[ovs-dev] [PATCH] ofproto-dpif-xlate: Lower missing netdev_max_backlog from WARN to INFO.

Jarno Rajahalme jrajahalme at nicira.com
Wed Sep 9 01:22:31 UTC 2015


Acked-by: Jarno Rajahalme <jrajahalme at nicira.com>

> On Sep 8, 2015, at 4:31 PM, Ben Pfaff <blp at nicira.com> wrote:
> 
> In a network namespace, /proc/sys/net/core/netdev_max_backlog is not
> present, so people running OVS inside Docker will always get a log message
> here.  That's not important enough to rise to a WARN level that causes
> tests to fail, especially since the default value is rarely changed (and
> wouldn't normally be lowered), so reduce the log leve for this to INFO.
> 
> Reported-by: qcorba <qcorba at gmail.com>
> Reported-at: http://openvswitch.org/pipermail/discuss/2015-August/018581.html
> Signed-off-by: Ben Pfaff <blp at nicira.com>
> ---
> ofproto/ofproto-dpif-xlate.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/ofproto/ofproto-dpif-xlate.c b/ofproto/ofproto-dpif-xlate.c
> index de5c9b1..d7ecbe3 100644
> --- a/ofproto/ofproto-dpif-xlate.c
> +++ b/ofproto/ofproto-dpif-xlate.c
> @@ -4634,7 +4634,7 @@ netdev_max_backlog(void)
> 
>         stream = fopen(filename, "r");
>         if (!stream) {
> -            VLOG_WARN("%s: open failed (%s)", filename, ovs_strerror(errno));
> +            VLOG_INFO("%s: open failed (%s)", filename, ovs_strerror(errno));
>         } else {
>             if (fscanf(stream, "%d", &n) != 1) {
>                 VLOG_WARN("%s: read error", filename);
> -- 
> 2.1.3
> 
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