opnsense-src/sys/dev/ath
Adrian Chadd 6246be6e58 Enable setting the short-GI bit when TX'ing HT rates but only if the
hardware supports it.

Since ni->ni_htcap in hostap mode is what the remote end has advertised,
not what has been negotiated/decided, we need to check ourselves what
the current channel width is and what the hardware supports before
enabling short-GI.

It's important that short-GI isn't enabled when it isn't negotiated
and when the hardware doesn't support it (ie, short-gi for 20mhz channels
on any chip < AR9287.)

I've quickly verified this on the AR9285 in 11n mode.
2011-05-30 15:06:57 +00:00
..
ath_hal Teach if_ath about devices which have short-GI in 20MHz channel modes. 2011-05-29 00:17:13 +00:00
ath_rate Modify the sample rate control algorithm to only select/sample HT 2011-05-18 07:20:30 +00:00
ah_osdep.c Fix the debugging code path to correctly support HAL_DEBUG_UNMASKABLE. 2011-05-17 16:30:34 +00:00
ah_osdep.h Fix AR5416 and later parts when building with AH_DEBUG or similar defined: 2009-07-06 20:51:54 +00:00
if_ath.c Set default A-MPDU density/size. 2011-05-30 14:57:00 +00:00
if_ath_ahb.c Introduce AR9130 (HOWL) WMAC support to the FreeBSD HAL. 2011-04-28 12:47:40 +00:00
if_ath_debug.c Break out the debug macros from if_ath.c into if_ath_debug.[ch] . 2011-01-29 05:08:21 +00:00
if_ath_debug.h Break out the debug macros from if_ath.c into if_ath_debug.[ch] . 2011-01-29 05:08:21 +00:00
if_ath_keycache.c Break the keycache management functions out into if_ath_keycache.c . 2011-03-02 17:19:54 +00:00
if_ath_keycache.h Break the keycache management functions out into if_ath_keycache.c . 2011-03-02 17:19:54 +00:00
if_ath_misc.h Migrate the sysctl related routines (statistics, debugging, etc) out of 2011-03-02 16:03:19 +00:00
if_ath_pci.c Break out the ath PCI logic into a separate device/module. 2011-03-31 08:07:13 +00:00
if_ath_sysctl.c * Add some more TX descriptor error counters; this'll be helpful when 2011-05-15 15:54:34 +00:00
if_ath_sysctl.h Migrate the sysctl related routines (statistics, debugging, etc) out of 2011-03-02 16:03:19 +00:00
if_ath_tx.c Add in HT protection but disable it by default. 2011-03-28 11:48:49 +00:00
if_ath_tx.h Migrate the TX path code out of if_ath and into a separate source file. 2011-01-29 11:35:23 +00:00
if_ath_tx_ht.c Enable setting the short-GI bit when TX'ing HT rates but only if the 2011-05-30 15:06:57 +00:00
if_ath_tx_ht.h The current code used the fields in ath_set11nratescenario() . Use them 2011-02-12 02:14:19 +00:00
if_athioctl.h * Add some more TX descriptor error counters; this'll be helpful when 2011-05-15 15:54:34 +00:00
if_athrate.h Add a new method to the rate control modules which extract out the 2011-02-01 08:10:18 +00:00
if_athvar.h The current ANI capability information uses a different set of 2011-05-25 07:34:49 +00:00