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mesh: Report mesh peer AID to kernel 

Previously, mesh power management functionality works only with kernel
MPM. Because user space MPM did not report mesh peer AID to kernel,
the kernel could not identify the bit in TIM element. So this patch
reports mesh peer AID to kernel.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
This commit is contained in:
Masashi Honma 2016-07-01 10:22:39 +09:00 committed by Jouni Malinen
parent e3227c32f0
commit e347cafe57
4 changed files with 18 additions and 2 deletions
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1
src/ap/sta_info.h
View File

@ -80,6 +80,7 @@ struct sta_info {
enum mesh_plink_state plink_state;
u16 peer_lid;
u16 my_lid;
u16 peer_aid;
u16 mpm_close_reason;
int mpm_retries;
u8 my_nonce[WPA_NONCE_LEN];

1
src/drivers/driver.h
View File

@ -1425,6 +1425,7 @@ struct hostapd_sta_add_params {
u32 flags_mask; /* unset bits in flags */
#ifdef CONFIG_MESH
enum mesh_plink_state plink_state;
u16 peer_aid;
#endif /* CONFIG_MESH */
int set; /* Set STA parameters instead of add */
u8 qosinfo;

9
src/drivers/driver_nl80211.c
View File

@ -4032,6 +4032,15 @@ static int wpa_driver_nl80211_sta_add(void *priv,
if (!(params->flags & WPA_STA_ASSOCIATED))
upd.mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
}
#ifdef CONFIG_MESH
} else {
if (params->plink_state == PLINK_ESTAB && params->peer_aid) {
ret = nla_put_u16(msg, NL80211_ATTR_MESH_PEER_AID,
params->peer_aid);
if (ret)
goto fail;
}
#endif /* CONFIG_MESH */
}
wpa_printf(MSG_DEBUG, " * flags set=0x%x mask=0x%x",

9
wpa_supplicant/mesh_mpm.c
View File

@ -191,6 +191,7 @@ static void mesh_mpm_init_link(struct wpa_supplicant *wpa_s,
sta->my_lid = llid;
sta->peer_lid = 0;
sta->peer_aid = 0;
/*
* We do not use wpa_mesh_set_plink_state() here because there is no
@ -390,6 +391,7 @@ void wpa_mesh_set_plink_state(struct wpa_supplicant *wpa_s,
os_memset(&params, 0, sizeof(params));
params.addr = sta->addr;
params.plink_state = state;
params.peer_aid = sta->peer_aid;
params.set = 1;
ret = wpa_drv_sta_add(wpa_s, &params);
@ -696,6 +698,7 @@ static struct sta_info * mesh_mpm_add_peer(struct wpa_supplicant *wpa_s,
params.addr = addr;
params.plink_state = sta->plink_state;
params.aid = sta->aid;
params.peer_aid = sta->peer_aid;
params.listen_interval = 100;
params.ht_capabilities = sta->ht_capabilities;
params.vht_capabilities = sta->vht_capabilities;
@ -1037,7 +1040,7 @@ void mesh_mpm_action_rx(struct wpa_supplicant *wpa_s,
struct hostapd_data *hapd = wpa_s->ifmsh->bss[0];
struct mesh_conf *mconf = wpa_s->ifmsh->mconf;
struct sta_info *sta;
u16 plid = 0, llid = 0;
u16 plid = 0, llid = 0, aid = 0;
enum plink_event event;
struct ieee802_11_elems elems;
struct mesh_peer_mgmt_ie peer_mgmt_ie;
@ -1075,7 +1078,8 @@ void mesh_mpm_action_rx(struct wpa_supplicant *wpa_s,
ie_len -= 2;
}
if (action_field == PLINK_CONFIRM) {
wpa_printf(MSG_DEBUG, "MPM: AID 0x%x", WPA_GET_LE16(ies));
aid = WPA_GET_LE16(ies);
wpa_printf(MSG_DEBUG, "MPM: AID 0x%x", aid);
ies += 2; /* aid */
ie_len -= 2;
}
@ -1210,6 +1214,7 @@ void mesh_mpm_action_rx(struct wpa_supplicant *wpa_s,
} else {
if (!sta->peer_lid)
sta->peer_lid = plid;
sta->peer_aid = aid;
event = CNF_ACPT;
}
break;