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FT: Check mobility domain when sending RRB message to local managed BSS

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Fast BSS Transition requires related APs operating in the same mobility
domain. Therefore, we can check whether the local managed BSS is
operating the same mobility domain before sending multicast/unicast
messages to it. This reduces unnecessary load from having to allocate
queued messages for interfaces that cannot have valid data.

Signed-off-by: Jinglin Wang <bryanwang@synology.com>
Signed-off-by: MinHong Wang <minhongw@synology.com>
This commit is contained in:
Jinglin Wang 2019-12-13 16:30:28 +08:00 committed by Jouni Malinen
parent 0d0baf9f17
commit c133c785df
1 changed files with 4 additions and 0 deletions
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4
src/ap/wpa_auth_glue.c
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@ -725,6 +725,10 @@ static int hostapd_wpa_auth_oui_iter(struct hostapd_iface *iface, void *ctx)
hapd = iface->bss[j];
if (hapd == idata->src_hapd)
continue;
if (os_memcmp(hapd->conf->mobility_domain,
idata->src_hapd->conf->mobility_domain,
MOBILITY_DOMAIN_ID_LEN) != 0)
continue;
if (!is_multicast_ether_addr(idata->dst_addr) &&
os_memcmp(hapd->own_addr, idata->dst_addr, ETH_ALEN) != 0)
continue;