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libertas: make if_sdio align packets

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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>
This commit is contained in:
Pierre Ossman 2007-10-22 19:05:32 +02:00 committed by Jeff Garzik
parent 4ef31702c1
commit 51e6b712b5
1 changed files with 3 additions and 1 deletions
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4
drivers/net/wireless/libertas/if_sdio.c
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@ -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);