wifi: mac80211_hwsim: add 320 MHz to hwsim channel widths

Setting a channel with 320 MHz channel width over hwsim results in an
array-index-out-of-bounds error. Fix it by adding 320 MHz to hwsim
supported channel widths.
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240605135233.a766c1465566.Ib859c7233511b61b8a34022cfceeb4971c739d80@changeidSigned-off-by: Johannes Berg <johannes.berg@intel.com>

drivers/net/wireless/virtual/mac80211_hwsim.c

@@ -2361,6 +2361,7 @@ static const char * const hwsim_chanwidths[] = {
 	[NL80211_CHAN_WIDTH_4] = "4MHz",
 	[NL80211_CHAN_WIDTH_8] = "8MHz",
 	[NL80211_CHAN_WIDTH_16] = "16MHz",
+	[NL80211_CHAN_WIDTH_320] = "eht320",
 };
 
 static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)