selftests/bpf/network_helpers.h

150  * csum_tcpudp_magic - compute IP pseudo-header checksum
152  * Compute the IPv4 pseudo header checksum. The helper can take a
180  * csum_ipv6_magic - compute IPv6 pseudo-header checksum
182  * Compute the ipv6 pseudo header checksum. The helper can take a
214  * build_udp_v4_csum - compute UDP checksum for UDP over IPv4
216  * Compute the checksum to embed in UDP header, composed of the sum of IP
217  * pseudo-header checksum, UDP header checksum and UDP data checksum
221  * Returns the total checksum
235  * build_udp_v6_csum - compute UDP checksum for UDP over IPv6
237  * Compute the checksum to embed in UDP header, composed of the sum of IPv6
238  * pseudo-header checksum, UDP header checksum and UDP data checksum
242  * Returns the total checksum