Re: [PATCH ] mlx4_core: Verify that port types are the same only if DPDP supported

Yuval Shaia
2014-12-10T11:16:19Z

On Tue, Dec 09, 2014 at 07:47:27PM +0200, Or Gerlitz wrote:
> On Sun, Dec 7, 2014 at 7:05 PM, Yuval Shaia <yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org> wrote:
> > This patch is merely makes code more nice and readable.
> > Instead of checking for DPDP on every loop cycle the check moves out of the loop.
>
> Few short comments:
>
> 1. avoid saying "this patch does this and that" in the change-log
>
> 2. change the patch subject line to reflect what the patch is doing
How about this:
"Check DPDP violation only when DPDP is not supported"
>
> 3. s/is merely makes/is merely making/
>
>
>
> >
> > Signed-off-by: Yuval Shaia <yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
> > ---
> > drivers/net/ethernet/mellanox/mlx4/main.c | 7 +++----
> > 1 files changed, 3 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
> > index 861035f..ec4e3fd 100644
> > --- a/drivers/net/ethernet/mellanox/mlx4/main.c
> > +++ b/drivers/net/ethernet/mellanox/mlx4/main.c
> > @@ -567,15 +567,14 @@ int mlx4_check_port_params(struct mlx4_dev *dev,
> > {
> > int i;
> >
> > - for (i = 0; i < dev->caps.num_ports - 1; i++) {
> > - if (port_type[i] != port_type[i + 1]) {
> > - if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_DPDP)) {
> > + if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_DPDP))
> > + for (i = 0; i < dev->caps.num_ports - 1; i++) {
> > + if (port_type[i] != port_type[i + 1]) {
> > mlx4_err(dev, "Only same port types supported "
> > "on this HCA, aborting.\n");
> > return -EINVAL;
> > }
> > }
> > - }
> >
> > for (i = 0; i < dev->caps.num_ports; i++) {
> > if (!(port_type[i] & dev->caps.supported_type[i+1])) {
> > --
> > 1.7.1
> >
> > --
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