Bill Fischofer(Bill-Fischofer-Linaro) replied on github web page: include/odp/api/spec/ipsec.h line 8 @@ -1346,9 +1346,7 @@ int odp_ipsec_in(const odp_packet_t pkt_in[], int num_in, * and content of packet data before the IP header is undefined. Use outbound * operation parameters to specify the amount of TFC padding appended to * the packet during IPSEC transformation. Options can be used also to create - * TFC dummy packets. Packet data content is ignored in tunnel mode TFC dummy - * packet creation as tfc_pad_len option defines solely the packet length. - * In all other cases, payload length for the IPSEC transformation is specified + * TFC dummy packets. Payload length for the IPSEC transformation is specified * by odp_packet_len() minus odp_packet_l3_offset() plus tfc_pad_len option.
Comment: Unless it has been parsed, `odp_packet_l3_offset()` is initialized to `ODP_PACKET_OFFSET_INVALID`, so this seems an undue burden. The original wording seems cleaner from an application perspective. https://github.com/Linaro/odp/pull/494#discussion_r169836977 updated_at 2018-02-22 02:28:33
