This should be marked API-NEXT, but assuming that can be fixed during
merge...
On Tue, Nov 17, 2015 at 1:06 AM, Balasubramanian Manoharan <
bala.manoha...@linaro.org> wrote:
> Adds api to get packet error flags for L2, L3 and L4 errors.
>
> Signed-off-by: Balasubramanian Manoharan <bala.manoha...@linaro.org>
>
Reviewed-and-Tested-by: Bill Fischofer <bill.fischo...@linaro.org>
> ---
> include/odp/api/packet_flags.h | 33
> +++++++++++++++++++++++++++++++
> platform/linux-generic/odp_packet_flags.c | 32
> ++++++++++++++++++++++++++++++
> 2 files changed, 65 insertions(+)
>
> diff --git a/include/odp/api/packet_flags.h
> b/include/odp/api/packet_flags.h
> index 7c3b247..c4a6832 100644
> --- a/include/odp/api/packet_flags.h
> +++ b/include/odp/api/packet_flags.h
> @@ -38,6 +38,17 @@ extern "C" {
> int odp_packet_has_error(odp_packet_t pkt);
>
> /**
> + * check for packet L2 error
> + *
> + * checks for all L2 errors
> + *
> + * @param pkt Packet handle
> + * @retval non-zero packet has L2 errors
> + * @retval 0 packet has no L2 error
> + */
> +int odp_packet_has_l2_error(odp_packet_t pkt);
> +
> +/**
> * Check for L2 header, e.g. ethernet
> *
> * @param pkt Packet handle
> @@ -47,6 +58,17 @@ int odp_packet_has_error(odp_packet_t pkt);
> int odp_packet_has_l2(odp_packet_t pkt);
>
> /**
> + * check for packet L3 error
> + *
> + * checks for all L3 errors
> + *
> + * @param pkt Packet handle
> + * @retval non-zero packet has L3 errors
> + * @retval 0 packet has no L3 error
> + */
> +int odp_packet_has_l3_error(odp_packet_t pkt);
> +
> +/**
> * Check for L3 header, e.g. IPv4, IPv6
> *
> * @param pkt Packet handle
> @@ -56,6 +78,17 @@ int odp_packet_has_l2(odp_packet_t pkt);
> int odp_packet_has_l3(odp_packet_t pkt);
>
> /**
> + * check for packet L4 error
> + *
> + * checks for all L4 errors
> + *
> + * @param pkt Packet handle
> + * @retval non-zero packet has L4 errors
> + * @retval 0 packet has no L2 error
> + */
> +int odp_packet_has_l4_error(odp_packet_t pkt);
> +
> +/**
> * Check for L4 header, e.g. UDP, TCP, SCTP (also ICMP)
> *
> * @param pkt Packet handle
> diff --git a/platform/linux-generic/odp_packet_flags.c
> b/platform/linux-generic/odp_packet_flags.c
> index dbc3137..68a79bc 100644
> --- a/platform/linux-generic/odp_packet_flags.c
> +++ b/platform/linux-generic/odp_packet_flags.c
> @@ -38,16 +38,48 @@ int odp_packet_has_l2(odp_packet_t pkt)
> return pkt_hdr->input_flags.l2;
> }
>
> +int odp_packet_has_l2_error(odp_packet_t pkt)
> +{
> + odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
> +
> + if (packet_parse_not_complete(pkt_hdr))
> + packet_parse_full(pkt_hdr);
> +
> + return pkt_hdr->error_flags.frame_len
> + | pkt_hdr->error_flags.snap_len
> + | pkt_hdr->error_flags.l2_chksum;
> +}
> +
> int odp_packet_has_l3(odp_packet_t pkt)
> {
> retflag(pkt, input_flags.l3);
> }
>
> +int odp_packet_has_l3_error(odp_packet_t pkt)
> +{
> + odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
> +
> + if (packet_parse_not_complete(pkt_hdr))
> + packet_parse_full(pkt_hdr);
> +
> + return pkt_hdr->error_flags.ip_err;
> +}
> +
> int odp_packet_has_l4(odp_packet_t pkt)
> {
> retflag(pkt, input_flags.l4);
> }
>
> +int odp_packet_has_l4_error(odp_packet_t pkt)
> +{
> + odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
> +
> + if (packet_parse_not_complete(pkt_hdr))
> + packet_parse_full(pkt_hdr);
> +
> + return pkt_hdr->error_flags.tcp_err | pkt_hdr->error_flags.udp_err;
> +}
> +
> int odp_packet_has_eth(odp_packet_t pkt)
> {
> odp_packet_hdr_t *pkt_hdr = odp_packet_hdr(pkt);
> --
> 1.9.1
>
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>
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