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Date:      Sun, 19 Oct 2003 15:39:59 -0400
From:      slave-mike <slave-mike@rv1.dynip.com>
To:        slave-mike <slave-mike@rv1.dynip.com>
Cc:        mjoyner <mjoyner@rv1.dynip.com>
Subject:   -march athlon breaks my networking was:  ip stack broken?
Message-ID:  <3F92E88F.6020802@rv1.dynip.com>
In-Reply-To: <3F9223D5.9050501@rv1.dynip.com>
References:  <3F9097DD.1090500@rv1.dynip.com> <20031018161032.T35407@carver.gumbysoft.com> <3F92093F.9070008@rv1.dynip.com> <3F922269.1020909@rv1.dynip.com> <3F9223D5.9050501@rv1.dynip.com>

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I realized that my /etc/make.conf was set to use -O0 -march athlon
for kernel builds.

After removing the COPTS and CPU stuff form /etc/make.conf my kernel's
networking now works fine.

Any clue as to why -march athlon breaks my networking?

slave-mike wrote:
> FYI: here is the output from ifconfig, arp -an, ipv4 routing tables 
> while running the 5.1-RELEASE kernel.
> 
> dc0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
>         inet6 fe80::2c0:f0ff:fe48:7562%dc0 prefixlen 64 scopeid 0x1
>         inet 192.168.0.2 netmask 0xffffff00 broadcast 192.168.0.255
>         ether 00:c0:f0:48:75:62
>         media: Ethernet autoselect (100baseTX <full-duplex>)
>         status: active
> ? (10.255.255.255) at ff:ff:ff:ff:ff:ff on vmnet1 permanent [ethernet]
> ? (192.168.0.0) at ff:ff:ff:ff:ff:ff on dc0 permanent [ethernet]
> ? (192.168.0.1) at 00:a0:c5:e6:58:00 on dc0 [ethernet]
> ? (192.168.0.253) at 00:06:25:54:2a:20 on dc0 [ethernet]
> ? (192.168.0.255) at ff:ff:ff:ff:ff:ff on dc0 permanent [ethernet]
> 
> netstat -rn
> Routing tables
> 
> Internet:
> Destination        Gateway            Flags    Refs      Use  Netif Expire
> default            192.168.0.1        UGSc        8        0    dc0
> 10                 link#4             UC          1        0 vmnet1
> 10.255.255.255     ff:ff:ff:ff:ff:ff  UHLWb       2       58 vmnet1
> 127.0.0.1          127.0.0.1          UH         11     3250    lo0
> 192.168.0.0        ff:ff:ff:ff:ff:ff  UHLWb       0        9    dc0 =>
> 192.168.0          link#1             UC          4        0    dc0
> 192.168.0.1        00:a0:c5:e6:58:00  UHLW        9        8    dc0    332
> 192.168.0.2        127.0.0.1          UGHS        0        5    lo0
> 192.168.0.253      00:06:25:54:2a:20  UHLW        0        1    dc0   1057
> 192.168.0.255      ff:ff:ff:ff:ff:ff  UHLWb       4      147    dc0
> 
> 
> slave-mike wrote:
> 
>> Follows is my arp table entries and interface while running a -current 
>> kernel.
>>
>> My system can see the default gateway etc, and appears to be 
>> transmitting packets (based on activity of hub lights), but does not 
>> seem to be receiving them back or knowing they are received back 
>> beyond the arp/rarp packets or it just plain eats them. :)
>>
>> 192.168.0.1 is my default gw
>>
>> I have tried both fxp0 and dc0.
>> I have tried both with and without vmnet being loaded.
>>
>> ? (10.255.255.255) at ff:ff:ff:ff:ff:ff on vmnet1 permanent [ethernet]
>> ? (192.168.0.0) at ff:ff:ff:ff:ff:ff on dc0 permanent [ethernet]
>> ? (192.168.0.1) at 00:a0:c5:e6:58:00 on dc0 [ethernet]
>> ? (192.168.0.253) at 00:06:25:54:2a:20 on dc0 [ethernet]
>> ? (192.168.0.255) at ff:ff:ff:ff:ff:ff on dc0 permanent [ethernet]
>>
>> dc0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
>>         inet6 fe80::2c0:f0ff:fe48:7562%dc0 prefixlen 64 scopeid 0x1
>>         inet 192.168.0.2 netmask 0xffffff00 broadcast 192.168.0.255
>>         ether 00:c0:f0:48:75:62
>>         media: Ethernet autoselect (100baseTX <full-duplex>)
>>         status: active
>>
>>
>> mjoyner wrote:
>>
>>> It works fine with a 5.1 kernel.
>>>
>>> Doug White wrote:
>>>
>>>> On Fri, 17 Oct 2003, mjoyner wrote:
>>>>
>>>>
>>>>> When I use a current kernel, my system will obtain an ip address via
>>>>> dhclient, but thereafter, it cannot see the network.
>>>>>
>>>>> I have tried switching ethernet cards. (used both a dc0 and an fxp0)
>>>>> Am currently using a 5.1-RELEASE kernel to have network access.
>>>>>
>>>>> Advice?
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> Perhaps your DHCP server is handing out bogus info?
>>>>
>>>
>>> _______________________________________________
>>> freebsd-current@freebsd.org mailing list
>>> http://lists.freebsd.org/mailman/listinfo/freebsd-current
>>> To unsubscribe, send any mail to 
>>> "freebsd-current-unsubscribe@freebsd.org"
>>
>>
>>
>> ------------------------------------------------------------------------
>>
>> ? (10.255.255.255) at ff:ff:ff:ff:ff:ff on vmnet1 permanent [ethernet]
>> ? (192.168.0.0) at ff:ff:ff:ff:ff:ff on dc0 permanent [ethernet]
>> ? (192.168.0.1) at 00:a0:c5:e6:58:00 on dc0 [ethernet]
>> ? (192.168.0.253) at 00:06:25:54:2a:20 on dc0 [ethernet]
>> ? (192.168.0.255) at ff:ff:ff:ff:ff:ff on dc0 permanent [ethernet]
>>
>> dc0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
>>         inet6 fe80::2c0:f0ff:fe48:7562%dc0 prefixlen 64 scopeid 0x1
>>         inet 192.168.0.2 netmask 0xffffff00 broadcast 192.168.0.255
>>         ether 00:c0:f0:48:75:62
>>         media: Ethernet autoselect (100baseTX <full-duplex>)
>>         status: active
>>
> 
> _______________________________________________
> freebsd-current@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-current
> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"



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