qcacmn: Save htt htc endpoint in transport layer

Buffers sent through htt htc endpoint is cleaned up within DP. Set this
endpoint in transport layer to ensure that transport layer skips buffers
from this endpoint during cleanup of pending buffers in source ring.

Change-Id: I3f7d36c26347b508913d4200e0806d93408097e8
CRs-Fixed: 2168235

dp/wifi3.0/dp_htt.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2017 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2018 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -2715,6 +2715,7 @@ htt_htc_soc_attach(struct htt_soc *soc)
 	struct htc_service_connect_req connect;
 	struct htc_service_connect_resp response;
 	A_STATUS status;
+	struct dp_soc *dpsoc = soc->dp_soc;
 
 	qdf_mem_set(&connect, sizeof(connect), 0);
 	qdf_mem_set(&response, sizeof(response), 0);
@@ -2752,6 +2753,7 @@ htt_htc_soc_attach(struct htt_soc *soc)
 
 	soc->htc_endpoint = response.Endpoint;
 
+	hif_save_htc_htt_config_endpoint(dpsoc->hif_handle, soc->htc_endpoint);
 	dp_hif_update_pipe_callback(soc->dp_soc, (void *)soc,
 		dp_htt_hif_t2h_hp_callback, DP_HTT_T2H_HP_PIPE);