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path: root/drivers/net/qlge/qlge_main.c
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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 8ea72dc60f7..91191f761fb 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,
if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_P) {
QPRINTK(qdev, RX_STATUS, DEBUG, "Promiscuous Packet.\n");
}
- if (ib_mac_rsp->flags1 & (IB_MAC_IOCB_RSP_IE | IB_MAC_IOCB_RSP_TE)) {
- QPRINTK(qdev, RX_STATUS, ERR,
- "Bad checksum for this %s packet.\n",
- ((ib_mac_rsp->
- flags2 & IB_MAC_IOCB_RSP_T) ? "TCP" : "UDP"));
- skb->ip_summed = CHECKSUM_NONE;
- } else if (qdev->rx_csum &&
- ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) ||
- ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
- !(ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_NU)))) {
- QPRINTK(qdev, RX_STATUS, DEBUG, "RX checksum done!\n");
- skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ skb->protocol = eth_type_trans(skb, ndev);
+ skb->ip_summed = CHECKSUM_NONE;
+
+ /* If rx checksum is on, and there are no
+ * csum or frame errors.
+ */
+ if (qdev->rx_csum &&
+ !(ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) &&
+ !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) {
+ /* TCP frame. */
+ if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) {
+ QPRINTK(qdev, RX_STATUS, DEBUG,
+ "TCP checksum done!\n");
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ } else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
+ (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
+ /* Unfragmented ipv4 UDP frame. */
+ struct iphdr *iph = (struct iphdr *) skb->data;
+ if (!(iph->frag_off &
+ cpu_to_be16(IP_MF|IP_OFFSET))) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ QPRINTK(qdev, RX_STATUS, DEBUG,
+ "TCP checksum done!\n");
+ }
+ }
}
qdev->stats.rx_packets++;
qdev->stats.rx_bytes += skb->len;
@@ -1927,6 +1941,9 @@ static int qlge_send(struct sk_buff *skb, struct net_device *ndev)
tx_ring = &qdev->tx_ring[tx_ring_idx];
+ if (skb_padto(skb, ETH_ZLEN))
+ return NETDEV_TX_OK;
+
if (unlikely(atomic_read(&tx_ring->tx_count) < 2)) {
QPRINTK(qdev, TX_QUEUED, INFO,
"%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)
mask = value << 16;
ql_write32(qdev, SYS, mask | value);
- /* Set the default queue. */
- value = NIC_RCV_CFG_DFQ;
- mask = NIC_RCV_CFG_DFQ_MASK;
+ /* Set the default queue, and VLAN behavior. */
+ value = NIC_RCV_CFG_DFQ | NIC_RCV_CFG_RV;
+ mask = NIC_RCV_CFG_DFQ_MASK | (NIC_RCV_CFG_RV << 16);
ql_write32(qdev, NIC_RCV_CFG, (mask | value));
/* Set the MPI interrupt to enabled. */
@@ -3149,6 +3166,11 @@ static int ql_adapter_down(struct ql_adapter *qdev)
ql_tx_ring_clean(qdev);
+ /* Call netif_napi_del() from common point.
+ */
+ for (i = qdev->rss_ring_first_cq_id; i < qdev->rx_ring_count; i++)
+ netif_napi_del(&qdev->rx_ring[i].napi);
+
spin_lock(&qdev->hw_lock);
status = ql_adapter_reset(qdev);
if (status)
@@ -3853,7 +3875,7 @@ static int qlge_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct net_device *ndev = pci_get_drvdata(pdev);
struct ql_adapter *qdev = netdev_priv(ndev);
- int err, i;
+ int err;
netif_device_detach(ndev);
@@ -3863,9 +3885,6 @@ static int qlge_suspend(struct pci_dev *pdev, pm_message_t state)
return err;
}
- for (i = qdev->rss_ring_first_cq_id; i < qdev->rx_ring_count; i++)
- netif_napi_del(&qdev->rx_ring[i].napi);
-
err = pci_save_state(pdev);
if (err)
return err;