[PATCH v2] pch_gbe: Fix the issue which a driver locks when rx offload is set by ethtool
From: Toshiharu Okada <hidden>
Date: 2011-02-09 08:13:36
Hi Devid I resubmit this patch that removed compiler warning. Best regards Toshiharu Okada(OKI semiconductor) --- 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 <redacted> --- 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 76a31b0..8ec48ad 100644
--- a/drivers/net/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/pch_gbe/pch_gbe_main.c@@ -520,7 +520,9 @@ 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(); } /**
@@ -529,14 +531,8 @@ 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); } /**
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1.6.2.5