+static int enic_vnic_dev_deinit(struct enic *enic)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_deinit(enic->vdev);
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
+}
+
+static int enic_dev_init_prov(struct enic *enic, struct vic_provinfo *vp)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_init_prov(enic->vdev,
+ (u8 *)vp, vic_provinfo_size(vp));
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
+}
+
+static int enic_dev_init_done(struct enic *enic, int *done, int *error)
+{
+ int err;
+
+ spin_lock(&enic->devcmd_lock);
+ err = vnic_dev_init_done(enic->vdev, done, error);
+ spin_unlock(&enic->devcmd_lock);
+
+ return err;
+}
+
+static int enic_set_port_profile(struct enic *enic, u8 request, u8 *mac,
+ char *name, u8 *instance_uuid, u8 *host_uuid)
+{
+ struct vic_provinfo *vp;
+ u8 oui[3] = VIC_PROVINFO_CISCO_OUI;
+ unsigned short *uuid;
+ char uuid_str[38];
+ static char *uuid_fmt = "%04X%04X-%04X-%04X-%04X-%04X%04X%04X";
+ int err;
+
+ if (!name)
+ return -EINVAL;
+
+ if (!is_valid_ether_addr(mac))
+ return -EADDRNOTAVAIL;
+
+ vp = vic_provinfo_alloc(GFP_KERNEL, oui, VIC_PROVINFO_LINUX_TYPE);
+ if (!vp)
+ return -ENOMEM;
+
+ vic_provinfo_add_tlv(vp,
+ VIC_LINUX_PROV_TLV_PORT_PROFILE_NAME_STR,
+ strlen(name) + 1, name);
+
+ vic_provinfo_add_tlv(vp,
+ VIC_LINUX_PROV_TLV_CLIENT_MAC_ADDR,
+ ETH_ALEN, mac);
+
+ if (instance_uuid) {
+ uuid = (unsigned short *)instance_uuid;
+ sprintf(uuid_str, uuid_fmt,
+ uuid[0], uuid[1], uuid[2], uuid[3],
+ uuid[4], uuid[5], uuid[6], uuid[7]);
+ vic_provinfo_add_tlv(vp,
+ VIC_LINUX_PROV_TLV_CLIENT_UUID_STR,
+ sizeof(uuid_str), uuid_str);
+ }
+
+ if (host_uuid) {
+ uuid = (unsigned short *)host_uuid;
+ sprintf(uuid_str, uuid_fmt,
+ uuid[0], uuid[1], uuid[2], uuid[3],
+ uuid[4], uuid[5], uuid[6], uuid[7]);
+ vic_provinfo_add_tlv(vp,
+ VIC_LINUX_PROV_TLV_HOST_UUID_STR,
+ sizeof(uuid_str), uuid_str);
+ }
+
+ err = enic_vnic_dev_deinit(enic);
+ if (err)
+ goto err_out;
+
+ memset(&enic->pp, 0, sizeof(enic->pp));
+
+ err = enic_dev_init_prov(enic, vp);
+ if (err)
+ goto err_out;
+
+ enic->pp.request = request;
+ memcpy(enic->pp.name, name, PORT_PROFILE_MAX);
+ if (instance_uuid)
+ memcpy(enic->pp.instance_uuid,
+ instance_uuid, PORT_UUID_MAX);
+ if (host_uuid)
+ memcpy(enic->pp.host_uuid,
+ host_uuid, PORT_UUID_MAX);
+
+err_out:
+ vic_provinfo_free(vp);
+
+ return err;
+}
+
+static int enic_unset_port_profile(struct enic *enic)
+{
+ memset(&enic->pp, 0, sizeof(enic->pp));
+ return enic_vnic_dev_deinit(enic);
+}
+
+static int enic_set_vf_port(struct net_device *netdev, int vf,
+ struct nlattr *port[])
+{
+ struct enic *enic = netdev_priv(netdev);
+ char *name = NULL;
+ u8 *instance_uuid = NULL;
+ u8 *host_uuid = NULL;
+ u8 request = PORT_REQUEST_DISASSOCIATE;
+
+ /* don't support VFs, yet */
+ if (vf != PORT_SELF_VF)
+ return -EOPNOTSUPP;
+
+ if (port[IFLA_PORT_REQUEST])
+ request = nla_get_u8(port[IFLA_PORT_REQUEST]);
+
+ switch (request) {
+ case PORT_REQUEST_ASSOCIATE:
+
+ if (port[IFLA_PORT_PROFILE])
+ name = nla_data(port[IFLA_PORT_PROFILE]);
+
+ if (port[IFLA_PORT_INSTANCE_UUID])
+ instance_uuid =
+ nla_data(port[IFLA_PORT_INSTANCE_UUID]);
+
+ if (port[IFLA_PORT_HOST_UUID])
+ host_uuid = nla_data(port[IFLA_PORT_HOST_UUID]);
+
+ return enic_set_port_profile(enic, request,
+ netdev->dev_addr, name,
+ instance_uuid, host_uuid);
+
+ case PORT_REQUEST_DISASSOCIATE:
+
+ return enic_unset_port_profile(enic);
+
+ default:
+ break;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static int enic_get_vf_port(struct net_device *netdev, int vf,
+ struct sk_buff *skb)
+{
+ struct enic *enic = netdev_priv(netdev);
+ int err, error, done;
+ u16 response = PORT_PROFILE_RESPONSE_SUCCESS;
+
+ /* don't support VFs, yet */
+ if (vf != PORT_SELF_VF)
+ return -EOPNOTSUPP;
+
+ err = enic_dev_init_done(enic, &done, &error);
+
+ if (err)
+ return err;
+
+ switch (error) {
+ case ERR_SUCCESS:
+ if (!done)
+ response = PORT_PROFILE_RESPONSE_INPROGRESS;
+ break;
+ case ERR_EINVAL:
+ response = PORT_PROFILE_RESPONSE_INVALID;
+ break;
+ case ERR_EBADSTATE:
+ response = PORT_PROFILE_RESPONSE_BADSTATE;
+ break;
+ case ERR_ENOMEM:
+ response = PORT_PROFILE_RESPONSE_INSUFFICIENT_RESOURCES;
+ break;
+ default:
+ response = PORT_PROFILE_RESPONSE_ERROR;
+ break;
+ }
+
+ NLA_PUT_U16(skb, IFLA_PORT_REQUEST, enic->pp.request);
+ NLA_PUT_U16(skb, IFLA_PORT_RESPONSE, response);
+ NLA_PUT(skb, IFLA_PORT_PROFILE, PORT_PROFILE_MAX,
+ enic->pp.name);
+ NLA_PUT(skb, IFLA_PORT_INSTANCE_UUID, PORT_UUID_MAX,
+ enic->pp.instance_uuid);
+ NLA_PUT(skb, IFLA_PORT_HOST_UUID, PORT_UUID_MAX,
+ enic->pp.host_uuid);
+
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+