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From: Rongwei Liu <rongweil@nvidia.com>
To: <dev@dpdk.org>, <matan@nvidia.com>, <viacheslavo@nvidia.com>,
<orika@nvidia.com>, <thomas@monjalon.net>
CC: Aman Singh <aman.deep.singh@intel.com>, Yuying Zhang
<yuying.zhang@intel.com>
Subject: [PATCH v1] app/testpmd: set srv6 header without any TLV
Date: Tue, 28 Mar 2023 12:36:32 +0300
Message-ID: <20230328093633.619965-1-rongweil@nvidia.com>
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When the type field of the IPv6 routing extension is 4, it means
segment routing header.
In this case, set the last_entry to be segment_left minus 1 if the
user doesn't specify the header length explicitly.
Signed-off-by: Rongwei Liu <rongweil@nvidia.com>
---
app/test-pmd/cmdline_flow.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
index 5fbc450849..64549c037d 100644
--- a/app/test-pmd/cmdline_flow.c
+++ b/app/test-pmd/cmdline_flow.c
@@ -12817,6 +12817,9 @@ cmd_set_raw_parsed(const struct buffer *in)
size = sizeof(struct rte_ipv6_routing_ext) +
(ext->hdr.segments_left << 4);
ext->hdr.hdr_len = ext->hdr.segments_left << 1;
+ /* Srv6 without TLV. */
+ if (ext->hdr.type == 4)
+ ext->hdr.last_entry = ext->hdr.segments_left - 1;
} else {
size = sizeof(struct rte_ipv6_routing_ext) +
(ext->hdr.hdr_len << 3);
--
2.27.0