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authorDavid S. Miller <davem@davemloft.net>2016-12-17 21:41:33 -0500
committerDavid S. Miller <davem@davemloft.net>2016-12-17 21:41:33 -0500
commit67a72a58913ab0f2f239e771547a58987c266960 (patch)
tree61261e32bcd7cb6ee062d40273707c522048a545 /net
parent7729bad4fd95e48bcafcb2222c63a8a5cdc42f61 (diff)
parenta17d93ff3a950fefaea40e4a4bf3669b9137c533 (diff)
downloadlinux-stericsson-67a72a58913ab0f2f239e771547a58987c266960.tar.gz
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>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/key.c3
-rw-r--r--net/mac80211/rx.c2
-rw-r--r--net/mac80211/sta_info.c14
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);