]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
rt2x00: separte filling tx status from rt2x00lib_txdone
authorStanislaw Gruszka <sgruszka@redhat.com>
Wed, 15 Feb 2017 09:25:06 +0000 (10:25 +0100)
committerKalle Valo <kvalo@codeaurora.org>
Wed, 8 Mar 2017 15:05:51 +0000 (17:05 +0200)
This makes rt2x00lib_txdone a bit simpler and will allow to reuse code
in different variant of txdone which I'm preparing.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
drivers/net/wireless/ralink/rt2x00/rt2x00dev.c

index dd6678109b7e4609533c296f774dea5864df5370..b5d90fefc96ba955a22010b80aac143394e0f2b2 100644 (file)
@@ -313,73 +313,14 @@ static inline int rt2x00lib_txdone_bar_status(struct queue_entry *entry)
        return ret;
 }
 
-void rt2x00lib_txdone(struct queue_entry *entry,
-                     struct txdone_entry_desc *txdesc)
+static void rt2x00lib_fill_tx_status(struct rt2x00_dev *rt2x00dev,
+                                    struct ieee80211_tx_info *tx_info,
+                                    struct skb_frame_desc *skbdesc,
+                                    struct txdone_entry_desc *txdesc,
+                                    bool success)
 {
-       struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
-       struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb);
-       struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
-       unsigned int header_length, i;
        u8 rate_idx, rate_flags, retry_rates;
-       u8 skbdesc_flags = skbdesc->flags;
-       bool success;
-
-       /*
-        * Unmap the skb.
-        */
-       rt2x00queue_unmap_skb(entry);
-
-       /*
-        * Remove the extra tx headroom from the skb.
-        */
-       skb_pull(entry->skb, rt2x00dev->extra_tx_headroom);
-
-       /*
-        * Signal that the TX descriptor is no longer in the skb.
-        */
-       skbdesc->flags &= ~SKBDESC_DESC_IN_SKB;
-
-       /*
-        * Determine the length of 802.11 header.
-        */
-       header_length = ieee80211_get_hdrlen_from_skb(entry->skb);
-
-       /*
-        * Remove L2 padding which was added during
-        */
-       if (rt2x00_has_cap_flag(rt2x00dev, REQUIRE_L2PAD))
-               rt2x00queue_remove_l2pad(entry->skb, header_length);
-
-       /*
-        * If the IV/EIV data was stripped from the frame before it was
-        * passed to the hardware, we should now reinsert it again because
-        * mac80211 will expect the same data to be present it the
-        * frame as it was passed to us.
-        */
-       if (rt2x00_has_cap_hw_crypto(rt2x00dev))
-               rt2x00crypto_tx_insert_iv(entry->skb, header_length);
-
-       /*
-        * Send frame to debugfs immediately, after this call is completed
-        * we are going to overwrite the skb->cb array.
-        */
-       rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry);
-
-       /*
-        * Determine if the frame has been successfully transmitted and
-        * remove BARs from our check list while checking for their
-        * TX status.
-        */
-       success =
-           rt2x00lib_txdone_bar_status(entry) ||
-           test_bit(TXDONE_SUCCESS, &txdesc->flags) ||
-           test_bit(TXDONE_UNKNOWN, &txdesc->flags);
-
-       /*
-        * Update TX statistics.
-        */
-       rt2x00dev->link.qual.tx_success += success;
-       rt2x00dev->link.qual.tx_failed += !success;
+       int i;
 
        rate_idx = skbdesc->tx_rate_idx;
        rate_flags = skbdesc->tx_rate_flags;
@@ -448,6 +389,76 @@ void rt2x00lib_txdone(struct queue_entry *entry,
                else
                        rt2x00dev->low_level_stats.dot11RTSFailureCount++;
        }
+}
+
+void rt2x00lib_txdone(struct queue_entry *entry,
+                     struct txdone_entry_desc *txdesc)
+{
+       struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+       struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb);
+       struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+       u8 skbdesc_flags = skbdesc->flags;
+       unsigned int header_length;
+       bool success;
+
+       /*
+        * Unmap the skb.
+        */
+       rt2x00queue_unmap_skb(entry);
+
+       /*
+        * Remove the extra tx headroom from the skb.
+        */
+       skb_pull(entry->skb, rt2x00dev->extra_tx_headroom);
+
+       /*
+        * Signal that the TX descriptor is no longer in the skb.
+        */
+       skbdesc->flags &= ~SKBDESC_DESC_IN_SKB;
+
+       /*
+        * Determine the length of 802.11 header.
+        */
+       header_length = ieee80211_get_hdrlen_from_skb(entry->skb);
+
+       /*
+        * Remove L2 padding which was added during
+        */
+       if (rt2x00_has_cap_flag(rt2x00dev, REQUIRE_L2PAD))
+               rt2x00queue_remove_l2pad(entry->skb, header_length);
+
+       /*
+        * If the IV/EIV data was stripped from the frame before it was
+        * passed to the hardware, we should now reinsert it again because
+        * mac80211 will expect the same data to be present it the
+        * frame as it was passed to us.
+        */
+       if (rt2x00_has_cap_hw_crypto(rt2x00dev))
+               rt2x00crypto_tx_insert_iv(entry->skb, header_length);
+
+       /*
+        * Send frame to debugfs immediately, after this call is completed
+        * we are going to overwrite the skb->cb array.
+        */
+       rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TXDONE, entry);
+
+       /*
+        * Determine if the frame has been successfully transmitted and
+        * remove BARs from our check list while checking for their
+        * TX status.
+        */
+       success =
+           rt2x00lib_txdone_bar_status(entry) ||
+           test_bit(TXDONE_SUCCESS, &txdesc->flags) ||
+           test_bit(TXDONE_UNKNOWN, &txdesc->flags);
+
+       /*
+        * Update TX statistics.
+        */
+       rt2x00dev->link.qual.tx_success += success;
+       rt2x00dev->link.qual.tx_failed += !success;
+
+       rt2x00lib_fill_tx_status(rt2x00dev, tx_info, skbdesc, txdesc, success);
 
        /*
         * Only send the status report to mac80211 when it's a frame