qcacmn: Add assert for RBM id in REO error

On REO error ring only fragments should be
received and for MLO case fragments are not
supported we should not see any entries from
partner soc

Hence adding the assert to catch this case

Change-Id: I908b2dec88ec7f23fcd963d0c71515dee8865b71
CRs-Fixed: 3317715

dp/wifi3.0/dp_rx_err.c

@@ -2197,6 +2197,24 @@ static int dp_rx_err_exception(struct dp_soc *soc, hal_ring_desc_t ring_desc)
 }
 #endif /* HANDLE_RX_REROUTE_ERR */
 
+#ifdef WLAN_MLO_MULTI_CHIP
+static void dp_idle_link_bm_id_check(struct dp_soc *soc, uint8_t rbm)
+{
+	/*
+	 * For WIN usecase we should only get fragment packets in
+	 * this ring as for MLO case fragmentation is not supported
+	 * we should not see links from other soc.
+	 *
+	 * Adding a assert for link descriptors from local soc
+	 */
+	qdf_assert_always(rbm == soc->idle_link_bm_id);
+}
+#else
+static void dp_idle_link_bm_id_check(struct dp_soc *soc, uint8_t rbm)
+{
+}
+#endif
+
 uint32_t
 dp_rx_err_process(struct dp_intr *int_ctx, struct dp_soc *soc,
 		  hal_ring_handle_t hal_ring_hdl, uint32_t quota)
@@ -2298,6 +2316,8 @@ dp_rx_err_process(struct dp_intr *int_ctx, struct dp_soc *soc,
 		qdf_assert_always((hbi.sw_cookie >> LINK_DESC_ID_SHIFT) &
 					soc->link_desc_id_start);
 
+		dp_idle_link_bm_id_check(soc, hbi.rbm);
+
 		status = dp_rx_link_cookie_check(ring_desc);
 		if (qdf_unlikely(QDF_IS_STATUS_ERROR(status))) {
 			DP_STATS_INC(soc, rx.err.invalid_link_cookie, 1);