Open Information Security Foundation

02/02/2024

04:39 PM Suricata Bug #5744: netmap: 6.0.9 v14 backport causes known packet stalls from v14 implementation in "legacy" mode too

It needs both config tweaks to get it into working order, which is what made testing for a singular cause difficult:
... Franco Fichtner

02/01/2024

04:42 PM Suricata Bug #5744: netmap: 6.0.9 v14 backport causes known packet stalls from v14 implementation in "legacy" mode too

At first glance that's not it, but I'll double-check tomorrow morning.
My colleague says the beta1 worked and then... Franco Fichtner

03:11 PM Suricata Bug #5744: netmap: 6.0.9 v14 backport causes known packet stalls from v14 implementation in "legacy" mode too

Could be. Checking now. Franco Fichtner

01:41 PM Suricata Bug #5744: netmap: 6.0.9 v14 backport causes known packet stalls from v14 implementation in "legacy" mode too

Hi Jeff,
Thanks for taking a look. You are right. Netmap appears fine and packets show as passed, but we get a lot... Franco Fichtner

01/30/2024

07:50 PM Suricata Bug #5744: netmap: 6.0.9 v14 backport causes known packet stalls from v14 implementation in "legacy" mode too

I know this is closed but the issue appears to be present in 7.0.2 now that we moved to Suricata 7 in OPNsense 24.1. ... Franco Fichtner

04/12/2023

12:43 PM Suricata Bug #5863: netmap: packet stalls (6.0.x backport)

The ioctl() spot looks good, but I can't easily verify a branch as the FreeBSD port requires a distribution tarball a... Franco Fichtner

02/17/2023

07:30 AM Suricata Bug #5744: netmap: 6.0.9 v14 backport causes known packet stalls from v14 implementation in "legacy" mode too

Jeff Lucovsky wrote in #note-72:
> Created issues for
> * 7.0 (#5682)
> * 6.0.x (#5683)
>
> for correcting the... Franco Fichtner

06:36 AM Suricata Bug #5744: netmap: 6.0.9 v14 backport causes known packet stalls from v14 implementation in "legacy" mode too

Let's ship this then, thanks! Franco Fichtner

07:21 AM Suricata Bug #5863: netmap: packet stalls (6.0.x backport)

The sleep could very well decrease performance under link saturation. For the sake of avoiding further regressions in... Franco Fichtner

02/14/2023

08:14 AM Suricata Bug #5744: netmap: 6.0.9 v14 backport causes known packet stalls from v14 implementation in "legacy" mode too

Hi Bill,
That looks like a probable cause indeed. Generic netmap mode is more prone to stalls when TX sync is not... Franco Fichtner