diff options
| author | Felix Fietkau <nbd@nbd.name> | 2021-06-19 13:15:17 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2021-06-23 12:29:13 +0300 |
| commit | e41eb3e408de27982a5f8f50b2dd8002bed96908 (patch) | |
| tree | 0e6e1fde5c6fac7cf2fd4bc213dc452347056249 /net/mac80211 | |
| parent | 1806239dec0dacde373f0b53f076319f6c6d95cb (diff) | |
| download | linux-e41eb3e408de27982a5f8f50b2dd8002bed96908.tar.xz | |
mac80211: remove iwlwifi specific workaround that broke sta NDP tx
Sending nulldata packets is important for sw AP link probing and detecting
4-address mode links. The checks that dropped these packets were apparently
added to work around an iwlwifi firmware bug with multi-TID aggregation.
Fixes: 41cbb0f5a295 ("mac80211: add support for HE")
Cc: stable@vger.kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20210619101517.90806-1-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/mlme.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 3f2aad2e7436..b1c44fa63a06 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1094,11 +1094,6 @@ void ieee80211_send_nullfunc(struct ieee80211_local *local, struct ieee80211_hdr_3addr *nullfunc; struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; - /* Don't send NDPs when STA is connected HE */ - if (sdata->vif.type == NL80211_IFTYPE_STATION && - !(ifmgd->flags & IEEE80211_STA_DISABLE_HE)) - return; - skb = ieee80211_nullfunc_get(&local->hw, &sdata->vif, !ieee80211_hw_check(&local->hw, DOESNT_SUPPORT_QOS_NDP)); if (!skb) @@ -1130,10 +1125,6 @@ static void ieee80211_send_4addr_nullfunc(struct ieee80211_local *local, if (WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION)) return; - /* Don't send NDPs when connected HE */ - if (!(sdata->u.mgd.flags & IEEE80211_STA_DISABLE_HE)) - return; - skb = dev_alloc_skb(local->hw.extra_tx_headroom + 30); if (!skb) return; |