cfg80211: ibss: use 11a mandatory rates for 6GHz band operation (5ea4e780) · Commits · 戴 / test

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

net/wireless/ibss.c

+11 −5

Original line number	Diff line number	Diff line
		@@ -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);