qcacmn: Alloc/Dealloc the peer extended stats

Allocate/Deallocated the peer extended object in the
peer_create() and peer_del() paths respectively.

Change-Id: I3e93e1ec85aefb22d3fb40d1b01bbd07d660aff5

dp/wifi3.0/dp_main.c

@@ -5507,6 +5507,15 @@ dp_peer_create_wifi3(struct cdp_soc_t *soc_hdl, uint8_t vdev_id,
 		}
 	}
 
+	/*
+	 * Allocate peer extended stats context. Fall through in
+	 * case of failure as its not an implicit requirement to have
+	 * this object for regular statistics updates.
+	 */
+	if (dp_peer_ext_stats_ctx_alloc(soc, peer) !=
+			QDF_STATUS_SUCCESS)
+		dp_warn("peer ext_stats ctx alloc failed");
+
 	/*
 	 * In tx_monitor mode, filter may be set for unassociated peer
 	 * when unassociated peer get associated peer need to
@@ -6220,6 +6229,11 @@ void dp_peer_unref_delete(struct dp_peer *peer)
 				  peer, vdev, &peer->vdev->peer_list);
 		}
 
+		/*
+		 * Deallocate the extended stats contenxt
+		 */
+		dp_peer_ext_stats_ctx_dealloc(soc, peer);
+
 		/* send peer destroy event to upper layer */
 		qdf_mem_copy(peer_cookie.mac_addr, peer->mac_addr.raw,
 			     QDF_MAC_ADDR_SIZE);