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b43legacy: implement short slot and basic rate handling

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This implements proper short slot handling and adds code to
program the hardware for the correct response rates derived
from the basic rate set for the current BSS.

(port from b43)

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2008-11-06 15:18:11 +01:00
committed by John W. Linville
parent 3e4127fa6d
commit 7f3704e992
2 changed files with 103 additions and 13 deletions
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5
drivers/net/wireless/b43legacy/b43legacy.h
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@@ -145,6 +145,10 @@
#define B43legacy_SHM_SH_PRMAXTIME 0x0074 /* Probe Response max time */
#define B43legacy_SHM_SH_PRPHYCTL 0x0188 /* Probe Resp PHY TX control */
/* SHM_SHARED rate tables */
#define B43legacy_SHM_SH_OFDMDIRECT 0x0480 /* Pointer to OFDM direct map */
#define B43legacy_SHM_SH_OFDMBASIC 0x04A0 /* Pointer to OFDM basic rate map */
#define B43legacy_SHM_SH_CCKDIRECT 0x04C0 /* Pointer to CCK direct map */
#define B43legacy_SHM_SH_CCKBASIC 0x04E0 /* Pointer to CCK basic rate map */
/* SHM_SHARED microcode soft registers */
#define B43legacy_SHM_SH_UCODEREV 0x0000 /* Microcode revision */
#define B43legacy_SHM_SH_UCODEPATCH 0x0002 /* Microcode patchlevel */
@@ -663,7 +667,6 @@ struct b43legacy_wldev {
bool bad_frames_preempt;/* Use "Bad Frames Preemption". */
bool dfq_valid; /* Directed frame queue valid (IBSS PS mode, ATIM). */
bool short_preamble; /* TRUE if using short preamble. */
bool short_slot; /* TRUE if using short slot timing. */
bool radio_hw_enable; /* State of radio hardware enable bit. */
/* PHY/Radio device. */