diff options
| author |   Felix Fietkau <nbd@nbd.name> | 2024-10-09 10:25:45 +0200 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2024-10-23 16:45:03 +0200 |
| commit | ebda716ea4da03326ac4d0a71604d18aa8a2e695 (patch) | |
| tree | 39ea44bd2b3fdbfd91dd304fa7c0e9b2c1a2770a /net/wireless | |
| parent | wifi: mac80211: use vif radio mask to limit creating chanctx (diff) | |
| download | wireguard-linux-ebda716ea4da03326ac4d0a71604d18aa8a2e695.tar.xz wireguard-linux-ebda716ea4da03326ac4d0a71604d18aa8a2e695.zip | |
wifi: cfg80211: report per wiphy radio antenna mask
With multi-radio devices, each radio typically gets a fixed set of antennas.
In order to be able to disable specific antennas for some radios, user space
needs to know which antenna mask bits are assigned to which radio.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://patch.msgid.link/e0a26afa2c88eaa188ec96ec6d17ecac4e827641.1728462320.git-series.nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index a330347dd7a3..aa78f18dd454 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2431,6 +2431,11 @@ static int nl80211_put_radio(struct wiphy *wiphy, struct sk_buff *msg, int idx) if (nla_put_u32(msg, NL80211_WIPHY_RADIO_ATTR_INDEX, idx)) goto nla_put_failure; + if (r->antenna_mask && + nla_put_u32(msg, NL80211_WIPHY_RADIO_ATTR_ANTENNA_MASK, + r->antenna_mask)) + goto nla_put_failure; + for (i = 0; i < r->n_freq_range; i++) { const struct wiphy_radio_freq_range *range = &r->freq_range[i]; |