RE: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled
You can have more than 64 VLANs, but not for a single VF. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Madoka Komatsubara [mailto:m-komatsub...@ab.jp.nec.com] Sent: Wednesday, April 02, 2014 7:04 PM To: David Miller; Fujinaka, Todd; Skidmore, Donald C; linux-kernel@vger.kernel.org; e1000-de...@lists.sourceforge.net; net...@vger.kernel.org Cc: Hiroshi Shimamoto; Hiroshi Baba Subject: RE: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled > -Original Message- > From: David Miller [mailto:da...@davemloft.net] > Sent: Thursday, April 03, 2014 10:40 AM > To: Komatsubara Madoka(小松原 円) > Cc: todd.fujin...@intel.com; donald.c.skidm...@intel.com; > linux-kernel@vger.kernel.org; e1000-de...@lists.sourceforge.net; > net...@vger.kernel.org; Shimamoto Hiroshi(島本 裕志); Baba Hiroshi(馬場 裕 > 司) > Subject: Re: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is > enabled > > From: Madoka Komatsubara > Date: Thu, 3 Apr 2014 01:12:13 + > > > Thank you for the quick response. > > How can I increase the limit？ > > It's a hardware limit, you cannot increase it. Thank you for your information. Does it mean disabling filter is the only way to use over 64 VLANs and is it possible? Regards, Madoka -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
RE: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled
You can have more than 64 VLANs, but not for a single VF. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Madoka Komatsubara [mailto:m-komatsub...@ab.jp.nec.com] Sent: Wednesday, April 02, 2014 7:04 PM To: David Miller; Fujinaka, Todd; Skidmore, Donald C; linux-kernel@vger.kernel.org; e1000-de...@lists.sourceforge.net; net...@vger.kernel.org Cc: Hiroshi Shimamoto; Hiroshi Baba Subject: RE: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled -Original Message- From: David Miller [mailto:da...@davemloft.net] Sent: Thursday, April 03, 2014 10:40 AM To: Komatsubara Madoka(小松原 円) Cc: todd.fujin...@intel.com; donald.c.skidm...@intel.com; linux-kernel@vger.kernel.org; e1000-de...@lists.sourceforge.net; net...@vger.kernel.org; Shimamoto Hiroshi(島本 裕志); Baba Hiroshi(馬場 裕 司) Subject: Re: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled From: Madoka Komatsubara m-komatsub...@ab.jp.nec.com Date: Thu, 3 Apr 2014 01:12:13 + Thank you for the quick response. How can I increase the limit？ It's a hardware limit, you cannot increase it. Thank you for your information. Does it mean disabling filter is the only way to use over 64 VLANs and is it possible? Regards, Madoka -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
RE: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled
> -Original Message- > From: David Miller [mailto:da...@davemloft.net] > Sent: Thursday, April 03, 2014 10:40 AM > To: Komatsubara Madoka(小松原 円) > Cc: todd.fujin...@intel.com; donald.c.skidm...@intel.com; > linux-kernel@vger.kernel.org; e1000-de...@lists.sourceforge.net; > net...@vger.kernel.org; Shimamoto Hiroshi(島本 裕志); Baba Hiroshi(馬場 裕 > 司) > Subject: Re: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled > > From: Madoka Komatsubara > Date: Thu, 3 Apr 2014 01:12:13 + > > > Thank you for the quick response. > > How can I increase the limit？ > > It's a hardware limit, you cannot increase it. Thank you for your information. Does it mean disabling filter is the only way to use over 64 VLANs and is it possible? Regards, Madoka -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled
From: Madoka Komatsubara Date: Thu, 3 Apr 2014 01:12:13 + > Thank you for the quick response. > How can I increase the limit？ It's a hardware limit, you cannot increase it. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
RE: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled
> -Original Message- > From: Fujinaka, Todd [mailto:todd.fujin...@intel.com] > Sent: Thursday, April 03, 2014 8:23 AM > To: Komatsubara Madoka(小松原 円); Skidmore, Donald C; > linux-kernel@vger.kernel.org; e1000-de...@lists.sourceforge.net; > net...@vger.kernel.org > Cc: Shimamoto Hiroshi(島本 裕志); Baba Hiroshi(馬場 裕司) > Subject: RE: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled > > I think you're running into the filter limit for VFs. > Hi Todd, Thank you for the quick response. How can I increase the limit？ Regards, Madoka Komatsubara > Todd Fujinaka > Software Application Engineer > Networking Division (ND) > Intel Corporation > todd.fujin...@intel.com > (503) 712-4565 > > > -Original Message- > From: Madoka Komatsubara [mailto:m-komatsub...@ab.jp.nec.com] > Sent: Wednesday, April 02, 2014 2:11 AM > To: Skidmore, Donald C; linux-kernel@vger.kernel.org; > e1000-de...@lists.sourceforge.net; net...@vger.kernel.org > Cc: Hiroshi Shimamoto; Hiroshi Baba > Subject: Re: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled > > > >-Original Message- > >From: Komatsubara Madoka(小松原 円) > >Sent: Thursday, March 27, 2014 6:11 PM > >To: 'linux-kernel@vger.kernel.org'; 'e1000-de...@lists.sourceforge.net'; > 'net...@vger.kernel.org' > >Cc: Shimamoto Hiroshi(島本 裕志); Baba Hiroshi(馬場 裕司) > >Subject: fail to add 64 VLANs or more when SR-IOV is enabled > > > >Hi all, > > > > > >We're facing an issue that we cannot add 64 VLANs or more per VF. > >When using SR-IOV, pass through a VF to the KVM guest and a lot of VLANs, > we could add 63 VLANs using vconfig but we >failed to add 64th VLAN. > >We'd like to use many VLANs on the guest with SR-IOV. > >We're using Intel's 82599EB chip with ixgbe and ixgbevf driver. > > > >Has anyone seen the same issue? > >Is there any idea to solve this? > > > > Hi Donald, > > Do you also notice this problem? > We're facing an issue that we can use only 64 VLANs per VF. > We're using Intel's 82599EB chip with ixgbe and ixgbevf driver. > > > Is it subject to the specification restrictions only 64 VLAN can use per VF? > We'd like to use about 2000 VLAN per VF. > > Does it come from hardware? > > > > Regards, > Madoka Komatsubara > > > >The below instruction is a reproducing method. > >Create hundred VLANs on the guest. > > > ># for i in `seq 100 199`; do vconfig add eth2 $i; ifconfig 192.168.$i.1/24; > done > > > ># vconfig add eth2 100 > >Added VLAN with VID == 100 to IF -:eth2:- > > > ># vconfig add eth2 101 > >Added VLAN with VID == 101 to IF -:eth2:- > > > ># vconfig add eth2 102 > >Added VLAN with VID == 102 to IF -:eth2:- > > > >... > > > ># vconfig add eth2 162 > >Added VLAN with VID == 162 to IF -:eth2:- > > > ># vconfig add eth2 163 > >ERROR: trying to add VLAN #163 to IF -:eth2:- error: Permission denied > >SIOCSIFADDR: No such device > >eth2.163: unknown interface: No such device > > > ># vconfig add eth2 164 > >ERROR: trying to add VLAN #164 to IF -:eth2:- error: Permission denied > >SIOCSIFADDR: No such device > >eth2.164: unknown interface: No such device > > > ># vconfig add eth2 165 > >ERROR: trying to add VLAN #165 to IF -:eth2:- error: Permission denied > >SIOCSIFADDR: No such device > >eth2.165: unknown interface: No such device > > > > > >thanks, > >Madoka Komatsubara > > > - > - > ___ > E1000-devel mailing list > e1000-de...@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/e1000-devel > To learn more about Intel Ethernet, visit > http://communities.intel.com/community/wired -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
RE: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled
I think you're running into the filter limit for VFs. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Madoka Komatsubara [mailto:m-komatsub...@ab.jp.nec.com] Sent: Wednesday, April 02, 2014 2:11 AM To: Skidmore, Donald C; linux-kernel@vger.kernel.org; e1000-de...@lists.sourceforge.net; net...@vger.kernel.org Cc: Hiroshi Shimamoto; Hiroshi Baba Subject: Re: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled >-Original Message- >From: Komatsubara Madoka(小松原 円) >Sent: Thursday, March 27, 2014 6:11 PM >To: 'linux-kernel@vger.kernel.org'; 'e1000-de...@lists.sourceforge.net'; >'net...@vger.kernel.org' >Cc: Shimamoto Hiroshi(島本 裕志); Baba Hiroshi(馬場 裕司) >Subject: fail to add 64 VLANs or more when SR-IOV is enabled > >Hi all, > > >We're facing an issue that we cannot add 64 VLANs or more per VF. >When using SR-IOV, pass through a VF to the KVM guest and a lot of VLANs, we >could add 63 VLANs using vconfig but we >failed to add 64th VLAN. >We'd like to use many VLANs on the guest with SR-IOV. >We're using Intel's 82599EB chip with ixgbe and ixgbevf driver. > >Has anyone seen the same issue? >Is there any idea to solve this? > Hi Donald, Do you also notice this problem? We're facing an issue that we can use only 64 VLANs per VF. We're using Intel's 82599EB chip with ixgbe and ixgbevf driver. Is it subject to the specification restrictions only 64 VLAN can use per VF? We'd like to use about 2000 VLAN per VF. Does it come from hardware? Regards, Madoka Komatsubara >The below instruction is a reproducing method. >Create hundred VLANs on the guest. > ># for i in `seq 100 199`; do vconfig add eth2 $i; ifconfig 192.168.$i.1/24; >done > ># vconfig add eth2 100 >Added VLAN with VID == 100 to IF -:eth2:- > ># vconfig add eth2 101 >Added VLAN with VID == 101 to IF -:eth2:- > ># vconfig add eth2 102 >Added VLAN with VID == 102 to IF -:eth2:- > >... > ># vconfig add eth2 162 >Added VLAN with VID == 162 to IF -:eth2:- > ># vconfig add eth2 163 >ERROR: trying to add VLAN #163 to IF -:eth2:- error: Permission denied >SIOCSIFADDR: No such device >eth2.163: unknown interface: No such device > ># vconfig add eth2 164 >ERROR: trying to add VLAN #164 to IF -:eth2:- error: Permission denied >SIOCSIFADDR: No such device >eth2.164: unknown interface: No such device > ># vconfig add eth2 165 >ERROR: trying to add VLAN #165 to IF -:eth2:- error: Permission denied >SIOCSIFADDR: No such device >eth2.165: unknown interface: No such device > > >thanks, >Madoka Komatsubara -- ___ E1000-devel mailing list e1000-de...@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel Ethernet, visit http://communities.intel.com/community/wired -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
RE: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled
I think you're running into the filter limit for VFs. Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Madoka Komatsubara [mailto:m-komatsub...@ab.jp.nec.com] Sent: Wednesday, April 02, 2014 2:11 AM To: Skidmore, Donald C; linux-kernel@vger.kernel.org; e1000-de...@lists.sourceforge.net; net...@vger.kernel.org Cc: Hiroshi Shimamoto; Hiroshi Baba Subject: Re: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled -Original Message- From: Komatsubara Madoka(小松原 円) Sent: Thursday, March 27, 2014 6:11 PM To: 'linux-kernel@vger.kernel.org'; 'e1000-de...@lists.sourceforge.net'; 'net...@vger.kernel.org' Cc: Shimamoto Hiroshi(島本 裕志); Baba Hiroshi(馬場 裕司) Subject: fail to add 64 VLANs or more when SR-IOV is enabled Hi all, We're facing an issue that we cannot add 64 VLANs or more per VF. When using SR-IOV, pass through a VF to the KVM guest and a lot of VLANs, we could add 63 VLANs using vconfig but we failed to add 64th VLAN. We'd like to use many VLANs on the guest with SR-IOV. We're using Intel's 82599EB chip with ixgbe and ixgbevf driver. Has anyone seen the same issue? Is there any idea to solve this? Hi Donald, Do you also notice this problem? We're facing an issue that we can use only 64 VLANs per VF. We're using Intel's 82599EB chip with ixgbe and ixgbevf driver. Is it subject to the specification restrictions only 64 VLAN can use per VF? We'd like to use about 2000 VLAN per VF. Does it come from hardware? Regards, Madoka Komatsubara The below instruction is a reproducing method. Create hundred VLANs on the guest. # for i in `seq 100 199`; do vconfig add eth2 $i; ifconfig 192.168.$i.1/24; done # vconfig add eth2 100 Added VLAN with VID == 100 to IF -:eth2:- # vconfig add eth2 101 Added VLAN with VID == 101 to IF -:eth2:- # vconfig add eth2 102 Added VLAN with VID == 102 to IF -:eth2:- ... # vconfig add eth2 162 Added VLAN with VID == 162 to IF -:eth2:- # vconfig add eth2 163 ERROR: trying to add VLAN #163 to IF -:eth2:- error: Permission denied SIOCSIFADDR: No such device eth2.163: unknown interface: No such device # vconfig add eth2 164 ERROR: trying to add VLAN #164 to IF -:eth2:- error: Permission denied SIOCSIFADDR: No such device eth2.164: unknown interface: No such device # vconfig add eth2 165 ERROR: trying to add VLAN #165 to IF -:eth2:- error: Permission denied SIOCSIFADDR: No such device eth2.165: unknown interface: No such device thanks, Madoka Komatsubara -- ___ E1000-devel mailing list e1000-de...@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel#174; Ethernet, visit http://communities.intel.com/community/wired -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
RE: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled
-Original Message- From: Fujinaka, Todd [mailto:todd.fujin...@intel.com] Sent: Thursday, April 03, 2014 8:23 AM To: Komatsubara Madoka(小松原 円); Skidmore, Donald C; linux-kernel@vger.kernel.org; e1000-de...@lists.sourceforge.net; net...@vger.kernel.org Cc: Shimamoto Hiroshi(島本 裕志); Baba Hiroshi(馬場 裕司) Subject: RE: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled I think you're running into the filter limit for VFs. Hi Todd, Thank you for the quick response. How can I increase the limit？ Regards, Madoka Komatsubara Todd Fujinaka Software Application Engineer Networking Division (ND) Intel Corporation todd.fujin...@intel.com (503) 712-4565 -Original Message- From: Madoka Komatsubara [mailto:m-komatsub...@ab.jp.nec.com] Sent: Wednesday, April 02, 2014 2:11 AM To: Skidmore, Donald C; linux-kernel@vger.kernel.org; e1000-de...@lists.sourceforge.net; net...@vger.kernel.org Cc: Hiroshi Shimamoto; Hiroshi Baba Subject: Re: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled -Original Message- From: Komatsubara Madoka(小松原 円) Sent: Thursday, March 27, 2014 6:11 PM To: 'linux-kernel@vger.kernel.org'; 'e1000-de...@lists.sourceforge.net'; 'net...@vger.kernel.org' Cc: Shimamoto Hiroshi(島本 裕志); Baba Hiroshi(馬場 裕司) Subject: fail to add 64 VLANs or more when SR-IOV is enabled Hi all, We're facing an issue that we cannot add 64 VLANs or more per VF. When using SR-IOV, pass through a VF to the KVM guest and a lot of VLANs, we could add 63 VLANs using vconfig but we failed to add 64th VLAN. We'd like to use many VLANs on the guest with SR-IOV. We're using Intel's 82599EB chip with ixgbe and ixgbevf driver. Has anyone seen the same issue? Is there any idea to solve this? Hi Donald, Do you also notice this problem? We're facing an issue that we can use only 64 VLANs per VF. We're using Intel's 82599EB chip with ixgbe and ixgbevf driver. Is it subject to the specification restrictions only 64 VLAN can use per VF? We'd like to use about 2000 VLAN per VF. Does it come from hardware? Regards, Madoka Komatsubara The below instruction is a reproducing method. Create hundred VLANs on the guest. # for i in `seq 100 199`; do vconfig add eth2 $i; ifconfig 192.168.$i.1/24; done # vconfig add eth2 100 Added VLAN with VID == 100 to IF -:eth2:- # vconfig add eth2 101 Added VLAN with VID == 101 to IF -:eth2:- # vconfig add eth2 102 Added VLAN with VID == 102 to IF -:eth2:- ... # vconfig add eth2 162 Added VLAN with VID == 162 to IF -:eth2:- # vconfig add eth2 163 ERROR: trying to add VLAN #163 to IF -:eth2:- error: Permission denied SIOCSIFADDR: No such device eth2.163: unknown interface: No such device # vconfig add eth2 164 ERROR: trying to add VLAN #164 to IF -:eth2:- error: Permission denied SIOCSIFADDR: No such device eth2.164: unknown interface: No such device # vconfig add eth2 165 ERROR: trying to add VLAN #165 to IF -:eth2:- error: Permission denied SIOCSIFADDR: No such device eth2.165: unknown interface: No such device thanks, Madoka Komatsubara - - ___ E1000-devel mailing list e1000-de...@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel#174; Ethernet, visit http://communities.intel.com/community/wired -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled
From: Madoka Komatsubara m-komatsub...@ab.jp.nec.com Date: Thu, 3 Apr 2014 01:12:13 + Thank you for the quick response. How can I increase the limit？ It's a hardware limit, you cannot increase it. -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
RE: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled
-Original Message- From: David Miller [mailto:da...@davemloft.net] Sent: Thursday, April 03, 2014 10:40 AM To: Komatsubara Madoka(小松原 円) Cc: todd.fujin...@intel.com; donald.c.skidm...@intel.com; linux-kernel@vger.kernel.org; e1000-de...@lists.sourceforge.net; net...@vger.kernel.org; Shimamoto Hiroshi(島本 裕志); Baba Hiroshi(馬場 裕 司) Subject: Re: [E1000-devel] fail to add 64 VLANs or more when SR-IOV is enabled From: Madoka Komatsubara m-komatsub...@ab.jp.nec.com Date: Thu, 3 Apr 2014 01:12:13 + Thank you for the quick response. How can I increase the limit？ It's a hardware limit, you cannot increase it. Thank you for your information. Does it mean disabling filter is the only way to use over 64 VLANs and is it possible? Regards, Madoka -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
