diff options
Diffstat (limited to 'package/kernel/mac80211/patches/334-mac80211-support-station-4-addr-mode-fast-rx.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/334-mac80211-support-station-4-addr-mode-fast-rx.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/334-mac80211-support-station-4-addr-mode-fast-rx.patch b/package/kernel/mac80211/patches/334-mac80211-support-station-4-addr-mode-fast-rx.patch new file mode 100644 index 0000000000..8f9cba138f --- /dev/null +++ b/package/kernel/mac80211/patches/334-mac80211-support-station-4-addr-mode-fast-rx.patch @@ -0,0 +1,52 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Fri, 23 Feb 2018 10:05:08 +0100 +Subject: [PATCH] mac80211: support station 4-addr mode fast-rx + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/net/mac80211/cfg.c ++++ b/net/mac80211/cfg.c +@@ -160,7 +160,6 @@ static int ieee80211_change_iface(struct + if (type == NL80211_IFTYPE_AP_VLAN && + params && params->use_4addr == 0) { + RCU_INIT_POINTER(sdata->u.vlan.sta, NULL); +- ieee80211_check_fast_rx_iface(sdata); + } else if (type == NL80211_IFTYPE_STATION && + params && params->use_4addr >= 0) { + sdata->u.mgd.use_4addr = params->use_4addr; +@@ -1574,7 +1573,6 @@ static int ieee80211_change_station(stru + } + + rcu_assign_pointer(vlansdata->u.vlan.sta, sta); +- __ieee80211_check_fast_rx_iface(vlansdata); + } + + if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && +--- a/net/mac80211/rx.c ++++ b/net/mac80211/rx.c +@@ -3738,10 +3738,6 @@ void ieee80211_check_fast_rx(struct sta_ + + switch (sdata->vif.type) { + case NL80211_IFTYPE_STATION: +- /* 4-addr is harder to deal with, later maybe */ +- if (sdata->u.mgd.use_4addr) +- goto clear; +- + if (sta->sta.tdls) { + fastrx.da_offs = offsetof(struct ieee80211_hdr, addr1); + fastrx.sa_offs = offsetof(struct ieee80211_hdr, addr2); +@@ -3754,6 +3750,13 @@ void ieee80211_check_fast_rx(struct sta_ + cpu_to_le16(IEEE80211_FCTL_FROMDS); + } + ++ if (sdata->u.mgd.use_4addr && !sta->sta.tdls) { ++ fastrx.expected_ds_bits |= ++ cpu_to_le16(IEEE80211_FCTL_TODS); ++ fastrx.da_offs = offsetof(struct ieee80211_hdr, addr3); ++ fastrx.sa_offs = offsetof(struct ieee80211_hdr, addr4); ++ } ++ + if (!sdata->u.mgd.powersave) + break; + |