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mwifiex: update BSS parameters in dump_station_info() 

This enables user to check beacon interval, DTIM period, short slot
time and short preamble information using "iw dev mlan0 link" command
when station is in connected state.

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 2012-01-24 20:50:25 -08:00 committed by John W. Linville
parent 2690e1bb35
commit c4f3b9725e
3 changed files with 24 additions and 0 deletions
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17
drivers/net/wireless/mwifiex/cfg80211.c
View File

@ -557,6 +557,23 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
/* bit rate is in 500 kb/s units. Convert it to 100kb/s units */
sinfo->txrate.legacy = rate.rate * 5;
if (priv->bss_mode == NL80211_IFTYPE_STATION) {
sinfo->filled |= STATION_INFO_BSS_PARAM;
sinfo->bss_param.flags = 0;
if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap &
WLAN_CAPABILITY_SHORT_PREAMBLE)
sinfo->bss_param.flags |=
BSS_PARAM_FLAGS_SHORT_PREAMBLE;
if (priv->curr_bss_params.bss_descriptor.cap_info_bitmap &
WLAN_CAPABILITY_SHORT_SLOT_TIME)
sinfo->bss_param.flags |=
BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
sinfo->bss_param.dtim_period =
priv->curr_bss_params.bss_descriptor.dtim_period;
sinfo->bss_param.beacon_interval =
priv->curr_bss_params.bss_descriptor.beacon_period;
}
return ret;
}

1
drivers/net/wireless/mwifiex/main.h
View File

@ -249,6 +249,7 @@ struct mwifiex_bssdescriptor {
u32 channel;
u32 freq;
u16 beacon_period;
u8 dtim_period;
u8 erp_flags;
u32 bss_mode;
u8 supported_rates[MWIFIEX_SUPPORTED_RATES];

6
drivers/net/wireless/mwifiex/scan.c
View File

@ -1086,6 +1086,7 @@ mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
struct ieee_types_vendor_specific *vendor_ie;
const u8 wpa_oui[4] = { 0x00, 0x50, 0xf2, 0x01 };
const u8 wmm_oui[4] = { 0x00, 0x50, 0xf2, 0x02 };
struct ieee80211_tim_ie *tim_ie;
found_data_rate_ie = false;
rate_size = 0;
@ -1258,6 +1259,11 @@ mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
sizeof(struct ieee_types_header) -
bss_entry->beacon_buf);
break;
case WLAN_EID_TIM:
tim_ie = (void *) (current_ptr +
sizeof(struct ieee_types_header));
bss_entry->dtim_period = tim_ie->dtim_period;
break;
default:
break;
}