mask[i]))
-                       break;
-
-               fp->sge_mask[i] = RX_SGE_MASK_ELEM_ONE_MASK;
-               delta += RX_SGE_MASK_ELEM_SZ;
-       }
-
-       if (delta > 0) {
-               fp->rx_sge_prod += delta;
-               /* clear page-end entries */
-               bnx2x_clear_sge_mask_next_elems(fp);
-       }
-
-       DP(NETIF_MSG_RX_STATUS,
-          "fp->last_max_sge = %d  fp->rx_sge_prod = %d\n",
-          fp->last_max_sge, fp->rx_sge_prod);
-}
-
-static inline void bnx2x_init_sge_ring_bit_mask(struct bnx2x_fastpath *fp)
-{
-       /* Set the mask to all 1-s: it's faster to compare to 0 than to 0xf-s */
-       memset(fp->sge_mask, 0xff,
-              (NUM_RX_SGE >> RX_SGE_MASK_ELEM_SHIFT)*sizeof(u64));
-
-       /* Clear the two last indices in the page to 1:
-          these are the indices that correspond to the "next" element,
-          hence will never be indicated and should be removed from
-          the calculations. */
-       bnx2x_clear_sge_mask_next_elems(fp);
-}
-
-static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue,
-                           struct sk_buff *skb, u16 cons, u16 prod)
-{
-       struct bnx2x *bp = fp->bp;
-       struct sw_rx_bd *cons_rx_buf = &fp->rx_buf_ring[cons];
-       struct sw_rx_bd *prod_rx_buf = &fp->rx_buf_ring[prod];
-       struct eth_rx_bd *prod_bd = &fp->rx_desc_ring[prod];
-       dma_addr_t mapping;
-
-       /* move empty skb from pool to prod and map it */
-       prod_rx_buf->skb = fp->tpa_pool[queue].skb;
-       mapping = dma_map_single(&bp->pdev->dev, fp->tpa_pool[queue].skb->data,
-                                bp->rx_buf_size, DMA_FROM_DEVICE);
-       dma_unmap_addr_set(prod_rx_buf, mapping, mapping);
-
-       /* move partial skb from cons to pool (don't unmap yet) */
-       fp->tpa_pool[queue] = *cons_rx_buf;
-
-       /* mark bin state as start - print error if current state != stop */
-       if (fp->tpa_state[queue] != BNX2X_TPA_STOP)
-               BNX2X_ERR("start of bin not in stop [%d]\n", queue);
-
-       fp->tpa_state[queue] = BNX2X_TPA_START;
-
-       /* point prod_bd to new skb */
-       prod_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
-       prod_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
-
-#ifdef BNX2X_STOP_ON_ERROR
-       fp->tpa_queue_used |= (1 << queue);
-#ifdef _ASM_GENERIC_INT_L64_H
-       DP(NETIF_MSG_RX_STATUS, "fp->tpa_queue_used = 0x%lx\n",
-#else
-       DP(NETIF_MSG_RX_STATUS, "fp->tpa_queue_used = 0x%llx\n",
-#endif
-          fp->tpa_queue_used);
-#endif
-}
-
-static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
-                              struct sk_buff *skb,
-                              struct eth_fast_path_rx_cqe *fp_cqe,
-                              u16 cqe_idx)
-{
-       struct sw_rx_page *rx_pg, old_rx_pg;
-       u16 len_on_bd = le16_to_cpu(fp_cqe->len_on_bd);
-       u32 i, frag_len, frag_size, pages;
-       int err;
-       int j;
-
-       frag_size = le16_to_cpu(fp_cqe->pkt_len) - len_on_bd;
-       pages = SGE_PAGE_ALIGN(frag_size) >> SGE_PAGE_SHIFT;
-
-       /* This is needed in order to enable forwarding support */
-       if (frag_size)
-               skb_shinfo(skb)->gso_size = min((u32)SGE_PAGE_SIZE,
-                                              max(frag_size, (u32)len_on_bd));
-
-#ifdef BNX2X_STOP_ON_ERROR
-       if (pages > min_t(u32, 8, MAX_SKB_FRAGS)*SGE_PAGE_SIZE*PAGES_PER_SGE) {
-               BNX2X_ERR("SGL length is too long: %d. CQE index is %d\n",
-                         pages, cqe_idx);
-               BNX2X_ERR("fp_cqe->pkt_len = %d  fp_cqe->len_on_bd = %d\n",
-                         fp_cqe->pkt_len, len_on_bd);
-               bnx2x_panic();
-               return -EINVAL;
-       }
-#endif
-
-       /* Run through the SGL and compose the fragmented skb */
-       for (i = 0, j = 0; i < pages; i += PAGES_PER_SGE, j++) {
-               u16 sge_idx = RX_SGE(le16_to_cpu(fp_cqe->sgl[j]));
-
-               /* FW gives the indices of the SGE as if the ring is an array
-                  (meaning that "next" element will consume 2 indices) */
-               frag_len = min(frag_size, (u32)(SGE_PAGE_SIZE*PAGES_PER_SGE));
-               rx_pg = &fp->rx_page_ring[sge_idx];
-               old_rx_pg = *rx_pg;
-
-               /* If we fail to allocate a substitute page, we simply stop
-                  where we are and drop the whole packet */
-               err = bnx2x_alloc_rx_sge(bp, fp, sge_idx);
-               if (unlikely(err)) {
-                       fp->eth_q_stats.rx_skb_alloc_failed++;
-                       return err;
-               }
-
-               /* Unmap the page as we r going to pass it to the stack */
-               dma_unmap_page(&bp->pdev->dev,
-                              dma_unmap_addr(&old_rx_pg, mapping),
-                              SGE_PAGE_SIZE*PAGES_PER_SGE, DMA_FROM_DEVICE);
-
-               /* Add one frag and update the appropriate fields in the skb */
-               skb_fill_page_desc(skb, j, old_rx_pg.page, 0, frag_len);
-
-               skb->data_len += frag_len;
-               skb->truesize += frag_len;
-               skb->len += frag_len;
-
-               frag_size -= frag_len;
-       }
-
-       return 0;
-}
-
-static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
-                          u16 queue, int pad, int len, union eth_rx_cqe *cqe,
-                          u16 cqe_idx)
-{
-       struct sw_rx_bd *rx_buf = &fp->tpa_pool[queue];
-       struct sk_buff *skb = rx_buf->skb;
-       /* alloc new skb */
-       struct sk_buff *new_skb = netdev_alloc_skb(bp->dev, bp->rx_buf_size);
-
-       /* Unmap skb in the pool anyway, as we are going to change
-          pool entry status to BNX2X_TPA_STOP even if new skb allocation
-          fails. */
-       dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(rx_buf, mapping),
-                        bp->rx_buf_size, DMA_FROM_DEVICE);
-
-       if (likely(new_skb)) {
-               /* fix ip xsum and give it to the stack */
-               /* (no need to map the new skb) */
-#ifdef BCM_VLAN
-               int is_vlan_cqe =
-                       (le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) &
-                        PARSING_FLAGS_VLAN);
-               int is_not_hwaccel_vlan_cqe =
-                       (is_vlan_cqe && (!(bp->flags & HW_VLAN_RX_FLAG)));
-#endif
-
-               prefetch(skb);
-               prefetch(((char *)(skb)) + 128);
-
-#ifdef BNX2X_STOP_ON_ERROR
-               if (pad + len > bp->rx_buf_size) {
-                       BNX2X_ERR("skb_put is about to fail...  "
-                                 "pad %d  len %d  rx_buf_size %d\n",
-                                 pad, len, bp->rx_buf_size);
-                       bnx2x_panic();
-                       return;
-               }
-#endif
-
-               skb_reserve(skb, pad);
-               skb_put(skb, len);
-
-               skb->protocol = eth_type_trans(skb, bp->dev);
-               skb->ip_summed = CHECKSUM_UNNECESSARY;
-
-               {
-                       struct iphdr *iph;
-
-                       iph = (struct iphdr *)skb->data;
-#ifdef BCM_VLAN
-                       /* If there is no Rx VLAN offloading -
-                          take VLAN tag into an account */
-                       if (unlikely(is_not_hwaccel_vlan_cqe))
-                               iph = (struct iphdr *)((u8 *)iph + VLAN_HLEN);
-#endif
-                       iph->check = 0;
-                       iph->check = ip_fast_csum((u8 *)iph, iph->ihl);
-               }
-
-               if (!bnx2x_fill_frag_skb(bp, fp, skb,
-                                        &cqe->fast_path_cqe, cqe_idx)) {
-#ifdef BCM_VLAN
-                       if ((bp->vlgrp != NULL) && is_vlan_cqe &&
-                           (!is_not_hwaccel_vlan_cqe))
-                               vlan_gro_receive(&fp->napi, bp->vlgrp,
-                                                le16_to_cpu(cqe->fast_path_cqe.
-                                                            vlan_tag), skb);
-                       else
-#endif
-                               napi_gro_receive(&fp->napi, skb);
-               } else {
-                       DP(NETIF_MSG_RX_STATUS, "Failed to allocate new pages"
-                          " - dropping packet!\n");
-                       dev_kfree_skb(skb);
-               }
-
-
-               /* put new skb in bin */
-               fp->tpa_pool[queue].skb = new_skb;
-
-       } else {
-               /* else drop the packet and keep the buffer in the bin */
-               DP(NETIF_MSG_RX_STATUS,
-                  "Failed to allocate new skb - dropping packet!\n");
-               fp->eth_q_stats.rx_skb_alloc_failed++;
-       }
-
-       fp->tpa_state[queue] = BNX2X_TPA_STOP;
-}
-
-static inline void bnx2x_update_rx_prod(struct bnx2x *bp,
-                                       struct bnx2x_fastpath *fp,
-                                       u16 bd_prod, u16 rx_comp_prod,
-                                       u16 rx_sge_prod)
-{
-       struct ustorm_eth_rx_producers rx_prods = {0};
-       int i;
-
-       /* Update producers */
-       rx_prods.bd_prod = bd_prod;
-       rx_prods.cqe_prod = rx_comp_prod;
-       rx_prods.sge_prod = rx_sge_prod;
-
-       /*
-        * Make sure that the BD and SGE data is updated before updating the
-        * producers since FW might read the BD/SGE right after the producer
-        * is updated.
-        * This is only applicable for weak-ordered memory model archs such
-        * as IA-64. The following barrier is also mandatory since FW will
-        * assumes BDs must have buffers.
-        */
-       wmb();
-
-       for (i = 0; i < sizeof(struct ustorm_eth_rx_producers)/4; i++)
-               REG_WR(bp, BAR_USTRORM_INTMEM +
-                      USTORM_RX_PRODS_OFFSET(BP_PORT(bp), fp->cl_id) + i*4,
-                      ((u32 *)&rx_prods)[i]);
-
-       mmiowb(); /* keep prod updates ordered */
-
-       DP(NETIF_MSG_RX_STATUS,
-          "queue[%d]:  wrote  bd_prod %u  cqe_prod %u  sge_prod %u\n",
-          fp->index, bd_prod, rx_comp_prod, rx_sge_prod);
-}
-
-/* Set Toeplitz hash value in the skb using the value from the
- * CQE (calculated by HW).
- */
-static inline void bnx2x_set_skb_rxhash(struct bnx2x *bp, union eth_rx_cqe *cqe,
-                                       struct sk_buff *skb)
-{
-       /* Set Toeplitz hash from CQE */
-       if ((bp->dev->features & NETIF_F_RXHASH) &&
-           (cqe->fast_path_cqe.status_flags &
-            ETH_FAST_PATH_RX_CQE_RSS_HASH_FLG))
-               skb->rxhash =
-               le32_to_cpu(cqe->fast_path_cqe.rss_hash_result);
-}
-
-static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
-{
-       struct bnx2x *bp = fp->bp;
-       u16 bd_cons, bd_prod, bd_prod_fw, comp_ring_cons;
-       u16 hw_comp_cons, sw_comp_cons, sw_comp_prod;
-       int rx_pkt = 0;
-
-#ifdef BNX2X_STOP_ON_ERROR
-       if (unlikely(bp->panic))
-               return 0;
-#endif
-
-       /* CQ "next element" is of the size of the regular element,
-          that's why it's ok here */
-       hw_comp_cons = le16_to_cpu(*fp->rx_cons_sb);
-       if ((hw_comp_cons & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
-               hw_comp_cons++;
-
-       bd_cons = fp->rx_bd_cons;
-       bd_prod = fp->rx_bd_prod;
-       bd_prod_fw = bd_prod;
-       sw_comp_cons = fp->rx_comp_cons;
-       sw_comp_prod = fp->rx_comp_prod;
-
-       /* Memory barrier necessary as speculative reads of the rx
-        * buffer can be ahead of the index in the status block
-        */
-       rmb();
-
-       DP(NETIF_MSG_RX_STATUS,
-          "queue[%d]:  hw_comp_cons %u  sw_comp_cons %u\n",
-          fp->index, hw_comp_cons, sw_comp_cons);
-
-       while (sw_comp_cons != hw_comp_cons) {
-               struct sw_rx_bd *rx_buf = NULL;
-               struct sk_buff *skb;
-               union eth_rx_cqe *cqe;
-               u8 cqe_fp_flags;
-               u16 len, pad;
-
-               comp_ring_cons = RCQ_BD(sw_comp_cons);
-               bd_prod = RX_BD(bd_prod);
-               bd_cons = RX_BD(bd_cons);
-
-               /* Prefetch the page containing the BD descriptor
-                  at producer's index. It will be needed when new skb is
-                  allocated */
-               prefetch((void *)(PAGE_ALIGN((unsigned long)
-                                            (&fp->rx_desc_ring[bd_prod])) -
-                                 PAGE_SIZE + 1));
-
-               cqe = &fp->rx_comp_ring[comp_ring_cons];
-               cqe_fp_flags = cqe->fast_path_cqe.type_error_flags;
-
-               DP(NETIF_MSG_RX_STATUS, "CQE type %x  err %x  status %x"
-                  "  queue %x  vlan %x  len %u\n", CQE_TYPE(cqe_fp_flags),
-                  cqe_fp_flags, cqe->fast_path_cqe.status_flags,
-                  le32_to_cpu(cqe->fast_path_cqe.rss_hash_result),
-                  le16_to_cpu(cqe->fast_path_cqe.vlan_tag),
-                  le16_to_cpu(cqe->fast_path_cqe.pkt_len));
-
-               /* is this a slowpath msg? */
-               if (unlikely(CQE_TYPE(cqe_fp_flags))) {
-                       bnx2x_sp_event(fp, cqe);
-                       goto next_cqe;
-
-               /* this is an rx packet */
-               } else {
-                       rx_buf = &fp->rx_buf_ring[bd_cons];
-                       skb = rx_buf->skb;
-                       prefetch(skb);
-                       len = le16_to_cpu(cqe->fast_path_cqe.pkt_len);
-                       pad = cqe->fast_path_cqe.placement_offset;
-
-                       /* If CQE is marked both TPA_START and TPA_END
-                          it is a non-TPA CQE */
-                       if ((!fp->disable_tpa) &&
-                           (TPA_TYPE(cqe_fp_flags) !=
-                                       (TPA_TYPE_START | TPA_TYPE_END))) {
-                               u16 queue = cqe->fast_path_cqe.queue_index;
-
-                               if (TPA_TYPE(cqe_fp_flags) == TPA_TYPE_START) {
-                                       DP(NETIF_MSG_RX_STATUS,
-                                          "calling tpa_start on queue %d\n",
-                                          queue);
-
-                                       bnx2x_tpa_start(fp, queue, skb,
-                                                       bd_cons, bd_prod);
-
-                                       /* Set Toeplitz hash for an LRO skb */
-                                       bnx2x_set_skb_rxhash(bp, cqe, skb);
-
-                                       goto next_rx;
-                               }
-
-                               if (TPA_TYPE(cqe_fp_flags) == TPA_TYPE_END) {
-                                       DP(NETIF_MSG_RX_STATUS,
-                                          "calling tpa_stop on queue %d\n",
-                                          queue);
-
-                                       if (!BNX2X_RX_SUM_FIX(cqe))
-                                               BNX2X_ERR("STOP on none TCP "
-                                                         "data\n");
-
-                                       /* This is a size of the linear data
-                                          on this skb */
-                                       len = le16_to_cpu(cqe->fast_path_cqe.
-                                                               len_on_bd);
-                                       bnx2x_tpa_stop(bp, fp, queue, pad,
-                                                   len, cqe, comp_ring_cons);
-#ifdef BNX2X_STOP_ON_ERROR
-                                       if (bp->panic)
-                                               return 0;
-#endif
-
-                                       bnx2x_update_sge_prod(fp,
-                                                       &cqe->fast_path_cqe);
-                                       goto next_cqe;
-                               }
-                       }
-
-                       dma_sync_single_for_device(&bp->pdev->dev,
-                                       dma_unmap_addr(rx_buf, mapping),
-                                                  pad + RX_COPY_THRESH,
-                                                  DMA_FROM_DEVICE);
-                       prefetch(((char *)(skb)) + 128);
-
-                       /* is this an error packet? */
-                       if (unlikely(cqe_fp_flags & ETH_RX_ERROR_FALGS)) {
-                               DP(NETIF_MSG_RX_ERR,
-                                  "ERROR  flags %x  rx packet %u\n",
-                                  cqe_fp_flags, sw_comp_cons);
-                               fp->eth_q_stats.rx_err_discard_pkt++;
-                               goto reuse_rx;
-                       }
-
-                       /* Since we don't have a jumbo ring
-                        * copy small packets if mtu > 1500
-                        */
-                       if ((bp->dev->mtu > ETH_MAX_PACKET_SIZE) &&
-                           (len <= RX_COPY_THRESH)) {
-                               struct sk_buff *new_skb;
-
-                               new_skb = netdev_alloc_skb(bp->dev,
-                                                          len + pad);
-                               if (new_skb == NULL) {
-                                       DP(NETIF_MSG_RX_ERR,
-                                          "ERROR  packet dropped "
-                                          "because of alloc failure\n");
-                                       fp->eth_q_stats.rx_skb_alloc_failed++;
-                                       goto reuse_rx;
-                               }
-
-                               /* aligned copy */
-                               skb_copy_from_linear_data_offset(skb, pad,
-                                                   new_skb->data + pad, len);
-                               skb_reserve(new_skb, pad);
-                               skb_put(new_skb, len);
-
-                               bnx2x_reuse_rx_skb(fp, skb, bd_cons, bd_prod);
-
-                               skb = new_skb;
-
-                       } else
-                       if (likely(bnx2x_alloc_rx_skb(bp, fp, bd_prod) == 0)) {
-                               dma_unmap_single(&bp->pdev->dev,
-                                       dma_unmap_addr(rx_buf, mapping),
-                                                bp->rx_buf_size,
-                                                DMA_FROM_DEVICE);
-                               skb_reserve(skb, pad);
-                               skb_put(skb, len);
-
-                       } else {
-                               DP(NETIF_MSG_RX_ERR,
-                                  "ERROR  packet dropped because "
-                                  "of alloc failure\n");
-                               fp->eth_q_stats.rx_skb_alloc_failed++;
-reuse_rx:
-                               bnx2x_reuse_rx_skb(fp, skb, bd_cons, bd_prod);
-                               goto next_rx;
-                       }
-
-                       skb->protocol = eth_type_trans(skb, bp->dev);
-
-                       /* Set Toeplitz hash for a none-LRO skb */
-                       bnx2x_set_skb_rxhash(bp, cqe, skb);
-
-                       skb->ip_summed = CHECKSUM_NONE;
-                       if (bp->rx_csum) {
-                               if (likely(BNX2X_RX_CSUM_OK(cqe)))
-                                       skb->ip_summed = CHECKSUM_UNNECESSARY;
-                               else
-                                       fp->eth_q_stats.hw_csum_err++;
-                       }
-               }
-
-               skb_record_rx_queue(skb, fp->index);
-
-#ifdef BCM_VLAN
-               if ((bp->vlgrp != NULL) && (bp->flags & HW_VLAN_RX_FLAG) &&
-                   (le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags) &
-                    PARSING_FLAGS_VLAN))
-                       vlan_gro_receive(&fp->napi, bp->vlgrp,
-                               le16_to_cpu(cqe->fast_path_cqe.vlan_tag), skb);
-               else
-#endif
-                       napi_gro_receive(&fp->napi, skb);
-
-
-next_rx:
-               rx_buf->skb = NULL;
-
-               bd_cons = NEXT_RX_IDX(bd_cons);
-               bd_prod = NEXT_RX_IDX(bd_prod);
-               bd_prod_fw = NEXT_RX_IDX(bd_prod_fw);
-               rx_pkt++;
-next_cqe:
-               sw_comp_prod = NEXT_RCQ_IDX(sw_comp_prod);
-               sw_comp_cons = NEXT_RCQ_IDX(sw_comp_cons);
-
-               if (rx_pkt == budget)
-                       break;
-       } /* while */
-
-       fp->rx_bd_cons = bd_cons;
-       fp->rx_bd_prod = bd_prod_fw;
-       fp->rx_comp_cons = sw_comp_cons;
-       fp->rx_comp_prod = sw_comp_prod;
-
-       /* Update producers */
-       bnx2x_update_rx_prod(bp, fp, bd_prod_fw, sw_comp_prod,
-                            fp->rx_sge_prod);
-
-       fp->rx_pkt += rx_pkt;
-       fp->rx_calls++;
-
-       return rx_pkt;
-}
-
-static irqreturn_t bnx2x_msix_fp_int(int irq, void *fp_cookie)
-{
-       struct bnx2x_fastpath *fp = fp_cookie;
-       struct bnx2x *bp = fp->bp;
-
-       /* Return here if interrupt is disabled */
-       if (unlikely(atomic_read(&bp->intr_sem) != 0)) {
-               DP(NETIF_MSG_INTR, "called but intr_sem not 0, returning\n");
-               return IRQ_HANDLED;
-       }
-
-       DP(BNX2X_MSG_FP, "got an MSI-X interrupt on IDX:SB [%d:%d]\n",
-          fp->index, fp->sb_id);
-       bnx2x_ack_sb(bp, fp->sb_id, USTORM_ID, 0, IGU_INT_DISABLE, 0);
-
-#ifdef BNX2X_STOP_ON_ERROR
-       if (unlikely(bp->panic))
-               return IRQ_HANDLED;
-#endif
-
-       /* Handle Rx and Tx according to MSI-X vector */
-       prefetch(fp->rx_cons_sb);
-       prefetch(fp->tx_cons_sb);
-       prefetch(&fp->status_blk->u_status_block.status_block_index);
-       prefetch(&fp->status_blk->c_status_block.status_block_index);
-       napi_schedule(&bnx2x_fp(bp, fp->index, napi));
-
-       return IRQ_HANDLED;
-}
-
-static irqreturn_t bnx2x_interrupt(int irq, void *dev_instance)
+irqreturn_t bnx2x_interrupt(int irq, void *dev_instance)
 {
        struct bnx2x *bp = netdev_priv(dev_instance);
        u16 status = bnx2x_ack_int(bp);
@@ -1900,7 +968,6 @@ static irqreturn_t bnx2x_interrupt(int irq, void *dev_instance)
 
 /* end of fast path */
 
-static void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event);
 
 /* Link */
 
@@ -1908,7 +975,7 @@ static void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event);
  * General service functions
  */
 
-static int bnx2x_acquire_hw_lock(struct bnx2x *bp, u32 resource)
+int bnx2x_acquire_hw_lock(struct bnx2x *bp, u32 resource)
 {
        u32 lock_status;
        u32 resource_bit = (1 << resource);
@@ -1953,7 +1020,7 @@ static int bnx2x_acquire_hw_lock(struct bnx2x *bp, u32 resource)
        return -EAGAIN;
 }
 
-static int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource)
+int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource)
 {
        u32 lock_status;
        u32 resource_bit = (1 << resource);
@@ -1983,29 +1050,13 @@ static int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource)
                DP(NETIF_MSG_HW, "lock_status 0x%x  resource_bit 0x%x\n",
                   lock_status, resource_bit);
                return -EFAULT;
-       }
-
-       REG_WR(bp, hw_lock_control_reg, resource_bit);
-       return 0;
-}
-
-/* HW Lock for shared dual port PHYs */
-static void bnx2x_acquire_phy_lock(struct bnx2x *bp)
-{
-       mutex_lock(&bp->port.phy_mutex);
-
-       if (bp->port.need_hw_lock)
-               bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_MDIO);
-}
-
-static void bnx2x_release_phy_lock(struct bnx2x *bp)
-{
-       if (bp->port.need_hw_lock)
-               bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_MDIO);
+       }
 
-       mutex_unlock(&bp->port.phy_mutex);
+       REG_WR(bp, hw_lock_control_reg, resource_bit);
+       return 0;
 }
 
+
 int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port)
 {
        /* The GPIO should be swapped if swap register is set and active */
@@ -2181,7 +1232,7 @@ static int bnx2x_set_spio(struct bnx2x *bp, int spio_num, u32 mode)
        return 0;
 }
 
-static void bnx2x_calc_fc_adv(struct bnx2x *bp)
+void bnx2x_calc_fc_adv(struct bnx2x *bp)
 {
        switch (bp->link_vars.ieee_fc &
                MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK) {
@@ -2206,58 +1257,8 @@ static void bnx2x_calc_fc_adv(struct bnx2x *bp)
        }
 }
 
-static void bnx2x_link_report(struct bnx2x *bp)
-{
-       if (bp->flags & MF_FUNC_DIS) {
-               netif_carrier_off(bp->dev);
-               netdev_err(bp->dev, "NIC Link is Down\n");
-               return;
-       }
-
-       if (bp->link_vars.link_up) {
-               u16 line_speed;
-
-               if (bp->state == BNX2X_STATE_OPEN)
-                       netif_carrier_on(bp->dev);
-               netdev_info(bp->dev, "NIC Link is Up, ");
-
-               line_speed = bp->link_vars.line_speed;
-               if (IS_E1HMF(bp)) {
-                       u16 vn_max_rate;
-
-                       vn_max_rate =
-                               ((bp->mf_config & FUNC_MF_CFG_MAX_BW_MASK) >>
-                                FUNC_MF_CFG_MAX_BW_SHIFT) * 100;
-                       if (vn_max_rate < line_speed)
-                               line_speed = vn_max_rate;
-               }
-               pr_cont("%d Mbps ", line_speed);
-
-               if (bp->link_vars.duplex == DUPLEX_FULL)
-                       pr_cont("full duplex");
-               else
-                       pr_cont("half duplex");
-
-               if (bp->link_vars.flow_ctrl != BNX2X_FLOW_CTRL_NONE) {
-                       if (bp->link_vars.flow_ctrl & BNX2X_FLOW_CTRL_RX) {
-                               pr_cont(", receive ");
-                               if (bp->link_vars.flow_ctrl &
-                                   BNX2X_FLOW_CTRL_TX)
-                                       pr_cont("& transmit ");
-                       } else {
-                               pr_cont(", transmit ");
-                       }
-                       pr_cont("flow control ON");
-               }
-               pr_cont("\n");
-
-       } else { /* link_down */
-               netif_carrier_off(bp->dev);
-               netdev_err(bp->dev, "NIC Link is Down\n");
-       }
-}
 
-static u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
+u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
 {
        if (!BP_NOMCP(bp)) {
                u8 rc;
@@ -2292,7 +1293,7 @@ static u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
        return -EINVAL;
 }
 
-static void bnx2x_link_set(struct bnx2x *bp)
+void bnx2x_link_set(struct bnx2x *bp)
 {
        if (!BP_NOMCP(bp)) {
                bnx2x_acquire_phy_lock(bp);
@@ -2314,7 +1315,7 @@ static void bnx2x__link_reset(struct bnx2x *bp)
                BNX2X_ERR("Bootcode is missing - can not reset link\n");
 }
 
-static u8 bnx2x_link_test(struct bnx2x *bp)
+u8 bnx2x_link_test(struct bnx2x *bp)
 {
        u8 rc = 0;
 
@@ -2546,7 +1547,7 @@ static void bnx2x_link_attn(struct bnx2x *bp)
        }
 }
 
-static void bnx2x__link_status_update(struct bnx2x *bp)
+void bnx2x__link_status_update(struct bnx2x *bp)
 {
        if ((bp->state != BNX2X_STATE_OPEN) || (bp->flags & MF_FUNC_DIS))
                return;
@@ -2627,9 +1628,6 @@ u32 bnx2x_fw_command(struct bnx2x *bp, u32 command)
        return rc;
 }
 
-static void bnx2x_set_eth_mac_addr_e1h(struct bnx2x *bp, int set);
-static void bnx2x_set_rx_mode(struct net_device *dev);
-
 static void bnx2x_e1h_disable(struct bnx2x *bp)
 {
        int port = BP_PORT(bp);
@@ -2757,7 +1755,7 @@ static inline void bnx2x_sp_prod_update(struct bnx2x *bp)
 }
 
 /* the slow path queue is odd since completions arrive on the fastpath ring */
-static int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
+int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
                         u32 data_hi, u32 data_lo, int common)
 {
        struct eth_spe *spe;
@@ -3169,10 +2167,6 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
        }
 }
 
-static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode);
-static int bnx2x_nic_load(struct bnx2x *bp, int load_mode);
-
-
 #define BNX2X_MISC_GEN_REG      MISC_REG_GENERIC_POR_1
 #define LOAD_COUNTER_BITS      16 /* Number of bits for load counter */
 #define LOAD_COUNTER_MASK      (((u32)0x1 << LOAD_COUNTER_BITS) - 1)
@@ -3206,7 +2200,7 @@ static inline void bnx2x_set_reset_in_progress(struct bnx2x *bp)
 /*
  * should be run under rtnl lock
  */
-static inline bool bnx2x_reset_is_done(struct bnx2x *bp)
+bool bnx2x_reset_is_done(struct bnx2x *bp)
 {
        u32 val = REG_RD(bp, BNX2X_MISC_GEN_REG);
        DP(NETIF_MSG_HW, "GEN_REG_VAL=0x%08x\n", val);
@@ -3216,7 +2210,7 @@ static inline bool bnx2x_reset_is_done(struct bnx2x *bp)
 /*
  * should be run under rtnl lock
  */
-static inline void bnx2x_inc_load_cnt(struct bnx2x *bp)
+inline void bnx2x_inc_load_cnt(struct bnx2x *bp)
 {
        u32 val1, val = REG_RD(bp, BNX2X_MISC_GEN_REG);
 
@@ -3231,7 +2225,7 @@ static inline void bnx2x_inc_load_cnt(struct bnx2x *bp)
 /*
  * should be run under rtnl lock
  */
-static inline u32 bnx2x_dec_load_cnt(struct bnx2x *bp)
+u32 bnx2x_dec_load_cnt(struct bnx2x *bp)
 {
        u32 val1, val = REG_RD(bp, BNX2X_MISC_GEN_REG);
 
@@ -3449,7 +2443,7 @@ static inline bool bnx2x_parity_attn(struct bnx2x *bp, u32 sig0, u32 sig1,
                return false;
 }
 
-static bool bnx2x_chk_parity_attn(struct bnx2x *bp)
+bool bnx2x_chk_parity_attn(struct bnx2x *bp)
 {
        struct attn_route attn;
        int port = BP_PORT(bp);
@@ -3627,7 +2621,7 @@ static void bnx2x_sp_task(struct work_struct *work)
                     IGU_INT_ENABLE, 1);
 }
 
-static irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance)
+irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance)
 {
        struct net_device *dev = dev_instance;
        struct bnx2x *bp = netdev_priv(dev);
@@ -4859,7 +3853,7 @@ static const struct {
 }
 };
 
-static void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
+void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
 {
        enum bnx2x_stats_state state = bp->stats_state;
 
@@ -5114,7 +4108,7 @@ static void bnx2x_zero_sb(struct bnx2x *bp, int sb_id)
                        CSTORM_SB_STATUS_BLOCK_C_SIZE / 4);
 }
 
-static void bnx2x_init_sb(struct bnx2x *bp, struct host_status_block *sb,
+void bnx2x_init_sb(struct bnx2x *bp, struct host_status_block *sb,
                          dma_addr_t mapping, int sb_id)
 {
        int port = BP_PORT(bp);
@@ -5293,7 +4287,7 @@ static void bnx2x_init_def_sb(struct bnx2x *bp,
        bnx2x_ack_sb(bp, sb_id, CSTORM_ID, 0, IGU_INT_ENABLE, 0);
 }
 
-static void bnx2x_update_coalesce(struct bnx2x *bp)
+void bnx2x_update_coalesce(struct bnx2x *bp)
 {
        int port = BP_PORT(bp);
        int i;
@@ -5323,207 +4317,6 @@ static void bnx2x_update_coalesce(struct bnx2x *bp)
        }
 }
 
-static inline void bnx2x_free_tpa_pool(struct bnx2x *bp,
-                                      struct bnx2x_fastpath *fp, int last)
-{
-       int i;
-
-       for (i = 0; i < last; i++) {
-               struct sw_rx_bd *rx_buf = &(fp->tpa_pool[i]);
-               struct sk_buff *skb = rx_buf->skb;
-
-               if (skb == NULL) {
-                       DP(NETIF_MSG_IFDOWN, "tpa bin %d empty on free\n", i);
-                       continue;
-               }
-
-               if (fp->tpa_state[i] == BNX2X_TPA_START)
-                       dma_unmap_single(&bp->pdev->dev,
-                                        dma_unmap_addr(rx_buf, mapping),
-                                        bp->rx_buf_size, DMA_FROM_DEVICE);
-
-               dev_kfree_skb(skb);
-               rx_buf->skb = NULL;
-       }
-}
-
-static void bnx2x_init_rx_rings(struct bnx2x *bp)
-{
-       int func = BP_FUNC(bp);
-       int max_agg_queues = CHIP_IS_E1(bp) ? ETH_MAX_AGGREGATION_QUEUES_E1 :
-                                             ETH_MAX_AGGREGATION_QUEUES_E1H;
-       u16 ring_prod, cqe_ring_prod;
-       int i, j;
-
-       bp->rx_buf_size = bp->dev->mtu + ETH_OVREHEAD + BNX2X_RX_ALIGN;
-       DP(NETIF_MSG_IFUP,
-          "mtu %d  rx_buf_size %d\n", bp->dev->mtu, bp->rx_buf_size);
-
-       if (bp->flags & TPA_ENABLE_FLAG) {
-
-               for_each_queue(bp, j) {
-                       struct bnx2x_fastpath *fp = &bp->fp[j];
-
-                       for (i = 0; i < max_agg_queues; i++) {
-                               fp->tpa_pool[i].skb =
-                                  netdev_alloc_skb(bp->dev, bp->rx_buf_size);
-                               if (!fp->tpa_pool[i].skb) {
-                                       BNX2X_ERR("Failed to allocate TPA "
-                                                 "skb pool for queue[%d] - "
-                                                 "disabling TPA on this "
-                                                 "queue!\n", j);
-                                       bnx2x_free_tpa_pool(bp, fp, i);
-                                       fp->disable_tpa = 1;
-                                       break;
-                               }
-                               dma_unmap_addr_set((struct sw_rx_bd *)
-                                                       &bp->fp->tpa_pool[i],
-                                                  mapping, 0);
-                               fp->tpa_state[i] = BNX2X_TPA_STOP;
-                       }
-               }
-       }
-
-       for_each_queue(bp, j) {
-               struct bnx2x_fastpath *fp = &bp->fp[j];
-
-               fp->rx_bd_cons = 0;
-               fp->rx_cons_sb = BNX2X_RX_SB_INDEX;
-               fp->rx_bd_cons_sb = BNX2X_RX_SB_BD_INDEX;
-
-               /* "next page" elements initialization */
-               /* SGE ring */
-               for (i = 1; i <= NUM_RX_SGE_PAGES; i++) {
-                       struct eth_rx_sge *sge;
-
-                       sge = &fp->rx_sge_ring[RX_SGE_CNT * i - 2];
-                       sge->addr_hi =
-                               cpu_to_le32(U64_HI(fp->rx_sge_mapping +
-                                       BCM_PAGE_SIZE*(i % NUM_RX_SGE_PAGES)));
-                       sge->addr_lo =
-                               cpu_to_le32(U64_LO(fp->rx_sge_mapping +
-                                       BCM_PAGE_SIZE*(i % NUM_RX_SGE_PAGES)));
-               }
-
-               bnx2x_init_sge_ring_bit_mask(fp);
-
-               /* RX BD ring */
-               for (i = 1; i <= NUM_RX_RINGS; i++) {
-                       struct eth_rx_bd *rx_bd;
-
-                       rx_bd = &fp->rx_desc_ring[RX_DESC_CNT * i - 2];
-                       rx_bd->addr_hi =
-                               cpu_to_le32(U64_HI(fp->rx_desc_mapping +
-                                           BCM_PAGE_SIZE*(i % NUM_RX_RINGS)));
-                       rx_bd->addr_lo =
-                               cpu_to_le32(U64_LO(fp->rx_desc_mapping +
-                                           BCM_PAGE_SIZE*(i % NUM_RX_RINGS)));
-               }
-
-               /* CQ ring */
-               for (i = 1; i <= NUM_RCQ_RINGS; i++) {
-                       struct eth_rx_cqe_next_page *nextpg;
-
-                       nextpg = (struct eth_rx_cqe_next_page *)
-                               &fp->rx_comp_ring[RCQ_DESC_CNT * i - 1];
-                       nextpg->addr_hi =
-                               cpu_to_le32(U64_HI(fp->rx_comp_mapping +
-                                          BCM_PAGE_SIZE*(i % NUM_RCQ_RINGS)));
-                       nextpg->addr_lo =
-                               cpu_to_le32(U64_LO(fp->rx_comp_mapping +
-                                          BCM_PAGE_SIZE*(i % NUM_RCQ_RINGS)));
-               }
-
-               /* Allocate SGEs and initialize the ring elements */
-               for (i = 0, ring_prod = 0;
-                    i < MAX_RX_SGE_CNT*NUM_RX_SGE_PAGES; i++) {
-
-                       if (bnx2x_alloc_rx_sge(bp, fp, ring_prod) < 0) {
-                               BNX2X_ERR("was only able to allocate "
-                                         "%d rx sges\n", i);
-                               BNX2X_ERR("disabling TPA for queue[%d]\n", j);
-                               /* Cleanup already allocated elements */
-                               bnx2x_free_rx_sge_range(bp, fp, ring_prod);
-                               bnx2x_free_tpa_pool(bp, fp, max_agg_queues);
-                               fp->disable_tpa = 1;
-                               ring_prod = 0;
-                               break;
-                       }
-                       ring_prod = NEXT_SGE_IDX(ring_prod);
-               }
-               fp->rx_sge_prod = ring_prod;
-
-               /* Allocate BDs and initialize BD ring */
-               fp->rx_comp_cons = 0;
-               cqe_ring_prod = ring_prod = 0;
-               for (i = 0; i < bp->rx_ring_size; i++) {
-                       if (bnx2x_alloc_rx_skb(bp, fp, ring_prod) < 0) {
-                               BNX2X_ERR("was only able to allocate "
-                                         "%d rx skbs on queue[%d]\n", i, j);
-                               fp->eth_q_stats.rx_skb_alloc_failed++;
-                               break;
-                       }
-                       ring_prod = NEXT_RX_IDX(ring_prod);
-                       cqe_ring_prod = NEXT_RCQ_IDX(cqe_ring_prod);
-                       WARN_ON(ring_prod <= i);
-               }
-
-               fp->rx_bd_prod = ring_prod;
-               /* must not have more available CQEs than BDs */
-               fp->rx_comp_prod = min_t(u16, NUM_RCQ_RINGS*RCQ_DESC_CNT,
-                                        cqe_ring_prod);
-               fp->rx_pkt = fp->rx_calls = 0;
-
-               /* Warning!
-                * this will generate an interrupt (to the TSTORM)
-                * must only be done after chip is initialized
-                */
-               bnx2x_update_rx_prod(bp, fp, ring_prod, fp->rx_comp_prod,
-                                    fp->rx_sge_prod);
-               if (j != 0)
-                       continue;
-
-               REG_WR(bp, BAR_USTRORM_INTMEM +
-                      USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(func),
-                      U64_LO(fp->rx_comp_mapping));
-               REG_WR(bp, BAR_USTRORM_INTMEM +
-                      USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(func) + 4,
-                      U64_HI(fp->rx_comp_mapping));
-       }
-}
-
-static void bnx2x_init_tx_ring(struct bnx2x *bp)
-{
-       int i, j;
-
-       for_each_queue(bp, j) {
-               struct bnx2x_fastpath *fp = &bp->fp[j];
-
-               for (i = 1; i <= NUM_TX_RINGS; i++) {
-                       struct eth_tx_next_bd *tx_next_bd =
-                               &fp->tx_desc_ring[TX_DESC_CNT * i - 1].next_bd;
-
-                       tx_next_bd->addr_hi =
-                               cpu_to_le32(U64_HI(fp->tx_desc_mapping +
-                                           BCM_PAGE_SIZE*(i % NUM_TX_RINGS)));
-                       tx_next_bd->addr_lo =
-                               cpu_to_le32(U64_LO(fp->tx_desc_mapping +
-                                           BCM_PAGE_SIZE*(i % NUM_TX_RINGS)));
-               }
-
-               fp->tx_db.data.header.header = DOORBELL_HDR_DB_TYPE;
-               fp->tx_db.data.zero_fill1 = 0;
-               fp->tx_db.data.prod = 0;
-
-               fp->tx_pkt_prod = 0;
-               fp->tx_pkt_cons = 0;
-               fp->tx_bd_prod = 0;
-               fp->tx_bd_cons = 0;
-               fp->tx_cons_sb = BNX2X_TX_SB_INDEX;
-               fp->tx_pkt = 0;
-       }
-}
-
 static void bnx2x_init_sp_ring(struct bnx2x *bp)
 {
        int func = BP_FUNC(bp);
@@ -5638,7 +4431,7 @@ static void bnx2x_init_ind_table(struct bnx2x *bp)
                        bp->fp->cl_id + (i % bp->num_queues));
 }
 
-static void bnx2x_set_client_config(struct bnx2x *bp)
+void bnx2x_set_client_config(struct bnx2x *bp)
 {
        struct tstorm_eth_client_config tstorm_client = {0};
        int port = BP_PORT(bp);
@@ -5671,7 +4464,7 @@ static void bnx2x_set_client_config(struct bnx2x *bp)
           ((u32 *)&tstorm_client)[0], ((u32 *)&tstorm_client)[1]);
 }
 
-static void bnx2x_set_storm_rx_mode(struct bnx2x *bp)
+void bnx2x_set_storm_rx_mode(struct bnx2x *bp)
 {
        struct tstorm_eth_mac_filter_config tstorm_mac_filter = {0};
        int mode = bp->rx_mode;
@@ -5991,7 +4784,7 @@ static void bnx2x_init_internal(struct bnx2x *bp, u32 load_code)
        }
 }
 
-static void bnx2x_nic_init(struct bnx2x *bp, u32 load_code)
+void bnx2x_nic_init(struct bnx2x *bp, u32 load_code)
 {
        int i;
 
@@ -7072,7 +5865,7 @@ static int bnx2x_init_func(struct bnx2x *bp)
        return 0;
 }
 
-static int bnx2x_init_hw(struct bnx2x *bp, u32 load_code)
+int bnx2x_init_hw(struct bnx2x *bp, u32 load_code)
 {
        int i, rc = 0;
 
@@ -7134,7 +5927,7 @@ init_hw_err:
        return rc;
 }
 
-static void bnx2x_free_mem(struct bnx2x *bp)
+void bnx2x_free_mem(struct bnx2x *bp)
 {
 
 #define BNX2X_PCI_FREE(x, y, size) \
@@ -7216,370 +6009,112 @@ static void bnx2x_free_mem(struct bnx2x *bp)
 #undef BNX2X_KFREE
 }
 
-static int bnx2x_alloc_mem(struct bnx2x *bp)
+int bnx2x_alloc_mem(struct bnx2x *bp)
 {
 
 #define BNX2X_PCI_ALLOC(x, y, size) \
        do { \
                x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
                if (x == NULL) \
-                       goto alloc_mem_err; \
-               memset(x, 0, size); \
-       } while (0)
-
-#define BNX2X_ALLOC(x, size) \
-       do { \
-               x = vmalloc(size); \
-               if (x == NULL) \
-                       goto alloc_mem_err; \
-               memset(x, 0, size); \
-       } while (0)
-
-       int i;
-
-       /* fastpath */
-       /* Common */
-       for_each_queue(bp, i) {
-               bnx2x_fp(bp, i, bp) = bp;
-
-               /* status blocks */
-               BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, status_blk),
-                               &bnx2x_fp(bp, i, status_blk_mapping),
-                               sizeof(struct host_status_block));
-       }
-       /* Rx */
-       for_each_queue(bp, i) {
-
-               /* fastpath rx rings: rx_buf rx_desc rx_comp */
-               BNX2X_ALLOC(bnx2x_fp(bp, i, rx_buf_ring),
-                               sizeof(struct sw_rx_bd) * NUM_RX_BD);
-               BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, rx_desc_ring),
-                               &bnx2x_fp(bp, i, rx_desc_mapping),
-                               sizeof(struct eth_rx_bd) * NUM_RX_BD);
-
-               BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, rx_comp_ring),
-                               &bnx2x_fp(bp, i, rx_comp_mapping),
-                               sizeof(struct eth_fast_path_rx_cqe) *
-                               NUM_RCQ_BD);
-
-               /* SGE ring */
-               BNX2X_ALLOC(bnx2x_fp(bp, i, rx_page_ring),
-                               sizeof(struct sw_rx_page) * NUM_RX_SGE);
-               BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, rx_sge_ring),
-                               &bnx2x_fp(bp, i, rx_sge_mapping),
-                               BCM_PAGE_SIZE * NUM_RX_SGE_PAGES);
-       }
-       /* Tx */
-       for_each_queue(bp, i) {
-
-               /* fastpath tx rings: tx_buf tx_desc */
-               BNX2X_ALLOC(bnx2x_fp(bp, i, tx_buf_ring),
-                               sizeof(struct sw_tx_bd) * NUM_TX_BD);
-               BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, tx_desc_ring),
-                               &bnx2x_fp(bp, i, tx_desc_mapping),
-                               sizeof(union eth_tx_bd_types) * NUM_TX_BD);
-       }
-       /* end of fastpath */
-
-       BNX2X_PCI_ALLOC(bp->def_status_blk, &bp->def_status_blk_mapping,
-                       sizeof(struct host_def_status_block));
-
-       BNX2X_PCI_ALLOC(bp->slowpath, &bp->slowpath_mapping,
-                       sizeof(struct bnx2x_slowpath));
-
-#ifdef BCM_CNIC
-       BNX2X_PCI_ALLOC(bp->t1, &bp->t1_mapping, 64*1024);
-
-       /* allocate searcher T2 table
-          we allocate 1/4 of alloc num for T2
-         (which is not entered into the ILT) */
-       BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, 16*1024);
-
-       /* Initialize T2 (for 1024 connections) */
-       for (i = 0; i < 16*1024; i += 64)
-               *(u64 *)((char *)bp->t2 + i + 56) = bp->t2_mapping + i + 64;
-
-       /* Timer block array (8*MAX_CONN) phys uncached for now 1024 conns */
-       BNX2X_PCI_ALLOC(bp->timers, &bp->timers_mapping, 8*1024);
-
-       /* QM queues (128*MAX_CONN) */
-       BNX2X_PCI_ALLOC(bp->qm, &bp->qm_mapping, 128*1024);
-
-       BNX2X_PCI_ALLOC(bp->cnic_sb, &bp->cnic_sb_mapping,
-                       sizeof(struct host_status_block));
-#endif
-
-       /* Slow path ring */
-       BNX2X_PCI_ALLOC(bp->spq, &bp->spq_mapping, BCM_PAGE_SIZE);
-
-       return 0;
-
-alloc_mem_err:
-       bnx2x_free_mem(bp);
-       return -ENOMEM;
-
-#undef BNX2X_PCI_ALLOC
-#undef BNX2X_ALLOC
-}
-
-static void bnx2x_free_tx_skbs(struct bnx2x *bp)
-{
-       int i;
-
-       for_each_queue(bp, i) {
-               struct bnx2x_fastpath *fp = &bp->fp[i];
-
-               u16 bd_cons = fp->tx_bd_cons;
-               u16 sw_prod = fp->tx_pkt_prod;
-               u16 sw_cons = fp->tx_pkt_cons;
-
-               while (sw_cons != sw_prod) {
-                       bd_cons = bnx2x_free_tx_pkt(bp, fp, TX_BD(sw_cons));
-                       sw_cons++;
-               }
-       }
-}
-
-static void bnx2x_free_rx_skbs(struct bnx2x *bp)
-{
-       int i, j;
-
-       for_each_queue(bp, j) {
-               struct bnx2x_fastpath *fp = &bp->fp[j];
-
-               for (i = 0; i < NUM_RX_BD; i++) {
-                       struct sw_rx_bd *rx_buf = &fp->rx_buf_ring[i];
-                       struct sk_buff *skb = rx_buf->skb;
-
-                       if (skb == NULL)
-                               continue;
-
-                       dma_unmap_single(&bp->pdev->dev,
-                                        dma_unmap_addr(rx_buf, mapping),
-                                        bp->rx_buf_size, DMA_FROM_DEVICE);
-
-                       rx_buf->skb = NULL;
-                       dev_kfree_skb(skb);
-               }
-               if (!fp->disable_tpa)
-                       bnx2x_free_tpa_pool(bp, fp, CHIP_IS_E1(bp) ?
-                                           ETH_MAX_AGGREGATION_QUEUES_E1 :
-                                           ETH_MAX_AGGREGATION_QUEUES_E1H);
-       }
-}
-
-static void bnx2x_free_skbs(struct bnx2x *bp)
-{
-       bnx2x_free_tx_skbs(bp);
-       bnx2x_free_rx_skbs(bp);
-}
-
-static void bnx2x_free_msix_irqs(struct bnx2x *bp)
-{
-       int i, offset = 1;
-
-       free_irq(bp->msix_table[0].vector, bp->dev);
-       DP(NETIF_MSG_IFDOWN, "released sp irq (%d)\n",
-          bp->msix_table[0].vector);
-
-#ifdef BCM_CNIC
-       offset++;
-#endif
-       for_each_queue(bp, i) {
-               DP(NETIF_MSG_IFDOWN, "about to release fp #%d->%d irq  "
-                  "state %x\n", i, bp->msix_table[i + offset].vector,
-                  bnx2x_fp(bp, i, state));
-
-               free_irq(bp->msix_table[i + offset].vector, &bp->fp[i]);
-       }
-}
-
-static void bnx2x_free_irq(struct bnx2x *bp, bool disable_only)
-{
-       if (bp->flags & USING_MSIX_FLAG) {
-               if (!disable_only)
-                       bnx2x_free_msix_irqs(bp);
-               pci_disable_msix(bp->pdev);
-               bp->flags &= ~USING_MSIX_FLAG;
-
-       } else if (bp->flags & USING_MSI_FLAG) {
-               if (!disable_only)
-                       free_irq(bp->pdev->irq, bp->dev);
-               pci_disable_msi(bp->pdev);
-               bp->flags &= ~USING_MSI_FLAG;
-
-       } else if (!disable_only)
-               free_irq(bp->pdev->irq, bp->dev);
-}
-
-static int bnx2x_enable_msix(struct bnx2x *bp)
-{
-       int i, rc, offset = 1;
-       int igu_vec = 0;
-
-       bp->msix_table[0].entry = igu_vec;
-       DP(NETIF_MSG_IFUP, "msix_table[0].entry = %d (slowpath)\n", igu_vec);
-
-#ifdef BCM_CNIC
-       igu_vec = BP_L_ID(bp) + offset;
-       bp->msix_table[1].entry = igu_vec;
-       DP(NETIF_MSG_IFUP, "msix_table[1].entry = %d (CNIC)\n", igu_vec);
-       offset++;
-#endif
-       for_each_queue(bp, i) {
-               igu_vec = BP_L_ID(bp) + offset + i;
-               bp->msix_table[i + offset].entry = igu_vec;
-               DP(NETIF_MSG_IFUP, "msix_table[%d].entry = %d "
-                  "(fastpath #%u)\n", i + offset, igu_vec, i);
-       }
-
-       rc = pci_enable_msix(bp->pdev, &bp->msix_table[0],
-                            BNX2X_NUM_QUEUES(bp) + offset);
-
-       /*
-        * reconfigure number of tx/rx queues according to available
-        * MSI-X vectors
-        */
-       if (rc >= BNX2X_MIN_MSIX_VEC_CNT) {
-               /* vectors available for FP */
-               int fp_vec = rc - BNX2X_MSIX_VEC_FP_START;
-
-               DP(NETIF_MSG_IFUP,
-                  "Trying to use less MSI-X vectors: %d\n", rc);
-
-               rc = pci_enable_msix(bp->pdev, &bp->msix_table[0], rc);
-
-               if (rc) {
-                       DP(NETIF_MSG_IFUP,
-                          "MSI-X is not attainable  rc %d\n", rc);
-                       return rc;
-               }
-
-               bp->num_queues = min(bp->num_queues, fp_vec);
-
-               DP(NETIF_MSG_IFUP, "New queue configuration set: %d\n",
-                                 bp->num_queues);
-       } else if (rc) {
-               DP(NETIF_MSG_IFUP, "MSI-X is not attainable  rc %d\n", rc);
-               return rc;
-       }
-
-       bp->flags |= USING_MSIX_FLAG;
-
-       return 0;
-}
+                       goto alloc_mem_err; \
+               memset(x, 0, size); \
+       } while (0)
 
-static int bnx2x_req_msix_irqs(struct bnx2x *bp)
-{
-       int i, rc, offset = 1;
+#define BNX2X_ALLOC(x, size) \
+       do { \
+               x = vmalloc(size); \
+               if (x == NULL) \
+                       goto alloc_mem_err; \
+               memset(x, 0, size); \
+       } while (0)
 
-       rc = request_irq(bp->msix_table[0].vector, bnx2x_msix_sp_int, 0,
-                        bp->dev->name, bp->dev);
-       if (rc) {
-               BNX2X_ERR("request sp irq failed\n");
-               return -EBUSY;
-       }
+       int i;
 
-#ifdef BCM_CNIC
-       offset++;
-#endif
+       /* fastpath */
+       /* Common */
        for_each_queue(bp, i) {
-               struct bnx2x_fastpath *fp = &bp->fp[i];
-               snprintf(fp->name, sizeof(fp->name), "%s-fp-%d",
-                        bp->dev->name, i);
-
-               rc = request_irq(bp->msix_table[i + offset].vector,
-                                bnx2x_msix_fp_int, 0, fp->name, fp);
-               if (rc) {
-                       BNX2X_ERR("request fp #%d irq failed  rc %d\n", i, rc);
-                       bnx2x_free_msix_irqs(bp);
-                       return -EBUSY;
-               }
+               bnx2x_fp(bp, i, bp) = bp;
 
-               fp->state = BNX2X_FP_STATE_IRQ;
+               /* status blocks */
+               BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, status_blk),
+                               &bnx2x_fp(bp, i, status_blk_mapping),
+                               sizeof(struct host_status_block));
        }
+       /* Rx */
+       for_each_queue(bp, i) {
 
-       i = BNX2X_NUM_QUEUES(bp);
-       netdev_info(bp->dev, "using MSI-X  IRQs: sp %d  fp[%d] %d"
-              " ... fp[%d] %d\n",
-              bp->msix_table[0].vector,
-              0, bp->msix_table[offset].vector,
-              i - 1, bp->msix_table[offset + i - 1].vector);
+               /* fastpath rx rings: rx_buf rx_desc rx_comp */
+               BNX2X_ALLOC(bnx2x_fp(bp, i, rx_buf_ring),
+                               sizeof(struct sw_rx_bd) * NUM_RX_BD);
+               BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, rx_desc_ring),
+                               &bnx2x_fp(bp, i, rx_desc_mapping),
+                               sizeof(struct eth_rx_bd) * NUM_RX_BD);
 
-       return 0;
-}
+               BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, rx_comp_ring),
+                               &bnx2x_fp(bp, i, rx_comp_mapping),
+                               sizeof(struct eth_fast_path_rx_cqe) *
+                               NUM_RCQ_BD);
 
-static int bnx2x_enable_msi(struct bnx2x *bp)
-{
-       int rc;
+               /* SGE ring */
+               BNX2X_ALLOC(bnx2x_fp(bp, i, rx_page_ring),
+                               sizeof(struct sw_rx_page) * NUM_RX_SGE);
+               BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, rx_sge_ring),
+                               &bnx2x_fp(bp, i, rx_sge_mapping),
+                               BCM_PAGE_SIZE * NUM_RX_SGE_PAGES);
+       }
+       /* Tx */
+       for_each_queue(bp, i) {
 
-       rc = pci_enable_msi(bp->pdev);
-       if (rc) {
-               DP(NETIF_MSG_IFUP, "MSI is not attainable\n");
-               return -1;
+               /* fastpath tx rings: tx_buf tx_desc */
+               BNX2X_ALLOC(bnx2x_fp(bp, i, tx_buf_ring),
+                               sizeof(struct sw_tx_bd) * NUM_TX_BD);
+               BNX2X_PCI_ALLOC(bnx2x_fp(bp, i, tx_desc_ring),
+                               &bnx2x_fp(bp, i, tx_desc_mapping),
+                               sizeof(union eth_tx_bd_types) * NUM_TX_BD);
        }
-       bp->flags |= USING_MSI_FLAG;
+       /* end of fastpath */
 
-       return 0;
-}
+       BNX2X_PCI_ALLOC(bp->def_status_blk, &bp->def_status_blk_mapping,
+                       sizeof(struct host_def_status_block));
 
-static int bnx2x_req_irq(struct bnx2x *bp)
-{
-       unsigned long flags;
-       int rc;
+       BNX2X_PCI_ALLOC(bp->slowpath, &bp->slowpath_mapping,
+                       sizeof(struct bnx2x_slowpath));
 
-       if (bp->flags & USING_MSI_FLAG)
-               flags = 0;
-       else
-               flags = IRQF_SHARED;
+#ifdef BCM_CNIC
+       BNX2X_PCI_ALLOC(bp->t1, &bp->t1_mapping, 64*1024);
 
-       rc = request_irq(bp->pdev->irq, bnx2x_interrupt, flags,
-                        bp->dev->name, bp->dev);
-       if (!rc)
-               bnx2x_fp(bp, 0, state) = BNX2X_FP_STATE_IRQ;
+       /* allocate searcher T2 table
+          we allocate 1/4 of alloc num for T2
+         (which is not entered into the ILT) */
+       BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, 16*1024);
 
-       return rc;
-}
+       /* Initialize T2 (for 1024 connections) */
+       for (i = 0; i < 16*1024; i += 64)
+               *(u64 *)((char *)bp->t2 + i + 56) = bp->t2_mapping + i + 64;
 
-static void bnx2x_napi_enable(struct bnx2x *bp)
-{
-       int i;
+       /* Timer block array (8*MAX_CONN) phys uncached for now 1024 conns */
+       BNX2X_PCI_ALLOC(bp->timers, &bp->timers_mapping, 8*1024);
 
-       for_each_queue(bp, i)
-               napi_enable(&bnx2x_fp(bp, i, napi));
-}
+       /* QM queues (128*MAX_CONN) */
+       BNX2X_PCI_ALLOC(bp->qm, &bp->qm_mapping, 128*1024);
 
-static void bnx2x_napi_disable(struct bnx2x *bp)
-{
-       int i;
+       BNX2X_PCI_ALLOC(bp->cnic_sb, &bp->cnic_sb_mapping,
+                       sizeof(struct host_status_block));
+#endif
 
-       for_each_queue(bp, i)
-               napi_disable(&bnx2x_fp(bp, i, napi));
-}
+       /* Slow path ring */
+       BNX2X_PCI_ALLOC(bp->spq, &bp->spq_mapping, BCM_PAGE_SIZE);
 
-static void bnx2x_netif_start(struct bnx2x *bp)
-{
-       int intr_sem;
+       return 0;
 
-       intr_sem = atomic_dec_and_test(&bp->intr_sem);
-       smp_wmb(); /* Ensure that bp->intr_sem update is SMP-safe */
+alloc_mem_err:
+       bnx2x_free_mem(bp);
+       return -ENOMEM;
 
-       if (intr_sem) {
-               if (netif_running(bp->dev)) {
-                       bnx2x_napi_enable(bp);
-                       bnx2x_int_enable(bp);
-                       if (bp->state == BNX2X_STATE_OPEN)
-                               netif_tx_wake_all_queues(bp->dev);
-               }
-       }
+#undef BNX2X_PCI_ALLOC
+#undef BNX2X_ALLOC
 }
 
-static void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw)
-{
-       bnx2x_int_disable_sync(bp, disable_hw);
-       bnx2x_napi_disable(bp);
-       netif_tx_disable(bp->dev);
-}
 
 /*
  * Init service functions
@@ -7750,7 +6285,7 @@ static int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
        return -EBUSY;
 }
 
-static void bnx2x_set_eth_mac_addr_e1h(struct bnx2x *bp, int set)
+void bnx2x_set_eth_mac_addr_e1h(struct bnx2x *bp, int set)
 {
        bp->set_mac_pending++;
        smp_wmb();
@@ -7762,7 +6297,7 @@ static void bnx2x_set_eth_mac_addr_e1h(struct bnx2x *bp, int set)
        bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending, set ? 0 : 1);
 }
 
-static void bnx2x_set_eth_mac_addr_e1(struct bnx2x *bp, int set)
+void bnx2x_set_eth_mac_addr_e1(struct bnx2x *bp, int set)
 {
        bp->set_mac_pending++;
        smp_wmb();
@@ -7786,7 +6321,7 @@ static void bnx2x_set_eth_mac_addr_e1(struct bnx2x *bp, int set)
  *
  * @return 0 if cussess, -ENODEV if ramrod doesn't return.
  */
-static int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp, int set)
+int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp, int set)
 {
        u32 cl_bit_vec = (1 << BCM_ISCSI_ETH_CL_ID);
 
@@ -7813,7 +6348,7 @@ static int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp, int set)
 }
 #endif
 
-static int bnx2x_setup_leading(struct bnx2x *bp)
+int bnx2x_setup_leading(struct bnx2x *bp)
 {
        int rc;
 
@@ -7829,7 +6364,7 @@ static int bnx2x_setup_leading(struct bnx2x *bp)
        return rc;
 }
 
-static int bnx2x_setup_multi(struct bnx2x *bp, int index)
+int bnx2x_setup_multi(struct bnx2x *bp, int index)
 {
        struct bnx2x_fastpath *fp = &bp->fp[index];
 
@@ -7846,9 +6381,8 @@ static int bnx2x_setup_multi(struct bnx2x *bp, int index)
                                 &(fp->state), 0);
 }
 
-static int bnx2x_poll(struct napi_struct *napi, int budget);
 
-static void bnx2x_set_num_queues_msix(struct bnx2x *bp)
+void bnx2x_set_num_queues_msix(struct bnx2x *bp)
 {
 
        switch (bp->multi_mode) {
@@ -7868,297 +6402,12 @@ static void bnx2x_set_num_queues_msix(struct bnx2x *bp)
 
        default:
                bp->num_queues = 1;
-               break;
-       }
-}
-
-static int bnx2x_set_num_queues(struct bnx2x *bp)
-{
-       int rc = 0;
-
-       switch (bp->int_mode) {
-       case INT_MODE_INTx:
-       case INT_MODE_MSI:
-               bp->num_queues = 1;
-               DP(NETIF_MSG_IFUP, "set number of queues to 1\n");
-               break;
-       default:
-               /* Set number of queues according to bp->multi_mode value */
-               bnx2x_set_num_queues_msix(bp);
-
-               DP(NETIF_MSG_IFUP, "set number of queues to %d\n",
-                  bp->num_queues);
-
-               /* if we can't use MSI-X we only need one fp,
-                * so try to enable MSI-X with the requested number of fp's
-                * and fallback to MSI or legacy INTx with one fp
-                */
-               rc = bnx2x_enable_msix(bp);
-               if (rc)
-                       /* failed to enable MSI-X */
-                       bp->num_queues = 1;
-               break;
-       }
-       bp->dev->real_num_tx_queues = bp->num_queues;
-       return rc;
-}
-
-#ifdef BCM_CNIC
-static int bnx2x_cnic_notify(struct bnx2x *bp, int cmd);
-static void bnx2x_setup_cnic_irq_info(struct bnx2x *bp);
-#endif
-
-/* must be called with rtnl_lock */
-static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
-{
-       u32 load_code;
-       int i, rc;
-
-#ifdef BNX2X_STOP_ON_ERROR
-       if (unlikely(bp->panic))
-               return -EPERM;
-#endif
-
-       bp->state = BNX2X_STATE_OPENING_WAIT4_LOAD;
-
-       rc = bnx2x_set_num_queues(bp);
-
-       if (bnx2x_alloc_mem(bp)) {
-               bnx2x_free_irq(bp, true);
-               return -ENOMEM;
-       }
-
-       for_each_queue(bp, i)
-               bnx2x_fp(bp, i, disable_tpa) =
-                                       ((bp->flags & TPA_ENABLE_FLAG) == 0);
-
-       for_each_queue(bp, i)
-               netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
-                              bnx2x_poll, 128);
-
-       bnx2x_napi_enable(bp);
-
-       if (bp->flags & USING_MSIX_FLAG) {
-               rc = bnx2x_req_msix_irqs(bp);
-               if (rc) {
-                       bnx2x_free_irq(bp, true);
-                       goto load_error1;
-               }
-       } else {
-               /* Fall to INTx if failed to enable MSI-X due to lack of
-                  memory (in bnx2x_set_num_queues()) */
-               if ((rc != -ENOMEM) && (int_mode != INT_MODE_INTx))
-                       bnx2x_enable_msi(bp);
-               bnx2x_ack_int(bp);
-               rc = bnx2x_req_irq(bp);
-               if (rc) {
-                       BNX2X_ERR("IRQ request failed  rc %d, aborting\n", rc);
-                       bnx2x_free_irq(bp, true);
-                       goto load_error1;
-               }
-               if (bp->flags & USING_MSI_FLAG) {
-                       bp->dev->irq = bp->pdev->irq;
-                       netdev_info(bp->dev, "using MSI  IRQ %d\n",
-                                   bp->pdev->irq);
-               }
-       }
-
-       /* Send LOAD_REQUEST command to MCP
-          Returns the type of LOAD command:
-          if it is the first port to be initialized
-          common blocks should be initialized, otherwise - not
-       */
-       if (!BP_NOMCP(bp)) {
-               load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_REQ);
-               if (!load_code) {
-                       BNX2X_ERR("MCP response failure, aborting\n");
-                       rc = -EBUSY;
-                       goto load_error2;
-               }
-               if (load_code == FW_MSG_CODE_DRV_LOAD_REFUSED) {
-                       rc = -EBUSY; /* other port in diagnostic mode */
-                       goto load_error2;
-               }
-
-       } else {
-               int port = BP_PORT(bp);
-
-               DP(NETIF_MSG_IFUP, "NO MCP - load counts      %d, %d, %d\n",
-                  load_count[0], load_count[1], load_count[2]);
-               load_count[0]++;
-               load_count[1 + port]++;
-               DP(NETIF_MSG_IFUP, "NO MCP - new load counts  %d, %d, %d\n",
-                  load_count[0], load_count[1], load_count[2]);
-               if (load_count[0] == 1)
-                       load_code = FW_MSG_CODE_DRV_LOAD_COMMON;
-               else if (load_count[1 + port] == 1)
-                       load_code = FW_MSG_CODE_DRV_LOAD_PORT;
-               else
-                       load_code = FW_MSG_CODE_DRV_LOAD_FUNCTION;
-       }
-
-       if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) ||
-           (load_code == FW_MSG_CODE_DRV_LOAD_PORT))
-               bp->port.pmf = 1;
-       else
-               bp->port.pmf = 0;
-       DP(NETIF_MSG_LINK, "pmf %d\n", bp->port.pmf);
-
-       /* Initialize HW */
-       rc = bnx2x_init_hw(bp, load_code);
-       if (rc) {
-               BNX2X_ERR("HW init failed, aborting\n");
-               bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE);
-               bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP);
-               bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE);
-               goto load_error2;
-       }
-
-       /* Setup NIC internals and enable interrupts */
-       bnx2x_nic_init(bp, load_code);
-
-       if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) &&
-           (bp->common.shmem2_base))
-               SHMEM2_WR(bp, dcc_support,
-                         (SHMEM_DCC_SUPPORT_DISABLE_ENABLE_PF_TLV |
-                          SHMEM_DCC_SUPPORT_BANDWIDTH_ALLOCATION_TLV));
-
-       /* Send LOAD_DONE command to MCP */
-       if (!BP_NOMCP(bp)) {
-               load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_DONE);
-               if (!load_code) {
-                       BNX2X_ERR("MCP response failure, aborting\n");
-                       rc = -EBUSY;
-                       goto load_error3;
-               }
-       }
-
-       bp->state = BNX2X_STATE_OPENING_WAIT4_PORT;
-
-       rc = bnx2x_setup_leading(bp);
-       if (rc) {
-               BNX2X_ERR("Setup leading failed!\n");
-#ifndef BNX2X_STOP_ON_ERROR
-               goto load_error3;
-#else
-               bp->panic = 1;
-               return -EBUSY;
-#endif
-       }
-
-       if (CHIP_IS_E1H(bp))
-               if (bp->mf_config & FUNC_MF_CFG_FUNC_DISABLED) {
-                       DP(NETIF_MSG_IFUP, "mf_cfg function disabled\n");
-                       bp->flags |= MF_FUNC_DIS;
-               }
-
-       if (bp->state == BNX2X_STATE_OPEN) {
-#ifdef BCM_CNIC
-               /* Enable Timer scan */
-               REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + BP_PORT(bp)*4, 1);
-#endif
-               for_each_nondefault_queue(bp, i) {
-                       rc = bnx2x_setup_multi(bp, i);
-                       if (rc)
-#ifdef BCM_CNIC
-                               goto load_error4;
-#else
-                               goto load_error3;
-#endif
-               }
-
-               if (CHIP_IS_E1(bp))
-                       bnx2x_set_eth_mac_addr_e1(bp, 1);
-               else
-                       bnx2x_set_eth_mac_addr_e1h(bp, 1);
-#ifdef BCM_CNIC
-               /* Set iSCSI L2 MAC */
-               mutex_lock(&bp->cnic_mutex);
-               if (bp->cnic_eth_dev.drv_state & CNIC_DRV_STATE_REGD) {
-                       bnx2x_set_iscsi_eth_mac_addr(bp, 1);
-                       bp->cnic_flags |= BNX2X_CNIC_FLAG_MAC_SET;
-                       bnx2x_init_sb(bp, bp->cnic_sb, bp->cnic_sb_mapping,
-                                     CNIC_SB_ID(bp));
-               }
-               mutex_unlock(&bp->cnic_mutex);
-#endif
-       }
-
-       if (bp->port.pmf)
-               bnx2x_initial_phy_init(bp, load_mode);
-
-       /* Start fast path */
-       switch (load_mode) {
-       case LOAD_NORMAL:
-               if (bp->state == BNX2X_STATE_OPEN) {
-                       /* Tx queue should be only reenabled */
-                       netif_tx_wake_all_queues(bp->dev);
-               }
-               /* Initialize the receive filter. */
-               bnx2x_set_rx_mode(bp->dev);
-               break;
-
-       case LOAD_OPEN:
-               netif_tx_start_all_queues(bp->dev);
-               if (bp->state != BNX2X_STATE_OPEN)
-                       netif_tx_disable(bp->dev);
-               /* Initialize the receive filter. */
-               bnx2x_set_rx_mode(bp->dev);
-               break;
-
-       case LOAD_DIAG:
-               /* Initialize the receive filter. */
-               bnx2x_set_rx_mode(bp->dev);
-               bp->state = BNX2X_STATE_DIAG;
-               break;
-
-       default:
-               break;
-       }
-
-       if (!bp->port.pmf)
-               bnx2x__link_status_update(bp);
-
-       /* start the timer */
-       mod_timer(&bp->timer, jiffies + bp->current_interval);
-
-#ifdef BCM_CNIC
-       bnx2x_setup_cnic_irq_info(bp);
-       if (bp->state == BNX2X_STATE_OPEN)
-               bnx2x_cnic_notify(bp, CNIC_CTL_START_CMD);
-#endif
-       bnx2x_inc_load_cnt(bp);
-
-       return 0;
-
-#ifdef BCM_CNIC
-load_error4:
-       /* Disable Timer scan */
-       REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + BP_PORT(bp)*4, 0);
-#endif
-load_error3:
-       bnx2x_int_disable_sync(bp, 1);
-       if (!BP_NOMCP(bp)) {
-               bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP);
-               bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE);
-       }
-       bp->port.pmf = 0;
-       /* Free SKBs, SGEs, TPA pool and driver internals */
-       bnx2x_free_skbs(bp);
-       for_each_queue(bp, i)
-               bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
-load_error2:
-       /* Release IRQs */
-       bnx2x_free_irq(bp, false);
-load_error1:
-       bnx2x_napi_disable(bp);
-       for_each_queue(bp, i)
-               netif_napi_del(&bnx2x_fp(bp, i, napi));
-       bnx2x_free_mem(bp);
-
-       return rc;
+               break;
+       }
 }
 
+
+
 static int bnx2x_stop_multi(struct bnx2x *bp, int index)
 {
        struct bnx2x_fastpath *fp = &bp->fp[index];
@@ -8315,7 +6564,7 @@ static void bnx2x_reset_chip(struct bnx2x *bp, u32 reset_code)
        }
 }
 
-static void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode)
+void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode)
 {
        int port = BP_PORT(bp);
        u32 reset_code = 0;
@@ -8463,7 +6712,7 @@ unload_error:
 
 }
 
-static inline void bnx2x_disable_close_the_gate(struct bnx2x *bp)
+void bnx2x_disable_close_the_gate(struct bnx2x *bp)
 {
        u32 val;
 
@@ -8485,71 +6734,6 @@ static inline void bnx2x_disable_close_the_gate(struct bnx2x *bp)
        }
 }
 
-/* must be called with rtnl_lock */
-static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
-{
-       int i;
-
-       if (bp->state == BNX2X_STATE_CLOSED) {
-               /* Interface has been removed - nothing to recover */
-               bp->recovery_state = BNX2X_RECOVERY_DONE;
-               bp->is_leader = 0;
-               bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESERVED_08);
-               smp_wmb();
-
-               return -EINVAL;
-       }
-
-#ifdef BCM_CNIC
-       bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD);
-#endif
-       bp->state = BNX2X_STATE_CLOSING_WAIT4_HALT;
-
-       /* Set "drop all" */
-       bp->rx_mode = BNX2X_RX_MODE_NONE;
-       bnx2x_set_storm_rx_mode(bp);
-
-       /* Disable HW interrupts, NAPI and Tx */
-       bnx2x_netif_stop(bp, 1);
-       netif_carrier_off(bp->dev);
-
-       del_timer_sync(&bp->timer);
-       SHMEM_WR(bp, func_mb[BP_FUNC(bp)].drv_pulse_mb,
-                (DRV_PULSE_ALWAYS_ALIVE | bp->fw_drv_pulse_wr_seq));
-       bnx2x_stats_handle(bp, STATS_EVENT_STOP);
-
-       /* Release IRQs */
-       bnx2x_free_irq(bp, false);
-
-       /* Cleanup the chip if needed */
-       if (unload_mode != UNLOAD_RECOVERY)
-               bnx2x_chip_cleanup(bp, unload_mode);
-
-       bp->port.pmf = 0;
-
-       /* Free SKBs, SGEs, TPA pool and driver internals */
-       bnx2x_free_skbs(bp);
-       for_each_queue(bp, i)
-               bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
-       for_each_queue(bp, i)
-               netif_napi_del(&bnx2x_fp(bp, i, napi));
-       bnx2x_free_mem(bp);
-
-       bp->state = BNX2X_STATE_CLOSED;
-
-       /* The last driver must disable a "close the gate" if there is no
-        * parity attention or "process kill" pending.
-        */
-       if ((!bnx2x_dec_load_cnt(bp)) && (!bnx2x_chk_parity_attn(bp)) &&
-           bnx2x_reset_is_done(bp))
-               bnx2x_disable_close_the_gate(bp);
-
-       /* Reset MCP mail box sequence if there is on going recovery */
-       if (unload_mode == UNLOAD_RECOVERY)
-               bp->fw_seq = 0;
-
-       return 0;
-}
 
 /* Close gates #2, #3 and #4: */
 static void bnx2x_set_234_gates(struct bnx2x *bp, bool close)
@@ -8862,8 +7046,6 @@ exit_leader_reset:
        return rc;
 }
 
-static int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state);
-
 /* Assumption: runs under rtnl lock. This together with the fact
  * that it's called only from bnx2x_reset_task() ensure that it
  * will never be called when netif_running(bp->dev) is false.
@@ -11856,680 +10038,88 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev,
                                /* 4-byte counter */
                                buf[j] = (u64) *offset;
                                j++;
-                               continue;
-                       }
-                       /* 8-byte counter */
-                       buf[j] = HILO_U64(*offset, *(offset + 1));
-                       j++;
-               }
-       }
-}
-
-static int bnx2x_phys_id(struct net_device *dev, u32 data)
-{
-       struct bnx2x *bp = netdev_priv(dev);
-       int i;
-
-       if (!netif_running(dev))
-               return 0;
-
-       if (!bp->port.pmf)
-               return 0;
-
-       if (data == 0)
-               data = 2;
-
-       for (i = 0; i < (data * 2); i++) {
-               if ((i % 2) == 0)
-                       bnx2x_set_led(&bp->link_params, LED_MODE_OPER,
-                                     SPEED_1000);
-               else
-                       bnx2x_set_led(&bp->link_params, LED_MODE_OFF, 0);
-
-               msleep_interruptible(500);
-               if (signal_pending(current))
-                       break;
-       }
-
-       if (bp->link_vars.link_up)
-               bnx2x_set_led(&bp->link_params, LED_MODE_OPER,
-                             bp->link_vars.line_speed);
-
-       return 0;
-}
-
-static const struct ethtool_ops bnx2x_ethtool_ops = {
-       .get_settings           = bnx2x_get_settings,
-       .set_settings           = bnx2x_set_settings,
-       .get_drvinfo            = bnx2x_get_drvinfo,
-       .get_regs_len           = bnx2x_get_regs_len,
-       .get_regs               = bnx2x_get_regs,
-       .get_wol                = bnx2x_get_wol,
-       .set_wol                = bnx2x_set_wol,
-       .get_msglevel           = bnx2x_get_msglevel,
-       .set_msglevel           = bnx2x_set_msglevel,
-       .nway_reset             = bnx2x_nway_reset,
-       .get_link               = bnx2x_get_link,
-       .get_eeprom_len         = bnx2x_get_eeprom_len,
-       .get_eeprom             = bnx2x_get_eeprom,
-       .set_eeprom             = bnx2x_set_eeprom,
-       .get_coalesce           = bnx2x_get_coalesce,
-       .set_coalesce           = bnx2x_set_coalesce,
-       .get_ringparam          = bnx2x_get_ringparam,
-       .set_ringparam          = bnx2x_set_ringparam,
-       .get_pauseparam         = bnx2x_get_pauseparam,
-       .set_pauseparam         = bnx2x_set_pauseparam,
-       .get_rx_csum            = bnx2x_get_rx_csum,
-       .set_rx_csum            = bnx2x_set_rx_csum,
-       .get_tx_csum            = ethtool_op_get_tx_csum,
-       .set_tx_csum            = ethtool_op_set_tx_hw_csum,
-       .set_flags              = bnx2x_set_flags,
-       .get_flags              = ethtool_op_get_flags,
-       .get_sg                 = ethtool_op_get_sg,
-       .set_sg                 = ethtool_op_set_sg,
-       .get_tso                = ethtool_op_get_tso,
-       .set_tso                = bnx2x_set_tso,
-       .self_test              = bnx2x_self_test,
-       .get_sset_count         = bnx2x_get_sset_count,
-       .get_strings            = bnx2x_get_strings,
-       .phys_id                = bnx2x_phys_id,
-       .get_ethtool_stats      = bnx2x_get_ethtool_stats,
-};
-
-/* end of ethtool_ops */
-
-/****************************************************************************
-* General service functions
-****************************************************************************/
-
-static int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state)
-{
-       u16 pmcsr;
-
-       pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmcsr);
-
-       switch (state) {
-       case PCI_D0:
-               pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
-                                     ((pmcsr & ~PCI_PM_CTRL_STATE_MASK) |
-                                      PCI_PM_CTRL_PME_STATUS));
-
-               if (pmcsr & PCI_PM_CTRL_STATE_MASK)
-                       /* delay required during transition out of D3hot */
-                       msleep(20);
-               break;
-
-       case PCI_D3hot:
-               /* If there are other clients above don't
-                  shut down the power */
-               if (atomic_read(&bp->pdev->enable_cnt) != 1)
-                       return 0;
-               /* Don't shut down the power for emulation and FPGA */
-               if (CHIP_REV_IS_SLOW(bp))
-                       return 0;
-
-               pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
-               pmcsr |= 3;
-
-               if (bp->wol)
-                       pmcsr |= PCI_PM_CTRL_PME_ENABLE;
-
-               pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
-                                     pmcsr);
-
-               /* No more memory access after this point until
-               * device is brought back to D0.
-               */
-               break;
-
-       default:
-               return -EINVAL;
-       }
-       return 0;
-}
-
-static inline int bnx2x_has_rx_work(struct bnx2x_fastpath *fp)
-{
-       u16 rx_cons_sb;
-
-       /* Tell compiler that status block fields can change */
-       barrier();
-       rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
-       if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
-               rx_cons_sb++;
-       return (fp->rx_comp_cons != rx_cons_sb);
-}
-
-/*
- * net_device service functions
- */
-
-static int bnx2x_poll(struct napi_struct *napi, int budget)
-{
-       int work_done = 0;
-       struct bnx2x_fastpath *fp = container_of(napi, struct bnx2x_fastpath,
-                                                napi);
-       struct bnx2x *bp = fp->bp;
-
-       while (1) {
-#ifdef BNX2X_STOP_ON_ERROR
-               if (unlikely(bp->panic)) {
-                       napi_complete(napi);
-                       return 0;
-               }
-#endif
-
-               if (bnx2x_has_tx_work(fp))
-                       bnx2x_tx_int(fp);
-
-               if (bnx2x_has_rx_work(fp)) {
-                       work_done += bnx2x_rx_int(fp, budget - work_done);
-
-                       /* must not complete if we consumed full budget */
-                       if (work_done >= budget)
-                               break;
-               }
-
-               /* Fall out from the NAPI loop if needed */
-               if (!(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
-                       bnx2x_update_fpsb_idx(fp);
-               /* bnx2x_has_rx_work() reads the status block, thus we need
-                * to ensure that status block indices have been actually read
-                * (bnx2x_update_fpsb_idx) prior to this check
-                * (bnx2x_has_rx_work) so that we won't write the "newer"
-                * value of the status block to IGU (if there was a DMA right
-                * after bnx2x_has_rx_work and if there is no rmb, the memory
-                * reading (bnx2x_update_fpsb_idx) may be postponed to right
-                * before bnx2x_ack_sb). In this case there will never be
-                * another interrupt until there is another update of the
-                * status block, while there is still unhandled work.
-                */
-                       rmb();
-
-                       if (!(bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp))) {
-                               napi_complete(napi);
-                               /* Re-enable interrupts */
-                               bnx2x_ack_sb(bp, fp->sb_id, CSTORM_ID,
-                                            le16_to_cpu(fp->fp_c_idx),
-                                            IGU_INT_NOP, 1);
-                               bnx2x_ack_sb(bp, fp->sb_id, USTORM_ID,
-                                            le16_to_cpu(fp->fp_u_idx),
-                                            IGU_INT_ENABLE, 1);
-                               break;
-                       }
-               }
-       }
-
-       return work_done;
-}
-
-
-/* we split the first BD into headers and data BDs
- * to ease the pain of our fellow microcode engineers
- * we use one mapping for both BDs
- * So far this has only been observed to happen
- * in Other Operating Systems(TM)
- */
-static noinline u16 bnx2x_tx_split(struct bnx2x *bp,
-                                  struct bnx2x_fastpath *fp,
-                                  struct sw_tx_bd *tx_buf,
-                                  struct eth_tx_start_bd **tx_bd, u16 hlen,
-                                  u16 bd_prod, int nbd)
-{
-       struct eth_tx_start_bd *h_tx_bd = *tx_bd;
-       struct eth_tx_bd *d_tx_bd;
-       dma_addr_t mapping;
-       int old_len = le16_to_cpu(h_tx_bd->nbytes);
-
-       /* first fix first BD */
-       h_tx_bd->nbd = cpu_to_le16(nbd);
-       h_tx_bd->nbytes = cpu_to_le16(hlen);
-
-       DP(NETIF_MSG_TX_QUEUED, "TSO split header size is %d "
-          "(%x:%x) nbd %d\n", h_tx_bd->nbytes, h_tx_bd->addr_hi,
-          h_tx_bd->addr_lo, h_tx_bd->nbd);
-
-       /* now get a new data BD
-        * (after the pbd) and fill it */
-       bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
-       d_tx_bd = &fp->tx_desc_ring[bd_prod].reg_bd;
-
-       mapping = HILO_U64(le32_to_cpu(h_tx_bd->addr_hi),
-                          le32_to_cpu(h_tx_bd->addr_lo)) + hlen;
-
-       d_tx_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
-       d_tx_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
-       d_tx_bd->nbytes = cpu_to_le16(old_len - hlen);
-
-       /* this marks the BD as one that has no individual mapping */
-       tx_buf->flags |= BNX2X_TSO_SPLIT_BD;
-
-       DP(NETIF_MSG_TX_QUEUED,
-          "TSO split data size is %d (%x:%x)\n",
-          d_tx_bd->nbytes, d_tx_bd->addr_hi, d_tx_bd->addr_lo);
-
-       /* update tx_bd */
-       *tx_bd = (struct eth_tx_start_bd *)d_tx_bd;
-
-       return bd_prod;
-}
-
-static inline u16 bnx2x_csum_fix(unsigned char *t_header, u16 csum, s8 fix)
-{
-       if (fix > 0)
-               csum = (u16) ~csum_fold(csum_sub(csum,
-                               csum_partial(t_header - fix, fix, 0)));
-
-       else if (fix < 0)
-               csum = (u16) ~csum_fold(csum_add(csum,
-                               csum_partial(t_header, -fix, 0)));
-
-       return swab16(csum);
-}
-
-static inline u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb)
-{
-       u32 rc;
-
-       if (skb->ip_summed != CHECKSUM_PARTIAL)
-               rc = XMIT_PLAIN;
-
-       else {
-               if (skb->protocol == htons(ETH_P_IPV6)) {
-                       rc = XMIT_CSUM_V6;
-                       if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
-                               rc |= XMIT_CSUM_TCP;
-
-               } else {
-                       rc = XMIT_CSUM_V4;
-                       if (ip_hdr(skb)->protocol == IPPROTO_TCP)
-                               rc |= XMIT_CSUM_TCP;
-               }
-       }
-
-       if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4)
-               rc |= (XMIT_GSO_V4 | XMIT_CSUM_V4 | XMIT_CSUM_TCP);
-
-       else if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
-               rc |= (XMIT_GSO_V6 | XMIT_CSUM_TCP | XMIT_CSUM_V6);
-
-       return rc;
-}
-
-#if (MAX_SKB_FRAGS >= MAX_FETCH_BD - 3)
-/* check if packet requires linearization (packet is too fragmented)
-   no need to check fragmentation if page size > 8K (there will be no
-   violation to FW restrictions) */
-static int bnx2x_pkt_req_lin(struct bnx2x *bp, struct sk_buff *skb,
-                            u32 xmit_type)
-{
-       int to_copy = 0;
-       int hlen = 0;
-       int first_bd_sz = 0;
-
-       /* 3 = 1 (for linear data BD) + 2 (for PBD and last BD) */
-       if (skb_shinfo(skb)->nr_frags >= (MAX_FETCH_BD - 3)) {
-
-               if (xmit_type & XMIT_GSO) {
-                       unsigned short lso_mss = skb_shinfo(skb)->gso_size;
-                       /* Check if LSO packet needs to be copied:
-                          3 = 1 (for headers BD) + 2 (for PBD and last BD) */
-                       int wnd_size = MAX_FETCH_BD - 3;
-                       /* Number of windows to check */
-                       int num_wnds = skb_shinfo(skb)->nr_frags - wnd_size;
-                       int wnd_idx = 0;
-                       int frag_idx = 0;
-                       u32 wnd_sum = 0;
-
-                       /* Headers length */
-                       hlen = (int)(skb_transport_header(skb) - skb->data) +
-                               tcp_hdrlen(skb);
-
-                       /* Amount of data (w/o headers) on linear part of SKB*/
-                       first_bd_sz = skb_headlen(skb) - hlen;
-
-                       wnd_sum  = first_bd_sz;
-
-                       /* Calculate the first sum - it's special */
-                       for (frag_idx = 0; frag_idx < wnd_size - 1; frag_idx++)
-                               wnd_sum +=
-                                       skb_shinfo(skb)->frags[frag_idx].size;
-
-                       /* If there was data on linear skb data - check it */
-                       if (first_bd_sz > 0) {
-                               if (unlikely(wnd_sum < lso_mss)) {
-                                       to_copy = 1;
-                                       goto exit_lbl;
-                               }
-
-                               wnd_sum -= first_bd_sz;
-                       }
-
-                       /* Others are easier: run through the frag list and
-                          check all windows */
-                       for (wnd_idx = 0; wnd_idx <= num_wnds; wnd_idx++) {
-                               wnd_sum +=
-                         skb_shinfo(skb)->frags[wnd_idx + wnd_size - 1].size;
-
-                               if (unlikely(wnd_sum < lso_mss)) {
-                                       to_copy = 1;
-                                       break;
-                               }
-                               wnd_sum -=
-                                       skb_shinfo(skb)->frags[wnd_idx].size;
-                       }
-               } else {
-                       /* in non-LSO too fragmented packet should always
-                          be linearized */
-                       to_copy = 1;
-               }
-       }
-
-exit_lbl:
-       if (unlikely(to_copy))
-               DP(NETIF_MSG_TX_QUEUED,
-                  "Linearization IS REQUIRED for %s packet. "
-                  "num_frags %d  hlen %d  first_bd_sz %d\n",
-                  (xmit_type & XMIT_GSO) ? "LSO" : "non-LSO",
-                  skb_shinfo(skb)->nr_frags, hlen, first_bd_sz);
-
-       return to_copy;
-}
-#endif
-
-/* called with netif_tx_lock
- * bnx2x_tx_int() runs without netif_tx_lock unless it needs to call
- * netif_wake_queue()
- */
-static netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
-       struct bnx2x *bp = netdev_priv(dev);
-       struct bnx2x_fastpath *fp;
-       struct netdev_queue *txq;
-       struct sw_tx_bd *tx_buf;
-       struct eth_tx_start_bd *tx_start_bd;
-       struct eth_tx_bd *tx_data_bd, *total_pkt_bd = NULL;
-       struct eth_tx_parse_bd *pbd = NULL;
-       u16 pkt_prod, bd_prod;
-       int nbd, fp_index;
-       dma_addr_t mapping;
-       u32 xmit_type = bnx2x_xmit_type(bp, skb);
-       int i;
-       u8 hlen = 0;
-       __le16 pkt_size = 0;
-       struct ethhdr *eth;
-       u8 mac_type = UNICAST_ADDRESS;
-
-#ifdef BNX2X_STOP_ON_ERROR
-       if (unlikely(bp->panic))
-               return NETDEV_TX_BUSY;
-#endif
-
-       fp_index = skb_get_queue_mapping(skb);
-       txq = netdev_get_tx_queue(dev, fp_index);
-
-       fp = &bp->fp[fp_index];
-
-       if (unlikely(bnx2x_tx_avail(fp) < (skb_shinfo(skb)->nr_frags + 3))) {
-               fp->eth_q_stats.driver_xoff++;
-               netif_tx_stop_queue(txq);
-               BNX2X_ERR("BUG! Tx ring full when queue awake!\n");
-               return NETDEV_TX_BUSY;
-       }
-
-       DP(NETIF_MSG_TX_QUEUED, "SKB: summed %x  protocol %x  protocol(%x,%x)"
-          "  gso type %x  xmit_type %x\n",
-          skb->ip_summed, skb->protocol, ipv6_hdr(skb)->nexthdr,
-          ip_hdr(skb)->protocol, skb_shinfo(skb)->gso_type, xmit_type);
-
-       eth = (struct ethhdr *)skb->data;
-
-       /* set flag according to packet type (UNICAST_ADDRESS is default)*/
-       if (unlikely(is_multicast_ether_addr(eth->h_dest))) {
-               if (is_broadcast_ether_addr(eth->h_dest))
-                       mac_type = BROADCAST_ADDRESS;
-               else
-                       mac_type = MULTICAST_ADDRESS;
-       }
-
-#if (MAX_SKB_FRAGS >= MAX_FETCH_BD - 3)
-       /* First, check if we need to linearize the skb (due to FW
-          restrictions). No need to check fragmentation if page size > 8K
-          (there will be no violation to FW restrictions) */
-       if (bnx2x_pkt_req_lin(bp, skb, xmit_type)) {
-               /* Statistics of linearization */
-               bp->lin_cnt++;
-               if (skb_linearize(skb) != 0) {
-                       DP(NETIF_MSG_TX_QUEUED, "SKB linearization failed - "
-                          "silently dropping this SKB\n");
-                       dev_kfree_skb_any(skb);
-                       return NETDEV_TX_OK;
+                               continue;
+                       }
+                       /* 8-byte counter */
+                       buf[j] = HILO_U64(*offset, *(offset + 1));
+                       j++;
                }
        }
-#endif
-
-       /*
-       Please read carefully. First we use one BD which we mark as start,
-       then we have a parsing info BD (used for TSO or xsum),
-       and only then we have the rest of the TSO BDs.
-       (don't forget to mark the last one as last,
-       and to unmap only AFTER you write to the BD ...)
-       And above all, all pdb sizes are in words - NOT DWORDS!
-       */
-
-       pkt_prod = fp->tx_pkt_prod++;
-       bd_prod = TX_BD(fp->tx_bd_prod);
-
-       /* get a tx_buf and first BD */
-       tx_buf = &fp->tx_buf_ring[TX_BD(pkt_prod)];
-       tx_start_bd = &fp->tx_desc_ring[bd_prod].start_bd;
-
-       tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
-       tx_start_bd->general_data =  (mac_type <<
-                                       ETH_TX_START_BD_ETH_ADDR_TYPE_SHIFT);
-       /* header nbd */
-       tx_start_bd->general_data |= (1 << ETH_TX_START_BD_HDR_NBDS_SHIFT);
-
-       /* remember the first BD of the packet */
-       tx_buf->first_bd = fp->tx_bd_prod;
-       tx_buf->skb = skb;
-       tx_buf->flags = 0;
-
-       DP(NETIF_MSG_TX_QUEUED,
-          "sending pkt %u @%p  next_idx %u  bd %u @%p\n",
-          pkt_prod, tx_buf, fp->tx_pkt_prod, bd_prod, tx_start_bd);
-
-#ifdef BCM_VLAN
-       if ((bp->vlgrp != NULL) && vlan_tx_tag_present(skb) &&
-           (bp->flags & HW_VLAN_TX_FLAG)) {
-               tx_start_bd->vlan = cpu_to_le16(vlan_tx_tag_get(skb));
-               tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_VLAN_TAG;
-       } else
-#endif
-               tx_start_bd->vlan = cpu_to_le16(pkt_prod);
-
-       /* turn on parsing and get a BD */
-       bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
-       pbd = &fp->tx_desc_ring[bd_prod].parse_bd;
-
-       memset(pbd, 0, sizeof(struct eth_tx_parse_bd));
-
-       if (xmit_type & XMIT_CSUM) {
-               hlen = (skb_network_header(skb) - skb->data) / 2;
-
-               /* for now NS flag is not used in Linux */
-               pbd->global_data =
-                       (hlen | ((skb->protocol == cpu_to_be16(ETH_P_8021Q)) <<
-                                ETH_TX_PARSE_BD_LLC_SNAP_EN_SHIFT));
+}
 
-               pbd->ip_hlen = (skb_transport_header(skb) -
-                               skb_network_header(skb)) / 2;
+static int bnx2x_phys_id(struct net_device *dev, u32 data)
+{
+       struct bnx2x *bp = netdev_priv(dev);
+       int i;
 
-               hlen += pbd->ip_hlen + tcp_hdrlen(skb) / 2;
+       if (!netif_running(dev))
+               return 0;
 
-               pbd->total_hlen = cpu_to_le16(hlen);
-               hlen = hlen*2;
+       if (!bp->port.pmf)
+               return 0;
 
-               tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_L4_CSUM;
+       if (data == 0)
+               data = 2;
 
-               if (xmit_type & XMIT_CSUM_V4)
-                       tx_start_bd->bd_flags.as_bitfield |=
-                                               ETH_TX_BD_FLAGS_IP_CSUM;
+       for (i = 0; i < (data * 2); i++) {
+               if ((i % 2) == 0)
+                       bnx2x_set_led(&bp->link_params, LED_MODE_OPER,
+                                     SPEED_1000);
                else
-                       tx_start_bd->bd_flags.as_bitfield |=
-                                               ETH_TX_BD_FLAGS_IPV6;
-
-               if (xmit_type & XMIT_CSUM_TCP) {
-                       pbd->tcp_pseudo_csum = swab16(tcp_hdr(skb)->check);
-
-               } else {
-                       s8 fix = SKB_CS_OFF(skb); /* signed! */
-
-                       pbd->global_data |= ETH_TX_PARSE_BD_UDP_CS_FLG;
-
-                       DP(NETIF_MSG_TX_QUEUED,
-                          "hlen %d  fix %d  csum before fix %x\n",
-                          le16_to_cpu(pbd->total_hlen), fix, SKB_CS(skb));
-
-                       /* HW bug: fixup the CSUM */
-                       pbd->tcp_pseudo_csum =
-                               bnx2x_csum_fix(skb_transport_header(skb),
-                                              SKB_CS(skb), fix);
-
-                       DP(NETIF_MSG_TX_QUEUED, "csum after fix %x\n",
-                          pbd->tcp_pseudo_csum);
-               }
-       }
-
-       mapping = dma_map_single(&bp->pdev->dev, skb->data,
-                                skb_headlen(skb), DMA_TO_DEVICE);
-
-       tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
-       tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
-       nbd = skb_shinfo(skb)->nr_frags + 2; /* start_bd + pbd + frags */
-       tx_start_bd->nbd = cpu_to_le16(nbd);
-       tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
-       pkt_size = tx_start_bd->nbytes;
-
-       DP(NETIF_MSG_TX_QUEUED, "first bd @%p  addr (%x:%x)  nbd %d"
-          "  nbytes %d  flags %x  vlan %x\n",
-          tx_start_bd, tx_start_bd->addr_hi, tx_start_bd->addr_lo,
-          le16_to_cpu(tx_start_bd->nbd), le16_to_cpu(tx_start_bd->nbytes),
-          tx_start_bd->bd_flags.as_bitfield, le16_to_cpu(tx_start_bd->vlan));
-
-       if (xmit_type & XMIT_GSO) {
-
-               DP(NETIF_MSG_TX_QUEUED,
-                  "TSO packet len %d  hlen %d  total len %d  tso size %d\n",
-                  skb->len, hlen, skb_headlen(skb),
-                  skb_shinfo(skb)->gso_size);
-
-               tx_start_bd->bd_flags.as_bitfield |= ETH_TX_BD_FLAGS_SW_LSO;
-
-               if (unlikely(skb_headlen(skb) > hlen))
-                       bd_prod = bnx2x_tx_split(bp, fp, tx_buf, &tx_start_bd,
-                                                hlen, bd_prod, ++nbd);
-
-               pbd->lso_mss = cpu_to_le16(skb_shinfo(skb)->gso_size);
-               pbd->tcp_send_seq = swab32(tcp_hdr(skb)->seq);
-               pbd->tcp_flags = pbd_tcp_flags(skb);
-
-               if (xmit_type & XMIT_GSO_V4) {
-                       pbd->ip_id = swab16(ip_hdr(skb)->id);
-                       pbd->tcp_pseudo_csum =
-                               swab16(~csum_tcpudp_magic(ip_hdr(skb)->saddr,
-                                                         ip_hdr(skb)->daddr,
-                                                         0, IPPROTO_TCP, 0));
-
-               } else
-                       pbd->tcp_pseudo_csum =
-                               swab16(~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
-                                                       &ipv6_hdr(skb)->daddr,
-                                                       0, IPPROTO_TCP, 0));
-
-               pbd->global_data |= ETH_TX_PARSE_BD_PSEUDO_CS_WITHOUT_LEN;
-       }
-       tx_data_bd = (struct eth_tx_bd *)tx_start_bd;
-
-       for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
-               skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
-
-               bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
-               tx_data_bd = &fp->tx_desc_ring[bd_prod].reg_bd;
-               if (total_pkt_bd == NULL)
-                       total_pkt_bd = &fp->tx_desc_ring[bd_prod].reg_bd;
-
-               mapping = dma_map_page(&bp->pdev->dev, frag->page,
-                                      frag->page_offset,
-                                      frag->size, DMA_TO_DEVICE);
-
-               tx_data_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
-               tx_data_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
-               tx_data_bd->nbytes = cpu_to_le16(frag->size);
-               le16_add_cpu(&pkt_size, frag->size);
+                       bnx2x_set_led(&bp->link_params, LED_MODE_OFF, 0);
 
-               DP(NETIF_MSG_TX_QUEUED,
-                  "frag %d  bd @%p  addr (%x:%x)  nbytes %d\n",
-                  i, tx_data_bd, tx_data_bd->addr_hi, tx_data_bd->addr_lo,
-                  le16_to_cpu(tx_data_bd->nbytes));
+               msleep_interruptible(500);
+               if (signal_pending(current))
+                       break;
        }
 
-       DP(NETIF_MSG_TX_QUEUED, "last bd @%p\n", tx_data_bd);
-
-       bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
-
-       /* now send a tx doorbell, counting the next BD
-        * if the packet contains or ends with it
-        */
-       if (TX_BD_POFF(bd_prod) < nbd)
-               nbd++;
-
-       if (total_pkt_bd != NULL)
-               total_pkt_bd->total_pkt_bytes = pkt_size;
-
-       if (pbd)
-               DP(NETIF_MSG_TX_QUEUED,
-                  "PBD @%p  ip_data %x  ip_hlen %u  ip_id %u  lso_mss %u"
-                  "  tcp_flags %x  xsum %x  seq %u  hlen %u\n",
-                  pbd, pbd->global_data, pbd->ip_hlen, pbd->ip_id,
-                  pbd->lso_mss, pbd->tcp_flags, pbd->tcp_pseudo_csum,
-                  pbd->tcp_send_seq, le16_to_cpu(pbd->total_hlen));
-
-       DP(NETIF_MSG_TX_QUEUED, "doorbell: nbd %d  bd %u\n", nbd, bd_prod);
-
-       /*
-        * Make sure that the BD data is updated before updating the producer
-        * since FW might read the BD right after the producer is updated.
-        * This is only applicable for weak-ordered memory model archs such
-        * as IA-64. The following barrier is also mandatory since FW will
-        * assumes packets must have BDs.
-        */
-       wmb();
-
-       fp->tx_db.data.prod += nbd;
-       barrier();
-       DOORBELL(bp, fp->index, fp->tx_db.raw);
-
-       mmiowb();
-
-       fp->tx_bd_prod += nbd;
+       if (bp->link_vars.link_up)
+               bnx2x_set_led(&bp->link_params, LED_MODE_OPER,
+                             bp->link_vars.line_speed);
 
-       if (unlikely(bnx2x_tx_avail(fp) < MAX_SKB_FRAGS + 3)) {
-               netif_tx_stop_queue(txq);
+       return 0;
+}
 
-               /* paired memory barrier is in bnx2x_tx_int(), we have to keep
-                * ordering of set_bit() in netif_tx_stop_queue() and read of
-                * fp->bd_tx_cons */
-               smp_mb();
+static const struct ethtool_ops bnx2x_ethtool_ops = {
+       .get_settings           = bnx2x_get_settings,
+       .set_settings           = bnx2x_set_settings,
+       .get_drvinfo            = bnx2x_get_drvinfo,
+       .get_regs_len           = bnx2x_get_regs_len,
+       .get_regs               = bnx2x_get_regs,
+       .get_wol                = bnx2x_get_wol,
+       .set_wol                = bnx2x_set_wol,
+       .get_msglevel           = bnx2x_get_msglevel,
+       .set_msglevel           = bnx2x_set_msglevel,
+       .nway_reset             = bnx2x_nway_reset,
+       .get_link               = bnx2x_get_link,
+       .get_eeprom_len         = bnx2x_get_eeprom_len,
+       .get_eeprom             = bnx2x_get_eeprom,
+       .set_eeprom             = bnx2x_set_eeprom,
+       .get_coalesce           = bnx2x_get_coalesce,
+       .set_coalesce           = bnx2x_set_coalesce,
+       .get_ringparam          = bnx2x_get_ringparam,
+       .set_ringparam          = bnx2x_set_ringparam,
+       .get_pauseparam         = bnx2x_get_pauseparam,
+       .set_pauseparam         = bnx2x_set_pauseparam,
+       .get_rx_csum            = bnx2x_get_rx_csum,
+       .set_rx_csum            = bnx2x_set_rx_csum,
+       .get_tx_csum            = ethtool_op_get_tx_csum,
+       .set_tx_csum            = ethtool_op_set_tx_hw_csum,
+       .set_flags              = bnx2x_set_flags,
+       .get_flags              = ethtool_op_get_flags,
+       .get_sg                 = ethtool_op_get_sg,
+       .set_sg                 = ethtool_op_set_sg,
+       .get_tso                = ethtool_op_get_tso,
+       .set_tso                = bnx2x_set_tso,
+       .self_test              = bnx2x_self_test,
+       .get_sset_count         = bnx2x_get_sset_count,
+       .get_strings            = bnx2x_get_strings,
+       .phys_id                = bnx2x_phys_id,
+       .get_ethtool_stats      = bnx2x_get_ethtool_stats,
+};
 
-               fp->eth_q_stats.driver_xoff++;
-               if (bnx2x_tx_avail(fp) >= MAX_SKB_FRAGS + 3)
-                       netif_tx_wake_queue(txq);
-       }
-       fp->tx_pkt++;
+/* end of ethtool_ops */
 
-       return NETDEV_TX_OK;
-}
 
 /* called with rtnl_lock */
 static int bnx2x_open(struct net_device *dev)
@@ -12590,7 +10180,7 @@ static int bnx2x_close(struct net_device *dev)
 }
 
 /* called with netif_tx_lock from dev_mcast.c */
-static void bnx2x_set_rx_mode(struct net_device *dev)
+void bnx2x_set_rx_mode(struct net_device *dev)
 {
        struct bnx2x *bp = netdev_priv(dev);
        u32 rx_mode = BNX2X_RX_MODE_NORMAL;
@@ -12710,25 +10300,6 @@ static void bnx2x_set_rx_mode(struct net_device *dev)
        bnx2x_set_storm_rx_mode(bp);
 }
 
-/* called with rtnl_lock */
-static int bnx2x_change_mac_addr(struct net_device *dev, void *p)
-{
-       struct sockaddr *addr = p;
-       struct bnx2x *bp = netdev_priv(dev);
-
-       if (!is_valid_ether_addr((u8 *)(addr->sa_data)))
-               return -EINVAL;
-
-       memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
-       if (netif_running(dev)) {
-               if (CHIP_IS_E1(bp))
-                       bnx2x_set_eth_mac_addr_e1(bp, 1);
-               else
-                       bnx2x_set_eth_mac_addr_e1h(bp, 1);
-       }
-
-       return 0;
-}
 
 /* called with rtnl_lock */
 static int bnx2x_mdio_read(struct net_device *netdev, int prtad,
@@ -12804,71 +10375,6 @@ static int bnx2x_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
        return mdio_mii_ioctl(&bp->mdio, mdio, cmd);
 }
 
-/* called with rtnl_lock */
-static int bnx2x_change_mtu(struct net_device *dev, int new_mtu)
-{
-       struct bnx2x *bp = netdev_priv(dev);
-       int rc = 0;
-
-       if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
-               printk(KERN_ERR "Handling parity error recovery. Try again later\n");
-               return -EAGAIN;
-       }
-
-       if ((new_mtu > ETH_MAX_JUMBO_PACKET_SIZE) ||
-           ((new_mtu + ETH_HLEN) < ETH_MIN_PACKET_SIZE))
-               return -EINVAL;
-
-       /* This does not race with packet allocation
-        * because the actual alloc size is
-        * only updated as part of load
-        */
-       dev->mtu = new_mtu;
-
-       if (netif_running(dev)) {
-               bnx2x_nic_unload(bp, UNLOAD_NORMAL);
-               rc = bnx2x_nic_load(bp, LOAD_NORMAL);
-       }
-
-       return rc;
-}
-
-static void bnx2x_tx_timeout(struct net_device *dev)
-{
-       struct bnx2x *bp = netdev_priv(dev);
-
-#ifdef BNX2X_STOP_ON_ERROR
-       if (!bp->panic)
-               bnx2x_panic();
-#endif
-       /* This allows the netif to be shutdown gracefully before resetting */
-       schedule_delayed_work(&bp->reset_task, 0);
-}
-
-#ifdef BCM_VLAN
-/* called with rtnl_lock */
-static void bnx2x_vlan_rx_register(struct net_device *dev,
-                                  struct vlan_group *vlgrp)
-{
-       struct bnx2x *bp = netdev_priv(dev);
-
-       bp->vlgrp = vlgrp;
-
-       /* Set flags according to the required capabilities */
-       bp->flags &= ~(HW_VLAN_RX_FLAG | HW_VLAN_TX_FLAG);
-
-       if (dev->features & NETIF_F_HW_VLAN_TX)
-               bp->flags |= HW_VLAN_TX_FLAG;
-
-       if (dev->features & NETIF_F_HW_VLAN_RX)
-               bp->flags |= HW_VLAN_RX_FLAG;
-
-       if (netif_running(dev))
-               bnx2x_set_client_config(bp);
-}
-
-#endif
-
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void poll_bnx2x(struct net_device *dev)
 {
@@ -13370,73 +10876,6 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev)
        pci_set_drvdata(pdev, NULL);
 }
 
-static int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state)
-{
-       struct net_device *dev = pci_get_drvdata(pdev);
-       struct bnx2x *bp;
-
-       if (!dev) {
-               dev_err(&pdev->dev, "BAD net device from bnx2x_init_one\n");
-               return -ENODEV;
-       }
-       bp = netdev_priv(dev);
-
-       rtnl_lock();
-
-       pci_save_state(pdev);
-
-       if (!netif_running(dev)) {
-               rtnl_unlock();
-               return 0;
-       }
-
-       netif_device_detach(dev);
-
-       bnx2x_nic_unload(bp, UNLOAD_CLOSE);
-
-       bnx2x_set_power_state(bp, pci_choose_state(pdev, state));
-
-       rtnl_unlock();
-
-       return 0;
-}
-
-static int bnx2x_resume(struct pci_dev *pdev)
-{
-       struct net_device *dev = pci_get_drvdata(pdev);
-       struct bnx2x *bp;
-       int rc;
-
-       if (!dev) {
-               dev_err(&pdev->dev, "BAD net device from bnx2x_init_one\n");
-               return -ENODEV;
-       }
-       bp = netdev_priv(dev);
-
-       if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
-               printk(KERN_ERR "Handling parity error recovery. Try again later\n");
-               return -EAGAIN;
-       }
-
-       rtnl_lock();
-
-       pci_restore_state(pdev);
-
-       if (!netif_running(dev)) {
-               rtnl_unlock();
-               return 0;
-       }
-
-       bnx2x_set_power_state(bp, PCI_D0);
-       netif_device_attach(dev);
-
-       rc = bnx2x_nic_load(bp, LOAD_OPEN);
-
-       rtnl_unlock();
-
-       return rc;
-}
-
 static int bnx2x_eeh_nic_unload(struct bnx2x *bp)
 {
        int i;
@@ -13758,7 +11197,7 @@ static int bnx2x_cnic_ctl_send_bh(struct bnx2x *bp, struct cnic_ctl_info *ctl)
 /*
  * for commands that have no data
  */
-static int bnx2x_cnic_notify(struct bnx2x *bp, int cmd)
+int bnx2x_cnic_notify(struct bnx2x *bp, int cmd)
 {
        struct cnic_ctl_info ctl = {0};
 
@@ -13826,7 +11265,7 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl)
        return rc;
 }
 
-static void bnx2x_setup_cnic_irq_info(struct bnx2x *bp)
+void bnx2x_setup_cnic_irq_info(struct bnx2x *bp)
 {
        struct cnic_eth_dev *cp = &bp->cnic_eth_dev;