Old Synopsis: sysctl_tcp_hc_list (net.inet.tcp.hostcache.list) race condition
causing memory corruption
New Synopsis: [netinet] [patch] sysctl_tcp_hc_list
(net.inet.tcp.hostcache.list) race condition causing memory corruption
Responsible-Changed-From-To: freebsd-bugs->freebsd-net
Responsible-Cha
On Fri, Oct 12, 2012 at 9:13 AM, John Baldwin wrote:
> Back in 2001 FreeBSD added a hack to strip TCP options from retransmitted SYNs
> starting with the 3rd SYN in this block in tcp_timer.c:
>
> /*
> * Disable rfc1323 if we haven't got any response to
> * our third SYN t
On Sat, Oct 13, 2012 at 11:22 AM, Luigi Rizzo wrote:
> On Sat, Oct 13, 2012 at 09:49:21PM +0400, Alexander V. Chernikov wrote:
> > Hello list!
> >
> >
> > Packets receiving code for both ixgbe and if_igb looks like the
> following:
> >
> >
> > ixgbe_msix_que
> >
> > -- ixgbe_rxeof()
> >{
> >
Gleb Smirnoff написал(а):
>On Fri, Oct 12, 2012 at 05:06:29PM -0400, Adrian Chadd wrote:
>A> On 12 October 2012 08:47, Gleb Smirnoff wrote:
>A> > On Fri, Oct 12, 2012 at 04:46:40PM +0400, Gleb Smirnoff wrote:
>A> > T> Latest version of patch for further review and testing
>A> > T> Changelog:
>
On Sat, Oct 13, 2012 at 09:49:21PM +0400, Alexander V. Chernikov wrote:
> Hello list!
>
>
> Packets receiving code for both ixgbe and if_igb looks like the following:
>
>
> ixgbe_msix_que
>
> -- ixgbe_rxeof()
>{
> IXGBE_RX_LOCK(rxr);
> while
> {
>get_packe
Hello list!
Packets receiving code for both ixgbe and if_igb looks like the following:
ixgbe_msix_que
-- ixgbe_rxeof()
{
IXGBE_RX_LOCK(rxr);
while
{
get_packet;
-- ixgbe_rx_input()
{
++ IXGBE_RX_UNLOCK(rxr);
"Alexander V. Chernikov" wrote
in <5076c0e3.9050...@freebsd.org>:
me> Hello list!
me>
me> Currently there are some unnecessary code residing in
me> netinet6/in6_rmx.c causing performance degradation for IPv6
me> forwarding.
me>
me> Initially it was merged from netinet/in_rmx.c but it seems it i
