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authorJakub Kicinski <kuba@kernel.org>2020-07-14 22:18:26 +0300
committerDavid S. Miller <davem@davemloft.net>2020-07-15 03:04:27 +0300
commit3fcd2ba10fb8ea35c119167543a01fcb04ae9966 (patch)
tree7b6f7c680c2cdc1164f5bc39202ebefe20bfee86 /drivers/net/ethernet/cavium/liquidio
parentfc9a7def5d3d9869722a02ecd2daaf02d7241348 (diff)
downloadlinux-3fcd2ba10fb8ea35c119167543a01fcb04ae9966.tar.xz
liquidio: convert to new udp_tunnel_nic infra
This driver is just a super thin FW interface, but Derek let us know the table has 1024 entries. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio')
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c59
1 files 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..e73bc211779a 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 = 1024, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
+ },
+};
+
/** \brief Net device fix features
* @param netdev pointer to network device
* @param request features requested
@@ -2758,30 +2787,6 @@ 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 int __liquidio_set_vf_mac(struct net_device *netdev, int vfidx,
u8 *mac, bool is_admin_assigned)
{
@@ -3208,8 +3213,8 @@ 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,
.ndo_set_vf_mac = liquidio_set_vf_mac,
.ndo_set_vf_vlan = liquidio_set_vf_vlan,
.ndo_get_vf_config = liquidio_get_vf_config,
@@ -3564,6 +3569,8 @@ 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;
+
lio->dev_capability |= NETIF_F_GSO_UDP_TUNNEL;
netdev->vlan_features = lio->dev_capability;