diff options
Diffstat (limited to 'package/kernel/mac80211/patches/020-12-rt2x00-add-txdone-nomatch-function.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/020-12-rt2x00-add-txdone-nomatch-function.patch | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/020-12-rt2x00-add-txdone-nomatch-function.patch b/package/kernel/mac80211/patches/020-12-rt2x00-add-txdone-nomatch-function.patch new file mode 100644 index 0000000000..7bec546a9e --- /dev/null +++ b/package/kernel/mac80211/patches/020-12-rt2x00-add-txdone-nomatch-function.patch @@ -0,0 +1,92 @@ +From a09305d052166cb489402a63a5d275e954e0b923 Mon Sep 17 00:00:00 2001 +From: Stanislaw Gruszka <sgruszka@redhat.com> +Date: Wed, 15 Feb 2017 10:25:08 +0100 +Subject: [PATCH 12/19] rt2x00: add txdone nomatch function + +This txdone nomatch function will be used when we get status from the HW, +but we could not match it with any sent skb. + +Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/ralink/rt2x00/rt2x00.h | 2 ++ + drivers/net/wireless/ralink/rt2x00/rt2x00dev.c | 50 ++++++++++++++++++++++++++ + 2 files changed, 52 insertions(+) + +diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h +index 340787894c69..91ba10fdf732 100644 +--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h ++++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h +@@ -1425,6 +1425,8 @@ void rt2x00lib_dmastart(struct queue_entry *entry); + void rt2x00lib_dmadone(struct queue_entry *entry); + void rt2x00lib_txdone(struct queue_entry *entry, + struct txdone_entry_desc *txdesc); ++void rt2x00lib_txdone_nomatch(struct queue_entry *entry, ++ struct txdone_entry_desc *txdesc); + void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status); + void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp); + +diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +index 03b368ac9cb6..90fc259fb5bc 100644 +--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c ++++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c +@@ -417,6 +417,56 @@ static void rt2x00lib_clear_entry(struct rt2x00_dev *rt2x00dev, + spin_unlock_bh(&entry->queue->tx_lock); + } + ++void rt2x00lib_txdone_nomatch(struct queue_entry *entry, ++ struct txdone_entry_desc *txdesc) ++{ ++ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; ++ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); ++ struct ieee80211_tx_info txinfo = {}; ++ bool success; ++ ++ /* ++ * Unmap the skb. ++ */ ++ rt2x00queue_unmap_skb(entry); ++ ++ /* ++ * Signal that the TX descriptor is no longer in the skb. ++ */ ++ skbdesc->flags &= ~SKBDESC_DESC_IN_SKB; ++ ++ /* ++ * 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); ++ ++ if (!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, &txinfo, skbdesc, txdesc, ++ success); ++ ieee80211_tx_status_noskb(rt2x00dev->hw, skbdesc->sta, &txinfo); ++ } ++ ++ dev_kfree_skb_any(entry->skb); ++ rt2x00lib_clear_entry(rt2x00dev, entry); ++} ++EXPORT_SYMBOL_GPL(rt2x00lib_txdone_nomatch); ++ + void rt2x00lib_txdone(struct queue_entry *entry, + struct txdone_entry_desc *txdesc) + { +-- +2.12.1 + |