netdev - Re: [PATCH net] bnx2x: Restore a call to config

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Date:	Sat, 07 Sep 2013 07:43:33 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Dmitry Kravkov <dkravkov@...il.com>
Cc:	David Miller <davem@...emloft.net>,
	Eilon Greenstein <eilong@...adcom.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>, davej@...hat.com
Subject: Re: [PATCH net] bnx2x: Restore a call to config_init

On Sat, 2013-09-07 at 13:35 +0300, Dmitry Kravkov wrote:
> On Sat, Sep 7, 2013 at 1:39 AM, Eric Dumazet <eric.dumazet@...il.com> wrote:

> > Oh well, latest net tree broke bnx2x again.
> >
> > No idea why.
> >
> > [   61.203313] bnx2x: [bnx2x_clean_tx_queue:1259(eth0)]timeout waiting for queue[2]: txdata->tx_pkt_prod(1) != txdata->tx_pkt_cons(0)
> > [   74.021238] bnx2x: [bnx2x_clean_tx_queue:1259(eth0)]timeout waiting for queue[1]: txdata->tx_pkt_prod(1) != txdata->tx_pkt_cons(0)
> > [   76.109176] bnx2x: [bnx2x_clean_tx_queue:1259(eth0)]timeout waiting for queue[2]: txdata->tx_pkt_prod(1) != txdata->tx_pkt_cons(0)
> > [   78.198178] bnx2x: [bnx2x_clean_tx_queue:1259(eth0)]timeout waiting for queue[1]: txdata->tx_pkt_prod(1) != txdata->tx_pkt_cons(0)
> > [   80.286960] bnx2x: [bnx2x_clean_tx_queue:1259(eth0)]timeout waiting for queue[2]: txdata->tx_pkt_prod(1) != txdata->tx_pkt_cons(0)
> > [   93.031584] bnx2x: [bnx2x_clean_tx_queue:1259(eth0)]timeout waiting for queue[1]: txdata->tx_pkt_prod(1) != txdata->tx_pkt_cons(0)
> > [   95.069939] bnx2x: [bnx2x_clean_tx_queue:1259(eth0)]timeout waiting for queue[2]: txdata->tx_pkt_prod(1) != txdata->tx_pkt_cons(0)
> > [   97.133493] bnx2x: [bnx2x_clean_tx_queue:1259(eth0)]timeout waiting for queue[1]: txdata->tx_pkt_prod(1) != txdata->tx_pkt_cons(0)
> > [   99.195912] bnx2x: [bnx2x_clean_tx_queue:1259(eth0)]timeout waiting for queue[2]: txdata->tx_pkt_prod(1) != txdata->tx_pkt_cons(0)
> > [  112.026026] bnx2x: [bnx2x_clean_tx_queue:1259(eth0)]timeout waiting for queue[1]: txdata->tx_pkt_prod(1) != txdata->tx_pkt_cons(0)
> > [  114.087991] bnx2x: [bnx2x_clean_tx_queue:1259(eth0)]timeout waiting for queue[2]: txdata->tx_pkt_prod(1) != txdata->tx_pkt_cons(0)
> > [  116.148976] bnx2x: [bnx2x_clean_tx_queue:1259(eth0)]timeout waiting for queue[1]: txdata->tx_pkt_prod(1) != txdata->tx_pkt_cons(0)
> > [  118.237310] bnx2x: [bnx2x_clean_tx_queue:1259(eth0)]timeout waiting for queue[2]: txdata->tx_pkt_prod(1) != txdata->tx_pkt_cons(0)
> 
> Unable to reproduce ,,,
> Which HW you have - i will try to get similar...
> Thanks
> --


To have a working NIC, I had to revert 

937e5c3 bnx2x: Restore a call to config_init
9b0be65 bnx2x: fix broken compilation with CONFIG_BNX2X_SRIOV is not set
c0a77ec bnx2x: Add missing braces in bnx2x:bnx2x_link_initialize
60cad4e bnx2x: VF RSS support - VF side
b9871bc bnx2x: VF RSS support - PF side

# lspci -s 03:00.0
03:00.0 Ethernet controller: Broadcom Corporation NetXtreme II BCM57712 10 Gigabit Ethernet (rev 01)

$ grep BNX2X .config
# CONFIG_SCSI_BNX2X_FCOE is not set
CONFIG_BNX2X=m


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