Re: [PATCH v4 3/3] net: bootp: add config option BOOTP_RANDOM_XID

On Fri, Nov 17, 2023 at 01:49:25PM -0800, seanedmond@linux.microsoft.com wrote:

From: Sean Edmond seanedmond@microsoft.com

The new config option BOOTP_RANDOM_XID will randomize the transaction ID for each new BOOT/DHCPv4 exchange.

Signed-off-by: Sean Edmond seanedmond@microsoft.com

cmd/Kconfig | 7 +++++++ net/bootp.c | 31 +++++++++++++++++-------------- 2 files changed, 24 insertions(+), 14 deletions(-)

diff --git a/cmd/Kconfig b/cmd/Kconfig index 93bf752035c..244237e6d60 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -1853,6 +1853,13 @@ config BOOTP_VCI_STRING default "U-Boot.arm" if ARM default "U-Boot"

+config BOOTP_RANDOM_XID

• bool "Send random transaction ID to BOOTP/DHCP server"
• depends on CMD_BOOTP && (LIB_RAND || EXYNOS_ACE_SHA || RNG_NPCM)

This should be (LIB_RAND || LIB_HW_RAND)