Commit 6a8c1a75 authored by Jakub Kicinski's avatar Jakub Kicinski Committed by David S. Miller
Browse files

liquidio_vf: convert to new udp_tunnel_nic infra 



Carbon copy of the previous change.

This driver is just a super thin FW interface, but Derek let us
know the table has 1024 entries.

Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3fcd2ba1

drivers/net/ethernet/cavium/liquidio/lio_vf_main.c

+33 −26
Original line number Diff line number Diff line
@@ -1767,6 +1767,35 @@ 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 = 1024, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },

	},

};



/** \brief Net device fix features

 * @param netdev  pointer to network device

 * @param request features requested
@@ -1835,30 +1864,6 @@ static int liquidio_set_features(struct net_device *netdev, 
	return 0;

}



static void liquidio_add_vxlan_port(struct net_device *netdev,

				    struct udp_tunnel_info *ti)

{

	if (ti->type != UDP_TUNNEL_TYPE_VXLAN)

		return;



	liquidio_vxlan_port_command(netdev,

				    OCTNET_CMD_VXLAN_PORT_CONFIG,

				    htons(ti->port),

				    OCTNET_CMD_VXLAN_PORT_ADD);

}



static void liquidio_del_vxlan_port(struct net_device *netdev,

				    struct udp_tunnel_info *ti)

{

	if (ti->type != UDP_TUNNEL_TYPE_VXLAN)

		return;



	liquidio_vxlan_port_command(netdev,

				    OCTNET_CMD_VXLAN_PORT_CONFIG,

				    htons(ti->port),

				    OCTNET_CMD_VXLAN_PORT_DEL);

}



static const struct net_device_ops lionetdevops = {

	.ndo_open		= liquidio_open,

	.ndo_stop		= liquidio_stop,
@@ -1873,8 +1878,8 @@ static const struct net_device_ops lionetdevops = { 
	.ndo_do_ioctl		= liquidio_ioctl,

	.ndo_fix_features	= liquidio_fix_features,

	.ndo_set_features	= liquidio_set_features,

	.ndo_udp_tunnel_add     = liquidio_add_vxlan_port,

	.ndo_udp_tunnel_del     = liquidio_del_vxlan_port,

	.ndo_udp_tunnel_add	= udp_tunnel_nic_add_port,

	.ndo_udp_tunnel_del	= udp_tunnel_nic_del_port,

};



static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf)
@@ -2095,6 +2100,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) 


		netdev->hw_enc_features =

		    (lio->enc_dev_capability & ~NETIF_F_LRO);

		netdev->udp_tunnel_nic_info = &liquidio_udp_tunnels;



		netdev->vlan_features = lio->dev_capability;

		/* Add any unchangeable hw features */

		lio->dev_capability |= NETIF_F_HW_VLAN_CTAG_FILTER |

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