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nl80211: Send link ID with NL80211_CMD_TDLS_MGMT to enable TDLS with MLO

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The latest Linux kernel is mandating link ID with NL80211_CMD_TDLS_MGMT
for MLO connections. This resulted in not being able to perform TDLS
operations during a multi-link association.

Fix this by sending link ID in NL80211_CMD_TDLS_MGMT when available. If
link ID info is not available, send the link ID of the association link.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Aleti Nageshwar Reddy 2024-07-03 16:04:45 +05:30 committed by Jouni Malinen
parent f302d9f964
commit 5f98c853e4
1 changed files with 5 additions and 0 deletions
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5
src/drivers/driver_nl80211.c
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@ -10533,11 +10533,16 @@ static int nl80211_send_tdls_mgmt(void *priv, const u8 *dst, u8 action_code,
nl80211_tdls_set_discovery_resp_link(drv, link_id) < 0)
return -EOPNOTSUPP;
if (link_id < 0 && drv->sta_mlo_info.valid_links)
link_id = drv->sta_mlo_info.assoc_link_id;
if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_TDLS_MGMT)) ||
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, dst) ||
nla_put_u8(msg, NL80211_ATTR_TDLS_ACTION, action_code) ||
nla_put_u8(msg, NL80211_ATTR_TDLS_DIALOG_TOKEN, dialog_token) ||
nla_put_u16(msg, NL80211_ATTR_STATUS_CODE, status_code) ||
(link_id >= 0 &&
nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id)) ||
nl80211_add_peer_capab(msg, peer_capab) ||
(initiator && nla_put_flag(msg, NL80211_ATTR_TDLS_INITIATOR)) ||
nla_put(msg, NL80211_ATTR_IE, len, buf))