net80211(4): fix rate check when 'roaming' ifconfig(8) option is set to 'auto'

Do not try to clear 'basic rate' bit from roamRate; it cannot be here and,
actually, this operation clears 'MCS rate' bit instead, breaking comparison
for 11n / 11ac modes.

Tested with RTL8188CUS, HOSTAP mode + RTL8821AU, STA mode.

MFC after:	3 days
This commit is contained in:
avos 2019-02-03 02:32:13 +00:00
parent 62153c189a
commit dff16d97bd

View File

@ -1362,7 +1362,6 @@ sta_roam_check(struct ieee80211_scan_state *ss, struct ieee80211vap *vap)
curRssi = ic->ic_node_getrssi(ni);
if (ucastRate == IEEE80211_FIXED_RATE_NONE) {
curRate = ni->ni_txrate;
roamRate &= IEEE80211_RATE_VAL;
IEEE80211_DPRINTF(vap, IEEE80211_MSG_ROAM,
"%s: currssi %d currate %u roamrssi %d roamrate %u\n",
__func__, curRssi, curRate, roamRssi, roamRate);