diff options
Diffstat (limited to 'src/drivers/driver_nl80211.c')
| -rw-r--r-- | src/drivers/driver_nl80211.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c index 5693f59..0c65376 100644 --- a/src/drivers/driver_nl80211.c +++ b/src/drivers/driver_nl80211.c @@ -7329,6 +7329,43 @@ static void nl80211_set_rekey_info(void *priv, const u8 *kek, const u8 *kck, } +static void nl80211_poll_client(void *priv, const u8 *own_addr, const u8 *addr, + int qos) +{ + struct i802_bss *bss = priv; + struct { + struct ieee80211_hdr hdr; + u16 qos_ctl; + } STRUCT_PACKED nulldata; + size_t size; + + /* Send data frame to poll STA and check whether this frame is ACKed */ + + os_memset(&nulldata, 0, sizeof(nulldata)); + + if (qos) { + nulldata.hdr.frame_control = + IEEE80211_FC(WLAN_FC_TYPE_DATA, + WLAN_FC_STYPE_QOS_NULL); + size = sizeof(nulldata); + } else { + nulldata.hdr.frame_control = + IEEE80211_FC(WLAN_FC_TYPE_DATA, + WLAN_FC_STYPE_NULLFUNC); + size = sizeof(struct ieee80211_hdr); + } + + nulldata.hdr.frame_control |= host_to_le16(WLAN_FC_FROMDS); + os_memcpy(nulldata.hdr.IEEE80211_DA_FROMDS, addr, ETH_ALEN); + os_memcpy(nulldata.hdr.IEEE80211_BSSID_FROMDS, own_addr, ETH_ALEN); + os_memcpy(nulldata.hdr.IEEE80211_SA_FROMDS, own_addr, ETH_ALEN); + + if (wpa_driver_nl80211_send_mlme(bss, (u8 *) &nulldata, size) < 0) + wpa_printf(MSG_DEBUG, "nl80211_send_null_frame: Failed to " + "send poll frame"); +} + + const struct wpa_driver_ops wpa_driver_nl80211_ops = { .name = "nl80211", .desc = "Linux nl80211/cfg80211", @@ -7399,4 +7436,5 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = { .remove_pmkid = nl80211_remove_pmkid, .flush_pmkid = nl80211_flush_pmkid, .set_rekey_info = nl80211_set_rekey_info, + .poll_client = nl80211_poll_client, }; |