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    Bug in Broadcom bnxt driver in combination with VLANs

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    • stephenw10S
      stephenw10 Netgate Administrator
      last edited by

      You would need to recompile the driver with the patch and load it as a module. Non-trivial.
      It's not included upstream yet even in main: https://github.com/freebsd/freebsd-src/tree/main/sys/dev/bnxt

      Steve

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        tmoehle @stephenw10
        last edited by tmoehle

        @stephenw10 said in Bug in Broadcom bnxt driver in combination with VLANs:

        You would need to recompile the driver with the patch and load it as a module. Non-trivial.

        So, I assume you'd suggest going back to 2.6 for now?

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        • stephenw10S
          stephenw10 Netgate Administrator
          last edited by

          Since it looks like that's in VLAN filtering in the driver you could try disabling VLAN hardware off loading on the NIC.

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            tmoehle @stephenw10
            last edited by

            @stephenw10
            Thank you for that suggestion. The idea was promising, but unfortunately not successful. I tried:

            ifconfig bnxt0 -vlanhwtag -vlanhwfilter -vlanhwtso
            ifconfig bnxt1 -vlanhwtag -vlanhwfilter -vlanhwtso
            

            But the errors remain :(

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              slu @tmoehle
              last edited by

              I'm also interested in a workaround, we plan to use the Broadcom BCM57416 with VLANs.

              pfSense Gold subscription

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              • stephenw10S
                stephenw10 Netgate Administrator
                last edited by

                Mmm, worth trying but I did expect to see that on the FreeBSD bug report.

                In he short term going back to 2.6 may be the only option.

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                  Delegator5042 @stephenw10
                  last edited by

                  @stephenw10
                  Can you point me where to look if I want to try and recompile this for myself?
                  I'm a beginner but I would like to try to get my NIC to work with more than 1 VLAN

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                  • stephenw10S
                    stephenw10 Netgate Administrator
                    last edited by

                    As far as I can see there is no validated patch for this yet: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=269133#c31

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                      Delegator5042 @stephenw10
                      last edited by

                      @stephenw10
                      A bummer, but can't be helped! I'll have to find other uses for the NIC in the meantime.
                      Thanks for the quick response!

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                        Delegator5042 @tmoehle
                        last edited by

                        @tmoehle Did going back to 2.6 make the VLANs functional?
                        I tried it for a bit and didn't get anywhere (didn't get the re-allocate error but the interface didn't forward any traffic)
                        Going back to 2.6 permanently also seems cumbersome since I could not install packages from the package manager until I update to 2.7 again.

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                        • stephenw10S
                          stephenw10 Netgate Administrator
                          last edited by

                          You can install packages, just set the repo branch to 2.6 (deprecated).

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                            tmoehle @Delegator5042
                            last edited by

                            @Delegator5042
                            I did a clean install for pfsense 2.6 and restored the old configuration backup. That went perfectly smooth. After that, as @stephenw10 already suggested, I went to System > Update and changed the desired branch to 2.6, so I could download packages again.

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                              Delegator5042 @tmoehle
                              last edited by

                              @tmoehle
                              Encouraging to hear! I will give it a(nother) proper go then.
                              Silly me just read an old forum posts about the packages requiring an update, which I somehow can't find anymore so I probably didn't read something correct when I was looking for a place to download 2.6

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                                Delegator5042 @tmoehle
                                last edited by

                                @tmoehle Sorry for prying a lot, but do the VLANs on your NIC really work?
                                I installed 2.6 and the NIC works without VLANs.
                                When I create a VLAN and assign it to an interface, No traffic gets through (oddly enough the DHCP does work)
                                When I set a different network port (non bnxt) with the same VLAN to the same configured interface, it all works (albeit I have to reload firewall rules first).

                                I am hoping that I am doing something wrong, since DHCP somehow still works on the VLAN with bnxt, but I don't see any issues with the gateway and the firewall rule permits the traffic.

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                                  tmoehle @Delegator5042
                                  last edited by

                                  @Delegator5042 My VLANs are working perfectly fine, yes. If your DHCP is working within those VLANs and pfsense is your only DHCP server, then chances are you overlook something.

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                                  • stephenw10S
                                    stephenw10 Netgate Administrator
                                    last edited by

                                    This should now be fixed in the next 23.09 snapshots if anyone can test that.

                                    Steve

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                                      tmoehle @stephenw10
                                      last edited by

                                      @stephenw10 Will it only go into 23.09 or will there also be an update for CE?

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                                      • stephenw10S
                                        stephenw10 Netgate Administrator
                                        last edited by

                                        It's fixed upstream in FreeBSD so it will be pulled into new CE builds.

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                                          chinraam @stephenw10
                                          last edited by

                                          @stephenw10 Hi. With pfsense version 2.7.0 im still facing this issue.

                                          Will it get resolved in 2.7.2 or should i downgrade?

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                                            chinraam @stephenw10
                                            last edited by

                                            @stephenw10
                                            9b3cebe2-6a4a-49c1-b289-888fde0ea396-image.png

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