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authorPierre Ossman <drzeus@drzeus.cx>2007-10-22 19:05:32 +0200
committerJeff Garzik <jeff@garzik.org>2007-11-10 04:25:10 -0500
commit51e6b712b5960cc7d086c3f856434ccd096c63a7 (patch)
treee9691212252730203194e805cba06859d26994ea /drivers/net/wireless/libertas/if_sdio.c
parent4ef31702c1a83a380d5e144f5af55e21f59c9bb6 (diff)
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libertas: make if_sdio align packets
Incoming packets have to be aligned or the IP stack becomes upset. Make sure to shift them two bytes to achieve this. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/libertas/if_sdio.c')
-rw-r--r--drivers/net/wireless/libertas/if_sdio.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c
index a8e1707..b24425f 100644
--- a/drivers/net/wireless/libertas/if_sdio.c
+++ b/drivers/net/wireless/libertas/if_sdio.c
@@ -182,12 +182,14 @@ static int if_sdio_handle_data(struct if_sdio_card *card,
goto out;
}
- skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE);
+ skb = dev_alloc_skb(MRVDRV_ETH_RX_PACKET_BUFFER_SIZE + NET_IP_ALIGN);
if (!skb) {
ret = -ENOMEM;
goto out;
}
+ skb_reserve(skb, NET_IP_ALIGN);
+
data = skb_put(skb, size);
memcpy(data, buffer, size);