if_epair altq support problem

Özkan KIRIK ozkan.kirik at gmail.com
Sat Mar 25 00:48:52 UTC 2017


Hi again,
This patch works perfectly also.
Thank you so much.
Is it possible to commit this patch to repo?

On Thu, Mar 23, 2017 at 10:57 PM, Ermal Luçi <eri at freebsd.org> wrote:

>
>
> On Thu, Mar 23, 2017 at 12:16 PM, Özkan KIRIK <ozkan.kirik at 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 Luçi <eri at freebsd.org> wrote:
>>
>>>
>>> On Thu, Mar 23, 2017 at 11:06 AM, Özkan KIRIK <ozkan.kirik at gmail.com>
>>> 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 = epair_start;
>>>         ifp->if_ioctl = epair_ioctl;
>>>         ifp->if_init  = epair_init;
>>> -       ifp->if_snd.ifq_maxlen = ifqmaxlen;
>>> +       IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
>>> +       IFQ_SET_READY(&ifp->if_snd);
>>>         /* Assign a hopefully unique, locally administered etheraddr. */
>>>         eaddr[0] = 0x02;
>>>         eaddr[3] = (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 = epair_start;
>>>         ifp->if_ioctl = epair_ioctl;
>>>         ifp->if_init  = epair_init;
>>> -       ifp->if_snd.ifq_maxlen = 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 = if_clone_create(name, len, (caddr_t)scb);
>>>
>>>
>>>
>>> On Wed, Mar 22, 2017 at 11:44 PM, Ermal Luçi <eri at freebsd.org> wrote:
>>>>
>>>>>
>>>>> On Wed, Mar 22, 2017 at 10:50 AM, Özkan KIRIK <ozkan.kirik at 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, Özkan KIRIK <ozkan.kirik at 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 Luçi <eri at freebsd.org> wrote:
>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> On Tue, Mar 21, 2017 at 5:26 AM, Özkan KIRIK <ozkan.kirik at gmail.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=altq#end>*
>>>>>>>>>
>>>>>>>>>      The driver modifications described in altq(9)
>>>>>>>>> <https://www.freebsd.org/cgi/man.cgi?query=altq&sektion=9&ap
>>>>>>>>> ropos=0&manpath=FreeBSD+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=ae&sektion=4&apro
>>>>>>>>> pos=0&manpath=FreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>>> age(4) <https://www.freebsd.org/cgi/m
>>>>>>>>> an.cgi?query=age&sektion=4&apropos=0&manpath=FreeBSD+11.0-RE
>>>>>>>>> LEASE+and+Ports>,
>>>>>>>>> alc(4) <https://www.freebsd.org/cgi/m
>>>>>>>>> an.cgi?query=alc&sektion=4&apropos=0&manpath=FreeBSD+11.0-RE
>>>>>>>>> LEASE+and+Ports>,
>>>>>>>>> ale(4) <https://www.freebsd.org/cgi/m
>>>>>>>>> an.cgi?query=ale&sektion=4&apropos=0&manpath=FreeBSD+11.0-RE
>>>>>>>>> LEASE+and+Ports>,
>>>>>>>>> an(4) <https://www.freebsd.org/cgi/man.cgi?query=an&sektion=4&apro
>>>>>>>>> pos=0&manpath=FreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>>> ath(4) <https://www.freebsd.org/cgi/m
>>>>>>>>> an.cgi?query=ath&sektion=4&apropos=0&manpath=FreeBSD+11.0-RE
>>>>>>>>> LEASE+and+Ports>,
>>>>>>>>> aue(4) <https://www.freebsd.org/cgi/m
>>>>>>>>> an.cgi?query=aue&sektion=4&apropos=0&manpath=FreeBSD+11.0-RE
>>>>>>>>> LEASE+and+Ports>,
>>>>>>>>>      axe(4) <https://www.freebsd.org/cgi/m
>>>>>>>>> an.cgi?query=axe&sektion=4&apropos=0&manpath=FreeBSD+11.0-RE
>>>>>>>>> LEASE+and+Ports>,
>>>>>>>>> bce(4) <https://www.freebsd.org/cgi/m
>>>>>>>>> an.cgi?query=bce&sektion=4&apropos=0&manpath=FreeBSD+11.0-RE
>>>>>>>>> LEASE+and+Ports>,
>>>>>>>>> bfe(4) <https://www.freebsd.org/cgi/m
>>>>>>>>> an.cgi?query=bfe&sektion=4&apropos=0&manpath=FreeBSD+11.0-RE
>>>>>>>>> LEASE+and+Ports>,
>>>>>>>>> bge(4) <https://www.freebsd.org/cgi/m
>>>>>>>>> an.cgi?query=bge&sektion=4&apropos=0&manpath=FreeBSD+11.0-RE
>>>>>>>>> LEASE+and+Ports>,
>>>>>>>>> bxe(4) <https://www.freebsd.org/cgi/m
>>>>>>>>> an.cgi?query=bxe&sektion=4&apropos=0&manpath=FreeBSD+11.0-RE
>>>>>>>>> LEASE+and+Ports>,
>>>>>>>>> cas(4) <https://www.freebsd.org/cgi/m
>>>>>>>>> an.cgi?query=cas&sektion=4&apropos=0&manpath=FreeBSD+11.0-RE
>>>>>>>>> LEASE+and+Ports>,
>>>>>>>>> cxgbe(4) <https://www.freebsd.org/cgi/m
>>>>>>>>> an.cgi?query=cxgbe&sektion=4&apropos=0&manpath=FreeBSD+11.0-
>>>>>>>>> RELEASE+and+Ports>,
>>>>>>>>> dc(4) <https://www.freebsd.org/cgi/man.cgi?query=dc&sektion=4&apro
>>>>>>>>> pos=0&manpath=FreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>>> de(4) <https://www.freebsd.org/cgi/man.cgi?query=de&sektion=4&apro
>>>>>>>>> pos=0&manpath=FreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>>>      ed(4) <https://www.freebsd.org/cgi/m
>>>>>>>>> an.cgi?query=ed&sektion=4&apropos=0&manpath=FreeBSD+11.0-REL
>>>>>>>>> EASE+and+Ports>,
>>>>>>>>> em(4) <https://www.freebsd.org/cgi/man.cgi?query=em&sektion=4&apro
>>>>>>>>> pos=0&manpath=FreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>>> ep(4) <https://www.freebsd.org/cgi/man.cgi?query=ep&sektion=4&apro
>>>>>>>>> pos=0&manpath=FreeBSD+11.0-RELEASE+and+Ports>,
>>>>>>>>> epair(4) <https://www.freebsd.org/cgi/m
>>>>>>>>> an.cgi?query=epair&sektion=4&apropos=0&manpath=FreeBSD+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 += len;
>>>>>>>>>  524                         if (mflags & (M_BCAST|M_MCAST))
>>>>>>>>>  525                                 ifp->if_omcasts++;
>>>>>>>>>  526
>>>>>>>>>  527                         if ((ifp->if_drv_flags &
>>>>>>>>> IFF_DRV_OACTIVE) == 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 = IFCAP_VLAN_MTU;
>>>>>>>>         ifp->if_capenable = IFCAP_VLAN_MTU;
>>>>>>>>         ifp->if_start = epair_start;
>>>>>>>> +       if_setstartfn(ifp, epair_start);
>>>>>>>> +       if_setsendqlen(ifp, ifqmaxlen);
>>>>>>>> +       if_setsendqready(ifp);
>>>>>>>>         ifp->if_ioctl = epair_ioctl;
>>>>>>>>         ifp->if_init  = epair_init;
>>>>>>>> -       ifp->if_snd.ifq_maxlen = ifqmaxlen;
>>>>>>>>         /* Assign a hopefully unique, locally administered
>>>>>>>> etheraddr. */
>>>>>>>>         eaddr[0] = 0x02;
>>>>>>>>         eaddr[3] = (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 = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
>>>>>>>>         ifp->if_capabilities = IFCAP_VLAN_MTU;
>>>>>>>>         ifp->if_capenable = IFCAP_VLAN_MTU;
>>>>>>>> -       ifp->if_start = epair_start;
>>>>>>>> +       if_setstartfn(ifp, epair_start);
>>>>>>>> +       if_setsendqlen(ifp, ifqmaxlen);
>>>>>>>> +       if_setsendqready(ifp);
>>>>>>>>         ifp->if_ioctl = epair_ioctl;
>>>>>>>>         ifp->if_init  = epair_init;
>>>>>>>> -       ifp->if_snd.ifq_maxlen = ifqmaxlen;
>>>>>>>>         /* We need to play some tricks here for the second
>>>>>>>> interface. */
>>>>>>>>         strlcpy(name, epairname, len);
>>>>>>>>         error = 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
>>>>>>>>> Özkan KIRIK
>>>>>>>>> _______________________________________________
>>>>>>>>> freebsd-net at freebsd.org mailing list
>>>>>>>>> https://lists.freebsd.org/mailman/listinfo/freebsd-net
>>>>>>>>> To unsubscribe, send any mail to "freebsd-net-unsubscribe at freeb
>>>>>>>>> sd.org"
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Ermal
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Ermal
>>>>>
>>>>
>>>>
>>>
>>>
>>> --
>>> Ermal
>>>
>>
>>
>
>
> --
> Ermal
>


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