Commit Graph

7 Commits

Author SHA1 Message Date
Karl Beldan
7a5e3fa2c8 mac80211: minstrel_ht: replace some occurences of MCS_GROUP_RATES
Consecutive MCSes in [8*(NSS-1)->8*NSS[ have the same number NSS of
streams (except for MCS32 which is mishandled ATM).
ATM minstrel_ht uses MCS_GROUP_RATES in place of this 8 modulus.
This change replaces such occurences and by doing so allows for different
values of MCS_GROUP_RATES (e.g to cope with VHT MCS8,9).

Signed-off-by: Karl Beldan <karl.beldan@rivierawaves.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-11-25 20:52:07 +01:00
Felix Fietkau
a0497f9f57 mac80211/minstrel_ht: add support for using CCK rates
When MCS rates start to get bad in 2.4 GHz because of long range or
strong interference, CCK rates can be a lot more robust.

This patch adds a pseudo MCS group containing CCK rates (long preamble
in the lower 4 slots, short preamble in the upper slots).

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
[make minstrel_ht_get_stats static]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-13 10:56:33 +01:00
Felix Fietkau
7f4fe17bc2 mac80211/minstrel_ht: show the number of retries for each rate in debugfs
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-02-11 22:43:11 +01:00
Paul Gortmaker
bc3b2d7fb9 net: Add export.h for EXPORT_SYMBOL/THIS_MODULE to non-modules
These files are non modular, but need to export symbols using
the macros now living in export.h -- call out the include so
that things won't break when we remove the implicit presence
of module.h from everywhere.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-31 19:30:30 -04:00
Arnd Bergmann
a0572d93c1 mac80211: disallow seeks in minstrel debug code
No need for seek here, so let's just use nonseekable_open.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2010-09-16 10:33:17 +02:00
John W. Linville
de66bfd85c minstrel_ht: move minstrel_mcs_groups declaration to header file
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Acked-by: Felix Fietkau <nbd@openwrt.org>
2010-06-24 15:42:18 -04:00
Felix Fietkau
ec8aa669b8 mac80211: add the minstrel_ht rate control algorithm
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-06-02 16:12:59 -04:00