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From: "Xing, Beilei" <beilei.xing@intel.com>
To: "Cui, LunyuanX" <lunyuanx.cui@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Yang, Qiming" <qiming.yang@intel.com>,
	"Wu, Jingjing" <jingjing.wu@intel.com>
Subject: Re: [dpdk-dev] [PATCH v4] net/i40e: enable MAC address as FDIR input set
Date: Thu, 2 Apr 2020 01:08:16 +0000
Message-ID: <BYAPR11MB3541186C32C56EF00247900BF7C60@BYAPR11MB3541.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20200401075052.109796-1-lunyuanx.cui@intel.com>



> -----Original Message-----
> From: Cui, LunyuanX <lunyuanx.cui@intel.com>
> Sent: Wednesday, April 1, 2020 3:51 PM
> To: dev@dpdk.org
> Cc: Xing, Beilei <beilei.xing@intel.com>; Yang, Qiming
> <qiming.yang@intel.com>; Wu, Jingjing <jingjing.wu@intel.com>; Cui,
> LunyuanX <lunyuanx.cui@intel.com>
> Subject: [PATCH v4] net/i40e: enable MAC address as FDIR input set
> 
> FVL enable src MAC address and dst MAC address as FDIR's input set for
> ipv4-other, ipv4-udp and ipv4-tcp. When OVS-DPDK is working as a pure L2
> switch, enable MAC address as FDIR input set with Mark+RSS action would
> help the performance speed up. And FVL FDIR supports to change input set
> with MAC address.
> 
> Signed-off-by: Lunyuan Cui <lunyuanx.cui@intel.com>
> 
> ---
> v4:
>  - Enable MAC address as FDIR's input set for ipv4-udp and ipv4-tcp
> v3:
>  - Enable MAC address as FDIR's input set
> v2:
>  - Enable src MAC address as FDIR's input set
> ---
>  doc/guides/rel_notes/release_20_05.rst |   6 ++
>  drivers/net/i40e/i40e_ethdev.c         |   3 +
>  drivers/net/i40e/i40e_ethdev.h         |   9 +-
>  drivers/net/i40e/i40e_fdir.c           |   6 ++
>  drivers/net/i40e/i40e_flow.c           | 131 +++++++++++++++++--------
>  5 files changed, 114 insertions(+), 41 deletions(-)
> 
> diff --git a/doc/guides/rel_notes/release_20_05.rst
> b/doc/guides/rel_notes/release_20_05.rst
> index 000bbf501..9e55955c4 100644
> --- a/doc/guides/rel_notes/release_20_05.rst
> +++ b/doc/guides/rel_notes/release_20_05.rst
> @@ -62,6 +62,12 @@ New Features
> 
>    * Added support for matching on IPv4 Time To Live and IPv6 Hop Limit.
> 
> +* **Updated Intel i40e driver.**
> +
> +  Updated i40e PMD with new features and improvements, including:
> +
> +  * enable MAC address as FDIR input set for ipv4-other, ipv4-udp and ipv4-
> tcp.
> +
> 
>  Removed Items
>  -------------
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index 9539b0470..530908b0e 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -9342,6 +9342,7 @@ i40e_get_valid_input_set(enum i40e_filter_pctype
> pctype,
>  		I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
>  		I40E_INSET_IPV4_TTL,
>  		[I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
> +		I40E_INSET_DMAC | I40E_INSET_SMAC |
>  		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
>  		I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
>  		I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL | @@ -9357,6
> +9358,7 @@ i40e_get_valid_input_set(enum i40e_filter_pctype pctype,
>  		I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
>  		I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
>  		[I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
> +		I40E_INSET_DMAC | I40E_INSET_SMAC |
>  		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
>  		I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
>  		I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL | @@ -9373,6
> +9375,7 @@ i40e_get_valid_input_set(enum i40e_filter_pctype pctype,
>  		I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
>  		I40E_INSET_SCTP_VT,
>  		[I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
> +		I40E_INSET_DMAC | I40E_INSET_SMAC |
>  		I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
>  		I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
>  		I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO | diff --git
> a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h index
> aac89de91..dbb5d594a 100644
> --- a/drivers/net/i40e/i40e_ethdev.h
> +++ b/drivers/net/i40e/i40e_ethdev.h
> @@ -544,12 +544,19 @@ struct i40e_ipv6_l2tpv3oip_flow {
>  	uint32_t session_id; /* Session ID in big endian. */  };
> 
> +/* A structure used to define the input for l2 dst type flow */ struct
> +i40e_l2_flow {
> +	struct rte_ether_addr dst;
> +	struct rte_ether_addr src;
> +	uint16_t ether_type;          /**< Ether type in big endian */
> +};
> +
>  /*
>   * A union contains the inputs for all types of flow
>   * items in flows need to be in big endian
>   */
>  union i40e_fdir_flow {
> -	struct rte_eth_l2_flow          l2_flow;
> +	struct i40e_l2_flow             l2_flow;
>  	struct rte_eth_udpv4_flow       udp4_flow;
>  	struct rte_eth_tcpv4_flow       tcp4_flow;
>  	struct rte_eth_sctpv4_flow      sctp4_flow;
> diff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c index
> 931f25976..2f24615b6 100644
> --- a/drivers/net/i40e/i40e_fdir.c
> +++ b/drivers/net/i40e/i40e_fdir.c
> @@ -1062,7 +1062,13 @@ i40e_flow_fdir_fill_eth_ip_head(struct i40e_pf
> *pf,
>  		[I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] = IPPROTO_NONE,
>  	};
> 
> +	rte_memcpy(raw_pkt, &fdir_input->flow.l2_flow.dst,
> +		sizeof(struct rte_ether_addr));
> +	rte_memcpy(raw_pkt + sizeof(struct rte_ether_addr),
> +		&fdir_input->flow.l2_flow.src,
> +		sizeof(struct rte_ether_addr));

Please help to double check if the dst and src need to be swapped refer to the datasheet:

The "source" and "destination" fields in the transmitted packet are
presented in a reversed order with respect to the expected received
packets.


>  	raw_pkt += 2 * sizeof(struct rte_ether_addr);
> +
>  	if (vlan && fdir_input->flow_ext.vlan_tci) {
>  		rte_memcpy(raw_pkt, vlan_frame, sizeof(vlan_frame));
>  		rte_memcpy(raw_pkt + sizeof(uint16_t), diff --git
> a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c index
> d877ac250..42324b208 100644
> --- a/drivers/net/i40e/i40e_flow.c
> +++ b/drivers/net/i40e/i40e_flow.c
> @@ -2626,8 +2626,24 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev
> *dev,
>  			}
> 
>  			if (eth_spec && eth_mask) {
> -				if (!rte_is_zero_ether_addr(&eth_mask->src)
> ||
> -				    !rte_is_zero_ether_addr(&eth_mask->dst))
> {
> +				if (rte_is_broadcast_ether_addr(&eth_mask-
> >dst) &&
> +					rte_is_zero_ether_addr(&eth_mask-
> >src)) {
> +					filter->input.flow.l2_flow.dst =
> +						eth_spec->dst;
> +					input_set |= I40E_INSET_DMAC;
> +				} else if (rte_is_zero_ether_addr(&eth_mask-
> >dst) &&
> +
> 	rte_is_broadcast_ether_addr(&eth_mask->src)) {
> +					filter->input.flow.l2_flow.src =
> +						eth_spec->src;
> +					input_set |= I40E_INSET_SMAC;
> +				} else if
> (rte_is_broadcast_ether_addr(&eth_mask->dst) &&
> +
> 	rte_is_broadcast_ether_addr(&eth_mask->src)) {
> +					filter->input.flow.l2_flow.dst =
> +						eth_spec->dst;
> +					filter->input.flow.l2_flow.src =
> +						eth_spec->src;
> +					input_set |= (I40E_INSET_DMAC |
> I40E_INSET_SMAC);
> +				} else {
>  					rte_flow_error_set(error, EINVAL,
> 
> RTE_FLOW_ERROR_TYPE_ITEM,
>  						      item,
> @@ -2635,7 +2651,8 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev
> *dev,
>  					return -rte_errno;
>  				}
>  			}
> -			if (eth_spec && eth_mask && eth_mask->type) {
> +			if (eth_spec && eth_mask &&
> +			next_type == RTE_FLOW_ITEM_TYPE_END) {
>  				if (eth_mask->type != RTE_BE16(0xffff)) {
>  					rte_flow_error_set(error, EINVAL,
> 
> RTE_FLOW_ERROR_TYPE_ITEM,
> @@ -2750,21 +2767,33 @@ i40e_flow_parse_fdir_pattern(struct
> rte_eth_dev *dev,
>  				    frag_off & RTE_IPV4_HDR_MF_FLAG)
>  					pctype =
> I40E_FILTER_PCTYPE_FRAG_IPV4;
> 
> -				/* Get the filter info */
> -				filter->input.flow.ip4_flow.proto =
> -					ipv4_spec->hdr.next_proto_id;
> -				filter->input.flow.ip4_flow.tos =
> -					ipv4_spec->hdr.type_of_service;
> -				filter->input.flow.ip4_flow.ttl =
> -					ipv4_spec->hdr.time_to_live;
> -				filter->input.flow.ip4_flow.src_ip =
> -					ipv4_spec->hdr.src_addr;
> -				filter->input.flow.ip4_flow.dst_ip =
> -					ipv4_spec->hdr.dst_addr;
> -
> -				filter->input.flow_ext.inner_ip = false;
> -				filter->input.flow_ext.oip_type =
> -					I40E_FDIR_IPTYPE_IPV4;
> +				if (input_set & (I40E_INSET_DMAC |
> I40E_INSET_SMAC)) {
> +					if (input_set & (I40E_INSET_IPV4_SRC
> |
> +						I40E_INSET_IPV4_DST |
> I40E_INSET_IPV4_TOS |
> +						I40E_INSET_IPV4_TTL |
> I40E_INSET_IPV4_PROTO)) {
> +						rte_flow_error_set(error,
> EINVAL,
> +
> 	RTE_FLOW_ERROR_TYPE_ITEM,
> +							item,
> +							"Invalid MAC_addr
> mask.");

The error info is not correct. This logic means L2 input set are exclusive with L3 input set, right?

> +						return -rte_errno;
> +					}
> +				} else {
> +					/* Get the filter info */
> +					filter->input.flow.ip4_flow.proto =
> +						ipv4_spec-
> >hdr.next_proto_id;
> +					filter->input.flow.ip4_flow.tos =
> +						ipv4_spec-
> >hdr.type_of_service;
> +					filter->input.flow.ip4_flow.ttl =
> +						ipv4_spec->hdr.time_to_live;
> +					filter->input.flow.ip4_flow.src_ip =
> +						ipv4_spec->hdr.src_addr;
> +					filter->input.flow.ip4_flow.dst_ip =
> +						ipv4_spec->hdr.dst_addr;
> +
> +					filter->input.flow_ext.inner_ip = false;
> +					filter->input.flow_ext.oip_type =
> +						I40E_FDIR_IPTYPE_IPV4;
> +				}
>  			} else if (!ipv4_spec && !ipv4_mask && !outer_ip) {
>  				filter->input.flow_ext.inner_ip = true;
>  				filter->input.flow_ext.iip_type =
> @@ -2894,17 +2923,28 @@ i40e_flow_parse_fdir_pattern(struct
> rte_eth_dev *dev,
>  				if (tcp_mask->hdr.dst_port == UINT16_MAX)
>  					input_set |= I40E_INSET_DST_PORT;
> 
> -				/* Get filter info */
> -				if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
> -					filter->input.flow.tcp4_flow.src_port
> =
> -						tcp_spec->hdr.src_port;
> -					filter->input.flow.tcp4_flow.dst_port
> =
> -						tcp_spec->hdr.dst_port;
> -				} else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
> -					filter->input.flow.tcp6_flow.src_port
> =
> -						tcp_spec->hdr.src_port;
> -					filter->input.flow.tcp6_flow.dst_port
> =
> -						tcp_spec->hdr.dst_port;
> +				if (input_set & (I40E_INSET_DMAC |
> I40E_INSET_SMAC)) {
> +					if (input_set &
> +						(I40E_INSET_SRC_PORT |
> I40E_INSET_DST_PORT)) {
> +						rte_flow_error_set(error,
> EINVAL,
> +
> 	RTE_FLOW_ERROR_TYPE_ITEM,
> +							item,
> +							"Invalid MAC_addr
> mask.");

Same comment.

> +						return -rte_errno;
> +					}
> +				} else {
> +					/* Get filter info */
> +					if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
> {
> +						filter-
> >input.flow.tcp4_flow.src_port =
> +							tcp_spec-
> >hdr.src_port;
> +						filter-
> >input.flow.tcp4_flow.dst_port =
> +							tcp_spec-
> >hdr.dst_port;
> +					} else if (l3 ==
> RTE_FLOW_ITEM_TYPE_IPV6) {
> +						filter-
> >input.flow.tcp6_flow.src_port =
> +							tcp_spec-
> >hdr.src_port;
> +						filter-
> >input.flow.tcp6_flow.dst_port =
> +							tcp_spec-
> >hdr.dst_port;
> +					}
>  				}
>  			}
> 
> @@ -2938,17 +2978,28 @@ i40e_flow_parse_fdir_pattern(struct
> rte_eth_dev *dev,
>  				if (udp_mask->hdr.dst_port == UINT16_MAX)
>  					input_set |= I40E_INSET_DST_PORT;
> 
> -				/* Get filter info */
> -				if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
> -					filter->input.flow.udp4_flow.src_port
> =
> -						udp_spec->hdr.src_port;
> -					filter->input.flow.udp4_flow.dst_port
> =
> -						udp_spec->hdr.dst_port;
> -				} else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
> -					filter->input.flow.udp6_flow.src_port
> =
> -						udp_spec->hdr.src_port;
> -					filter->input.flow.udp6_flow.dst_port
> =
> -						udp_spec->hdr.dst_port;
> +				if (input_set & (I40E_INSET_DMAC |
> I40E_INSET_SMAC)) {
> +					if (input_set &
> +						(I40E_INSET_SRC_PORT |
> I40E_INSET_DST_PORT)) {
> +						rte_flow_error_set(error,
> EINVAL,
> +
> 	RTE_FLOW_ERROR_TYPE_ITEM,
> +							item,
> +							"Invalid MAC_addr
> mask.");

Same comment.

> +						return -rte_errno;
> +					}
> +				} else {
> +					/* Get filter info */
> +					if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
> {
> +						filter-
> >input.flow.udp4_flow.src_port =
> +							udp_spec-
> >hdr.src_port;
> +						filter-
> >input.flow.udp4_flow.dst_port =
> +							udp_spec-
> >hdr.dst_port;
> +					} else if (l3 ==
> RTE_FLOW_ITEM_TYPE_IPV6) {
> +						filter-
> >input.flow.udp6_flow.src_port =
> +							udp_spec-
> >hdr.src_port;
> +						filter-
> >input.flow.udp6_flow.dst_port =
> +							udp_spec-
> >hdr.dst_port;
> +					}
>  				}
>  			}
>  			filter->input.flow_ext.is_udp = true;
> --
> 2.17.1


  reply	other threads:[~2020-04-02  1:08 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-16  0:47 [dpdk-dev] [PATCH] net/i40e: enable dst " Lunyuan Cui
2020-03-18  3:15 ` [dpdk-dev] [PATCH v2] net/i40e: enable " Lunyuan Cui
2020-03-27 12:18   ` Xing, Beilei
2020-03-30  9:05 ` [dpdk-dev] [PATCH v3] " Lunyuan Cui
2020-03-31  9:33   ` Xing, Beilei
2020-04-01  7:50 ` [dpdk-dev] [PATCH v4] " Lunyuan Cui
2020-04-02  1:08   ` Xing, Beilei [this message]
2020-04-02  2:53 ` [dpdk-dev] [PATCH v5] " Lunyuan Cui
2020-04-02  6:39 ` [dpdk-dev] [PATCH v6] " Lunyuan Cui
2020-04-02  7:58 ` [dpdk-dev] [PATCH v7] " Lunyuan Cui
2020-04-02  8:25   ` Xing, Beilei
2020-04-08  6:44   ` Ye Xiaolong

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