qlcnic: Fix reset recovery after transmit timeout
o When transmit timeout happens, recovery attempt should start with
adapter soft reset. If soft reset fails to resume traffic, firmware
dump will be collected and driver will perform a hard reset of the
adapter. Reset recovery on 83xx was failing after a hard reset.
This patch fixes that issue.
Signed-off-by: Sony Chacko <sony.chacko@qlogic.com>
Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index d97446a..8fb836d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2502,12 +2502,17 @@
if (test_bit(__QLCNIC_RESETTING, &adapter->state))
return;
- dev_err(&netdev->dev, "transmit timeout, resetting.\n");
-
- if (++adapter->tx_timeo_cnt >= QLCNIC_MAX_TX_TIMEOUTS)
- adapter->need_fw_reset = 1;
- else
+ if (++adapter->tx_timeo_cnt >= QLCNIC_MAX_TX_TIMEOUTS) {
+ netdev_info(netdev, "Tx timeout, reset the adapter.\n");
+ if (qlcnic_82xx_check(adapter))
+ adapter->need_fw_reset = 1;
+ else if (qlcnic_83xx_check(adapter))
+ qlcnic_83xx_idc_request_reset(adapter,
+ QLCNIC_FORCE_FW_DUMP_KEY);
+ } else {
+ netdev_info(netdev, "Tx timeout, reset adapter context.\n");
adapter->ahw->reset_context = 1;
+ }
}
static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev)