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authorJustin M. Forbes <jforbes@redhat.com>2012-07-18 10:58:14 -0500
committerJustin M. Forbes <jforbes@redhat.com>2012-07-18 10:58:14 -0500
commitd124b12e9bd77cf31538338ed25dc60927c460e2 (patch)
tree3e101c0b76c4c0c684b29377d749020bca1a9e3c /rt2x00usb-fix-indexes-ordering-on-RX-queue-kick.patch
parentd7721263f2c8320baef26e9e2efaa37420e0b065 (diff)
downloadkernel-d124b12e9bd77cf31538338ed25dc60927c460e2.tar.gz
kernel-d124b12e9bd77cf31538338ed25dc60927c460e2.tar.xz
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Linux v3.5-rc7-81-ga018540
Diffstat (limited to 'rt2x00usb-fix-indexes-ordering-on-RX-queue-kick.patch')
-rw-r--r--rt2x00usb-fix-indexes-ordering-on-RX-queue-kick.patch43
1 files changed, 0 insertions, 43 deletions
diff --git a/rt2x00usb-fix-indexes-ordering-on-RX-queue-kick.patch b/rt2x00usb-fix-indexes-ordering-on-RX-queue-kick.patch
deleted file mode 100644
index 76b83cca4..000000000
--- a/rt2x00usb-fix-indexes-ordering-on-RX-queue-kick.patch
+++ /dev/null
@@ -1,43 +0,0 @@
-From e899a84a6e9bec0ce653713a48ca121cd754430c Mon Sep 17 00:00:00 2001
-From: Stanislaw Gruszka <sgruszka@redhat.com>
-Date: Mon, 2 Jul 2012 09:42:14 +0200
-Subject: [PATCH] rt2x00usb: fix indexes ordering on RX queue kick
-
-On rt2x00_dmastart() we increase index specified by Q_INDEX and on
-rt2x00_dmadone() we increase index specified by Q_INDEX_DONE. So entries
-between Q_INDEX_DONE and Q_INDEX are those we currently process in the
-hardware. Entries between Q_INDEX and Q_INDEX_DONE are those we can
-submit to the hardware.
-
-According to that fix rt2x00usb_kick_queue(), as we need to submit rx
-entries that are not processed by the hardware. It worked before only
-for empty queue, otherwise was broken.
-
-Note that for TX queues indexes ordering are ok. We need to kick entries
-that have filled skb, but was not submitted to the hardware, i.e.
-strted from Q_INDEX_DONE and have ENTRY_DATA_PENDING bit set.
-
-From practical standpoint this patch fixes AP mode connection hangs.
-
-Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
----
- drivers/net/wireless/rt2x00/rt2x00usb.c | 2 +-
- 1 files changed, 1 insertions(+), 1 deletions(-)
-
-diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
-index d357d1e..74ecc33 100644
---- a/drivers/net/wireless/rt2x00/rt2x00usb.c
-+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
-@@ -436,8 +436,8 @@ void rt2x00usb_kick_queue(struct data_queue *queue)
- case QID_RX:
- if (!rt2x00queue_full(queue))
- rt2x00queue_for_each_entry(queue,
-- Q_INDEX_DONE,
- Q_INDEX,
-+ Q_INDEX_DONE,
- NULL,
- rt2x00usb_kick_rx_entry);
- break;
---
-1.7.1
-