> From: Jakub Kicinski <k...@kernel.org>
> Sent: Monday, July 13, 2020 5:31 PM
> To: da...@davemloft.net
> Cc: netdev@vger.kernel.org; oss-driv...@netronome.com;
> simon.hor...@netronome.com; ajit.khapa...@broadcom.com;
> sriharsha.basavapa...@broadcom.com; somnath.ko...@broadcom.com;
> thomas.lenda...@amd.com; Ariel Elior <ael...@marvell.com>; Sudarsana
> Reddy Kalluru <skall...@marvell.com>; vis...@chelsio.com;
> be...@cisco.com; _gov...@gmx.com; Derek Chickles
> <dchick...@marvell.com>; Satananda Burla <sbu...@marvell.com>; Felix
> Manlunas <fmanlu...@marvell.com>; jeffrey.t.kirs...@intel.com;
> anthony.l.ngu...@intel.com; GR-everest-linux-l2 <GR-everest-linux-
> l...@marvell.com>; Shahed Shaikh <shsha...@marvell.com>; Manish Chopra
> <mani...@marvell.com>; GR-Linux-NIC-Dev <GR-Linux-NIC-
> d...@marvell.com>; Jakub Kicinski <k...@kernel.org>
> Subject: [EXT] [PATCH net-next 08/12] liquidio: convert to new
> udp_tunnel_nic infra
>
> This driver is just a super thin FW interface. Assume it wants 256 ports at
> most. Not much we can do here.
It actually supports 1024. Can you change this patch accordingly? Same goes for
lio_vf_main.c.
Thanks,
Derek
>
> Signed-off-by: Jakub Kicinski <k...@kernel.org>
> ---
> .../net/ethernet/cavium/liquidio/lio_main.c | 59 +++++++++++--------
> 1 file changed, 33 insertions(+), 26 deletions(-)
>
> diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c
> b/drivers/net/ethernet/cavium/liquidio/lio_main.c
> index 19689d72bc4e..dc620cb78fd5 100644
> --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
> +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
> @@ -2670,6 +2670,35 @@ static int liquidio_vxlan_port_command(struct
> net_device *netdev, int command,
> return ret;
> }
>
> +static int liquidio_udp_tunnel_set_port(struct net_device *netdev,
> + unsigned int table, unsigned int entry,
> + struct udp_tunnel_info *ti)
> +{
> + return liquidio_vxlan_port_command(netdev,
> +
> OCTNET_CMD_VXLAN_PORT_CONFIG,
> + htons(ti->port),
> + OCTNET_CMD_VXLAN_PORT_ADD);
> +}
> +
> +static int liquidio_udp_tunnel_unset_port(struct net_device *netdev,
> + unsigned int table,
> + unsigned int entry,
> + struct udp_tunnel_info *ti)
> +{
> + return liquidio_vxlan_port_command(netdev,
> +
> OCTNET_CMD_VXLAN_PORT_CONFIG,
> + htons(ti->port),
> + OCTNET_CMD_VXLAN_PORT_DEL);
> +}
> +
> +static const struct udp_tunnel_nic_info liquidio_udp_tunnels = {
> + .set_port = liquidio_udp_tunnel_set_port,
> + .unset_port = liquidio_udp_tunnel_unset_port,
> + .tables = {
> + { .n_entries = 256, .tunnel_types =
> UDP_TUNNEL_TYPE_VXLAN, },
> + },
> +};
