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atheros: Generate EVENT_TX_STATUS events for management frames

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This is needed for DPP functionality.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Ashok Kumar Ponnaiah 2017-11-14 18:44:05 +02:00 committed by Jouni Malinen
parent f5b74b966c
commit 3d9dd4b772
1 changed files with 43 additions and 0 deletions
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43
src/drivers/driver_atheros.c
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@ -1352,6 +1352,40 @@ atheros_wireless_event_wireless_custom(struct atheros_driver_data *drv,
}
}
static void send_action_cb_event(struct atheros_driver_data *drv,
char *data, size_t data_len)
{
union wpa_event_data event;
struct ieee80211_send_action_cb *sa;
const struct ieee80211_hdr *hdr;
u16 fc;
if (data_len < sizeof(*sa) + 24) {
wpa_printf(MSG_DEBUG,
"athr: Too short event message (data_len=%d sizeof(*sa)=%d)",
(int) data_len, (int) sizeof(*sa));
wpa_hexdump(MSG_DEBUG, "athr: Short event message",
data, data_len);
return;
}
sa = (struct ieee80211_send_action_cb *) data;
hdr = (const struct ieee80211_hdr *) (sa + 1);
fc = le_to_host16(hdr->frame_control);
os_memset(&event, 0, sizeof(event));
event.tx_status.type = WLAN_FC_GET_TYPE(fc);
event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
event.tx_status.dst = sa->dst_addr;
event.tx_status.data = (const u8 *) hdr;
event.tx_status.data_len = data_len - sizeof(*sa);
event.tx_status.ack = sa->ack;
wpa_supplicant_event(drv->hapd, EVENT_TX_STATUS, &event);
}
/*
* Handle size of data problem. WEXT only allows data of 256 bytes for custom
* events, and p2p data can be much bigger. So the athr driver sends a small
@ -1416,6 +1450,11 @@ static void fetch_pending_big_events(struct atheros_driver_data *drv)
&event);
continue;
}
} else if (frame_type == IEEE80211_EV_P2P_SEND_ACTION_CB) {
wpa_printf(MSG_DEBUG,
"%s: ACTION_CB frame_type=%u len=%zu",
__func__, frame_type, data_len);
send_action_cb_event(drv, (void *) mgmt, data_len);
} else {
wpa_printf(MSG_DEBUG, "athr: %s unknown type %d",
__func__, frame_type);
@ -1429,6 +1468,10 @@ atheros_wireless_event_atheros_custom(struct atheros_driver_data *drv,
int opcode, char *buf, int len)
{
switch (opcode) {
case IEEE80211_EV_P2P_SEND_ACTION_CB:
wpa_printf(MSG_DEBUG, "WEXT: EV_P2P_SEND_ACTION_CB");
fetch_pending_big_events(drv);
break;
case IEEE80211_EV_RX_MGMT:
wpa_printf(MSG_DEBUG, "WEXT: EV_RX_MGMT");
fetch_pending_big_events(drv);