From d82b577b8cf89a17cab932db272769dfc69a98df Mon Sep 17 00:00:00 2001 From: Javier Cardona Date: Tue, 7 Dec 2010 13:35:55 -0800 Subject: ath5k: Fix beaconing in mesh mode This patch fixes the oops below when attempting to bring up a mesh interface on ath5k hardware. [ 128.933099] kernel BUG at drivers/net/wireless/ath/ath5k/base.c:197! [ 128.933099] invalid opcode: 0000 [#1] (...) [ 128.933099] Call Trace: [ 128.933099] [] ? ath5k_beacon_update+0x57/0x1f8 [ath5k] [ 128.933099] [] ? __sysfs_add_one+0x28/0x76 [ 128.933099] [] ? ath5k_bss_info_changed+0x13f/0x173 [ath5k] [ 128.933099] [] ? ieee80211_config_beacon+0xc0/0x17e [mac80211] [ 128.933099] [] ? ieee80211_bss_info_change_notify+0x182/0x18b [mac80211] [ 128.933099] [] ? ath5k_bss_info_changed+0x0/0x173 [ath5k] [ 128.933099] [] ? ieee80211_config_beacon+0x16d/0x17e [mac80211] [ 128.933099] [] ? ieee80211_add_beacon+0x34/0x39 [mac80211] [ 128.933099] [] ? ieee80211s_init+0xf8/0x10f [mac80211] [ 128.933099] [] ? ieee80211_mesh_init_sdata+0xdb/0x154 [mac80211] Signed-off-by: Javier Cardona Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath5k/base.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 8251946842e6..29b855c426bb 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1949,8 +1949,9 @@ ath5k_beacon_send(struct ath5k_softc *sc) /* NB: hw still stops DMA, so proceed */ } - /* refresh the beacon for AP mode */ - if (sc->opmode == NL80211_IFTYPE_AP) + /* refresh the beacon for AP or MESH mode */ + if (sc->opmode == NL80211_IFTYPE_AP || + sc->opmode == NL80211_IFTYPE_MESH_POINT) ath5k_beacon_update(sc->hw, vif); ath5k_hw_set_txdp(ah, sc->bhalq, bf->daddr); @@ -2851,7 +2852,8 @@ static int ath5k_add_interface(struct ieee80211_hw *hw, /* Assign the vap/adhoc to a beacon xmit slot. */ if ((avf->opmode == NL80211_IFTYPE_AP) || - (avf->opmode == NL80211_IFTYPE_ADHOC)) { + (avf->opmode == NL80211_IFTYPE_ADHOC) || + (avf->opmode == NL80211_IFTYPE_MESH_POINT)) { int slot; WARN_ON(list_empty(&sc->bcbuf)); -- cgit v1.2.3