160 static int mlx4_ib_update_gids_v1(struct gid_entry *gids,  in mlx4_ib_update_gids_v1()  argument
177 		memcpy(&gid_tbl[i], &gids[i].gid, sizeof(union ib_gid));  in mlx4_ib_update_gids_v1()
193 static int mlx4_ib_update_gids_v1_v2(struct gid_entry *gids,  in mlx4_ib_update_gids_v1_v2()  argument
216 		memcpy(&gid_tbl[i].gid, &gids[i].gid, sizeof(union ib_gid));  in mlx4_ib_update_gids_v1_v2()
217 		if (gids[i].gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) {  in mlx4_ib_update_gids_v1_v2()
219 			if (!ipv6_addr_v4mapped((struct in6_addr *)&gids[i].gid))  in mlx4_ib_update_gids_v1_v2()
238 static int mlx4_ib_update_gids(struct gid_entry *gids,  in mlx4_ib_update_gids()  argument
243 		return mlx4_ib_update_gids_v1_v2(gids, ibdev, port_num);  in mlx4_ib_update_gids()
245 	return mlx4_ib_update_gids_v1(gids, ibdev, port_num);  in mlx4_ib_update_gids()
264 	struct gid_entry *gids;  in mlx4_ib_add_gid()  local
280 	port_gid_table = &iboe->gids[attr->port_num - 1];  in mlx4_ib_add_gid()
283 		if (!memcmp(&port_gid_table->gids[i].gid,  in mlx4_ib_add_gid()
285 		    port_gid_table->gids[i].gid_type == attr->gid_type &&  in mlx4_ib_add_gid()
286 		    port_gid_table->gids[i].vlan_id == vlan_id)  {  in mlx4_ib_add_gid()
290 		if (free < 0 && rdma_is_zero_gid(&port_gid_table->gids[i].gid))  in mlx4_ib_add_gid()
298 			port_gid_table->gids[free].ctx = kmalloc(sizeof(*port_gid_table->gids[free].ctx), GFP_ATOMIC);  in mlx4_ib_add_gid()
299 			if (!port_gid_table->gids[free].ctx) {  in mlx4_ib_add_gid()
302 				*context = port_gid_table->gids[free].ctx;  in mlx4_ib_add_gid()
303 				port_gid_table->gids[free].gid = attr->gid;  in mlx4_ib_add_gid()
304 				port_gid_table->gids[free].gid_type = attr->gid_type;  in mlx4_ib_add_gid()
305 				port_gid_table->gids[free].vlan_id = vlan_id;  in mlx4_ib_add_gid()
306 				port_gid_table->gids[free].ctx->real_index = free;  in mlx4_ib_add_gid()
307 				port_gid_table->gids[free].ctx->refcount = 1;  in mlx4_ib_add_gid()
312 		struct gid_cache_context *ctx = port_gid_table->gids[found].ctx;  in mlx4_ib_add_gid()
317 		gids = kmalloc_array(MLX4_MAX_PORT_GIDS, sizeof(*gids),  in mlx4_ib_add_gid()
319 		if (!gids) {  in mlx4_ib_add_gid()
322 			free_gid_entry(&port_gid_table->gids[free]);  in mlx4_ib_add_gid()
325 				memcpy(&gids[i].gid, &port_gid_table->gids[i].gid, sizeof(union ib_gid));  in mlx4_ib_add_gid()
326 				gids[i].gid_type = port_gid_table->gids[i].gid_type;  in mlx4_ib_add_gid()
333 		ret = mlx4_ib_update_gids(gids, ibdev, attr->port_num);  in mlx4_ib_add_gid()
337 			free_gid_entry(&port_gid_table->gids[free]);  in mlx4_ib_add_gid()
340 		kfree(gids);  in mlx4_ib_add_gid()
354 	struct gid_entry *gids;  in mlx4_ib_del_gid()  local
362 	port_gid_table = &iboe->gids[attr->port_num - 1];  in mlx4_ib_del_gid()
369 			free_gid_entry(&port_gid_table->gids[real_index]);  in mlx4_ib_del_gid()
376 		gids = kmalloc_array(MLX4_MAX_PORT_GIDS, sizeof(*gids),  in mlx4_ib_del_gid()
378 		if (!gids) {  in mlx4_ib_del_gid()
382 				memcpy(&gids[i].gid,  in mlx4_ib_del_gid()
383 				       &port_gid_table->gids[i].gid,  in mlx4_ib_del_gid()
385 				gids[i].gid_type =  in mlx4_ib_del_gid()
386 				    port_gid_table->gids[i].gid_type;  in mlx4_ib_del_gid()
393 		ret = mlx4_ib_update_gids(gids, ibdev, attr->port_num);  in mlx4_ib_del_gid()
394 		kfree(gids);  in mlx4_ib_del_gid()
420 	port_gid_table = &iboe->gids[port_num - 1];  in mlx4_ib_gid_index_to_real_index()
423 		if (!memcmp(&port_gid_table->gids[i].gid,  in mlx4_ib_gid_index_to_real_index()
425 		    attr->gid_type == port_gid_table->gids[i].gid_type) {  in mlx4_ib_gid_index_to_real_index()
426 			ctx = port_gid_table->gids[i].ctx;  in mlx4_ib_gid_index_to_real_index()