mirror of https://gitee.com/openkylin/linux.git
e1a0c6b3a4
For VHT, many more bandwidth changes are possible. As a first step, stop toggling the IEEE80211_HT_CAP_SUP_WIDTH_20_40 flag in the HT capabilities and instead introduce a bandwidth field indicating the currently usable bandwidth to transmit to the station. Of course, make all drivers use it. To achieve this, make ieee80211_ht_cap_ie_to_sta_ht_cap() get the station as an argument, rather than the new capabilities, so it can set up the new bandwidth field. If the station is a VHT station and VHT bandwidth is in use, also set the bandwidth accordingly. Doing this allows us to get rid of the supports_40mhz flag as the HT capabilities now reflect the true capability instead of the current setting. While at it, also fix ieee80211_ht_cap_ie_to_sta_ht_cap() to not ignore HT cap overrides when MCS TX isn't supported (not that it really happens...) Signed-off-by: Johannes Berg <johannes.berg@intel.com> |
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Kconfig | ||
Makefile | ||
acx.c | ||
acx.h | ||
cmd.c | ||
cmd.h | ||
conf.h | ||
debugfs.c | ||
debugfs.h | ||
event.c | ||
event.h | ||
io.c | ||
io.h | ||
main.c | ||
reg.h | ||
scan.c | ||
scan.h | ||
tx.c | ||
tx.h | ||
wl18xx.h |