[dpdk-dev] [PATCH v2 1/3] app/testpmd: support raw encap/decap actions
Ferruh Yigit
ferruh.yigit at intel.com
Mon Jul 8 19:41:19 CEST 2019
On 7/2/2019 2:53 PM, Xiaoyu Min wrote:
> This patch intend to support
> action_raw_encap/decap [1] in a generic and convenient way.
>
> Two new commands - set raw_encap, set raw_decap are introduced just
> like the other commands for encap/decap, i.e. set vxlan.
>
> These two commands have corresponding global buffers
> which can be used by PMD as the input buffer for raw encap/decap.
>
> The commands use the rte_flow pattern syntax to help user build the
> raw buffer in a convenient way.
>
> A common way to use it:
>
> - encap matched egress packet with VxLAN tunnel:
> testpmd> set raw_encap eth src is 10:11:22:33:44:55 / vlan tci is 1
> inner_type is 0x0800 / ipv4 / udp dst is 4789 / vxlan vni
> is 2 / end_set
> testpmd> flow create 0 egress pattern eth / ipv4 / end actions
> raw_encap / end
>
> - decap l2 header and encap GRE tunnel on matched egress packet:
> testpmd> set raw_decap eth / end_set
> testpmd> set raw_encap eth dst is 10:22:33:44:55:66 / ipv4 / gre
> protocol is 0x0800 / end_set
> testpmd> flow create 0 egress pattern eth / ipv4 / end actions
> raw_decap / raw_encap / end
>
> - decap VxLAN tunnel and encap l2 header on matched ingress packet:
> testpmd> set raw_encap eth src is 10:11:22:33:44:55 type is 0x0800 /
> end_set
> testpmd> set raw_decap eth / ipv4 / udp / vxlan / end_set
> testpmd> flow create 0 ingress pattern eth / ipv4 / udp dst is 250 /
> vxlan vni is 0x1234 / ipv4 / end actions raw_decap /
> raw_encap / queue index 1 / mark id 0x1234 / end
>
> [1] http://mails.dpdk.org/archives/dev/2018-October/116092.html
>
> Signed-off-by: Xiaoyu Min <jackmin at mellanox.com>
> ---
> app/test-pmd/cmdline.c | 13 +
> app/test-pmd/cmdline_flow.c | 536 +++++++++++++++++++-
> app/test-pmd/testpmd.h | 2 +
> doc/guides/testpmd_app_ug/testpmd_funcs.rst | 48 ++
> 4 files changed, 598 insertions(+), 1 deletion(-)
>
> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
> index e7c4beecc2..ec4ea2f125 100644
> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
> @@ -760,6 +760,12 @@ static void cmd_help_long_parsed(void *parsed_result,
> " eth-src (eth-src) eth-dst (eth-dst)\n"
> " Configure the NVGRE encapsulation for flows.\n\n"
>
> + "raw_encap {flow items}"
> + " Configure the encapsulation with raw data.\n\n"
> +
> + "raw_decap {flow items}"
> + " Configure the decapsulation with raw data.\n\n"
> +
> , list_pkt_forwarding_modes()
> );
> }
> @@ -1137,6 +1143,12 @@ static void cmd_help_long_parsed(void *parsed_result,
> "flow isolate {port_id} {boolean}\n"
> " Restrict ingress traffic to the defined"
> " flow rules\n\n"
> +
> + "set raw_encap {flow items}\n"
> + " Config encap with raw data.\n\n"
> +
> + "set raw_decap {flow items}\n"
> + " Config decap with raw data.\n\n"
> );
> }
>
help string adds two set of commands, "set raw_encap/raw_decap" &
"raw_encap/raw_decap", but from documentation and commit log it seems only first
one added, can you please check?
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