net/ipv4/fib_trie.c

1220 	struct fib_alias *fa, *new_fa;
1300 			new_fa = kmem_cache_alloc(fn_alias_kmem, GFP_KERNEL);
1301 			if (!new_fa)
1305 			new_fa->fa_dscp = fa->fa_dscp;
1306 			new_fa->fa_info = fi;
1307 			new_fa->fa_type = cfg->fc_type;
1309 			new_fa->fa_state = state & ~FA_S_ACCESSED;
1310 			new_fa->fa_slen = fa->fa_slen;
1311 			new_fa->tb_id = tb->tb_id;
1312 			new_fa->fa_default = -1;
1313 			new_fa->offload = 0;
1314 			new_fa->trap = 0;
1315 			new_fa->offload_failed = 0;
1317 			hlist_replace_rcu(&fa->fa_list, &new_fa->fa_list);
1320 					   tb->tb_id, true) == new_fa) {
1326 							       new_fa, extack);
1328 					hlist_replace_rcu(&new_fa->fa_list,
1334 			rtmsg_fib(RTM_NEWROUTE, htonl(key), new_fa, plen,
1363 	new_fa = kmem_cache_alloc(fn_alias_kmem, GFP_KERNEL);
1364 	if (!new_fa)
1367 	new_fa->fa_info = fi;
1368 	new_fa->fa_dscp = dscp;
1369 	new_fa->fa_type = cfg->fc_type;
1370 	new_fa->fa_state = 0;
1371 	new_fa->fa_slen = slen;
1372 	new_fa->tb_id = tb->tb_id;
1373 	new_fa->fa_default = -1;
1374 	new_fa->offload = 0;
1375 	new_fa->trap = 0;
1376 	new_fa->offload_failed = 0;
1379 	err = fib_insert_alias(t, tp, l, new_fa, fa, key);
1390 	if (fib_find_alias(&l->leaf, new_fa->fa_slen, 0, 0, tb->tb_id, true) ==
1391 	    new_fa) {
1396 					       new_fa, extack);
1405 	rtmsg_fib(RTM_NEWROUTE, htonl(key), new_fa, plen, new_fa->tb_id,
1411 	fib_remove_alias(t, tp, l, new_fa);
1413 	kmem_cache_free(fn_alias_kmem, new_fa);
1922 			struct fib_alias *new_fa;
1928 			new_fa = kmem_cache_alloc(fn_alias_kmem, GFP_KERNEL);
1929 			if (!new_fa)
1932 			memcpy(new_fa, fa, sizeof(*fa));
1938 			if (fib_insert_alias(lt, local_tp, local_l, new_fa,
1940 				kmem_cache_free(fn_alias_kmem, new_fa);