via-velocity: separated struct allow wholesale copy during MTU changes.

It should help people fix the bugs in my code :o)

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 370ce30f2f4575ece370f9f08fa408f18e6516b1..ad3c6733bde75e2f29807f6603759485188b943e 100644 (file)
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -677,16 +677,16 @@ static void velocity_rx_reset(struct velocity_info *vptr)
        struct mac_regs __iomem * regs = vptr->mac_regs;
        int i;
 
-       vptr->rd_dirty = vptr->rd_filled = vptr->rd_curr = 0;
+       vptr->rx.dirty = vptr->rx.filled = vptr->rx.curr = 0;
 
        /*
         *      Init state, all RD entries belong to the NIC
         */
        for (i = 0; i < vptr->options.numrx; ++i)
-               vptr->rd_ring[i].rdesc0.len |= OWNED_BY_NIC;
+               vptr->rx.ring[i].rdesc0.len |= OWNED_BY_NIC;
 
        writew(vptr->options.numrx, &regs->RBRDU);
-       writel(vptr->rd_pool_dma, &regs->RDBaseLo);
+       writel(vptr->rx.pool_dma, &regs->RDBaseLo);
        writew(0, &regs->RDIdx);
        writew(vptr->options.numrx - 1, &regs->RDCSize);
 }
@@ -779,15 +779,15 @@ static void velocity_init_registers(struct velocity_info *vptr,
 
                vptr->int_mask = INT_MASK_DEF;
 
-               writel(vptr->rd_pool_dma, &regs->RDBaseLo);
+               writel(vptr->rx.pool_dma, &regs->RDBaseLo);
                writew(vptr->options.numrx - 1, &regs->RDCSize);
                mac_rx_queue_run(regs);
                mac_rx_queue_wake(regs);
 
                writew(vptr->options.numtx - 1, &regs->TDCSize);
 
-               for (i = 0; i < vptr->num_txq; i++) {
-                       writel(vptr->td_pool_dma[i], &regs->TDBaseLo[i]);
+               for (i = 0; i < vptr->tx.numq; i++) {
+                       writel(vptr->tx.pool_dma[i], &regs->TDBaseLo[i]);
                        mac_tx_queue_run(regs, i);
                }
 
@@ -1047,7 +1047,7 @@ static void __devinit velocity_init_info(struct pci_dev *pdev,
 
        vptr->pdev = pdev;
        vptr->chip_id = info->chip_id;
-       vptr->num_txq = info->txqueue;
+       vptr->tx.numq = info->txqueue;
        vptr->multicast_limit = MCAM_SIZE;
        spin_lock_init(&vptr->lock);
        INIT_LIST_HEAD(&vptr->list);
@@ -1116,7 +1116,7 @@ static int velocity_init_rings(struct velocity_info *vptr)
         * pci_alloc_consistent() fulfills the requirement for 64 bytes
         * alignment
         */
-       pool = pci_alloc_consistent(pdev, tx_ring_size * vptr->num_txq +
+       pool = pci_alloc_consistent(pdev, tx_ring_size * vptr->tx.numq +
                                    rx_ring_size, &pool_dma);
        if (!pool) {
                dev_err(&pdev->dev, "%s : DMA memory allocation failed.\n",
@@ -1124,15 +1124,15 @@ static int velocity_init_rings(struct velocity_info *vptr)
                return -ENOMEM;
        }
 
-       vptr->rd_ring = pool;
-       vptr->rd_pool_dma = pool_dma;
+       vptr->rx.ring = pool;
+       vptr->rx.pool_dma = pool_dma;
 
        pool += rx_ring_size;
        pool_dma += rx_ring_size;
 
-       for (i = 0; i < vptr->num_txq; i++) {
-               vptr->td_rings[i] = pool;
-               vptr->td_pool_dma[i] = pool_dma;
+       for (i = 0; i < vptr->tx.numq; i++) {
+               vptr->tx.rings[i] = pool;
+               vptr->tx.pool_dma[i] = pool_dma;
                pool += tx_ring_size;
                pool_dma += tx_ring_size;
        }
@@ -1150,9 +1150,9 @@ static int velocity_init_rings(struct velocity_info *vptr)
 static void velocity_free_rings(struct velocity_info *vptr)
 {
        const int size = vptr->options.numrx * sizeof(struct rx_desc) +
-               vptr->options.numtx * sizeof(struct tx_desc) * vptr->num_txq;
+               vptr->options.numtx * sizeof(struct tx_desc) * vptr->tx.numq;
 
-       pci_free_consistent(vptr->pdev, size, vptr->rd_ring, vptr->rd_pool_dma);
+       pci_free_consistent(vptr->pdev, size, vptr->rx.ring, vptr->rx.pool_dma);
 }
 
 static void velocity_give_many_rx_descs(struct velocity_info *vptr)
@@ -1164,44 +1164,44 @@ static void velocity_give_many_rx_descs(struct velocity_info *vptr)
         * RD number must be equal to 4X per hardware spec
         * (programming guide rev 1.20, p.13)
         */
-       if (vptr->rd_filled < 4)
+       if (vptr->rx.filled < 4)
                return;
 
        wmb();
 
-       unusable = vptr->rd_filled & 0x0003;
-       dirty = vptr->rd_dirty - unusable;
-       for (avail = vptr->rd_filled & 0xfffc; avail; avail--) {
+       unusable = vptr->rx.filled & 0x0003;
+       dirty = vptr->rx.dirty - unusable;
+       for (avail = vptr->rx.filled & 0xfffc; avail; avail--) {
                dirty = (dirty > 0) ? dirty - 1 : vptr->options.numrx - 1;
-               vptr->rd_ring[dirty].rdesc0.len |= OWNED_BY_NIC;
+               vptr->rx.ring[dirty].rdesc0.len |= OWNED_BY_NIC;
        }
 
-       writew(vptr->rd_filled & 0xfffc, &regs->RBRDU);
-       vptr->rd_filled = unusable;
+       writew(vptr->rx.filled & 0xfffc, &regs->RBRDU);
+       vptr->rx.filled = unusable;
 }
 
 static int velocity_rx_refill(struct velocity_info *vptr)
 {
-       int dirty = vptr->rd_dirty, done = 0;
+       int dirty = vptr->rx.dirty, done = 0;
 
        do {
-               struct rx_desc *rd = vptr->rd_ring + dirty;
+               struct rx_desc *rd = vptr->rx.ring + dirty;
 
                /* Fine for an all zero Rx desc at init time as well */
                if (rd->rdesc0.len & OWNED_BY_NIC)
                        break;
 
-               if (!vptr->rd_info[dirty].skb) {
+               if (!vptr->rx.info[dirty].skb) {
                        if (velocity_alloc_rx_buf(vptr, dirty) < 0)
                                break;
                }
                done++;
                dirty = (dirty < vptr->options.numrx - 1) ? dirty + 1 : 0;
-       } while (dirty != vptr->rd_curr);
+       } while (dirty != vptr->rx.curr);
 
        if (done) {
-               vptr->rd_dirty = dirty;
-               vptr->rd_filled += done;
+               vptr->rx.dirty = dirty;
+               vptr->rx.filled += done;
        }
 
        return done;
@@ -1209,7 +1209,7 @@ static int velocity_rx_refill(struct velocity_info *vptr)
 
 static void velocity_set_rxbufsize(struct velocity_info *vptr, int mtu)
 {
-       vptr->rx_buf_sz = (mtu <= ETH_DATA_LEN) ? PKT_BUF_SZ : mtu + 32;
+       vptr->rx.buf_sz = (mtu <= ETH_DATA_LEN) ? PKT_BUF_SZ : mtu + 32;
 }
 
 /**
@@ -1224,12 +1224,12 @@ static int velocity_init_rd_ring(struct velocity_info *vptr)
 {
        int ret = -ENOMEM;
 
-       vptr->rd_info = kcalloc(vptr->options.numrx,
+       vptr->rx.info = kcalloc(vptr->options.numrx,
                                sizeof(struct velocity_rd_info), GFP_KERNEL);
-       if (!vptr->rd_info)
+       if (!vptr->rx.info)
                goto out;
 
-       vptr->rd_filled = vptr->rd_dirty = vptr->rd_curr = 0;
+       vptr->rx.filled = vptr->rx.dirty = vptr->rx.curr = 0;
 
        if (velocity_rx_refill(vptr) != vptr->options.numrx) {
                VELOCITY_PRT(MSG_LEVEL_ERR, KERN_ERR
@@ -1255,18 +1255,18 @@ static void velocity_free_rd_ring(struct velocity_info *vptr)
 {
        int i;
 
-       if (vptr->rd_info == NULL)
+       if (vptr->rx.info == NULL)
                return;
 
        for (i = 0; i < vptr->options.numrx; i++) {
-               struct velocity_rd_info *rd_info = &(vptr->rd_info[i]);
-               struct rx_desc *rd = vptr->rd_ring + i;
+               struct velocity_rd_info *rd_info = &(vptr->rx.info[i]);
+               struct rx_desc *rd = vptr->rx.ring + i;
 
                memset(rd, 0, sizeof(*rd));
 
                if (!rd_info->skb)
                        continue;
-               pci_unmap_single(vptr->pdev, rd_info->skb_dma, vptr->rx_buf_sz,
+               pci_unmap_single(vptr->pdev, rd_info->skb_dma, vptr->rx.buf_sz,
                                 PCI_DMA_FROMDEVICE);
                rd_info->skb_dma = (dma_addr_t) NULL;
 
@@ -1274,8 +1274,8 @@ static void velocity_free_rd_ring(struct velocity_info *vptr)
                rd_info->skb = NULL;
        }
 
-       kfree(vptr->rd_info);
-       vptr->rd_info = NULL;
+       kfree(vptr->rx.info);
+       vptr->rx.info = NULL;
 }
 
 /**
@@ -1293,19 +1293,19 @@ static int velocity_init_td_ring(struct velocity_info *vptr)
        unsigned int j;
 
        /* Init the TD ring entries */
-       for (j = 0; j < vptr->num_txq; j++) {
-               curr = vptr->td_pool_dma[j];
+       for (j = 0; j < vptr->tx.numq; j++) {
+               curr = vptr->tx.pool_dma[j];
 
-               vptr->td_infos[j] = kcalloc(vptr->options.numtx,
+               vptr->tx.infos[j] = kcalloc(vptr->options.numtx,
                                            sizeof(struct velocity_td_info),
                                            GFP_KERNEL);
-               if (!vptr->td_infos[j]) {
+               if (!vptr->tx.infos[j]) {
                        while(--j >= 0)
-                               kfree(vptr->td_infos[j]);
+                               kfree(vptr->tx.infos[j]);
                        return -ENOMEM;
                }
 
-               vptr->td_tail[j] = vptr->td_curr[j] = vptr->td_used[j] = 0;
+               vptr->tx.tail[j] = vptr->tx.curr[j] = vptr->tx.used[j] = 0;
        }
        return 0;
 }
@@ -1317,7 +1317,7 @@ static int velocity_init_td_ring(struct velocity_info *vptr)
 static void velocity_free_td_ring_entry(struct velocity_info *vptr,
                                                         int q, int n)
 {
-       struct velocity_td_info * td_info = &(vptr->td_infos[q][n]);
+       struct velocity_td_info * td_info = &(vptr->tx.infos[q][n]);
        int i;
 
        if (td_info == NULL)
@@ -1349,15 +1349,15 @@ static void velocity_free_td_ring(struct velocity_info *vptr)
 {
        int i, j;
 
-       for (j = 0; j < vptr->num_txq; j++) {
-               if (vptr->td_infos[j] == NULL)
+       for (j = 0; j < vptr->tx.numq; j++) {
+               if (vptr->tx.infos[j] == NULL)
                        continue;
                for (i = 0; i < vptr->options.numtx; i++) {
                        velocity_free_td_ring_entry(vptr, j, i);
 
                }
-               kfree(vptr->td_infos[j]);
-               vptr->td_infos[j] = NULL;
+               kfree(vptr->tx.infos[j]);
+               vptr->tx.infos[j] = NULL;
        }
 }
 
@@ -1374,13 +1374,13 @@ static void velocity_free_td_ring(struct velocity_info *vptr)
 static int velocity_rx_srv(struct velocity_info *vptr, int status)
 {
        struct net_device_stats *stats = &vptr->stats;
-       int rd_curr = vptr->rd_curr;
+       int rd_curr = vptr->rx.curr;
        int works = 0;
 
        do {
-               struct rx_desc *rd = vptr->rd_ring + rd_curr;
+               struct rx_desc *rd = vptr->rx.ring + rd_curr;
 
-               if (!vptr->rd_info[rd_curr].skb)
+               if (!vptr->rx.info[rd_curr].skb)
                        break;
 
                if (rd->rdesc0.len & OWNED_BY_NIC)
@@ -1412,7 +1412,7 @@ static int velocity_rx_srv(struct velocity_info *vptr, int status)
                        rd_curr = 0;
        } while (++works <= 15);
 
-       vptr->rd_curr = rd_curr;
+       vptr->rx.curr = rd_curr;
 
        if ((works > 0) && (velocity_rx_refill(vptr) > 0))
                velocity_give_many_rx_descs(vptr);
@@ -1510,8 +1510,8 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx)
 {
        void (*pci_action)(struct pci_dev *, dma_addr_t, size_t, int);
        struct net_device_stats *stats = &vptr->stats;
-       struct velocity_rd_info *rd_info = &(vptr->rd_info[idx]);
-       struct rx_desc *rd = &(vptr->rd_ring[idx]);
+       struct velocity_rd_info *rd_info = &(vptr->rx.info[idx]);
+       struct rx_desc *rd = &(vptr->rx.ring[idx]);
        int pkt_len = le16_to_cpu(rd->rdesc0.len) & 0x3fff;
        struct sk_buff *skb;
 
@@ -1527,7 +1527,7 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx)
        skb = rd_info->skb;
 
        pci_dma_sync_single_for_cpu(vptr->pdev, rd_info->skb_dma,
-                                   vptr->rx_buf_sz, PCI_DMA_FROMDEVICE);
+                                   vptr->rx.buf_sz, PCI_DMA_FROMDEVICE);
 
        /*
         *      Drop frame not meeting IEEE 802.3
@@ -1550,7 +1550,7 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx)
                rd_info->skb = NULL;
        }
 
-       pci_action(vptr->pdev, rd_info->skb_dma, vptr->rx_buf_sz,
+       pci_action(vptr->pdev, rd_info->skb_dma, vptr->rx.buf_sz,
                   PCI_DMA_FROMDEVICE);
 
        skb_put(skb, pkt_len - 4);
@@ -1580,10 +1580,10 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx)
 
 static int velocity_alloc_rx_buf(struct velocity_info *vptr, int idx)
 {
-       struct rx_desc *rd = &(vptr->rd_ring[idx]);
-       struct velocity_rd_info *rd_info = &(vptr->rd_info[idx]);
+       struct rx_desc *rd = &(vptr->rx.ring[idx]);
+       struct velocity_rd_info *rd_info = &(vptr->rx.info[idx]);
 
-       rd_info->skb = netdev_alloc_skb(vptr->dev, vptr->rx_buf_sz + 64);
+       rd_info->skb = dev_alloc_skb(vptr->rx.buf_sz + 64);
        if (rd_info->skb == NULL)
                return -ENOMEM;
 
@@ -1592,14 +1592,15 @@ static int velocity_alloc_rx_buf(struct velocity_info *vptr, int idx)
         *      64byte alignment.
         */
        skb_reserve(rd_info->skb, (unsigned long) rd_info->skb->data & 63);
-       rd_info->skb_dma = pci_map_single(vptr->pdev, rd_info->skb->data, vptr->rx_buf_sz, PCI_DMA_FROMDEVICE);
+       rd_info->skb_dma = pci_map_single(vptr->pdev, rd_info->skb->data,
+                                       vptr->rx.buf_sz, PCI_DMA_FROMDEVICE);
 
        /*
         *      Fill in the descriptor to match
-        */
+        */
 
        *((u32 *) & (rd->rdesc0)) = 0;
-       rd->size = cpu_to_le16(vptr->rx_buf_sz) | RX_INTEN;
+       rd->size = cpu_to_le16(vptr->rx.buf_sz) | RX_INTEN;
        rd->pa_low = cpu_to_le32(rd_info->skb_dma);
        rd->pa_high = 0;
        return 0;
@@ -1625,15 +1626,15 @@ static int velocity_tx_srv(struct velocity_info *vptr, u32 status)
        struct velocity_td_info *tdinfo;
        struct net_device_stats *stats = &vptr->stats;
 
-       for (qnum = 0; qnum < vptr->num_txq; qnum++) {
-               for (idx = vptr->td_tail[qnum]; vptr->td_used[qnum] > 0;
+       for (qnum = 0; qnum < vptr->tx.numq; qnum++) {
+               for (idx = vptr->tx.tail[qnum]; vptr->tx.used[qnum] > 0;
                        idx = (idx + 1) % vptr->options.numtx) {
 
                        /*
                         *      Get Tx Descriptor
                         */
-                       td = &(vptr->td_rings[qnum][idx]);
-                       tdinfo = &(vptr->td_infos[qnum][idx]);
+                       td = &(vptr->tx.rings[qnum][idx]);
+                       tdinfo = &(vptr->tx.infos[qnum][idx]);
 
                        if (td->tdesc0.len & OWNED_BY_NIC)
                                break;
@@ -1657,9 +1658,9 @@ static int velocity_tx_srv(struct velocity_info *vptr, u32 status)
                                stats->tx_bytes += tdinfo->skb->len;
                        }
                        velocity_free_tx_buf(vptr, tdinfo);
-                       vptr->td_used[qnum]--;
+                       vptr->tx.used[qnum]--;
                }
-               vptr->td_tail[qnum] = idx;
+               vptr->tx.tail[qnum] = idx;
 
                if (AVAIL_TD(vptr, qnum) < 1) {
                        full = 1;
@@ -2056,9 +2057,9 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
 
        spin_lock_irqsave(&vptr->lock, flags);
 
-       index = vptr->td_curr[qnum];
-       td_ptr = &(vptr->td_rings[qnum][index]);
-       tdinfo = &(vptr->td_infos[qnum][index]);
+       index = vptr->tx.curr[qnum];
+       td_ptr = &(vptr->tx.rings[qnum][index]);
+       tdinfo = &(vptr->tx.infos[qnum][index]);
 
        td_ptr->tdesc1.TCR = TCR0_TIC;
        td_ptr->td_buf[0].size &= ~TD_QUEUE;
@@ -2071,9 +2072,9 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
                        skb_copy_from_linear_data(skb, tdinfo->buf, skb->len);
                        tdinfo->skb_dma[0] = tdinfo->buf_dma;
                        td_ptr->tdesc0.len = len;
-                       td_ptr->td_buf[0].pa_low = cpu_to_le32(tdinfo->skb_dma[0]);
-                       td_ptr->td_buf[0].pa_high = 0;
-                       td_ptr->td_buf[0].size = len;   /* queue is 0 anyway */
+                       td_ptr->tx.buf[0].pa_low = cpu_to_le32(tdinfo->skb_dma[0]);
+                       td_ptr->tx.buf[0].pa_high = 0;
+                       td_ptr->tx.buf[0].size = len;   /* queue is 0 anyway */
                        tdinfo->nskb_dma = 1;
                } else {
                        int i = 0;
@@ -2084,9 +2085,9 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
                        td_ptr->tdesc0.len = len;
 
                        /* FIXME: support 48bit DMA later */
-                       td_ptr->td_buf[i].pa_low = cpu_to_le32(tdinfo->skb_dma);
-                       td_ptr->td_buf[i].pa_high = 0;
-                       td_ptr->td_buf[i].size = cpu_to_le16(skb_headlen(skb));
+                       td_ptr->tx.buf[i].pa_low = cpu_to_le32(tdinfo->skb_dma);
+                       td_ptr->tx.buf[i].pa_high = 0;
+                       td_ptr->tx.buf[i].size = cpu_to_le16(skb_headlen(skb));
 
                        for (i = 0; i < nfrags; i++) {
                                skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
@@ -2094,9 +2095,9 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
 
                                tdinfo->skb_dma[i + 1] = pci_map_single(vptr->pdev, addr, frag->size, PCI_DMA_TODEVICE);
 
-                               td_ptr->td_buf[i + 1].pa_low = cpu_to_le32(tdinfo->skb_dma[i + 1]);
-                               td_ptr->td_buf[i + 1].pa_high = 0;
-                               td_ptr->td_buf[i + 1].size = cpu_to_le16(frag->size);
+                               td_ptr->tx.buf[i + 1].pa_low = cpu_to_le32(tdinfo->skb_dma[i + 1]);
+                               td_ptr->tx.buf[i + 1].pa_high = 0;
+                               td_ptr->tx.buf[i + 1].size = cpu_to_le16(frag->size);
                        }
                        tdinfo->nskb_dma = i - 1;
                }
@@ -2142,13 +2143,13 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
                if (prev < 0)
                        prev = vptr->options.numtx - 1;
                td_ptr->tdesc0.len |= OWNED_BY_NIC;
-               vptr->td_used[qnum]++;
-               vptr->td_curr[qnum] = (index + 1) % vptr->options.numtx;
+               vptr->tx.used[qnum]++;
+               vptr->tx.curr[qnum] = (index + 1) % vptr->options.numtx;
 
                if (AVAIL_TD(vptr, qnum) < 1)
                        netif_stop_queue(dev);
 
-               td_ptr = &(vptr->td_rings[qnum][prev]);
+               td_ptr = &(vptr->tx.rings[qnum][prev]);
                td_ptr->td_buf[0].size |= TD_QUEUE;
                mac_tx_queue_wake(vptr->mac_regs, qnum);
        }
@@ -3405,8 +3406,8 @@ static int velocity_resume(struct pci_dev *pdev)
 
        velocity_tx_srv(vptr, 0);
 
-       for (i = 0; i < vptr->num_txq; i++) {
-               if (vptr->td_used[i]) {
+       for (i = 0; i < vptr->tx.numq; i++) {
+               if (vptr->tx.used[i]) {
                        mac_tx_queue_wake(vptr->mac_regs, i);
                }
        }

diff --git a/drivers/net/via-velocity.h b/drivers/net/via-velocity.h
index 86446147284c7a6e042b078a72e5123fc3190157..1b95b04c92576bf6d5c547489ab63f4c958fc548 100644 (file)
--- a/drivers/net/via-velocity.h
+++ b/drivers/net/via-velocity.h
@@ -1494,6 +1494,10 @@ struct velocity_opt {
        u32 flags;
 };
 
+#define AVAIL_TD(p,q)   ((p)->options.numtx-((p)->tx.used[(q)]))
+
+#define GET_RD_BY_IDX(vptr, idx)   (vptr->rd_ring[idx])
+
 struct velocity_info {
        struct list_head list;
 
@@ -1501,9 +1505,6 @@ struct velocity_info {
        struct net_device *dev;
        struct net_device_stats stats;
 
-       dma_addr_t rd_pool_dma;
-       dma_addr_t td_pool_dma[TX_QUEUE_NO];
-
        struct vlan_group    *vlgrp;
        u8 ip_addr[4];
        enum chip_type chip_id;
@@ -1512,25 +1513,29 @@ struct velocity_info {
        unsigned long memaddr;
        unsigned long ioaddr;
 
-       u8 rev_id;
-
-#define AVAIL_TD(p,q)   ((p)->options.numtx-((p)->td_used[(q)]))
+       struct tx_info {
+               int numq;
+
+               /* FIXME: the locality of the data seems rather poor. */
+               int used[TX_QUEUE_NO];
+               int curr[TX_QUEUE_NO];
+               int tail[TX_QUEUE_NO];
+               struct tx_desc *rings[TX_QUEUE_NO];
+               struct velocity_td_info *infos[TX_QUEUE_NO];
+               dma_addr_t pool_dma[TX_QUEUE_NO];
+       } tx;
+
+       struct rx_info {
+               int buf_sz;
+
+               int dirty;
+               int curr;
+               u32 filled;
+               struct rx_desc *ring;
+               struct velocity_rd_info *info;  /* It's an array */
+               dma_addr_t pool_dma;
+       } rx;
 
-       int num_txq;
-
-       volatile int td_used[TX_QUEUE_NO];
-       int td_curr[TX_QUEUE_NO];
-       int td_tail[TX_QUEUE_NO];
-       struct tx_desc *td_rings[TX_QUEUE_NO];
-       struct velocity_td_info *td_infos[TX_QUEUE_NO];
-
-       int rd_curr;
-       int rd_dirty;
-       u32 rd_filled;
-       struct rx_desc *rd_ring;
-       struct velocity_rd_info *rd_info;       /* It's an array */
-
-#define GET_RD_BY_IDX(vptr, idx)   (vptr->rd_ring[idx])
        u32 mib_counter[MAX_HW_MIB_COUNTER];
        struct velocity_opt options;
 
@@ -1538,7 +1543,6 @@ struct velocity_info {
 
        u32 flags;
 
-       int rx_buf_sz;
        u32 mii_status;
        u32 phy_id;
        int multicast_limit;
@@ -1554,8 +1558,8 @@ struct velocity_info {
        struct velocity_context context;
 
        u32 ticks;
-       u32 rx_bytes;
 
+       u8 rev_id;
 };
 
 /**