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Provide an offset to CSA counters in Probe Response frames 

Pass to the driver a list of CSA counter offsets when sending Probe
Response frames during a CSA period. This allows the kernel to correctly
update the CSA/eCSA elements.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
This commit is contained in:
Andrei Otcheretianski 2015-09-08 12:46:27 +03:00 committed by Jouni Malinen
parent 2d3943ce5b
commit 95e551c5f7
1 changed files with 19 additions and 1 deletions
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20
src/ap/beacon.c
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@ -670,6 +670,9 @@ void handle_probe_req(struct hostapd_data *hapd,
size_t i, resp_len;
int noack;
enum ssid_match_result res;
int ret;
u16 csa_offs[2];
size_t csa_offs_len;
ie = mgmt->u.probe_req.variable;
if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.probe_req))
@ -858,7 +861,22 @@ void handle_probe_req(struct hostapd_data *hapd,
noack = !!(res == WILDCARD_SSID_MATCH &&
is_broadcast_ether_addr(mgmt->da));
if (hostapd_drv_send_mlme(hapd, resp, resp_len, noack) < 0)
csa_offs_len = 0;
if (hapd->csa_in_progress) {
if (hapd->cs_c_off_proberesp)
csa_offs[csa_offs_len++] =
hapd->cs_c_off_proberesp;
if (hapd->cs_c_off_ecsa_proberesp)
csa_offs[csa_offs_len++] =
hapd->cs_c_off_ecsa_proberesp;
}
ret = hostapd_drv_send_mlme_csa(hapd, resp, resp_len, noack,
csa_offs_len ? csa_offs : NULL,
csa_offs_len);
if (ret < 0)
wpa_printf(MSG_INFO, "handle_probe_req: send failed");
os_free(resp);