On Tue, Nov 8, 2022 at 9:58 AM Tariq Toukan <ttoukan.linux@xxxxxxxxx> wrote:
>
>
>
> On 11/8/2022 4:06 PM, YueHaibing wrote:
> > 'accel_tcp' is allocted by kvzalloc(), which should freed by kvfree().
> >
> > Fixes: f52f2faee581 ("net/mlx5e: Introduce flow steering API")
> > Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
> > ---
> > v2: fix the same issue in mlx5e_accel_fs_tcp_destroy() and a commit log typo
> > ---
> > drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
> > index 285d32d2fd08..d7c020f72401 100644
> > --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
> > +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
> > @@ -365,7 +365,7 @@ void mlx5e_accel_fs_tcp_destroy(struct mlx5e_flow_steering *fs)
> > for (i = 0; i < ACCEL_FS_TCP_NUM_TYPES; i++)
> > accel_fs_tcp_destroy_table(fs, i);
> >
> > - kfree(accel_tcp);
> > + kvfree(accel_tcp);
> > mlx5e_fs_set_accel_tcp(fs, NULL);
> > }
> >
> > @@ -397,7 +397,7 @@ int mlx5e_accel_fs_tcp_create(struct mlx5e_flow_steering *fs)
> > err_destroy_tables:
> > while (--i >= 0)
> > accel_fs_tcp_destroy_table(fs, i);
> > - kfree(accel_tcp);
> > + kvfree(accel_tcp);
> > mlx5e_fs_set_accel_tcp(fs, NULL);
> > return err;
> > }
>
> Reviewed-by: Tariq Toukan <tariqt@xxxxxxxxxx>
>
> Thanks for your patch.
Although this structure is 64 bytes... Not sure why kvmalloc() has
been used for this small chunk.
