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authorRafał Miłecki <zajec5@gmail.com>2011-02-25 12:34:11 +0100
committerJohn W. Linville <linville@tuxdriver.com>2011-02-25 15:33:39 -0500
commit3311abbbbff1719bbbc8208761e4a75f095f383c (patch)
treed399365a2c7a48d92abc3c230a732199cc810099 /drivers/net/wireless/b43/xmit.h
parent850bedcc10377629ea88c96c07f8e1d0a99cf4ca (diff)
downloadlinux-3311abbbbff1719bbbc8208761e4a75f095f383c.tar.bz2
b43: fill PHY ctl word1 in TX header for N-PHY
This patch fixes tramissing on OFDM rates for PHYs 1 and 2. There is still something wrong with PHYs 3+. Tests has shown decreasing of performance on CCK rates by 1-2%, we have to live with that. Additionaly this noticeably reduces amount of PHY errors. They were mostly produced by auto-switching to higher rate for better performanced, which resulted in no transmit at all and PHY errors. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43/xmit.h')
-rw-r--r--drivers/net/wireless/b43/xmit.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h
index d4cf9b390af3..42debb5cd6fa 100644
--- a/drivers/net/wireless/b43/xmit.h
+++ b/drivers/net/wireless/b43/xmit.h
@@ -73,6 +73,12 @@ struct b43_txhdr {
} __packed;
} __packed;
+struct b43_tx_legacy_rate_phy_ctl_entry {
+ u8 bitrate;
+ u16 coding_rate;
+ u16 modulation;
+};
+
/* MAC TX control */
#define B43_TXH_MAC_USEFBR 0x10000000 /* Use fallback rate for this AMPDU */
#define B43_TXH_MAC_KEYIDX 0x0FF00000 /* Security key index */