Re: [PATCH net-next 1/2] netdevsim: print human readable IP address

From: Simon Horman
Date: Wed Oct 09 2024 - 08:21:35 EST


On Tue, Oct 08, 2024 at 12:21:33PM +0000, Hangbin Liu wrote:
> Currently, IPSec addresses are printed in hexadecimal format, which is
> not user-friendly. e.g.
>
> # cat /sys/kernel/debug/netdevsim/netdevsim0/ports/0/ipsec
> SA count=2 tx=20
> sa[0] rx ipaddr=0x00000000 00000000 00000000 0100a8c0
> sa[0] spi=0x00000101 proto=0x32 salt=0x0adecc3a crypt=1
> sa[0] key=0x3167608a ca4f1397 43565909 941fa627
> sa[1] tx ipaddr=0x00000000 00000000 00000000 00000000
> sa[1] spi=0x00000100 proto=0x32 salt=0x0adecc3a crypt=1
> sa[1] key=0x3167608a ca4f1397 43565909 941fa627
>
> This patch updates the code to print the IPSec address in a human-readable
> format for easier debug. e.g.
>
> # cat /sys/kernel/debug/netdevsim/netdevsim0/ports/0/ipsec
> SA count=4 tx=40
> sa[0] tx ipaddr=0.0.0.0
> sa[0] spi=0x00000100 proto=0x32 salt=0x0adecc3a crypt=1
> sa[0] key=0x3167608a ca4f1397 43565909 941fa627
> sa[1] rx ipaddr=192.168.0.1
> sa[1] spi=0x00000101 proto=0x32 salt=0x0adecc3a crypt=1
> sa[1] key=0x3167608a ca4f1397 43565909 941fa627
> sa[2] tx ipaddr=::
> sa[2] spi=0x00000100 proto=0x32 salt=0x0adecc3a crypt=1
> sa[2] key=0x3167608a ca4f1397 43565909 941fa627
> sa[3] rx ipaddr=2000::1
> sa[3] spi=0x00000101 proto=0x32 salt=0x0adecc3a crypt=1
> sa[3] key=0x3167608a ca4f1397 43565909 941fa627
>
> Signed-off-by: Hangbin Liu <liuhangbin@xxxxxxxxx>

Reviewed-by: Simon Horman <horms@xxxxxxxxxx>