linux/drivers/net/wireless/intel
Emmanuel Grumbach 7a20bcceed iwlwifi: mvm: don't send identical PHY_CTXT_CMD
When we have an AP which supports HT and a single HT
station is connected, we change the min_width from
NL80211_CHAN_WIDTH_20_NOHT to NL80211_CHAN_WIDTH_20. This
of course has no implication on the channel width but still
sends a command to the firmware.
Remember the last width that was sent and refrain from
sending unnecessary commands to the firmware.

Sending a PHY_CTXT_CMD to the firmware has a cost since it
recalculates the presence on the medium and because of that
it closes the transmit queues for a short while.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-10-06 14:57:22 +03:00
..
ipw2x00 wireless: ipw2x00: make iw_handler_def const 2017-08-24 12:58:17 +03:00
iwlegacy iwlegacy: make const array static to shink object code size 2017-09-25 11:29:18 +03:00
iwlwifi iwlwifi: mvm: don't send identical PHY_CTXT_CMD 2017-10-06 14:57:22 +03:00
Kconfig
Makefile