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| author | Fan Du <fan.du@windriver.com> | 2014-01-03 04:18:34 +0100 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2014-01-03 07:29:12 +0100 |
| commit | e5f79d111fd4827b44583dc4168957561166565a (patch) | |
| tree | 5861a84d64446be736de721c5a8cf8b4368ee01a /Documentation | |
| parent | {pktgen, xfrm} Show spi value properly when ipsec turned on (diff) | |
| download | linux-e5f79d111fd4827b44583dc4168957561166565a.tar.xz linux-e5f79d111fd4827b44583dc4168957561166565a.zip | |
{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')
| -rw-r--r-- | Documentation/networking/pktgen.txt | 15 |
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 |