From d3b2fb53c7f82903880769d406c11c7e619b11a4 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 22 Jun 2012 12:48:38 +0200 Subject: mac80211: pass sdata to some RX functions For better debugging, we would like to have the sdata pointer available later, so pass it into these functions. Signed-off-by: Johannes Berg --- net/mac80211/rx.c | 33 ++++++++++++++++----------------- 1 file changed, 16 insertions(+), 17 deletions(-) (limited to 'net/mac80211') diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 446a327b3de0..9f1bd692589b 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -554,11 +554,11 @@ static inline u16 seq_sub(u16 sq1, u16 sq2) } -static void ieee80211_release_reorder_frame(struct ieee80211_hw *hw, +static void ieee80211_release_reorder_frame(struct ieee80211_sub_if_data *sdata, struct tid_ampdu_rx *tid_agg_rx, int index) { - struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_local *local = sdata->local; struct sk_buff *skb = tid_agg_rx->reorder_buf[index]; struct ieee80211_rx_status *status; @@ -578,7 +578,7 @@ no_frame: tid_agg_rx->head_seq_num = seq_inc(tid_agg_rx->head_seq_num); } -static void ieee80211_release_reorder_frames(struct ieee80211_hw *hw, +static void ieee80211_release_reorder_frames(struct ieee80211_sub_if_data *sdata, struct tid_ampdu_rx *tid_agg_rx, u16 head_seq_num) { @@ -589,7 +589,7 @@ static void ieee80211_release_reorder_frames(struct ieee80211_hw *hw, while (seq_less(tid_agg_rx->head_seq_num, head_seq_num)) { index = seq_sub(tid_agg_rx->head_seq_num, tid_agg_rx->ssn) % tid_agg_rx->buf_size; - ieee80211_release_reorder_frame(hw, tid_agg_rx, index); + ieee80211_release_reorder_frame(sdata, tid_agg_rx, index); } } @@ -604,7 +604,7 @@ static void ieee80211_release_reorder_frames(struct ieee80211_hw *hw, */ #define HT_RX_REORDER_BUF_TIMEOUT (HZ / 10) -static void ieee80211_sta_reorder_release(struct ieee80211_hw *hw, +static void ieee80211_sta_reorder_release(struct ieee80211_sub_if_data *sdata, struct tid_ampdu_rx *tid_agg_rx) { int index, j; @@ -634,10 +634,10 @@ static void ieee80211_sta_reorder_release(struct ieee80211_hw *hw, #ifdef CONFIG_MAC80211_HT_DEBUG if (net_ratelimit()) - wiphy_debug(hw->wiphy, + wiphy_debug(sdata->local->hw.wiphy, "release an RX reorder frame due to timeout on earlier frames\n"); #endif - ieee80211_release_reorder_frame(hw, tid_agg_rx, j); + ieee80211_release_reorder_frame(sdata, tid_agg_rx, j); /* * Increment the head seq# also for the skipped slots. @@ -647,7 +647,7 @@ static void ieee80211_sta_reorder_release(struct ieee80211_hw *hw, skipped = 0; } } else while (tid_agg_rx->reorder_buf[index]) { - ieee80211_release_reorder_frame(hw, tid_agg_rx, index); + ieee80211_release_reorder_frame(sdata, tid_agg_rx, index); index = seq_sub(tid_agg_rx->head_seq_num, tid_agg_rx->ssn) % tid_agg_rx->buf_size; } @@ -677,7 +677,7 @@ static void ieee80211_sta_reorder_release(struct ieee80211_hw *hw, * rcu_read_lock protection. It returns false if the frame * can be processed immediately, true if it was consumed. */ -static bool ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw, +static bool ieee80211_sta_manage_reorder_buf(struct ieee80211_sub_if_data *sdata, struct tid_ampdu_rx *tid_agg_rx, struct sk_buff *skb) { @@ -706,7 +706,8 @@ static bool ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw, if (!seq_less(mpdu_seq_num, head_seq_num + buf_size)) { head_seq_num = seq_inc(seq_sub(mpdu_seq_num, buf_size)); /* release stored frames up to new head to stack */ - ieee80211_release_reorder_frames(hw, tid_agg_rx, head_seq_num); + ieee80211_release_reorder_frames(sdata, tid_agg_rx, + head_seq_num); } /* Now the new frame is always in the range of the reordering buffer */ @@ -736,7 +737,7 @@ static bool ieee80211_sta_manage_reorder_buf(struct ieee80211_hw *hw, tid_agg_rx->reorder_buf[index] = skb; tid_agg_rx->reorder_time[index] = jiffies; tid_agg_rx->stored_mpdu_num++; - ieee80211_sta_reorder_release(hw, tid_agg_rx); + ieee80211_sta_reorder_release(sdata, tid_agg_rx); out: spin_unlock(&tid_agg_rx->reorder_lock); @@ -751,7 +752,6 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx) { struct sk_buff *skb = rx->skb; struct ieee80211_local *local = rx->local; - struct ieee80211_hw *hw = &local->hw; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); struct sta_info *sta = rx->sta; @@ -813,7 +813,7 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx) * sure that we cannot get to it any more before doing * anything with it. */ - if (ieee80211_sta_manage_reorder_buf(hw, tid_agg_rx, skb)) + if (ieee80211_sta_manage_reorder_buf(rx->sdata, tid_agg_rx, skb)) return; dont_reorder: @@ -2058,8 +2058,6 @@ ieee80211_rx_h_data(struct ieee80211_rx_data *rx) static ieee80211_rx_result debug_noinline ieee80211_rx_h_ctrl(struct ieee80211_rx_data *rx) { - struct ieee80211_local *local = rx->local; - struct ieee80211_hw *hw = &local->hw; struct sk_buff *skb = rx->skb; struct ieee80211_bar *bar = (struct ieee80211_bar *)skb->data; struct tid_ampdu_rx *tid_agg_rx; @@ -2096,7 +2094,8 @@ ieee80211_rx_h_ctrl(struct ieee80211_rx_data *rx) spin_lock(&tid_agg_rx->reorder_lock); /* release stored frames up to start of BAR */ - ieee80211_release_reorder_frames(hw, tid_agg_rx, start_seq_num); + ieee80211_release_reorder_frames(rx->sdata, tid_agg_rx, + start_seq_num); spin_unlock(&tid_agg_rx->reorder_lock); kfree_skb(skb); @@ -2747,7 +2746,7 @@ void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid) return; spin_lock(&tid_agg_rx->reorder_lock); - ieee80211_sta_reorder_release(&sta->local->hw, tid_agg_rx); + ieee80211_sta_reorder_release(sta->sdata, tid_agg_rx); spin_unlock(&tid_agg_rx->reorder_lock); ieee80211_rx_handlers(&rx); -- cgit v1.2.3-59-g8ed1b