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authorIvo van Doorn <ivdoorn@gmail.com>2010-08-23 19:55:01 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-08-25 14:34:55 -0400
commit21595bd50dd1ef16cf0dce33835caaf5ab458d4c (patch)
treef92038442029ed7525c08debf41fafd91be44f50
parent54e34fbb6fae67b3dba4c2600d3c65aca81635ae (diff)
rt2x00: Fix rt2800 retry calculation
The retry count for a frame is calculated by the realized MCS rate subtracting of the requested MCS rate. However during TX done reporting we accidently override the requested MCS rate with the realized MCS rate. This causes the retry count to be reset to 0 always, and feeding invalid rate information into minstrel_ht. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 3a150d3a9d9f..8706702b69a2 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -650,7 +650,6 @@ void rt2800_txdone(struct rt2x00_dev *rt2x00dev)
txdesc.flags = 0;
rt2x00_desc_read(txwi, 0, &word);
mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
- mcs = rt2x00_get_field32(reg, TX_STA_FIFO_MCS);
real_mcs = rt2x00_get_field32(reg, TX_STA_FIFO_MCS);
/*