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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-16 10:56:58 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-16 10:56:58 -0400
commit8e91f178a2bb4a3e52e76f6263c251ffb816eb17 (patch)
tree684ddff23b86c974b80f210389ab6d23555d6003 /drivers/net/qlge/qlge_main.c
parent8032b526d1a3bd91ad633dd3a3b5fdbc47ad54f1 (diff)
parentea8dbdd17099a9a5864ebd4c87e01e657b19c7ab (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (21 commits) r8169: revert "r8169: read MAC address from EEPROM on init (2nd attempt)" r8169: use hardware auto-padding. igb: remove ASPM L0s workaround netxen: remove old flash check. mv643xx_eth: fix unicast address filter corruption on mtu change xfrm: Fix xfrm_state_find() wrt. wildcard source address. emac: Fix clock control for 405EX and 405EXr chips ixgbe: fix multiple unicast address support via-velocity: Fix DMA mapping length errors on transmit. qlge: bugfix: Pad outbound frames smaller than 60 bytes. qlge: bugfix: Move netif_napi_del() to common call point. qlge: bugfix: Tell hw to strip vlan header. qlge: bugfix: Increase filter on inbound csum. dnet: replace obsolete *netif_rx_* functions with *napi_* net: Add be2net driver. dnet: Fix warnings on 64-bit. dnet: Dave DNET ethernet controller driver (updated) ipv6: Fix BUG when disabled ipv6 module is unloaded bnx2x: Using DMAE to initialize the chip bnx2x: Casting page alignment ...
Diffstat (limited to 'drivers/net/qlge/qlge_main.c')
-rw-r--r--drivers/net/qlge/qlge_main.c57
1 files changed, 38 insertions, 19 deletions
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 8ea72dc60f79..91191f761fba 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -1436,18 +1436,32 @@ static void ql_process_mac_rx_intr(struct ql_adapter *qdev,
1436 if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_P) { 1436 if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_P) {
1437 QPRINTK(qdev, RX_STATUS, DEBUG, "Promiscuous Packet.\n"); 1437 QPRINTK(qdev, RX_STATUS, DEBUG, "Promiscuous Packet.\n");
1438 } 1438 }
1439 if (ib_mac_rsp->flags1 & (IB_MAC_IOCB_RSP_IE | IB_MAC_IOCB_RSP_TE)) { 1439
1440 QPRINTK(qdev, RX_STATUS, ERR, 1440 skb->protocol = eth_type_trans(skb, ndev);
1441 "Bad checksum for this %s packet.\n", 1441 skb->ip_summed = CHECKSUM_NONE;
1442 ((ib_mac_rsp-> 1442
1443 flags2 & IB_MAC_IOCB_RSP_T) ? "TCP" : "UDP")); 1443 /* If rx checksum is on, and there are no
1444 skb->ip_summed = CHECKSUM_NONE; 1444 * csum or frame errors.
1445 } else if (qdev->rx_csum && 1445 */
1446 ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) || 1446 if (qdev->rx_csum &&
1447 ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) && 1447 !(ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) &&
1448 !(ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_NU)))) { 1448 !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) {
1449 QPRINTK(qdev, RX_STATUS, DEBUG, "RX checksum done!\n"); 1449 /* TCP frame. */
1450 skb->ip_summed = CHECKSUM_UNNECESSARY; 1450 if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) {
1451 QPRINTK(qdev, RX_STATUS, DEBUG,
1452 "TCP checksum done!\n");
1453 skb->ip_summed = CHECKSUM_UNNECESSARY;
1454 } else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
1455 (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
1456 /* Unfragmented ipv4 UDP frame. */
1457 struct iphdr *iph = (struct iphdr *) skb->data;
1458 if (!(iph->frag_off &
1459 cpu_to_be16(IP_MF|IP_OFFSET))) {
1460 skb->ip_summed = CHECKSUM_UNNECESSARY;
1461 QPRINTK(qdev, RX_STATUS, DEBUG,
1462 "TCP checksum done!\n");
1463 }
1464 }
1451 } 1465 }
1452 qdev->stats.rx_packets++; 1466 qdev->stats.rx_packets++;
1453 qdev->stats.rx_bytes += skb->len; 1467 qdev->stats.rx_bytes += skb->len;
@@ -1927,6 +1941,9 @@ static int qlge_send(struct sk_buff *skb, struct net_device *ndev)
1927 1941
1928 tx_ring = &qdev->tx_ring[tx_ring_idx]; 1942 tx_ring = &qdev->tx_ring[tx_ring_idx];
1929 1943
1944 if (skb_padto(skb, ETH_ZLEN))
1945 return NETDEV_TX_OK;
1946
1930 if (unlikely(atomic_read(&tx_ring->tx_count) < 2)) { 1947 if (unlikely(atomic_read(&tx_ring->tx_count) < 2)) {
1931 QPRINTK(qdev, TX_QUEUED, INFO, 1948 QPRINTK(qdev, TX_QUEUED, INFO,
1932 "%s: shutting down tx queue %d du to lack of resources.\n", 1949 "%s: shutting down tx queue %d du to lack of resources.\n",
@@ -2970,9 +2987,9 @@ static int ql_adapter_initialize(struct ql_adapter *qdev)
2970 mask = value << 16; 2987 mask = value << 16;
2971 ql_write32(qdev, SYS, mask | value); 2988 ql_write32(qdev, SYS, mask | value);
2972 2989
2973 /* Set the default queue. */ 2990 /* Set the default queue, and VLAN behavior. */
2974 value = NIC_RCV_CFG_DFQ; 2991 value = NIC_RCV_CFG_DFQ | NIC_RCV_CFG_RV;
2975 mask = NIC_RCV_CFG_DFQ_MASK; 2992 mask = NIC_RCV_CFG_DFQ_MASK | (NIC_RCV_CFG_RV << 16);
2976 ql_write32(qdev, NIC_RCV_CFG, (mask | value)); 2993 ql_write32(qdev, NIC_RCV_CFG, (mask | value));
2977 2994
2978 /* Set the MPI interrupt to enabled. */ 2995 /* Set the MPI interrupt to enabled. */
@@ -3149,6 +3166,11 @@ static int ql_adapter_down(struct ql_adapter *qdev)
3149 3166
3150 ql_tx_ring_clean(qdev); 3167 ql_tx_ring_clean(qdev);
3151 3168
3169 /* Call netif_napi_del() from common point.
3170 */
3171 for (i = qdev->rss_ring_first_cq_id; i < qdev->rx_ring_count; i++)
3172 netif_napi_del(&qdev->rx_ring[i].napi);
3173
3152 spin_lock(&qdev->hw_lock); 3174 spin_lock(&qdev->hw_lock);
3153 status = ql_adapter_reset(qdev); 3175 status = ql_adapter_reset(qdev);
3154 if (status) 3176 if (status)
@@ -3853,7 +3875,7 @@ static int qlge_suspend(struct pci_dev *pdev, pm_message_t state)
3853{ 3875{
3854 struct net_device *ndev = pci_get_drvdata(pdev); 3876 struct net_device *ndev = pci_get_drvdata(pdev);
3855 struct ql_adapter *qdev = netdev_priv(ndev); 3877 struct ql_adapter *qdev = netdev_priv(ndev);
3856 int err, i; 3878 int err;
3857 3879
3858 netif_device_detach(ndev); 3880 netif_device_detach(ndev);
3859 3881
@@ -3863,9 +3885,6 @@ static int qlge_suspend(struct pci_dev *pdev, pm_message_t state)
3863 return err; 3885 return err;
3864 } 3886 }
3865 3887
3866 for (i = qdev->rss_ring_first_cq_id; i < qdev->rx_ring_count; i++)
3867 netif_napi_del(&qdev->rx_ring[i].napi);
3868
3869 err = pci_save_state(pdev); 3888 err = pci_save_state(pdev);
3870 if (err) 3889 if (err)
3871 return err; 3890 return err;