From bd36b0ac5d06378c95b5149b6df5f413a6c985a5 Mon Sep 17 00:00:00 2001 From: Ron Mercer Date: Wed, 3 Jan 2007 16:26:08 -0800 Subject: [PATCH] qla3xxx: Add support for Qlogic 4032 chip. Qlogic 4032 chip is an incremental change from the 4022. Signed-off-by: Ron Mercer Signed-off-by: Jeff Garzik --- drivers/net/qla3xxx.c | 363 ++++++++++++++++++++++++++++++++++-------- drivers/net/qla3xxx.h | 88 ++++++++-- 2 files changed, 379 insertions(+), 72 deletions(-) mode change 100644 => 100755 drivers/net/qla3xxx.c mode change 100644 => 100755 drivers/net/qla3xxx.h diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c old mode 100644 new mode 100755 index 8844c20eac2d..2429b274f0b0 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include #include @@ -63,6 +64,7 @@ MODULE_PARM_DESC(msi, "Turn on Message Signaled Interrupts."); static struct pci_device_id ql3xxx_pci_tbl[] __devinitdata = { {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QL3022_DEVICE_ID)}, + {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QL3032_DEVICE_ID)}, /* required last entry */ {0,} }; @@ -1475,6 +1477,10 @@ static int ql_mii_setup(struct ql3_adapter *qdev) 2) << 7)) return -1; + if (qdev->device_id == QL3032_DEVICE_ID) + ql_write_page0_reg(qdev, + &port_regs->macMIIMgmtControlReg, 0x0f00000); + /* Divide 125MHz clock by 28 to meet PHY timing requirements */ reg = MAC_MII_CONTROL_CLK_SEL_DIV28; @@ -1706,18 +1712,42 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev, struct ob_mac_iocb_rsp *mac_rsp) { struct ql_tx_buf_cb *tx_cb; + int i; tx_cb = &qdev->tx_buf[mac_rsp->transaction_id]; pci_unmap_single(qdev->pdev, - pci_unmap_addr(tx_cb, mapaddr), - pci_unmap_len(tx_cb, maplen), PCI_DMA_TODEVICE); - dev_kfree_skb_irq(tx_cb->skb); + pci_unmap_addr(&tx_cb->map[0], mapaddr), + pci_unmap_len(&tx_cb->map[0], maplen), + PCI_DMA_TODEVICE); + tx_cb->seg_count--; + if (tx_cb->seg_count) { + for (i = 1; i < tx_cb->seg_count; i++) { + pci_unmap_page(qdev->pdev, + pci_unmap_addr(&tx_cb->map[i], + mapaddr), + pci_unmap_len(&tx_cb->map[i], maplen), + PCI_DMA_TODEVICE); + } + } qdev->stats.tx_packets++; qdev->stats.tx_bytes += tx_cb->skb->len; + dev_kfree_skb_irq(tx_cb->skb); tx_cb->skb = NULL; atomic_inc(&qdev->tx_count); } +/* + * The difference between 3022 and 3032 for inbound completions: + * 3022 uses two buffers per completion. The first buffer contains + * (some) header info, the second the remainder of the headers plus + * the data. For this chip we reserve some space at the top of the + * receive buffer so that the header info in buffer one can be + * prepended to the buffer two. Buffer two is the sent up while + * buffer one is returned to the hardware to be reused. + * 3032 receives all of it's data and headers in one buffer for a + * simpler process. 3032 also supports checksum verification as + * can be seen in ql_process_macip_rx_intr(). + */ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev, struct ib_mac_iocb_rsp *ib_mac_rsp_ptr) { @@ -1740,14 +1770,17 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev, qdev->last_rsp_offset = qdev->small_buf_phy_addr_low + offset; qdev->small_buf_release_cnt++; - /* start of first buffer */ - lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); - lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index]; - qdev->lrg_buf_release_cnt++; - if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS) - qdev->lrg_buf_index = 0; - curr_ial_ptr++; /* 64-bit pointers require two incs. */ - curr_ial_ptr++; + if (qdev->device_id == QL3022_DEVICE_ID) { + /* start of first buffer (3022 only) */ + lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); + lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index]; + qdev->lrg_buf_release_cnt++; + if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS) { + qdev->lrg_buf_index = 0; + } + curr_ial_ptr++; /* 64-bit pointers require two incs. */ + curr_ial_ptr++; + } /* start of second buffer */ lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); @@ -1778,7 +1811,8 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev, qdev->ndev->last_rx = jiffies; lrg_buf_cb2->skb = NULL; - ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb1); + if (qdev->device_id == QL3022_DEVICE_ID) + ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb1); ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb2); } @@ -1790,7 +1824,7 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, struct ql_rcv_buf_cb *lrg_buf_cb1 = NULL; struct ql_rcv_buf_cb *lrg_buf_cb2 = NULL; u32 *curr_ial_ptr; - struct sk_buff *skb1, *skb2; + struct sk_buff *skb1 = NULL, *skb2; struct net_device *ndev = qdev->ndev; u16 length = le16_to_cpu(ib_ip_rsp_ptr->length); u16 size = 0; @@ -1806,16 +1840,20 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, qdev->last_rsp_offset = qdev->small_buf_phy_addr_low + offset; qdev->small_buf_release_cnt++; - /* start of first buffer */ - lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); - lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index]; - - qdev->lrg_buf_release_cnt++; - if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS) - qdev->lrg_buf_index = 0; - skb1 = lrg_buf_cb1->skb; - curr_ial_ptr++; /* 64-bit pointers require two incs. */ - curr_ial_ptr++; + if (qdev->device_id == QL3022_DEVICE_ID) { + /* start of first buffer on 3022 */ + lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); + lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index]; + qdev->lrg_buf_release_cnt++; + if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS) + qdev->lrg_buf_index = 0; + skb1 = lrg_buf_cb1->skb; + curr_ial_ptr++; /* 64-bit pointers require two incs. */ + curr_ial_ptr++; + size = ETH_HLEN; + if (*((u16 *) skb1->data) != 0xFFFF) + size += VLAN_ETH_HLEN - ETH_HLEN; + } /* start of second buffer */ lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr); @@ -1825,18 +1863,6 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS) qdev->lrg_buf_index = 0; - qdev->stats.rx_packets++; - qdev->stats.rx_bytes += length; - - /* - * Copy the ethhdr from first buffer to second. This - * is necessary for IP completions. - */ - if (*((u16 *) skb1->data) != 0xFFFF) - size = VLAN_ETH_HLEN; - else - size = ETH_HLEN; - skb_put(skb2, length); /* Just the second buffer length here. */ pci_unmap_single(qdev->pdev, pci_unmap_addr(lrg_buf_cb2, mapaddr), @@ -1844,16 +1870,40 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev, PCI_DMA_FROMDEVICE); prefetch(skb2->data); - memcpy(skb_push(skb2, size), skb1->data + VLAN_ID_LEN, size); - skb2->dev = qdev->ndev; skb2->ip_summed = CHECKSUM_NONE; + if (qdev->device_id == QL3022_DEVICE_ID) { + /* + * Copy the ethhdr from first buffer to second. This + * is necessary for 3022 IP completions. + */ + memcpy(skb_push(skb2, size), skb1->data + VLAN_ID_LEN, size); + } else { + u16 checksum = le16_to_cpu(ib_ip_rsp_ptr->checksum); + if (checksum & + (IB_IP_IOCB_RSP_3032_ICE | + IB_IP_IOCB_RSP_3032_CE | + IB_IP_IOCB_RSP_3032_NUC)) { + printk(KERN_ERR + "%s: Bad checksum for this %s packet, checksum = %x.\n", + __func__, + ((checksum & + IB_IP_IOCB_RSP_3032_TCP) ? "TCP" : + "UDP"),checksum); + } else if (checksum & IB_IP_IOCB_RSP_3032_TCP) { + skb2->ip_summed = CHECKSUM_UNNECESSARY; + } + } + skb2->dev = qdev->ndev; skb2->protocol = eth_type_trans(skb2, qdev->ndev); netif_receive_skb(skb2); + qdev->stats.rx_packets++; + qdev->stats.rx_bytes += length; ndev->last_rx = jiffies; lrg_buf_cb2->skb = NULL; - ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb1); + if (qdev->device_id == QL3022_DEVICE_ID) + ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb1); ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb2); } @@ -1880,12 +1930,14 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev, break; case OPCODE_IB_MAC_IOCB: + case OPCODE_IB_3032_MAC_IOCB: ql_process_mac_rx_intr(qdev, (struct ib_mac_iocb_rsp *) net_rsp); (*rx_cleaned)++; break; case OPCODE_IB_IP_IOCB: + case OPCODE_IB_3032_IP_IOCB: ql_process_macip_rx_intr(qdev, (struct ib_ip_iocb_rsp *) net_rsp); (*rx_cleaned)++; @@ -2032,13 +2084,96 @@ static irqreturn_t ql3xxx_isr(int irq, void *dev_id) return IRQ_RETVAL(handled); } +/* + * Get the total number of segments needed for the + * given number of fragments. This is necessary because + * outbound address lists (OAL) will be used when more than + * two frags are given. Each address list has 5 addr/len + * pairs. The 5th pair in each AOL is used to point to + * the next AOL if more frags are coming. + * That is why the frags:segment count ratio is not linear. + */ +static int ql_get_seg_count(unsigned short frags) +{ + switch(frags) { + case 0: return 1; /* just the skb->data seg */ + case 1: return 2; /* skb->data + 1 frag */ + case 2: return 3; /* skb->data + 2 frags */ + case 3: return 5; /* skb->data + 1 frag + 1 AOL containting 2 frags */ + case 4: return 6; + case 5: return 7; + case 6: return 8; + case 7: return 10; + case 8: return 11; + case 9: return 12; + case 10: return 13; + case 11: return 15; + case 12: return 16; + case 13: return 17; + case 14: return 18; + case 15: return 20; + case 16: return 21; + case 17: return 22; + case 18: return 23; + } + return -1; +} + +static void ql_hw_csum_setup(struct sk_buff *skb, + struct ob_mac_iocb_req *mac_iocb_ptr) +{ + struct ethhdr *eth; + struct iphdr *ip = NULL; + u8 offset = ETH_HLEN; + + eth = (struct ethhdr *)(skb->data); + + if (eth->h_proto == __constant_htons(ETH_P_IP)) { + ip = (struct iphdr *)&skb->data[ETH_HLEN]; + } else if (eth->h_proto == htons(ETH_P_8021Q) && + ((struct vlan_ethhdr *)skb->data)-> + h_vlan_encapsulated_proto == __constant_htons(ETH_P_IP)) { + ip = (struct iphdr *)&skb->data[VLAN_ETH_HLEN]; + offset = VLAN_ETH_HLEN; + } + + if (ip) { + if (ip->protocol == IPPROTO_TCP) { + mac_iocb_ptr->flags1 |= OB_3032MAC_IOCB_REQ_TC; + mac_iocb_ptr->ip_hdr_off = offset; + mac_iocb_ptr->ip_hdr_len = ip->ihl; + } else if (ip->protocol == IPPROTO_UDP) { + mac_iocb_ptr->flags1 |= OB_3032MAC_IOCB_REQ_UC; + mac_iocb_ptr->ip_hdr_off = offset; + mac_iocb_ptr->ip_hdr_len = ip->ihl; + } + } +} + +/* + * The difference between 3022 and 3032 sends: + * 3022 only supports a simple single segment transmission. + * 3032 supports checksumming and scatter/gather lists (fragments). + * The 3032 supports sglists by using the 3 addr/len pairs (ALP) + * in the IOCB plus a chain of outbound address lists (OAL) that + * each contain 5 ALPs. The last ALP of the IOCB (3rd) or OAL (5th) + * will used to point to an OAL when more ALP entries are required. + * The IOCB is always the top of the chain followed by one or more + * OALs (when necessary). + */ static int ql3xxx_send(struct sk_buff *skb, struct net_device *ndev) { struct ql3_adapter *qdev = (struct ql3_adapter *)netdev_priv(ndev); struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers; struct ql_tx_buf_cb *tx_cb; + u32 tot_len = skb->len; + struct oal *oal; + struct oal_entry *oal_entry; + int len; struct ob_mac_iocb_req *mac_iocb_ptr; u64 map; + int seg_cnt, seg = 0; + int frag_cnt = (int)skb_shinfo(skb)->nr_frags; if (unlikely(atomic_read(&qdev->tx_count) < 2)) { if (!netif_queue_stopped(ndev)) @@ -2046,21 +2181,79 @@ static int ql3xxx_send(struct sk_buff *skb, struct net_device *ndev) return NETDEV_TX_BUSY; } tx_cb = &qdev->tx_buf[qdev->req_producer_index] ; + seg_cnt = tx_cb->seg_count = ql_get_seg_count((skb_shinfo(skb)->nr_frags)); + if(seg_cnt == -1) { + printk(KERN_ERR PFX"%s: invalid segment count!\n",__func__); + return NETDEV_TX_OK; + + } mac_iocb_ptr = tx_cb->queue_entry; memset((void *)mac_iocb_ptr, 0, sizeof(struct ob_mac_iocb_req)); mac_iocb_ptr->opcode = qdev->mac_ob_opcode; mac_iocb_ptr->flags |= qdev->mb_bit_mask; mac_iocb_ptr->transaction_id = qdev->req_producer_index; - mac_iocb_ptr->data_len = cpu_to_le16((u16) skb->len); + mac_iocb_ptr->data_len = cpu_to_le16((u16) tot_len); tx_cb->skb = skb; - map = pci_map_single(qdev->pdev, skb->data, skb->len, PCI_DMA_TODEVICE); - mac_iocb_ptr->buf_addr0_low = cpu_to_le32(LS_64BITS(map)); - mac_iocb_ptr->buf_addr0_high = cpu_to_le32(MS_64BITS(map)); - mac_iocb_ptr->buf_0_len = cpu_to_le32(skb->len | OB_MAC_IOCB_REQ_E); - pci_unmap_addr_set(tx_cb, mapaddr, map); - pci_unmap_len_set(tx_cb, maplen, skb->len); - atomic_dec(&qdev->tx_count); + if (skb->ip_summed == CHECKSUM_PARTIAL) + ql_hw_csum_setup(skb, mac_iocb_ptr); + len = skb_headlen(skb); + map = pci_map_single(qdev->pdev, skb->data, len, PCI_DMA_TODEVICE); + oal_entry = (struct oal_entry *)&mac_iocb_ptr->buf_addr0_low; + oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map)); + oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map)); + oal_entry->len = cpu_to_le32(len); + pci_unmap_addr_set(&tx_cb->map[seg], mapaddr, map); + pci_unmap_len_set(&tx_cb->map[seg], maplen, len); + seg++; + + if (!skb_shinfo(skb)->nr_frags) { + /* Terminate the last segment. */ + oal_entry->len = + cpu_to_le32(le32_to_cpu(oal_entry->len) | OAL_LAST_ENTRY); + } else { + int i; + oal = tx_cb->oal; + for (i=0; ifrags[i]; + oal_entry++; + if ((seg == 2 && seg_cnt > 3) || /* Check for continuation */ + (seg == 7 && seg_cnt > 8) || /* requirements. It's strange */ + (seg == 12 && seg_cnt > 13) || /* but necessary. */ + (seg == 17 && seg_cnt > 18)) { + /* Continuation entry points to outbound address list. */ + map = pci_map_single(qdev->pdev, oal, + sizeof(struct oal), + PCI_DMA_TODEVICE); + oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map)); + oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map)); + oal_entry->len = + cpu_to_le32(sizeof(struct oal) | + OAL_CONT_ENTRY); + pci_unmap_addr_set(&tx_cb->map[seg], mapaddr, + map); + pci_unmap_len_set(&tx_cb->map[seg], maplen, + len); + oal_entry = (struct oal_entry *)oal; + oal++; + seg++; + } + map = + pci_map_page(qdev->pdev, frag->page, + frag->page_offset, frag->size, + PCI_DMA_TODEVICE); + oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map)); + oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map)); + oal_entry->len = cpu_to_le32(frag->size); + pci_unmap_addr_set(&tx_cb->map[seg], mapaddr, map); + pci_unmap_len_set(&tx_cb->map[seg], maplen, + frag->size); + } + /* Terminate the last segment. */ + oal_entry->len = + cpu_to_le32(le32_to_cpu(oal_entry->len) | OAL_LAST_ENTRY); + } + wmb(); qdev->req_producer_index++; if (qdev->req_producer_index == NUM_REQ_Q_ENTRIES) qdev->req_producer_index = 0; @@ -2074,8 +2267,10 @@ static int ql3xxx_send(struct sk_buff *skb, struct net_device *ndev) printk(KERN_DEBUG PFX "%s: tx queued, slot %d, len %d\n", ndev->name, qdev->req_producer_index, skb->len); + atomic_dec(&qdev->tx_count); return NETDEV_TX_OK; } + static int ql_alloc_net_req_rsp_queues(struct ql3_adapter *qdev) { qdev->req_q_size = @@ -2359,7 +2554,22 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev) return 0; } -static void ql_create_send_free_list(struct ql3_adapter *qdev) +static void ql_free_send_free_list(struct ql3_adapter *qdev) +{ + struct ql_tx_buf_cb *tx_cb; + int i; + + tx_cb = &qdev->tx_buf[0]; + for (i = 0; i < NUM_REQ_Q_ENTRIES; i++) { + if (tx_cb->oal) { + kfree(tx_cb->oal); + tx_cb->oal = NULL; + } + tx_cb++; + } +} + +static int ql_create_send_free_list(struct ql3_adapter *qdev) { struct ql_tx_buf_cb *tx_cb; int i; @@ -2368,11 +2578,16 @@ static void ql_create_send_free_list(struct ql3_adapter *qdev) /* Create free list of transmit buffers */ for (i = 0; i < NUM_REQ_Q_ENTRIES; i++) { + tx_cb = &qdev->tx_buf[i]; tx_cb->skb = NULL; tx_cb->queue_entry = req_q_curr; req_q_curr++; + tx_cb->oal = kmalloc(512, GFP_KERNEL); + if (tx_cb->oal == NULL) + return -1; } + return 0; } static int ql_alloc_mem_resources(struct ql3_adapter *qdev) @@ -2447,12 +2662,14 @@ static int ql_alloc_mem_resources(struct ql3_adapter *qdev) /* Initialize the large buffer queue. */ ql_init_large_buffers(qdev); - ql_create_send_free_list(qdev); + if (ql_create_send_free_list(qdev)) + goto err_free_list; qdev->rsp_current = qdev->rsp_q_virt_addr; return 0; - +err_free_list: + ql_free_send_free_list(qdev); err_small_buffers: ql_free_buffer_queues(qdev); err_buffer_queues: @@ -2468,6 +2685,7 @@ err_req_rsp: static void ql_free_mem_resources(struct ql3_adapter *qdev) { + ql_free_send_free_list(qdev); ql_free_large_buffers(qdev); ql_free_small_buffers(qdev); ql_free_buffer_queues(qdev); @@ -2766,11 +2984,20 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev) } /* Enable Ethernet Function */ - value = - (PORT_CONTROL_EF | PORT_CONTROL_ET | PORT_CONTROL_EI | - PORT_CONTROL_HH); - ql_write_page0_reg(qdev, &port_regs->portControl, - ((value << 16) | value)); + if (qdev->device_id == QL3032_DEVICE_ID) { + value = + (QL3032_PORT_CONTROL_EF | QL3032_PORT_CONTROL_KIE | + QL3032_PORT_CONTROL_EIv6 | QL3032_PORT_CONTROL_EIv4); + ql_write_page0_reg(qdev, &port_regs->functionControl, + ((value << 16) | value)); + } else { + value = + (PORT_CONTROL_EF | PORT_CONTROL_ET | PORT_CONTROL_EI | + PORT_CONTROL_HH); + ql_write_page0_reg(qdev, &port_regs->portControl, + ((value << 16) | value)); + } + out: return status; @@ -2917,8 +3144,10 @@ static void ql_display_dev_info(struct net_device *ndev) struct pci_dev *pdev = qdev->pdev; printk(KERN_INFO PFX - "\n%s Adapter %d RevisionID %d found on PCI slot %d.\n", - DRV_NAME, qdev->index, qdev->chip_rev_id, qdev->pci_slot); + "\n%s Adapter %d RevisionID %d found %s on PCI slot %d.\n", + DRV_NAME, qdev->index, qdev->chip_rev_id, + (qdev->device_id == QL3032_DEVICE_ID) ? "QLA3032" : "QLA3022", + qdev->pci_slot); printk(KERN_INFO PFX "%s Interface.\n", test_bit(QL_LINK_OPTICAL,&qdev->flags) ? "OPTICAL" : "COPPER"); @@ -3212,15 +3441,22 @@ static void ql_reset_work(struct work_struct *work) * Loop through the active list and return the skb. */ for (i = 0; i < NUM_REQ_Q_ENTRIES; i++) { + int j; tx_cb = &qdev->tx_buf[i]; if (tx_cb->skb) { - printk(KERN_DEBUG PFX "%s: Freeing lost SKB.\n", qdev->ndev->name); pci_unmap_single(qdev->pdev, - pci_unmap_addr(tx_cb, mapaddr), - pci_unmap_len(tx_cb, maplen), PCI_DMA_TODEVICE); + pci_unmap_addr(&tx_cb->map[0], mapaddr), + pci_unmap_len(&tx_cb->map[0], maplen), + PCI_DMA_TODEVICE); + for(j=1;jseg_count;j++) { + pci_unmap_page(qdev->pdev, + pci_unmap_addr(&tx_cb->map[j],mapaddr), + pci_unmap_len(&tx_cb->map[j],maplen), + PCI_DMA_TODEVICE); + } dev_kfree_skb(tx_cb->skb); tx_cb->skb = NULL; } @@ -3379,21 +3615,24 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev, SET_MODULE_OWNER(ndev); SET_NETDEV_DEV(ndev, &pdev->dev); - if (pci_using_dac) - ndev->features |= NETIF_F_HIGHDMA; - pci_set_drvdata(pdev, ndev); qdev = netdev_priv(ndev); qdev->index = cards_found; qdev->ndev = ndev; qdev->pdev = pdev; + qdev->device_id = pci_entry->device; qdev->port_link_state = LS_DOWN; if (msi) qdev->msi = 1; qdev->msg_enable = netif_msg_init(debug, default_msg); + if (pci_using_dac) + ndev->features |= NETIF_F_HIGHDMA; + if (qdev->device_id == QL3032_DEVICE_ID) + ndev->features |= (NETIF_F_HW_CSUM | NETIF_F_SG); + qdev->mem_map_registers = ioremap_nocache(pci_resource_start(pdev, 1), pci_resource_len(qdev->pdev, 1)); diff --git a/drivers/net/qla3xxx.h b/drivers/net/qla3xxx.h old mode 100644 new mode 100755 index ea94de7fd071..b2d76ea68827 --- a/drivers/net/qla3xxx.h +++ b/drivers/net/qla3xxx.h @@ -21,7 +21,9 @@ #define OPCODE_UPDATE_NCB_IOCB 0xF0 #define OPCODE_IB_MAC_IOCB 0xF9 +#define OPCODE_IB_3032_MAC_IOCB 0x09 #define OPCODE_IB_IP_IOCB 0xFA +#define OPCODE_IB_3032_IP_IOCB 0x0A #define OPCODE_IB_TCP_IOCB 0xFB #define OPCODE_DUMP_PROTO_IOCB 0xFE #define OPCODE_BUFFER_ALERT_IOCB 0xFB @@ -37,18 +39,23 @@ struct ob_mac_iocb_req { u8 opcode; u8 flags; -#define OB_MAC_IOCB_REQ_MA 0xC0 -#define OB_MAC_IOCB_REQ_F 0x20 -#define OB_MAC_IOCB_REQ_X 0x10 +#define OB_MAC_IOCB_REQ_MA 0xe0 +#define OB_MAC_IOCB_REQ_F 0x10 +#define OB_MAC_IOCB_REQ_X 0x08 #define OB_MAC_IOCB_REQ_D 0x02 #define OB_MAC_IOCB_REQ_I 0x01 - __le16 reserved0; + u8 flags1; +#define OB_3032MAC_IOCB_REQ_IC 0x04 +#define OB_3032MAC_IOCB_REQ_TC 0x02 +#define OB_3032MAC_IOCB_REQ_UC 0x01 + u8 reserved0; __le32 transaction_id; __le16 data_len; - __le16 reserved1; + u8 ip_hdr_off; + u8 ip_hdr_len; + __le32 reserved1; __le32 reserved2; - __le32 reserved3; __le32 buf_addr0_low; __le32 buf_addr0_high; __le32 buf_0_len; @@ -58,8 +65,8 @@ struct ob_mac_iocb_req { __le32 buf_addr2_low; __le32 buf_addr2_high; __le32 buf_2_len; + __le32 reserved3; __le32 reserved4; - __le32 reserved5; }; /* * The following constants define control bits for buffer @@ -74,6 +81,7 @@ struct ob_mac_iocb_rsp { u8 opcode; u8 flags; #define OB_MAC_IOCB_RSP_P 0x08 +#define OB_MAC_IOCB_RSP_L 0x04 #define OB_MAC_IOCB_RSP_S 0x02 #define OB_MAC_IOCB_RSP_I 0x01 @@ -85,6 +93,7 @@ struct ob_mac_iocb_rsp { struct ib_mac_iocb_rsp { u8 opcode; +#define IB_MAC_IOCB_RSP_V 0x80 u8 flags; #define IB_MAC_IOCB_RSP_S 0x80 #define IB_MAC_IOCB_RSP_H1 0x40 @@ -138,6 +147,7 @@ struct ob_ip_iocb_req { struct ob_ip_iocb_rsp { u8 opcode; u8 flags; +#define OB_MAC_IOCB_RSP_H 0x10 #define OB_MAC_IOCB_RSP_E 0x08 #define OB_MAC_IOCB_RSP_L 0x04 #define OB_MAC_IOCB_RSP_S 0x02 @@ -220,6 +230,10 @@ struct ob_tcp_iocb_rsp { struct ib_ip_iocb_rsp { u8 opcode; +#define IB_IP_IOCB_RSP_3032_V 0x80 +#define IB_IP_IOCB_RSP_3032_O 0x40 +#define IB_IP_IOCB_RSP_3032_I 0x20 +#define IB_IP_IOCB_RSP_3032_R 0x10 u8 flags; #define IB_IP_IOCB_RSP_S 0x80 #define IB_IP_IOCB_RSP_H1 0x40 @@ -230,6 +244,12 @@ struct ib_ip_iocb_rsp { __le16 length; __le16 checksum; +#define IB_IP_IOCB_RSP_3032_ICE 0x01 +#define IB_IP_IOCB_RSP_3032_CE 0x02 +#define IB_IP_IOCB_RSP_3032_NUC 0x04 +#define IB_IP_IOCB_RSP_3032_UDP 0x08 +#define IB_IP_IOCB_RSP_3032_TCP 0x10 +#define IB_IP_IOCB_RSP_3032_IPE 0x20 __le16 reserved; #define IB_IP_IOCB_RSP_R 0x01 __le32 ial_low; @@ -524,6 +544,21 @@ enum { IP_ADDR_INDEX_REG_FUNC_2_SEC = 0x0005, IP_ADDR_INDEX_REG_FUNC_3_PRI = 0x0006, IP_ADDR_INDEX_REG_FUNC_3_SEC = 0x0007, + IP_ADDR_INDEX_REG_6 = 0x0008, + IP_ADDR_INDEX_REG_OFFSET_MASK = 0x0030, + IP_ADDR_INDEX_REG_E = 0x0040, +}; +enum { + QL3032_PORT_CONTROL_DS = 0x0001, + QL3032_PORT_CONTROL_HH = 0x0002, + QL3032_PORT_CONTROL_EIv6 = 0x0004, + QL3032_PORT_CONTROL_EIv4 = 0x0008, + QL3032_PORT_CONTROL_ET = 0x0010, + QL3032_PORT_CONTROL_EF = 0x0020, + QL3032_PORT_CONTROL_DRM = 0x0040, + QL3032_PORT_CONTROL_RLB = 0x0080, + QL3032_PORT_CONTROL_RCB = 0x0100, + QL3032_PORT_CONTROL_KIE = 0x0200, }; enum { @@ -657,7 +692,8 @@ struct ql3xxx_port_registers { u32 internalRamWDataReg; u32 reclaimedBufferAddrRegLow; u32 reclaimedBufferAddrRegHigh; - u32 reserved[2]; + u32 tcpConfiguration; + u32 functionControl; u32 fpgaRevID; u32 localRamAddr; u32 localRamDataAutoIncr; @@ -963,6 +999,7 @@ struct eeprom_data { #define QL3XXX_VENDOR_ID 0x1077 #define QL3022_DEVICE_ID 0x3022 +#define QL3032_DEVICE_ID 0x3032 /* MTU & Frame Size stuff */ #define NORMAL_MTU_SIZE ETH_DATA_LEN @@ -1038,11 +1075,41 @@ struct ql_rcv_buf_cb { int index; }; +/* + * Original IOCB has 3 sg entries: + * first points to skb-data area + * second points to first frag + * third points to next oal. + * OAL has 5 entries: + * 1 thru 4 point to frags + * fifth points to next oal. + */ +#define MAX_OAL_CNT ((MAX_SKB_FRAGS-1)/4 + 1) + +struct oal_entry { + u32 dma_lo; + u32 dma_hi; + u32 len; +#define OAL_LAST_ENTRY 0x80000000 /* Last valid buffer in list. */ +#define OAL_CONT_ENTRY 0x40000000 /* points to an OAL. (continuation) */ + u32 reserved; +}; + +struct oal { + struct oal_entry oal_entry[5]; +}; + +struct map_list { + DECLARE_PCI_UNMAP_ADDR(mapaddr); + DECLARE_PCI_UNMAP_LEN(maplen); +}; + struct ql_tx_buf_cb { struct sk_buff *skb; struct ob_mac_iocb_req *queue_entry ; - DECLARE_PCI_UNMAP_ADDR(mapaddr); - DECLARE_PCI_UNMAP_LEN(maplen); + int seg_count; + struct oal *oal; + struct map_list map[MAX_SKB_FRAGS+1]; }; /* definitions for type field */ @@ -1189,6 +1256,7 @@ struct ql3_adapter { struct delayed_work reset_work; struct delayed_work tx_timeout_work; u32 max_frame_size; + u32 device_id; }; #endif /* _QLA3XXX_H_ */ -- 2.20.1