Subject: Re: [PATCH mlx5-next 09/14] net/mlx5: Configure MACsec steering for egress RoCEv2 traffic

From: Leon Romanovsky <[email-masked]>
Date: Tue, 8 Aug 2023 20:41:07 +0300

On Tue, Aug 08, 2023 at 05:18:03PM +0200, Simon Horman wrote:
> On Mon, Aug 07, 2023 at 01:44:18PM +0300, Leon Romanovsky wrote:
> > From: Patrisious Haddad <[email-masked]>
> > 
> > Add steering table in RDMA_TX domain, to forward MACsec traffic
> > to MACsec crypto table in NIC domain.
> > The tables are created in a lazy manner when the first TX SA is
> > being created, and destroyed upon the destruction of the last SA.
> > 
> > Signed-off-by: Patrisious Haddad <[email-masked]>
> > Signed-off-by: Leon Romanovsky <[email-masked]>
> > ---
> >  .../mellanox/mlx5/core/lib/macsec_fs.c        | 46 ++++++++++++++++++-
> >  1 file changed, 45 insertions(+), 1 deletion(-)
> > 
> > diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c
> > index d39ca7c66542..15e7ea3ed79f 100644
> > --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c
> > +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c
> > @@ -95,6 +95,8 @@ struct mlx5_macsec_tx {
> >  	struct ida tx_halloc;
> >  
> >  	struct mlx5_macsec_tables tables;
> > +
> > +	struct mlx5_flow_table *ft_rdma_tx;
> >  };
> >  
> >  struct mlx5_macsec_rx_rule {
> > @@ -173,6 +175,9 @@ static void macsec_fs_tx_destroy(struct mlx5_macsec_fs *macsec_fs)
> >  	struct mlx5_macsec_tx *tx_fs = macsec_fs->tx_fs;
> >  	struct mlx5_macsec_tables *tx_tables;
> >  
> > +	if (mlx5_is_macsec_roce_supported(macsec_fs->mdev))
> > +		mlx5_destroy_flow_table(tx_fs->ft_rdma_tx);
> 
> Hi Patrisious and Leon,
> 
> mlx5_is_macsec_roce_supported() is used here, but it doesn't seem
> to be added until a later in this series.

It is my fault, I reordered patches prior to submission and didn't
compile them separately.

Thanks

> ...