diff options
Diffstat (limited to 'net/mac80211/mesh_plink.c')
-rw-r--r-- | net/mac80211/mesh_plink.c | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index f20e9f26d13..9d7ad366ef0 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -117,7 +117,7 @@ static u32 mesh_set_ht_prot_mode(struct ieee80211_sub_if_data *sdata) u16 ht_opmode; bool non_ht_sta = false, ht20_sta = false; - if (local->_oper_channel_type == NL80211_CHAN_NO_HT) + if (sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) return 0; rcu_read_lock(); @@ -147,7 +147,8 @@ out: if (non_ht_sta) ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED; - else if (ht20_sta && local->_oper_channel_type > NL80211_CHAN_HT20) + else if (ht20_sta && + sdata->vif.bss_conf.channel_type > NL80211_CHAN_HT20) ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_20MHZ; else ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_NONE; @@ -215,12 +216,14 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, u8 *da, __le16 llid, __le16 plid, __le16 reason) { struct ieee80211_local *local = sdata->local; struct sk_buff *skb; + struct ieee80211_tx_info *info; struct ieee80211_mgmt *mgmt; bool include_plid = false; u16 peering_proto = 0; u8 *pos, ie_len = 4; int hdr_len = offsetof(struct ieee80211_mgmt, u.action.u.self_prot) + sizeof(mgmt->u.action.u.self_prot); + int err = -ENOMEM; skb = dev_alloc_skb(local->tx_headroom + hdr_len + @@ -236,6 +239,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, sdata->u.mesh.ie_len); if (!skb) return -1; + info = IEEE80211_SKB_CB(skb); skb_reserve(skb, local->tx_headroom); mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len); memset(mgmt, 0, hdr_len); @@ -256,15 +260,18 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, pos = skb_put(skb, 2); memcpy(pos + 2, &plid, 2); } - if (ieee80211_add_srates_ie(sdata, skb, true) || - ieee80211_add_ext_srates_ie(sdata, skb, true) || + if (ieee80211_add_srates_ie(sdata, skb, true, + local->oper_channel->band) || + ieee80211_add_ext_srates_ie(sdata, skb, true, + local->oper_channel->band) || mesh_add_rsn_ie(skb, sdata) || mesh_add_meshid_ie(skb, sdata) || mesh_add_meshconf_ie(skb, sdata)) - return -1; + goto free; } else { /* WLAN_SP_MESH_PEERING_CLOSE */ + info->flags |= IEEE80211_TX_CTL_NO_ACK; if (mesh_add_meshid_ie(skb, sdata)) - return -1; + goto free; } /* Add Mesh Peering Management element */ @@ -283,11 +290,12 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, ie_len += 2; /* reason code */ break; default: - return -EINVAL; + err = -EINVAL; + goto free; } if (WARN_ON(skb_tailroom(skb) < 2 + ie_len)) - return -ENOMEM; + goto free; pos = skb_put(skb, 2 + ie_len); *pos++ = WLAN_EID_PEER_MGMT; @@ -308,14 +316,17 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata, if (action != WLAN_SP_MESH_PEERING_CLOSE) { if (mesh_add_ht_cap_ie(skb, sdata) || mesh_add_ht_oper_ie(skb, sdata)) - return -1; + goto free; } if (mesh_add_vendor_ies(skb, sdata)) - return -1; + goto free; ieee80211_tx_skb(sdata, skb); return 0; +free: + kfree_skb(skb); + return err; } /** @@ -360,9 +371,14 @@ static struct sta_info *mesh_peer_init(struct ieee80211_sub_if_data *sdata, spin_lock_bh(&sta->lock); sta->last_rx = jiffies; + if (sta->plink_state == NL80211_PLINK_ESTAB) { + spin_unlock_bh(&sta->lock); + return sta; + } + sta->sta.supp_rates[band] = rates; if (elems->ht_cap_elem && - sdata->local->_oper_channel_type != NL80211_CHAN_NO_HT) + sdata->vif.bss_conf.channel_type != NL80211_CHAN_NO_HT) ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, elems->ht_cap_elem, &sta->sta.ht_cap); |