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| author | David S. Miller <davem@davemloft.net> | 2016-12-17 21:41:33 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-17 21:41:33 -0500 |
| commit | 67a72a58913ab0f2f239e771547a58987c266960 (patch) | |
| tree | 61261e32bcd7cb6ee062d40273707c522048a545 | |
| parent | 7729bad4fd95e48bcafcb2222c63a8a5cdc42f61 (diff) | |
| parent | a17d93ff3a950fefaea40e4a4bf3669b9137c533 (diff) | |
| download | linux-67a72a58913ab0f2f239e771547a58987c266960.tar.bz2 | |
Merge tag 'mac80211-for-davem-2016-12-16' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
Johannes Berg says:
====================
Three fixes:
* avoid a WARN_ON() when trying to use WEP with AP_VLANs
* ensure enough headroom on mesh forwarding packets
* don't report unknown/invalid rates to userspace
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/mac80211/key.c | 3 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 2 | ||||
| -rw-r--r-- | net/mac80211/sta_info.c | 14 |
3 files changed, 11 insertions, 8 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c index edd6f2945f69..a98fc2b5e0dc 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -265,7 +265,8 @@ static void __ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, if (uni) { rcu_assign_pointer(sdata->default_unicast_key, key); ieee80211_check_fast_xmit_iface(sdata); - drv_set_default_unicast_key(sdata->local, sdata, idx); + if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN) + drv_set_default_unicast_key(sdata->local, sdata, idx); } if (multi) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index eeab7250f4b9..3e289a64ed43 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2472,7 +2472,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) if (!ifmsh->mshcfg.dot11MeshForwarding) goto out; - fwd_skb = skb_copy(skb, GFP_ATOMIC); + fwd_skb = skb_copy_expand(skb, local->tx_headroom, 0, GFP_ATOMIC); if (!fwd_skb) { net_info_ratelimited("%s: failed to clone mesh frame\n", sdata->name); diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 1711bae4abf2..b6cfcf038c11 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1972,6 +1972,7 @@ static void sta_stats_decode_rate(struct ieee80211_local *local, u16 rate, u16 brate; unsigned int shift; + rinfo->flags = 0; sband = local->hw.wiphy->bands[(rate >> 4) & 0xf]; brate = sband->bitrates[rate & 0xf].bitrate; if (rinfo->bw == RATE_INFO_BW_5) @@ -1987,14 +1988,15 @@ static void sta_stats_decode_rate(struct ieee80211_local *local, u16 rate, rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI; } -static void sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo) +static int sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo) { u16 rate = ACCESS_ONCE(sta_get_last_rx_stats(sta)->last_rate); if (rate == STA_STATS_RATE_INVALID) - rinfo->flags = 0; - else - sta_stats_decode_rate(sta->local, rate, rinfo); + return -EINVAL; + + sta_stats_decode_rate(sta->local, rate, rinfo); + return 0; } static void sta_set_tidstats(struct sta_info *sta, @@ -2199,8 +2201,8 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) } if (!(sinfo->filled & BIT(NL80211_STA_INFO_RX_BITRATE))) { - sta_set_rate_info_rx(sta, &sinfo->rxrate); - sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE); + if (sta_set_rate_info_rx(sta, &sinfo->rxrate) == 0) + sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE); } sinfo->filled |= BIT(NL80211_STA_INFO_TID_STATS); |