[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <1303972825.2587.684.camel@edumazet-laptop>
Date: Thu, 28 Apr 2011 08:40:25 +0200
From: Eric Dumazet <eric.dumazet@...il.com>
To: Ajit <ajitsa_bes@...oo.com>
Cc: netdev@...r.kernel.org
Subject: Re: Maximum no of bytes Ethernet can transfer at a time ??
Le jeudi 28 avril 2011 à 06:36 +0000, Ajit a écrit :
> Ajit <ajitsa_bes <at> yahoo.com> writes:
>
> >
> > Eric Dumazet <eric.dumazet <at> gmail.com> writes:
> >
> > > Sure, check your syscall returns values, and search for SO_RCVBUF &
> > > SO_SNDBUF (man 7 socket)
> > >
> > > --
> >
> > okies..I dont know exactly how to use those but I will google and try it..
> > will post my result after some time.
> >
> > Thank you
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe netdev" in
> > the body of a message to majordomo <at> vger.kernel.org
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
> >
> >
>
>
> hi sir,
> I tried out something as you said.
>
> I introduces this lines in my code,
>
> getsockopt(s,SOL_SOCKET,SO_RCVBUF,&optval,&optlen);
> printf("The value of optlen is %d\n",optlen);
>
Oh well, netdev is really not the place to discussion like that.
int optval;
socklen_t optlen = sizeof(optval);
getsockopt(s,SOL_SOCKET,SO_RCVBUF, &optval, &optlen);
printf("The value of optval is %d\n", optval);
> It always displays 4.
>
> I really have no idea about it. Do I need to use setsockopt options in my
> receiver code ??
> If so, what difference will it make ??
It makes sure your socket can really receive enough messages (or kernel
drops them)
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists