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From: Dekel Peled <dekelp@nvidia.com>
To: orika@nvidia.com, thomas@monjalon.net, ferruh.yigit@intel.com,
arybchenko@solarflare.com, konstantin.ananyev@intel.com,
olivier.matz@6wind.com, wenzhuo.lu@intel.com, beilei.xing@intel.com,
bernard.iremonger@intel.com, matan@nvidia.com, shahafs@nvidia.com,
viacheslavo@nvidia.com
Cc: dev@dpdk.org
Date: Tue, 13 Oct 2020 16:32:44 +0300
Message-Id: <1847c02a861fe14131c3bd9b86938ef54e50efef.1602595426.git.dekelp@nvidia.com>
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Subject: [dpdk-dev] [PATCH v6 5/5] app/testpmd: support IPv6 fragment
extension item
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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(+)
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",
--
1.8.3.1