gianfar: reallocate skb when headroom is not enough for fcb

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Gianfar uses a hardware header FCB for offloading.  However when used
with bridging or IP forwarding, TX skb might not have enough headroom
for the FCB.  Reallocate skb for such cases.

Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Li Yang 2009-03-24 23:15:33 +00:00 • committed by David S. Miller

parent 8ca51986be

commit 93c1285c5d

1 changed files with 21 additions and 10 deletions

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29

drivers/net/gianfar.c

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