On Mon, Nov 20, 2017 at 08:22:01AM +0000, Andrew Rybchenko wrote:
> From: Roman Zhukov <roman.zhu...@oktetlabs.ru>
>
> Add the ability to match a VNI field of GENEVE protocol header.
>
> Signed-off-by: Roman Zhukov <roman.zhu...@oktetlabs.ru>
> Signed-off-by: Andrew Rybchenko <arybche...@solarflare.com>
Same comments as previously basically, keep the same order as rte_flow.h
after fixing the ABI breakage.
One minor comment below.
> ---
> app/test-pmd/cmdline_flow.c | 31
> +++++++++++++++++++++++++++++
> app/test-pmd/config.c | 1 +
> doc/guides/testpmd_app_ug/testpmd_funcs.rst | 5 +++++
> 3 files changed, 37 insertions(+)
>
> diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
> index df16d2a..cee99f3 100644
> --- a/app/test-pmd/cmdline_flow.c
> +++ b/app/test-pmd/cmdline_flow.c
> @@ -161,6 +161,9 @@ enum index {
> ITEM_SCTP_CKSUM,
> ITEM_VXLAN,
> ITEM_VXLAN_VNI,
> + ITEM_GENEVE,
> + ITEM_GENEVE_VNI,
> + ITEM_GENEVE_PROTO,
> ITEM_E_TAG,
> ITEM_E_TAG_GRP_ECID_B,
> ITEM_NVGRE,
> @@ -452,6 +455,7 @@ static const enum index next_item[] = {
> ITEM_TCP,
> ITEM_SCTP,
> ITEM_VXLAN,
> + ITEM_GENEVE,
> ITEM_E_TAG,
> ITEM_NVGRE,
> ITEM_MPLS,
> @@ -573,6 +577,13 @@ static const enum index item_vxlan[] = {
> ZERO,
> };
>
> +static const enum index item_geneve[] = {
> + ITEM_GENEVE_VNI,
> + ITEM_GENEVE_PROTO,
> + ITEM_NEXT,
> + ZERO,
> +};
> +
> static const enum index item_e_tag[] = {
> ITEM_E_TAG_GRP_ECID_B,
> ITEM_NEXT,
> @@ -1371,6 +1382,26 @@ static const struct token token_list[] = {
> .next = NEXT(item_vxlan, NEXT_ENTRY(UNSIGNED), item_param),
> .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, vni)),
> },
> + [ITEM_GENEVE] = {
> + .name = "geneve",
> + .help = "match GENEVE header",
> + .priv = PRIV_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
> + .next = NEXT(item_geneve),
> + .call = parse_vc,
> + },
> + [ITEM_GENEVE_VNI] = {
> + .name = "vni",
> + .help = "Virtual Network Identifier",
How about "virtual network identifier" (all lower caps)?
> + .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
> + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve, vni)),
> + },
> + [ITEM_GENEVE_PROTO] = {
> + .name = "protocol",
> + .help = "GENEVE protocol type",
> + .next = NEXT(item_geneve, NEXT_ENTRY(UNSIGNED), item_param),
> + .args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_geneve,
> + protocol)),
> + },
> [ITEM_E_TAG] = {
> .name = "e_tag",
> .help = "match E-Tag header",
> diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
> index cd2ac11..4eda37f 100644
> --- a/app/test-pmd/config.c
> +++ b/app/test-pmd/config.c
> @@ -965,6 +965,7 @@ static const struct {
> MK_FLOW_ITEM(TCP, sizeof(struct rte_flow_item_tcp)),
> MK_FLOW_ITEM(SCTP, sizeof(struct rte_flow_item_sctp)),
> MK_FLOW_ITEM(VXLAN, sizeof(struct rte_flow_item_vxlan)),
> + MK_FLOW_ITEM(GENEVE, sizeof(struct rte_flow_item_geneve)),
> MK_FLOW_ITEM(E_TAG, sizeof(struct rte_flow_item_e_tag)),
> MK_FLOW_ITEM(NVGRE, sizeof(struct rte_flow_item_nvgre)),
> MK_FLOW_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
> diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> index 9789139..8c2fd12 100644
> --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> @@ -3083,6 +3083,11 @@ This section lists supported pattern items and their
> attributes, if any.
>
> - ``vni {unsigned}``: VXLAN identifier.
>
> +- ``geneve``: match GENEVE header.
> +
> + - ``vni {unsigned}``: virtual network identifier.
> + - ``protocol {unsigned}``: protocol type.
> +
> - ``e_tag``: match IEEE 802.1BR E-Tag header.
>
> - ``grp_ecid_b {unsigned}``: GRP and E-CID base.
> --
> 2.7.4
>
--
Adrien Mazarguil
6WIND
