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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.c94
1 files changed, 65 insertions, 29 deletions
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 3d1d7b6e55aa..91191f761fba 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -898,6 +898,7 @@ static void ql_update_lbq(struct ql_adapter *qdev, struct rx_ring *rx_ring)
lbq_desc->index);
lbq_desc->p.lbq_page = alloc_page(GFP_ATOMIC);
if (lbq_desc->p.lbq_page == NULL) {
+ rx_ring->lbq_clean_idx = clean_idx;
QPRINTK(qdev, RX_STATUS, ERR,
"Couldn't get a page.\n");
return;
@@ -907,6 +908,9 @@ static void ql_update_lbq(struct ql_adapter *qdev, struct rx_ring *rx_ring)
0, PAGE_SIZE,
PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(qdev->pdev, map)) {
+ rx_ring->lbq_clean_idx = clean_idx;
+ put_page(lbq_desc->p.lbq_page);
+ lbq_desc->p.lbq_page = NULL;
QPRINTK(qdev, RX_STATUS, ERR,
"PCI mapping failed.\n");
return;
@@ -968,6 +972,8 @@ static void ql_update_sbq(struct ql_adapter *qdev, struct rx_ring *rx_ring)
if (pci_dma_mapping_error(qdev->pdev, map)) {
QPRINTK(qdev, IFUP, ERR, "PCI mapping failed.\n");
rx_ring->sbq_clean_idx = clean_idx;
+ dev_kfree_skb_any(sbq_desc->p.skb);
+ sbq_desc->p.skb = NULL;
return;
}
pci_unmap_addr_set(sbq_desc, mapaddr, map);
@@ -1430,18 +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;
@@ -1449,12 +1469,12 @@ static void ql_process_mac_rx_intr(struct ql_adapter *qdev,
if (qdev->vlgrp && (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_V)) {
QPRINTK(qdev, RX_STATUS, DEBUG,
"Passing a VLAN packet upstream.\n");
- vlan_hwaccel_rx(skb, qdev->vlgrp,
+ vlan_hwaccel_receive_skb(skb, qdev->vlgrp,
le16_to_cpu(ib_mac_rsp->vlan_id));
} else {
QPRINTK(qdev, RX_STATUS, DEBUG,
"Passing a normal packet upstream.\n");
- netif_rx(skb);
+ netif_receive_skb(skb);
}
}
@@ -1511,6 +1531,11 @@ void ql_queue_asic_error(struct ql_adapter *qdev)
netif_stop_queue(qdev->ndev);
netif_carrier_off(qdev->ndev);
ql_disable_interrupts(qdev);
+ /* Clear adapter up bit to signal the recovery
+ * process that it shouldn't kill the reset worker
+ * thread
+ */
+ clear_bit(QL_ADAPTER_UP, &qdev->flags);
queue_delayed_work(qdev->workqueue, &qdev->asic_reset_work, 0);
}
@@ -1916,6 +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",
@@ -1927,10 +1955,6 @@ static int qlge_send(struct sk_buff *skb, struct net_device *ndev)
tx_ring_desc = &tx_ring->q[tx_ring->prod_idx];
mac_iocb_ptr = tx_ring_desc->queue_entry;
memset((void *)mac_iocb_ptr, 0, sizeof(mac_iocb_ptr));
- if (ql_map_send(qdev, mac_iocb_ptr, skb, tx_ring_desc) != NETDEV_TX_OK) {
- QPRINTK(qdev, TX_QUEUED, ERR, "Could not map the segments.\n");
- return NETDEV_TX_BUSY;
- }
mac_iocb_ptr->opcode = OPCODE_OB_MAC_IOCB;
mac_iocb_ptr->tid = tx_ring_desc->index;
@@ -1956,6 +1980,12 @@ static int qlge_send(struct sk_buff *skb, struct net_device *ndev)
ql_hw_csum_setup(skb,
(struct ob_mac_tso_iocb_req *)mac_iocb_ptr);
}
+ if (ql_map_send(qdev, mac_iocb_ptr, skb, tx_ring_desc) !=
+ NETDEV_TX_OK) {
+ QPRINTK(qdev, TX_QUEUED, ERR,
+ "Could not map the segments.\n");
+ return NETDEV_TX_BUSY;
+ }
QL_DUMP_OB_MAC_IOCB(mac_iocb_ptr);
tx_ring->prod_idx++;
if (tx_ring->prod_idx == tx_ring->wq_len)
@@ -2873,8 +2903,8 @@ static int ql_start_rss(struct ql_adapter *qdev)
/*
* Fill out the Indirection Table.
*/
- for (i = 0; i < 32; i++)
- hash_id[i] = i & 1;
+ for (i = 0; i < 256; i++)
+ hash_id[i] = i & (qdev->rss_ring_count - 1);
/*
* Random values for the IPv6 and IPv4 Hash Keys.
@@ -2957,9 +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. */
@@ -3100,7 +3130,11 @@ static int ql_adapter_down(struct ql_adapter *qdev)
netif_stop_queue(ndev);
netif_carrier_off(ndev);
- cancel_delayed_work_sync(&qdev->asic_reset_work);
+ /* Don't kill the reset worker thread if we
+ * are in the process of recovery.
+ */
+ if (test_bit(QL_ADAPTER_UP, &qdev->flags))
+ cancel_delayed_work_sync(&qdev->asic_reset_work);
cancel_delayed_work_sync(&qdev->mpi_reset_work);
cancel_delayed_work_sync(&qdev->mpi_work);
@@ -3132,6 +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)
@@ -3501,7 +3540,7 @@ static int qlge_set_mac_address(struct net_device *ndev, void *p)
static void qlge_tx_timeout(struct net_device *ndev)
{
struct ql_adapter *qdev = (struct ql_adapter *)netdev_priv(ndev);
- queue_delayed_work(qdev->workqueue, &qdev->asic_reset_work, 0);
+ ql_queue_asic_error(qdev);
}
static void ql_asic_reset_work(struct work_struct *work)
@@ -3836,7 +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);
@@ -3846,9 +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;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-10 09:31:39 +0000