Checksum insertion has pktio interface level configuration options. Per packet override is needed for example when L4 checksumming is enabled and application forwards packets. Forwarded packets need to maintain original, end-to-end checksum value.
Signed-off-by: Petri Savolainen <petri.savolai...@linaro.org> --- include/odp/api/spec/packet.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/include/odp/api/spec/packet.h b/include/odp/api/spec/packet.h index 92c35ae..5439f23 100644 --- a/include/odp/api/spec/packet.h +++ b/include/odp/api/spec/packet.h @@ -1366,6 +1366,32 @@ uint32_t odp_packet_l4_offset(odp_packet_t pkt); int odp_packet_l4_offset_set(odp_packet_t pkt, uint32_t offset); /** + * Layer 3 checksum insertion override + * + * Override checksum insertion configuration per packet. This per packet setting + * overrides a higher level configuration for checksum insertion into a L3 + * header during packet output processing. + * + * @param pkt Packet handle + * @param l3 0: do not insert L3 checksum + * 1: insert L3 checksum + */ +void odp_packet_l3_chksum_insert(odp_packet_t pkt, int l3); + +/** + * Layer 4 checksum insertion override + * + * Override checksum insertion configuration per packet. This per packet setting + * overrides a higher level configuration for checksum insertion into a L4 + * header during packet output processing. + * + * @param pkt Packet handle + * @param l4 0: do not insert L4 checksum + * 1: insert L4 checksum + */ +void odp_packet_l4_chksum_insert(odp_packet_t pkt, int l4); + +/** * Packet flow hash value * * Returns the hash generated from the packet header. Use -- 2.8.1
