wlantest: Dump MLO association information in debug

Print the MLD MAC addresses and link addresses for both the AP MLD and
non-AP MLD when processing (Re)Association Request frames.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>

diff --git a/wlantest/rx_mgmt.c b/wlantest/rx_mgmt.c
index d861281a5add4f353ac23425a62bdaaac10fa4da..a58cca721b4ed9368741600c186f4d52c373b017 100644 (file)
--- a/wlantest/rx_mgmt.c
+++ b/wlantest/rx_mgmt.c
@@ -902,6 +902,35 @@ static void derive_fils_keys(struct wlantest *wt, struct wlantest_bss *bss,
 }
 
 
+static void dump_mld_info(struct wlantest *wt, struct wlantest_sta *sta)
+{
+       int link_id;
+       struct wlantest_bss *bss;
+       u8 zero[ETH_ALEN];
+       const u8 *bssid;
+
+       wpa_printf(MSG_INFO, "MLO association - AP MLD: " MACSTR
+                  "  STA MLD: " MACSTR,
+                  MAC2STR(sta->bss->mld_mac_addr), MAC2STR(sta->mld_mac_addr));
+
+       os_memset(zero, 0, ETH_ALEN);
+
+       for (link_id = 0; link_id < MAX_NUM_MLO_LINKS; link_id++) {
+               bss = bss_find_mld(wt, sta->bss->mld_mac_addr, link_id);
+               if (!bss &&
+                   is_zero_ether_addr(sta->link_addr[link_id]))
+                       continue;
+               if (bss)
+                       bssid = bss->bssid;
+               else
+                       bssid = zero;
+               wpa_printf(MSG_INFO, "  Link %u - AP: " MACSTR "  STA: " MACSTR,
+                          link_id, MAC2STR(bssid),
+                          MAC2STR(sta->link_addr[link_id]));
+       }
+}
+
+
 static void rx_mgmt_assoc_req(struct wlantest *wt, const u8 *data, size_t len)
 {
        const struct ieee80211_mgmt *mgmt;
@@ -990,6 +1019,7 @@ static void rx_mgmt_assoc_req(struct wlantest *wt, const u8 *data, size_t len)
                }
                parse_basic_ml(elems.basic_mle, elems.basic_mle_len, false,
                               sta);
+               dump_mld_info(wt, sta);
        }
 }
 
@@ -1293,6 +1323,7 @@ static void rx_mgmt_reassoc_req(struct wlantest *wt, const u8 *data,
                }
                parse_basic_ml(elems.basic_mle, elems.basic_mle_len, false,
                               sta);
+               dump_mld_info(wt, sta);
        }
 
        if (elems.ftie) {