Merge tag 'mac80211-for-davem-2016-06-01' of git://git.kernel.org/pub/scm/linux/kerne...

Johannes Berg says:

====================
Three small fixes for the current cycle:
 * missing netlink attribute check in hwsim wmediumd (Martin)
 * fast xmit structure alignment fix (Felix)
 * mesh path flush/synchronisation fix (Bob)
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 9ed0ed1..4dd5adc 100644 (file)
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2776,6 +2776,7 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
        if (!info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER] ||
            !info->attrs[HWSIM_ATTR_FLAGS] ||
            !info->attrs[HWSIM_ATTR_COOKIE] ||
+           !info->attrs[HWSIM_ATTR_SIGNAL] ||
            !info->attrs[HWSIM_ATTR_TX_INFO])
                goto out;
 

diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 4c6404e..21b1fdf 100644 (file)
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -161,6 +161,10 @@ void mesh_sta_cleanup(struct sta_info *sta)
                del_timer_sync(&sta->mesh->plink_timer);
        }
 
+       /* make sure no readers can access nexthop sta from here on */
+       mesh_path_flush_by_nexthop(sta);
+       synchronize_net();
+
        if (changed)
                ieee80211_mbss_info_change_notify(sdata, changed);
 }

diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index c8b8ccc..78b0ef3 100644 (file)
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -280,7 +280,7 @@ struct ieee80211_fast_tx {
        u8 sa_offs, da_offs, pn_offs;
        u8 band;
        u8 hdr[30 + 2 + IEEE80211_FAST_XMIT_MAX_IV +
-              sizeof(rfc1042_header)];
+              sizeof(rfc1042_header)] __aligned(2);
 
        struct rcu_head rcu_head;
 };