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[PATCH] bcm43xx: Ignore ampdu status reports 

If bcm43xx were to process an afterburner (ampdu) status response,
Linux would oops. The ampdu and intermediate status bits are properly
named.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Buesch 2007-02-06 00:16:35 -06:00 committed by John W. Linville
parent 0a92dd0a70
commit 1d3c2928c4
2 changed files with 5 additions and 13 deletions
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8
drivers/net/wireless/bcm43xx/bcm43xx_main.c
View File

@ -1447,12 +1447,10 @@ static void handle_irq_transmit_status(struct bcm43xx_private *bcm)
bcm43xx_debugfs_log_txstat(bcm, &stat);
if (stat.flags & BCM43xx_TXSTAT_FLAG_IGNORE)
if (stat.flags & BCM43xx_TXSTAT_FLAG_AMPDU)
continue;
if (stat.flags & BCM43xx_TXSTAT_FLAG_INTER)
continue;
if (!(stat.flags & BCM43xx_TXSTAT_FLAG_ACK)) {
//TODO: packet was not acked (was lost)
}
//TODO: There are more (unknown) flags to test. see bcm43xx_main.h
if (bcm43xx_using_pio(bcm))
bcm43xx_pio_handle_xmitstatus(bcm, &stat);

10
drivers/net/wireless/bcm43xx/bcm43xx_xmit.h
View File

@ -137,14 +137,8 @@ struct bcm43xx_xmitstatus {
u16 unknown; //FIXME
};
#define BCM43xx_TXSTAT_FLAG_ACK 0x01
//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x02
//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x04
//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x08
//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x10
#define BCM43xx_TXSTAT_FLAG_IGNORE 0x20
//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x40
//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x80
#define BCM43xx_TXSTAT_FLAG_AMPDU 0x10
#define BCM43xx_TXSTAT_FLAG_INTER 0x20
u8 bcm43xx_plcp_get_ratecode_cck(const u8 bitrate);
u8 bcm43xx_plcp_get_ratecode_ofdm(const u8 bitrate);