[v6,5/5] app/testpmd: support IPv6 fragment extension item
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Message ID 1847c02a861fe14131c3bd9b86938ef54e50efef.1602595426.git.dekelp@nvidia.com
State Superseded, archived
Delegated to: Ferruh Yigit
Headers show
Series
  • support match on L3 fragmented packets
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Commit Message

Dekel Peled Oct. 13, 2020, 1:32 p.m. UTC
rte_flow update, following RFC [1], added to ethdev the rte_flow item
ipv6_frag_ext.
This patch updates testpmd CLI to support the new item and its fields.

To match on fragmented IPv6 packets, this item is added to pattern:
... ipv6 / ipv6_frag_ext ...

[1] http://mails.dpdk.org/archives/dev/2020-March/160255.html

Signed-off-by: Dekel Peled <dekelp@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
---
 app/test-pmd/cmdline_flow.c | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

Patch
diff mbox series

diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
index d311b85..75d2b56 100644
--- a/app/test-pmd/cmdline_flow.c
+++ b/app/test-pmd/cmdline_flow.c
@@ -196,6 +196,9 @@  enum index {
 	ITEM_ARP_ETH_IPV4_TPA,
 	ITEM_IPV6_EXT,
 	ITEM_IPV6_EXT_NEXT_HDR,
+	ITEM_IPV6_FRAG_EXT,
+	ITEM_IPV6_FRAG_EXT_NEXT_HDR,
+	ITEM_IPV6_FRAG_EXT_FRAG_DATA,
 	ITEM_ICMP6,
 	ITEM_ICMP6_TYPE,
 	ITEM_ICMP6_CODE,
@@ -787,6 +790,7 @@  struct parse_action_priv {
 	ITEM_VXLAN_GPE,
 	ITEM_ARP_ETH_IPV4,
 	ITEM_IPV6_EXT,
+	ITEM_IPV6_FRAG_EXT,
 	ITEM_ICMP6,
 	ITEM_ICMP6_ND_NS,
 	ITEM_ICMP6_ND_NA,
@@ -1008,6 +1012,13 @@  struct parse_action_priv {
 	ZERO,
 };
 
+static const enum index item_ipv6_frag_ext[] = {
+	ITEM_IPV6_FRAG_EXT_NEXT_HDR,
+	ITEM_IPV6_FRAG_EXT_FRAG_DATA,
+	ITEM_NEXT,
+	ZERO,
+};
+
 static const enum index item_icmp6[] = {
 	ITEM_ICMP6_TYPE,
 	ITEM_ICMP6_CODE,
@@ -2579,6 +2590,30 @@  static int comp_set_raw_index(struct context *, const struct token *,
 		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_ext,
 					     next_hdr)),
 	},
+	[ITEM_IPV6_FRAG_EXT] = {
+		.name = "ipv6_frag_ext",
+		.help = "match presence of IPv6 fragment extension header",
+		.priv = PRIV_ITEM(IPV6_FRAG_EXT,
+				sizeof(struct rte_flow_item_ipv6_frag_ext)),
+		.next = NEXT(item_ipv6_frag_ext),
+		.call = parse_vc,
+	},
+	[ITEM_IPV6_FRAG_EXT_NEXT_HDR] = {
+		.name = "next_hdr",
+		.help = "next header",
+		.next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
+			     item_param),
+		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_ipv6_frag_ext,
+					hdr.next_header)),
+	},
+	[ITEM_IPV6_FRAG_EXT_FRAG_DATA] = {
+		.name = "frag_data",
+		.help = "Fragment flags and offset",
+		.next = NEXT(item_ipv6_frag_ext, NEXT_ENTRY(UNSIGNED),
+			     item_param),
+		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_ipv6_frag_ext,
+					     hdr.frag_data)),
+	},
 	[ITEM_ICMP6] = {
 		.name = "icmp6",
 		.help = "match any ICMPv6 header",