Update documentation

Update the ip-route documentation to include the IOAM insertion
frequency.

Signed-off-by: Justin Iurman <justin.iurman@uliege.be>
Signed-off-by: David Ahern <dsahern@kernel.org>

diff --git a/man/man8/ip-route.8.in b/man/man8/ip-route.8.in
index ed628455a9647a2cdcd4eb4be4fe1a1ad4abb811..462ff269efc7f815c59adf8eae158f81f95f454f 100644 (file)
--- a/man/man8/ip-route.8.in
+++ b/man/man8/ip-route.8.in
@@ -245,7 +245,9 @@ throw " | " unreachable " | " prohibit " | " blackhole " | " nat " ]"
 
 .ti -8
 .IR ENCAP_IOAM6 " := "
-.B ioam6
+.BR ioam6 " ["
+.B freq
+.IR K "/" N " ] "
 .BR mode " [ "
 .BR inline " | " encap " | " auto " ] ["
 .B tundst
@@ -919,6 +921,9 @@ address is set as described in \fBip-sr\fR(8).
 
 .B ioam6
 .in +2
+.B freq K/N
+- Inject IOAM in K packets every N packets (default is 1/1).
+
 .B mode inline
 - Directly insert IOAM after IPv6 header (default mode).
 .sp
@@ -1274,9 +1279,9 @@ ip -6 route add 2001:db8:1::/64 encap seg6local action End.DT46 vrftable 100 dev
 Adds an IPv6 route with SRv6 decapsulation and forward with lookup in VRF table.
 .RE
 .PP
-ip -6 route add 2001:db8:1::/64 encap ioam6 mode encap tundst 2001:db8:42::1 trace prealloc type 0x800000 ns 1 size 12 dev eth0
+ip -6 route add 2001:db8:1::/64 encap ioam6 freq 2/5 mode encap tundst 2001:db8:42::1 trace prealloc type 0x800000 ns 1 size 12 dev eth0
 .RS 4
-Adds an IPv6 route with an IOAM Pre-allocated Trace encapsulation (ip6ip6) that only includes the hop limit and the node id, configured for the IOAM namespace 1 and a pre-allocated data block of 12 octets.
+Adds an IPv6 route with an IOAM Pre-allocated Trace encapsulation (ip6ip6) that only includes the hop limit and the node id, configured for the IOAM namespace 1 and a pre-allocated data block of 12 octets (will be injected in 2 packets every 5 packets).
 .RE
 .PP
 ip route add 10.1.1.0/30 nhid 10