Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 23 Mar 2017 12:57:39 -0700
From:      =?UTF-8?Q?Ermal_Lu=C3=A7i?= <eri@freebsd.org>
To:        =?UTF-8?B?w5Z6a2FuIEtJUklL?= <ozkan.kirik@gmail.com>
Cc:        "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>
Subject:   Re: if_epair altq support problem
Message-ID:  <CAPBZQG0DwT4MfbmpmN56uB3i6nkLg4TraPDzcQ_kHZWNVyDriw@mail.gmail.com>
In-Reply-To: <CAAcX-AH6pckP31K-i-H3%2Bndx3BvGpfHCGnCQ2y2epXRejhLJSA@mail.gmail.com>
References:  <CAAcX-AFJ4mmFQt2k3gdsG4c8g3d-ypzSFpypQLQF_3Jdw0W3ew@mail.gmail.com> <CAPBZQG0oUHamfmvZxk8_LaPG_%2BhTbPTuvX4h7Y9osrsvcH1L3g@mail.gmail.com> <CAAcX-AFcnwAMCBcaFVYBBAGJ=hV-8P8zoP%2BxPj6T9i4eX1UFEA@mail.gmail.com> <CAAcX-AHPVSDhKrPdPCG9b3qvGPG7HOH5d_rs4o6Fjt8_%2B5gw6g@mail.gmail.com> <CAPBZQG32fZ-S5Qr-RhssgxP%2BVv_v4NTGvogLgBTTw=5heKWHwg@mail.gmail.com> <CAAcX-AG6y827P3wzmAxn1_sWpy48WpXMmQn3AK-fcrap_kB%2BcA@mail.gmail.com> <CAPBZQG1JoaAeMkrLenPAfm7cyeGRDVKkcDmoWjh%2BJvYjc5Oifw@mail.gmail.com> <CAAcX-AH6pckP31K-i-H3%2Bndx3BvGpfHCGnCQ2y2epXRejhLJSA@mail.gmail.com>

next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, Mar 23, 2017 at 12:16 PM, =C3=96zkan KIRIK <ozkan.kirik@gmail.com> =
wrote:

> Ermal thank you again,
> It compiles but pf still says that "pfctl: epair0b: driver does not
> support altq"
> :/
>

The only way to get that error is by not applying the patch properly :)


>
> On Thu, Mar 23, 2017 at 9:46 PM, Ermal Lu=C3=A7i <eri@freebsd.org> wrote:
>
>>
>> On Thu, Mar 23, 2017 at 11:06 AM, =C3=96zkan KIRIK <ozkan.kirik@gmail.co=
m>
>> wrote:
>>
>>> Thank you, I'm waiting for 10.3 fix :)
>>> have a nice day
>>>
>>
>>
>> This should work for 10.3++
>>
>>  diff --git a/sys/net/if_epair.c b/sys/net/if_epair.c
>> index 540f06c..d028a95 100644
>> --- a/sys/net/if_epair.c
>> +++ b/sys/net/if_epair.c
>> @@ -829,7 +829,8 @@ epair_clone_create(struct if_clone *ifc, char *name,
>> size_t len, caddr_t params)
>>         ifp->if_start =3D epair_start;
>>         ifp->if_ioctl =3D epair_ioctl;
>>         ifp->if_init  =3D epair_init;
>> -       ifp->if_snd.ifq_maxlen =3D ifqmaxlen;
>> +       IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
>> +       IFQ_SET_READY(&ifp->if_snd);
>>         /* Assign a hopefully unique, locally administered etheraddr. */
>>         eaddr[0] =3D 0x02;
>>         eaddr[3] =3D (ifp->if_index >> 8) & 0xff;
>> @@ -855,7 +856,8 @@ epair_clone_create(struct if_clone *ifc, char *name,
>> size_t len, caddr_t params)
>>         ifp->if_start =3D epair_start;
>>         ifp->if_ioctl =3D epair_ioctl;
>>         ifp->if_init  =3D epair_init;
>> -       ifp->if_snd.ifq_maxlen =3D ifqmaxlen;
>> +       IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
>> +       IFQ_SET_READY(&ifp->if_snd);
>>         /* We need to play some tricks here for the second interface. */
>>         strlcpy(name, epairname, len);
>>         error =3D if_clone_create(name, len, (caddr_t)scb);
>>
>>
>>
>> On Wed, Mar 22, 2017 at 11:44 PM, Ermal Lu=C3=A7i <eri@freebsd.org> wrot=
e:
>>>
>>>>
>>>> On Wed, Mar 22, 2017 at 10:50 AM, =C3=96zkan KIRIK <ozkan.kirik@gmail.=
com>
>>>> wrote:
>>>>
>>>>> Sorry, I mistested on 10.3RELENG.
>>>>> it works on 11  RELENG, But at 10.3RELENG it throws
>>>>>
>>>>> /usr/src/sys/modules/if_epair/../../net/if_epair.c:830:2: error:
>>>>> implicit declaration of function 'if_setstartfn' is invalid in C99
>>>>> [-Werror,-Wimplicit-function-declaration]
>>>>>
>>>>>
>>>>> On Wed, Mar 22, 2017 at 8:18 PM, =C3=96zkan KIRIK <ozkan.kirik@gmail.=
com>
>>>>> wrote:
>>>>>
>>>>>> Thank You Ermal !
>>>>>>
>>>>>> It works perfectly, can you commit this patch to 11.0 RELENG and MFC
>>>>>> to 10.3 RELENG ?
>>>>>>
>>>>>>
>>>> Thanks, for confirming that it fixes your issues.
>>>> Yeah, on 10.3 its almost the same fix i will deal with it.
>>>>
>>>>
>>>>> Regards
>>>>>>
>>>>>> On Wed, Mar 22, 2017 at 6:59 AM, Ermal Lu=C3=A7i <eri@freebsd.org> w=
rote:
>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Tue, Mar 21, 2017 at 5:26 AM, =C3=96zkan KIRIK <ozkan.kirik@gmai=
l.com>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Hello,
>>>>>>>>
>>>>>>>> I sent this email also to  freebsd-pf list. But I think that the
>>>>>>>> main
>>>>>>>> problem is belongs to sys/net/if_epair.c.
>>>>>>>>
>>>>>>>> I'm using FreeBSD 10.3-p17 amd64. epair pseudo device is listed as
>>>>>>>> supperted deviced at the Man page of altq(4).
>>>>>>>> From man page of altq :
>>>>>>>>
>>>>>>>> *SUPPORTED DEVICES <https://www.freebsd.org/cgi/m
>>>>>>>> an.cgi?query=3Daltq#end>*
>>>>>>>>
>>>>>>>>      The driver modifications described in altq(9)
>>>>>>>> <https://www.freebsd.org/cgi/man.cgi?query=3Daltq&sektion=3D9&ap
>>>>>>>> ropos=3D0&manpath=3DFreeBSD+11.0-RELEASE+and+Ports>
>>>>>>>> are required    to use a cer-
>>>>>>>>      tain network card with *ALTQ*.  They       have been applied
>>>>>>>> to the following
>>>>>>>>      hardware drivers: ae(4)
>>>>>>>> <https://www.freebsd.org/cgi/man.cgi?query=3Dae&sektion=3D4&apro
>>>>>>>> pos=3D0&manpath=3DFreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>> age(4) <https://www.freebsd.org/cgi/man.cgi?query=3Dage&sektion=3D=
4&apr
>>>>>>>> opos=3D0&manpath=3DFreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>> alc(4) <https://www.freebsd.org/cgi/man.cgi?query=3Dalc&sektion=3D=
4&apr
>>>>>>>> opos=3D0&manpath=3DFreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>> ale(4) <https://www.freebsd.org/cgi/man.cgi?query=3Dale&sektion=3D=
4&apr
>>>>>>>> opos=3D0&manpath=3DFreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>> an(4) <https://www.freebsd.org/cgi/man.cgi?query=3Dan&sektion=3D4&=
apro
>>>>>>>> pos=3D0&manpath=3DFreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>> ath(4) <https://www.freebsd.org/cgi/man.cgi?query=3Dath&sektion=3D=
4&apr
>>>>>>>> opos=3D0&manpath=3DFreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>> aue(4) <https://www.freebsd.org/cgi/man.cgi?query=3Daue&sektion=3D=
4&apr
>>>>>>>> opos=3D0&manpath=3DFreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>>      axe(4) <https://www.freebsd.org/cgi/m
>>>>>>>> an.cgi?query=3Daxe&sektion=3D4&apropos=3D0&manpath=3DFreeBSD+11.0-=
RE
>>>>>>>> LEASE+and+Ports>,
>>>>>>>> bce(4) <https://www.freebsd.org/cgi/man.cgi?query=3Dbce&sektion=3D=
4&apr
>>>>>>>> opos=3D0&manpath=3DFreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>> bfe(4) <https://www.freebsd.org/cgi/man.cgi?query=3Dbfe&sektion=3D=
4&apr
>>>>>>>> opos=3D0&manpath=3DFreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>> bge(4) <https://www.freebsd.org/cgi/man.cgi?query=3Dbge&sektion=3D=
4&apr
>>>>>>>> opos=3D0&manpath=3DFreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>> bxe(4) <https://www.freebsd.org/cgi/man.cgi?query=3Dbxe&sektion=3D=
4&apr
>>>>>>>> opos=3D0&manpath=3DFreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>> cas(4) <https://www.freebsd.org/cgi/man.cgi?query=3Dcas&sektion=3D=
4&apr
>>>>>>>> opos=3D0&manpath=3DFreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>> cxgbe(4) <https://www.freebsd.org/cgi/m
>>>>>>>> an.cgi?query=3Dcxgbe&sektion=3D4&apropos=3D0&manpath=3DFreeBSD+11.=
0-
>>>>>>>> RELEASE+and+Ports>,
>>>>>>>> dc(4) <https://www.freebsd.org/cgi/man.cgi?query=3Ddc&sektion=3D4&=
apro
>>>>>>>> pos=3D0&manpath=3DFreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>> de(4) <https://www.freebsd.org/cgi/man.cgi?query=3Dde&sektion=3D4&=
apro
>>>>>>>> pos=3D0&manpath=3DFreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>>      ed(4) <https://www.freebsd.org/cgi/m
>>>>>>>> an.cgi?query=3Ded&sektion=3D4&apropos=3D0&manpath=3DFreeBSD+11.0-R=
EL
>>>>>>>> EASE+and+Ports>,
>>>>>>>> em(4) <https://www.freebsd.org/cgi/man.cgi?query=3Dem&sektion=3D4&=
apro
>>>>>>>> pos=3D0&manpath=3DFreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>> ep(4) <https://www.freebsd.org/cgi/man.cgi?query=3Dep&sektion=3D4&=
apro
>>>>>>>> pos=3D0&manpath=3DFreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>> epair(4) <https://www.freebsd.org/cgi/m
>>>>>>>> an.cgi?query=3Depair&sektion=3D4&apropos=3D0&manpath=3DFreeBSD+11.=
0-
>>>>>>>> RELEASE+and+Ports>,
>>>>>>>>
>>>>>>>> ....
>>>>>>>>
>>>>>>>> But while trying to use it the system says that it's not
>>>>>>>> suppoerted. I
>>>>>>>> tried on FreeBSD 11 also. The output is below:
>>>>>>>>
>>>>>>>> pf.conf :
>>>>>>>> altq on epair0b hfsc bandwidth 1Mb queue { ftp, ssh, icmp, other }
>>>>>>>> queue ftp bandwidth 30% priority 0 hfsc (upperlimit 99%)
>>>>>>>> queue ssh bandwidth 30% priority 2 hfsc (upperlimit 99%)
>>>>>>>> queue icmp bandwidth 10% priority 2 hfsc (upperlimit 99%)
>>>>>>>> queue other bandwidth 30% priority 1 hfsc (default upperlimit 99%)
>>>>>>>>
>>>>>>>>
>>>>>>>> # ifconfig epair0 create
>>>>>>>> # ifconfig epair0a up
>>>>>>>> # ifconfig epair0b up
>>>>>>>> # pfctl -f pf.conf
>>>>>>>> pfctl: epair0b: driver does not support altq
>>>>>>>>
>>>>>>>> # sysctl -a | grep ALTQ
>>>>>>>> options ALTQ_NOPCC
>>>>>>>> options ALTQ_PRIQ
>>>>>>>> options ALTQ_CDNR
>>>>>>>> options ALTQ_HFSC
>>>>>>>> options ALTQ_RIO
>>>>>>>> options ALTQ_RED
>>>>>>>> options ALTQ_CBQ
>>>>>>>> options ALTQ
>>>>>>>>
>>>>>>>>
>>>>>>>> I have a look on /usr/src/sys/net/if_epair.c, and found the ALTQ
>>>>>>>> section:
>>>>>>>>
>>>>>>>> 514 #ifdef ALTQ
>>>>>>>>  515         /* Support ALTQ via the clasic if_start() path. */
>>>>>>>>  516         IF_LOCK(&ifp->if_snd);
>>>>>>>>  517         if (ALTQ_IS_ENABLED(&ifp->if_snd)) {
>>>>>>>>  518                 ALTQ_ENQUEUE(&ifp->if_snd, m, NULL, error);
>>>>>>>>  519                 if (error)
>>>>>>>>  520                         ifp->if_snd.ifq_drops++;
>>>>>>>>  521                 IF_UNLOCK(&ifp->if_snd);
>>>>>>>>  522                 if (!error) {
>>>>>>>>  523                         ifp->if_obytes +=3D len;
>>>>>>>>  524                         if (mflags & (M_BCAST|M_MCAST))
>>>>>>>>  525                                 ifp->if_omcasts++;
>>>>>>>>  526
>>>>>>>>  527                         if ((ifp->if_drv_flags &
>>>>>>>> IFF_DRV_OACTIVE) =3D=3D 0)
>>>>>>>>  528                                 epair_start_locked(ifp);
>>>>>>>>  529                         else
>>>>>>>>  530                                 (void)epair_add_ifp_for_drain
>>>>>>>> ing(ifp);
>>>>>>>>  531                 }
>>>>>>>>  532                 return (error);
>>>>>>>>  533         }
>>>>>>>>  534         IF_UNLOCK(&ifp->if_snd);
>>>>>>>>  535 #endif
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>> Just apply manually this patch to make it work.
>>>>>>>
>>>>>>> diff --git a/sys/net/if_epair.c b/sys/net/if_epair.c
>>>>>>> index 540f06c..04733a5 100644
>>>>>>> --- a/sys/net/if_epair.c
>>>>>>> +++ b/sys/net/if_epair.c
>>>>>>> @@ -827,9 +827,11 @@ epair_clone_create(struct if_clone *ifc, char
>>>>>>> *name, size_t len, caddr_t params)
>>>>>>>         ifp->if_capabilities =3D IFCAP_VLAN_MTU;
>>>>>>>         ifp->if_capenable =3D IFCAP_VLAN_MTU;
>>>>>>>         ifp->if_start =3D epair_start;
>>>>>>> +       if_setstartfn(ifp, epair_start);
>>>>>>> +       if_setsendqlen(ifp, ifqmaxlen);
>>>>>>> +       if_setsendqready(ifp);
>>>>>>>         ifp->if_ioctl =3D epair_ioctl;
>>>>>>>         ifp->if_init  =3D epair_init;
>>>>>>> -       ifp->if_snd.ifq_maxlen =3D ifqmaxlen;
>>>>>>>         /* Assign a hopefully unique, locally administered
>>>>>>> etheraddr. */
>>>>>>>         eaddr[0] =3D 0x02;
>>>>>>>         eaddr[3] =3D (ifp->if_index >> 8) & 0xff;
>>>>>>> @@ -852,10 +854,11 @@ epair_clone_create(struct if_clone *ifc, char
>>>>>>> *name, size_t len, caddr_t params)
>>>>>>>         ifp->if_flags =3D IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICA=
ST;
>>>>>>>         ifp->if_capabilities =3D IFCAP_VLAN_MTU;
>>>>>>>         ifp->if_capenable =3D IFCAP_VLAN_MTU;
>>>>>>> -       ifp->if_start =3D epair_start;
>>>>>>> +       if_setstartfn(ifp, epair_start);
>>>>>>> +       if_setsendqlen(ifp, ifqmaxlen);
>>>>>>> +       if_setsendqready(ifp);
>>>>>>>         ifp->if_ioctl =3D epair_ioctl;
>>>>>>>         ifp->if_init  =3D epair_init;
>>>>>>> -       ifp->if_snd.ifq_maxlen =3D ifqmaxlen;
>>>>>>>         /* We need to play some tricks here for the second
>>>>>>> interface. */
>>>>>>>         strlcpy(name, epairname, len);
>>>>>>>         error =3D if_clone_create(name, len, (caddr_t)scb);
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> I have no idea that why it says that it doesn't support altq
>>>>>>>> altough the
>>>>>>>> source code contains ALTQ section.
>>>>>>>>
>>>>>>>>
>>>>>>>> Regards
>>>>>>>> =C3=96zkan KIRIK
>>>>>>>> _______________________________________________
>>>>>>>> freebsd-net@freebsd.org mailing list
>>>>>>>> https://lists.freebsd.org/mailman/listinfo/freebsd-net
>>>>>>>> To unsubscribe, send any mail to "freebsd-net-unsubscribe@freeb
>>>>>>>> sd.org"
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Ermal
>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Ermal
>>>>
>>>
>>>
>>
>>
>> --
>> Ermal
>>
>
>


--=20
Ermal



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAPBZQG0DwT4MfbmpmN56uB3i6nkLg4TraPDzcQ_kHZWNVyDriw>