diff options
Diffstat (limited to 'package/kernel/mac80211/patches/333-v4.17-mac80211-support-fast-rx-with-incompatible-PS-capabi.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/333-v4.17-mac80211-support-fast-rx-with-incompatible-PS-capabi.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/333-v4.17-mac80211-support-fast-rx-with-incompatible-PS-capabi.patch b/package/kernel/mac80211/patches/333-v4.17-mac80211-support-fast-rx-with-incompatible-PS-capabi.patch new file mode 100644 index 0000000000..8c4c724ef7 --- /dev/null +++ b/package/kernel/mac80211/patches/333-v4.17-mac80211-support-fast-rx-with-incompatible-PS-capabi.patch @@ -0,0 +1,53 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Fri, 23 Feb 2018 10:01:53 +0100 +Subject: [PATCH] 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> +--- + +--- a/net/mac80211/cfg.c ++++ b/net/mac80211/cfg.c +@@ -2658,6 +2658,7 @@ static int ieee80211_set_power_mgmt(stru + + ieee80211_recalc_ps(local); + ieee80211_recalc_ps_vif(sdata); ++ ieee80211_check_fast_rx_iface(sdata); + + return 0; + } +--- a/net/mac80211/rx.c ++++ b/net/mac80211/rx.c +@@ -3741,12 +3741,7 @@ void ieee80211_check_fast_rx(struct 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); +@@ -3758,6 +3753,16 @@ void ieee80211_check_fast_rx(struct 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: |