Hi
> -----Original Message-----
> From: Dekel Peled <dekelp@nvidia.com>
> Sent: Friday, October 2, 2020 12:15 AM
> Subject: [PATCH v2 05/11] app/testpmd: support IPv6 fragment extension item
>
> 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]
> https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fmails.dpd
> k.org%2Farchives%2Fdev%2F2020-
> March%2F160255.html&data=02%7C01%7Corika%40nvidia.com%7C05088
> 1c489164e37c32008d8664f2d9f%7C43083d15727340c1b7db39efd9ccc17a%7C
> 0%7C0%7C637371837539734661&sdata=WQyqN0fQMH%2BuGGcR9OU7
> wp7yQMaup0dXGN4UCUG6B%2BA%3D&reserved=0
>
> Signed-off-by: Dekel Peled <dekelp@nvidia.com>
> ---
Acked-by: Ori Kam <orika@nvidia.com>
Thanks,
Ori
@@ -195,6 +195,9 @@ 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,
@@ -786,6 +789,7 @@ 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,
@@ -1007,6 +1011,13 @@ 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,
@@ -2578,6 +2589,30 @@ 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",