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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>
This commit is contained in:
Toshiharu Okada 2011-02-09 12:28:06 -08:00 committed by David S. Miller
parent c69b90920a
commit 75d1a7522f
1 changed files with 4 additions and 8 deletions
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8
drivers/net/pch_gbe/pch_gbe_main.c
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@ -519,7 +519,9 @@ static void pch_gbe_reset_task(struct work_struct *work)
struct pch_gbe_adapter *adapter; struct pch_gbe_adapter *adapter;
adapter = container_of(work, struct pch_gbe_adapter, reset_task); adapter = container_of(work, struct pch_gbe_adapter, reset_task);
rtnl_lock();
pch_gbe_reinit_locked(adapter); 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) 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_down(adapter);
pch_gbe_up(adapter); pch_gbe_up(adapter);
}
rtnl_unlock();
} }
/** /**