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Re: [Regression?] fib_rules: Added NLM_F_EXCL support to fib_nl_newrule breaks Android userspace

From Lorenzo Colitti <lorenzo@google.com>
Newsgroups linux.kernel
Subject Re: [Regression?] fib_rules: Added NLM_F_EXCL support to fib_nl_newrule breaks Android userspace
Date 2016-08-01 03:50 +0200
Message-ID <s1awF-7Zx-9@gated-at.bofh.it> (permalink)
References <s07rb-83j-1@gated-at.bofh.it> <s07AR-89U-1@gated-at.bofh.it> <s0gNP-5Ib-7@gated-at.bofh.it> <s0jiF-7fv-3@gated-at.bofh.it>
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On Sat, Jul 30, 2016 at 1:57 AM, John Stultz <john.stultz@linaro.org> wrote:
>
> With the patch reverted, and the system working,  I see:
>
> # ip rule ls
> 0:      from all lookup local
> 10000:  from all fwmark 0xc0000/0xd0000 lookup legacy_system
> 13000:  from all fwmark 0x10063/0x1ffff lookup local_network
> 13000:  from all fwmark 0x10065/0x1ffff lookup wlan0
> 14000:  from all oif wlan0 lookup wlan0
> 14000:  from all oif wlan0 lookup wlan0
> 15000:  from all fwmark 0x0/0x10000 lookup legacy_system
> 16000:  from all fwmark 0x0/0x10000 lookup legacy_network
> 17000:  from all fwmark 0x0/0x10000 lookup local_network
> 19000:  from all fwmark 0x64/0x1ffff lookup wlan0
> 19000:  from all fwmark 0x65/0x1ffff lookup wlan0
> 22000:  from all fwmark 0x0/0xffff lookup wlan0
> 32000:  from all unreachable


This is not correct, you're missing "uidrange 0-0" qualifiers on some
of the rules.

Does the kernel pass the networking unit tests at
https://source.android.com/devices/tech/config/kernel_network_tests.html
? If not, the Android network stack will not work correctly.

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[Regression?] fib_rules: Added NLM_F_EXCL support to fib_nl_newrule  breaks Android userspace John Stultz <john.stultz@linaro.org> - 2016-07-29 06:20 +0200
  Re: [Regression?] fib_rules: Added NLM_F_EXCL support to  fib_nl_newrule breaks Android userspace David Miller <davem@davemloft.net> - 2016-07-29 06:30 +0200
    Re: [Regression?] fib_rules: Added NLM_F_EXCL support to  fib_nl_newrule breaks Android userspace David Ahern <dsa@cumulusnetworks.com> - 2016-07-29 16:20 +0200
      Re: [Regression?] fib_rules: Added NLM_F_EXCL support to  fib_nl_newrule breaks Android userspace John Stultz <john.stultz@linaro.org> - 2016-07-29 19:00 +0200
        Re: [Regression?] fib_rules: Added NLM_F_EXCL support to  fib_nl_newrule breaks Android userspace David Ahern <dsa@cumulusnetworks.com> - 2016-07-29 21:20 +0200
        Re: [Regression?] fib_rules: Added NLM_F_EXCL support to  fib_nl_newrule breaks Android userspace Lorenzo Colitti <lorenzo@google.com> - 2016-08-01 03:50 +0200
          Re: [Regression?] fib_rules: Added NLM_F_EXCL support to  fib_nl_newrule breaks Android userspace John Stultz <john.stultz@linaro.org> - 2016-08-02 18:40 +0200
            Re: [Regression?] fib_rules: Added NLM_F_EXCL support to  fib_nl_newrule breaks Android userspace David Ahern <dsa@cumulusnetworks.com> - 2016-08-02 19:10 +0200
              Re: [Regression?] fib_rules: Added NLM_F_EXCL support to  fib_nl_newrule breaks Android userspace David Miller <davem@davemloft.net> - 2016-08-02 20:20 +0200
                Re: [Regression?] fib_rules: Added NLM_F_EXCL support to  fib_nl_newrule breaks Android userspace David Miller <davem@davemloft.net> - 2016-08-02 20:30 +0200
                Re: [Regression?] fib_rules: Added NLM_F_EXCL support to  fib_nl_newrule breaks Android userspace John Stultz <john.stultz@linaro.org> - 2016-08-02 20:40 +0200
                Re: [Regression?] fib_rules: Added NLM_F_EXCL support to  fib_nl_newrule breaks Android userspace Lorenzo Colitti <lorenzo@google.com> - 2016-08-03 03:00 +0200
                Re: [Regression?] fib_rules: Added NLM_F_EXCL support to  fib_nl_newrule breaks Android userspace David Miller <davem@davemloft.net> - 2016-08-03 03:20 +0200
              Re: [Regression?] fib_rules: Added NLM_F_EXCL support to  fib_nl_newrule breaks Android userspace John Stultz <john.stultz@linaro.org> - 2016-08-02 21:00 +0200
            Re: [Regression?] fib_rules: Added NLM_F_EXCL support to  fib_nl_newrule breaks Android userspace John Stultz <john.stultz@linaro.org> - 2016-08-02 19:10 +0200

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