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cfg80211: ibss: use 11a mandatory rates for 6GHz band operation 

The default mandatory rates, ie. when not specified by user-space, is
determined by the band. Select 11a rateset for 6GHz band.

Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Leon Zegers <leon.zegers@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Link: https://lore.kernel.org/r/1564745465-21234-8-git-send-email-arend.vanspriel@broadcom.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Arend van Spriel 2019-08-02 13:31:04 +02:00 committed by Johannes Berg
parent 0816e6b117
commit 5ea4e7802c
1 changed files with 11 additions and 5 deletions
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16
net/wireless/ibss.c
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@ -104,13 +104,19 @@ int __cfg80211_join_ibss(struct cfg80211_registered_device *rdev,
* use the mandatory rate set for 11b or
* 11a for maximum compatibility.
*/
struct ieee80211_supported_band *sband =
rdev->wiphy.bands[params->chandef.chan->band];
struct ieee80211_supported_band *sband;
enum nl80211_band band;
u32 flag;
int j;
u32 flag = params->chandef.chan->band == NL80211_BAND_5GHZ ?
IEEE80211_RATE_MANDATORY_A :
IEEE80211_RATE_MANDATORY_B;
band = params->chandef.chan->band;
if (band == NL80211_BAND_5GHZ ||
band == NL80211_BAND_6GHZ)
flag = IEEE80211_RATE_MANDATORY_A;
else
flag = IEEE80211_RATE_MANDATORY_B;
sband = rdev->wiphy.bands[band];
for (j = 0; j < sband->n_bitrates; j++) {
if (sband->bitrates[j].flags & flag)
params->basic_rates |= BIT(j);