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authorFelix Fietkau <nbd@nbd.name>2018-02-23 10:06:05 +0100
committerJohannes Berg <johannes.berg@intel.com>2018-02-27 11:05:52 +0100
commit1d870162418a826905161d2276c912986d3b9d9a (patch)
tree0b3650e1bd34e62027dc396694a0a7473d47f88a /net/mac80211
parent59cae5b9d6d39db2804ed5f0330eb5507d40c34c (diff)
downloadlinux-1d870162418a826905161d2276c912986d3b9d9a.tar.bz2
mac80211: support fast-rx with incompatible PS capabilities when PS is disabled
When powersave is disabled for the interface, we can do fast-rx anyway. Signed-off-by: Felix Fietkau <nbd@nbd.name> [fixed indentation on one line] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/cfg.c1
-rw-r--r--net/mac80211/rx.c17
2 files changed, 12 insertions, 6 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index f4195a0f0279..fd68f6fb02d7 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2685,6 +2685,7 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
ieee80211_recalc_ps(local);
ieee80211_recalc_ps_vif(sdata);
+ ieee80211_check_fast_rx_iface(sdata);
return 0;
}
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 89dcf9f762ce..1d417960d376 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3750,12 +3750,7 @@ void ieee80211_check_fast_rx(struct sta_info *sta)
/* 4-addr is harder to deal with, later maybe */
if (sdata->u.mgd.use_4addr)
goto clear;
- /* software powersave is a huge mess, avoid all of it */
- if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK))
- goto clear;
- if (ieee80211_hw_check(&local->hw, SUPPORTS_PS) &&
- !ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
- goto clear;
+
if (sta->sta.tdls) {
fastrx.da_offs = offsetof(struct ieee80211_hdr, addr1);
fastrx.sa_offs = offsetof(struct ieee80211_hdr, addr2);
@@ -3767,6 +3762,16 @@ void ieee80211_check_fast_rx(struct sta_info *sta)
fastrx.expected_ds_bits =
cpu_to_le16(IEEE80211_FCTL_FROMDS);
}
+
+ if (!sdata->u.mgd.powersave)
+ break;
+
+ /* software powersave is a huge mess, avoid all of it */
+ if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK))
+ goto clear;
+ if (ieee80211_hw_check(&local->hw, SUPPORTS_PS) &&
+ !ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS))
+ goto clear;
break;
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_AP: