Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 236 insertions, 0 deletions

diff --git a/drivers/net/ethernet/cisco/enic/enic_dev.c b/drivers/net/ethernet/cisco/enic/enic_dev.c
new file mode 100644
index 000000000..f8d2a6a34
--- /dev/null
+++ b/drivers/net/ethernet/cisco/enic/enic_dev.c
@@ -0,0 +1,236 @@
+/*
+ * Copyright 2011 Cisco Systems, Inc.  All rights reserved.
+ *
+ * This program is free software; you may redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <linux/pci.h>
+#include <linux/etherdevice.h>
+
+#include "vnic_dev.h"
+#include "vnic_vic.h"
+#include "enic_res.h"
+#include "enic.h"
+#include "enic_dev.h"
+
+int enic_dev_fw_info(struct enic *enic, struct vnic_devcmd_fw_info **fw_info)
+{
+	int err;
+
+	spin_lock_bh(&enic->devcmd_lock);
+	err = vnic_dev_fw_info(enic->vdev, fw_info);
+	spin_unlock_bh(&enic->devcmd_lock);
+
+	return err;
+}
+
+int enic_dev_stats_dump(struct enic *enic, struct vnic_stats **vstats)
+{
+	int err;
+
+	spin_lock_bh(&enic->devcmd_lock);
+	err = vnic_dev_stats_dump(enic->vdev, vstats);
+	spin_unlock_bh(&enic->devcmd_lock);
+
+	return err;
+}
+
+int enic_dev_add_station_addr(struct enic *enic)
+{
+	int err;
+
+	if (!is_valid_ether_addr(enic->netdev->dev_addr))
+		return -EADDRNOTAVAIL;
+
+	spin_lock_bh(&enic->devcmd_lock);
+	err = vnic_dev_add_addr(enic->vdev, enic->netdev->dev_addr);
+	spin_unlock_bh(&enic->devcmd_lock);
+
+	return err;
+}
+
+int enic_dev_del_station_addr(struct enic *enic)
+{
+	int err;
+
+	if (!is_valid_ether_addr(enic->netdev->dev_addr))
+		return -EADDRNOTAVAIL;
+
+	spin_lock_bh(&enic->devcmd_lock);
+	err = vnic_dev_del_addr(enic->vdev, enic->netdev->dev_addr);
+	spin_unlock_bh(&enic->devcmd_lock);
+
+	return err;
+}
+
+int enic_dev_packet_filter(struct enic *enic, int directed, int multicast,
+	int broadcast, int promisc, int allmulti)
+{
+	int err;
+
+	spin_lock_bh(&enic->devcmd_lock);
+	err = vnic_dev_packet_filter(enic->vdev, directed,
+		multicast, broadcast, promisc, allmulti);
+	spin_unlock_bh(&enic->devcmd_lock);
+
+	return err;
+}
+
+int enic_dev_add_addr(struct enic *enic, const u8 *addr)
+{
+	int err;
+
+	spin_lock_bh(&enic->devcmd_lock);
+	err = vnic_dev_add_addr(enic->vdev, addr);
+	spin_unlock_bh(&enic->devcmd_lock);
+
+	return err;
+}
+
+int enic_dev_del_addr(struct enic *enic, const u8 *addr)
+{
+	int err;
+
+	spin_lock_bh(&enic->devcmd_lock);
+	err = vnic_dev_del_addr(enic->vdev, addr);
+	spin_unlock_bh(&enic->devcmd_lock);
+
+	return err;
+}
+
+int enic_dev_notify_unset(struct enic *enic)
+{
+	int err;
+
+	spin_lock_bh(&enic->devcmd_lock);
+	err = vnic_dev_notify_unset(enic->vdev);
+	spin_unlock_bh(&enic->devcmd_lock);
+
+	return err;
+}
+
+int enic_dev_hang_notify(struct enic *enic)
+{
+	int err;
+
+	spin_lock_bh(&enic->devcmd_lock);
+	err = vnic_dev_hang_notify(enic->vdev);
+	spin_unlock_bh(&enic->devcmd_lock);
+
+	return err;
+}
+
+int enic_dev_set_ig_vlan_rewrite_mode(struct enic *enic)
+{
+	int err;
+
+	spin_lock_bh(&enic->devcmd_lock);
+	err = vnic_dev_set_ig_vlan_rewrite_mode(enic->vdev,
+		IG_VLAN_REWRITE_MODE_PRIORITY_TAG_DEFAULT_VLAN);
+	spin_unlock_bh(&enic->devcmd_lock);
+
+	return err;
+}
+
+int enic_dev_enable(struct enic *enic)
+{
+	int err;
+
+	spin_lock_bh(&enic->devcmd_lock);
+	err = vnic_dev_enable_wait(enic->vdev);
+	spin_unlock_bh(&enic->devcmd_lock);
+
+	return err;
+}
+
+int enic_dev_disable(struct enic *enic)
+{
+	int err;
+
+	spin_lock_bh(&enic->devcmd_lock);
+	err = vnic_dev_disable(enic->vdev);
+	spin_unlock_bh(&enic->devcmd_lock);
+
+	return err;
+}
+
+int enic_dev_intr_coal_timer_info(struct enic *enic)
+{
+	int err;
+
+	spin_lock_bh(&enic->devcmd_lock);
+	err = vnic_dev_intr_coal_timer_info(enic->vdev);
+	spin_unlock_bh(&enic->devcmd_lock);
+
+	return err;
+}
+
+/* rtnl lock is held */
+int enic_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
+{
+	struct enic *enic = netdev_priv(netdev);
+	int err;
+
+	spin_lock_bh(&enic->devcmd_lock);
+	err = enic_add_vlan(enic, vid);
+	spin_unlock_bh(&enic->devcmd_lock);
+
+	return err;
+}
+
+/* rtnl lock is held */
+int enic_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid)
+{
+	struct enic *enic = netdev_priv(netdev);
+	int err;
+
+	spin_lock_bh(&enic->devcmd_lock);
+	err = enic_del_vlan(enic, vid);
+	spin_unlock_bh(&enic->devcmd_lock);
+
+	return err;
+}
+
+int enic_dev_status_to_errno(int devcmd_status)
+{
+	switch (devcmd_status) {
+	case ERR_SUCCESS:
+		return 0;
+	case ERR_EINVAL:
+		return -EINVAL;
+	case ERR_EFAULT:
+		return -EFAULT;
+	case ERR_EPERM:
+		return -EPERM;
+	case ERR_EBUSY:
+		return -EBUSY;
+	case ERR_ECMDUNKNOWN:
+	case ERR_ENOTSUPPORTED:
+		return -EOPNOTSUPP;
+	case ERR_EBADSTATE:
+		return -EINVAL;
+	case ERR_ENOMEM:
+		return -ENOMEM;
+	case ERR_ETIMEDOUT:
+		return -ETIMEDOUT;
+	case ERR_ELINKDOWN:
+		return -ENETDOWN;
+	case ERR_EINPROGRESS:
+		return -EINPROGRESS;
+	case ERR_EMAXRES:
+	default:
+		return (devcmd_status < 0) ? devcmd_status : -1;
+	}
+}