Re: PF_RING + bridge

Alfredo Cardigliano <[email protected]> Mon, 15 Jul 2019 10:02:25 +0200
Newsgroups	gmane.linux.ntop.devel
Message-ID	<[email protected]>
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Hi Eitan
capturing from a bridge caused a ring corruption, we pushed a fix to the =
dev and 7.4 stable branch,
please update from github or wait for the next packages later today.

Thank you
Alfredo

> On 14 Jul 2019, at 12:13, Eitan Michaelson <[email protected]> wrote:
>=20
> Hello,
>=20
> Is there any known issue running PF_RING on a bridge?
> When monitoring packets coming to a physical interface all works well =
,however,
> when I'm attempting to monitor packets arriving to a
> bridge (layer 2 bridge that was created from 2 physical interfaces),
> It appears to stop getting packets after some time,  there is no =
special message.
> Restarting the process fixes this for a while but it just a matter of =
time until this happens again.
>=20
> Any idea ?
> Thank you,
>=20
> Eitan
>=20
> _______________________________________________
> Ntop-dev mailing list
> [email protected] <mailto:[email protected]>
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<http://listgateway.unipi.it/mailman/listinfo/ntop-dev>

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<html><head><meta http-equiv=3D"Content-Type" content=3D"text/html; =
charset=3Dus-ascii"></head><body style=3D"word-wrap: break-word; =
-webkit-nbsp-mode: space; line-break: after-white-space;" class=3D"">Hi =
Eitan<div class=3D"">capturing from a bridge caused a ring corruption, =
we pushed a fix to the dev and 7.4 stable branch,</div><div =
class=3D"">please update from github or wait for the next packages later =
today.</div><div class=3D""><br class=3D""></div><div class=3D"">Thank =
you</div><div class=3D"">Alfredo<br class=3D""><div><br =
class=3D""><blockquote type=3D"cite" class=3D""><div class=3D"">On 14 =
Jul 2019, at 12:13, Eitan Michaelson &lt;<a href=3D"mailto:[email protected]" =
class=3D"">[email protected]</a>&gt; wrote:</div><br =
class=3D"Apple-interchange-newline"><div class=3D""><div =
style=3D"margin-bottom: 0cm; margin-top: 0pt; caret-color: rgb(0, 0, 0); =
font-family: Helvetica; font-size: 12px; font-style: normal; =
font-variant-caps: normal; font-weight: normal; letter-spacing: normal; =
text-align: start; text-indent: 0px; text-transform: none; white-space: =
normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
background-color: rgb(255, 255, 255); text-decoration: none;" =
class=3D"">Hello,</div><div style=3D"margin-bottom: 0cm; margin-top: =
0pt; caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
font-style: normal; font-variant-caps: normal; font-weight: normal; =
letter-spacing: normal; text-align: start; text-indent: 0px; =
text-transform: none; white-space: normal; word-spacing: 0px; =
-webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); =
text-decoration: none;" class=3D""><br class=3D""></div><div =
style=3D"margin-bottom: 0cm; margin-top: 0pt; caret-color: rgb(0, 0, 0); =
font-family: Helvetica; font-size: 12px; font-style: normal; =
font-variant-caps: normal; font-weight: normal; letter-spacing: normal; =
text-align: start; text-indent: 0px; text-transform: none; white-space: =
normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
background-color: rgb(255, 255, 255); text-decoration: none;" =
class=3D"">Is there any known issue running PF_RING on a =
bridge?</div><div style=3D"margin-bottom: 0cm; margin-top: 0pt; =
caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
font-style: normal; font-variant-caps: normal; font-weight: normal; =
letter-spacing: normal; text-align: start; text-indent: 0px; =
text-transform: none; white-space: normal; word-spacing: 0px; =
-webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); =
text-decoration: none;" class=3D"">When monitoring packets coming to a =
physical interface all works well ,however,<br class=3D""></div><div =
style=3D"margin-bottom: 0cm; margin-top: 0pt; caret-color: rgb(0, 0, 0); =
font-family: Helvetica; font-size: 12px; font-style: normal; =
font-variant-caps: normal; font-weight: normal; letter-spacing: normal; =
text-align: start; text-indent: 0px; text-transform: none; white-space: =
normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
background-color: rgb(255, 255, 255); text-decoration: none;" =
class=3D"">when I'm attempting to monitor packets arriving to =
a</div><div style=3D"margin-bottom: 0cm; margin-top: 0pt; caret-color: =
rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: =
normal; font-variant-caps: normal; font-weight: normal; letter-spacing: =
normal; text-align: start; text-indent: 0px; text-transform: none; =
white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
background-color: rgb(255, 255, 255); text-decoration: none;" =
class=3D"">bridge (layer 2 bridge that was created from 2 physical =
interfaces),</div><div style=3D"margin-bottom: 0cm; margin-top: 0pt; =
caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
font-style: normal; font-variant-caps: normal; font-weight: normal; =
letter-spacing: normal; text-align: start; text-indent: 0px; =
text-transform: none; white-space: normal; word-spacing: 0px; =
-webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); =
text-decoration: none;" class=3D"">It appears to stop getting packets =
after some time,&nbsp; there is no special message.</div><div =
style=3D"margin-bottom: 0cm; margin-top: 0pt; caret-color: rgb(0, 0, 0); =
font-family: Helvetica; font-size: 12px; font-style: normal; =
font-variant-caps: normal; font-weight: normal; letter-spacing: normal; =
text-align: start; text-indent: 0px; text-transform: none; white-space: =
normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
background-color: rgb(255, 255, 255); text-decoration: none;" =
class=3D"">Restarting the process fixes this for a while but it just a =
matter of time until this happens again.</div><div style=3D"margin-bottom:=
 0cm; margin-top: 0pt; caret-color: rgb(0, 0, 0); font-family: =
Helvetica; font-size: 12px; font-style: normal; font-variant-caps: =
normal; font-weight: normal; letter-spacing: normal; text-align: start; =
text-indent: 0px; text-transform: none; white-space: normal; =
word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: =
rgb(255, 255, 255); text-decoration: none;" class=3D""><br =
class=3D""></div><div style=3D"margin-bottom: 0cm; margin-top: 0pt; =
caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
font-style: normal; font-variant-caps: normal; font-weight: normal; =
letter-spacing: normal; text-align: start; text-indent: 0px; =
text-transform: none; white-space: normal; word-spacing: 0px; =
-webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); =
text-decoration: none;" class=3D"">Any idea ?</div><div =
style=3D"margin-bottom: 0cm; margin-top: 0pt; caret-color: rgb(0, 0, 0); =
font-family: Helvetica; font-size: 12px; font-style: normal; =
font-variant-caps: normal; font-weight: normal; letter-spacing: normal; =
text-align: start; text-indent: 0px; text-transform: none; white-space: =
normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
background-color: rgb(255, 255, 255); text-decoration: none;" =
class=3D"">Thank you,</div><div style=3D"margin-bottom: 0cm; margin-top: =
0pt; caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; =
font-style: normal; font-variant-caps: normal; font-weight: normal; =
letter-spacing: normal; text-align: start; text-indent: 0px; =
text-transform: none; white-space: normal; word-spacing: 0px; =
-webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); =
text-decoration: none;" class=3D""><br class=3D""></div><div =
style=3D"margin-bottom: 0cm; margin-top: 0pt; caret-color: rgb(0, 0, 0); =
font-family: Helvetica; font-size: 12px; font-style: normal; =
font-variant-caps: normal; font-weight: normal; letter-spacing: normal; =
text-align: start; text-indent: 0px; text-transform: none; white-space: =
normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
background-color: rgb(255, 255, 255); text-decoration: none;" =
class=3D"">Eitan<br class=3D""></div><div style=3D"margin-bottom: 0cm; =
margin-top: 0pt; caret-color: rgb(0, 0, 0); font-family: Helvetica; =
font-size: 12px; font-style: normal; font-variant-caps: normal; =
font-weight: normal; letter-spacing: normal; text-align: start; =
text-indent: 0px; text-transform: none; white-space: normal; =
word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: =
rgb(255, 255, 255); text-decoration: none;" class=3D""><br =
class=3D""></div><span style=3D"caret-color: rgb(0, 0, 0); font-family: =
Helvetica; font-size: 12px; font-style: normal; font-variant-caps: =
normal; font-weight: normal; letter-spacing: normal; text-align: start; =
text-indent: 0px; text-transform: none; white-space: normal; =
word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: =
rgb(255, 255, 255); text-decoration: none; float: none; display: inline =
!important;" =
class=3D"">_______________________________________________</span><br =
style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: =
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text-transform: none; white-space: normal; word-spacing: 0px; =
-webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); =
text-decoration: none;" class=3D""><span style=3D"caret-color: rgb(0, 0, =
0); font-family: Helvetica; font-size: 12px; font-style: normal; =
font-variant-caps: normal; font-weight: normal; letter-spacing: normal; =
text-align: start; text-indent: 0px; text-transform: none; white-space: =
normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; =
background-color: rgb(255, 255, 255); text-decoration: none; float: =
none; display: inline !important;" class=3D"">Ntop-dev mailing =
list</span><br style=3D"caret-color: rgb(0, 0, 0); font-family: =
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