[PATCH iproute2-next v2 3/3] man8: update seg6 encap documentation

[Justin Iurman <justin.iurman@6wind.com>]

Include "tunsrc" in the man page.

Signed-off-by: Justin Iurman <justin.iurman@6wind.com>
---
 man/man8/ip-route.8.in | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/man/man8/ip-route.8.in b/man/man8/ip-route.8.in
index aafa6d98a4c2..9f29fd436f59 100644
--- a/man/man8/ip-route.8.in
+++ b/man/man8/ip-route.8.in
@@ -240,7 +240,9 @@ throw " | " unreachable " | " prohibit " | " blackhole " | " nat " ]"
 .IR ENCAP_SEG6 " := "
 .B seg6
 .BR mode " [ "
-.BR encap " | " encap.red " | " inline " | " l2encap " | " l2encap.red " ] "
+.BR encap " | " encap.red " | " inline " | " l2encap " | " l2encap.red " ] ["
+.B tunsrc
+.IR ADDRESS " ]"
 .B segs
 .IR SEGMENTS " [ "
 .B hmac
@@ -893,6 +895,15 @@ applying the reduced segment list. When there is only one segment
 and the HMAC is not present, the SRH is omitted.
 .sp
 
+.B tunsrc
+.I ADDRESS
+- IPv6 address of the tunnel source (outer header), not used with inline mode.
+It is optional: if not provided, the tunnel source address is chosen based on
+the per-netns configuration ("ip sr tunsrc set ADDRESS") or, if not configured,
+it is dynamically resolved. If provided, it takes priority over the per-netns
+configuration and dynamic resolution.
+.sp
+
 .I SEGMENTS
 - List of comma-separated IPv6 addresses
 .sp
-- 
2.39.2