[v2 1/4] lib: add optional fields in GRE header

[Ori Kam]

Hi Sean,

> -----Original Message-----
> From: Sean Zhang <xiazhang at nvidia.com>
> Subject: [v2 1/4] lib: add optional fields in GRE header
> 
> There are optional fields in GRE header(checksum/key/sequence), this
> patch adds definition of structures of the optional fields.
> 
> Signed-off-by: Sean Zhang <xiazhang at nvidia.com>
> ---
>  lib/net/rte_gre.h | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/lib/net/rte_gre.h b/lib/net/rte_gre.h
> index 5897756..6c6aef6 100644
> --- a/lib/net/rte_gre.h
> +++ b/lib/net/rte_gre.h
> @@ -48,6 +48,28 @@ struct rte_gre_hdr {
>  	uint16_t proto;  /**< Protocol Type */
>  } __rte_packed;
> 
> +/**
> + * Optional field checksum in GRE header
> + */
> +struct rte_gre_hdr_opt_checksum_rsvd {
> +	rte_be16_t checksum;
> +	rte_be16_t reserved1;
> +} __rte_packed;
> +
> +/**
> + * Optional field key in GRE header
> + */
> +struct rte_gre_hdr_opt_key {
> +	rte_be32_t key;
> +} __rte_packed;
> +
> +/**
> + * Optional field sequence in GRE header
> + */
> +struct rte_gre_hdr_opt_sequence {
> +	rte_be32_t sequence;
> +} __rte_packed;
> +
>  #ifdef __cplusplus
>  }
>  #endif
> --
> 1.8.3.1

Acked-by: Ori Kam <orika at nvidia.com>
Best,
Ori