summaryrefslogtreecommitdiffstats
path: root/drivers/net/via-velocity.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/via-velocity.c')
-rw-r--r--drivers/net/via-velocity.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index ed1f837..09e05fe 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -248,6 +248,7 @@ static void velocity_free_rd_ring(struct velocity_info *vptr);
static void velocity_free_tx_buf(struct velocity_info *vptr, struct velocity_td_info *);
static int velocity_soft_reset(struct velocity_info *vptr);
static void mii_init(struct velocity_info *vptr, u32 mii_status);
+static u32 velocity_get_link(struct net_device *dev);
static u32 velocity_get_opt_media_mode(struct velocity_info *vptr);
static void velocity_print_link_status(struct velocity_info *vptr);
static void safe_disable_mii_autopoll(struct mac_regs __iomem * regs);
@@ -798,6 +799,9 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi
if (ret < 0)
goto err_iounmap;
+ if (velocity_get_link(dev))
+ netif_carrier_off(dev);
+
velocity_print_info(vptr);
pci_set_drvdata(pdev, dev);
@@ -1653,8 +1657,10 @@ static void velocity_error(struct velocity_info *vptr, int status)
if (linked) {
vptr->mii_status &= ~VELOCITY_LINK_FAIL;
+ netif_carrier_on(vptr->dev);
} else {
vptr->mii_status |= VELOCITY_LINK_FAIL;
+ netif_carrier_off(vptr->dev);
}
velocity_print_link_status(vptr);
@@ -1899,6 +1905,13 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
int pktlen = skb->len;
+#ifdef VELOCITY_ZERO_COPY_SUPPORT
+ if (skb_shinfo(skb)->nr_frags > 6 && __skb_linearize(skb)) {
+ kfree_skb(skb);
+ return 0;
+ }
+#endif
+
spin_lock_irqsave(&vptr->lock, flags);
index = vptr->td_curr[qnum];
@@ -1914,8 +1927,6 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
*/
if (pktlen < ETH_ZLEN) {
/* Cannot occur until ZC support */
- if(skb_linearize(skb, GFP_ATOMIC))
- return 0;
pktlen = ETH_ZLEN;
memcpy(tdinfo->buf, skb->data, skb->len);
memset(tdinfo->buf + skb->len, 0, ETH_ZLEN - skb->len);
@@ -1933,7 +1944,6 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
int nfrags = skb_shinfo(skb)->nr_frags;
tdinfo->skb = skb;
if (nfrags > 6) {
- skb_linearize(skb, GFP_ATOMIC);
memcpy(tdinfo->buf, skb->data, skb->len);
tdinfo->skb_dma[0] = tdinfo->buf_dma;
td_ptr->tdesc0.pktsize =
OpenPOWER on IntegriCloud