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From: "Sun, GuinanX" <guinanx.sun@intel.com>
To: "Xing, Beilei" <beilei.xing@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
CC: "Guo, Jia" <jia.guo@intel.com>
Thread-Topic: [PATCH v2] net/i40e: enable port filter by switch filter
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Subject: Re: [dpdk-dev] [PATCH v2] net/i40e: enable port filter by switch
filter
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Hi beilei
> -----Original Message-----
> From: Xing, Beilei
> Sent: Tuesday, June 30, 2020 2:16 PM
> To: Sun, GuinanX <guinanx.sun@intel.com>; dev@dpdk.org
> Cc: Guo, Jia <jia.guo@intel.com>
> Subject: RE: [PATCH v2] net/i40e: enable port filter by switch filter
>=20
>=20
>=20
> > -----Original Message-----
> > From: Sun, GuinanX <guinanx.sun@intel.com>
> > Sent: Tuesday, June 30, 2020 12:42 PM
> > To: dev@dpdk.org
> > Cc: Xing, Beilei <beilei.xing@intel.com>; Guo, Jia
> > <jia.guo@intel.com>; Sun, GuinanX <guinanx.sun@intel.com>
> > Subject: [PATCH v2] net/i40e: enable port filter by switch filter
>=20
> How about 'support cloud filter with l4 port'?
I agree with you , patch v3 will fix it.
>=20
> Please also fix all the warnings in patchwork:
> http://mails.dpdk.org/archives/test-report/2020-June/139555.html.
Issues that affect readability have not been modified, others have been mod=
ified.
>=20
> >
> > This patch enables the filter that supports to create following two
> > rules for the same packet type:
>=20
> Better to clarify which packet types will be supported.
Patch V3 will fix it.
>=20
> > One is to select source port only as input set and the other is for
> > destination port only.
> >
> > Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
> > ---
> > v2:
> > * Fixed code style and variable naming
> > ---
> > doc/guides/rel_notes/release_20_08.rst | 8 +
> > drivers/net/i40e/i40e_ethdev.c | 195 ++++++++++++++++++++-
> > drivers/net/i40e/i40e_ethdev.h | 17 ++
> > drivers/net/i40e/i40e_flow.c | 223 +++++++++++++++++++++++++
> > 4 files changed, 442 insertions(+), 1 deletion(-)
> >
> > diff --git a/doc/guides/rel_notes/release_20_08.rst
> > b/doc/guides/rel_notes/release_20_08.rst
> > index 3c40424cc..c4d094eac 100644
> > --- a/doc/guides/rel_notes/release_20_08.rst
> > +++ b/doc/guides/rel_notes/release_20_08.rst
> > @@ -87,6 +87,14 @@ New Features
> >
> > * Added support for DCF datapath configuration.
> >
> > +* **Updated Intel i40e driver.**
> > +
> > + Updated i40e PMD with new features and improvements, including:
> > +
> > + * Added a new type of cloud filter to support the coexistence of the
> > + following two rules. One selects L4 destination as input set and
>=20
> L4 destination port
Patch V3 will fix it.
>=20
> > + the other one selects L4 source port.
> > +
>=20
> BTW, replace filter is used for the patch, so which protocol is impacted =
with
> this change?
> e.g. If using this feature, can cloud filter for vxlan work well?
> If there's any impact, please add the limitation in the doc.
Limitation has been added in the doc.
>=20
> > Removed Items
> > -------------
> >
> > diff --git a/drivers/net/i40e/i40e_ethdev.c
> > b/drivers/net/i40e/i40e_ethdev.c index 970a31cb2..cea7f6b59 100644
> > --- a/drivers/net/i40e/i40e_ethdev.c
> > +++ b/drivers/net/i40e/i40e_ethdev.c
> > @@ -7956,6 +7956,13 @@ i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
> > #define I40E_TR_GRE_KEY_MASK0x400 #define
> > I40E_TR_GRE_KEY_WITH_XSUM_MASK0x800
> > #define I40E_TR_GRE_NO_KEY_MASK0x8000
> > +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_PORT_TR_WORD0 0x49
> > #define
> > +I40E_AQC_REPLACE_CLOUD_CMD_INPUT_DIRECTION_WORD0 0x41
> > #define
> > +I40E_AQC_REPLACE_CLOUD_CMD_INPUT_INGRESS_WORD0 0x80 #define
> > +I40E_DIRECTION_INGRESS_KEY0x8000 #define I40E_TR_L4_TYPE_TCP0x2
> > +#define I40E_TR_L4_TYPE_UDP0x4 #define I40E_TR_L4_TYPE_SCTP0x8
> >
> > static enum
> > i40e_status_code i40e_replace_mpls_l1_filter(struct i40e_pf *pf) @@ -
> > 8254,6 +8261,131 @@ i40e_status_code
> > i40e_replace_gtp_cloud_filter(struct
> > i40e_pf *pf)
> > return status;
> > }
> >
> > +static enum i40e_status_code
> > +i40e_replace_port_l1_filter(struct i40e_pf *pf, enum
> > +i40e_l4_port_type
> > +l4_port_type) {
> > +struct i40e_aqc_replace_cloud_filters_cmd_buf filter_replace_buf;
> > +struct i40e_aqc_replace_cloud_filters_cmd filter_replace; enum
> > +i40e_status_code status =3D I40E_SUCCESS; struct i40e_hw *hw =3D
> > +I40E_PF_TO_HW(pf); struct rte_eth_dev *dev =3D ((struct i40e_adapter
> > +*)hw->back)-
> > >eth_dev;
> > +
> > +if (pf->support_multi_driver) {
> > +PMD_DRV_LOG(ERR, "Replace l1 filter is not supported."); return
> > +I40E_NOT_SUPPORTED; }
> > +
> > +memset(&filter_replace, 0,
> > + sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
> > +memset(&filter_replace_buf, 0,
> > + sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
> > +
> > +/* create L1 filter */
> > +if (l4_port_type =3D=3D I40E_L4_PORT_TYPE_SRC) {
> > +filter_replace.old_filter_type =3D
> > +
> > I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY;
> > +filter_replace.new_filter_type =3D
> > I40E_AQC_ADD_CLOUD_FILTER_0X11;
>=20
> To create L1 filter, so should be I40E_AQC_ADD_L1_FILTER_0X11 here?
Patch V3 will fix it.
>=20
> > +filter_replace_buf.data[8] =3D
> > +
> > I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_SRC_PORT;
> > +} else {
> > +filter_replace.old_filter_type =3D
> > +
> > I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_IVLAN;
> > +filter_replace.new_filter_type =3D
> > I40E_AQC_ADD_CLOUD_FILTER_0X10;
>=20
> Same as above.
Patch V3 will fix it.
>=20
> > +filter_replace_buf.data[8] =3D
> > +
> > I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_DST_PORT;
> > +}
> > +
> > +filter_replace.tr_bit =3D 0;
> > +/* Prepare the buffer, 3 entries */
> > +filter_replace_buf.data[0] =3D
> > +
> > I40E_AQC_REPLACE_CLOUD_CMD_INPUT_DIRECTION_WORD0;
> > +filter_replace_buf.data[0] |=3D
> > +I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
> > +filter_replace_buf.data[2] =3D 0x00;
> > +filter_replace_buf.data[3] =3D
> > +I40E_AQC_REPLACE_CLOUD_CMD_INPUT_INGRESS_WORD0;
> > +filter_replace_buf.data[4] =3D
> > +I40E_AQC_REPLACE_CLOUD_CMD_INPUT_PORT_TR_WORD0;
> > +filter_replace_buf.data[4] |=3D
> > +I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
> > +filter_replace_buf.data[5] =3D 0x00;
> > +filter_replace_buf.data[6] =3D I40E_TR_L4_TYPE_UDP |
> > +I40E_TR_L4_TYPE_TCP | I40E_TR_L4_TYPE_SCTP;
> > +filter_replace_buf.data[7] =3D 0x00; filter_replace_buf.data[8] |=3D
> > +I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
> > +filter_replace_buf.data[9] =3D 0x00;
> > +filter_replace_buf.data[10] =3D 0xFF;
> > +filter_replace_buf.data[11] =3D 0xFF;
> > +
> > +status =3D i40e_aq_replace_cloud_filters(hw, &filter_replace,
> > + &filter_replace_buf);
> > +if (!status && (filter_replace.old_filter_type !=3D
> > +filter_replace.new_filter_type))
> > +PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1
> > type."
> > + " original: 0x%x, new: 0x%x",
> > + dev->device->name,
> > + filter_replace.old_filter_type,
> > + filter_replace.new_filter_type);
> > +
> > +return status;
> > +}
> > +
> > +static enum
> > +i40e_status_code i40e_replace_port_cloud_filter(struct i40e_pf *pf,
> > +enum i40e_l4_port_type
> > l4_port_type) {
> > +struct i40e_aqc_replace_cloud_filters_cmd_buf filter_replace_buf;
> > +struct i40e_aqc_replace_cloud_filters_cmd filter_replace; enum
> > +i40e_status_code status =3D I40E_SUCCESS; struct i40e_hw *hw =3D
> > +I40E_PF_TO_HW(pf); struct rte_eth_dev *dev =3D ((struct i40e_adapter
> > +*)hw->back)-
> > >eth_dev;
> > +
> > +if (pf->support_multi_driver) {
> > +PMD_DRV_LOG(ERR, "Replace cloud filter is not supported."); return
> > +I40E_NOT_SUPPORTED; }
> > +
> > +memset(&filter_replace, 0,
> > + sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
> > +memset(&filter_replace_buf, 0,
> > + sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
> > +
> > +if (l4_port_type =3D=3D I40E_L4_PORT_TYPE_SRC) {
> > +filter_replace.old_filter_type =3D
> > I40E_AQC_ADD_CLOUD_FILTER_IIP;
> > +filter_replace.new_filter_type =3D
> > +I40E_AQC_ADD_L1_FILTER_0X11;
> > +filter_replace_buf.data[4] =3D
> > I40E_AQC_ADD_CLOUD_FILTER_0X11;
> > +} else {
> > +filter_replace.old_filter_type =3D
> > I40E_AQC_ADD_CLOUD_FILTER_OIP;
> > +filter_replace.new_filter_type =3D
> > +I40E_AQC_ADD_CLOUD_FILTER_0X10;
> > +filter_replace_buf.data[4] =3D
> > I40E_AQC_ADD_CLOUD_FILTER_0X10;
> > +}
> > +
> > +filter_replace.valid_flags =3D I40E_AQC_REPLACE_CLOUD_FILTER;
> > +filter_replace.tr_bit =3D 0;
> > +/* Prepare the buffer, 2 entries */
> > +filter_replace_buf.data[0] =3D
> > I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
> > +filter_replace_buf.data[0] |=3D
> > +I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
> > +filter_replace_buf.data[4] |=3D
> > +I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
> > +status =3D i40e_aq_replace_cloud_filters(hw, &filter_replace,
> > + &filter_replace_buf);
> > +
> > +if (!status && (filter_replace.old_filter_type !=3D
> > +filter_replace.new_filter_type))
> > +PMD_DRV_LOG(WARNING, "i40e device %s changed cloud
> > filter type."
> > + " original: 0x%x, new: 0x%x",
> > + dev->device->name,
> > + filter_replace.old_filter_type,
> > + filter_replace.new_filter_type);
> > +
> > +return status;
> > +}
> > +
> > int
> > i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
> > struct i40e_tunnel_filter_conf *tunnel_filter, @@ -8401,6
> > +8533,58 @@ i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
> > pfilter->general_fields[0] =3D tunnel_filter->inner_vlan;
> > pfilter->general_fields[1] =3D tunnel_filter->outer_vlan; big_buffer =
=3D
> > 1;
> > +break;
> > +case I40E_TUNNEL_TYPE_UDP:
> > +case I40E_TUNNEL_TYPE_TCP:
> > +case I40E_TUNNEL_TYPE_SCTP:
>=20
> What's the tunnel_type_udp/tcp/sctp? It's not for tunnel, just normal
> UDP/TCP/SCTP.
Patch V3 will fix it.
>=20
> > +if (tunnel_filter->l4_port_type =3D=3D I40E_L4_PORT_TYPE_SRC) { if
> > +(!pf->sport_replace_flag) { i40e_replace_port_l1_filter(pf,
> > +tunnel_filter-
> > >l4_port_type);
> > +i40e_replace_port_cloud_filter(pf,
> > tunnel_filter->l4_port_type);
> > +pf->sport_replace_flag =3D 1;
> > +}
> > +teid_le =3D rte_cpu_to_le_32(tunnel_filter->tenant_id);
> > +pfilter-
> > >general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =3D
> > +I40E_DIRECTION_INGRESS_KEY;
> > +
> > +if (tunnel_filter->tunnel_type =3D=3D
> > I40E_TUNNEL_TYPE_UDP)
> > +pfilter-
> > >general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =3D
> > +I40E_TR_L4_TYPE_UDP;
> > +else if (tunnel_filter->tunnel_type =3D=3D
> > I40E_TUNNEL_TYPE_TCP)
> > +pfilter-
> > >general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =3D
> > +I40E_TR_L4_TYPE_TCP;
> > +else
> > +pfilter-
> > >general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =3D
> > +I40E_TR_L4_TYPE_SCTP;
> > +
> > +pfilter-
> > >general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =3D
> > +(teid_le >> 16) & 0xFFFF;
> > +big_buffer =3D 1;
> > +} else {
> > +if (!pf->dport_replace_flag) {
> > +i40e_replace_port_l1_filter(pf, tunnel_filter-
> > >l4_port_type);
> > +i40e_replace_port_cloud_filter(pf,
> > tunnel_filter->l4_port_type);
> > +pf->dport_replace_flag =3D 1;
> > +}
> > +teid_le =3D rte_cpu_to_le_32(tunnel_filter->tenant_id);
> > +pfilter-
> > >general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD0] =3D
> > +I40E_DIRECTION_INGRESS_KEY;
> > +
> > +if (tunnel_filter->tunnel_type =3D=3D
> > I40E_TUNNEL_TYPE_UDP)
> > +pfilter-
> > >general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1] =3D
> > +I40E_TR_L4_TYPE_UDP;
> > +else if (tunnel_filter->tunnel_type =3D=3D
> > I40E_TUNNEL_TYPE_TCP)
> > +pfilter-
> > >general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1] =3D
> > +I40E_TR_L4_TYPE_TCP;
> > +else
> > +pfilter-
> > >general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD1] =3D
> > +I40E_TR_L4_TYPE_SCTP;
> > +
> > +pfilter-
> > >general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X10_WORD2] =3D
> > +(teid_le >> 16) & 0xFFFF;
> > +big_buffer =3D 1;
> > +}
> > +
> > break;
> > default:
> > /* Other tunnel types is not supported. */ @@ -8424,7
> > +8608,16 @@ i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
> > else if (tunnel_filter->tunnel_type =3D=3D I40E_TUNNEL_TYPE_QINQ)
> > pfilter->element.flags |=3D I40E_AQC_ADD_CLOUD_FILTER_0X10; -else {
> > +else if (tunnel_filter->tunnel_type =3D=3D I40E_TUNNEL_TYPE_UDP ||
> > +tunnel_filter->tunnel_type =3D=3D I40E_TUNNEL_TYPE_TCP ||
> > +tunnel_filter->tunnel_type =3D=3D I40E_TUNNEL_TYPE_SCTP) { if
> > +(tunnel_filter->l4_port_type =3D=3D I40E_L4_PORT_TYPE_SRC)
> > +pfilter->element.flags |=3D
> > +I40E_AQC_ADD_L1_FILTER_0X11;
> > +else
> > +pfilter->element.flags |=3D
> > +I40E_AQC_ADD_CLOUD_FILTER_0X10;
> > +} else {
> > val =3D i40e_dev_get_filter_type(tunnel_filter->filter_type,
> > &pfilter->element.flags);
> > if (val < 0) {
> > diff --git a/drivers/net/i40e/i40e_ethdev.h
> > b/drivers/net/i40e/i40e_ethdev.h index e5d0ce53f..56955068b 100644
> > --- a/drivers/net/i40e/i40e_ethdev.h
> > +++ b/drivers/net/i40e/i40e_ethdev.h
> > @@ -767,6 +767,8 @@ struct i40e_rss_pattern_info {
> >
> > #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0 44
> #define
> > I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1 45
> > +#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_SRC_PORT 29
> #define
> > +I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_DST_PORT 30
> > #define I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOUDP8
> > #define I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOGRE9
> > #define I40E_AQC_ADD_CLOUD_FILTER_0X100x10
> > @@ -828,9 +830,20 @@ enum i40e_tunnel_type
> { I40E_TUNNEL_TYPE_GTPU,
> > I40E_TUNNEL_TYPE_ESPoUDP, I40E_TUNNEL_TYPE_ESPoIP,
> > +I40E_TUNNEL_TYPE_UDP,
> > +I40E_TUNNEL_TYPE_TCP,
> > +I40E_TUNNEL_TYPE_SCTP,
>=20
> the macro name should be changed.
Patch V3 will fix it.
>=20
> > I40E_TUNNEL_TYPE_MAX,
> > };
> >
> > +/**
> > + * L4 port type.
> > + */
> > +enum i40e_l4_port_type {
> > +I40E_L4_PORT_TYPE_SRC =3D 0,
> > +I40E_L4_PORT_TYPE_DST,
> > +};
> > +
> ...
>=20