From: Fan Du Date: Fri, 3 Jan 2014 03:18:34 +0000 (+0800) Subject: {pktgen, xfrm} Document IPsec usage in pktgen.txt X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e5f79d111fd4827b44583dc4168957561166565a;p=linux-beck.git {pktgen, xfrm} Document IPsec usage in pktgen.txt Update pktgen.txt for reference when using IPsec. Signed-off-by: Fan Du Signed-off-by: Steffen Klassert --- 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