mac80211: unify queueing SKB to iface

We have a bunch of places that open-code the same to queue
an SKB to an interface, unify that.

Link: https://lore.kernel.org/r/20210517230754.113b65febd5a.Ie0e1d58a2885e75f242cb6e06f3b9660117fef93@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index af0ef45..ab9207e 100644 (file)
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -214,6 +214,16 @@ ieee80211_rx_radiotap_hdrlen(struct ieee80211_local *local,
        return len;
 }
 
+static void ieee80211_queue_skb_to_iface(struct ieee80211_sub_if_data *sdata,
+                                        struct sta_info *sta,
+                                        struct sk_buff *skb)
+{
+       skb_queue_tail(&sdata->skb_queue, skb);
+       ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+       if (sta)
+               sta->rx_stats.packets++;
+}
+
 static void ieee80211_handle_mu_mimo_mon(struct ieee80211_sub_if_data *sdata,
                                         struct sk_buff *skb,
                                         int rtap_space)
@@ -254,8 +264,7 @@ static void ieee80211_handle_mu_mimo_mon(struct ieee80211_sub_if_data *sdata,
        if (!skb)
                return;
 
-       skb_queue_tail(&sdata->skb_queue, skb);
-       ieee80211_queue_work(&sdata->local->hw, &sdata->work);
+       ieee80211_queue_skb_to_iface(sdata, NULL, skb);
 }
 
 /*
@@ -1339,7 +1348,6 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx,
                                       struct sk_buff_head *frames)
 {
        struct sk_buff *skb = rx->skb;
-       struct ieee80211_local *local = rx->local;
        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
        struct sta_info *sta = rx->sta;
        struct tid_ampdu_rx *tid_agg_rx;
@@ -1391,8 +1399,7 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx,
        /* if this mpdu is fragmented - terminate rx aggregation session */
        sc = le16_to_cpu(hdr->seq_ctrl);
        if (sc & IEEE80211_SCTL_FRAG) {
-               skb_queue_tail(&rx->sdata->skb_queue, skb);
-               ieee80211_queue_work(&local->hw, &rx->sdata->work);
+               ieee80211_queue_skb_to_iface(rx->sdata, NULL, skb);
                return;
        }
 
@@ -3493,10 +3500,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
        return RX_QUEUED;
 
  queue:
-       skb_queue_tail(&sdata->skb_queue, rx->skb);
-       ieee80211_queue_work(&local->hw, &sdata->work);
-       if (rx->sta)
-               rx->sta->rx_stats.packets++;
+       ieee80211_queue_skb_to_iface(sdata, rx->sta, rx->skb);
        return RX_QUEUED;
 }
 
@@ -3644,10 +3648,7 @@ ieee80211_rx_h_ext(struct ieee80211_rx_data *rx)
                return RX_DROP_MONITOR;
 
        /* for now only beacons are ext, so queue them */
-       skb_queue_tail(&sdata->skb_queue, rx->skb);
-       ieee80211_queue_work(&rx->local->hw, &sdata->work);
-       if (rx->sta)
-               rx->sta->rx_stats.packets++;
+       ieee80211_queue_skb_to_iface(sdata, rx->sta, rx->skb);
 
        return RX_QUEUED;
 }
@@ -3704,11 +3705,7 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx)
                return RX_DROP_MONITOR;
        }
 
-       /* queue up frame and kick off work to process it */
-       skb_queue_tail(&sdata->skb_queue, rx->skb);
-       ieee80211_queue_work(&rx->local->hw, &sdata->work);
-       if (rx->sta)
-               rx->sta->rx_stats.packets++;
+       ieee80211_queue_skb_to_iface(sdata, rx->sta, rx->skb);
 
        return RX_QUEUED;
 }