Adding upstream version 6.6.15.upstream/6.6.15

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

1 files changed, 67 insertions, 0 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice_lag.h b/drivers/net/ethernet/intel/ice/ice_lag.h
new file mode 100644
index 0000000000..7f22987675
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_lag.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2018-2021, Intel Corporation. */
+
+#ifndef _ICE_LAG_H_
+#define _ICE_LAG_H_
+
+#include <linux/netdevice.h>
+
+/* LAG roles for netdev */
+enum ice_lag_role {
+	ICE_LAG_NONE,
+	ICE_LAG_PRIMARY,
+	ICE_LAG_BACKUP,
+	ICE_LAG_UNSET
+};
+
+#define ICE_LAG_INVALID_PORT 0xFF
+
+#define ICE_LAG_RESET_RETRIES		5
+
+struct ice_pf;
+struct ice_vf;
+
+struct ice_lag_netdev_list {
+	struct list_head node;
+	struct net_device *netdev;
+};
+
+/* LAG info struct */
+struct ice_lag {
+	struct ice_pf *pf; /* backlink to PF struct */
+	struct net_device *netdev; /* this PF's netdev */
+	struct net_device *upper_netdev; /* upper bonding netdev */
+	struct list_head *netdev_head;
+	struct notifier_block notif_block;
+	s32 bond_mode;
+	u16 bond_swid; /* swid for primary interface */
+	u8 active_port; /* lport value for the current active port */
+	u8 bonded:1; /* currently bonded */
+	u8 primary:1; /* this is primary */
+	u16 pf_recipe;
+	u16 pf_rule_id;
+	u16 cp_rule_idx;
+	u8 role;
+};
+
+/* LAG workqueue struct */
+struct ice_lag_work {
+	struct work_struct lag_task;
+	struct ice_lag_netdev_list netdev_list;
+	struct ice_lag *lag;
+	unsigned long event;
+	struct net_device *event_netdev;
+	union {
+		struct netdev_notifier_changeupper_info changeupper_info;
+		struct netdev_notifier_bonding_info bonding_info;
+		struct netdev_notifier_info notifier_info;
+	} info;
+};
+
+void ice_lag_move_new_vf_nodes(struct ice_vf *vf);
+int ice_init_lag(struct ice_pf *pf);
+void ice_deinit_lag(struct ice_pf *pf);
+void ice_lag_rebuild(struct ice_pf *pf);
+bool ice_lag_is_switchdev_running(struct ice_pf *pf);
+void ice_lag_move_vf_nodes_cfg(struct ice_lag *lag, u8 src_prt, u8 dst_prt);
+#endif /* _ICE_LAG_H_ */