Local variable in function udp4_csum_init at net/ipv4/udp.c, line 1240 References: net/ipv4/udp.c, line 704 net/ipv4/udp.c, line 1241 net/ipv4/udp.c, line 1249 net/ipv4/udp.c, line 1260 net/ipv4/udp.c, line 1265 net/ipv4/udp.c, line 1278 net/ipv4/udp.c, line 1298 net/ipv4/udp.c, line 1305 net/ipv4/udp.c, line 1337 net/ipv4/udp.c, line 1349 net/ipv4/udp.c, line 1364 net/ipv4/udp.c, line 1371 net/ipv4/udp.c, line 1583