[nrf fromtree] Bluetooth: Mesh: improve solicitation debug logging

Commits adds debug logging for all reasons
preventing of the proxy solicitation.

Signed-off-by: Aleksandr Khromykh <[email protected]>
(cherry picked from commit 00457ae)
Signed-off-by: Alperen Şener <[email protected]>

Author: alxelax

subsys/bluetooth/mesh/solicitation.c

@@ -190,13 +190,14 @@ void bt_mesh_sol_recv(struct net_buf_simple *buf, uint8_t uuid_list_len)
 	if (bt_mesh_gatt_proxy_get() == BT_MESH_GATT_PROXY_ENABLED ||
 	    bt_mesh_priv_gatt_proxy_get() == BT_MESH_GATT_PROXY_ENABLED ||
 	    bt_mesh_od_priv_proxy_get() == 0) {
+		LOG_DBG("Not soliciting");
 		return;
 	}
 
 	/* Get rid of ad_type that was checked in bt_mesh_scan_cb */
 	type = net_buf_simple_pull_u8(buf);
 	if (type != BT_DATA_UUID16_SOME && type != BT_DATA_UUID16_ALL) {
-		LOG_ERR("Invalid type 0x%x, expected 0x%x or 0x%x",
+		LOG_DBG("Invalid type 0x%x, expected 0x%x or 0x%x",
 			type, BT_DATA_UUID16_SOME, BT_DATA_UUID16_ALL);
 		return;
 	}
@@ -215,6 +216,7 @@ void bt_mesh_sol_recv(struct net_buf_simple *buf, uint8_t uuid_list_len)
 	}
 
 	if (!sol_uuid_found) {
+		LOG_DBG("No solicitation UUID found");
 		return;
 	}
 
@@ -230,19 +232,21 @@ void bt_mesh_sol_recv(struct net_buf_simple *buf, uint8_t uuid_list_len)
 		}
 
 		if (buf->len <= reported_len - 3) {
+			LOG_DBG("Invalid length (%u) Solicitation PDU", buf->len);
 			return;
 		}
 
 		net_buf_simple_pull_mem(buf, reported_len - 3);
 	}
 
 	if (!svc_data_found) {
+		LOG_DBG("No solicitation service data found");
 		return;
 	}
 
 	type = net_buf_simple_pull_u8(buf);
 	if (type != 0) {
-		LOG_ERR("Invalid type %d, expected 0x00", type);
+		LOG_DBG("Invalid type %d, expected 0x00", type);
 		return;
 	}