diff options
| author | Yogesh Ashok Powar <yogeshp@marvell.com> | 2012-08-03 18:05:59 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-08-06 15:12:45 -0400 |
| commit | d92a680359ff3230bd1e68ac8f3ac827639f494e (patch) | |
| tree | ed1bc6651460f16ba60b96a717aeac647f491911 | |
| parent | 2a0b50c7703930a1f5d1d32ae116d988e9612cb6 (diff) | |
mwifiex: copy MSDU subframes correctly
All MSDU subframes, except the first one in AMSDU, were being written
wrongly at the location of first MSDU frame. Fixing that by copying
the MSDU at skb->tail of AMSDU.
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/mwifiex/11n_aggr.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index ab84eb943749..c631c7cc85f1 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -62,9 +62,7 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr, }; struct tx_packet_hdr *tx_header; - skb_put(skb_aggr, sizeof(*tx_header)); - - tx_header = (struct tx_packet_hdr *) skb_aggr->data; + tx_header = (void *)skb_put(skb_aggr, sizeof(*tx_header)); /* Copy DA and SA */ dt_offset = 2 * ETH_ALEN; @@ -82,9 +80,8 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr, tx_header->eth803_hdr.h_proto = htons(skb_src->len + LLC_SNAP_LEN); /* Add payload */ - skb_put(skb_aggr, skb_src->len); - memcpy(skb_aggr->data + sizeof(*tx_header), skb_src->data, - skb_src->len); + memcpy(skb_put(skb_aggr, skb_src->len), skb_src->data, skb_src->len); + *pad = (((skb_src->len + LLC_SNAP_LEN) & 3)) ? (4 - (((skb_src->len + LLC_SNAP_LEN)) & 3)) : 0; skb_put(skb_aggr, *pad); |