[U-Boot] [PATCH 5/9] net: Add the BOOTP_DNS2 option to Kconfig

[Duncan Hare]

From: Joe Hershberger <joe.hershberger at ni.com>


 To: u-boot at lists.denx.de 
Cc: Heinrich <Schuchardt.xypron.debian at gmx.de>; Michal Simek <michal.simek at xilinx.com>; Simon Glass <sjg at chromium.org>; Duncan Hare <dh at synoia.com>; Tom Rini <trini at konsulko.com>; Maxime Ripard <maxime.ripard at bootlin.com>; Joe Hershberger <joe.hershberger at ni.com>
 Sent: Wednesday, March 28, 2018 1:53 PM
 Subject: [PATCH 5/9] 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 <joe.hershberger at ni.com>
---

 cmd/Kconfig | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/cmd/Kconfig b/cmd/Kconfig
index 76fd111..db75759 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -1045,6 +1045,17 @@ 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
-- 
1.7.11.5Joe
Good. Thanks.

Reviewed by: Duncan Hare dh at synoia.com