diff mbox series

[v2,08/15] SME: Add support for handling association with MLD

Message ID 20221130130939.115928-9-andrei.otcheretianski@intel.com
State Changes Requested
Headers show
Series MLD STA: Add SME MLO support | expand

Commit Message

Andrei Otcheretianski Nov. 30, 2022, 1:09 p.m. UTC 
In case that the AP supports MLD, request an MLD association
from the driver.

When processing the association event from the driver verify
that the multi link information in the association response ML
element matches the links on which the association was expected.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
---
 wpa_supplicant/sme.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
diff mbox series

Patch

diff --git a/wpa_supplicant/sme.c b/wpa_supplicant/sme.c
index 119f1817da..f0a3ff47b1 100644
--- a/wpa_supplicant/sme.c
+++ b/wpa_supplicant/sme.c
@@ -2398,6 +2398,31 @@  mscs_fail:
 	else
 		params.uapsd = -1;
 
+	if (wpa_s->mld) {
+		size_t i;
+
+		wpa_printf(MSG_DEBUG,
+			   "MLD: in association. assoc_link_id=%u, valid_links=0x%x",
+			   wpa_s->mlo_assoc_link_id, wpa_s->valid_links);
+
+		params.mld_params.mld_addr = wpa_s->ap_mld_addr;
+		params.mld_params.valid_links = wpa_s->valid_links;
+		params.mld_params.assoc_link_id = wpa_s->mlo_assoc_link_id;
+		for (i = 0; i < MAX_NUM_MLD_LINKS ; i++) {
+			if (!(wpa_s->valid_links & BIT(i)))
+				continue;
+
+			params.mld_params.mld_links[i].bssid =
+				wpa_s->links[i].bssid;
+			params.mld_params.mld_links[i].freq =
+				wpa_s->links[i].freq;
+
+			wpa_printf(MSG_DEBUG, "MLD: id=%zu, freq=%d, " MACSTR,
+				   i, wpa_s->links[i].freq,
+				   MAC2STR(wpa_s->links[i].bssid));
+		}
+	}
+
 	if (wpa_drv_associate(wpa_s, &params) < 0) {
 		wpa_msg(wpa_s, MSG_INFO, "SME: Association request to the "
 			"driver failed");