mac80211: use put_unaligned_le16 for precedence value in mesh
use put_unaligned_le16 for precedence value in mesh
channel switch support
Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 896fe3b..e0538b9 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -674,8 +674,6 @@
rcu_read_lock();
csa = rcu_dereference(ifmsh->csa);
if (csa) {
- __le16 pre_value;
-
pos = skb_put(skb, 13);
memset(pos, 0, 13);
*pos++ = WLAN_EID_CHANNEL_SWITCH;
@@ -697,8 +695,7 @@
WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT : 0x00;
put_unaligned_le16(WLAN_REASON_MESH_CHAN, pos);
pos += 2;
- pre_value = cpu_to_le16(ifmsh->pre_value);
- memcpy(pos, &pre_value, 2);
+ put_unaligned_le16(ifmsh->pre_value, pos);
pos += 2;
}
rcu_read_unlock();
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 5dfa41a..bb92f8e 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2450,7 +2450,6 @@
if (ieee80211_vif_is_mesh(&sdata->vif)) {
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
- __le16 pre_value;
skb_put(skb, 8);
*pos++ = WLAN_EID_CHAN_SWITCH_PARAM; /* EID */
@@ -2466,8 +2465,7 @@
ifmsh->pre_value = 1;
else
ifmsh->pre_value++;
- pre_value = cpu_to_le16(ifmsh->pre_value);
- memcpy(pos, &pre_value, 2); /* Precedence Value */
+ put_unaligned_le16(ifmsh->pre_value, pos);/* Precedence Value */
pos += 2;
ifmsh->chsw_init = true;
}