Commit 6516ee22 authored by Johannes Berg's avatar Johannes Berg
Browse files

mac80211: improve AP disconnect message 



If the AP changes capability/bandwidth in some fashion, the
message might be somewhat misleading and we don't know what
really changed. Modify the message to speak about "caps/bw"
instead of just "bandwidth", and print out the flags.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210618133832.dc22c48985fa.I4bf5fbc17ec783c21d4b50c8c35b1de390896ccd@changeid


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent c74025f4

net/mac80211/mlme.c

+2 −2
Original line number Diff line number Diff line
@@ -444,8 +444,8 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata, 
				      IEEE80211_STA_DISABLE_160MHZ)) ||

	    !cfg80211_chandef_valid(&chandef)) {

		sdata_info(sdata,

			   "AP %pM changed bandwidth in a way we can't support - disconnect\n",

			   ifmgd->bssid);

			   "AP %pM changed caps/bw in a way we can't support (0x%x/0x%x) - disconnect\n",

			   ifmgd->bssid, flags, ifmgd->flags);

		return -EINVAL;

	}