Thanks, PSB.
> -----Original Message-----
> From: Ori Kam
> Sent: Thursday, October 18, 2018 3:26 PM
> To: Dekel Peled <dek...@mellanox.com>; wenzhuo...@intel.com;
> jingjing...@intel.com; bernard.iremon...@intel.com;
> olivier.m...@6wind.com; Adrien Mazarguil <adrien.mazarg...@6wind.com>;
> Thomas Monjalon <tho...@monjalon.net>; ferruh.yi...@intel.com;
> arybche...@solarflare.com
> Cc: Shahaf Shuler <shah...@mellanox.com>; dev@dpdk.org
> Subject: RE: [dpdk-dev] [PATCH v5 2/3] app/testpmd: support metadata as
> flow rule item
>
>
>
> > -----Original Message-----
> > From: dev <dev-boun...@dpdk.org> On Behalf Of Dekel Peled
> > Sent: Wednesday, October 17, 2018 3:04 PM
> > To: wenzhuo...@intel.com; jingjing...@intel.com;
> > bernard.iremon...@intel.com; olivier.m...@6wind.com; Adrien Mazarguil
> > <adrien.mazarg...@6wind.com>; Thomas Monjalon
> <tho...@monjalon.net>;
> > ferruh.yi...@intel.com; arybche...@solarflare.com
> > Cc: Shahaf Shuler <shah...@mellanox.com>; dev@dpdk.org; Ori Kam
> > <or...@mellanox.com>
> > Subject: [dpdk-dev] [PATCH v5 2/3] app/testpmd: support metadata as
> > flow rule item
> >
> > As described in [1], this series adds option to set metadata value as
> > match pattern when creating a new flow rule.
> >
> > This patch introduces additional options in testpmd commands.
> > New item type "meta" "data", new offload flag "match_metadata".
> >
> > [1] "ethdev: support metadata as flow rule criteria"
> >
> > Signed-off-by: Dekel Peled <dek...@mellanox.com>
> > ---
> > app/test-pmd/cmdline.c | 10 +++++-----
> > app/test-pmd/cmdline_flow.c | 25 +++++++++++++++++++++++++
> > app/test-pmd/testpmd.c | 4 ++++
> > doc/guides/testpmd_app_ug/testpmd_funcs.rst | 6 +++++-
> > 4 files changed, 39 insertions(+), 6 deletions(-)
> >
> > diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index
> > 6e14345..28bbd80 100644
> > --- a/app/test-pmd/cmdline.c
> > +++ b/app/test-pmd/cmdline.c
> > @@ -18124,7 +18124,8 @@ struct
> cmd_config_per_port_tx_offload_result {
> >
> "sctp_cksum#tcp_tso#udp_tso#outer_ipv4_cksum#"
> > "qinq_insert#vxlan_tnl_tso#gre_tnl_tso#"
> > "ipip_tnl_tso#geneve_tnl_tso#macsec_insert#"
> > -
> "mt_lockfree#multi_segs#mbuf_fast_free#security");
> > +
> "mt_lockfree#multi_segs#mbuf_fast_free#security#"
> > + "match_metadata");
> > cmdline_parse_token_string_t
> > cmd_config_per_port_tx_offload_result_on_off
> > =
> > TOKEN_STRING_INITIALIZER
> > (struct cmd_config_per_port_tx_offload_result,
> > @@ -18205,8 +18206,8 @@ struct
> cmd_config_per_port_tx_offload_result {
> > "sctp_cksum|tcp_tso|udp_tso|outer_ipv4_cksum|"
> > "qinq_insert|vxlan_tnl_tso|gre_tnl_tso|"
> > "ipip_tnl_tso|geneve_tnl_tso|macsec_insert|"
> > - "mt_lockfree|multi_segs|mbuf_fast_free|security "
> > - "on|off",
> > + "mt_lockfree|multi_segs|mbuf_fast_free|security|"
> > + "match_metadata on|off",
> > .tokens = {
> > (void *)&cmd_config_per_port_tx_offload_result_port,
> > (void *)&cmd_config_per_port_tx_offload_result_config,
> > @@ -18309,8 +18310,7 @@ struct
> cmd_config_per_queue_tx_offload_result {
> > "sctp_cksum|tcp_tso|udp_tso|outer_ipv4_cksum|"
> > "qinq_insert|vxlan_tnl_tso|gre_tnl_tso|"
> > "ipip_tnl_tso|geneve_tnl_tso|macsec_insert|"
> > - "mt_lockfree|multi_segs|mbuf_fast_free|security "
> > - "on|off",
> > + "mt_lockfree|multi_segs|mbuf_fast_free|security
> on|off",
>
> Is this relevant for your patch?
Removed.
>
> > .tokens = {
> > (void *)&cmd_config_per_queue_tx_offload_result_port,
> > (void *)&cmd_config_per_queue_tx_offload_result_port_id,
> > diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
> > index 1c72ad9..7ee9b7c 100644
> > --- a/app/test-pmd/cmdline_flow.c
> > +++ b/app/test-pmd/cmdline_flow.c
> > @@ -178,6 +178,8 @@ enum index {
> > ITEM_ICMP6_ND_OPT_SLA_ETH_SLA,
> > ITEM_ICMP6_ND_OPT_TLA_ETH,
> > ITEM_ICMP6_ND_OPT_TLA_ETH_TLA,
> > + ITEM_META,
> > + ITEM_META_DATA,
> >
> > /* Validate/create actions. */
> > ACTIONS,
> > @@ -599,6 +601,7 @@ struct parse_action_priv {
> > ITEM_ICMP6_ND_OPT,
> > ITEM_ICMP6_ND_OPT_SLA_ETH,
> > ITEM_ICMP6_ND_OPT_TLA_ETH,
> > + ITEM_META,
> > ZERO,
> > };
> >
> > @@ -819,6 +822,12 @@ struct parse_action_priv {
> > ZERO,
> > };
> >
> > +static const enum index item_meta[] = {
> > + ITEM_META_DATA,
> > + ITEM_NEXT,
> > + ZERO,
> > +};
> > +
> > static const enum index next_action[] = {
> > ACTION_END,
> > ACTION_VOID,
> > @@ -2087,6 +2096,22 @@ static int comp_vc_action_rss_queue(struct
> > context *, const struct token *,
> > .args = ARGS(ARGS_ENTRY_HTON
> > (struct rte_flow_item_icmp6_nd_opt_tla_eth,
> tla)),
> > },
> > + [ITEM_META] = {
> > + .name = "meta",
> > + .help = "match metadata header",
> > + .priv = PRIV_ITEM(META, sizeof(struct
> rte_flow_item_meta)),
> > + .next = NEXT(item_meta),
> > + .call = parse_vc,
> > + },
> > + [ITEM_META_DATA] = {
> > + .name = "data",
> > + .help = "metadata value",
> > + .next = NEXT(item_meta, NEXT_ENTRY(UNSIGNED),
> > item_param),
>
> Do you support all the options? (mask, last ...)
Changed to provide 'is' option only.
>
> > + .args = ARGS(ARGS_ENTRY_MASK_HTON(struct
>
> This means that the value is in network byte order.
Yes, will note in variables type.
>
> > rte_flow_item_meta,
> > + data,
> > + "\xff\xff\xff\xff"
> > + "\xff\xff\xff\xff")),
> > + },
> >
> > /* Validate/create actions. */
> > [ACTIONS] = {
> > diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c index
> > d550bda..75e960a 100644
> > --- a/app/test-pmd/testpmd.c
> > +++ b/app/test-pmd/testpmd.c
> > @@ -1060,6 +1060,10 @@ struct extmem_param {
> > DEV_TX_OFFLOAD_MBUF_FAST_FREE))
> > port->dev_conf.txmode.offloads &=
> > ~DEV_TX_OFFLOAD_MBUF_FAST_FREE;
> > + if (!(port->dev_info.tx_offload_capa &
> > + DEV_TX_OFFLOAD_MATCH_METADATA))
> > + port->dev_conf.txmode.offloads &=
> > + ~DEV_TX_OFFLOAD_MATCH_METADATA;
> > if (numa_support) {
> > if (port_numa[pid] != NUMA_NO_CONFIG)
> > port_per_socket[port_numa[pid]]++;
> > diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> > b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> > index 8d60bf0..c97f26b 100644
> > --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> > +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> > @@ -3671,11 +3671,15 @@ This section lists supported pattern items and
> > their attributes, if any.
> >
> > - ``sla {MAC-48}``: source Ethernet LLA.
> >
> > -- ``icmp6_nd_opt_sla_eth``: match ICMPv6 neighbor discovery target
> > Ethernet
> > +- ``icmp6_nd_opt_tla_eth``: match ICMPv6 neighbor discovery target
> > +Ethernet
> > link-layer address option.
>
> Is this relevant to your patch?
Removed.
>
> >
> > - ``tla {MAC-48}``: target Ethernet LLA.
> >
> > +- ``meta``: match application specific metadata.
> > +
> > + - ``data``: metadata value.
>
> Should show what value to add.
> Also missing the documentations for enabling the offload.
Added.
>
> > +
> > Actions list
> > ^^^^^^^^^^^^
> >
> > --
> > 1.8.3.1
> Thanks,
> Ori
