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nl80211: Add STA node details in AP through QCA vendor subcommand

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Addi STA node details in AP through QCA vendor subcommand
QCA_NL80211_VENDOR_SUBCMD_ADD_STA_NODE vendor when processing FT
protocol roaming.

Signed-off-by: Shiva Sankar Gajula <sgajula@codeaurora.org>
This commit is contained in:
Shiva Sankar Gajula 2019-10-16 13:13:32 +05:30 committed by Jouni Malinen
parent f273b2a5c7
commit df3b2e22a0
5 changed files with 52 additions and 3 deletions
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2
src/ap/ap_drv_ops.c
View file

@ -350,7 +350,7 @@ int hostapd_add_sta_node(struct hostapd_data *hapd, const u8 *addr,
u16 auth_alg)
{
if (hapd->driver == NULL || hapd->driver->add_sta_node == NULL)
return 0;
return -EOPNOTSUPP;
return hapd->driver->add_sta_node(hapd->drv_priv, addr, auth_alg);
}

14
src/ap/wpa_auth_glue.c
View file

@ -891,18 +891,28 @@ hostapd_wpa_auth_add_sta(void *ctx, const u8 *sta_addr)
{
struct hostapd_data *hapd = ctx;
struct sta_info *sta;
int ret;
wpa_printf(MSG_DEBUG, "Add station entry for " MACSTR
" based on WPA authenticator callback",
MAC2STR(sta_addr));
if (hostapd_add_sta_node(hapd, sta_addr, WLAN_AUTH_FT) < 0)
ret = hostapd_add_sta_node(hapd, sta_addr, WLAN_AUTH_FT);
/*
* The expected return values from hostapd_add_sta_node() are
* 0: successfully added STA entry
* -EOPNOTSUPP: driver or driver wrapper does not support/need this
* operations
* any other negative value: error in adding the STA entry */
if (ret < 0 && ret != -EOPNOTSUPP)
return NULL;
sta = ap_sta_add(hapd, sta_addr);
if (sta == NULL)
return NULL;
if (hapd->driver && hapd->driver->add_sta_node)
if (ret == 0)
sta->added_unassoc = 1;
sta->ft_over_ds = 1;
if (sta->wpa_sm) {
sta->auth_alg = WLAN_AUTH_FT;

35
src/drivers/driver_nl80211.c
View file

@ -9558,6 +9558,40 @@ fail:
return -1;
}
static int nl80211_add_sta_node(void *priv, const u8 *addr, u16 auth_alg)
{
struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg;
struct nlattr *params;
if (!drv->add_sta_node_vendor_cmd_avail)
return -EOPNOTSUPP;
wpa_printf(MSG_DEBUG, "nl80211: Add STA node");
if (!(msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR)) ||
nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_QCA) ||
nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD,
QCA_NL80211_VENDOR_SUBCMD_ADD_STA_NODE) ||
!(params = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA)) ||
(addr &&
nla_put(msg, QCA_WLAN_VENDOR_ATTR_ADD_STA_NODE_MAC_ADDR, ETH_ALEN,
addr)) ||
nla_put_u16(msg, QCA_WLAN_VENDOR_ATTR_ADD_STA_NODE_AUTH_ALGO,
auth_alg)) {
nlmsg_free(msg);
wpa_printf(MSG_ERROR,
"%s: err in adding vendor_cmd and vendor_data",
__func__);
return -1;
}
nla_nest_end(msg, params);
return send_and_recv_msgs(drv, msg, NULL, NULL);
}
#endif /* CONFIG_DRIVER_NL80211_QCA */
@ -11222,6 +11256,7 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = {
.ignore_assoc_disallow = nl80211_ignore_assoc_disallow,
#endif /* CONFIG_MBO */
.set_bssid_blacklist = nl80211_set_bssid_blacklist,
.add_sta_node = nl80211_add_sta_node,
#endif /* CONFIG_DRIVER_NL80211_QCA */
.configure_data_frame_filters = nl80211_configure_data_frame_filters,
.get_ext_capab = nl80211_get_ext_capab,

1
src/drivers/driver_nl80211.h
View file

@ -172,6 +172,7 @@ struct wpa_driver_nl80211_data {
unsigned int fetch_bss_trans_status:1;
unsigned int roam_vendor_cmd_avail:1;
unsigned int get_supported_akm_suites_avail:1;
unsigned int add_sta_node_vendor_cmd_avail:1;
u64 vendor_scan_cookie;
u64 remain_on_chan_cookie;

3
src/drivers/driver_nl80211_capa.c
View file

@ -787,6 +787,9 @@ static int wiphy_info_handler(struct nl_msg *msg, void *arg)
case QCA_NL80211_VENDOR_SUBCMD_GET_SUPPORTED_AKMS:
drv->get_supported_akm_suites_avail = 1;
break;
case QCA_NL80211_VENDOR_SUBCMD_ADD_STA_NODE:
drv->add_sta_node_vendor_cmd_avail = 1;
break;
#endif /* CONFIG_DRIVER_NL80211_QCA */
}
}