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[3/6] hostapd: update beacons after color change

Message ID 20240422124005.3075001-4-quic_adisi@quicinc.com
State Accepted
Headers show
Series Add HE BSS color change support via cli | expand

Commit Message

Aditya Kumar Singh April 22, 2024, 12:40 p.m. UTC 
Once CCA is finished, beacon needs to be updated. BCCA IE needs to be
removed and new color value shall be advertised in the BSS Color
Information field of HE Operation IE.

Add changes to update the beacons accordingly.

Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
---
 src/ap/drv_callbacks.c | 36 ++++++++++++++++++++++++++++++++----
 1 file changed, 32 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/src/ap/drv_callbacks.c b/src/ap/drv_callbacks.c
index 038408fd1bc2..c269dc9be3cd 100644
--- a/src/ap/drv_callbacks.c
+++ b/src/ap/drv_callbacks.c
@@ -2383,6 +2383,36 @@  static void hostapd_eapol_tx_status(struct hostapd_data *hapd, const u8 *dst,
 #endif /* NEED_AP_MLME */
 
 
+#ifdef CONFIG_IEEE80211AX
+static void hostapd_event_color_change(struct hostapd_data *hapd, bool success)
+{
+	struct hostapd_data *bss;
+	size_t i;
+	int err;
+
+	for (i = 0; i < hapd->iface->num_bss; i++) {
+		bss = hapd->iface->bss[i];
+
+		if (bss->cca_color == 0)
+			continue;
+
+		if (success)
+			hapd->iface->conf->he_op.he_bss_color =
+							bss->cca_color;
+
+		bss->cca_in_progress = 0;
+		err = ieee802_11_set_beacon(bss);
+		if (err) {
+			wpa_printf(MSG_ERROR, "Failed to remove BCCA IE");
+			bss->cca_in_progress = 1;
+		} else {
+			hostapd_cleanup_cca_params(bss);
+		}
+	}
+}
+#endif  /* CONFIG_IEEE80211AX */
+
+
 void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
 			  union wpa_event_data *data)
 {
@@ -2720,14 +2750,12 @@  void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
 	case EVENT_CCA_ABORTED_NOTIFY:
 		wpa_printf(MSG_DEBUG, "CCA aborted on %s",
 			   hapd->conf->iface);
-		hostapd_cleanup_cca_params(hapd);
+		hostapd_event_color_change(hapd, false);
 		break;
 	case EVENT_CCA_NOTIFY:
 		wpa_printf(MSG_DEBUG, "CCA finished on %s",
 			   hapd->conf->iface);
-		if (hapd->cca_color)
-			hapd->iface->conf->he_op.he_bss_color = hapd->cca_color;
-		hostapd_cleanup_cca_params(hapd);
+		hostapd_event_color_change(hapd, true);
 		break;
 #endif /* CONFIG_IEEE80211AX */
 	default: