qcacmn: Use HTT message to disable rx_pkt_header tlv

On low memory platform rx_pkt_header tlv is not subscribed to get a
savings of 128bytes in skb. This is required to reduce the skb size from
4K to 2K on 32-bit platforms. Use HTT_H2T_MSG_TYPE_RX_RING_SELECTION_CFG
message to unsubscribe rx_pkt_header tlv for rxdma ring.

Change-Id: Ie684f1ca1de9c824a869b4e13fd0ee1d068004e7
CRs-Fixed: 2408424

dp/wifi3.0/dp_htt.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2019 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
@@ -108,6 +108,14 @@ struct htt_soc {
  * @enable_mgmt: enable/disable MGMT packet
  * @enable_ctrl: enable/disable CTRL packet
  * @enable_data: enable/disable DATA packet
+ * @offset_valid: Flag to indicate if below offsets are valid
+ * @rx_packet_offset: Offset of packet payload
+ * @rx_header_offset: Offset of rx_header tlv
+ * @rx_mpdu_end_offset: Offset of rx_mpdu_end tlv
+ * @rx_mpdu_start_offset: Offset of rx_mpdu_start tlv
+ * @rx_msdu_end_offset: Offset of rx_msdu_end tlv
+ * @rx_msdu_start_offset: Offset of rx_msdu_start tlv
+ * @rx_attn_offset: Offset of rx_attention tlv
  */
 struct htt_rx_ring_tlv_filter {
 	u_int32_t mpdu_start:1,
@@ -135,6 +143,14 @@ struct htt_rx_ring_tlv_filter {
 	u_int16_t md_data_filter;
 	u_int16_t md_mgmt_filter;
 	u_int16_t md_ctrl_filter;
+	bool offset_valid;
+	uint16_t rx_packet_offset;
+	uint16_t rx_header_offset;
+	uint16_t rx_mpdu_end_offset;
+	uint16_t rx_mpdu_start_offset;
+	uint16_t rx_msdu_end_offset;
+	uint16_t rx_msdu_start_offset;
+	uint16_t rx_attn_offset;
 };
 
 /*