]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
mac80211: remove "dynamic" RX/TX handlers
authorJohannes Berg <johannes@sipsolutions.net>
Thu, 31 Jan 2008 18:48:25 +0000 (19:48 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 29 Feb 2008 20:37:03 +0000 (15:37 -0500)
It doesn't really make sense to have extra pointers to the RX/TX
handler arrays instead of just using the arrays directly, that
also allows us to make them static.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
net/mac80211/ieee80211.c
net/mac80211/ieee80211_i.h
net/mac80211/rx.c
net/mac80211/tx.c

index 83694fb497342ef4d8b79e465bafc82fa8619ff1..78fd91895c80ab1a0e0f805fec3058db0370a6cf 100644 (file)
@@ -1429,8 +1429,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
        local->hw.queues = 1; /* default */
 
        local->mdev = mdev;
-       local->rx_handlers = ieee80211_rx_handlers;
-       local->tx_handlers = ieee80211_tx_handlers;
 
        local->bridge_packets = 1;
 
index 21d54b27ccc10da34ac3f63d675ac87ba27bcd4a..1129a4299de796f63654df5bfe7a4c72103555d3 100644 (file)
@@ -190,12 +190,6 @@ struct ieee80211_tx_stored_packet {
        unsigned int last_frag_rate_ctrl_probe;
 };
 
-typedef ieee80211_tx_result (*ieee80211_tx_handler)
-(struct ieee80211_txrx_data *tx);
-
-typedef ieee80211_rx_result (*ieee80211_rx_handler)
-(struct ieee80211_txrx_data *rx);
-
 struct beacon_data {
        u8 *head, *tail;
        int head_len, tail_len;
@@ -477,9 +471,6 @@ struct ieee80211_local {
                             * deliver multicast frames both back to wireless
                             * media and to the local net stack */
 
-       ieee80211_rx_handler *rx_handlers;
-       ieee80211_tx_handler *tx_handlers;
-
        struct list_head interfaces;
 
        bool sta_sw_scanning;
@@ -779,11 +770,7 @@ int ieee80211_if_remove(struct net_device *dev, const char *name, int id);
 void ieee80211_if_free(struct net_device *dev);
 void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata);
 
-/* rx handling */
-extern ieee80211_rx_handler ieee80211_rx_handlers[];
-
 /* tx handling */
-extern ieee80211_tx_handler ieee80211_tx_handlers[];
 void ieee80211_clear_tx_pending(struct ieee80211_local *local);
 void ieee80211_tx_pending(unsigned long data);
 int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev);
index 794917fccd9b7379375fd4df3b38bcc00cccca1a..0ab9fef8ea8bb9347303e1068851ea30f714a0ec 100644 (file)
@@ -1448,42 +1448,6 @@ ieee80211_rx_h_mgmt(struct ieee80211_txrx_data *rx)
        return RX_QUEUED;
 }
 
-static void ieee80211_invoke_rx_handlers(struct ieee80211_local *local,
-                                        ieee80211_rx_handler *handlers,
-                                        struct ieee80211_txrx_data *rx,
-                                        struct sta_info *sta)
-{
-       ieee80211_rx_handler *handler;
-       ieee80211_rx_result res = RX_DROP_MONITOR;
-
-       for (handler = handlers; *handler != NULL; handler++) {
-               res = (*handler)(rx);
-
-               switch (res) {
-               case RX_CONTINUE:
-                       continue;
-               case RX_DROP_UNUSABLE:
-               case RX_DROP_MONITOR:
-                       I802_DEBUG_INC(local->rx_handlers_drop);
-                       if (sta)
-                               sta->rx_dropped++;
-                       break;
-               case RX_QUEUED:
-                       I802_DEBUG_INC(local->rx_handlers_queued);
-                       break;
-               }
-               break;
-       }
-
-       switch (res) {
-       case RX_DROP_MONITOR:
-       case RX_DROP_UNUSABLE:
-       case RX_CONTINUE:
-               dev_kfree_skb(rx->skb);
-               break;
-       }
-}
-
 static void ieee80211_rx_michael_mic_report(struct net_device *dev,
                                            struct ieee80211_hdr *hdr,
                                            struct sta_info *sta,
@@ -1557,7 +1521,8 @@ static void ieee80211_rx_michael_mic_report(struct net_device *dev,
        rx->skb = NULL;
 }
 
-ieee80211_rx_handler ieee80211_rx_handlers[] =
+typedef ieee80211_rx_result (*ieee80211_rx_handler)(struct ieee80211_txrx_data *);
+static ieee80211_rx_handler ieee80211_rx_handlers[] =
 {
        ieee80211_rx_h_if_stats,
        ieee80211_rx_h_passive_scan,
@@ -1579,6 +1544,41 @@ ieee80211_rx_handler ieee80211_rx_handlers[] =
        NULL
 };
 
+static void ieee80211_invoke_rx_handlers(struct ieee80211_local *local,
+                                        struct ieee80211_txrx_data *rx,
+                                        struct sta_info *sta)
+{
+       ieee80211_rx_handler *handler;
+       ieee80211_rx_result res = RX_DROP_MONITOR;
+
+       for (handler = ieee80211_rx_handlers; *handler != NULL; handler++) {
+               res = (*handler)(rx);
+
+               switch (res) {
+               case RX_CONTINUE:
+                       continue;
+               case RX_DROP_UNUSABLE:
+               case RX_DROP_MONITOR:
+                       I802_DEBUG_INC(local->rx_handlers_drop);
+                       if (sta)
+                               sta->rx_dropped++;
+                       break;
+               case RX_QUEUED:
+                       I802_DEBUG_INC(local->rx_handlers_queued);
+                       break;
+               }
+               break;
+       }
+
+       switch (res) {
+       case RX_DROP_MONITOR:
+       case RX_DROP_UNUSABLE:
+       case RX_CONTINUE:
+               dev_kfree_skb(rx->skb);
+               break;
+       }
+}
+
 /* main receive path */
 
 static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
@@ -1756,8 +1756,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
                rx.skb = skb_new;
                rx.dev = prev->dev;
                rx.sdata = prev;
-               ieee80211_invoke_rx_handlers(local, local->rx_handlers,
-                                            &rx, sta);
+               ieee80211_invoke_rx_handlers(local, &rx, sta);
                prev = sdata;
        }
        if (prev) {
@@ -1765,8 +1764,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
                rx.skb = skb;
                rx.dev = prev->dev;
                rx.sdata = prev;
-               ieee80211_invoke_rx_handlers(local, local->rx_handlers,
-                                            &rx, sta);
+               ieee80211_invoke_rx_handlers(local, &rx, sta);
        } else
                dev_kfree_skb(skb);
 
index 0cba4a21487648bdc6ac4d1b773b695e2a0999fa..181d97015f614cb733f32bba8949af2a1be645c1 100644 (file)
@@ -813,10 +813,9 @@ ieee80211_tx_h_load_stats(struct ieee80211_txrx_data *tx)
        return TX_CONTINUE;
 }
 
-/* TODO: implement register/unregister functions for adding TX/RX handlers
- * into ordered list */
 
-ieee80211_tx_handler ieee80211_tx_handlers[] =
+typedef ieee80211_tx_result (*ieee80211_tx_handler)(struct ieee80211_txrx_data *);
+static ieee80211_tx_handler ieee80211_tx_handlers[] =
 {
        ieee80211_tx_h_check_assoc,
        ieee80211_tx_h_sequence,
@@ -1158,7 +1157,7 @@ static int ieee80211_tx(struct net_device *dev, struct sk_buff *skb,
        sta = tx.sta;
        tx.u.tx.channel = local->hw.conf.channel;
 
-       for (handler = local->tx_handlers; *handler != NULL;
+       for (handler = ieee80211_tx_handlers; *handler != NULL;
             handler++) {
                res = (*handler)(&tx);
                if (res != TX_CONTINUE)
@@ -1914,7 +1913,7 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw,
        tx.flags |= IEEE80211_TXRXD_TXPS_BUFFERED;
        tx.u.tx.channel = local->hw.conf.channel;
 
-       for (handler = local->tx_handlers; *handler != NULL; handler++) {
+       for (handler = ieee80211_tx_handlers; *handler != NULL; handler++) {
                res = (*handler)(&tx);
                if (res == TX_DROP || res == TX_QUEUED)
                        break;