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Message-ID: <11baa678-8cbe-4a9a-af09-381d649d648c@amd.com>
Date: Thu, 8 Feb 2024 20:58:15 +0530
From: "Aithal, Srikanth" <sraithal@....com>
To: Heiner Kallweit <hkallweit1@...il.com>,
Stephen Rothwell <sfr@...b.auug.org.au>, andrew@...n.ch,
Jakub Kicinski <kuba@...nel.org>
Cc: Linux Next Mailing List <linux-next@...r.kernel.org>,
Linux Regressions <regressions@...ts.linux.dev>,
open list <linux-kernel@...r.kernel.org>
Subject: Re: linux-next20240208: tg3 driver nw interfaces not getting
configured
On 2/8/2024 7:32 PM, Heiner Kallweit wrote:
> On 08.02.2024 12:05, Aithal, Srikanth wrote:
>> On 2/8/2024 4:16 PM, Heiner Kallweit wrote:
>>> On 08.02.2024 09:30, Aithal, Srikanth wrote:
>>>> Hi,
>>>>
>>>> On 6.8.0-rc3-next-20240208, the network interfaces are not getting configured.
>>>>
>>> Thanks for the report. Could you please elaborate on what "not getting
>>> configured" means in detail?
>>> - Any error in any log?
>>> - Any other error message?
>>> - Interface doesn't come up or which specific configuration are you missing?
>>>
>> I am not seeing any errors in the dmesg,
>>
>> [ 4.019383] tg3 0000:c1:00.0 eth0: Tigon3 [partno(BCM95720) rev 5720000] (PCI Express) MAC address d0:8e:79:bb:95:90
>> [ 4.019391] tg3 0000:c1:00.0 eth0: attached PHY is 5720C (10/100/1000Base-T Ethernet) (WireSpeed[1], EEE[1])
>> [ 4.019394] tg3 0000:c1:00.0 eth0: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[1] TSOcap[1]
>> [ 4.019397] tg3 0000:c1:00.0 eth0: dma_rwctrl[00000001] dma_mask[64-bit]
>> [ 4.041082] tg3 0000:c1:00.1 eth1: Tigon3 [partno(BCM95720) rev 5720000] (PCI Express) MAC address d0:8e:79:bb:95:91
>> [ 4.041087] tg3 0000:c1:00.1 eth1: attached PHY is 5720C (10/100/1000Base-T Ethernet) (WireSpeed[1], EEE[1])
>> [ 4.041090] tg3 0000:c1:00.1 eth1: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[1] TSOcap[1]
>> [ 4.041092] tg3 0000:c1:00.1 eth1: dma_rwctrl[00000001] dma_mask[64-bit]
>> [ 4.077483] tg3 0000:c1:00.1 eno8403: renamed from eth1
>> [ 4.124657] tg3 0000:c1:00.0 eno8303: renamed from eth0
>>
>> nmcli says interfaces are disconnected:
>>
>> [root@...alhost ~]# nmcli
>> eno8303: disconnected
>> "Broadcom and subsidiaries NetXtreme BCM5720"
>> ethernet (tg3), D0:8E:79:BB:95:90, hw, mtu 1500
>>
>> eno8403: disconnected
>> "Broadcom and subsidiaries NetXtreme BCM5720"
>> ethernet (tg3), D0:8E:79:BB:95:91, hw, mtu 1500
>>
>> I am attaching host dmesg.
>>
>
> Thanks. dmesg lists no error. Please send output from the following commands.
>
> ip link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode
DEFAULT group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eno8303: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state
DOWN mode DEFAULT group default qlen 1000
link/ether d0:8e:79:bb:95:90 brd ff:ff:ff:ff:ff:ff
altname enp193s0f0
3: eno8403: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state
DOWN mode DEFAULT group default qlen 1000
link/ether d0:8e:79:bb:95:91 brd ff:ff:ff:ff:ff:ff
altname enp193s0f1
> ethtool <if>
Settings for eno8303:
Supported ports: [ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Half 1000baseT/Full
Supported pause frame use: No
Supports auto-negotiation: Yes
Supported FEC modes: Not reported
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Half 1000baseT/Full
Advertised pause frame use: No
Advertised auto-negotiation: Yes
Advertised FEC modes: Not reported
Speed: Unknown!
Duplex: Unknown! (255)
Auto-negotiation: on
Port: Twisted Pair
PHYAD: 1
Transceiver: internal
MDI-X: Unknown
Supports Wake-on: g
Wake-on: d
Current message level: 0x000000ff (255)
drv probe link timer ifdown ifup rx_err
tx_err
Link detected: no
Settings for eno8403:
Supported ports: [ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Half 1000baseT/Full
Supported pause frame use: No
Supports auto-negotiation: Yes
Supported FEC modes: Not reported
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Half 1000baseT/Full
Advertised pause frame use: No
Advertised auto-negotiation: Yes
Advertised FEC modes: Not reported
Speed: Unknown!
Duplex: Unknown! (255)
Auto-negotiation: on
Port: Twisted Pair
PHYAD: 2
Transceiver: internal
MDI-X: Unknown
Supports Wake-on: g
Wake-on: d
Current message level: 0x000000ff (255)
drv probe link timer ifdown ifup rx_err
tx_err
Link detected: no
> ethtool --show-eee <if>
EEE settings for eno8403:
EEE status: enabled - inactive
Tx LPI: 2047 (us)
Supported EEE link modes: 100baseT/Full
1000baseT/Full
Advertised EEE link modes: 100baseT/Full
1000baseT/Full
Link partner advertised EEE link modes: Not reported
EEE settings for eno8303:
EEE status: enabled - inactive
Tx LPI: 2047 (us)
Supported EEE link modes: 100baseT/Full
1000baseT/Full
Advertised EEE link modes: 100baseT/Full
1000baseT/Full
Link partner advertised EEE link modes: Not reported
>
> If the interfaces aren't up, please try to bring them up manually and see what happens.
> ip link set <if> up
Nothing happens.
[root@...alhost ~]# ip link set eno8303 up
[root@...alhost ~]# ip link set eno8403 up
[root@...alhost ~]# ip link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode
DEFAULT group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eno8303: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state
DOWN mode DEFAULT group default qlen 1000
link/ether d0:8e:79:bb:95:90 brd ff:ff:ff:ff:ff:ff
altname enp193s0f0
3: eno8403: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state
DOWN mode DEFAULT group default qlen 1000
link/ether d0:8e:79:bb:95:91 brd ff:ff:ff:ff:ff:ff
altname enp193s0f1
>
>
>>>> I have 'NetXtreme BCM5720 Gigabit Ethernet PCIe'
>>>> configuration: autonegotiation=on broadcast=yes driver=tg3
>>>>
>>>> If I revert below commit I am able to get back the interfaces mentioned.
>>>>
>>>> commit 9bc791341bc9a5c22b94889aa37993bb69faa317
>>>> Author: Heiner Kallweit <hkallweit1@...il.com>
>>>> Date: Sat Feb 3 22:12:50 2024 +0100
>>>>
>>>> tg3: convert EEE handling to use linkmode bitmaps
>>>>
>>>> Convert EEE handling to use linkmode bitmaps. This prepares for
>>>> removing the legacy bitmaps from struct ethtool_keee.
>>>> No functional change intended.
>>>>
>>>> Note: The change to mii_eee_cap1_mod_linkmode_t(tp->eee.advertised, val)
>>>> in tg3_phy_autoneg_cfg() isn't completely obvious, but it doesn't change
>>>> the current functionality.
>>>>
>>>> Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
>>>> Reviewed-by: Andrew Lunn <andrew@...n.ch>
>>>> Link: https://lore.kernel.org/r/0652b910-6bcc-421f-8769-38f7dae5037e@gmail.com
>>>> Signed-off-by: Jakub Kicinski <kuba@...nel.org>
>>>>
>>>>
>>>> The same works fine on 6.8.0-rc3-next-20240207.
>>>>
>>>> Thanks,
>>>> Srikanth Aithal
>>>> sraithal@....com
>>> Heiner
>
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