> From: Alexander Kozyrev [mailto:akozy...@nvidia.com]
> Sent: Thursday, 10 August 2023 17.54
>
> Support the IP Encapsulating Security Payload (ESP) in transport mode.
>
> Signed-off-by: Alexander Kozyrev <akozy...@nvidia.com>
> ---
> lib/mbuf/rte_mbuf_ptype.h | 23 +++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
>
> diff --git a/lib/mbuf/rte_mbuf_ptype.h b/lib/mbuf/rte_mbuf_ptype.h
> index 17a2dd3576..7cb7ddddda 100644
> --- a/lib/mbuf/rte_mbuf_ptype.h
> +++ b/lib/mbuf/rte_mbuf_ptype.h
> @@ -308,6 +308,17 @@ extern "C" {
> * | 'version'=4, 'protocol'=2, 'MF'=0, 'frag_offset'=0>
> */
> #define RTE_PTYPE_L4_IGMP 0x00000700
> +/**
> + * ESP (IP Encapsulating Security Payload) transport packet type.
> + *
> + * Packet format:
> + * <'ether type'=0x0800
> + * | 'version'=4, 'protocol'=50>
Non-fragment criteria seems to be missing:
* | 'version'=4, 'protocol'=50, 'MF'=0, 'frag_offset'=0>
> + * or,
> + * <'ether type'=0x86DD
> + * | 'version'=6, 'next header'=50>
> + */
> +#define RTE_PTYPE_L4_ESP 0x00000800
> /**
> * Mask of layer 4 packet types.
> * It is used for outer packet for tunneling cases.
> @@ -658,6 +669,18 @@ extern "C" {
> * | 'version'=6, 'next header'!=[6|17|44|132|1]>
> */
> #define RTE_PTYPE_INNER_L4_NONFRAG 0x06000000
> +/**
> + * ESP (IP Encapsulating Security Payload) transport packet type.
> + * It is used for inner packet only.
> + *
> + * Packet format (inner only):
> + * <'ether type'=0x0800
> + * | 'version'=4, 'protocol'=50>
Also missing here:
* | 'version'=4, 'protocol'=50, 'MF'=0, 'frag_offset'=0>
> + * or,
> + * <'ether type'=0x86DD
> + * | 'version'=6, 'next header'=50>
> + */
> +#define RTE_PTYPE_INNER_L4_ESP 0x08000000
> /**
> * Mask of inner layer 4 packet types.
> */
> --
> 2.18.2
