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authorFan Du <fan.du@windriver.com>2014-01-03 11:18:34 +0800
committerSteffen Klassert <steffen.klassert@secunet.com>2014-01-03 07:29:12 +0100
commite5f79d111fd4827b44583dc4168957561166565a (patch)
tree5861a84d64446be736de721c5a8cf8b4368ee01a /Documentation/networking
parent8101328b798471d41504b75135788c14dc8705ee (diff)
downloadlinux-e5f79d111fd4827b44583dc4168957561166565a.tar.bz2
{pktgen, xfrm} Document IPsec usage in pktgen.txt
Update pktgen.txt for reference when using IPsec. Signed-off-by: Fan Du <fan.du@windriver.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'Documentation/networking')
-rw-r--r--Documentation/networking/pktgen.txt15
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/networking/pktgen.txt b/Documentation/networking/pktgen.txt
index 75e4fd708ccb..5a61a240a652 100644
--- a/Documentation/networking/pktgen.txt
+++ b/Documentation/networking/pktgen.txt
@@ -108,7 +108,9 @@ Examples:
MPLS_RND, VID_RND, SVID_RND
QUEUE_MAP_RND # queue map random
QUEUE_MAP_CPU # queue map mirrors smp_processor_id()
+ IPSEC # Make IPsec encapsulation for packet
+ pgset spi SPI_VALUE Set specific SA used to transform packet.
pgset "udp_src_min 9" set UDP source port min, If < udp_src_max, then
cycle through the port range.
@@ -177,6 +179,18 @@ Note when adding devices to a specific CPU there good idea to also assign
/proc/irq/XX/smp_affinity so the TX-interrupts gets bound to the same CPU.
as this reduces cache bouncing when freeing skb's.
+Enable IPsec
+============
+Default IPsec transformation with ESP encapsulation plus Transport mode
+could be enabled by simply setting:
+
+pgset "flag IPSEC"
+pgset "flows 1"
+
+To avoid breaking existing testbed scripts for using AH type and tunnel mode,
+user could use "pgset spi SPI_VALUE" to specify which formal of transformation
+to employ.
+
Current commands and configuration options
==========================================
@@ -225,6 +239,7 @@ flag
UDPDST_RND
MACSRC_RND
MACDST_RND
+ IPSEC
dst_min
dst_max