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From: Gavin Li <gavinl@nvidia.com>
To: <matan@nvidia.com>, <viacheslavo@nvidia.com>, <orika@nvidia.com>,
	<thomas@monjalon.net>, Aman Singh <aman.deep.singh@intel.com>,
	Yuying Zhang <yuying.zhang@intel.com>
Cc: <dev@dpdk.org>, <rasland@nvidia.com>
Subject: [V3 2/2] app/testpmd: support matching any VXLAN field
Date: Wed, 5 Jun 2024 11:09:53 +0300	[thread overview]
Message-ID: <20240605080953.534998-3-gavinl@nvidia.com> (raw)
In-Reply-To: <20240605080953.534998-1-gavinl@nvidia.com>

VXLAN extensions (VXLAN-GPE and VXLAN-GBP) are unified
in a single VXLAN flow item.

It is user responsibility to explicitly match VXLAN-GPE with its UDP port.
Below are examples to match standard VXLAN, VXLAN-GPE and VXLAN-GBP.
To match standard vxlan,
... / udp dst is 4789 / vxlan ... / ...
To match VXLAN-GBP, group policy ID is 4321,
... / udp dst is 4789 / vxlan flag_g is 1 group_policy_id is 4321 ... / ...
To match VXLAN-GPE, next protocol is IPv6
... / udp dst is 4790 / vxlan flag_p is 1 protocol is 2 ... / ...

Signed-off-by: Gavin Li <gavinl@nvidia.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ori Kam <orika@nvidia.com>
---
 app/test-pmd/cmdline_flow.c                 | 195 +++++++++++++-------
 doc/guides/testpmd_app_ug/testpmd_funcs.rst |  35 ++--
 2 files changed, 150 insertions(+), 80 deletions(-)

diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
index 60ee9337cf..b98c134202 100644
--- a/app/test-pmd/cmdline_flow.c
+++ b/app/test-pmd/cmdline_flow.c
@@ -382,6 +382,19 @@ enum index {
 	ITEM_SCTP_CKSUM,
 	ITEM_VXLAN,
 	ITEM_VXLAN_VNI,
+	ITEM_VXLAN_FLAG_G,
+	ITEM_VXLAN_FLAG_VER,
+	ITEM_VXLAN_FLAG_I,
+	ITEM_VXLAN_FLAG_P,
+	ITEM_VXLAN_FLAG_B,
+	ITEM_VXLAN_FLAG_O,
+	ITEM_VXLAN_FLAG_D,
+	ITEM_VXLAN_FLAG_A,
+	ITEM_VXLAN_GBP_ID,
+	ITEM_VXLAN_GPE_PROTO,
+	ITEM_VXLAN_FIRST_RSVD,
+	ITEM_VXLAN_SECND_RSVD,
+	ITEM_VXLAN_THIRD_RSVD,
 	ITEM_VXLAN_LAST_RSVD,
 	ITEM_E_TAG,
 	ITEM_E_TAG_GRP_ECID_B,
@@ -410,12 +423,6 @@ enum index {
 	ITEM_GENEVE_VNI,
 	ITEM_GENEVE_PROTO,
 	ITEM_GENEVE_OPTLEN,
-	ITEM_VXLAN_GPE,
-	ITEM_VXLAN_GPE_VNI,
-	ITEM_VXLAN_GPE_PROTO,
-	ITEM_VXLAN_GPE_FLAGS,
-	ITEM_VXLAN_GPE_RSVD0,
-	ITEM_VXLAN_GPE_RSVD1,
 	ITEM_ARP_ETH_IPV4,
 	ITEM_ARP_ETH_IPV4_SHA,
 	ITEM_ARP_ETH_IPV4_SPA,
@@ -1604,7 +1611,6 @@ static const enum index next_item[] = {
 	ITEM_GTPC,
 	ITEM_GTPU,
 	ITEM_GENEVE,
-	ITEM_VXLAN_GPE,
 	ITEM_ARP_ETH_IPV4,
 	ITEM_IPV6_EXT,
 	ITEM_IPV6_FRAG_EXT,
@@ -1778,6 +1784,19 @@ static const enum index item_sctp[] = {
 
 static const enum index item_vxlan[] = {
 	ITEM_VXLAN_VNI,
+	ITEM_VXLAN_FLAG_G,
+	ITEM_VXLAN_FLAG_VER,
+	ITEM_VXLAN_FLAG_I,
+	ITEM_VXLAN_FLAG_P,
+	ITEM_VXLAN_FLAG_B,
+	ITEM_VXLAN_FLAG_O,
+	ITEM_VXLAN_FLAG_D,
+	ITEM_VXLAN_FLAG_A,
+	ITEM_VXLAN_GBP_ID,
+	ITEM_VXLAN_GPE_PROTO,
+	ITEM_VXLAN_FIRST_RSVD,
+	ITEM_VXLAN_SECND_RSVD,
+	ITEM_VXLAN_THIRD_RSVD,
 	ITEM_VXLAN_LAST_RSVD,
 	ITEM_NEXT,
 	ZERO,
@@ -1844,16 +1863,6 @@ static const enum index item_geneve[] = {
 	ZERO,
 };
 
-static const enum index item_vxlan_gpe[] = {
-	ITEM_VXLAN_GPE_VNI,
-	ITEM_VXLAN_GPE_PROTO,
-	ITEM_VXLAN_GPE_FLAGS,
-	ITEM_VXLAN_GPE_RSVD0,
-	ITEM_VXLAN_GPE_RSVD1,
-	ITEM_NEXT,
-	ZERO,
-};
-
 static const enum index item_arp_eth_ipv4[] = {
 	ITEM_ARP_ETH_IPV4_SHA,
 	ITEM_ARP_ETH_IPV4_SPA,
@@ -4910,6 +4919,110 @@ static const struct token token_list[] = {
 			     item_param),
 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan, hdr.vni)),
 	},
+	[ITEM_VXLAN_FLAG_G] = {
+		.name = "flag_g",
+		.help = "VXLAN GBP bit",
+		.next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
+			     item_param),
+		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vxlan,
+					   hdr.flag_g, 1)),
+	},
+	[ITEM_VXLAN_FLAG_VER] = {
+		.name = "flag_ver",
+		.help = "VXLAN GPE version",
+		.next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
+			     item_param),
+		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vxlan,
+					   hdr.flag_ver, 2)),
+	},
+	[ITEM_VXLAN_FLAG_I] = {
+		.name = "flag_i",
+		.help = "VXLAN Instance bit",
+		.next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
+			     item_param),
+		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vxlan,
+					   hdr.flag_i, 1)),
+	},
+	[ITEM_VXLAN_FLAG_P] = {
+		.name = "flag_p",
+		.help = "VXLAN GPE Next Protocol bit",
+		.next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
+			     item_param),
+		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vxlan,
+					   hdr.flag_p, 1)),
+	},
+	[ITEM_VXLAN_FLAG_B] = {
+		.name = "flag_b",
+		.help = "VXLAN GPE Ingress-Replicated BUM",
+		.next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
+			     item_param),
+		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vxlan,
+					   hdr.flag_b, 1)),
+	},
+	[ITEM_VXLAN_FLAG_O] = {
+		.name = "flag_o",
+		.help = "VXLAN GPE OAM Packet bit",
+		.next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
+			     item_param),
+		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vxlan,
+					   hdr.flag_o, 1)),
+	},
+	[ITEM_VXLAN_FLAG_D] = {
+		.name = "flag_d",
+		.help = "VXLAN GBP Don't Learn bit",
+		.next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
+			     item_param),
+		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vxlan,
+					   hdr.flag_d, 1)),
+	},
+	[ITEM_VXLAN_FLAG_A] = {
+		.name = "flag_a",
+		.help = "VXLAN GBP Applied bit",
+		.next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
+			     item_param),
+		.args = ARGS(ARGS_ENTRY_BF(struct rte_flow_item_vxlan,
+					   hdr.flag_a, 1)),
+	},
+	[ITEM_VXLAN_GBP_ID] = {
+		.name = "group_policy_id",
+		.help = "VXLAN GBP ID",
+		.next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
+			     item_param),
+		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan,
+					     hdr.policy_id)),
+	},
+	[ITEM_VXLAN_GPE_PROTO] = {
+		.name = "protocol",
+		.help = "VXLAN GPE next protocol",
+		.next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
+			     item_param),
+		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan,
+					     hdr.proto)),
+	},
+	[ITEM_VXLAN_FIRST_RSVD] = {
+		.name = "first_rsvd",
+		.help = "VXLAN rsvd0 first byte",
+		.next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
+			     item_param),
+		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan,
+					     hdr.rsvd0[0])),
+	},
+	[ITEM_VXLAN_SECND_RSVD] = {
+		.name = "second_rsvd",
+		.help = "VXLAN rsvd0 second byte",
+		.next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
+			     item_param),
+		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan,
+					     hdr.rsvd0[1])),
+	},
+	[ITEM_VXLAN_THIRD_RSVD] = {
+		.name = "third_rsvd",
+		.help = "VXLAN rsvd0 third byte",
+		.next = NEXT(item_vxlan, NEXT_ENTRY(COMMON_UNSIGNED),
+			     item_param),
+		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan,
+					     hdr.rsvd0[2])),
+	},
 	[ITEM_VXLAN_LAST_RSVD] = {
 		.name = "last_rsvd",
 		.help = "VXLAN last reserved bits",
@@ -5127,54 +5240,6 @@ static const struct token token_list[] = {
 						  ver_opt_len_o_c_rsvd0,
 						  "\x3f\x00")),
 	},
-	[ITEM_VXLAN_GPE] = {
-		.name = "vxlan-gpe",
-		.help = "match VXLAN-GPE header",
-		.priv = PRIV_ITEM(VXLAN_GPE,
-				  sizeof(struct rte_flow_item_vxlan_gpe)),
-		.next = NEXT(item_vxlan_gpe),
-		.call = parse_vc,
-	},
-	[ITEM_VXLAN_GPE_VNI] = {
-		.name = "vni",
-		.help = "VXLAN-GPE identifier",
-		.next = NEXT(item_vxlan_gpe, NEXT_ENTRY(COMMON_UNSIGNED),
-			     item_param),
-		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
-					     hdr.vni)),
-	},
-	[ITEM_VXLAN_GPE_PROTO] = {
-		.name = "protocol",
-		.help = "VXLAN-GPE next protocol",
-		.next = NEXT(item_vxlan_gpe, NEXT_ENTRY(COMMON_UNSIGNED),
-			     item_param),
-		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
-					     protocol)),
-	},
-	[ITEM_VXLAN_GPE_FLAGS] = {
-		.name = "flags",
-		.help = "VXLAN-GPE flags",
-		.next = NEXT(item_vxlan_gpe, NEXT_ENTRY(COMMON_UNSIGNED),
-			     item_param),
-		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
-					     flags)),
-	},
-	[ITEM_VXLAN_GPE_RSVD0] = {
-		.name = "rsvd0",
-		.help = "VXLAN-GPE rsvd0",
-		.next = NEXT(item_vxlan_gpe, NEXT_ENTRY(COMMON_UNSIGNED),
-			     item_param),
-		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
-					     rsvd0)),
-	},
-	[ITEM_VXLAN_GPE_RSVD1] = {
-		.name = "rsvd1",
-		.help = "VXLAN-GPE rsvd1",
-		.next = NEXT(item_vxlan_gpe, NEXT_ENTRY(COMMON_UNSIGNED),
-			     item_param),
-		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_vxlan_gpe,
-					     rsvd1)),
-	},
 	[ITEM_ARP_ETH_IPV4] = {
 		.name = "arp_eth_ipv4",
 		.help = "match ARP header for Ethernet/IPv4",
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index ecd040504e..1de1420b94 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -214,7 +214,6 @@ For example:
      vxlan
      geneve
      nvgre
-     vxlan-gpe
 
 show port (module_eeprom|eeprom)
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -1104,12 +1103,12 @@ Where:
 * ``ip|udp|tcp|sctp`` always relate to  the inner layer.
 
 * ``outer-ip`` relates to the outer IP layer (only for IPv4) in the case where the packet is recognized
-  as a tunnel packet by the forwarding engine (geneve, gre, gtp, ipip, vxlan and vxlan-gpe are
-  supported). See also the ``csum parse-tunnel`` command.
+  as a tunnel packet by the forwarding engine (geneve, gre, gtp, ipip and vxlan are supported).
+  See also the ``csum parse-tunnel`` command.
 
 * ``outer-udp`` relates to the outer UDP layer in the case where the packet is recognized
-  as a tunnel packet by the forwarding engine (geneve, gtp, vxlan and vxlan-gpe are
-  supported). See also the ``csum parse-tunnel`` command.
+  as a tunnel packet by the forwarding engine (geneve, gtp and vxlan are supported).
+  See also the ``csum parse-tunnel`` command.
 
 .. note::
 
@@ -1124,7 +1123,7 @@ engine::
    testpmd> csum parse-tunnel (on|off) (tx_port_id)
 
 If enabled, the csum forward engine will try to recognize supported
-tunnel headers (geneve, gtp, gre, ipip, vxlan, vxlan-gpe).
+tunnel headers (geneve, gtp, gre, ipip, vxlan).
 
 If disabled, treat tunnel packets as non-tunneled packets (a inner
 header is handled as a packet payload).
@@ -2222,7 +2221,7 @@ port config udp_tunnel_port
 
 Add/remove UDP tunnel port for VXLAN/GENEVE tunneling protocols::
 
-    testpmd> port config (port_id) udp_tunnel_port add|rm vxlan|geneve|vxlan-gpe|ecpri (udp_port)
+    testpmd> port config (port_id) udp_tunnel_port add|rm vxlan|geneve|ecpri (udp_port)
 
 port config tx_metadata
 ~~~~~~~~~~~~~~~~~~~~~~~
@@ -3696,7 +3695,20 @@ This section lists supported pattern items and their attributes, if any.
 - ``vxlan``: match VXLAN header.
 
   - ``vni {unsigned}``: VXLAN identifier.
-  - ``last_rsvd {unsigned}``: VXLAN last reserved 8-bits.
+  - ``flag_g {unsigned}``: VXLAN flag GBP bit.
+  - ``flag_ver {unsigned}``: VXLAN flag GPE version.
+  - ``flag_i {unsigned}``: VXLAN flag Instance bit.
+  - ``flag_p {unsigned}``: VXLAN flag GPE Next Protocol bit.
+  - ``flag_b {unsigned}``: VXLAN flag GPE Ingress-Replicated BUM.
+  - ``flag_o {unsigned}``: VXLAN flag GPE OAM Packet bit.
+  - ``flag_d {unsigned}``: VXLAN flag GBP Don't Learn bit.
+  - ``flag_a {unsigned}``: VXLAN flag GBP Applied bit.
+  - ``group_policy_id {unsigned}``: VXLAN GBP Group Policy ID.
+  - ``protocol {unsigned}`` : VXLAN GPE next protocol.
+  - ``first_rsvd {unsigned}`` : VXLAN rsvd0 first byte.
+  - ``secnd_rsvd {unsigned}`` : VXLAN rsvd0 second byte.
+  - ``third_rsvd {unsigned}`` : VXLAN rsvd0 third byte.
+  - ``last_rsvd {unsigned}``: VXLAN last reserved byte.
 
 - ``e_tag``: match IEEE 802.1BR E-Tag header.
 
@@ -3745,13 +3757,6 @@ This section lists supported pattern items and their attributes, if any.
   - ``data {hex string}``: GENEVE option data, the length is defined by
     ``length`` field.
 
-- ``vxlan-gpe``: match VXLAN-GPE header.
-
-  - ``vni {unsigned}``: VXLAN-GPE identifier.
-  - ``flags {unsigned}``: VXLAN-GPE flags.
-  - ``rsvd0 {unsigned}``: VXLAN-GPE reserved field 0.
-  - ``rsvd1 {unsigned}``: VXLAN-GPE reserved field 1.
-
 - ``arp_eth_ipv4``: match ARP header for Ethernet/IPv4.
 
   - ``sha {MAC-48}``: sender hardware address.
-- 
2.34.1


  parent reply	other threads:[~2024-06-05  8:10 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-04  6:27 [V2 0/2] net: extend VXLAN header to support more extensions Gavin Li
2024-06-04  6:27 ` [V2 1/2] " Gavin Li
2024-06-05  8:09   ` [V3 0/2] " Gavin Li
2024-06-05  8:09     ` [V3 1/2] " Gavin Li
2024-06-05  8:09     ` Gavin Li [this message]
2024-06-11 14:53     ` [V3 0/2] " Ferruh Yigit
2024-06-04  6:27 ` [V2 2/2] app/testpmd: introduce VXLAN-GBP and VXLAN-GPE fields Gavin Li

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