Matthias Fuchs wrote:
> [PATCH] net: add 'ethrotate' environment variable
>
> This patch replaces the buildtime configuration option
> CONFIG_NET_DO_NOT_TRY_ANOTHER through the 'ethrotate' runtime
> configuration veriable. See README.
>
> Signed-off-by: Matthias Fuchs <[EMAIL PROTECTED]>
> ---
> README | 4 ++++
> net/eth.c | 9 +++++++++
> 2 files changed, 13 insertions(+), 0 deletions(-)
>
> diff --git a/README b/README
> index f2a4914..d9c2ee2 100644
> --- a/README
> +++ b/README
> @@ -2691,6 +2691,10 @@ Some configuration options can be set using
> Environment Variables:
> => setenv ethact SCC ETHERNET
> => ping 10.0.0.1 # traffic sent on SCC ETHERNET
>
> + ethrotate - When set to "no" U-Boot does not go through all
> + available network interfaces.
> + It just stays at the currently selected interface.
> +
> netretry - When set to "no" each network operation will
> either succeed or fail without retrying.
> When set to "once" the network operation will
> diff --git a/net/eth.c b/net/eth.c
> index 5d9e9c1..d55fd7e 100644
> --- a/net/eth.c
> +++ b/net/eth.c
> @@ -522,6 +522,15 @@ int eth_receive(volatile void *packet, int length)
> void eth_try_another(int first_restart)
> {
> static struct eth_device *first_failed = NULL;
> + char *ethrotate;
> +
> + /*
> + * Do not rotate between network interfaces when
> + * 'ethrotate' variable is set to 'no'.
> + */
> + if (((ethrotate = getenv ("ethrotate")) != NULL) &&
> + (strcmp(ethrotate, "no") == 0))
> + return;
>
> if (!eth_current)
> return;
>
Excellent! Applied.
thanks,
Ben
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