[dpdk-dev] [PATCH v2 1/3] app/testpmd: support raw encap/decap actions
Jack Min
jackmin at mellanox.com
Tue Jul 9 06:25:23 CEST 2019
On Mon, 19-07-08, 18:41, Ferruh Yigit wrote:
> 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] https://eur03.safelinks.protection.outlook.com/?url=http%3A%2F%2Fmails.dpdk.org%2Farchives%2Fdev%2F2018-October%2F116092.html&data=02%7C01%7Cjackmin%40mellanox.com%7Ca837e3b62aff4a3c829f08d703cb7f54%7Ca652971c7d2e4d9ba6a4d149256f461b%7C0%7C0%7C636982044863183774&sdata=pu8j7tq%2FwEpY5dEJ80FtQboyHnfqttLID0syQzC40Sc%3D&reserved=0
> >
> > 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?
>
Thinks like I should not put help string (set raw_encap/ set raw_decap) in
filters section (help filters).
I will remove them and only keep help string in `help config`
>
More information about the dev
mailing list