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authorSujith <Sujith.Manoharan@atheros.com>2008-10-24 09:55:27 +0530
committerJohn W. Linville <linville@tuxdriver.com>2008-10-31 19:02:14 -0400
commit8b30b1fe368ab03049435884c11c5c50e4c4ef0b (patch)
tree02b27b36cf90267d59584b493ad652e3a4cc6a7e /include/linux/skbuff.h
parent4393dce9402c58744433c7a4f3931e17ddde4fb4 (diff)
downloadop-kernel-dev-8b30b1fe368ab03049435884c11c5c50e4c4ef0b.zip
op-kernel-dev-8b30b1fe368ab03049435884c11c5c50e4c4ef0b.tar.gz
mac80211: Re-enable aggregation
Wireless HW without any dedicated queues for aggregation do not need the ampdu_queues mechanism present right now in mac80211. Since mac80211 is still incomplete wrt TX MQ changes, do not allow aggregation sessions for drivers that set ampdu_queues. This is only an interim hack until Intel fixes the requeue issue. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: Luis Rodriguez <Luis.Rodriguez@Atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r--include/linux/skbuff.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 487e345..a01b6f8 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -250,6 +250,9 @@ typedef unsigned char *sk_buff_data_t;
* @tc_verd: traffic control verdict
* @ndisc_nodetype: router type (from link layer)
* @do_not_encrypt: set to prevent encryption of this frame
+ * @requeue: set to indicate that the wireless core should attempt
+ * a software retry on this frame if we failed to
+ * receive an ACK for it
* @dma_cookie: a cookie to one of several possible DMA operations
* done by skb DMA functions
* @secmark: security marking
@@ -326,6 +329,7 @@ struct sk_buff {
#endif
#if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE)
__u8 do_not_encrypt:1;
+ __u8 requeue:1;
#endif
/* 0/13/14 bit hole */
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