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authorStanislaw Gruszka <sgruszka@redhat.com>2012-03-14 11:16:20 +0100
committerJohn W. Linville <linville@tuxdriver.com>2012-03-15 18:40:32 +0100
commit5f8f718ae1e1a6b4e16e67e9e67aff1864419f2e (patch)
treecc5381454378c365d3f6b4585718b5bc4580cb23 /drivers/net/wireless/rt2x00
parentrt2x00: rt2800usb: rework txstatus code (diff)
downloadlinux-5f8f718ae1e1a6b4e16e67e9e67aff1864419f2e.tar.xz
linux-5f8f718ae1e1a6b4e16e67e9e67aff1864419f2e.zip
rt2x00: rt2800usb: do not check packedid for aggregated frames
Tx statuses of aggregated subframes contain packetid of first subframe in the AMPDU. We can not identify AMPDU subframes based on packedid, so simply assume that status match first pending frame in the queue. Thats mostly the same what 2800pci do. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00')
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index eacf94b2f382..8c1d2c0df854 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -502,7 +502,7 @@ rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg)
__le32 *txwi;
u32 word;
int wcid, ack, pid;
- int tx_wcid, tx_ack, tx_pid;
+ int tx_wcid, tx_ack, tx_pid, is_agg;
/*
* This frames has returned with an IO error,
@@ -515,6 +515,7 @@ rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg)
wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
+ is_agg = rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE);
/*
* Validate if this TX status report is intended for
@@ -527,7 +528,7 @@ rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg)
tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK);
tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID);
- if ((wcid != tx_wcid) || (ack != tx_ack) || (pid != tx_pid)) {
+ if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) {
WARNING(entry->queue->rt2x00dev,
"TX status report missed for queue %d entry %d\n",
entry->queue->qid, entry->entry_idx);