qcacmn: Properly export dp_peer API

Currently some of the public functions in dp_peer.c do not have their
prototypes exposed in a header file. In addition clients of these
functions currently have local prototypes. Fix these issues by adding
the prototypes to dp_peer.h.

Change-Id: I461cf69024da56fad57b75a325775ecd68872c8e
CRs-Fixed: 1108085

dp/wifi3.0/dp_htt.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2017 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
@@ -19,19 +19,13 @@
 #include <htt.h>
 #include <hal_api.h>
 #include "dp_htt.h"
+#include "dp_peer.h"
 
 #define HTT_HTC_PKT_POOL_INIT_SIZE 64
 
 #define HTT_MSG_BUF_SIZE(msg_bytes) \
 	((msg_bytes) + HTC_HEADER_LEN + HTC_HDR_ALIGNMENT_PADDING)
 
-void dp_rx_peer_map_handler(void *soc_handle, uint16_t peer_id,
-	uint8_t vdev_id, uint8_t *peer_mac_addr);
-void dp_rx_peer_unmap_handler(void *soc_handle, uint16_t peer_id);
-void dp_rx_sec_ind_handler(void *soc_handle, uint16_t peer_id,
-	enum htt_sec_type sec_type, int is_unicast,
-	u_int32_t *michael_key, u_int32_t *rx_pn);
-
 /*
  * htt_htc_pkt_alloc() - Allocate HTC packet buffer
  * @htt_soc:	HTT SOC handle

dp/wifi3.0/dp_peer.c

@@ -21,6 +21,7 @@
 #include "dp_htt.h"
 #include "dp_types.h"
 #include "dp_internal.h"
+#include "dp_peer.h"
 #include <hal_api.h>
 
 /* Temporary definitions to be moved to wlan_cfg */
@@ -47,20 +48,6 @@ static inline int dp_peer_find_mac_addr_cmp(
 		(mac_addr1->align4.bytes_ef == mac_addr2->align4.bytes_ef));
 }
 
-static inline struct dp_peer *dp_peer_find_by_id(
-	struct dp_soc *soc, uint16_t peer_id)
-{
-	struct dp_peer *peer;
-	peer = (peer_id == HTT_INVALID_PEER) ? NULL :
-		soc->peer_id_to_obj_map[peer_id];
-	/*
-	 * Currently, peer IDs are assigned to vdevs as well as peers.
-	 * If the peer ID is for a vdev, the peer_id_to_obj_map entry
-	 * will hold NULL rather than a valid peer pointer.
-	 */
-	return peer;
-}
-
 static int dp_peer_find_map_attach(struct dp_soc *soc)
 {
 	uint32_t max_peers, peer_map_size;

dp/wifi3.0/dp_peer.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2017 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
@@ -15,6 +15,8 @@
  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  * PERFORMANCE OF THIS SOFTWARE.
  */
+#ifndef _DP_PEER_H_
+#define _DP_PEER_H_
 
 #include <qdf_types.h>
 #include <qdf_lock.h>
@@ -42,3 +44,12 @@ dp_peer_find_by_id(struct dp_soc *soc,
 
 	return peer;
 }
+
+void dp_rx_peer_map_handler(void *soc_handle, uint16_t peer_id,
+	uint8_t vdev_id, uint8_t *peer_mac_addr);
+void dp_rx_peer_unmap_handler(void *soc_handle, uint16_t peer_id);
+void dp_rx_sec_ind_handler(void *soc_handle, uint16_t peer_id,
+	enum htt_sec_type sec_type, int is_unicast,
+	u_int32_t *michael_key, u_int32_t *rx_pn);
+
+#endif /* _DP_PEER_H_ */