@@ -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];
@@ -1423,6 +1423,7 @@ 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;
@@ -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",
@@ -1829,6 +1829,9 @@ enum nl80211_commands {
* %NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities per
* interface type.
*
+ * @NL80211_ATTR_MESH_PEER_AID: Association ID for the mesh peer (u16). This is
+ * used to pull the stored data for mesh peer in power save state.
+ *
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2213,6 +2216,8 @@ enum nl80211_attrs {
NL80211_ATTR_IFTYPE_EXT_CAPA,
+ NL80211_ATTR_MESH_PEER_AID,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -195,6 +195,7 @@ 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
@@ -394,6 +395,7 @@ void wpa_mesh_set_plink_state(struct wpa_supplicant *wpa_s,
os_memset(¶ms, 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, ¶ms);
@@ -700,6 +702,7 @@ 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;
@@ -1032,7 +1035,7 @@ 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;
@@ -1069,7 +1072,8 @@ 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;
}
@@ -1181,6 +1185,7 @@ 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;
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> --- src/ap/sta_info.h | 1 + src/drivers/driver.h | 1 + src/drivers/driver_nl80211.c | 9 +++++++++ src/drivers/nl80211_copy.h | 5 +++++ wpa_supplicant/mesh_mpm.c | 9 +++++++-- 5 files changed, 23 insertions(+), 2 deletions(-)