+++ /dev/null
-From 5edb05afebba8f488a30db29550e55c42eea6d6a Mon Sep 17 00:00:00 2001
-From: Stanislaw Gruszka <sgruszka@redhat.com>
-Date: Wed, 15 Feb 2017 10:25:06 +0100
-Subject: [PATCH 10/19] rt2x00: separte filling tx status from rt2x00lib_txdone
-
-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 | 141 +++++++++++++------------
- 1 file changed, 76 insertions(+), 65 deletions(-)
-
---- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
-+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
-@@ -313,73 +313,14 @@ static inline int rt2x00lib_txdone_bar_s
- 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
- 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
projects / openwrt / staging / wigyori.git / blobdiff