P2P: Allow P2P listen being offloaded to the driver/firmware

[mech_eap.git] / src / drivers / driver_nl80211.c

diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 1afb99a..b2b27a7 100644 (file)
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -9117,6 +9117,89 @@ static int nl80211_set_prob_oper_freq(void *priv, unsigned int freq)
        return 0;
 }
 
+
+static int nl80211_p2p_lo_start(void *priv, unsigned int freq,
+                               unsigned int period, unsigned int interval,
+                               unsigned int count, const u8 *device_types,
+                               size_t dev_types_len,
+                               const u8 *ies, size_t ies_len)
+{
+       struct i802_bss *bss = priv;
+       struct wpa_driver_nl80211_data *drv = bss->drv;
+       struct nl_msg *msg;
+       struct nlattr *container;
+       int ret;
+
+       wpa_printf(MSG_DEBUG,
+                  "nl80211: Start P2P Listen offload: freq=%u, period=%u, interval=%u, count=%u",
+                  freq, period, interval, count);
+
+       if (!(drv->capa.flags & WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD))
+               return -1;
+
+       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_P2P_LISTEN_OFFLOAD_START))
+               goto fail;
+
+       container = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA);
+       if (!container)
+               goto fail;
+
+       if (nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_CHANNEL,
+                       freq) ||
+           nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_PERIOD,
+                       period) ||
+           nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_INTERVAL,
+                       interval) ||
+           nla_put_u32(msg, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_COUNT,
+                       count) ||
+           nla_put(msg, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_DEVICE_TYPES,
+                   dev_types_len, device_types) ||
+           nla_put(msg, QCA_WLAN_VENDOR_ATTR_P2P_LISTEN_OFFLOAD_VENDOR_IE,
+                   ies_len, ies))
+               goto fail;
+
+       nla_nest_end(msg, container);
+       ret = send_and_recv_msgs(drv, msg, NULL, NULL);
+       msg = NULL;
+       if (ret) {
+               wpa_printf(MSG_DEBUG,
+                          "nl80211: Failed to send P2P Listen offload vendor command");
+               goto fail;
+       }
+
+       return 0;
+
+fail:
+       nlmsg_free(msg);
+       return -1;
+}
+
+
+static int nl80211_p2p_lo_stop(void *priv)
+{
+       struct i802_bss *bss = priv;
+       struct wpa_driver_nl80211_data *drv = bss->drv;
+       struct nl_msg *msg;
+
+       wpa_printf(MSG_DEBUG, "nl80211: Stop P2P Listen offload");
+
+       if (!(drv->capa.flags & WPA_DRIVER_FLAGS_P2P_LISTEN_OFFLOAD))
+               return -1;
+
+       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_P2P_LISTEN_OFFLOAD_STOP)) {
+               nlmsg_free(msg);
+               return -1;
+       }
+
+       return send_and_recv_msgs(drv, msg, NULL, NULL);
+}
+
 #endif /* CONFIG_DRIVER_NL80211_QCA */
 
 
@@ -9357,6 +9440,8 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = {
        .set_band = nl80211_set_band,
        .get_pref_freq_list = nl80211_get_pref_freq_list,
        .set_prob_oper_freq = nl80211_set_prob_oper_freq,
+       .p2p_lo_start = nl80211_p2p_lo_start,
+       .p2p_lo_stop = nl80211_p2p_lo_stop,
 #endif /* CONFIG_DRIVER_NL80211_QCA */
        .configure_data_frame_filters = nl80211_configure_data_frame_filters,
        .get_ext_capab = nl80211_get_ext_capab,