diff --git a/package/kernel/mac80211/patches/rt2x00/987-rt2x00-do-not-increment-management-frame-sequence-number-while-retry.patch b/package/kernel/mac80211/patches/rt2x00/987-rt2x00-do-not-increment-management-frame-sequence-number-while-retry.patch new file mode 100644 index 000000000..c31fbe3e0 --- /dev/null +++ b/package/kernel/mac80211/patches/rt2x00/987-rt2x00-do-not-increment-management-frame-sequence-number-while-retry.patch @@ -0,0 +1,39 @@ +diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c +index 1ab507c..f62f7c0 100644 +--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c ++++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c +@@ -207,22 +207,20 @@ static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev, + */ + if (test_bit(CONFIG_QOS_DISABLED, &rt2x00dev->flags)) + __clear_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags); +- else +- /* H/W will generate sequence number */ +- return; ++ else { ++ /* ++ * rt2800 has a beacon problem(beacon is sent with same sequence ++ * number more than once)with software generated sequence number. ++ * So for beacons,hardware will generate sequence number and for ++ * other Management frames software will generate sequence number. ++ */ ++ if (ieee80211_is_beacon(hdr->frame_control)) ++ return; ++ else ++ __clear_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags); ++ } + } + +- /* +- * The hardware is not able to insert a sequence number. Assign a +- * software generated one here. +- * +- * This is wrong because beacons are not getting sequence +- * numbers assigned properly. +- * +- * A secondary problem exists for drivers that cannot toggle +- * sequence counting per-frame, since those will override the +- * sequence counter given by mac80211. +- */ + if (test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags)) + seqno = atomic_add_return(0x10, &intf->seqno); + else