* for 64bit hardware platforms.
*
* TODO
- * Big-endian support
* rx_copybreak/alignment
* Scatter gather
* More testing
* Internal board variants. At the moment we have only one
*/
-static const struct velocity_info_tbl chip_info_table[] __devinitdata = {
+static struct velocity_info_tbl chip_info_table[] = {
{CHIP_TYPE_VT6110, "VIA Networking Velocity Family Gigabit Ethernet Adapter", 1, 0x00FFFFFFUL},
{ }
};
static void velocity_init_cam_filter(struct velocity_info *vptr)
{
struct mac_regs __iomem * regs = vptr->mac_regs;
- unsigned short vid;
/* Turn on MCFG_PQEN, turn off MCFG_RTGOPT */
WORD_REG_BITS_SET(MCFG_PQEN, MCFG_RTGOPT, ®s->MCFG);
mac_set_vlan_cam_mask(regs, vptr->vCAMmask);
mac_set_cam_mask(regs, vptr->mCAMmask);
- /* Enable first VCAM */
+ /* Enable VCAMs */
if (vptr->vlgrp) {
- for (vid = 0; vid < VLAN_VID_MASK; vid++) {
- if (vlan_group_get_device(vptr->vlgrp, vid)) {
- /* If Tagging option is enabled and
- VLAN ID is not zero, then
- turn on MCFG_RTGOPT also */
- if (vid != 0)
- WORD_REG_BITS_ON(MCFG_RTGOPT, ®s->MCFG);
+ unsigned int vid, i = 0;
+
+ if (!vlan_group_get_device(vptr->vlgrp, 0))
+ WORD_REG_BITS_ON(MCFG_RTGOPT, ®s->MCFG);
- mac_set_vlan_cam(regs, 0, (u8 *) &vid);
+ for (vid = 1; (vid < VLAN_VID_MASK); vid++) {
+ if (vlan_group_get_device(vptr->vlgrp, vid)) {
+ mac_set_vlan_cam(regs, i, (u8 *) &vid);
+ vptr->vCAMmask[i / 8] |= 0x1 << (i % 8);
+ if (++i >= VCAM_SIZE)
+ break;
}
}
- vptr->vCAMmask[0] |= 1;
mac_set_vlan_cam_mask(regs, vptr->vCAMmask);
- } else {
- u16 temp = 0;
- mac_set_vlan_cam(regs, 0, (u8 *) &temp);
- temp = 1;
- mac_set_vlan_cam_mask(regs, (u8 *) &temp);
}
}
+static void velocity_vlan_rx_register(struct net_device *dev,
+ struct vlan_group *grp)
+{
+ struct velocity_info *vptr = netdev_priv(dev);
+
+ vptr->vlgrp = grp;
+}
+
static void velocity_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
{
struct velocity_info *vptr = netdev_priv(dev);
* Init state, all RD entries belong to the NIC
*/
for (i = 0; i < vptr->options.numrx; ++i)
- vptr->rd_ring[i].rdesc0.owner = OWNED_BY_NIC;
+ vptr->rd_ring[i].rdesc0.len |= OWNED_BY_NIC;
writew(vptr->options.numrx, ®s->RBRDU);
writel(vptr->rd_pool_dma, ®s->RDBaseLo);
vptr->int_mask = INT_MASK_DEF;
- writel(cpu_to_le32(vptr->rd_pool_dma), ®s->RDBaseLo);
+ writel(vptr->rd_pool_dma, ®s->RDBaseLo);
writew(vptr->options.numrx - 1, ®s->RDCSize);
mac_rx_queue_run(regs);
mac_rx_queue_wake(regs);
writew(vptr->options.numtx - 1, ®s->TDCSize);
for (i = 0; i < vptr->num_txq; i++) {
- writel(cpu_to_le32(vptr->td_pool_dma[i]), &(regs->TDBaseLo[i]));
+ writel(vptr->td_pool_dma[i], ®s->TDBaseLo[i]);
mac_tx_queue_run(regs, i);
}
dev->vlan_rx_add_vid = velocity_vlan_rx_add_vid;
dev->vlan_rx_kill_vid = velocity_vlan_rx_kill_vid;
+ dev->vlan_rx_register = velocity_vlan_rx_register;
#ifdef VELOCITY_ZERO_COPY_SUPPORT
dev->features |= NETIF_F_SG;
#endif
- dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER;
+ dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER |
+ NETIF_F_HW_VLAN_RX;
if (vptr->flags & VELOCITY_FLAGS_TX_CSUM)
dev->features |= NETIF_F_IP_CSUM;
static int velocity_init_rings(struct velocity_info *vptr)
{
- int i;
- unsigned int psize;
- unsigned int tsize;
+ struct velocity_opt *opt = &vptr->options;
+ const unsigned int rx_ring_size = opt->numrx * sizeof(struct rx_desc);
+ const unsigned int tx_ring_size = opt->numtx * sizeof(struct tx_desc);
+ struct pci_dev *pdev = vptr->pdev;
dma_addr_t pool_dma;
- u8 *pool;
-
- /*
- * Allocate all RD/TD rings a single pool
- */
-
- psize = vptr->options.numrx * sizeof(struct rx_desc) +
- vptr->options.numtx * sizeof(struct tx_desc) * vptr->num_txq;
+ void *pool;
+ unsigned int i;
/*
+ * Allocate all RD/TD rings a single pool.
+ *
* pci_alloc_consistent() fulfills the requirement for 64 bytes
* alignment
*/
- pool = pci_alloc_consistent(vptr->pdev, psize, &pool_dma);
-
- if (pool == NULL) {
- printk(KERN_ERR "%s : DMA memory allocation failed.\n",
- vptr->dev->name);
+ pool = pci_alloc_consistent(pdev, tx_ring_size * vptr->num_txq +
+ rx_ring_size, &pool_dma);
+ if (!pool) {
+ dev_err(&pdev->dev, "%s : DMA memory allocation failed.\n",
+ vptr->dev->name);
return -ENOMEM;
}
- memset(pool, 0, psize);
-
- vptr->rd_ring = (struct rx_desc *) pool;
-
+ vptr->rd_ring = pool;
vptr->rd_pool_dma = pool_dma;
- tsize = vptr->options.numtx * PKT_BUF_SZ * vptr->num_txq;
- vptr->tx_bufs = pci_alloc_consistent(vptr->pdev, tsize,
- &vptr->tx_bufs_dma);
-
- if (vptr->tx_bufs == NULL) {
- printk(KERN_ERR "%s: DMA memory allocation failed.\n",
- vptr->dev->name);
- pci_free_consistent(vptr->pdev, psize, pool, pool_dma);
- return -ENOMEM;
- }
+ pool += rx_ring_size;
+ pool_dma += rx_ring_size;
- memset(vptr->tx_bufs, 0, vptr->options.numtx * PKT_BUF_SZ * vptr->num_txq);
-
- i = vptr->options.numrx * sizeof(struct rx_desc);
- pool += i;
- pool_dma += i;
for (i = 0; i < vptr->num_txq; i++) {
- int offset = vptr->options.numtx * sizeof(struct tx_desc);
-
+ vptr->td_rings[i] = pool;
vptr->td_pool_dma[i] = pool_dma;
- vptr->td_rings[i] = (struct tx_desc *) pool;
- pool += offset;
- pool_dma += offset;
+ pool += tx_ring_size;
+ pool_dma += tx_ring_size;
}
+
return 0;
}
static void velocity_free_rings(struct velocity_info *vptr)
{
- int size;
-
- size = vptr->options.numrx * sizeof(struct rx_desc) +
- vptr->options.numtx * sizeof(struct tx_desc) * vptr->num_txq;
+ const int size = vptr->options.numrx * sizeof(struct rx_desc) +
+ vptr->options.numtx * sizeof(struct tx_desc) * vptr->num_txq;
pci_free_consistent(vptr->pdev, size, vptr->rd_ring, vptr->rd_pool_dma);
-
- size = vptr->options.numtx * PKT_BUF_SZ * vptr->num_txq;
-
- pci_free_consistent(vptr->pdev, size, vptr->tx_bufs, vptr->tx_bufs_dma);
}
-static inline void velocity_give_many_rx_descs(struct velocity_info *vptr)
+static void velocity_give_many_rx_descs(struct velocity_info *vptr)
{
struct mac_regs __iomem *regs = vptr->mac_regs;
int avail, dirty, unusable;
dirty = vptr->rd_dirty - unusable;
for (avail = vptr->rd_filled & 0xfffc; avail; avail--) {
dirty = (dirty > 0) ? dirty - 1 : vptr->options.numrx - 1;
- vptr->rd_ring[dirty].rdesc0.owner = OWNED_BY_NIC;
+ vptr->rd_ring[dirty].rdesc0.len |= OWNED_BY_NIC;
}
writew(vptr->rd_filled & 0xfffc, ®s->RBRDU);
static int velocity_rx_refill(struct velocity_info *vptr)
{
- int dirty = vptr->rd_dirty, done = 0, ret = 0;
+ int dirty = vptr->rd_dirty, done = 0;
do {
struct rx_desc *rd = vptr->rd_ring + dirty;
/* Fine for an all zero Rx desc at init time as well */
- if (rd->rdesc0.owner == OWNED_BY_NIC)
+ if (rd->rdesc0.len & OWNED_BY_NIC)
break;
if (!vptr->rd_info[dirty].skb) {
- ret = velocity_alloc_rx_buf(vptr, dirty);
- if (ret < 0)
+ if (velocity_alloc_rx_buf(vptr, dirty) < 0)
break;
}
done++;
if (done) {
vptr->rd_dirty = dirty;
vptr->rd_filled += done;
- velocity_give_many_rx_descs(vptr);
}
- return ret;
+ return done;
}
/**
static int velocity_init_rd_ring(struct velocity_info *vptr)
{
- int ret;
+ int mtu = vptr->dev->mtu;
+ int ret = -ENOMEM;
+
+ vptr->rx_buf_sz = (mtu <= ETH_DATA_LEN) ? PKT_BUF_SZ : mtu + 32;
vptr->rd_info = kcalloc(vptr->options.numrx,
sizeof(struct velocity_rd_info), GFP_KERNEL);
if (!vptr->rd_info)
- return -ENOMEM;
+ goto out;
vptr->rd_filled = vptr->rd_dirty = vptr->rd_curr = 0;
- ret = velocity_rx_refill(vptr);
- if (ret < 0) {
+ if (velocity_rx_refill(vptr) != vptr->options.numrx) {
VELOCITY_PRT(MSG_LEVEL_ERR, KERN_ERR
"%s: failed to allocate RX buffer.\n", vptr->dev->name);
velocity_free_rd_ring(vptr);
+ goto out;
}
+ ret = 0;
+out:
return ret;
}
static int velocity_init_td_ring(struct velocity_info *vptr)
{
- int i, j;
dma_addr_t curr;
- struct tx_desc *td;
- struct velocity_td_info *td_info;
+ unsigned int j;
/* Init the TD ring entries */
for (j = 0; j < vptr->num_txq; j++) {
return -ENOMEM;
}
- for (i = 0; i < vptr->options.numtx; i++, curr += sizeof(struct tx_desc)) {
- td = &(vptr->td_rings[j][i]);
- td_info = &(vptr->td_infos[j][i]);
- td_info->buf = vptr->tx_bufs +
- (j * vptr->options.numtx + i) * PKT_BUF_SZ;
- td_info->buf_dma = vptr->tx_bufs_dma +
- (j * vptr->options.numtx + i) * PKT_BUF_SZ;
- }
vptr->td_tail[j] = vptr->td_curr[j] = vptr->td_used[j] = 0;
}
return 0;
if (!vptr->rd_info[rd_curr].skb)
break;
- if (rd->rdesc0.owner == OWNED_BY_NIC)
+ if (rd->rdesc0.len & OWNED_BY_NIC)
break;
rmb();
/*
* Don't drop CE or RL error frame although RXOK is off
*/
- if ((rd->rdesc0.RSR & RSR_RXOK) || (!(rd->rdesc0.RSR & RSR_RXOK) && (rd->rdesc0.RSR & (RSR_CE | RSR_RL)))) {
+ if (rd->rdesc0.RSR & (RSR_RXOK | RSR_CE | RSR_RL)) {
if (velocity_receive_frame(vptr, rd_curr) < 0)
stats->rx_dropped++;
} else {
stats->rx_dropped++;
}
- rd->inten = 1;
+ rd->size |= RX_INTEN;
vptr->dev->last_rx = jiffies;
vptr->rd_curr = rd_curr;
- if (works > 0 && velocity_rx_refill(vptr) < 0) {
- VELOCITY_PRT(MSG_LEVEL_ERR, KERN_ERR
- "%s: rx buf allocation failure\n", vptr->dev->name);
- }
+ if ((works > 0) && (velocity_rx_refill(vptr) > 0))
+ velocity_give_many_rx_descs(vptr);
VAR_USED(stats);
return works;
* enough. This function returns a negative value if the received
* packet is too big or if memory is exhausted.
*/
-static inline int velocity_rx_copy(struct sk_buff **rx_skb, int pkt_size,
- struct velocity_info *vptr)
+static int velocity_rx_copy(struct sk_buff **rx_skb, int pkt_size,
+ struct velocity_info *vptr)
{
int ret = -1;
-
if (pkt_size < rx_copybreak) {
struct sk_buff *new_skb;
- new_skb = dev_alloc_skb(pkt_size + 2);
+ new_skb = netdev_alloc_skb(vptr->dev, pkt_size + 2);
if (new_skb) {
- new_skb->dev = vptr->dev;
new_skb->ip_summed = rx_skb[0]->ip_summed;
-
- if (vptr->flags & VELOCITY_FLAGS_IP_ALIGN)
- skb_reserve(new_skb, 2);
-
- skb_copy_from_linear_data(rx_skb[0], new_skb->data,
- pkt_size);
+ skb_reserve(new_skb, 2);
+ skb_copy_from_linear_data(*rx_skb, new_skb->data, pkt_size);
*rx_skb = new_skb;
ret = 0;
}
static inline void velocity_iph_realign(struct velocity_info *vptr,
struct sk_buff *skb, int pkt_size)
{
- /* FIXME - memmove ? */
if (vptr->flags & VELOCITY_FLAGS_IP_ALIGN) {
- int i;
-
- for (i = pkt_size; i >= 0; i--)
- *(skb->data + i + 2) = *(skb->data + i);
+ memmove(skb->data + 2, skb->data, pkt_size);
skb_reserve(skb, 2);
}
}
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]);
- int pkt_len = rd->rdesc0.len;
+ int pkt_len = le16_to_cpu(rd->rdesc0.len) & 0x3fff;
struct sk_buff *skb;
if (rd->rdesc0.RSR & (RSR_STP | RSR_EDP)) {
skb_put(skb, pkt_len - 4);
skb->protocol = eth_type_trans(skb, vptr->dev);
+ if (vptr->vlgrp && (rd->rdesc0.RSR & RSR_DETAG)) {
+ vlan_hwaccel_rx(skb, vptr->vlgrp,
+ swab16(le16_to_cpu(rd->rdesc1.PQTAG)));
+ } else
+ netif_rx(skb);
+
stats->rx_bytes += pkt_len;
- netif_rx(skb);
return 0;
}
struct rx_desc *rd = &(vptr->rd_ring[idx]);
struct velocity_rd_info *rd_info = &(vptr->rd_info[idx]);
- rd_info->skb = dev_alloc_skb(vptr->rx_buf_sz + 64);
+ rd_info->skb = netdev_alloc_skb(vptr->dev, vptr->rx_buf_sz + 64);
if (rd_info->skb == NULL)
return -ENOMEM;
* 64byte alignment.
*/
skb_reserve(rd_info->skb, (unsigned long) rd_info->skb->data & 63);
- rd_info->skb->dev = vptr->dev;
rd_info->skb_dma = pci_map_single(vptr->pdev, rd_info->skb->data, vptr->rx_buf_sz, PCI_DMA_FROMDEVICE);
/*
*/
*((u32 *) & (rd->rdesc0)) = 0;
- rd->len = cpu_to_le32(vptr->rx_buf_sz);
- rd->inten = 1;
+ 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;
td = &(vptr->td_rings[qnum][idx]);
tdinfo = &(vptr->td_infos[qnum][idx]);
- if (td->tdesc0.owner == OWNED_BY_NIC)
+ if (td->tdesc0.len & OWNED_BY_NIC)
break;
if ((works++ > 15))
/*
* Don't unmap the pre-allocated tx_bufs
*/
- if (tdinfo->skb_dma && (tdinfo->skb_dma[0] != tdinfo->buf_dma)) {
+ if (tdinfo->skb_dma) {
for (i = 0; i < tdinfo->nskb_dma; i++) {
#ifdef VELOCITY_ZERO_COPY_SUPPORT
- pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], td->tdesc1.len, PCI_DMA_TODEVICE);
+ pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], le16_to_cpu(td->tdesc1.len), PCI_DMA_TODEVICE);
#else
pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], skb->len, PCI_DMA_TODEVICE);
#endif
struct velocity_info *vptr = netdev_priv(dev);
int ret;
- vptr->rx_buf_sz = (dev->mtu <= 1504 ? PKT_BUF_SZ : dev->mtu + 32);
-
ret = velocity_init_rings(vptr);
if (ret < 0)
goto out;
/* Ensure chip is running */
pci_set_power_state(vptr->pdev, PCI_D0);
+ velocity_give_many_rx_descs(vptr);
+
velocity_init_registers(vptr, VELOCITY_INIT_COLD);
ret = request_irq(vptr->pdev->irq, &velocity_intr, IRQF_SHARED,
velocity_free_rd_ring(vptr);
dev->mtu = new_mtu;
- if (new_mtu > 8192)
- vptr->rx_buf_sz = 9 * 1024;
- else if (new_mtu > 4096)
- vptr->rx_buf_sz = 8192;
- else
- vptr->rx_buf_sz = 4 * 1024;
ret = velocity_init_rd_ring(vptr);
if (ret < 0)
struct tx_desc *td_ptr;
struct velocity_td_info *tdinfo;
unsigned long flags;
+ int pktlen = skb->len;
+ __le16 len;
int index;
- int pktlen = skb->len;
+
+
+ if (skb->len < ETH_ZLEN) {
+ if (skb_padto(skb, ETH_ZLEN))
+ goto out;
+ pktlen = ETH_ZLEN;
+ }
+
+ len = cpu_to_le16(pktlen);
#ifdef VELOCITY_ZERO_COPY_SUPPORT
if (skb_shinfo(skb)->nr_frags > 6 && __skb_linearize(skb)) {
td_ptr = &(vptr->td_rings[qnum][index]);
tdinfo = &(vptr->td_infos[qnum][index]);
- td_ptr->tdesc1.TCPLS = TCPLS_NORMAL;
td_ptr->tdesc1.TCR = TCR0_TIC;
- td_ptr->td_buf[0].queue = 0;
+ td_ptr->td_buf[0].size &= ~TD_QUEUE;
- /*
- * Pad short frames.
- */
- if (pktlen < ETH_ZLEN) {
- /* Cannot occur until ZC support */
- pktlen = ETH_ZLEN;
- skb_copy_from_linear_data(skb, tdinfo->buf, skb->len);
- memset(tdinfo->buf + skb->len, 0, ETH_ZLEN - skb->len);
- tdinfo->skb = skb;
- tdinfo->skb_dma[0] = tdinfo->buf_dma;
- td_ptr->tdesc0.pktsize = pktlen;
- 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].bufsize = td_ptr->tdesc0.pktsize;
- tdinfo->nskb_dma = 1;
- td_ptr->tdesc1.CMDZ = 2;
- } else
#ifdef VELOCITY_ZERO_COPY_SUPPORT
if (skb_shinfo(skb)->nr_frags > 0) {
int nfrags = skb_shinfo(skb)->nr_frags;
if (nfrags > 6) {
skb_copy_from_linear_data(skb, tdinfo->buf, skb->len);
tdinfo->skb_dma[0] = tdinfo->buf_dma;
- td_ptr->tdesc0.pktsize =
+ 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].bufsize = td_ptr->tdesc0.pktsize;
+ td_ptr->td_buf[0].size = len; /* queue is 0 anyway */
tdinfo->nskb_dma = 1;
- td_ptr->tdesc1.CMDZ = 2;
} else {
int i = 0;
tdinfo->nskb_dma = 0;
- tdinfo->skb_dma[i] = pci_map_single(vptr->pdev, skb->data, skb->len - skb->data_len, PCI_DMA_TODEVICE);
+ tdinfo->skb_dma[i] = pci_map_single(vptr->pdev, skb->data,
+ skb_headlen(skb), PCI_DMA_TODEVICE);
- td_ptr->tdesc0.pktsize = pktlen;
+ 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].bufsize = skb->len->skb->data_len;
+ td_ptr->td_buf[i].size = cpu_to_le16(skb_headlen(skb));
for (i = 0; i < nfrags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- void *addr = ((void *) page_address(frag->page + frag->page_offset));
+ void *addr = (void *)page_address(frag->page) + frag->page_offset;
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].bufsize = frag->size;
+ td_ptr->td_buf[i + 1].size = cpu_to_le16(frag->size);
}
tdinfo->nskb_dma = i - 1;
- td_ptr->tdesc1.CMDZ = i;
}
} else
*/
tdinfo->skb = skb;
tdinfo->skb_dma[0] = pci_map_single(vptr->pdev, skb->data, pktlen, PCI_DMA_TODEVICE);
- td_ptr->tdesc0.pktsize = pktlen;
+ 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].bufsize = td_ptr->tdesc0.pktsize;
+ td_ptr->td_buf[0].size = len;
tdinfo->nskb_dma = 1;
- td_ptr->tdesc1.CMDZ = 2;
}
+ td_ptr->tdesc1.cmd = TCPLS_NORMAL + (tdinfo->nskb_dma + 1) * 16;
if (vptr->vlgrp && vlan_tx_tag_present(skb)) {
- td_ptr->tdesc1.pqinf.VID = vlan_tx_tag_get(skb);
- td_ptr->tdesc1.pqinf.priority = 0;
- td_ptr->tdesc1.pqinf.CFI = 0;
+ td_ptr->tdesc1.vlan = cpu_to_le16(vlan_tx_tag_get(skb));
td_ptr->tdesc1.TCR |= TCR0_VETAG;
}
if (prev < 0)
prev = vptr->options.numtx - 1;
- td_ptr->tdesc0.owner = OWNED_BY_NIC;
+ td_ptr->tdesc0.len |= OWNED_BY_NIC;
vptr->td_used[qnum]++;
vptr->td_curr[qnum] = (index + 1) % vptr->options.numtx;
netif_stop_queue(dev);
td_ptr = &(vptr->td_rings[qnum][prev]);
- td_ptr->td_buf[0].queue = 1;
+ td_ptr->td_buf[0].size |= TD_QUEUE;
mac_tx_queue_wake(vptr->mac_regs, qnum);
}
dev->trans_start = jiffies;
spin_unlock_irqrestore(&vptr->lock, flags);
- return 0;
+out:
+ return NETDEV_TX_OK;
}
/**
velocity_save_context(vptr, &vptr->context);
velocity_shutdown(vptr);
velocity_set_wol(vptr);
- pci_enable_wake(pdev, 3, 1);
+ pci_enable_wake(pdev, PCI_D3hot, 1);
pci_set_power_state(pdev, PCI_D3hot);
} else {
velocity_save_context(vptr, &vptr->context);
static int velocity_netdev_event(struct notifier_block *nb, unsigned long notification, void *ptr)
{
struct in_ifaddr *ifa = (struct in_ifaddr *) ptr;
+ struct net_device *dev = ifa->ifa_dev->dev;
+ struct velocity_info *vptr;
+ unsigned long flags;
- if (ifa) {
- struct net_device *dev = ifa->ifa_dev->dev;
- struct velocity_info *vptr;
- unsigned long flags;
+ if (dev_net(dev) != &init_net)
+ return NOTIFY_DONE;
- spin_lock_irqsave(&velocity_dev_list_lock, flags);
- list_for_each_entry(vptr, &velocity_dev_list, list) {
- if (vptr->dev == dev) {
- velocity_get_ip(vptr);
- break;
- }
+ spin_lock_irqsave(&velocity_dev_list_lock, flags);
+ list_for_each_entry(vptr, &velocity_dev_list, list) {
+ if (vptr->dev == dev) {
+ velocity_get_ip(vptr);
+ break;
}
- spin_unlock_irqrestore(&velocity_dev_list_lock, flags);
}
+ spin_unlock_irqrestore(&velocity_dev_list_lock, flags);
+
return NOTIFY_DONE;
}
projects / linux-2.6 / blobdiff