diff options
Diffstat (limited to 'drivers/net/netdevsim/udp_tunnels.c')
| -rw-r--r-- | drivers/net/netdevsim/udp_tunnels.c | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/drivers/net/netdevsim/udp_tunnels.c b/drivers/net/netdevsim/udp_tunnels.c index 22c06a76033c..6ab023acefd6 100644 --- a/drivers/net/netdevsim/udp_tunnels.c +++ b/drivers/net/netdevsim/udp_tunnels.c @@ -22,11 +22,13 @@ nsim_udp_tunnel_set_port(struct net_device *dev, unsigned int table, msleep(ns->udp_ports.sleep); if (!ret) { - if (ns->udp_ports.ports[table][entry]) + if (ns->udp_ports.ports[table][entry]) { + WARN(1, "entry already in use\n"); ret = -EBUSY; - else + } else { ns->udp_ports.ports[table][entry] = be16_to_cpu(ti->port) << 16 | ti->type; + } } netdev_info(dev, "set [%d, %d] type %d family %d port %d - %d\n", @@ -50,10 +52,13 @@ nsim_udp_tunnel_unset_port(struct net_device *dev, unsigned int table, if (!ret) { u32 val = be16_to_cpu(ti->port) << 16 | ti->type; - if (val == ns->udp_ports.ports[table][entry]) + if (val == ns->udp_ports.ports[table][entry]) { ns->udp_ports.ports[table][entry] = 0; - else + } else { + WARN(1, "entry not installed %x vs %x\n", + val, ns->udp_ports.ports[table][entry]); ret = -ENOENT; + } } netdev_info(dev, "unset [%d, %d] type %d family %d port %d - %d\n", @@ -107,7 +112,7 @@ nsim_udp_tunnels_info_reset_write(struct file *file, const char __user *data, struct net_device *dev = file->private_data; struct netdevsim *ns = netdev_priv(dev); - memset(&ns->udp_ports.ports, 0, sizeof(ns->udp_ports.ports)); + memset(ns->udp_ports.ports, 0, sizeof(ns->udp_ports.__ports)); rtnl_lock(); udp_tunnel_nic_reset_ntf(dev); rtnl_unlock(); @@ -127,6 +132,17 @@ int nsim_udp_tunnels_info_create(struct nsim_dev *nsim_dev, struct netdevsim *ns = netdev_priv(dev); struct udp_tunnel_nic_info *info; + if (nsim_dev->udp_ports.shared && nsim_dev->udp_ports.open_only) { + dev_err(&nsim_dev->nsim_bus_dev->dev, + "shared can't be used in conjunction with open_only\n"); + return -EINVAL; + } + + if (!nsim_dev->udp_ports.shared) + ns->udp_ports.ports = ns->udp_ports.__ports; + else + ns->udp_ports.ports = nsim_dev->udp_ports.__ports; + debugfs_create_u32("udp_ports_inject_error", 0600, ns->nsim_dev_port->ddir, &ns->udp_ports.inject_error); @@ -168,6 +184,10 @@ int nsim_udp_tunnels_info_create(struct nsim_dev *nsim_dev, info->flags |= UDP_TUNNEL_NIC_INFO_OPEN_ONLY; if (nsim_dev->udp_ports.ipv4_only) info->flags |= UDP_TUNNEL_NIC_INFO_IPV4_ONLY; + if (nsim_dev->udp_ports.shared) + info->shared = &nsim_dev->udp_ports.utn_shared; + if (nsim_dev->udp_ports.static_iana_vxlan) + info->flags |= UDP_TUNNEL_NIC_INFO_STATIC_IANA_VXLAN; dev->udp_tunnel_nic_info = info; return 0; @@ -187,6 +207,10 @@ void nsim_udp_tunnels_debugfs_create(struct nsim_dev *nsim_dev) &nsim_dev->udp_ports.open_only); debugfs_create_bool("udp_ports_ipv4_only", 0600, nsim_dev->ddir, &nsim_dev->udp_ports.ipv4_only); + debugfs_create_bool("udp_ports_shared", 0600, nsim_dev->ddir, + &nsim_dev->udp_ports.shared); + debugfs_create_bool("udp_ports_static_iana_vxlan", 0600, nsim_dev->ddir, + &nsim_dev->udp_ports.static_iana_vxlan); debugfs_create_u32("udp_ports_sleep", 0600, nsim_dev->ddir, &nsim_dev->udp_ports.sleep); } |