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Date: Tue, 25 Sep 2012 14:54:28 +0200
From: Jean-Michel Hautbois <jhautbois@...il.com>
To: Dmitry Kravkov <dmitry@...adcom.com>
Cc: netdev <netdev@...r.kernel.org>,
Barak Witkowski <barak@...adcom.com>,
Eilon Greenstein <eilong@...adcom.com>,
"davem@...emloft.net" <davem@...emloft.net>
Subject: Re: bnx2x: link detected up at startup even when it should be down
2012/9/25 Jean-Michel Hautbois <jhautbois@...il.com>:
> 2012/9/25 Dmitry Kravkov <dmitry@...adcom.com>:
>>> -----Original Message-----
>>> From: Jean-Michel Hautbois [mailto:jhautbois@...il.com]
>>> Sent: Tuesday, September 25, 2012 10:11 AM
>>> To: Dmitry Kravkov
>>> Cc: netdev; Barak Witkowski; Eilon Greenstein; davem@...emloft.net
>>> Subject: Re: bnx2x: link detected up at startup even when it should be down
>>>
>>>
>>> I have tested several things, and I added some traces in order to get
>>> information.
>>> For instance, I trace the load_code in the function named "bnx2x_nic_load".
>>>
>>> [ 25.693677] bnx2x 0000:04:00.0: eth0: bnx2x_nic_load load_code=0x10130000
>>> [ 25.693679] bnx2x 0000:04:00.0: eth0: bnx2x_nic_load start period
>>> [ 102.748934] bnx2x 0000:04:00.1: eth1: bnx2x_nic_load load_code=0x10100000
>>> [ 102.749065] bnx2x 0000:04:00.1: eth1: bnx2x_nic_load start period
>>> [ 104.007074] bnx2x 0000:04:00.2: eth2: bnx2x_nic_load load_code=0x10120000
>>> [ 104.007197] bnx2x 0000:04:00.2: eth2: bnx2x_nic_load NOT start period
>>> [ 104.423789] bnx2x 0000:04:00.3: eth3: bnx2x_nic_load load_code=0x10120000
>>> [ 104.423914] bnx2x 0000:04:00.3: eth3: bnx2x_nic_load NOT start period
>>> [ 104.836505] bnx2x 0000:04:00.4: eth4: bnx2x_nic_load load_code=0x10120000
>>> [ 104.836632] bnx2x 0000:04:00.4: eth4: bnx2x_nic_load NOT start period
>>> [ 105.254220] bnx2x 0000:04:00.5: eth5: bnx2x_nic_load load_code=0x10120000
>>> [ 105.254350] bnx2x 0000:04:00.5: eth5: bnx2x_nic_load NOT start period
>>> [ 105.667935] bnx2x 0000:04:00.6: eth6: bnx2x_nic_load load_code=0x10120000
>>> [ 105.668066] bnx2x 0000:04:00.6: eth6: bnx2x_nic_load NOT start period
>>> [ 106.081652] bnx2x 0000:04:00.7: eth7: bnx2x_nic_load load_code=0x10120000
>>> [ 106.081779] bnx2x 0000:04:00.7: eth7: bnx2x_nic_load NOT start period
>>>
>>> This is a FlexNIC use.
>>> Here is my (quick and dirty) patch which makes the link detection
>>> working and adds the traces shown above :
>>>
>>> diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
>>> b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
>>> index 580b44e..dedd810 100644
>>> --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
>>> +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
>>> @@ -1769,6 +1769,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
>>> */
>>> if (!BP_NOMCP(bp)) {
>>> load_code = bnx2x_fw_command(bp, DRV_MSG_CODE_LOAD_REQ, 0);
>>> +netdev_info(bp->dev, "bnx2x_nic_load bnx2x_fw_command
>>> load_code=0x%08X\n",load_code);
>>> if (!load_code) {
>>> BNX2X_ERR("MCP response failure, aborting\n");
>>> rc = -EBUSY;
>>> @@ -1785,22 +1786,31 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
>>> DP(NETIF_MSG_IFUP, "NO MCP - load counts[%d] %d, %d, %d\n",
>>> path, load_count[path][0], load_count[path][1],
>>> load_count[path][2]);
>>> +netdev_info(bp->dev, "bnx2x_nic_load NO MCP - load counts[%d]
>>> %d, %d, %d\n",
>>> + path, load_count[path][0], load_count[path][1],
>>> + load_count[path][2]);
>>> load_count[path][0]++;
>>> load_count[path][1 + port]++;
>>> DP(NETIF_MSG_IFUP, "NO MCP - new load counts[%d] %d, %d, %d\n",
>>> path, load_count[path][0], load_count[path][1],
>>> load_count[path][2]);
>>> +netdev_info(bp->dev, "bnx2x_nic_load NO MCP - new load counts[%d]
>>> %d, %d, %d\n",
>>> + path, load_count[path][0], load_count[path][1],
>>> + load_count[path][2]);
>>> if (load_count[path][0] == 1)
>>> load_code = FW_MSG_CODE_DRV_LOAD_COMMON;
>>> else if (load_count[path][1 + port] == 1)
>>> load_code = FW_MSG_CODE_DRV_LOAD_PORT;
>>> else
>>> load_code = FW_MSG_CODE_DRV_LOAD_FUNCTION;
>>> +netdev_info(bp->dev, "bnx2x_nic_load autre
>>> load_code=0x%08X\n",load_code);
>>> }
>>>
>>> +netdev_info(bp->dev, "bnx2x_nic_load load_code=0x%08X\n",load_code);
>>> if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON) ||
>>> (load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP) ||
>>> - (load_code == FW_MSG_CODE_DRV_LOAD_PORT)) {
>>> + (load_code == FW_MSG_CODE_DRV_LOAD_PORT) ||
>>> + (load_code == FW_MSG_CODE_DRV_LOAD_FUNCTION)) {
>>> bp->port.pmf = 1;
>>> /*
>>> * We need the barrier to ensure the ordering between the
>>> @@ -1808,9 +1818,13 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
>>> * bnx2x_periodic_task().
>>> */
>>> smp_mb();
>>> +netdev_info(bp->dev, "bnx2x_nic_load start period\n");
>>> queue_delayed_work(bnx2x_wq, &bp->period_task, 0);
>>> } else
>>> +{
>>> +netdev_info(bp->dev, "bnx2x_nic_load NOT start period\n");
>>> bp->port.pmf = 0;
>>> +}
>>>
>>> DP(NETIF_MSG_LINK, "pmf %d\n", bp->port.pmf);
>>>
>> Thanks Jean,
>> But your output does not suit the patch.
>
> Yes, you are right, here it is :
> Sep 25 07:56:08 debian kernel: [ 26.607197] bnx2x 0000:04:00.0:
> eth0: bnx2x_nic_load bnx2x_fw_command load_code=0x10130000
> Sep 25 07:56:08 debian kernel: [ 26.608642] bnx2x 0000:04:00.0:
> eth0: bnx2x_nic_load load_code=0x10130000
> Sep 25 07:56:08 debian kernel: [ 26.608644] bnx2x 0000:04:00.0:
> eth0: bnx2x_nic_load start period
> Sep 25 07:57:20 debian kernel: [ 101.068231] bnx2x 0000:04:00.1:
> eth1: bnx2x_nic_load bnx2x_fw_command load_code=0x10100000
> Sep 25 07:57:20 debian kernel: [ 101.068416] bnx2x 0000:04:00.1:
> eth1: bnx2x_nic_load load_code=0x10100000
> Sep 25 07:57:20 debian kernel: [ 101.068533] bnx2x 0000:04:00.1:
> eth1: bnx2x_nic_load start period
> Sep 25 07:57:21 debian kernel: [ 102.294393] bnx2x 0000:04:00.2:
> eth2: bnx2x_nic_load bnx2x_fw_command load_code=0x10120000
> Sep 25 07:57:21 debian kernel: [ 102.294585] bnx2x 0000:04:00.2:
> eth2: bnx2x_nic_load load_code=0x10120000
> Sep 25 07:57:21 debian kernel: [ 102.294711] bnx2x 0000:04:00.2:
> eth2: bnx2x_nic_load start period
> Sep 25 07:57:22 debian kernel: [ 102.782057] bnx2x 0000:04:00.3:
> eth3: bnx2x_nic_load bnx2x_fw_command load_code=0x10120000
> Sep 25 07:57:22 debian kernel: [ 102.782240] bnx2x 0000:04:00.3:
> eth3: bnx2x_nic_load load_code=0x10120000
> Sep 25 07:57:22 debian kernel: [ 102.782359] bnx2x 0000:04:00.3:
> eth3: bnx2x_nic_load start period
> Sep 25 07:57:22 debian kernel: [ 103.265731] bnx2x 0000:04:00.4:
> eth4: bnx2x_nic_load bnx2x_fw_command load_code=0x10120000
> Sep 25 07:57:22 debian kernel: [ 103.265924] bnx2x 0000:04:00.4:
> eth4: bnx2x_nic_load load_code=0x10120000
> Sep 25 07:57:22 debian kernel: [ 103.266051] bnx2x 0000:04:00.4:
> eth4: bnx2x_nic_load start period
> Sep 25 07:57:23 debian kernel: [ 103.758390] bnx2x 0000:04:00.5:
> eth5: bnx2x_nic_load bnx2x_fw_command load_code=0x10120000
> Sep 25 07:57:23 debian kernel: [ 103.758583] bnx2x 0000:04:00.5:
> eth5: bnx2x_nic_load load_code=0x10120000
> Sep 25 07:57:23 debian kernel: [ 103.758711] bnx2x 0000:04:00.5:
> eth5: bnx2x_nic_load start period
> Sep 25 07:57:23 debian kernel: [ 104.252053] bnx2x 0000:04:00.6:
> eth6: bnx2x_nic_load bnx2x_fw_command load_code=0x10120000
> Sep 25 07:57:23 debian kernel: [ 104.252247] bnx2x 0000:04:00.6:
> eth6: bnx2x_nic_load load_code=0x10120000
> Sep 25 07:57:23 debian kernel: [ 104.252373] bnx2x 0000:04:00.6:
> eth6: bnx2x_nic_load start period
> Sep 25 07:57:24 debian kernel: [ 104.836655] bnx2x 0000:04:00.7:
> eth7: bnx2x_nic_load bnx2x_fw_command load_code=0x10120000
> Sep 25 07:57:24 debian kernel: [ 104.836849] bnx2x 0000:04:00.7:
> eth7: bnx2x_nic_load load_code=0x10120000
> Sep 25 07:57:24 debian kernel: [ 104.836976] bnx2x 0000:04:00.7:
> eth7: bnx2x_nic_load start period
> Sep 25 07:57:25 debian kernel: [ 106.145755] bnx2x 0000:04:00.1:
> eth1: bnx2x_nic_load bnx2x_fw_command load_code=0x10120000
> Sep 25 07:57:25 debian kernel: [ 106.145940] bnx2x 0000:04:00.1:
> eth1: bnx2x_nic_load load_code=0x10120000
> Sep 25 07:57:25 debian kernel: [ 106.146056] bnx2x 0000:04:00.1:
> eth1: bnx2x_nic_load start period
>
>> Your patch will start periodic for every instance, but printout show that it's started for PMF only (which is correct).
>> Generally if all functions are marked as PMF (port management function) you will get into the problem accessing shared port resources, like phys and internal data structures, then configuration/data will be corrupted.
>>
>> Is it feasible to provide ethtool -i output and syslog when driver is loaded debug=0x4?
> $> ethtool -i eth0
> driver: bnx2x
> version: 1.70.30-1
> firmware-version: bc 7.0.49
> bus-info: 0000:04:00.0
>
> And msglvl set to 4 says this :
> Sep 25 12:29:20 debian kernel: [16410.336897] bnx2x:
> [bnx2x_get_settings:251(eth0)]ethtool_cmd: cmd 1
> Sep 25 12:29:20 debian kernel: [16410.337215] bnx2x:
> [bnx2x_get_settings:251(eth1)]ethtool_cmd: cmd 1
> Sep 25 12:29:20 debian kernel: [16410.337511] bnx2x:
> [bnx2x_get_settings:251(eth2)]ethtool_cmd: cmd 1
> Sep 25 12:29:21 debian kernel: [16410.395363] bnx2x:
> [bnx2x_set_aer_mmd:3342(eth1)]Set AER to 0x2
> Sep 25 12:29:21 debian kernel: [16410.633207] bnx2x:
> [bnx2x_set_aer_mmd:3342(eth0)]Set AER to 0x0
> Sep 25 12:29:21 debian kernel: [16411.174842] bnx2x:
> [bnx2x_set_aer_mmd:3342(eth2)]Set AER to 0x0
> Sep 25 12:29:22 debian kernel: [16411.396739] bnx2x:
> [bnx2x_set_aer_mmd:3342(eth1)]Set AER to 0x2
> Sep 25 12:29:22 debian kernel: [16411.432249] bnx2x:
> [bnx2x_get_settings:251(eth0)]ethtool_cmd: cmd 1
> Sep 25 12:29:22 debian kernel: [16411.432566] bnx2x:
> [bnx2x_get_settings:251(eth1)]ethtool_cmd: cmd 1
> Sep 25 12:29:22 debian kernel: [16411.433348] bnx2x:
> [bnx2x_get_settings:251(eth2)]ethtool_cmd: cmd 1
> Sep 25 12:29:22 debian kernel: [16411.634797] bnx2x:
> [bnx2x_set_aer_mmd:3342(eth0)]Set AER to 0x0
> Sep 25 12:29:22 debian kernel: [16412.176170] bnx2x:
> [bnx2x_set_aer_mmd:3342(eth2)]Set AER to 0x0
> Sep 25 12:29:23 debian kernel: [16412.408747] bnx2x:
> [bnx2x_set_aer_mmd:3342(eth1)]Set AER to 0x2
> Sep 25 12:29:23 debian kernel: [16412.489861] bnx2x:
> [bnx2x_get_settings:251(eth0)]ethtool_cmd: cmd 1
> Sep 25 12:29:23 debian kernel: [16412.490182] bnx2x:
> [bnx2x_get_settings:251(eth1)]ethtool_cmd: cmd 1
> Sep 25 12:29:23 debian kernel: [16412.490505] bnx2x:
> [bnx2x_get_settings:251(eth2)]ethtool_cmd: cmd 1
> Sep 25 12:29:23 debian kernel: [16412.635849] bnx2x:
> [bnx2x_set_aer_mmd:3342(eth0)]Set AER to 0x0
> Sep 25 12:29:23 debian kernel: [16413.177496] bnx2x:
> [bnx2x_set_aer_mmd:3342(eth2)]Set AER to 0x0
> Sep 25 12:29:24 debian kernel: [16413.411329] bnx2x:
> [bnx2x_set_aer_mmd:3342(eth1)]Set AER to 0x2
>
> JM
After a reboot (with the added if but no netif_msg) :
[ 998.244250] bnx2x: [bnx2x_get_settings:251(eth0)]ethtool_cmd: cmd 1
[ 998.244251] supported 0x7460 advertising 0x7460 speed 2500
[ 998.244252] duplex 1 port 3 phy_address 1 transceiver 0
[ 998.244252] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 998.244551] bnx2x: [bnx2x_get_settings:251(eth1)]ethtool_cmd: cmd 1
[ 998.244552] supported 0x7460 advertising 0x7460 speed 8000
[ 998.244552] duplex 1 port 3 phy_address 1 transceiver 0
[ 998.244553] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 998.244851] bnx2x: [bnx2x_get_settings:251(eth2)]ethtool_cmd: cmd 1
[ 998.244852] supported 0x7460 advertising 0x7460 speed 2500
[ 998.244852] duplex 1 port 3 phy_address 1 transceiver 0
[ 998.244853] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 998.246453] bnx2x: [bnx2x_get_settings:251(eth3)]ethtool_cmd: cmd 1
[ 998.246454] supported 0x7460 advertising 0x7460 speed 1000
[ 998.246454] duplex 1 port 3 phy_address 1 transceiver 0
[ 998.246455] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 998.255995] bnx2x: [bnx2x_set_aer_mmd:3342(eth3)]Set AER to 0x2
[ 998.643647] bnx2x: [bnx2x_set_aer_mmd:3342(eth1)]Set AER to 0x2
[ 998.723597] bnx2x: [bnx2x_set_aer_mmd:3342(eth0)]Set AER to 0x0
[ 998.735816] bnx2x: [bnx2x_set_aer_mmd:3342(eth2)]Set AER to 0x0
[ 999.255050] bnx2x: [bnx2x_get_settings:251(eth0)]ethtool_cmd: cmd 1
[ 999.255051] supported 0x7460 advertising 0x7460 speed 2500
[ 999.255052] duplex 1 port 3 phy_address 1 transceiver 0
[ 999.255052] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 999.255356] bnx2x: [bnx2x_get_settings:251(eth1)]ethtool_cmd: cmd 1
[ 999.255356] supported 0x7460 advertising 0x7460 speed 8000
[ 999.255357] duplex 1 port 3 phy_address 1 transceiver 0
[ 999.255358] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 999.255651] bnx2x: [bnx2x_get_settings:251(eth2)]ethtool_cmd: cmd 1
[ 999.255652] supported 0x7460 advertising 0x7460 speed 2500
[ 999.255653] duplex 1 port 3 phy_address 1 transceiver 0
[ 999.255653] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 999.255943] bnx2x: [bnx2x_get_settings:251(eth3)]ethtool_cmd: cmd 1
[ 999.255944] supported 0x7460 advertising 0x7460 speed 1000
[ 999.255944] duplex 1 port 3 phy_address 1 transceiver 0
[ 999.255945] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 999.257380] bnx2x: [bnx2x_set_aer_mmd:3342(eth3)]Set AER to 0x2
[ 999.644969] bnx2x: [bnx2x_set_aer_mmd:3342(eth1)]Set AER to 0x2
[ 999.724909] bnx2x: [bnx2x_set_aer_mmd:3342(eth0)]Set AER to 0x0
[ 999.737130] bnx2x: [bnx2x_set_aer_mmd:3342(eth2)]Set AER to 0x0
[ 1000.258622] bnx2x: [bnx2x_set_aer_mmd:3342(eth3)]Set AER to 0x2
[ 1000.263951] bnx2x: [bnx2x_get_settings:251(eth0)]ethtool_cmd: cmd 1
[ 1000.263952] supported 0x7460 advertising 0x7460 speed 2500
[ 1000.263952] duplex 1 port 3 phy_address 1 transceiver 0
[ 1000.263953] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1000.264240] bnx2x: [bnx2x_get_settings:251(eth1)]ethtool_cmd: cmd 1
[ 1000.264241] supported 0x7460 advertising 0x7460 speed 8000
[ 1000.264241] duplex 1 port 3 phy_address 1 transceiver 0
[ 1000.264242] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1000.264525] bnx2x: [bnx2x_get_settings:251(eth2)]ethtool_cmd: cmd 1
[ 1000.264525] supported 0x7460 advertising 0x7460 speed 2500
[ 1000.264526] duplex 1 port 3 phy_address 1 transceiver 0
[ 1000.264527] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1000.264815] bnx2x: [bnx2x_get_settings:251(eth3)]ethtool_cmd: cmd 1
[ 1000.264816] supported 0x7460 advertising 0x7460 speed 1000
[ 1000.264816] duplex 1 port 3 phy_address 1 transceiver 0
[ 1000.264817] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1000.646283] bnx2x: [bnx2x_set_aer_mmd:3342(eth1)]Set AER to 0x2
[ 1000.726224] bnx2x: [bnx2x_set_aer_mmd:3342(eth0)]Set AER to 0x0
[ 1000.738445] bnx2x: [bnx2x_set_aer_mmd:3342(eth2)]Set AER to 0x0
[ 1001.260013] bnx2x: [bnx2x_set_aer_mmd:3342(eth3)]Set AER to 0x2
[ 1001.272929] bnx2x: [bnx2x_get_settings:251(eth0)]ethtool_cmd: cmd 1
[ 1001.272930] supported 0x7460 advertising 0x7460 speed 2500
[ 1001.272931] duplex 1 port 3 phy_address 1 transceiver 0
[ 1001.272931] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1001.273221] bnx2x: [bnx2x_get_settings:251(eth1)]ethtool_cmd: cmd 1
[ 1001.273222] supported 0x7460 advertising 0x7460 speed 8000
[ 1001.273222] duplex 1 port 3 phy_address 1 transceiver 0
[ 1001.273223] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1001.273503] bnx2x: [bnx2x_get_settings:251(eth2)]ethtool_cmd: cmd 1
[ 1001.273504] supported 0x7460 advertising 0x7460 speed 2500
[ 1001.273505] duplex 1 port 3 phy_address 1 transceiver 0
[ 1001.273505] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1001.273790] bnx2x: [bnx2x_get_settings:251(eth3)]ethtool_cmd: cmd 1
[ 1001.273790] supported 0x7460 advertising 0x7460 speed 1000
[ 1001.273791] duplex 1 port 3 phy_address 1 transceiver 0
[ 1001.273791] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1001.647598] bnx2x: [bnx2x_set_aer_mmd:3342(eth1)]Set AER to 0x2
[ 1001.727540] bnx2x: [bnx2x_set_aer_mmd:3342(eth0)]Set AER to 0x0
[ 1001.739762] bnx2x: [bnx2x_set_aer_mmd:3342(eth2)]Set AER to 0x0
[ 1002.261261] bnx2x: [bnx2x_set_aer_mmd:3342(eth3)]Set AER to 0x2
[ 1002.281715] bnx2x: [bnx2x_get_settings:251(eth0)]ethtool_cmd: cmd 1
[ 1002.281715] supported 0x7460 advertising 0x7460 speed 2500
[ 1002.281716] duplex 1 port 3 phy_address 1 transceiver 0
[ 1002.281717] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1002.282002] bnx2x: [bnx2x_get_settings:251(eth1)]ethtool_cmd: cmd 1
[ 1002.282003] supported 0x7460 advertising 0x7460 speed 8000
[ 1002.282003] duplex 1 port 3 phy_address 1 transceiver 0
[ 1002.282004] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1002.282294] bnx2x: [bnx2x_get_settings:251(eth2)]ethtool_cmd: cmd 1
[ 1002.282295] supported 0x7460 advertising 0x7460 speed 2500
[ 1002.282296] duplex 1 port 3 phy_address 1 transceiver 0
[ 1002.282296] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1002.282583] bnx2x: [bnx2x_get_settings:251(eth3)]ethtool_cmd: cmd 1
[ 1002.282584] supported 0x7460 advertising 0x7460 speed 1000
[ 1002.282584] duplex 1 port 3 phy_address 1 transceiver 0
[ 1002.282585] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1002.648914] bnx2x: [bnx2x_set_aer_mmd:3342(eth1)]Set AER to 0x2
[ 1002.728852] bnx2x: [bnx2x_set_aer_mmd:3342(eth0)]Set AER to 0x0
[ 1002.741076] bnx2x: [bnx2x_set_aer_mmd:3342(eth2)]Set AER to 0x0
[ 1003.262650] bnx2x: [bnx2x_set_aer_mmd:3342(eth3)]Set AER to 0x2
[ 1003.290582] bnx2x: [bnx2x_get_settings:251(eth0)]ethtool_cmd: cmd 1
[ 1003.290583] supported 0x7460 advertising 0x7460 speed 2500
[ 1003.290584] duplex 1 port 3 phy_address 1 transceiver 0
[ 1003.290584] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1003.290886] bnx2x: [bnx2x_get_settings:251(eth1)]ethtool_cmd: cmd 1
[ 1003.290887] supported 0x7460 advertising 0x7460 speed 8000
[ 1003.290887] duplex 1 port 3 phy_address 1 transceiver 0
[ 1003.290888] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1003.291188] bnx2x: [bnx2x_get_settings:251(eth2)]ethtool_cmd: cmd 1
[ 1003.291188] supported 0x7460 advertising 0x7460 speed 2500
[ 1003.291189] duplex 1 port 3 phy_address 1 transceiver 0
[ 1003.291190] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1003.291493] bnx2x: [bnx2x_get_settings:251(eth3)]ethtool_cmd: cmd 1
[ 1003.291494] supported 0x7460 advertising 0x7460 speed 1000
[ 1003.291494] duplex 1 port 3 phy_address 1 transceiver 0
[ 1003.291495] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1003.650229] bnx2x: [bnx2x_set_aer_mmd:3342(eth1)]Set AER to 0x2
[ 1003.730167] bnx2x: [bnx2x_set_aer_mmd:3342(eth0)]Set AER to 0x0
[ 1003.742391] bnx2x: [bnx2x_set_aer_mmd:3342(eth2)]Set AER to 0x0
[ 1004.263895] bnx2x: [bnx2x_set_aer_mmd:3342(eth3)]Set AER to 0x2
[ 1004.299670] bnx2x: [bnx2x_get_settings:251(eth0)]ethtool_cmd: cmd 1
[ 1004.299671] supported 0x7460 advertising 0x7460 speed 2500
[ 1004.299672] duplex 1 port 3 phy_address 1 transceiver 0
[ 1004.299673] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1004.299986] bnx2x: [bnx2x_get_settings:251(eth1)]ethtool_cmd: cmd 1
[ 1004.299987] supported 0x7460 advertising 0x7460 speed 8000
[ 1004.299987] duplex 1 port 3 phy_address 1 transceiver 0
[ 1004.299988] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1004.300293] bnx2x: [bnx2x_get_settings:251(eth2)]ethtool_cmd: cmd 1
[ 1004.300293] supported 0x7460 advertising 0x7460 speed 2500
[ 1004.300294] duplex 1 port 3 phy_address 1 transceiver 0
[ 1004.300295] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1004.300600] bnx2x: [bnx2x_get_settings:251(eth3)]ethtool_cmd: cmd 1
[ 1004.300600] supported 0x7460 advertising 0x7460 speed 1000
[ 1004.300601] duplex 1 port 3 phy_address 1 transceiver 0
[ 1004.300601] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1004.651587] bnx2x: [bnx2x_set_aer_mmd:3342(eth1)]Set AER to 0x2
[ 1004.731481] bnx2x: [bnx2x_set_aer_mmd:3342(eth0)]Set AER to 0x0
[ 1004.743705] bnx2x: [bnx2x_set_aer_mmd:3342(eth2)]Set AER to 0x0
[ 1005.265285] bnx2x: [bnx2x_set_aer_mmd:3342(eth3)]Set AER to 0x2
[ 1005.308537] bnx2x: [bnx2x_get_settings:251(eth0)]ethtool_cmd: cmd 1
[ 1005.308538] supported 0x7460 advertising 0x7460 speed 2500
[ 1005.308538] duplex 1 port 3 phy_address 1 transceiver 0
[ 1005.308539] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1005.308840] bnx2x: [bnx2x_get_settings:251(eth1)]ethtool_cmd: cmd 1
[ 1005.308841] supported 0x7460 advertising 0x7460 speed 8000
[ 1005.308841] duplex 1 port 3 phy_address 1 transceiver 0
[ 1005.308842] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1005.309147] bnx2x: [bnx2x_get_settings:251(eth2)]ethtool_cmd: cmd 1
[ 1005.309147] supported 0x7460 advertising 0x7460 speed 2500
[ 1005.309148] duplex 1 port 3 phy_address 1 transceiver 0
[ 1005.309149] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1005.309448] bnx2x: [bnx2x_get_settings:251(eth3)]ethtool_cmd: cmd 1
[ 1005.309448] supported 0x7460 advertising 0x7460 speed 1000
[ 1005.309449] duplex 1 port 3 phy_address 1 transceiver 0
[ 1005.309450] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1005.652906] bnx2x: [bnx2x_set_aer_mmd:3342(eth1)]Set AER to 0x2
[ 1005.732798] bnx2x: [bnx2x_set_aer_mmd:3342(eth0)]Set AER to 0x0
[ 1005.745020] bnx2x: [bnx2x_set_aer_mmd:3342(eth2)]Set AER to 0x0
[ 1006.266543] bnx2x: [bnx2x_set_aer_mmd:3342(eth3)]Set AER to 0x2
[ 1006.317428] bnx2x: [bnx2x_get_settings:251(eth0)]ethtool_cmd: cmd 1
[ 1006.317429] supported 0x7460 advertising 0x7460 speed 2500
[ 1006.317430] duplex 1 port 3 phy_address 1 transceiver 0
[ 1006.317431] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1006.317731] bnx2x: [bnx2x_get_settings:251(eth1)]ethtool_cmd: cmd 1
[ 1006.317732] supported 0x7460 advertising 0x7460 speed 8000
[ 1006.317733] duplex 1 port 3 phy_address 1 transceiver 0
[ 1006.317733] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1006.318031] bnx2x: [bnx2x_get_settings:251(eth2)]ethtool_cmd: cmd 1
[ 1006.318031] supported 0x7460 advertising 0x7460 speed 2500
[ 1006.318032] duplex 1 port 3 phy_address 1 transceiver 0
[ 1006.318033] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1006.318329] bnx2x: [bnx2x_get_settings:251(eth3)]ethtool_cmd: cmd 1
[ 1006.318330] supported 0x7460 advertising 0x7460 speed 1000
[ 1006.318331] duplex 1 port 3 phy_address 1 transceiver 0
[ 1006.318331] autoneg 1 maxtxpkt 0 maxrxpkt 0
[ 1006.654172] bnx2x: [bnx2x_set_aer_mmd:3342(eth1)]Set AER to 0x2
[ 1006.734109] bnx2x: [bnx2x_set_aer_mmd:3342(eth0)]Set AER to 0x0
[ 1006.746331] bnx2x: [bnx2x_set_aer_mmd:3342(eth2)]Set AER to 0x0
--
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