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path: root/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c57
1 files changed, 53 insertions, 4 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 0bc914859e3..7e55e88a81b 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2206,6 +2206,31 @@ static void qlcnic_82xx_set_mac_filter_count(struct qlcnic_adapter *adapter)
ahw->max_uc_count = count;
}
+static int qlcnic_set_real_num_queues(struct qlcnic_adapter *adapter,
+ u8 tx_queues, u8 rx_queues)
+{
+ struct net_device *netdev = adapter->netdev;
+ int err = 0;
+
+ if (tx_queues) {
+ err = netif_set_real_num_tx_queues(netdev, tx_queues);
+ if (err) {
+ netdev_err(netdev, "failed to set %d Tx queues\n",
+ tx_queues);
+ return err;
+ }
+ }
+
+ if (rx_queues) {
+ err = netif_set_real_num_rx_queues(netdev, rx_queues);
+ if (err)
+ netdev_err(netdev, "failed to set %d Rx queues\n",
+ rx_queues);
+ }
+
+ return err;
+}
+
int
qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev,
int pci_using_dac)
@@ -2269,7 +2294,8 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev,
netdev->priv_flags |= IFF_UNICAST_FLT;
netdev->irq = adapter->msix_entries[0].vector;
- err = qlcnic_set_real_num_queues(adapter, netdev);
+ err = qlcnic_set_real_num_queues(adapter, adapter->drv_tx_rings,
+ adapter->drv_sds_rings);
if (err)
return err;
@@ -2943,9 +2969,13 @@ static void qlcnic_dump_tx_rings(struct qlcnic_adapter *adapter)
tx_ring->tx_stats.xmit_called,
tx_ring->tx_stats.xmit_on,
tx_ring->tx_stats.xmit_off);
+
+ if (tx_ring->crb_intr_mask)
+ netdev_info(netdev, "crb_intr_mask=%d\n",
+ readl(tx_ring->crb_intr_mask));
+
netdev_info(netdev,
- "crb_intr_mask=%d, hw_producer=%d, sw_producer=%d sw_consumer=%d, hw_consumer=%d\n",
- readl(tx_ring->crb_intr_mask),
+ "hw_producer=%d, sw_producer=%d sw_consumer=%d, hw_consumer=%d\n",
readl(tx_ring->crb_cmd_producer),
tx_ring->producer, tx_ring->sw_consumer,
le32_to_cpu(*(tx_ring->hw_consumer)));
@@ -3978,12 +4008,21 @@ int qlcnic_validate_rings(struct qlcnic_adapter *adapter, __u32 ring_cnt,
int qlcnic_setup_rings(struct qlcnic_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
+ u8 tx_rings, rx_rings;
int err;
if (test_bit(__QLCNIC_RESETTING, &adapter->state))
return -EBUSY;
+ tx_rings = adapter->drv_tss_rings;
+ rx_rings = adapter->drv_rss_rings;
+
netif_device_detach(netdev);
+
+ err = qlcnic_set_real_num_queues(adapter, tx_rings, rx_rings);
+ if (err)
+ goto done;
+
if (netif_running(netdev))
__qlcnic_down(adapter, netdev);
@@ -4003,7 +4042,17 @@ int qlcnic_setup_rings(struct qlcnic_adapter *adapter)
return err;
}
- netif_set_real_num_tx_queues(netdev, adapter->drv_tx_rings);
+ /* Check if we need to update real_num_{tx|rx}_queues because
+ * qlcnic_setup_intr() may change Tx/Rx rings size
+ */
+ if ((tx_rings != adapter->drv_tx_rings) ||
+ (rx_rings != adapter->drv_sds_rings)) {
+ err = qlcnic_set_real_num_queues(adapter,
+ adapter->drv_tx_rings,
+ adapter->drv_sds_rings);
+ if (err)
+ goto done;
+ }
if (qlcnic_83xx_check(adapter)) {
qlcnic_83xx_initialize_nic(adapter, 1);