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authorJitendra Kalsaria <jitendra.kalsaria@qlogic.com>2013-04-18 08:10:04 +0000
committerDavid S. Miller <davem@davemloft.net>2013-04-18 14:54:59 -0400
commita4325ea242d9d0889cb7e86811fef3ff3d714d29 (patch)
tree332ec841ecef7d4c3bdfa286640b8b815c57c386 /drivers/net
parent026ac677414c62550269d53907ea47412ec2bd81 (diff)
downloadlinux-a4325ea242d9d0889cb7e86811fef3ff3d714d29.tar.gz
qlcnic: Stop traffic before performing loopback test
Before conducting loopback test by sending packets, driver should stop transmit queue and turn off carrier. Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index cd5ae8813cb..284d6288888 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -1500,6 +1500,12 @@ int qlcnic_83xx_loopback_test(struct net_device *netdev, u8 mode)
}
} while ((adapter->ahw->linkup && ahw->has_link_events) != 1);
+ /* Make sure carrier is off and queue is stopped during loopback */
+ if (netif_running(netdev)) {
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+ }
+
ret = qlcnic_do_lb_test(adapter, mode);
qlcnic_83xx_clear_lb_mode(adapter, mode);