DFS offload: Fix hostapd state and CAC info in STATUS output

With DFS offloaded to the driver, hostapd state and CAC info was not
updated in DFS-CAC-START event, so STATUS output showed wrong info. Fix
this by updating the CAC related state when processing the driver event.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>

diff --git a/src/ap/dfs.c b/src/ap/dfs.c
index ac23c2b1bc9fa356b81aceb9608a22c3af8125e4..2de338d456dee8eb776ec59656608606ed20154c 100644 (file)
--- a/src/ap/dfs.c
+++ b/src/ap/dfs.c
@@ -1093,11 +1093,18 @@ int hostapd_dfs_start_cac(struct hostapd_iface *iface, int freq,
                          int ht_enabled, int chan_offset, int chan_width,
                          int cf1, int cf2)
 {
+       /* This is called when the driver indicates that an offloaded DFS has
+        * started CAC. */
+       hostapd_set_state(iface, HAPD_IFACE_DFS);
+       /* TODO: How to check CAC time for ETSI weather channels? */
+       iface->dfs_cac_ms = 60000;
        wpa_msg(iface->bss[0]->msg_ctx, MSG_INFO, DFS_EVENT_CAC_START
                "freq=%d chan=%d chan_offset=%d width=%d seg0=%d "
                "seg1=%d cac_time=%ds",
-               freq, (freq - 5000) / 5, chan_offset, chan_width, cf1, cf2, 60);
+               freq, (freq - 5000) / 5, chan_offset, chan_width, cf1, cf2,
+               iface->dfs_cac_ms / 1000);
        iface->cac_started = 1;
+       os_get_reltime(&iface->dfs_cac_start);
        return 0;
 }