diff options
Diffstat (limited to 'package/kernel/mac80211/patches/020-10-rt2x00-separte-filling-tx-status-from-rt2x00lib_txdo.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/020-10-rt2x00-separte-filling-tx-status-from-rt2x00lib_txdo.patch | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/020-10-rt2x00-separte-filling-tx-status-from-rt2x00lib_txdo.patch b/package/kernel/mac80211/patches/020-10-rt2x00-separte-filling-tx-status-from-rt2x00lib_txdo.patch new file mode 100644 index 0000000000..278d2d6071 --- /dev/null +++ b/package/kernel/mac80211/patches/020-10-rt2x00-separte-filling-tx-status-from-rt2x00lib_txdo.patch @@ -0,0 +1,178 @@ +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(-) + +diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +index dd6678109b7e..b5d90fefc96b 100644 +--- 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_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 +-- +2.12.1 + |