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cxgb3: remove __GFP_NOFAIL usage

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Pre-allocate a skb at init time to be used for control messages to the HW
if skb allocation fails.

Tolerate failures to send messages initializing some memories at the cost of
parity error detection for these memories.
Retry sending connection id release messages if both alloc_skb(GFP_ATOMIC)
and alloc_skb(GFP_KERNEL) fail.
Do not bring the interface up if messages binding queue set to port fail to
be sent.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Divy Le Ray
2009-06-09 23:25:21 +00:00
committed by David S. Miller
parent 87433bfc75
commit 74b793e1ef
4 changed files with 103 additions and 7 deletions
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2
drivers/net/cxgb3/adapter.h
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@@ -253,6 +253,8 @@ struct adapter {
struct mutex mdio_lock;
spinlock_t stats_lock;
spinlock_t work_lock;
struct sk_buff *nofail_skb;
};
static inline u32 t3_read_reg(struct adapter *adapter, u32 reg_addr)