Local variable in function gre_build_header at include/net/gre.h, line 109 References: drivers/net/ethernet/hisilicon/hns3/hns3_enet.c, line 1164 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c, line 1209 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c, line 1213 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c, line 1218 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c, line 1221 drivers/net/ethernet/intel/ice/ice_switch.c, line 2389 drivers/net/ethernet/intel/ice/ice_switch.c, line 2500 drivers/net/ethernet/intel/ice/ice_switch.c, line 5736 drivers/net/ethernet/intel/ice/ice_switch.c, line 6387 net/ipv4/ip_gre.c, line 193 net/ipv4/ip_gre.c, line 352 net/ipv4/ip_gre.c, line 365 net/ipv4/ip_gre.c, line 400 net/ipv4/ip_gre.c, line 411 net/ipv4/ip_gre.c, line 417 net/ipv4/ip_gre.c, line 426 net/ipv4/ip_gre.c, line 436 net/ipv4/ip_gre.c, line 437 net/ipv4/ip_gre.c, line 442 net/ipv4/ip_gre.c, line 447 net/ipv6/ip6_gre.c, line 599 net/ipv6/ip6_gre.c, line 601 net/ipv6/ip6_gre.c, line 602 net/ipv6/ip6_gre.c, line 605 net/ipv6/ip6_gre.c, line 610