From: Chun-Yeow Yeoh Date: Tue, 12 Nov 2013 02:31:48 +0000 (+0800) Subject: mac80211: use put_unaligned_le16 for precedence value in mesh X-Git-Tag: v3.14-rc1~94^2~3^2^2~250 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ca91dc97b8a0ffd05721806654eaff2cf13ba5cb;p=profile%2Fivi%2Fkernel-x86-ivi.git 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 Signed-off-by: Johannes Berg --- 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 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh) 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 @@ ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh) 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 @@ int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata, 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 @@ int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata, 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; }