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mwifiex: save and copy AP's VHT capability info correctly 

While preparing association request, intersection of device's
VHT capability information and corresponding field advertised
by AP is used.

This patch fixes a couple errors while saving and copying vht_cap
and vht_oper fields from AP's beacon.

Cc: <stable@vger.kernel.org> # 3.9+
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Amitkumar Karwar 2014-03-04 18:43:14 -08:00 committed by John W. Linville
parent c99b1861c2
commit d51246481c
2 changed files with 5 additions and 6 deletions
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3
drivers/net/wireless/mwifiex/11ac.c
View File

@ -189,8 +189,7 @@ int mwifiex_cmd_append_11ac_tlv(struct mwifiex_private *priv,
vht_cap->header.len = vht_cap->header.len =
cpu_to_le16(sizeof(struct ieee80211_vht_cap)); cpu_to_le16(sizeof(struct ieee80211_vht_cap));
memcpy((u8 *)vht_cap + sizeof(struct mwifiex_ie_types_header), memcpy((u8 *)vht_cap + sizeof(struct mwifiex_ie_types_header),
(u8 *)bss_desc->bcn_vht_cap + (u8 *)bss_desc->bcn_vht_cap,
sizeof(struct ieee_types_header),
le16_to_cpu(vht_cap->header.len)); le16_to_cpu(vht_cap->header.len));
mwifiex_fill_vht_cap_tlv(priv, vht_cap, bss_desc->bss_band); mwifiex_fill_vht_cap_tlv(priv, vht_cap, bss_desc->bss_band);

8
drivers/net/wireless/mwifiex/scan.c
View File

@ -2101,12 +2101,12 @@ mwifiex_save_curr_bcn(struct mwifiex_private *priv)
curr_bss->ht_info_offset); curr_bss->ht_info_offset);
if (curr_bss->bcn_vht_cap) if (curr_bss->bcn_vht_cap)
curr_bss->bcn_ht_cap = (void *)(curr_bss->beacon_buf + curr_bss->bcn_vht_cap = (void *)(curr_bss->beacon_buf +
curr_bss->vht_cap_offset); curr_bss->vht_cap_offset);
if (curr_bss->bcn_vht_oper) if (curr_bss->bcn_vht_oper)
curr_bss->bcn_ht_oper = (void *)(curr_bss->beacon_buf + curr_bss->bcn_vht_oper = (void *)(curr_bss->beacon_buf +
curr_bss->vht_info_offset); curr_bss->vht_info_offset);
if (curr_bss->bcn_bss_co_2040) if (curr_bss->bcn_bss_co_2040)
curr_bss->bcn_bss_co_2040 = curr_bss->bcn_bss_co_2040 =