From: Stephen Hemminger <stephen@networkplumber.org>
To: Ferruh Yigit <ferruh.yigit@amd.com>
Cc: dev@dpdk.org, Ofer Dagan <ofer.d@claroty.com>,
Tyler Retzlaff <roretzla@linux.microsoft.com>
Subject: Re: [PATCH] net/pcap: use pcap_next_ex to track errors
Date: Wed, 9 Oct 2024 19:34:23 -0700 [thread overview]
Message-ID: <20241009193423.7c25fceb@hermes.local> (raw)
In-Reply-To: <c22ef2e6-d857-44d0-ba4c-92bc8f167eb5@amd.com>
On Thu, 10 Oct 2024 03:24:42 +0100
Ferruh Yigit <ferruh.yigit@amd.com> wrote:
> On 10/10/2024 3:21 AM, Stephen Hemminger wrote:
> > On Thu, 10 Oct 2024 03:14:48 +0100
> > Ferruh Yigit <ferruh.yigit@amd.com> wrote:
> >
> >> On 9/5/2024 5:10 PM, Stephen Hemminger wrote:
> >>> Use pcap_next_ex rather than just pcap_next because pcap_next
> >>> always blocks if there is no packets to receive.
> >>>
> >>
> >> Hi Stephen,
> >>
> >> Do you know if using 'pcap_next_ex()' (instead of 'pcap_next()') has any
> >> dependency impact?
> >> Like can we rely that all libraries that support 'pcap_next()', also
> >> supports 'pcap_next_ex()'?
> >
> > The code depends on libpcap, and that API has been in pcap since the
> > early days. See it in a version from 2003!
> >
>
> Thanks for confirming. I assume it is same with the 'iphlpapi' that
> windows uses.
>
> Let wait a little more, it would be good if we get a test result from
> Ofer first.
>
I think the Windows build would have caught any issue.
next prev parent reply other threads:[~2024-10-10 2:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-05 16:10 [PATCH] net/pcap: use pcap_next_ex to track errors Stephen Hemminger
2024-10-10 2:14 ` Ferruh Yigit
2024-10-10 2:21 ` Stephen Hemminger
2024-10-10 2:24 ` Ferruh Yigit
2024-10-10 2:34 ` Stephen Hemminger [this message]
2024-10-13 15:47 ` Ferruh Yigit
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