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authorVeerendranath Jakkam <quic_vjakkam@quicinc.com>2022-07-22 16:10:00 +0300
committerJohannes Berg <johannes.berg@intel.com>2022-08-25 12:05:07 +0300
commit7a77cd47ec28ed3b455ed6f9e46230d82c480f04 (patch)
tree3d964402fc889f4e1d3659715308100c58472d84 /net/wireless
parent6b75f133fe05c36c52d691ff21545d5757fff721 (diff)
downloadlinux-7a77cd47ec28ed3b455ed6f9e46230d82c480f04.tar.xz
wifi: nl80211: send MLO links channel info in GET_INTERFACE
Currently, MLO link level channel information not sent to userspace when NL80211_CMD_GET_INTERFACE requested on MLD. Add support to send channel information for all valid links for NL80211_CMD_GET_INTERFACE request. Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com> Link: https://lore.kernel.org/r/20220722131000.3437894-1-quic_vjakkam@quicinc.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/nl80211.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 8568304f96af..2baa2f2bc1ed 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3865,12 +3865,19 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag
for_each_valid_link(wdev, link_id) {
struct nlattr *link = nla_nest_start(msg, link_id + 1);
+ struct cfg80211_chan_def chandef = {};
+ int ret;
if (nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id))
goto nla_put_failure;
if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN,
wdev->links[link_id].addr))
goto nla_put_failure;
+
+ ret = rdev_get_channel(rdev, wdev, link_id, &chandef);
+ if (ret == 0 && nl80211_send_chandef(msg, &chandef))
+ goto nla_put_failure;
+
nla_nest_end(msg, link);
}