On Thu, Oct 03, 2013 at 09:48:39PM +0200, Alexander Gordeev wrote:
>
> pci_enable_msix() may fail, but it can not return a positive number.
>
That is true according to the current logic but the comment on top of
pci_enable_msix() still says:
"A return of < 0 indicates a failure. Or a return of >
On Thu, Oct 03, 2013 at 10:14:33AM +0300, Eli Cohen wrote:
> On Wed, Oct 02, 2013 at 12:49:06PM +0200, Alexander Gordeev wrote:
> >
> > + err = pci_msix_table_size(dev->pdev);
> > + if (err < 0)
> > + return err;
> > +
> > nvec = dev->caps.num_ports * num_online_cpus() + MLX5_EQ
On Wed, Oct 02, 2013 at 12:49:06PM +0200, Alexander Gordeev wrote:
>
> + err = pci_msix_table_size(dev->pdev);
> + if (err < 0)
> + return err;
> +
> nvec = dev->caps.num_ports * num_online_cpus() + MLX5_EQ_VEC_COMP_BASE;
> nvec = min_t(int, nvec, num_eqs);
> +
As result of recent re-design of the MSI/MSI-X interrupts enabling
pattern this driver has to be updated to use the new technique to
obtain a optimal number of MSI/MSI-X interrupts required.
Signed-off-by: Alexander Gordeev
---
drivers/net/ethernet/mellanox/mlx5/core/main.c | 18 +-
