Kconfig: describe NET, NO_NET, LWIP_DEBUG and LWIP_ASSERT

Some Kconfig symbols introduced in commit 8cb330355bd5 ("net: introduce
alternative implementation as net/lwip/") need a full description. The
NET symbol needs one, too.

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>

diff --git a/Kconfig b/Kconfig
index eb55f2511d958ec318a524e6c6191679d2109680..1f5b0f1972d814469d7526f3c30f3495c652d270 100644 (file)
--- a/Kconfig
+++ b/Kconfig
@@ -765,10 +765,15 @@ choice
 
 config NO_NET
        bool "No networking support"
+       help
+         Do not include networking support
 
 config NET
        bool "Legacy U-Boot networking stack"
        imply NETDEVICES
+       help
+         Include networking support with U-Boot's internal implementation of
+         the TCP/IP protocol stack.
 
 config NET_LWIP
        bool "Use lwIP for networking stack"

diff --git a/net/lwip/Kconfig b/net/lwip/Kconfig
index a9ae9bf7fa2a5d0ddf4e76274bb64b9b360191e3..40345ced9c93d76c1262ec5c086349f3fea2249d 100644 (file)
--- a/net/lwip/Kconfig
+++ b/net/lwip/Kconfig
@@ -6,9 +6,16 @@ if NET_LWIP
 
 config LWIP_DEBUG
        bool "Enable debug traces in the lwIP library"
+       help
+         Prints messages to the console regarding network packets that go in
+          and out of the lwIP library.
 
 config LWIP_ASSERT
        bool "Enable assertions in the lwIP library"
+       help
+         Compiles additional error checking code into the lwIP library. These
+         checks are related to conditions that should not happen in typical
+         use, but may be helpful to debug new features.
 
 config PROT_DHCP_LWIP
        bool