git: 2be951a526cb - main - rtwn: enable VHT if it's configured in the device

From: Adrian Chadd <adrian_at_FreeBSD.org>
Date: Fri, 03 Jan 2025 01:24:28 UTC
The branch main has been updated by adrian:

URL: https://cgit.FreeBSD.org/src/commit/?id=2be951a526cb2ac20346b96173e553af6031a38c

commit 2be951a526cb2ac20346b96173e553af6031a38c
Author:     Adrian Chadd <adrian@FreeBSD.org>
AuthorDate: 2024-12-15 22:43:04 +0000
Commit:     Adrian Chadd <adrian@FreeBSD.org>
CommitDate: 2025-01-03 01:18:16 +0000

    rtwn: enable VHT if it's configured in the device
    
    If the driver attach path adds the VHT flag then add the 20/40/80 MHz
    VHT channels.
    
    This is a no-op right now as nothing is enabling it.
    
    Differential Revision:  https://reviews.freebsd.org/D48097
    Reviewed by:    bz
---
 sys/dev/rtwn/if_rtwn.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sys/dev/rtwn/if_rtwn.c b/sys/dev/rtwn/if_rtwn.c
index d7dd97a3fe18..ed84950b1a94 100644
--- a/sys/dev/rtwn/if_rtwn.c
+++ b/sys/dev/rtwn/if_rtwn.c
@@ -1621,6 +1621,14 @@ rtwn_getradiocaps(struct ieee80211com *ic,
 	/* XXX workaround add_channel_list() limitations */
 	setbit(bands, IEEE80211_MODE_11A);
 	setbit(bands, IEEE80211_MODE_11NA);
+
+	if (IEEE80211_CONF_VHT(ic)) {
+		setbit(bands, IEEE80211_MODE_VHT_5GHZ);
+		/* Only enable VHT80 if HT40/VHT40 is available */
+		if (sc->sc_ht40)
+			cbw_flags |= NET80211_CBW_FLAG_VHT80;
+	}
+
 	for (i = 0; i < nitems(sc->chan_num_5ghz); i++) {
 		if (sc->chan_num_5ghz[i] == 0)
 			continue;