Re: Unable to open interface zc:

Alfredo Cardigliano <[email protected]> Thu, 3 May 2018 11:24:03 +0200
Newsgroups	gmane.linux.ntop.general
Message-ID	<[email protected]>
Please provide  cat /proc/net/pf_ring/info

Alfredo

> On 3 May 2018, at 11:15, milad arabi <[email protected]> wrote:
> 
> I ran all commands with root.
> 
> After runing pfcount,one line added to dmesg.
> #dmesg | tail
> [ 2806.601203] [PF_RING] Exceeded the maximum number of list items
> [ 3055.221248] [PF_RING] Exceeded the maximum number of list items
> [ 3055.227500] [PF_RING] Exceeded the maximum number of list items
> [ 3248.227713] [PF_RING] Exceeded the maximum number of list items
> [ 3254.607473] [PF_RING] Exceeded the maximum number of list items
> [ 3908.178971] [PF_RING] Exceeded the maximum number of list items
> [ 3908.185082] [PF_RING] Exceeded the maximum number of list items
> [ 3990.816291] [PF_RING] Exceeded the maximum number of list items
> [224420.870089] [PF_RING] Exceeded the maximum number of list items
> [224902.613914] [PF_RING] Exceeded the maximum number of list items
> 
> maybe this information is irrelevant but:
> # cat /usr/src/ixgbe-zc-5.0.4.1888/pf_ring.h | grep  MAX_NUM_RING_SOCKETS
> #define MAX_NUM_RING_SOCKETS          256
> #define MAX_NUM_LIST_ELEMENTS MAX_NUM_RING_SOCKETS /* sizeof(bits_set) [see below] */
> #define MAX_NUM_ZC_BOUND_SOCKETS MAX_NUM_RING_SOCKETS
> 
> # cat /usr/local/include/linux/pf_ring.h | grep MAX_NUM_RING_SOCKETS
> #define MAX_NUM_RING_SOCKETS          256
> #define MAX_NUM_LIST_ELEMENTS MAX_NUM_RING_SOCKETS /* sizeof(bits_set) [see below] */
> #define MAX_NUM_ZC_BOUND_SOCKETS MAX_NUM_RING_SOCKETS
> 
> 
> On Thu, May 3, 2018 at 1:24 PM, Alfredo Cardigliano <[email protected] <mailto:[email protected]>> wrote:
> Hi
> are you running the application as root?
> Please also provide "dmesg | tail” after running pfcount
> 
> Thank you
> Alfredo
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