Commit 78c6bc2b authored by Jakub Kicinski's avatar Jakub Kicinski Committed by David S. Miller

qlcnic: convert to new udp_tunnel_nic infra

Straightforward conversion to new infra, 1 VxLAN port, handler
may sleep.
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8cd160a2
......@@ -536,8 +536,6 @@ struct qlcnic_hardware_context {
u8 extend_lb_time;
u8 phys_port_id[ETH_ALEN];
u8 lb_mode;
u8 vxlan_port_count;
u16 vxlan_port;
struct device *hwmon_dev;
u32 post_mode;
bool run_post;
......@@ -1026,9 +1024,6 @@ struct qlcnic_ipaddr {
#define QLCNIC_HAS_PHYS_PORT_ID 0x40000
#define QLCNIC_TSS_RSS 0x80000
#define QLCNIC_ADD_VXLAN_PORT 0x100000
#define QLCNIC_DEL_VXLAN_PORT 0x200000
#define QLCNIC_VLAN_FILTERING 0x800000
#define QLCNIC_IS_MSI_FAMILY(adapter) \
......@@ -1700,6 +1695,8 @@ int qlcnic_init_pci_info(struct qlcnic_adapter *);
int qlcnic_set_default_offload_settings(struct qlcnic_adapter *);
int qlcnic_reset_npar_config(struct qlcnic_adapter *);
int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *);
int qlcnic_set_vxlan_port(struct qlcnic_adapter *adapter, u16 port);
int qlcnic_set_vxlan_parsing(struct qlcnic_adapter *adapter, u16 port);
int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter);
int qlcnic_read_mac_addr(struct qlcnic_adapter *);
int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int);
......
......@@ -1028,9 +1028,8 @@ static int qlcnic_83xx_idc_check_state_validity(struct qlcnic_adapter *adapter,
#define QLCNIC_ENABLE_INGRESS_ENCAP_PARSING 1
#define QLCNIC_DISABLE_INGRESS_ENCAP_PARSING 0
static int qlcnic_set_vxlan_port(struct qlcnic_adapter *adapter)
int qlcnic_set_vxlan_port(struct qlcnic_adapter *adapter, u16 port)
{
u16 port = adapter->ahw->vxlan_port;
struct qlcnic_cmd_args cmd;
int ret = 0;
......@@ -1057,10 +1056,8 @@ static int qlcnic_set_vxlan_port(struct qlcnic_adapter *adapter)
return ret;
}
static int qlcnic_set_vxlan_parsing(struct qlcnic_adapter *adapter,
bool state)
int qlcnic_set_vxlan_parsing(struct qlcnic_adapter *adapter, u16 port)
{
u16 vxlan_port = adapter->ahw->vxlan_port;
struct qlcnic_cmd_args cmd;
int ret = 0;
......@@ -1071,18 +1068,18 @@ static int qlcnic_set_vxlan_parsing(struct qlcnic_adapter *adapter,
if (ret)
return ret;
cmd.req.arg[1] = state ? QLCNIC_ENABLE_INGRESS_ENCAP_PARSING :
cmd.req.arg[1] = port ? QLCNIC_ENABLE_INGRESS_ENCAP_PARSING :
QLCNIC_DISABLE_INGRESS_ENCAP_PARSING;
ret = qlcnic_issue_cmd(adapter, &cmd);
if (ret)
netdev_err(adapter->netdev,
"Failed to %s VXLAN parsing for port %d\n",
state ? "enable" : "disable", vxlan_port);
port ? "enable" : "disable", port);
else
netdev_info(adapter->netdev,
"%s VXLAN parsing for port %d\n",
state ? "Enabled" : "Disabled", vxlan_port);
port ? "Enabled" : "Disabled", port);
qlcnic_free_mbx_args(&cmd);
......@@ -1093,22 +1090,6 @@ static void qlcnic_83xx_periodic_tasks(struct qlcnic_adapter *adapter)
{
if (adapter->fhash.fnum)
qlcnic_prune_lb_filters(adapter);
if (adapter->flags & QLCNIC_ADD_VXLAN_PORT) {
if (qlcnic_set_vxlan_port(adapter))
return;
if (qlcnic_set_vxlan_parsing(adapter, true))
return;
adapter->flags &= ~QLCNIC_ADD_VXLAN_PORT;
} else if (adapter->flags & QLCNIC_DEL_VXLAN_PORT) {
if (qlcnic_set_vxlan_parsing(adapter, false))
return;
adapter->ahw->vxlan_port = 0;
adapter->flags &= ~QLCNIC_DEL_VXLAN_PORT;
}
}
/**
......
......@@ -471,48 +471,29 @@ static int qlcnic_get_phys_port_id(struct net_device *netdev,
return 0;
}
static void qlcnic_add_vxlan_port(struct net_device *netdev,
struct udp_tunnel_info *ti)
static int qlcnic_udp_tunnel_sync(struct net_device *dev, unsigned int table)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_hardware_context *ahw = adapter->ahw;
if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
return;
struct qlcnic_adapter *adapter = netdev_priv(dev);
struct udp_tunnel_info ti;
int err;
/* Adapter supports only one VXLAN port. Use very first port
* for enabling offload
*/
if (!qlcnic_encap_rx_offload(adapter))
return;
if (!ahw->vxlan_port_count) {
ahw->vxlan_port_count = 1;
ahw->vxlan_port = ntohs(ti->port);
adapter->flags |= QLCNIC_ADD_VXLAN_PORT;
return;
udp_tunnel_nic_get_port(dev, table, 0, &ti);
if (ti.port) {
err = qlcnic_set_vxlan_port(adapter, ntohs(ti.port));
if (err)
return err;
}
if (ahw->vxlan_port == ntohs(ti->port))
ahw->vxlan_port_count++;
return qlcnic_set_vxlan_parsing(adapter, ntohs(ti.port));
}
static void qlcnic_del_vxlan_port(struct net_device *netdev,
struct udp_tunnel_info *ti)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_hardware_context *ahw = adapter->ahw;
if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
return;
if (!qlcnic_encap_rx_offload(adapter) || !ahw->vxlan_port_count ||
(ahw->vxlan_port != ntohs(ti->port)))
return;
ahw->vxlan_port_count--;
if (!ahw->vxlan_port_count)
adapter->flags |= QLCNIC_DEL_VXLAN_PORT;
}
static const struct udp_tunnel_nic_info qlcnic_udp_tunnels = {
.sync_table = qlcnic_udp_tunnel_sync,
.flags = UDP_TUNNEL_NIC_INFO_MAY_SLEEP,
.tables = {
{ .n_entries = 1, .tunnel_types = UDP_TUNNEL_TYPE_VXLAN, },
},
};
static netdev_features_t qlcnic_features_check(struct sk_buff *skb,
struct net_device *dev,
......@@ -540,8 +521,8 @@ static const struct net_device_ops qlcnic_netdev_ops = {
.ndo_fdb_del = qlcnic_fdb_del,
.ndo_fdb_dump = qlcnic_fdb_dump,
.ndo_get_phys_port_id = qlcnic_get_phys_port_id,
.ndo_udp_tunnel_add = qlcnic_add_vxlan_port,
.ndo_udp_tunnel_del = qlcnic_del_vxlan_port,
.ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
.ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = qlcnic_features_check,
#ifdef CONFIG_QLCNIC_SRIOV
.ndo_set_vf_mac = qlcnic_sriov_set_vf_mac,
......@@ -2017,7 +1998,7 @@ qlcnic_attach(struct qlcnic_adapter *adapter)
qlcnic_create_sysfs_entries(adapter);
if (qlcnic_encap_rx_offload(adapter))
udp_tunnel_get_rx_info(netdev);
udp_tunnel_nic_reset_ntf(netdev);
adapter->is_up = QLCNIC_ADAPTER_UP_MAGIC;
return 0;
......@@ -2335,9 +2316,12 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter, struct net_device *netdev,
NETIF_F_TSO6;
}
if (qlcnic_encap_rx_offload(adapter))
if (qlcnic_encap_rx_offload(adapter)) {
netdev->hw_enc_features |= NETIF_F_RXCSUM;
netdev->udp_tunnel_nic_info = &qlcnic_udp_tunnels;
}
netdev->hw_features = netdev->features;
netdev->priv_flags |= IFF_UNICAST_FLT;
netdev->irq = adapter->msix_entries[0].vector;
......
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