mirror of https://github.com/proski/madwifi
Have net80211 hard_start functions return NETDEV_TX_* codes; tidy some headers in the process.
git-svn-id: http://madwifi-project.org/svn/madwifi/trunk@3075 0192ed92-7a03-0410-a25b-9323aeb14dbd
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987156394d
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@ -3731,7 +3731,7 @@ ieee80211_recv_pspoll(struct ieee80211_node *ni, struct sk_buff *skb0)
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}
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M_PWR_SAV_SET(skb); /* ensure MORE_DATA bit is set correctly */
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ieee80211_parent_queue_xmit(skb); /* Submit to parent device, including updating stats */
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(void)ieee80211_parent_queue_xmit(skb); /* Submit to parent device, including updating stats */
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}
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#ifdef ATH_SUPERG_FF
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@ -232,8 +232,7 @@ ieee80211_hardstart(struct sk_buff *skb, struct net_device *dev)
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if (vap->iv_opmode == IEEE80211_M_MONITOR) {
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ieee80211_monitor_encap(vap, skb);
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ieee80211_parent_queue_xmit(skb);
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return 0;
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return ieee80211_parent_queue_xmit(skb);
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}
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/* Cancel any running BG scan */
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@ -248,11 +247,11 @@ ieee80211_hardstart(struct sk_buff *skb, struct net_device *dev)
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ni = ieee80211_find_txnode(vap, vap->wds_mac);
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else
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ni = ieee80211_find_txnode(vap, eh->ether_dhost);
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if (ni == NULL) {
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/* NB: ieee80211_find_txnode does stat+msg */
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goto bad;
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}
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/* calculate priority so drivers can find the TX queue */
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if (ieee80211_classify(ni, skb)) {
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IEEE80211_NOTE(vap, IEEE80211_MSG_OUTPUT, ni,
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@ -268,14 +267,11 @@ ieee80211_hardstart(struct sk_buff *skb, struct net_device *dev)
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/* XXXAPSD: assuming triggerable means deliverable */
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M_FLAG_SET(skb, M_UAPSD);
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} else if ((ni->ni_flags & IEEE80211_NODE_PWR_MGT)) {
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/*
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* Station in power save mode; stick the frame
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/* Station in power save mode; stick the frame
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* on the STA's power save queue and continue.
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* We'll get the frame back when the time is right.
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*/
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ieee80211_pwrsave(ni, skb);
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* We'll get the frame back when the time is right. */
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ieee80211_unref_node(&ni);
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return 0;
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return ieee80211_pwrsave(skb);
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}
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dev->trans_start = jiffies;
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@ -293,13 +289,13 @@ ieee80211_hardstart(struct sk_buff *skb, struct net_device *dev)
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#endif /* #ifdef IEEE80211_DEBUG_REFCNT */
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SKB_CB(skb1)->ni = ieee80211_find_txnode(vap->iv_xrvap,
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eh->ether_dhost);
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ieee80211_parent_queue_xmit(skb1);
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/* Ignore this return code. */
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(void)ieee80211_parent_queue_xmit(skb1);
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}
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}
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#endif
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ieee80211_parent_queue_xmit(skb);
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ieee80211_unref_node(&ni);
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return 0;
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return ieee80211_parent_queue_xmit(skb);
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bad:
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if (skb != NULL)
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@ -309,8 +305,9 @@ bad:
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return 0;
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}
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void ieee80211_parent_queue_xmit(struct sk_buff *skb) {
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int ieee80211_parent_queue_xmit(struct sk_buff *skb) {
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struct ieee80211vap *vap = skb->dev->priv;
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int ret;
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vap->iv_devstats.tx_packets++;
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vap->iv_devstats.tx_bytes += skb->len;
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@ -319,8 +316,10 @@ void ieee80211_parent_queue_xmit(struct sk_buff *skb) {
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/* Dispatch the packet to the parent device */
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skb->dev = vap->iv_ic->ic_dev;
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if (dev_queue_xmit(skb) == NET_XMIT_DROP)
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if ((ret = dev_queue_xmit(skb)) == NET_XMIT_DROP)
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vap->iv_devstats.tx_dropped++;
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return ret;
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}
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/*
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@ -52,6 +52,11 @@
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#include <net80211/ieee80211_var.h>
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#include <net80211/ieee80211_proto.h>
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#ifndef NETDEV_TX_OK
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#define NETDEV_TX_OK 0
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#define NETDEV_TX_BUSY 1
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#endif
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static void ieee80211_set_tim(struct ieee80211_node *ni, int set);
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void
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@ -205,9 +210,10 @@ ieee80211_set_tim(struct ieee80211_node *ni, int set)
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* The new packet is placed on the node's saved queue, and the TIM
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* is changed, if necessary.
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*/
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void
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ieee80211_pwrsave(struct ieee80211_node *ni, struct sk_buff *skb)
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int
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ieee80211_pwrsave(struct sk_buff *skb)
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{
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struct ieee80211_node *ni = SKB_CB(skb)->ni;
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struct ieee80211vap *vap = ni->ni_vap;
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struct ieee80211com *ic = ni->ni_ic;
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struct sk_buff *tail;
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@ -226,7 +232,7 @@ ieee80211_pwrsave(struct ieee80211_node *ni, struct sk_buff *skb)
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#endif
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ieee80211_unref_node(&SKB_CB(skb)->ni);
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ieee80211_dev_kfree_skb(&skb);
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return;
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return NETDEV_TX_BUSY;
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}
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/*
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@ -253,6 +259,8 @@ ieee80211_pwrsave(struct ieee80211_node *ni, struct sk_buff *skb)
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if (qlen == 1 && vap->iv_set_tim != NULL)
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vap->iv_set_tim(ni, 1);
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return NETDEV_TX_OK;
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}
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/*
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@ -331,7 +339,7 @@ ieee80211_node_pwrsave(struct ieee80211_node *ni, int enable)
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skb->dev = vap->iv_dev; /* XXX? unnecessary */
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#endif
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ieee80211_parent_queue_xmit(skb);
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(void)ieee80211_parent_queue_xmit(skb);
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}
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vap->iv_set_tim(ni, 0);
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}
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@ -372,7 +380,7 @@ ieee80211_sta_pwrsave(struct ieee80211vap *vap, int enable)
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IEEE80211_NODE_SAVEQ_UNLOCK_IRQ(ni);
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if (skb == NULL)
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break;
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ieee80211_parent_queue_xmit(skb);
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(void)ieee80211_parent_queue_xmit(skb);
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}
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}
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} else {
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@ -47,7 +47,7 @@ struct ieee80211_node;
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int ieee80211_node_saveq_drain(struct ieee80211_node *);
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int ieee80211_node_saveq_age(struct ieee80211_node *);
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void ieee80211_pwrsave(struct ieee80211_node *, struct sk_buff *);
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int ieee80211_pwrsave(struct sk_buff *);
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void ieee80211_node_pwrsave(struct ieee80211_node *, int);
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void ieee80211_sta_pwrsave(struct ieee80211vap *, int);
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#endif /* _NET80211_IEEE80211_POWER_H_ */
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@ -71,9 +71,8 @@ void ieee80211_saveie(u_int8_t **, const u_int8_t *);
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void ieee80211_saveath(struct ieee80211_node *, u_int8_t *);
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void ieee80211_recv_mgmt(struct ieee80211_node *, struct sk_buff *,
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int, int, u_int64_t);
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void ieee80211_sta_pwrsave(struct ieee80211vap *, int);
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int ieee80211_hardstart(struct sk_buff *, struct net_device *);
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void ieee80211_parent_queue_xmit(struct sk_buff *);
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int ieee80211_parent_queue_xmit(struct sk_buff *);
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int ieee80211_send_nulldata(struct ieee80211_node *);
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int ieee80211_send_qosnulldata(struct ieee80211_node *, int);
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int ieee80211_send_mgmt(struct ieee80211_node *, int, int);
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@ -83,7 +82,6 @@ int ieee80211_send_probereq(struct ieee80211_node *,
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const u_int8_t bssid[IEEE80211_ADDR_LEN],
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const u_int8_t *, size_t, const void *, size_t);
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struct sk_buff *ieee80211_encap(struct ieee80211_node *, struct sk_buff *, int *);
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void ieee80211_pwrsave(struct ieee80211_node *, struct sk_buff *);
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void ieee80211_reset_erp(struct ieee80211com *, enum ieee80211_phymode);
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void ieee80211_set_shortslottime(struct ieee80211com *, int);
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