From 80449c032c595707c9eb4e3517e79e43546b9c78 Mon Sep 17 00:00:00 2001 From: Joe Hershberger Date: Fri, 13 Apr 2018 15:26:35 -0500 Subject: [PATCH] net: Add the BOOTP_DNS2 option to Kconfig Commit 3b3ea2c56ec4bc5 ("Kconfig: cmd: Make networking command dependent on NET") removed the help documentation from the README but didn't add it back to Kconfig. Signed-off-by: Joe Hershberger Reviewed-by: Chris Packham Reviewed-by: Duncan Hare --- cmd/Kconfig | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/cmd/Kconfig b/cmd/Kconfig index 6664379..43efe7d 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -1056,6 +1056,17 @@ config BOOTP_DNS returned, you must set BOOTP_DNS2 to store that second server IP also. +config BOOTP_DNS2 + bool "Store 'dnsip2' from BOOTP/DHCP server" + depends on BOOTP_DNS + help + If a DHCP client requests the DNS server IP from a DHCP server, + it is possible that more than one DNS serverip is offered to the + client. If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS + server IP will be stored in the additional environment + variable "dnsip2". The first DNS serverip is always + stored in the variable "dnsip", when BOOTP_DNS is defined. + config BOOTP_GATEWAY bool "Request & store 'gatewayip' from BOOTP/DHCP server" depends on CMD_BOOTP