redonkable/alistair23-linux
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ath6kl: disallow WoW with multiple vifs

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The ath6kl fw does not have enough memory to support the WoW filters of
more than one vif. Disallow WoW suspend if this is the case.

Signed-off-by: Thomas Pedersen <c_tpeder@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Thomas Pedersen 2012-04-19 16:29:19 -07:00 committed by Kalle Valo
parent 37a2f950ac
commit 77ed4e4583
1 changed files with 8 additions and 0 deletions
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8
drivers/net/wireless/ath/ath6kl/cfg80211.c
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@ -2059,6 +2059,10 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
u8 index = 0;
__be32 ips[MAX_IP_ADDRS];
/* The FW currently can't support multi-vif WoW properly. */
if (ar->num_vif > 1)
return -EIO;
vif = ath6kl_vif_first(ar);
if (!vif)
return -EIO;
@ -3137,6 +3141,10 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
if (vif->sme_state != SME_DISCONNECTED)
return -EBUSY;
/* The FW currently can't support multi-vif WoW properly. */
if (ar->num_vif > 1)
return -EIO;
ath6kl_cfg80211_scan_complete_event(vif, true);
ret = ath6kl_set_probed_ssids(ar, vif, request->ssids,