Defined in 4 files as a macro:

• arch/arc/include/asm/checksum.h, line 92 (as a macro)
• arch/arm64/include/asm/checksum.h, line 16 (as a macro)
• arch/csky/include/asm/checksum.h, line 24 (as a macro)
• arch/mips/include/asm/checksum.h, line 122 (as a macro)

Defined in 20 files as a function:

• arch/alpha/include/asm/checksum.h, line 60 (as a function)
• arch/arc/include/asm/checksum.h, line 25 (as a function)
• arch/arm/include/asm/checksum.h, line 46 (as a function)
• arch/arm64/include/asm/checksum.h, line 10 (as a function)
• arch/csky/include/asm/checksum.h, line 10 (as a function)
• arch/ia64/include/asm/checksum.h, line 62 (as a function)
• arch/m68k/include/asm/checksum.h, line 67 (as a function)
• arch/mips/include/asm/checksum.h, line 111 (as a function)
• arch/nios2/include/asm/checksum.h, line 28 (as a function)
• arch/parisc/include/asm/checksum.h, line 77 (as a function)
• arch/powerpc/include/asm/checksum.h, line 40 (as a function)
• arch/s390/include/asm/checksum.h, line 71 (as a function)
• arch/sh/include/asm/checksum_32.h, line 63 (as a function)
• arch/sparc/include/asm/checksum_32.h, line 159 (as a function)
• arch/sparc/include/asm/checksum_64.h, line 84 (as a function)
• arch/x86/include/asm/checksum_32.h, line 104 (as a function)
• arch/x86/include/asm/checksum_64.h, line 23 (as a function)
• arch/x86/um/asm/checksum.h, line 67 (as a function)
• arch/xtensa/include/asm/checksum.h, line 69 (as a function)
• include/asm-generic/checksum.h, line 54 (as a function)

Documented in 2 files:

• arch/x86/include/asm/checksum_64.h, line 15
• arch/x86/um/asm/checksum.h, line 59

Referenced in 62 files:

• arch/arc/include/asm/checksum.h, line 62
• arch/arm/include/asm/checksum.h
  • line 84
  • line 128
  • line 139
  • line 151
• arch/arm64/include/asm/checksum.h, line 34
• arch/m68k/include/asm/checksum.h
  • line 105
  • line 115
  • line 146
• arch/mips/include/asm/checksum.h
  • line 159
  • line 214
  • line 281
• arch/nios2/include/asm/checksum.h, line 74
• arch/parisc/include/asm/checksum.h
  • line 110
  • line 119
  • line 185
• arch/powerpc/include/asm/checksum.h
  • line 91
  • line 150
  • line 206
• arch/s390/include/asm/checksum.h
  • line 87
  • line 124
  • line 134
• arch/sh/include/asm/checksum_32.h
  • line 111
  • line 144
  • line 153
  • line 188
• arch/sparc/include/asm/checksum_32.h
  • line 196
  • line 230
  • line 236
• arch/sparc/include/asm/checksum_64.h
  • line 122
  • line 156
  • line 162
• arch/x86/include/asm/checksum_32.h
  • line 136
  • line 146
  • line 170
• arch/x86/include/asm/checksum_64.h, line 117
• arch/x86/lib/csum-partial_64.c, line 147
• arch/x86/lib/csum-wrappers_64.c, line 155
• arch/x86/um/asm/checksum.h, line 111
• arch/x86/um/asm/checksum_32.h
  • line 10
  • line 35
• arch/xtensa/include/asm/checksum.h
  • line 122
  • line 162
  • line 172
  • line 235
• drivers/net/ethernet/3com/typhoon.c, line 1422
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
  • line 3327
  • line 3331
  • line 3668
• drivers/net/ethernet/intel/igb/igb_main.c, line 5728
• drivers/net/ethernet/intel/igbvf/netdev.c, line 2037
• drivers/net/ethernet/intel/ixgbe/ixgbe_main.c, line 7984
• drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c, line 3794
• drivers/net/ethernet/sgi/ioc3-eth.c, line 1403
• drivers/net/ethernet/sun/cassini.c, line 2128
• drivers/net/thunderbolt.c, line 989
• drivers/net/usb/smsc95xx.c, line 2048
• drivers/net/wireless/intel/iwlwifi/pcie/tx.c
  • line 2269
  • line 2327
• drivers/staging/gdm724x/gdm_lte.c, line 209
• include/asm-generic/checksum.h
  • line 50
  • line 78
• include/linux/netdevice.h, line 2738
• include/linux/skbuff.h
  • line 3941
  • line 4381
• include/net/checksum.h
  • line 121
  • line 128
  • line 169
  • line 171
  • line 178
• include/net/gre.h, line 117
• net/bridge/netfilter/nft_reject_bridge.c, line 149
• net/core/datagram.c, line 731
• net/core/dev.c
  • line 2868
  • line 5796
• net/core/skbuff.c
  • line 2814
  • line 2843
  • line 3020
• net/core/utils.c
  • line 435
  • line 450
  • line 456
  • line 465
  • line 469
• net/ipv4/gre_offload.c, line 95
• net/ipv4/icmp.c, line 387
• net/ipv4/ip_output.c, line 1716
• net/ipv4/ipmr.c, line 2243
• net/ipv4/netfilter/nf_nat_snmp_basic_main.c, line 91
• net/ipv4/ping.c, line 643
• net/ipv4/tcp_offload.c
  • line 121
  • line 170
• net/ipv4/udp_offload.c, line 131
• net/ipv6/ila/ila_common.c
  • line 53
  • line 71
• net/ipv6/ip6_checksum.c, line 60
• net/ipv6/ip6mr.c, line 539
• net/ipv6/netfilter/ip6t_NPT.c
  • line 35
  • line 71
• net/netfilter/ipvs/ip_vs_core.c, line 712
• net/netfilter/ipvs/ip_vs_proto_tcp.c
  • line 113
  • line 119
  • line 134
  • line 140
• net/netfilter/ipvs/ip_vs_proto_udp.c
  • line 101
  • line 107
  • line 123
  • line 129
• net/netfilter/nf_nat_proto.c, line 599
• net/netfilter/nft_payload.c
  • line 396
  • line 464
• net/netfilter/utils.c, line 21
• net/sched/act_csum.c
  • line 160
  • line 178
• net/sunrpc/socklib.c, line 175
• net/unix/af_unix.c, line 174