mac80211: reduce reliance on netdev

[safe/jmp/linux-2.6] / net / mac80211 / tx.c

diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index b913bfc..ac48c86 100644 (file)
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -223,7 +223,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx)
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
                        printk(KERN_DEBUG "%s: dropped data frame to not "
                               "associated station %pM\n",
-                              tx->dev->name, hdr->addr1);
+                              tx->sdata->name, hdr->addr1);
 #endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
                        I802_DEBUG_INC(tx->local->tx_handlers_drop_not_assoc);
                        return TX_DROP;
@@ -331,7 +331,7 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
 #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
                if (net_ratelimit())
                        printk(KERN_DEBUG "%s: BC TX buffer full - dropping the oldest frame\n",
-                              tx->dev->name);
+                              tx->sdata->name);
 #endif
                dev_kfree_skb(skb_dequeue(&tx->sdata->bss->ps_bc_buf));
        } else
@@ -391,7 +391,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
                        if (net_ratelimit()) {
                                printk(KERN_DEBUG "%s: STA %pM TX "
                                       "buffer full - dropping oldest frame\n",
-                                      tx->dev->name, sta->sta.addr);
+                                      tx->sdata->name, sta->sta.addr);
                        }
 #endif
                        dev_kfree_skb(old);
@@ -416,7 +416,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
 #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
        else if (unlikely(staflags & WLAN_STA_PS_STA)) {
                printk(KERN_DEBUG "%s: STA %pM in PS mode, but pspoll "
-                      "set -> send frame\n", tx->dev->name,
+                      "set -> send frame\n", tx->sdata->name,
                       sta->sta.addr);
        }
 #endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
@@ -549,7 +549,7 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx)
                 "%s: Dropped data frame as no usable bitrate found while "
                 "scanning and associated. Target station: "
                 "%pM on %d GHz band\n",
-                tx->dev->name, hdr->addr1,
+                tx->sdata->name, hdr->addr1,
                 tx->channel->band ? 5 : 2))
                return TX_DROP;
 
@@ -1021,7 +1021,6 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
 
        memset(tx, 0, sizeof(*tx));
        tx->skb = skb;
-       tx->dev = sdata->dev; /* use original interface */
        tx->local = local;
        tx->sdata = sdata;
        tx->channel = local->hw.conf.channel;
@@ -1474,7 +1473,7 @@ static void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
                                        continue;
                                if (tmp_sdata->vif.type != NL80211_IFTYPE_AP)
                                        continue;
-                               if (compare_ether_addr(tmp_sdata->dev->dev_addr,
+                               if (compare_ether_addr(tmp_sdata->vif.addr,
                                                       hdr->addr2) == 0) {
                                        sdata = tmp_sdata;
                                        break;
@@ -1638,7 +1637,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
                        fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS);
                        /* RA TA DA SA */
                        memcpy(hdr.addr1, sta->sta.addr, ETH_ALEN);
-                       memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN);
+                       memcpy(hdr.addr2, sdata->vif.addr, ETH_ALEN);
                        memcpy(hdr.addr3, skb->data, ETH_ALEN);
                        memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN);
                        hdrlen = 30;
@@ -1652,7 +1651,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
                fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
                /* DA BSSID SA */
                memcpy(hdr.addr1, skb->data, ETH_ALEN);
-               memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN);
+               memcpy(hdr.addr2, sdata->vif.addr, ETH_ALEN);
                memcpy(hdr.addr3, skb->data + ETH_ALEN, ETH_ALEN);
                hdrlen = 24;
                break;
@@ -1660,7 +1659,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
                fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS);
                /* RA TA DA SA */
                memcpy(hdr.addr1, sdata->u.wds.remote_addr, ETH_ALEN);
-               memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN);
+               memcpy(hdr.addr2, sdata->vif.addr, ETH_ALEN);
                memcpy(hdr.addr3, skb->data, ETH_ALEN);
                memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN);
                hdrlen = 30;
@@ -1674,8 +1673,8 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
                        goto fail;
                }
 
-               if (compare_ether_addr(dev->dev_addr,
-                                         skb->data + ETH_ALEN) == 0) {
+               if (compare_ether_addr(sdata->vif.addr,
+                                      skb->data + ETH_ALEN) == 0) {
                        hdrlen = ieee80211_fill_mesh_addresses(&hdr, &fc,
                                        skb->data, skb->data + ETH_ALEN);
                        meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr,
@@ -1705,7 +1704,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
                                }
                        }
                        hdrlen = ieee80211_fill_mesh_addresses(&hdr, &fc,
-                                       mesh_da, dev->dev_addr);
+                                       mesh_da, sdata->vif.addr);
                        rcu_read_unlock();
                        if (is_mesh_mcast)
                                meshhdrlen =
@@ -1730,7 +1729,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
                if (sdata->u.mgd.use_4addr && ethertype != ETH_P_PAE) {
                        fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS);
                        /* RA TA DA SA */
-                       memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN);
+                       memcpy(hdr.addr2, sdata->vif.addr, ETH_ALEN);
                        memcpy(hdr.addr3, skb->data, ETH_ALEN);
                        memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN);
                        hdrlen = 30;
@@ -1781,7 +1780,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
                unlikely(!is_multicast_ether_addr(hdr.addr1) &&
                      !(sta_flags & WLAN_STA_AUTHORIZED) &&
                      !(ethertype == ETH_P_PAE &&
-                      compare_ether_addr(dev->dev_addr,
+                      compare_ether_addr(sdata->vif.addr,
                                          skb->data + ETH_ALEN) == 0))) {
 #ifdef CONFIG_MAC80211_VERBOSE_DEBUG
                if (net_ratelimit())
@@ -2145,8 +2144,8 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
                mgmt->frame_control =
                    cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
                memset(mgmt->da, 0xff, ETH_ALEN);
-               memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
-               memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN);
+               memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
+               memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
                mgmt->u.beacon.beacon_int =
                        cpu_to_le16(sdata->vif.bss_conf.beacon_int);
                mgmt->u.beacon.capab_info = 0x0; /* 0x0 for MPs */