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* [dpdk-dev] [PATCH v4 1/3] ethdev: add L2TPv3 over IP header to flow API
@ 2020-01-13 11:50 Rory Sexton
  2020-01-13 11:50 ` [dpdk-dev] [PATCH v4 2/3] net/i40e: support FDIR for L2TPv3 over IP Rory Sexton
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Rory Sexton @ 2020-01-13 11:50 UTC (permalink / raw)
  To: dev, orika, beilei.xing, qi.z.zhang; +Cc: Rory Sexton, Dariusz Jagus

This patch adds the new flow item RTE_FLOW_ITEM_TYPE_L2TPV3OIP to
flow API to match a L2TPv3 over IP header. This patch supports only
L2TPv3 over IP header format which is different to L2TPv2/L2TPv3
over UDP. The difference in header formats between L2TPv3 over IP
and L2TP over UDP require a separate implementation for each.

Signed-off-by: Rory Sexton <rory.sexton@intel.com>
Signed-off-by: Dariusz Jagus <dariuszx.jagus@intel.com>
Acked-by: Ori Kam <orika@mellanox.com>
---
v3 changes: adding testpmd docs updates
v4 changes: none
---
---
 app/test-pmd/cmdline_flow.c                 | 33 +++++++++++++++++++++
 doc/guides/prog_guide/rte_flow.rst          |  8 +++++
 doc/guides/testpmd_app_ug/testpmd_funcs.rst |  4 +++
 lib/librte_ethdev/rte_flow.c                |  1 +
 lib/librte_ethdev/rte_flow.h                | 29 +++++++++++++++++-
 5 files changed, 74 insertions(+), 1 deletion(-)

diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
index 99dade7d8..72a792d93 100644
--- a/app/test-pmd/cmdline_flow.c
+++ b/app/test-pmd/cmdline_flow.c
@@ -213,6 +213,8 @@ enum index {
 	ITEM_TAG,
 	ITEM_TAG_DATA,
 	ITEM_TAG_INDEX,
+	ITEM_L2TPV3OIP,
+	ITEM_L2TPV3OIP_SESSION_ID,
 
 	/* Validate/create actions. */
 	ACTIONS,
@@ -746,6 +748,7 @@ static const enum index next_item[] = {
 	ITEM_PPPOE_PROTO_ID,
 	ITEM_HIGIG2,
 	ITEM_TAG,
+	ITEM_L2TPV3OIP,
 	END_SET,
 	ZERO,
 };
@@ -1030,6 +1033,12 @@ static const enum index item_tag[] = {
 	ZERO,
 };
 
+static const enum index item_l2tpv3oip[] = {
+	ITEM_L2TPV3OIP_SESSION_ID,
+	ITEM_NEXT,
+	ZERO,
+};
+
 static const enum index next_action[] = {
 	ACTION_END,
 	ACTION_VOID,
@@ -2593,6 +2602,22 @@ static const struct token token_list[] = {
 			     NEXT_ENTRY(ITEM_PARAM_IS)),
 		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag, index)),
 	},
+	[ITEM_L2TPV3OIP] = {
+		.name = "l2tpv3oip",
+		.help = "match L2TPv3 over IP header",
+		.priv = PRIV_ITEM(L2TPV3OIP,
+				  sizeof(struct rte_flow_item_l2tpv3oip)),
+		.next = NEXT(item_l2tpv3oip),
+		.call = parse_vc,
+	},
+	[ITEM_L2TPV3OIP_SESSION_ID] = {
+		.name = "session_id",
+		.help = "session identifier",
+		.next = NEXT(item_l2tpv3oip, NEXT_ENTRY(UNSIGNED), item_param),
+		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_l2tpv3oip,
+					     session_id)),
+	},
+
 	/* Validate/create actions. */
 	[ACTIONS] = {
 		.name = "actions",
@@ -6238,6 +6263,10 @@ flow_item_default_mask(const struct rte_flow_item *item)
 		break;
 	case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
 		mask = &rte_flow_item_pppoe_proto_id_mask;
+		break;
+	case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
+		mask = &rte_flow_item_l2tpv3oip_mask;
+		break;
 	default:
 		break;
 	}
@@ -6327,6 +6356,10 @@ cmd_set_raw_parsed(const struct buffer *in)
 		case RTE_FLOW_ITEM_TYPE_GENEVE:
 			size = sizeof(struct rte_flow_item_geneve);
 			break;
+		case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
+			size = sizeof(struct rte_flow_item_l2tpv3oip);
+			proto = 0x73;
+			break;
 		default:
 			printf("Error - Not supported item\n");
 			*total_size = 0;
diff --git a/doc/guides/prog_guide/rte_flow.rst b/doc/guides/prog_guide/rte_flow.rst
index a254c81ef..d4cef4621 100644
--- a/doc/guides/prog_guide/rte_flow.rst
+++ b/doc/guides/prog_guide/rte_flow.rst
@@ -1336,6 +1336,14 @@ Broadcom switches.
 
 - Default ``mask`` matches classification and vlan.
 
+Item: ``L2TPV3OIP``
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Matches a L2TPv3 over IP header.
+
+- ``session_id``: L2TPv3 over IP session identifier.
+- Default ``mask`` matches session_id only.
+
 
 Actions
 ~~~~~~~
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index 73ef0b41d..5e6935829 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -3954,6 +3954,10 @@ This section lists supported pattern items and their attributes, if any.
 
   - ``proto_id {unsigned}``: PPP protocol identifier.
 
+- ``l2tpv3oip``: match L2TPv3 over IP header.
+
+  - ``session_id {unsigned}``: L2TPv3 over IP session identifier.
+
 Actions list
 ^^^^^^^^^^^^
 
diff --git a/lib/librte_ethdev/rte_flow.c b/lib/librte_ethdev/rte_flow.c
index 87a3e8c4c..4d130be77 100644
--- a/lib/librte_ethdev/rte_flow.c
+++ b/lib/librte_ethdev/rte_flow.c
@@ -93,6 +93,7 @@ static const struct rte_flow_desc_data rte_flow_desc_item[] = {
 	MK_FLOW_ITEM(IGMP, sizeof(struct rte_flow_item_igmp)),
 	MK_FLOW_ITEM(AH, sizeof(struct rte_flow_item_ah)),
 	MK_FLOW_ITEM(HIGIG2, sizeof(struct rte_flow_item_higig2_hdr)),
+	MK_FLOW_ITEM(L2TPV3OIP, sizeof(struct rte_flow_item_l2tpv3oip)),
 };
 
 /** Generate flow_action[] entry. */
diff --git a/lib/librte_ethdev/rte_flow.h b/lib/librte_ethdev/rte_flow.h
index 452d359a1..8c7f6c12a 100644
--- a/lib/librte_ethdev/rte_flow.h
+++ b/lib/librte_ethdev/rte_flow.h
@@ -502,7 +502,7 @@ enum rte_flow_item_type {
 	 */
 	RTE_FLOW_ITEM_TYPE_HIGIG2,
 
-	/*
+	/**
 	 * [META]
 	 *
 	 * Matches a tag value.
@@ -510,6 +510,16 @@ enum rte_flow_item_type {
 	 * See struct rte_flow_item_tag.
 	 */
 	RTE_FLOW_ITEM_TYPE_TAG,
+
+	/**
+	 * Matches a L2TPv3 over IP header.
+	 *
+	 * Configure flow for L2TPv3 over IP packets.
+	 *
+	 * See struct rte_flow_item_l2tpv3oip.
+	 */
+	RTE_FLOW_ITEM_TYPE_L2TPV3OIP,
+
 };
 
 /**
@@ -1373,6 +1383,23 @@ static const struct rte_flow_item_tag rte_flow_item_tag_mask = {
 };
 #endif
 
+/**
+ * RTE_FLOW_ITEM_TYPE_L2TPV3OIP.
+ *
+ * Matches a L2TPv3 over IP header.
+ */
+struct rte_flow_item_l2tpv3oip {
+	rte_be32_t session_id; /**< Session ID. */
+};
+
+/** Default mask for RTE_FLOW_ITEM_TYPE_L2TPV3OIP. */
+#ifndef __cplusplus
+static const struct rte_flow_item_l2tpv3oip rte_flow_item_l2tpv3oip_mask = {
+	.session_id = RTE_BE32(UINT32_MAX),
+};
+#endif
+
+
 /**
  * @warning
  * @b EXPERIMENTAL: this structure may change without prior notice
-- 
2.17.1


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [dpdk-dev] [PATCH v4 2/3] net/i40e: support FDIR for L2TPv3 over IP
  2020-01-13 11:50 [dpdk-dev] [PATCH v4 1/3] ethdev: add L2TPv3 over IP header to flow API Rory Sexton
@ 2020-01-13 11:50 ` Rory Sexton
  2020-01-14  1:39   ` Xing, Beilei
  2020-01-13 11:50 ` [dpdk-dev] [PATCH v4 3/3] doc: add release notes for L2TPv3 over IP flow addition Rory Sexton
  2020-01-14 10:23 ` [dpdk-dev] [PATCH v4 1/3] ethdev: add L2TPv3 over IP header to flow API Ferruh Yigit
  2 siblings, 1 reply; 5+ messages in thread
From: Rory Sexton @ 2020-01-13 11:50 UTC (permalink / raw)
  To: dev, orika, beilei.xing, qi.z.zhang; +Cc: Rory Sexton, Dariusz Jagus

Adding FDIR support for L2TPv3 over IP header matching and adding
a new customized pctype for l2tpv3 over IP.

Signed-off-by: Rory Sexton <rory.sexton@intel.com>
Signed-off-by: Dariusz Jagus <dariuszx.jagus@intel.com>
---
v3 changes:
* removing testpmd doc update as this patch focus only on i40e PMD
* remove unused structure from i40e_ethdev.h

v4 changes:
* fixing coding style issue with assignment operator '=' on wrong line
---
---
 drivers/net/i40e/i40e_ethdev.c | 11 ++++++-
 drivers/net/i40e/i40e_ethdev.h | 43 +++++++++++++++++--------
 drivers/net/i40e/i40e_fdir.c   | 40 +++++++++++++++++++++---
 drivers/net/i40e/i40e_flow.c   | 57 ++++++++++++++++++++++++++++++++++
 4 files changed, 132 insertions(+), 19 deletions(-)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 5999c964b..80a46916c 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -12351,6 +12351,14 @@ i40e_update_customized_pctype(struct rte_eth_dev *dev, uint8_t *pkg,
 			new_pctype =
 				i40e_find_customized_pctype(pf,
 						      I40E_CUSTOMIZED_GTPU);
+		else if (!strcmp(name, "IPV4_L2TPV3"))
+			new_pctype =
+				i40e_find_customized_pctype(pf,
+						I40E_CUSTOMIZED_IPV4_L2TPV3);
+		else if (!strcmp(name, "IPV6_L2TPV3"))
+			new_pctype =
+				i40e_find_customized_pctype(pf,
+						I40E_CUSTOMIZED_IPV6_L2TPV3);
 		if (new_pctype) {
 			if (op == RTE_PMD_I40E_PKG_OP_WR_ADD) {
 				new_pctype->pctype = pctype_value;
@@ -12544,7 +12552,8 @@ i40e_update_customized_ptype(struct rte_eth_dev *dev, uint8_t *pkg,
 						RTE_PTYPE_TUNNEL_GRENAT;
 					in_tunnel = true;
 				} else if (!strncasecmp(name, "L2TPV2CTL", 9) ||
-					   !strncasecmp(name, "L2TPV2", 6)) {
+					   !strncasecmp(name, "L2TPV2", 6) ||
+					   !strncasecmp(name, "L2TPV3", 6)) {
 					ptype_mapping[i].sw_ptype |=
 						RTE_PTYPE_TUNNEL_L2TP;
 					in_tunnel = true;
diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h
index 295ad593b..bba2b83b4 100644
--- a/drivers/net/i40e/i40e_ethdev.h
+++ b/drivers/net/i40e/i40e_ethdev.h
@@ -508,24 +508,38 @@ struct i40e_raw_flow {
 	uint32_t length;
 };
 
+/* A structure used to define the input for L2TPv3 over IPv4 flow */
+struct i40e_ipv4_l2tpv3oip_flow {
+	struct rte_eth_ipv4_flow ip4;
+	uint32_t session_id; /* Session ID in big endian. */
+};
+
+/* A structure used to define the input for L2TPv3 over IPv6 flow */
+struct i40e_ipv6_l2tpv3oip_flow {
+	struct rte_eth_ipv6_flow ip6;
+	uint32_t session_id; /* Session ID 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 rte_eth_udpv4_flow  udp4_flow;
-	struct rte_eth_tcpv4_flow  tcp4_flow;
-	struct rte_eth_sctpv4_flow sctp4_flow;
-	struct rte_eth_ipv4_flow   ip4_flow;
-	struct rte_eth_udpv6_flow  udp6_flow;
-	struct rte_eth_tcpv6_flow  tcp6_flow;
-	struct rte_eth_sctpv6_flow sctp6_flow;
-	struct rte_eth_ipv6_flow   ipv6_flow;
-	struct i40e_gtp_flow       gtp_flow;
-	struct i40e_gtp_ipv4_flow  gtp_ipv4_flow;
-	struct i40e_gtp_ipv6_flow  gtp_ipv6_flow;
-	struct i40e_raw_flow       raw_flow;
+	struct rte_eth_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;
+	struct rte_eth_ipv4_flow        ip4_flow;
+	struct rte_eth_udpv6_flow       udp6_flow;
+	struct rte_eth_tcpv6_flow       tcp6_flow;
+	struct rte_eth_sctpv6_flow      sctp6_flow;
+	struct rte_eth_ipv6_flow        ipv6_flow;
+	struct i40e_gtp_flow            gtp_flow;
+	struct i40e_gtp_ipv4_flow       gtp_ipv4_flow;
+	struct i40e_gtp_ipv6_flow       gtp_ipv6_flow;
+	struct i40e_raw_flow            raw_flow;
+	struct i40e_ipv4_l2tpv3oip_flow ip4_l2tpv3oip_flow;
+	struct i40e_ipv6_l2tpv3oip_flow ip6_l2tpv3oip_flow;
 };
 
 enum i40e_fdir_ip_type {
@@ -542,6 +556,7 @@ struct i40e_fdir_flow_ext {
 	uint16_t dst_id; /* VF ID, available when is_vf is 1*/
 	bool inner_ip;   /* If there is inner ip */
 	enum i40e_fdir_ip_type iip_type; /* ip type for inner ip */
+	enum i40e_fdir_ip_type oip_type; /* ip type for outer ip */
 	bool customized_pctype; /* If customized pctype is used */
 	bool pkt_template; /* If raw packet template is used */
 };
@@ -897,6 +912,8 @@ enum i40e_new_pctype {
 	I40E_CUSTOMIZED_GTPU_IPV4,
 	I40E_CUSTOMIZED_GTPU_IPV6,
 	I40E_CUSTOMIZED_GTPU,
+	I40E_CUSTOMIZED_IPV4_L2TPV3,
+	I40E_CUSTOMIZED_IPV6_L2TPV3,
 	I40E_CUSTOMIZED_MAX,
 };
 
diff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c
index dee007daa..2fc099517 100644
--- a/drivers/net/i40e/i40e_fdir.c
+++ b/drivers/net/i40e/i40e_fdir.c
@@ -33,6 +33,10 @@
 #define IPV6_ADDR_LEN              16
 #endif
 
+#ifndef IPPROTO_L2TP
+#define IPPROTO_L2TP		  115
+#endif
+
 #define I40E_FDIR_PKT_LEN                   512
 #define I40E_FDIR_IP_DEFAULT_LEN            420
 #define I40E_FDIR_IP_DEFAULT_TTL            0x40
@@ -1026,7 +1030,12 @@ i40e_flow_fdir_fill_eth_ip_head(struct i40e_pf *pf,
 		 pctype == I40E_FILTER_PCTYPE_NONF_IPV4_SCTP ||
 		 pctype == I40E_FILTER_PCTYPE_NONF_IPV4_OTHER ||
 		 pctype == I40E_FILTER_PCTYPE_FRAG_IPV4 ||
-		 is_customized_pctype) {
+		 ((is_customized_pctype) &&
+		  ((cus_pctype->index == I40E_CUSTOMIZED_GTPC) ||
+		   (cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV4) ||
+		   (cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV6) ||
+		   (cus_pctype->index == I40E_CUSTOMIZED_GTPU) ||
+		   (cus_pctype->index == I40E_CUSTOMIZED_IPV4_L2TPV3)))) {
 		ip = (struct rte_ipv4_hdr *)raw_pkt;
 
 		*ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4);
@@ -1054,12 +1063,16 @@ i40e_flow_fdir_fill_eth_ip_head(struct i40e_pf *pf,
 			 cus_pctype->index == I40E_CUSTOMIZED_GTPU_IPV6 ||
 			 cus_pctype->index == I40E_CUSTOMIZED_GTPU)
 			ip->next_proto_id = IPPROTO_UDP;
+		else if (cus_pctype->index == I40E_CUSTOMIZED_IPV4_L2TPV3)
+			ip->next_proto_id = IPPROTO_L2TP;
 		len += sizeof(struct rte_ipv4_hdr);
 	} else if (pctype == I40E_FILTER_PCTYPE_NONF_IPV6_TCP ||
 		   pctype == I40E_FILTER_PCTYPE_NONF_IPV6_UDP ||
 		   pctype == I40E_FILTER_PCTYPE_NONF_IPV6_SCTP ||
 		   pctype == I40E_FILTER_PCTYPE_NONF_IPV6_OTHER ||
-		   pctype == I40E_FILTER_PCTYPE_FRAG_IPV6) {
+		   pctype == I40E_FILTER_PCTYPE_FRAG_IPV6 ||
+		   ((is_customized_pctype) &&
+		    (cus_pctype->index == I40E_CUSTOMIZED_IPV6_L2TPV3))) {
 		ip6 = (struct rte_ipv6_hdr *)raw_pkt;
 
 		*ether_type = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6);
@@ -1069,9 +1082,12 @@ i40e_flow_fdir_fill_eth_ip_head(struct i40e_pf *pf,
 					  I40E_FDIR_IPv6_TC_OFFSET));
 		ip6->payload_len =
 			rte_cpu_to_be_16(I40E_FDIR_IPv6_PAYLOAD_LEN);
-		ip6->proto = fdir_input->flow.ipv6_flow.proto ?
-			fdir_input->flow.ipv6_flow.proto :
-			next_proto[fdir_input->pctype];
+		if (!is_customized_pctype)
+			ip6->proto = fdir_input->flow.ipv6_flow.proto ?
+				fdir_input->flow.ipv6_flow.proto :
+				next_proto[fdir_input->pctype];
+		else if (cus_pctype->index == I40E_CUSTOMIZED_IPV6_L2TPV3)
+			ip6->proto = IPPROTO_L2TP;
 		ip6->hop_limits = fdir_input->flow.ipv6_flow.hop_limits ?
 			fdir_input->flow.ipv6_flow.hop_limits :
 			I40E_FDIR_IPv6_DEFAULT_HOP_LIMITS;
@@ -1115,6 +1131,7 @@ i40e_flow_fdir_construct_pkt(struct i40e_pf *pf,
 	struct rte_flow_item_gtp *gtp;
 	struct rte_ipv4_hdr *gtp_ipv4;
 	struct rte_ipv6_hdr *gtp_ipv6;
+	struct rte_flow_item_l2tpv3oip *l2tpv3oip;
 	uint8_t size, dst = 0;
 	uint8_t i, pit_idx, set_idx = I40E_FLXPLD_L4_IDX; /* use l4 by default*/
 	int len;
@@ -1285,6 +1302,19 @@ i40e_flow_fdir_construct_pkt(struct i40e_pf *pf,
 			} else
 				payload = (unsigned char *)gtp +
 					sizeof(struct rte_flow_item_gtp);
+		} else if (cus_pctype->index == I40E_CUSTOMIZED_IPV4_L2TPV3 ||
+			   cus_pctype->index == I40E_CUSTOMIZED_IPV6_L2TPV3) {
+			l2tpv3oip = (struct rte_flow_item_l2tpv3oip *)(raw_pkt
+								       + len);
+
+			if (cus_pctype->index == I40E_CUSTOMIZED_IPV4_L2TPV3)
+				l2tpv3oip->session_id =
+				 fdir_input->flow.ip4_l2tpv3oip_flow.session_id;
+			else
+				l2tpv3oip->session_id =
+				 fdir_input->flow.ip6_l2tpv3oip_flow.session_id;
+			payload = (unsigned char *)l2tpv3oip +
+				sizeof(struct rte_flow_item_l2tpv3oip);
 		}
 	} else {
 		PMD_DRV_LOG(ERR, "unknown pctype %u.",
diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
index 61021037c..949ecc8d1 100644
--- a/drivers/net/i40e/i40e_flow.c
+++ b/drivers/net/i40e/i40e_flow.c
@@ -1615,6 +1615,20 @@ static enum rte_flow_item_type pattern_qinq_1[] = {
 	RTE_FLOW_ITEM_TYPE_END,
 };
 
+static enum rte_flow_item_type pattern_fdir_ipv4_l2tpv3oip[] = {
+	RTE_FLOW_ITEM_TYPE_ETH,
+	RTE_FLOW_ITEM_TYPE_IPV4,
+	RTE_FLOW_ITEM_TYPE_L2TPV3OIP,
+	RTE_FLOW_ITEM_TYPE_END,
+};
+
+static enum rte_flow_item_type pattern_fdir_ipv6_l2tpv3oip[] = {
+	RTE_FLOW_ITEM_TYPE_ETH,
+	RTE_FLOW_ITEM_TYPE_IPV6,
+	RTE_FLOW_ITEM_TYPE_L2TPV3OIP,
+	RTE_FLOW_ITEM_TYPE_END,
+};
+
 static struct i40e_valid_pattern i40e_supported_patterns[] = {
 	/* Ethertype */
 	{ pattern_ethertype, i40e_flow_parse_ethertype_filter },
@@ -1795,6 +1809,9 @@ static struct i40e_valid_pattern i40e_supported_patterns[] = {
 	{ pattern_fdir_ipv6_gtpu, i40e_flow_parse_gtp_filter },
 	/* QINQ */
 	{ pattern_qinq_1, i40e_flow_parse_qinq_filter },
+	/* L2TPv3 over IP */
+	{ pattern_fdir_ipv4_l2tpv3oip, i40e_flow_parse_fdir_filter },
+	{ pattern_fdir_ipv6_l2tpv3oip, i40e_flow_parse_fdir_filter },
 };
 
 #define NEXT_ITEM_OF_ACTION(act, actions, index)                        \
@@ -2420,6 +2437,15 @@ i40e_flow_fdir_get_pctype_value(struct i40e_pf *pf,
 			cus_pctype = i40e_find_customized_pctype(pf,
 						 I40E_CUSTOMIZED_GTPU_IPV6);
 		break;
+	case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
+		if (filter->input.flow_ext.oip_type == I40E_FDIR_IPTYPE_IPV4)
+			cus_pctype = i40e_find_customized_pctype(pf,
+						I40E_CUSTOMIZED_IPV4_L2TPV3);
+		else if (filter->input.flow_ext.oip_type ==
+			 I40E_FDIR_IPTYPE_IPV6)
+			cus_pctype = i40e_find_customized_pctype(pf,
+						I40E_CUSTOMIZED_IPV6_L2TPV3);
+		break;
 	default:
 		PMD_DRV_LOG(ERR, "Unsupported item type");
 		break;
@@ -2461,6 +2487,7 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
 	const struct rte_flow_item_gtp *gtp_spec, *gtp_mask;
 	const struct rte_flow_item_raw *raw_spec, *raw_mask;
 	const struct rte_flow_item_vf *vf_spec;
+	const struct rte_flow_item_l2tpv3oip *l2tpv3oip_spec, *l2tpv3oip_mask;
 
 	uint8_t pctype = 0;
 	uint64_t input_set = I40E_INSET_NONE;
@@ -3012,6 +3039,36 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
 				return -rte_errno;
 			}
 			break;
+		case RTE_FLOW_ITEM_TYPE_L2TPV3OIP:
+			l2tpv3oip_spec = item->spec;
+			l2tpv3oip_mask = item->mask;
+
+			if (!l2tpv3oip_spec || !l2tpv3oip_mask)
+				break;
+
+			if (l2tpv3oip_mask->session_id != UINT32_MAX) {
+				rte_flow_error_set(error, EINVAL,
+					RTE_FLOW_ERROR_TYPE_ITEM,
+					item,
+					"Invalid L2TPv3 mask");
+				return -rte_errno;
+			}
+
+			if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) {
+				filter->input.flow.ip4_l2tpv3oip_flow.session_id =
+					l2tpv3oip_spec->session_id;
+				filter->input.flow_ext.oip_type =
+					I40E_FDIR_IPTYPE_IPV4;
+			} else if (l3 == RTE_FLOW_ITEM_TYPE_IPV6) {
+				filter->input.flow.ip6_l2tpv3oip_flow.session_id =
+					l2tpv3oip_spec->session_id;
+				filter->input.flow_ext.oip_type =
+					I40E_FDIR_IPTYPE_IPV6;
+			}
+
+			filter->input.flow_ext.customized_pctype = true;
+			cus_proto = item_type;
+			break;
 		default:
 			break;
 		}
-- 
2.17.1


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [dpdk-dev] [PATCH v4 3/3] doc: add release notes for L2TPv3 over IP flow addition
  2020-01-13 11:50 [dpdk-dev] [PATCH v4 1/3] ethdev: add L2TPv3 over IP header to flow API Rory Sexton
  2020-01-13 11:50 ` [dpdk-dev] [PATCH v4 2/3] net/i40e: support FDIR for L2TPv3 over IP Rory Sexton
@ 2020-01-13 11:50 ` Rory Sexton
  2020-01-14 10:23 ` [dpdk-dev] [PATCH v4 1/3] ethdev: add L2TPv3 over IP header to flow API Ferruh Yigit
  2 siblings, 0 replies; 5+ messages in thread
From: Rory Sexton @ 2020-01-13 11:50 UTC (permalink / raw)
  To: dev, orika, beilei.xing, qi.z.zhang; +Cc: Rory Sexton

Release note for L2TPv3 over IP flow addition to rte_flow, net/i40e
and testpmd.

Signed-off-by: Rory Sexton <rory.sexton@intel.com>
---
v4 changes: adding release notes update to patchset
---
---
 doc/guides/rel_notes/release_20_02.rst | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/doc/guides/rel_notes/release_20_02.rst b/doc/guides/rel_notes/release_20_02.rst
index 0eaa45a76..4901a44e6 100644
--- a/doc/guides/rel_notes/release_20_02.rst
+++ b/doc/guides/rel_notes/release_20_02.rst
@@ -56,6 +56,20 @@ New Features
      Also, make sure to start the actual text at the margin.
      =========================================================
 
+   * **Updated rte_flow api to support L2TPv3 over IP flows.**
+
+     Added support for new flow item to handle L2TPv3 over IP rte_flow patterns.
+
+   * **Updated i40e driver to support L2TPv3 over IP flows.**
+
+     Updated the i40e PMD to support L2TPv3 over IP profiles which can be
+     programmed by the dynamic device personalization (DDP) process.
+
+   * **Updated testpmd to support L2TPv3 over IP flows.**
+
+     Added support for L2TPv3 over IP rte_flow patterns to the testpmd
+     application.
+
 
 Removed Items
 -------------
-- 
2.17.1


^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [dpdk-dev] [PATCH v4 2/3] net/i40e: support FDIR for L2TPv3 over IP
  2020-01-13 11:50 ` [dpdk-dev] [PATCH v4 2/3] net/i40e: support FDIR for L2TPv3 over IP Rory Sexton
@ 2020-01-14  1:39   ` Xing, Beilei
  0 siblings, 0 replies; 5+ messages in thread
From: Xing, Beilei @ 2020-01-14  1:39 UTC (permalink / raw)
  To: Sexton, Rory, dev, orika, Zhang, Qi Z; +Cc: Jagus, DariuszX



> -----Original Message-----
> From: Sexton, Rory
> Sent: Monday, January 13, 2020 7:51 PM
> To: dev@dpdk.org; orika@mellanox.com; Xing, Beilei <beilei.xing@intel.com>;
> Zhang, Qi Z <qi.z.zhang@intel.com>
> Cc: Sexton, Rory <rory.sexton@intel.com>; Jagus, DariuszX
> <dariuszx.jagus@intel.com>
> Subject: [PATCH v4 2/3] net/i40e: support FDIR for L2TPv3 over IP
> 
> Adding FDIR support for L2TPv3 over IP header matching and adding a new
> customized pctype for l2tpv3 over IP.
> 
> Signed-off-by: Rory Sexton <rory.sexton@intel.com>
> Signed-off-by: Dariusz Jagus <dariuszx.jagus@intel.com>

Acked-by: Beilei Xing <beilei.xing@intel.com>

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [dpdk-dev] [PATCH v4 1/3] ethdev: add L2TPv3 over IP header to flow API
  2020-01-13 11:50 [dpdk-dev] [PATCH v4 1/3] ethdev: add L2TPv3 over IP header to flow API Rory Sexton
  2020-01-13 11:50 ` [dpdk-dev] [PATCH v4 2/3] net/i40e: support FDIR for L2TPv3 over IP Rory Sexton
  2020-01-13 11:50 ` [dpdk-dev] [PATCH v4 3/3] doc: add release notes for L2TPv3 over IP flow addition Rory Sexton
@ 2020-01-14 10:23 ` Ferruh Yigit
  2 siblings, 0 replies; 5+ messages in thread
From: Ferruh Yigit @ 2020-01-14 10:23 UTC (permalink / raw)
  To: Rory Sexton, dev, orika, beilei.xing, qi.z.zhang; +Cc: Dariusz Jagus

On 1/13/2020 11:50 AM, Rory Sexton wrote:
> This patch adds the new flow item RTE_FLOW_ITEM_TYPE_L2TPV3OIP to
> flow API to match a L2TPv3 over IP header. This patch supports only
> L2TPv3 over IP header format which is different to L2TPv2/L2TPv3
> over UDP. The difference in header formats between L2TPv3 over IP
> and L2TP over UDP require a separate implementation for each.
> 
> Signed-off-by: Rory Sexton <rory.sexton@intel.com>
> Signed-off-by: Dariusz Jagus <dariuszx.jagus@intel.com>
> Acked-by: Ori Kam <orika@mellanox.com>

Series applied to dpdk-next-net/master, thanks.

(3/3 doc patch distributed into other two patches)

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, back to index

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-01-13 11:50 [dpdk-dev] [PATCH v4 1/3] ethdev: add L2TPv3 over IP header to flow API Rory Sexton
2020-01-13 11:50 ` [dpdk-dev] [PATCH v4 2/3] net/i40e: support FDIR for L2TPv3 over IP Rory Sexton
2020-01-14  1:39   ` Xing, Beilei
2020-01-13 11:50 ` [dpdk-dev] [PATCH v4 3/3] doc: add release notes for L2TPv3 over IP flow addition Rory Sexton
2020-01-14 10:23 ` [dpdk-dev] [PATCH v4 1/3] ethdev: add L2TPv3 over IP header to flow API Ferruh Yigit

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