diff options
| author | Juuso Oikarinen <juuso.oikarinen@nokia.com> | 2010-02-22 08:38:32 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-03-09 15:03:02 -0500 |
| commit | 15305498a443c181c8fb5deafb94eae585fe3ad5 (patch) | |
| tree | 8c3c46ef7a239005c47376700e3f8c01536394b4 /drivers/net/wireless/wl12xx/wl1271_main.c | |
| parent | ffb591cd0e32d817bdbd359dead3baa770b999f8 (diff) | |
| download | lwn-15305498a443c181c8fb5deafb94eae585fe3ad5.tar.gz lwn-15305498a443c181c8fb5deafb94eae585fe3ad5.zip | |
wl1271: Fix ad-hoc mode neighborhood detection
This patch fixes a bug in ad-hoc mode preventing mac80211 from properly
detecting other ad-hoc networks with the same SSID.
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_main.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_main.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index 5cc778f658b9..81fb02e82923 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -1093,7 +1093,7 @@ static int wl1271_op_config_interface(struct ieee80211_hw *hw, memcpy(wl->bssid, conf->bssid, ETH_ALEN); - ret = wl1271_cmd_join(wl); + ret = wl1271_cmd_join(wl, wl->bss_type); if (ret < 0) goto out_sleep; @@ -1142,17 +1142,16 @@ static int wl1271_join_channel(struct wl1271 *wl, int channel) static const u8 dummy_bssid[ETH_ALEN] = { 0x0b, 0xad, 0xde, 0xad, 0xbe, 0xef }; - /* the dummy join is not required for ad-hoc */ - if (wl->bss_type == BSS_TYPE_IBSS) - goto out; - /* disable mac filter, so we hear everything */ wl->rx_config &= ~CFG_BSSID_FILTER_EN; wl->channel = channel; memcpy(wl->bssid, dummy_bssid, ETH_ALEN); - ret = wl1271_cmd_join(wl); + /* the dummy join is performed always with STATION BSS type to allow + also ad-hoc mode to listen to the surroundings without sending any + beacons yet. */ + ret = wl1271_cmd_join(wl, BSS_TYPE_STA_BSS); if (ret < 0) goto out; @@ -1221,7 +1220,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) test_bit(WL1271_FLAG_JOINED, &wl->flags)) { wl->channel = channel; /* FIXME: maybe use CMD_CHANNEL_SWITCH for this? */ - ret = wl1271_cmd_join(wl); + ret = wl1271_cmd_join(wl, wl->bss_type); if (ret < 0) wl1271_warning("cmd join to update channel failed %d", ret); @@ -1704,7 +1703,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, } if (do_join) { - ret = wl1271_cmd_join(wl); + ret = wl1271_cmd_join(wl, wl->bss_type); if (ret < 0) { wl1271_warning("cmd join failed %d", ret); goto out_sleep; |