diff options
| author | Amitkumar Karwar <akarwar@marvell.com> | 2013-01-02 16:56:00 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-01-07 15:16:59 -0500 |
| commit | d35f1035b53e92167a8231e15121dd10f4aa8edd (patch) | |
| tree | f786fc530a2e067267dddd8a49f070e67da21c77 /drivers/net/wireless/mwifiex/join.c | |
| parent | fc40ca92344a4e4a45bf916cf067e92085b881ea (diff) | |
| download | lwn-d35f1035b53e92167a8231e15121dd10f4aa8edd.tar.gz lwn-d35f1035b53e92167a8231e15121dd10f4aa8edd.zip | |
mwifiex: use correct htcapinfo for HT20 ibss network
It is observed that same htcapinfo ie is included in beacon for
HT20, HT40+ and HT40- ibss networks. This patch makes sure that
we will not advertise 40Mhz flags while creating/joining ibss
network in HT20 mode.
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>
Diffstat (limited to 'drivers/net/wireless/mwifiex/join.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/join.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 88664ae667ba..3c7cabeddf76 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -969,6 +969,16 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, priv->adapter->config_bands); mwifiex_fill_cap_info(priv, radio_type, ht_cap); + if (adapter->sec_chan_offset == + IEEE80211_HT_PARAM_CHA_SEC_NONE) { + u16 tmp_ht_cap; + + tmp_ht_cap = le16_to_cpu(ht_cap->ht_cap.cap_info); + tmp_ht_cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; + tmp_ht_cap &= ~IEEE80211_HT_CAP_SGI_40; + ht_cap->ht_cap.cap_info = cpu_to_le16(tmp_ht_cap); + } + pos += sizeof(struct mwifiex_ie_types_htcap); cmd_append_size += sizeof(struct mwifiex_ie_types_htcap); |