[openwrt/openwrt] hostapd: fix dealing with mac address changes for the primary BSS

[LEDE Commits]

nbd pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/3ebf11071159d8b2d238cfd19cadad85059fe7e3

commit 3ebf11071159d8b2d238cfd19cadad85059fe7e3
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Fri Jun 20 14:20:36 2025 +0200

    hostapd: fix dealing with mac address changes for the primary BSS
    
    Ensure that hapd->own_addr is set properly, since hostapd_setup_bss
    only handles it for secondary BSS interfaces
    
    Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 package/network/services/hostapd/src/src/ap/ucode.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/package/network/services/hostapd/src/src/ap/ucode.c b/package/network/services/hostapd/src/src/ap/ucode.c
index 393e8f86c7..9486108e62 100644
--- a/package/network/services/hostapd/src/src/ap/ucode.c
+++ b/package/network/services/hostapd/src/src/ap/ucode.c
@@ -258,6 +258,9 @@ uc_hostapd_bss_set_config(uc_vm_t *vm, size_t nargs)
 	hapd->conf = conf->bss[idx];
 	conf->bss[idx] = old_bss;
 
+	if (hapd == iface->bss[0])
+		memcpy(hapd->own_addr, hapd->conf->bssid, ETH_ALEN);
+
 	hostapd_setup_bss(hapd, hapd == iface->bss[0], true);
 	hostapd_ucode_update_interfaces();
 	hostapd_owe_update_trans(iface);