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| author | Pierre Ossman <drzeus@drzeus.cx> | 2007-10-22 19:05:32 +0200 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-11-10 04:25:10 -0500 |
| commit | 51e6b712b5960cc7d086c3f856434ccd096c63a7 (patch) | |
| tree | e9691212252730203194e805cba06859d26994ea | |
| parent | 4ef31702c1a83a380d5e144f5af55e21f59c9bb6 (diff) | |
| download | linux-3.10-51e6b712b5960cc7d086c3f856434ccd096c63a7.tar.gz linux-3.10-51e6b712b5960cc7d086c3f856434ccd096c63a7.tar.bz2 linux-3.10-51e6b712b5960cc7d086c3f856434ccd096c63a7.zip | |
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>
| -rw-r--r-- | 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 a8e17076e7d..b24425f7488 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); |