mask_pfx 1406 net/ipv4/fib_trie.c cindex = tkey_extract_bits(mask_pfx(key, current_prefix_length), mask_pfx 1495 net/ipv4/fib_trie.c node_prefix = mask_pfx(cn->key, cn->pos); mask_pfx 1496 net/ipv4/fib_trie.c key_prefix = mask_pfx(key, cn->pos); mask_pfx 2399 net/ipv4/fib_trie.c __be32 prf = htonl(mask_pfx(tn->key, tn->pos));