Defined in 5 files as a prototype:

• arch/alpha/include/asm/checksum.h, line 11 (as a prototype)
• arch/ia64/include/asm/checksum.h, line 14 (as a prototype)
• arch/nios2/include/asm/checksum.h, line 22 (as a prototype)
• arch/sparc/include/asm/checksum_64.h, line 81 (as a prototype)
• include/asm-generic/checksum.h, line 47 (as a prototype)

Defined in 3 files as a macro:

• arch/arc/include/asm/checksum.h, line 93 (as a macro)
• arch/arm64/include/asm/checksum.h, line 36 (as a macro)
• arch/mips/include/asm/checksum.h, line 161 (as a macro)

Defined in 18 files as a function:

• arch/alpha/lib/checksum.c, line 145 (as a function)
• arch/arc/include/asm/checksum.h, line 38 (as a function)
• arch/arm/include/asm/checksum.h, line 61 (as a function)
• arch/arm64/include/asm/checksum.h, line 18 (as a function)
• arch/c6x/lib/csum_64plus.S, line 186 (as a function)
• arch/m68k/include/asm/checksum.h, line 46 (as a function)
• arch/mips/include/asm/checksum.h, line 131 (as a function)
• arch/parisc/include/asm/checksum.h, line 42 (as a function)
• arch/powerpc/include/asm/checksum.h, line 148 (as a function)
• arch/s390/include/asm/checksum.h, line 85 (as a function)
• arch/sh/include/asm/checksum_32.h, line 86 (as a function)
• arch/sparc/include/asm/checksum_32.h, line 122 (as a function)
• arch/sparc/lib/ipcsum.S, line 6 (as a function)
• arch/x86/include/asm/checksum_32.h, line 70 (as a function)
• arch/x86/include/asm/checksum_64.h, line 46 (as a function)
• arch/x86/um/asm/checksum.h, line 119 (as a function)
• arch/xtensa/include/asm/checksum.h, line 90 (as a function)
• lib/checksum.c, line 106 (as a function)

Documented in 2 files:

• arch/x86/include/asm/checksum_64.h, line 41
• arch/x86/um/asm/checksum.h, line 114

Referenced in 29 files:

• arch/alpha/lib/checksum.c, line 149
• arch/c6x/lib/checksum.c, line 33
• arch/c6x/lib/csum_64plus.S
  • line 156
  • line 221
• arch/ia64/lib/ip_fast_csum.S
  • line 35
  • line 96
  • line 97
• arch/sparc/lib/ipcsum.S
  • line 35
  • line 36
• drivers/infiniband/core/ud_header.c, line 299
• drivers/infiniband/core/verbs.c, line 627
• drivers/net/ethernet/chelsio/cxgb4/sge.c, line 1516
• drivers/net/ethernet/ibm/ibmveth.c, line 1250
• drivers/net/ethernet/mellanox/mlx5/core/en_rx.c, line 751
• drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c, line 74
• drivers/net/hyperv/netvsc_drv.c, line 759
• drivers/net/netdevsim/dev.c, line 395
• drivers/net/slip/slhc.c
  • line 619
  • line 660
• drivers/net/thunderbolt.c, line 948
• include/asm-generic/checksum.h, line 42
• lib/checksum.c
  • line 101
  • line 110
• net/atm/mpc.c, line 540
• net/bridge/br_netfilter_hooks.c, line 214
• net/core/lwt_bpf.c, line 643
• net/core/netpoll.c, line 449
• net/ipv4/af_inet.c, line 1441
• net/ipv4/igmp.c, line 1503
• net/ipv4/ip_input.c, line 470
• net/ipv4/ip_output.c, line 94
• net/ipv4/ipconfig.c
  • line 823
  • line 996
• net/ipv4/raw.c, line 420
• net/rds/rds.h
  • line 875
  • line 880
• net/xfrm/xfrm_input.c, line 211