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From: "Xing, Beilei" <beilei.xing@intel.com>
To: "Iremonger, Bernard" <bernard.iremonger@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	"Wu, Jingjing" <jingjing.wu@intel.com>
Cc: "Zhang, Helin" <helin.zhang@intel.com>,
	"Lu, Wenzhuo" <wenzhuo.lu@intel.com>
Subject: Re: [dpdk-dev] [PATCH v3 2/5] net/i40e: parse QinQ pattern
Date: Wed, 29 Mar 2017 02:46:14 +0000	[thread overview]
Message-ID: <94479800C636CB44BD422CB454846E01315C42A7@SHSMSX101.ccr.corp.intel.com> (raw)
In-Reply-To: <1490718059-380-3-git-send-email-bernard.iremonger@intel.com>

Hi Bernard,

> -----Original Message-----
> From: Iremonger, Bernard
> Sent: Wednesday, March 29, 2017 12:21 AM
> To: dev@dpdk.org; Xing, Beilei <beilei.xing@intel.com>; Wu, Jingjing
> <jingjing.wu@intel.com>
> Cc: Zhang, Helin <helin.zhang@intel.com>; Lu, Wenzhuo
> <wenzhuo.lu@intel.com>; Iremonger, Bernard
> <bernard.iremonger@intel.com>
> Subject: [PATCH v3 2/5] net/i40e: parse QinQ pattern
> 
> add QinQ pattern.
> add i40e_flow_parse_qinq_pattern function.
> add i40e_flow_parse_qinq_filter function.
> 
> Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
> ---
>  drivers/net/i40e/i40e_flow.c | 187
> ++++++++++++++++++++++++++++++++++++++++++-
>  1 file changed, 185 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
> index be243e172..39b09ead5 100644
> --- a/drivers/net/i40e/i40e_flow.c
> +++ b/drivers/net/i40e/i40e_flow.c
> @@ -1,7 +1,7 @@
>  /*-
>   *   BSD LICENSE
>   *
> - *   Copyright (c) 2016 Intel Corporation. All rights reserved.
> + *   Copyright (c) 2016-2017 Intel Corporation. All rights reserved.
>   *
>   *   Redistribution and use in source and binary forms, with or without
>   *   modification, are permitted provided that the following conditions
> @@ -128,6 +128,18 @@ static int i40e_flow_destroy_tunnel_filter(struct
> i40e_pf *pf,  static int i40e_flow_flush_fdir_filter(struct i40e_pf *pf);  static
> int i40e_flow_flush_ethertype_filter(struct i40e_pf *pf);  static int
> i40e_flow_flush_tunnel_filter(struct i40e_pf *pf);
> +static int
> +i40e_flow_parse_qinq_filter(struct rte_eth_dev *dev,
> +			      const struct rte_flow_attr *attr,
> +			      const struct rte_flow_item pattern[],
> +			      const struct rte_flow_action actions[],
> +			      struct rte_flow_error *error,
> +			      union i40e_filter_t *filter);
> +static int
> +i40e_flow_parse_qinq_pattern(__rte_unused struct rte_eth_dev *dev,
> +			      const struct rte_flow_item *pattern,
> +			      struct rte_flow_error *error,
> +			      struct i40e_tunnel_filter_conf *filter);
> 
>  const struct rte_flow_ops i40e_flow_ops = {
>  	.validate = i40e_flow_validate,
> @@ -318,6 +330,14 @@ static enum rte_flow_item_type pattern_mpls_4[] =
> {
>  	RTE_FLOW_ITEM_TYPE_END,
>  };
> 
> +/* Pattern matched QINQ */
> +static enum rte_flow_item_type pattern_qinq_1[] = {
> +	RTE_FLOW_ITEM_TYPE_ETH,
> +	RTE_FLOW_ITEM_TYPE_VLAN,
> +	RTE_FLOW_ITEM_TYPE_VLAN,
> +	RTE_FLOW_ITEM_TYPE_END,
> +};
> +
>  static struct i40e_valid_pattern i40e_supported_patterns[] = {
>  	/* Ethertype */
>  	{ pattern_ethertype, i40e_flow_parse_ethertype_filter }, @@ -348,6
> +368,8 @@ static struct i40e_valid_pattern i40e_supported_patterns[] = {
>  	{ pattern_mpls_2, i40e_flow_parse_mpls_filter },
>  	{ pattern_mpls_3, i40e_flow_parse_mpls_filter },
>  	{ pattern_mpls_4, i40e_flow_parse_mpls_filter },
> +	/* QINQ */
> +	{ pattern_qinq_1, i40e_flow_parse_qinq_filter },
>  };
> 
>  #define NEXT_ITEM_OF_ACTION(act, actions, index)                        \
> @@ -1171,7 +1193,7 @@ i40e_flow_parse_fdir_filter(struct rte_eth_dev
> *dev,
>  	return 0;
>  }
> 
> -/* Parse to get the action info of a tunnle filter
> +/* Parse to get the action info of a tunnel filter
>   * Tunnel action only supports PF, VF and QUEUE.
>   */
>  static int
> @@ -1748,6 +1770,167 @@ i40e_flow_parse_mpls_filter(struct rte_eth_dev
> *dev,  }
> 
>  static int
> +i40e_flow_parse_qinq_pattern(__rte_unused struct rte_eth_dev *dev,
> +			      const struct rte_flow_item *pattern,
> +			      struct rte_flow_error *error,
> +			      struct i40e_tunnel_filter_conf *filter) {
> +	const struct rte_flow_item *item = pattern;
> +	const struct rte_flow_item_eth *eth_spec;
> +	const struct rte_flow_item_eth *eth_mask;
> +	const struct rte_flow_item_eth *i_eth_spec = NULL;
> +	const struct rte_flow_item_eth *i_eth_mask = NULL;
> +	const struct rte_flow_item_vlan *vlan_spec = NULL;
> +	const struct rte_flow_item_vlan *vlan_mask = NULL;
> +	const struct rte_flow_item_vlan *i_vlan_spec = NULL;
> +	const struct rte_flow_item_vlan *o_vlan_spec = NULL;
> +
> +	enum rte_flow_item_type item_type;
> +	bool vlan_flag = 0;

Seems vlan_flag is not used at last.

> +
> +	for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
> +		if (item->last) {
> +			rte_flow_error_set(error, EINVAL,
> +					   RTE_FLOW_ERROR_TYPE_ITEM,
> +					   item,
> +					   "Not support range");
> +			return -rte_errno;
> +		}
> +		item_type = item->type;
> +		switch (item_type) {
> +		case RTE_FLOW_ITEM_TYPE_ETH:
> +			eth_spec = (const struct rte_flow_item_eth *)item-
> >spec;
> +			eth_mask = (const struct rte_flow_item_eth *)item-
> >mask;
> +			if ((!eth_spec && eth_mask) ||
> +			    (eth_spec && !eth_mask)) {
> +				rte_flow_error_set(error, EINVAL,
> +
> RTE_FLOW_ERROR_TYPE_ITEM,
> +						   item,
> +						   "Invalid ether spec/mask");
> +				return -rte_errno;
> +			}
> +
> +			if (eth_spec && eth_mask) {
> +				/* DST address of inner MAC shouldn't be
> masked.
> +				 * SRC address of Inner MAC should be
> masked.
> +				 */
> +				if (!is_broadcast_ether_addr(&eth_mask-
> >dst) ||
> +				    !is_zero_ether_addr(&eth_mask->src) ||
> +				    eth_mask->type) {
> +					rte_flow_error_set(error, EINVAL,
> +
> RTE_FLOW_ERROR_TYPE_ITEM,
> +						   item,
> +						   "Invalid ether spec/mask");
> +					return -rte_errno;
> +				}
> +
> +				rte_memcpy(&filter->outer_mac,
> +						   &eth_spec->dst,
> +						   ETHER_ADDR_LEN);
> +			}
> +
> +			i_eth_spec = eth_spec;
> +			i_eth_mask = eth_mask;
> +			break;
> +		case RTE_FLOW_ITEM_TYPE_VLAN:
> +			vlan_spec =
> +				(const struct rte_flow_item_vlan *)item-
> >spec;
> +			vlan_mask =
> +				(const struct rte_flow_item_vlan *)item-
> >mask;
> +
> +			if (!(vlan_spec && vlan_mask)) {
> +				rte_flow_error_set(error, EINVAL,
> +					   RTE_FLOW_ERROR_TYPE_ITEM,
> +					   item,
> +					   "Invalid vlan item");
> +				return -rte_errno;
> +			}
> +
> +			if (!vlan_flag) {
> +				o_vlan_spec = vlan_spec;
> +				vlan_flag = 1;
> +			} else {
> +				i_vlan_spec = vlan_spec;
> +				vlan_flag = 0;
> +			}
> +			break;
> +
> +		default:
> +			break;
> +		}
> +	}
> +
> +	/* Check specification and mask to get the filter type */
> +	if (vlan_spec && vlan_mask &&
> +	    (vlan_mask->tci == rte_cpu_to_be_16(I40E_TCI_MASK))) {
> +			/* There is an inner and outer vlan */
> +		filter->outer_vlan = rte_be_to_cpu_16(o_vlan_spec->tci)
> +			& I40E_TCI_MASK;
> +		filter->inner_vlan = rte_be_to_cpu_16(i_vlan_spec->tci)
> +			& I40E_TCI_MASK;
> +		if (i_eth_spec && i_eth_mask)
> +			filter->filter_type =
> +				I40E_TUNNEL_FILTER_CUSTOM_QINQ;
> +		else {
> +			rte_flow_error_set(error, EINVAL,
> +					   RTE_FLOW_ERROR_TYPE_ITEM,
> +					   NULL,
> +					   "Invalid filter type");
> +			return -rte_errno;
> +		}
> +	} else if ((!vlan_spec && !vlan_mask) ||
> +		   (vlan_spec && vlan_mask && vlan_mask->tci == 0x0)) {
> +		if (i_eth_spec && i_eth_mask) {
> +			filter->filter_type =
> I40E_TUNNEL_FILTER_CUSTOM_QINQ;
> +		} else {
> +			rte_flow_error_set(error, EINVAL,
> +				   RTE_FLOW_ERROR_TYPE_ITEM, NULL,
> +				   "Invalid filter type");
> +			return -rte_errno;
> +		}
> +	} else {
> +		rte_flow_error_set(error, EINVAL,
> +				   RTE_FLOW_ERROR_TYPE_ITEM, NULL,
> +				   "Not supported by tunnel filter.");
> +		return -rte_errno;
> +	}
> +
> +	filter->tunnel_type = I40E_TUNNEL_TYPE_QINQ;
> +
> +	return 0;
> +}
> +
> +static int
> +i40e_flow_parse_qinq_filter(struct rte_eth_dev *dev,
> +			      const struct rte_flow_attr *attr,
> +			      const struct rte_flow_item pattern[],
> +			      const struct rte_flow_action actions[],
> +			      struct rte_flow_error *error,
> +			      union i40e_filter_t *filter)
> +{
> +	struct i40e_tunnel_filter_conf *tunnel_filter =
> +		&filter->consistent_tunnel_filter;
> +	int ret;
> +
> +	ret = i40e_flow_parse_qinq_pattern(dev, pattern,
> +					     error, tunnel_filter);
> +	if (ret)
> +		return ret;
> +
> +	ret = i40e_flow_parse_tunnel_action(dev, actions, error,
> tunnel_filter);
> +	if (ret)
> +		return ret;
> +
> +	ret = i40e_flow_parse_attr(attr, error);
> +	if (ret)
> +		return ret;
> +
> +	cons_filter_type = RTE_ETH_FILTER_TUNNEL;
> +
> +	return ret;
> +}
> +
> +static int
>  i40e_flow_validate(struct rte_eth_dev *dev,
>  		   const struct rte_flow_attr *attr,
>  		   const struct rte_flow_item pattern[],
> --
> 2.11.0

  parent reply	other threads:[~2017-03-29  2:46 UTC|newest]

Thread overview: 74+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-03 14:48 [dpdk-dev] [PATCH v1 0/4] net/i40e: QinQ filter Bernard Iremonger
2017-03-03 14:48 ` [dpdk-dev] [PATCH v1 1/4] net/i40e: update destroy tunnel filter function Bernard Iremonger
2017-03-03 14:48 ` [dpdk-dev] [PATCH v1 2/4] net/i40e: add QinQ wrapper function Bernard Iremonger
2017-03-03 14:48 ` [dpdk-dev] [PATCH v1 3/4] net/i40e: changes to consistent filter set Bernard Iremonger
2017-03-03 14:48 ` [dpdk-dev] [PATCH v1 4/4] net/i40e: parse QinQ pattern Bernard Iremonger
2017-03-23 16:38 ` [dpdk-dev] [PATCH v2 0/3] net/i40e: QinQ filter Bernard Iremonger
2017-03-28 16:20   ` [dpdk-dev] [PATCH v3 0/5] " Bernard Iremonger
2017-03-29 16:41     ` [dpdk-dev] [PATCH v4 " Bernard Iremonger
2017-03-30 16:01       ` Bernard Iremonger
2017-03-30 16:09         ` [dpdk-dev] [PATCH v5 " Bernard Iremonger
2017-03-31 13:33           ` Ferruh Yigit
2017-03-31 13:37             ` Iremonger, Bernard
2017-03-31 15:18           ` [dpdk-dev] [PATCH v6 " Bernard Iremonger
2017-03-31 16:53             ` Ferruh Yigit
2017-03-31 17:05               ` Iremonger, Bernard
2017-03-31 17:58             ` [dpdk-dev] [PATCH v7 " Bernard Iremonger
2017-04-03  9:24               ` Ferruh Yigit
2017-03-31 17:58             ` [dpdk-dev] [PATCH v7 1/5] net/i40e: initialise L3 MAP register Bernard Iremonger
2017-03-31 17:58             ` [dpdk-dev] [PATCH v7 2/5] net/i40e: add QinQ filter create function Bernard Iremonger
2017-03-31 17:58             ` [dpdk-dev] [PATCH v7 3/5] net/i40e: parse QinQ pattern Bernard Iremonger
2017-03-31 17:58             ` [dpdk-dev] [PATCH v7 4/5] net/i40e: update destroy tunnel filter function Bernard Iremonger
2017-03-31 17:58             ` [dpdk-dev] [PATCH v7 5/5] net/i40e: update tunnel filter restore function Bernard Iremonger
2017-03-31 15:18           ` [dpdk-dev] [PATCH v6 1/5] net/i40e: initialise L3 MAP register Bernard Iremonger
2017-03-31 15:18           ` [dpdk-dev] [PATCH v6 2/5] net/i40e: add QinQ filter create function Bernard Iremonger
2017-03-31 15:18           ` [dpdk-dev] [PATCH v6 3/5] net/i40e: parse QinQ pattern Bernard Iremonger
2017-03-31 15:18           ` [dpdk-dev] [PATCH v6 4/5] net/i40e: update destroy tunnel filter function Bernard Iremonger
2017-03-31 15:18           ` [dpdk-dev] [PATCH v6 5/5] net/i40e: update tunnel filter restore function Bernard Iremonger
2017-03-30 16:09         ` [dpdk-dev] [PATCH v5 1/5] net/i40e: initialise L3 MAP register Bernard Iremonger
2017-03-30 16:09         ` [dpdk-dev] [PATCH v5 2/5] net/i40e: add QinQ filter create function Bernard Iremonger
2017-03-31  9:43           ` Xing, Beilei
2017-03-30 16:09         ` [dpdk-dev] [PATCH v5 3/5] net/i40e: parse QinQ pattern Bernard Iremonger
2017-03-31  0:58           ` Lu, Wenzhuo
2017-03-31  8:01             ` Iremonger, Bernard
2017-03-31  8:27               ` Lu, Wenzhuo
2017-03-30 16:09         ` [dpdk-dev] [PATCH v5 4/5] net/i40e: update destroy tunnel filter function Bernard Iremonger
2017-03-30 16:09         ` [dpdk-dev] [PATCH v5 5/5] net/i40e: update tunnel filter restore function Bernard Iremonger
2017-03-30 16:01       ` [dpdk-dev] [PATCH v4 1/5] net/i40e: initialise L3 MAP register Bernard Iremonger
2017-03-30 16:01       ` [dpdk-dev] [PATCH v4 2/5] net/i40e: add QinQ filter create function Bernard Iremonger
2017-03-30 16:01       ` [dpdk-dev] [PATCH v4 3/5] net/i40e: parse QinQ pattern Bernard Iremonger
2017-03-30 16:01       ` [dpdk-dev] [PATCH v4 4/5] net/i40e: update destroy tunnel filter function Bernard Iremonger
2017-03-30 16:01       ` [dpdk-dev] [PATCH v4 5/5] net/i40e: update tunnel filter restore function Bernard Iremonger
2017-03-29 16:41     ` [dpdk-dev] [PATCH v4 1/5] net/i40e: initialise L3 MAP register Bernard Iremonger
2017-03-30  0:54       ` Lu, Wenzhuo
2017-03-29 16:41     ` [dpdk-dev] [PATCH v4 2/5] net/i40e: add QinQ filter create function Bernard Iremonger
2017-03-30  0:57       ` Lu, Wenzhuo
2017-03-29 16:41     ` [dpdk-dev] [PATCH v4 3/5] net/i40e: parse QinQ pattern Bernard Iremonger
2017-03-29 16:41     ` [dpdk-dev] [PATCH v4 4/5] net/i40e: update destroy tunnel filter function Bernard Iremonger
2017-03-29 16:41     ` [dpdk-dev] [PATCH v4 5/5] net/i40e: update tunnel filter restore function Bernard Iremonger
2017-03-28 16:20   ` [dpdk-dev] [PATCH v3 1/5] net/i40e: add QinQ filter create function Bernard Iremonger
2017-03-28 16:20   ` [dpdk-dev] [PATCH v3 2/5] net/i40e: parse QinQ pattern Bernard Iremonger
2017-03-29  1:25     ` Lu, Wenzhuo
2017-03-29 15:10       ` Iremonger, Bernard
2017-03-29  2:46     ` Xing, Beilei [this message]
2017-03-29  6:16       ` Xing, Beilei
2017-03-28 16:20   ` [dpdk-dev] [PATCH v3 3/5] net/i40e: update destroy tunnel filter function Bernard Iremonger
2017-03-28 16:20   ` [dpdk-dev] [PATCH v3 4/5] net/i40e: initialise L3 MAP register Bernard Iremonger
2017-03-29  1:24     ` Xing, Beilei
2017-03-29  8:27       ` Iremonger, Bernard
2017-03-29  1:53     ` Lu, Wenzhuo
2017-03-29  8:56       ` Iremonger, Bernard
2017-03-28 16:20   ` [dpdk-dev] [PATCH v3 5/5] net/i40e: update tunnel filter restore function Bernard Iremonger
2017-03-29  1:54     ` Lu, Wenzhuo
2017-03-23 16:38 ` [dpdk-dev] [PATCH v2 1/3] net/i40e: add QinQ wrapper function Bernard Iremonger
2017-03-28  8:11   ` Lu, Wenzhuo
2017-03-28 11:09     ` Iremonger, Bernard
2017-03-28 13:23       ` Iremonger, Bernard
2017-03-29  0:52         ` Lu, Wenzhuo
2017-03-29  9:11           ` Iremonger, Bernard
2017-03-23 16:38 ` [dpdk-dev] [PATCH v2 2/3] net/i40e: parse QinQ pattern Bernard Iremonger
2017-03-28  8:45   ` Lu, Wenzhuo
2017-03-28 11:12     ` Iremonger, Bernard
2017-03-23 16:38 ` [dpdk-dev] [PATCH v2 3/3] net/i40e: update destroy tunnel filter function Bernard Iremonger
2017-03-28  8:54   ` Lu, Wenzhuo
2017-03-28 11:13     ` Iremonger, Bernard

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