i thinki it's my issue. ajust tested a simple bridge and with sriov i don't see mac address discovered even when interfaces are set to promiscuous mode.
Benoit Le lun. 17 mars 2025 à 19:25, Santiago Martinez <[s...@codenetworks.net](mailto:Le lun. 17 mars 2025 à 19:25, Santiago Martinez <<a href=)> a écrit : > Hey, haven’t tested with SR-IOV but can test it later if you want. > Santi > >> On 17 Mar 2025, at 17:50, beno...@enki-multimedia.eu wrote: > >> Oh, i need to check if the vxlan works correctly indeed... >> >>> So you are also using sr-iov ? >> >> Benoît >> >>> On 17 Mar 2025, at 17:08, Santiago Martinez <s...@codenetworks.net> wrote: >>> >>> Hi Benoit, one more thing, Im not sure whats the current support for v6, >>> specially for ND. >>> >>> Best regards. >>> >>> Santi >>> >>> On 3/17/25 16:48, Santiago Martinez wrote: >>> >>>> Hi Benoit, >>>> >>>> I have a similar setup to yours (not using MLX4), and it works. >>>> >>>> I have two VMs acting as routers (R-A and R-B), each with two interfaces. >>>> >>>> On Router-A: >>>> >>>> - VTNET1 → P2P to Router-B. >>>> - VTNET0 → Sub-interface (VLAN 333) - Client-A. >>>> - VXLAN0 → Towards Router-B. >>>> - BR-TEST → VXLAN0 and VTNET0.333 as members. >>>> >>>> On Router-B: >>>> >>>> - VTNET1 → P2P to Router-A. >>>> - VTNET0 → Untagged - Client-B. >>>> - VXLAN0 → Towards Router-A. >>>> - BR-TEST → VXLAN0 and VTNET0 as members. >>>> >>>> Traffic passes. >>>> >>>> One thing to note—VXLAN0 will appear as UP/Active even if it’s not >>>> reaching the other side. >>>> >>>> Best regards, >>>> Santi >>>> >>>> On 3/17/25 15:32, Benoit Chesneau wrote: >>>> >>>>> Hi all, >>>>> >>>>> I'm trying to make some kind of cross connect between a vlan and a vxlan, >>>>> but as far as I understand the mac address are not learnt from the vlan >>>>> When I listen using tcpdump on the vlan i can see the arp request but not >>>>> in the in the vxlan. ANy idea how should I fix this? Is there any other >>>>> way to do a cross conect or shoud I go back to not use sriov when i need >>>>> to build bridges? >>>>> >>>>> Any idea is welcome. >>>>> >>>>> Benoit >>>>> >>>>> More details follow >>>>> >>>>> The vlan is created over a VF device in a bhyve vm: >>>>> >>>>> vlan601: >>>>> flags=1008943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST,LOWER_UP> >>>>> metric 0 mtu 1356 >>>>> options=18080000<LINKSTATE,TXTLS4,TXTLS6> >>>>> ether 4a:75:f1:f5:a5:0a >>>>> inet6 fe80::4875:f1ff:fef5:a50a%vlan601 prefixlen 64 scopeid 0x5 >>>>> groups: vlan >>>>> vlan: 601 vlanproto: 802.1q vlanpcp: 0 parent interface: mce0 >>>>> media: Ethernet 25GBase-SR <full-duplex,rxpause,txpause> >>>>> status: active >>>>> nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL> >>>>> >>>>> The vxlan is >>>>> >>>>> vxlan0: flags=1008903<UP,BROADCAST,PROMISC,SIMPLEX,MULTICAST,LOWER_UP> >>>>> metric 0 mtu 1356 >>>>> options=80020<JUMBO_MTU,LINKSTATE> >>>>> ether 58:9c:fc:10:12:01 >>>>> inet6 fe80::5a9c:fcff:fe10:1201%vxlan0 prefixlen 64 tentative >>>>> scopeid 0x7 >>>>> groups: vxlan >>>>> vxlan vni 400 local [2001:db8:1000::1]:4789 remote >>>>> [2001:db8:1000::2]:4789 >>>>> media: Ethernet autoselect (autoselect <full-duplex>) >>>>> status: active >>>>> nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL> >>>>> >>>>> And the bridge: >>>>> >>>>> # ifconfig bridge0 >>>>> bridge0: >>>>> flags=1028943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST,PPROMISC,LOWER_UP> >>>>> metric 0 mtu 1356 >>>>> options=0 >>>>> ether 58:9c:fc:10:ff:d3 >>>>> id 00:00:00:00:00:00 priority 32768 hellotime 2 fwddelay 15 >>>>> maxage 20 holdcnt 6 proto rstp maxaddr 2000 timeout 1200 >>>>> root id 00:00:00:00:00:00 priority 32768 ifcost 0 port 0 >>>>> member: vlan601 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> >>>>> ifmaxaddr 0 port 5 priority 128 path cost 800 >>>>> member: vxlan0 flags=143<LEARNING,DISCOVER,AUTOEDGE,AUTOPTP> >>>>> ifmaxaddr 0 port 7 priority 128 path cost 55 >>>>> groups: bridge >>>>> nd6 options=3<PERFORMNUD,ACCEPT_RTADV> >>>>> >>>>> The PF on the machine is a Mellanox [ConnectX-4 Lx >>>>> >>>>> # pciconf -lvbce mlx5_core0 >>>>> mlx5_core0@pci0:17:0:0: class=0x020000 rev=0x00 hdr=0x00 vendor=0x15b3 >>>>> device=0x1015 subvendor=0x1590 subdevice=0x00d4 >>>>> vendor = 'Mellanox Technologies' >>>>> device = 'MT27710 Family [ConnectX-4 Lx]' >>>>> class = network >>>>> subclass = ethernet >>>>> bar [10] = type Prefetchable Memory, range 64, base 0xe4000000, >>>>> size 33554432, enabled >>>>> cap 10[60] = PCI-Express 2 endpoint max data 256(512) FLR RO NS >>>>> max read 4096 >>>>> link x8(x8) speed 8.0(8.0) ASPM L1(L1) >>>>> cap 03[48] = VPD >>>>> cap 11[9c] = MSI-X supports 64 messages, enabled >>>>> Table in map 0x10[0x2000], PBA in map 0x10[0x3000] >>>>> cap 09[c0] = vendor (length 24) >>>>> cap 01[40] = powerspec 3 supports D0 D3 current D0 >>>>> ecap 0001[100] = AER 1 0 fatal 0 non-fatal 1 corrected >>>>> ecap 000e[150] = ARI 1 >>>>> ecap 0010[180] = SR-IOV 1 IOV enabled, Memory Space enabled, ARI >>>>> enabled >>>>> 8 VFs configured out of 16 supported >>>>> First VF RID Offset 0x0002, VF RID Stride 0x0001 >>>>> VF Device ID 0x1016 >>>>> Page Sizes: 4096 (enabled), 8192, 16384, 32768, >>>>> 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304 >>>>> iov bar [1a4] = type Prefetchable Memory, range 64, base >>>>> 0xc7ffe000000, size 1048576, enabled >>>>> ecap 0019[1c0] = PCIe Sec 1 lane errors 0 >>>>> ecap 000d[230] = ACS 1 Source Validation unavailable, Translation >>>>> Blocking unavailable >>>>> P2P Req Redirect unavailable, P2P Cmpl Redirect >>>>> unavailable >>>>> P2P Upstream Forwarding unavailable, P2P Egress >>>>> Control unavailable >>>>> P2P Direct Translated unavailable, Enhanced >>>>> Capability unavailable >>>>> PCI-e errors = Correctable Error Detected >>>>> Unsupported Request Detected >>>>> Corrected = Advisory Non-Fatal Error >>>>> >>>>> Other side is the same except that the card is an intel one: >>>>> >>>>> # pciconf -lvbce ixl0 >>>>> ixl0@pci0:23:0:0: class=0x020000 rev=0x02 hdr=0x00 vendor=0x8086 >>>>> device=0x1572 subvendor=0x15d9 subdevice=0x093b >>>>> vendor = 'Intel Corporation' >>>>> device = 'Ethernet Controller X710 for 10GbE SFP+' >>>>> class = network >>>>> subclass = ethernet >>>>> bar [10] = type Prefetchable Memory, range 64, base 0xc4800000, >>>>> size 8388608, enabled >>>>> bar [1c] = type Prefetchable Memory, range 64, base 0xc5808000, >>>>> size 32768, enabled >>>>> cap 01[40] = powerspec 3 supports D0 D3 current D0 >>>>> cap 05[50] = MSI supports 1 message, 64 bit, vector masks >>>>> cap 11[70] = MSI-X supports 129 messages, enabled >>>>> Table in map 0x1c[0x0], PBA in map 0x1c[0x1000] >>>>> cap 10[a0] = PCI-Express 2 endpoint max data 256(2048) FLR RO >>>>> max read 512 >>>>> link x8(x8) speed 8.0(8.0) >>>>> cap 03[e0] = VPD >>>>> ecap 0001[100] = AER 2 0 fatal 0 non-fatal 1 corrected >>>>> ecap 0003[140] = Serial 1 b8f678ffff55c27c >>>>> ecap 000e[150] = ARI 1 >>>>> ecap 0010[160] = SR-IOV 1 IOV enabled, Memory Space enabled, ARI >>>>> enabled >>>>> 16 VFs configured out of 64 supported >>>>> First VF RID Offset 0x0010, VF RID Stride 0x0001 >>>>> VF Device ID 0x154c >>>>> Page Sizes: 4096 (enabled), 8192, 65536, 262144, >>>>> 1048576, 4194304 >>>>> iov bar [184] = type Prefetchable Memory, range 64, base 0xc5000000, >>>>> size 65536, enabled >>>>> iov bar [190] = type Prefetchable Memory, range 64, base 0xc5100000, >>>>> size 16384, enabled >>>>> ecap 0017[1a0] = TPH Requester 1 >>>>> ecap 000d[1b0] = ACS 1 Source Validation unavailable, Translation >>>>> Blocking unavailable >>>>> P2P Req Redirect unavailable, P2P Cmpl Redirect >>>>> unavailable >>>>> P2P Upstream Forwarding unavailable, P2P Egress >>>>> Control unavailable >>>>> P2P Direct Translated unavailable, Enhanced >>>>> Capability unavailable >>>>> ecap 0019[1d0] = PCIe Sec 1 lane errors 0 >>>>> PCI-e errors = Correctable Error Detected >>>>> Unsupported Request Detected >>>>> Corrected = Advisory Non-Fatal Error
