Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=51e6b712b5960cc7d086c3f856434ccd096c63a7
Commit: 51e6b712b5960cc7d086c3f856434ccd096c63a7
Parent: 4ef31702c1a83a380d5e144f5af55e21f59c9bb6
Author: Pierre Ossman <[EMAIL PROTECTED]>
AuthorDate: Mon Oct 22 19:05:32 2007 +0200
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Sat Nov 10 04:25:10 2007 -0500
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 <[EMAIL PROTECTED]>
Signed-off-by: John W. Linville <[EMAIL PROTECTED]>
---
drivers/net/wireless/libertas/if_sdio.c | 4 +++-
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);
-
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