Hi Stephen,
On Fri, Sep 29, 2017 at 10:54:40AM -0700, Stephen Hemminger wrote:
>
> Doubling the number of system calls per message is not going to make
> users with 5,000,000 routes or 1000 vlans, or 10,000 tunnels happy.
> Please rethink this.
I tried to add 2500 vlans and 70,000 routes. Then sh
On Fri, Sep 29, 2017 at 10:54:40AM -0700, Stephen Hemminger wrote:
> On Thu, 28 Sep 2017 21:33:45 +0800
> Hangbin Liu wrote:
>
> >
> > +static int __rtnl_recvmsg(int fd, struct msghdr *msg, int flags)
> > +{
> > + int len;
> > +
> > + do {
> > + len = recvmsg(fd, msg, flags);
> >
On Thu, 28 Sep 2017 21:33:45 +0800
Hangbin Liu wrote:
>
> +static int __rtnl_recvmsg(int fd, struct msghdr *msg, int flags)
> +{
> + int len;
> +
> + do {
> + len = recvmsg(fd, msg, flags);
> + } while (len < 0 && (errno == EINTR || errno == EAGAIN));
> +
> + if (len
On Thu, Sep 28, 2017 at 09:33:45PM +0800, Hangbin Liu wrote:
> From: Hangbin Liu
>
> With commit 72b365e8e0fd ("libnetlink: Double the dump buffer size")
> we doubled the buffer size to support more VFs. But the VFs number is
> increasing all the time. Some customers even use more than 200 VFs no
From: Hangbin Liu
With commit 72b365e8e0fd ("libnetlink: Double the dump buffer size")
we doubled the buffer size to support more VFs. But the VFs number is
increasing all the time. Some customers even use more than 200 VFs now.
We could not double it everytime when the buffer is not enough. Let
