Merge tag 'asoc-v3.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v3.13

The fixes here are all driver specific ones, none of which particularly
stand out but all of which are useful to users of those drivers.

1 files changed, 12 insertions, 8 deletions

diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 896fe3bd599e..ba105257d03f 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -943,14 +943,19 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
                  params.chandef.chan->center_freq);
 
         params.block_tx = csa_ie.mode & WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT;
-        if (beacon)
+        if (beacon) {
                 ifmsh->chsw_ttl = csa_ie.ttl - 1;
-        else
-                ifmsh->chsw_ttl = 0;
+                if (ifmsh->pre_value >= csa_ie.pre_value)
+                        return false;
+                ifmsh->pre_value = csa_ie.pre_value;
+        }
 
-        if (ifmsh->chsw_ttl > 0)
+        if (ifmsh->chsw_ttl < ifmsh->mshcfg.dot11MeshTTL) {
                 if (ieee80211_mesh_csa_beacon(sdata, &params, false) < 0)
                         return false;
+        } else {
+                return false;
+        }
 
         sdata->csa_radar_required = params.radar_required;
 
@@ -1163,7 +1168,6 @@ static int mesh_fwd_csa_frame(struct ieee80211_sub_if_data *sdata,
         offset_ttl = (len < 42) ? 7 : 10;
         *(pos + offset_ttl) -= 1;
         *(pos + offset_ttl + 1) &= ~WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR;
-        sdata->u.mesh.chsw_ttl = *(pos + offset_ttl);
 
         memcpy(mgmt_fwd, mgmt, len);
         eth_broadcast_addr(mgmt_fwd->da);
@@ -1182,7 +1186,7 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata,
         u16 pre_value;
         bool fwd_csa = true;
         size_t baselen;
-        u8 *pos, ttl;
+        u8 *pos;
 
         if (mgmt->u.action.u.measurement.action_code !=
             WLAN_ACTION_SPCT_CHL_SWITCH)
@@ -1193,8 +1197,8 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata,
                            u.action.u.chan_switch.variable);
         ieee802_11_parse_elems(pos, len - baselen, false, &elems);
 
-        ttl = elems.mesh_chansw_params_ie->mesh_ttl;
-        if (!--ttl)
+        ifmsh->chsw_ttl = elems.mesh_chansw_params_ie->mesh_ttl;
+        if (!--ifmsh->chsw_ttl)
                 fwd_csa = false;
 
         pre_value = le16_to_cpu(elems.mesh_chansw_params_ie->mesh_pre_value);