Messages in this thread | | | From | "Nguyen, Anthony L" <> | Subject | Re: [Intel-wired-lan] [PATCH] net: ethernet: ixgbe: don't propagate -ENODEV from ixgbe_mii_bus_init() | Date | Mon, 12 Oct 2020 16:26:16 +0000 |
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On Mon, 2020-10-12 at 08:16 -0700, Jakub Kicinski wrote: > On Mon, 12 Oct 2020 14:20:16 +0200 Bartosz Golaszewski wrote: > > On Mon, Sep 28, 2020 at 9:17 AM Bartosz Golaszewski <brgl@bgdev.pl> > > wrote: > > > > > > From: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > > > > > It's a valid use-case for ixgbe_mii_bus_init() to return -ENODEV > > > - we > > > still want to finalize the registration of the ixgbe device. > > > Check the > > > error code and don't bail out if err == -ENODEV. > > > > > > This fixes an issue on C3000 family of SoCs where four ixgbe > > > devices > > > share a single MDIO bus and ixgbe_mii_bus_init() returns -ENODEV > > > for > > > three of them but we still want to register them. > > > > > > Fixes: 09ef193fef7e ("net: ethernet: ixgbe: check the return > > > value of ixgbe_mii_bus_init()") > > > Reported-by: Yongxin Liu <yongxin.liu@windriver.com> > > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > > --- > > > drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +- > > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > > > diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c > > > b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c > > > index 2f8a4cfc5fa1..d1623af30125 100644 > > > --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c > > > +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c > > > @@ -11032,7 +11032,7 @@ static int ixgbe_probe(struct pci_dev > > > *pdev, const struct pci_device_id *ent) > > > true); > > > > > > err = ixgbe_mii_bus_init(hw); > > > - if (err) > > > + if (err && err != -ENODEV) > > > goto err_netdev; > > > > > > return 0; > > > > Gentle ping for this patch. Who's picking up networking patches now > > that David is OoO? Should I Cc someone else? > > Intel went through a maintainer change of its own, and they usually > pick up their patches and send a PR. > > Tony, do you want me to apply this directly?
Hi Jakub,
I can take it. That way we can get some testing done on it.
Thanks, Tony
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