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| author | Toshiharu Okada <toshiharu-linux@dsn.okisemi.com> | 2011-02-09 12:28:06 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-02-09 12:28:06 -0800 |
| commit | 75d1a7522f8b3f4de3eea040fdcdb640deeda64d (patch) | |
| tree | a2e7d99b70dc9f9d6b6f3518df29a303b1095ca6 | |
| parent | c69b90920a36b88ab0d649963d81355d865eeb05 (diff) | |
| download | linux-75d1a7522f8b3f4de3eea040fdcdb640deeda64d.tar.gz linux-75d1a7522f8b3f4de3eea040fdcdb640deeda64d.tar.bz2 linux-75d1a7522f8b3f4de3eea040fdcdb640deeda64d.zip | |
pch_gbe: Fix the issue which a driver locks when rx offload is set by ethtool
This driver will be in a deadlock, When the rx offload is set by ethtool.
The pch_gbe_reinit_locked function was modified.
Signed-off-by: Toshiharu Okada <toshiharu-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/pch_gbe/pch_gbe_main.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c index 1bf12339441b..4c9a7d4f3fca 100644 --- a/drivers/net/pch_gbe/pch_gbe_main.c +++ b/drivers/net/pch_gbe/pch_gbe_main.c @@ -519,7 +519,9 @@ static void pch_gbe_reset_task(struct work_struct *work) struct pch_gbe_adapter *adapter; adapter = container_of(work, struct pch_gbe_adapter, reset_task); + rtnl_lock(); pch_gbe_reinit_locked(adapter); + rtnl_unlock(); } /** @@ -528,14 +530,8 @@ static void pch_gbe_reset_task(struct work_struct *work) */ void pch_gbe_reinit_locked(struct pch_gbe_adapter *adapter) { - struct net_device *netdev = adapter->netdev; - - rtnl_lock(); - if (netif_running(netdev)) { - pch_gbe_down(adapter); - pch_gbe_up(adapter); - } - rtnl_unlock(); + pch_gbe_down(adapter); + pch_gbe_up(adapter); } /** |