diff options
author | David S. Miller <davem@davemloft.net> | 2012-04-15 13:19:04 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-04-15 13:19:04 -0400 |
commit | 56845d78cee8576a8160cee8aeac62efdb561ae2 (patch) | |
tree | f891afed5324d359da1713a80a7131968373acc4 /drivers/net/ethernet/smsc/smsc911x.c | |
parent | df8ef8f3aaa6692970a436204c4429210addb23a (diff) | |
parent | 8a9a0ea6032186e3030419262678d652b88bf6a8 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/atheros/atlx/atl1.c
drivers/net/ethernet/atheros/atlx/atl1.h
Resolved a conflict between a DMA error bug fix and NAPI
support changes in the atl1 driver.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/smsc/smsc911x.c')
-rw-r--r-- | drivers/net/ethernet/smsc/smsc911x.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index 519ed8ef54e0..480fd0822e4a 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c | |||
@@ -1166,10 +1166,8 @@ smsc911x_rx_counterrors(struct net_device *dev, unsigned int rxstat) | |||
1166 | 1166 | ||
1167 | /* Quickly dumps bad packets */ | 1167 | /* Quickly dumps bad packets */ |
1168 | static void | 1168 | static void |
1169 | smsc911x_rx_fastforward(struct smsc911x_data *pdata, unsigned int pktbytes) | 1169 | smsc911x_rx_fastforward(struct smsc911x_data *pdata, unsigned int pktwords) |
1170 | { | 1170 | { |
1171 | unsigned int pktwords = (pktbytes + NET_IP_ALIGN + 3) >> 2; | ||
1172 | |||
1173 | if (likely(pktwords >= 4)) { | 1171 | if (likely(pktwords >= 4)) { |
1174 | unsigned int timeout = 500; | 1172 | unsigned int timeout = 500; |
1175 | unsigned int val; | 1173 | unsigned int val; |
@@ -1233,7 +1231,7 @@ static int smsc911x_poll(struct napi_struct *napi, int budget) | |||
1233 | continue; | 1231 | continue; |
1234 | } | 1232 | } |
1235 | 1233 | ||
1236 | skb = netdev_alloc_skb(dev, pktlength + NET_IP_ALIGN); | 1234 | skb = netdev_alloc_skb(dev, pktwords << 2); |
1237 | if (unlikely(!skb)) { | 1235 | if (unlikely(!skb)) { |
1238 | SMSC_WARN(pdata, rx_err, | 1236 | SMSC_WARN(pdata, rx_err, |
1239 | "Unable to allocate skb for rx packet"); | 1237 | "Unable to allocate skb for rx packet"); |
@@ -1243,14 +1241,12 @@ static int smsc911x_poll(struct napi_struct *napi, int budget) | |||
1243 | break; | 1241 | break; |
1244 | } | 1242 | } |
1245 | 1243 | ||
1246 | skb->data = skb->head; | 1244 | pdata->ops->rx_readfifo(pdata, |
1247 | skb_reset_tail_pointer(skb); | 1245 | (unsigned int *)skb->data, pktwords); |
1248 | 1246 | ||
1249 | /* Align IP on 16B boundary */ | 1247 | /* Align IP on 16B boundary */ |
1250 | skb_reserve(skb, NET_IP_ALIGN); | 1248 | skb_reserve(skb, NET_IP_ALIGN); |
1251 | skb_put(skb, pktlength - 4); | 1249 | skb_put(skb, pktlength - 4); |
1252 | pdata->ops->rx_readfifo(pdata, | ||
1253 | (unsigned int *)skb->head, pktwords); | ||
1254 | skb->protocol = eth_type_trans(skb, dev); | 1250 | skb->protocol = eth_type_trans(skb, dev); |
1255 | skb_checksum_none_assert(skb); | 1251 | skb_checksum_none_assert(skb); |
1256 | netif_receive_skb(skb); | 1252 | netif_receive_skb(skb); |
@@ -1565,7 +1561,7 @@ static int smsc911x_open(struct net_device *dev) | |||
1565 | smsc911x_reg_write(pdata, FIFO_INT, temp); | 1561 | smsc911x_reg_write(pdata, FIFO_INT, temp); |
1566 | 1562 | ||
1567 | /* set RX Data offset to 2 bytes for alignment */ | 1563 | /* set RX Data offset to 2 bytes for alignment */ |
1568 | smsc911x_reg_write(pdata, RX_CFG, (2 << 8)); | 1564 | smsc911x_reg_write(pdata, RX_CFG, (NET_IP_ALIGN << 8)); |
1569 | 1565 | ||
1570 | /* enable NAPI polling before enabling RX interrupts */ | 1566 | /* enable NAPI polling before enabling RX interrupts */ |
1571 | napi_enable(&pdata->napi); | 1567 | napi_enable(&pdata->napi); |