Adding upstream version 5.10.209.upstream/5.10.209

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

1 files changed, 277 insertions, 0 deletions

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h
new file mode 100644
index 000000000..d0111cb3b
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h
@@ -0,0 +1,277 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * QLogic qlcnic NIC Driver
+ * Copyright (c) 2009-2013 QLogic Corporation
+ */
+
+#ifndef _QLCNIC_83XX_SRIOV_H_
+#define _QLCNIC_83XX_SRIOV_H_
+
+#include <linux/types.h>
+#include <linux/pci.h>
+
+#include "qlcnic.h"
+
+extern const u32 qlcnic_83xx_reg_tbl[];
+extern const u32 qlcnic_83xx_ext_reg_tbl[];
+
+struct qlcnic_bc_payload {
+	u64 payload[126];
+};
+
+struct qlcnic_bc_hdr {
+#if defined(__LITTLE_ENDIAN)
+	u8	version;
+	u8	msg_type:4;
+	u8	rsvd1:3;
+	u8	op_type:1;
+	u8	num_cmds;
+	u8	num_frags;
+	u8	frag_num;
+	u8	cmd_op;
+	u16	seq_id;
+	u64	rsvd3;
+#elif defined(__BIG_ENDIAN)
+	u8	num_frags;
+	u8	num_cmds;
+	u8	op_type:1;
+	u8	rsvd1:3;
+	u8	msg_type:4;
+	u8	version;
+	u16	seq_id;
+	u8	cmd_op;
+	u8	frag_num;
+	u64	rsvd3;
+#endif
+};
+
+enum qlcnic_bc_commands {
+	QLCNIC_BC_CMD_CHANNEL_INIT = 0x0,
+	QLCNIC_BC_CMD_CHANNEL_TERM = 0x1,
+	QLCNIC_BC_CMD_GET_ACL = 0x2,
+	QLCNIC_BC_CMD_CFG_GUEST_VLAN = 0x3,
+};
+
+#define QLCNIC_83XX_SRIOV_VF_MAX_MAC 2
+#define QLC_BC_CMD 1
+
+struct qlcnic_trans_list {
+	/* Lock for manipulating list */
+	spinlock_t		lock;
+	struct list_head	wait_list;
+	int			count;
+};
+
+enum qlcnic_trans_state {
+	QLC_INIT = 0,
+	QLC_WAIT_FOR_CHANNEL_FREE,
+	QLC_WAIT_FOR_RESP,
+	QLC_ABORT,
+	QLC_END,
+};
+
+struct qlcnic_bc_trans {
+	u8				func_id;
+	u8				active;
+	u8				curr_rsp_frag;
+	u8				curr_req_frag;
+	u16				cmd_id;
+	u16				req_pay_size;
+	u16				rsp_pay_size;
+	u32				trans_id;
+	enum qlcnic_trans_state		trans_state;
+	struct list_head		list;
+	struct qlcnic_bc_hdr		*req_hdr;
+	struct qlcnic_bc_hdr		*rsp_hdr;
+	struct qlcnic_bc_payload	*req_pay;
+	struct qlcnic_bc_payload	*rsp_pay;
+	struct completion		resp_cmpl;
+	struct qlcnic_vf_info		*vf;
+};
+
+enum qlcnic_vf_state {
+	QLC_BC_VF_SEND = 0,
+	QLC_BC_VF_RECV,
+	QLC_BC_VF_CHANNEL,
+	QLC_BC_VF_STATE,
+	QLC_BC_VF_FLR,
+	QLC_BC_VF_SOFT_FLR,
+};
+
+enum qlcnic_vlan_mode {
+	QLC_NO_VLAN_MODE = 0,
+	QLC_PVID_MODE,
+	QLC_GUEST_VLAN_MODE,
+};
+
+struct qlcnic_resources {
+	u16 num_tx_mac_filters;
+	u16 num_rx_ucast_mac_filters;
+	u16 num_rx_mcast_mac_filters;
+
+	u16 num_txvlan_keys;
+
+	u16 num_rx_queues;
+	u16 num_tx_queues;
+
+	u16 num_rx_buf_rings;
+	u16 num_rx_status_rings;
+
+	u16 num_destip;
+	u32 num_lro_flows_supported;
+	u16 max_local_ipv6_addrs;
+	u16 max_remote_ipv6_addrs;
+};
+
+struct qlcnic_vport {
+	u16			handle;
+	u16			max_tx_bw;
+	u16			min_tx_bw;
+	u16			pvid;
+	u8			vlan_mode;
+	u8			qos;
+	bool			spoofchk;
+	u8			mac[6];
+};
+
+struct qlcnic_vf_info {
+	u8				pci_func;
+	u16				rx_ctx_id;
+	u16				tx_ctx_id;
+	u16				*sriov_vlans;
+	int				num_vlan;
+	unsigned long			state;
+	struct completion		ch_free_cmpl;
+	struct work_struct		trans_work;
+	struct work_struct		flr_work;
+	/* It synchronizes commands sent from VF */
+	struct mutex			send_cmd_lock;
+	struct qlcnic_bc_trans		*send_cmd;
+	struct qlcnic_bc_trans		*flr_trans;
+	struct qlcnic_trans_list	rcv_act;
+	struct qlcnic_trans_list	rcv_pend;
+	struct qlcnic_adapter		*adapter;
+	struct qlcnic_vport		*vp;
+	spinlock_t			vlan_list_lock;	/* Lock for VLAN list */
+};
+
+struct qlcnic_async_cmd {
+	struct list_head	list;
+	struct qlcnic_cmd_args	*cmd;
+};
+
+struct qlcnic_back_channel {
+	u16			trans_counter;
+	struct workqueue_struct *bc_trans_wq;
+	struct workqueue_struct *bc_async_wq;
+	struct workqueue_struct *bc_flr_wq;
+	struct qlcnic_adapter	*adapter;
+	struct list_head	async_cmd_list;
+	struct work_struct	vf_async_work;
+	spinlock_t		queue_lock; /* async_cmd_list queue lock */
+};
+
+struct qlcnic_sriov {
+	u16				vp_handle;
+	u8				num_vfs;
+	u8				any_vlan;
+	u8				vlan_mode;
+	u16				num_allowed_vlans;
+	u16				*allowed_vlans;
+	u16				vlan;
+	struct qlcnic_resources		ff_max;
+	struct qlcnic_back_channel	bc;
+	struct qlcnic_vf_info		*vf_info;
+};
+
+int qlcnic_sriov_init(struct qlcnic_adapter *, int);
+void qlcnic_sriov_cleanup(struct qlcnic_adapter *);
+void __qlcnic_sriov_cleanup(struct qlcnic_adapter *);
+void qlcnic_sriov_vf_register_map(struct qlcnic_hardware_context *);
+int qlcnic_sriov_vf_init(struct qlcnic_adapter *, int);
+void qlcnic_sriov_vf_set_ops(struct qlcnic_adapter *);
+int qlcnic_sriov_func_to_index(struct qlcnic_adapter *, u8);
+void qlcnic_sriov_handle_bc_event(struct qlcnic_adapter *, u32);
+int qlcnic_sriov_cfg_bc_intr(struct qlcnic_adapter *, u8);
+void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *);
+void qlcnic_sriov_cleanup_list(struct qlcnic_trans_list *);
+int __qlcnic_sriov_add_act_list(struct qlcnic_sriov *, struct qlcnic_vf_info *,
+				struct qlcnic_bc_trans *);
+int qlcnic_sriov_get_vf_vport_info(struct qlcnic_adapter *,
+				   struct qlcnic_info *, u16);
+int qlcnic_sriov_cfg_vf_guest_vlan(struct qlcnic_adapter *, u16, u8);
+void qlcnic_sriov_free_vlans(struct qlcnic_adapter *);
+int qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *);
+bool qlcnic_sriov_check_any_vlan(struct qlcnic_vf_info *);
+void qlcnic_sriov_del_vlan_id(struct qlcnic_sriov *,
+			      struct qlcnic_vf_info *, u16);
+void qlcnic_sriov_add_vlan_id(struct qlcnic_sriov *,
+			      struct qlcnic_vf_info *, u16);
+
+static inline bool qlcnic_sriov_enable_check(struct qlcnic_adapter *adapter)
+{
+	return test_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state) ? true : false;
+}
+
+#ifdef CONFIG_QLCNIC_SRIOV
+void qlcnic_sriov_pf_process_bc_cmd(struct qlcnic_adapter *,
+				    struct qlcnic_bc_trans *,
+				    struct qlcnic_cmd_args *);
+void qlcnic_sriov_pf_disable(struct qlcnic_adapter *);
+void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *);
+int qlcnic_pci_sriov_configure(struct pci_dev *, int);
+void qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *, u32 *);
+void qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *, u32 *);
+void qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *, u32 *);
+void qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *, u32 *);
+void qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *, u32 *);
+void qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *, u32 *);
+void qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *, u32 *);
+void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *, struct qlcnic_vf_info *);
+bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *,
+				 struct qlcnic_bc_trans *,
+				 struct qlcnic_vf_info *);
+void qlcnic_sriov_pf_reset(struct qlcnic_adapter *);
+int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *);
+int qlcnic_sriov_set_vf_mac(struct net_device *, int, u8 *);
+int qlcnic_sriov_set_vf_tx_rate(struct net_device *, int, int, int);
+int qlcnic_sriov_get_vf_config(struct net_device *, int ,
+			       struct ifla_vf_info *);
+int qlcnic_sriov_set_vf_vlan(struct net_device *, int, u16, u8, __be16);
+int qlcnic_sriov_set_vf_spoofchk(struct net_device *, int, bool);
+#else
+static inline void qlcnic_sriov_pf_disable(struct qlcnic_adapter *adapter) {}
+static inline void qlcnic_sriov_pf_cleanup(struct qlcnic_adapter *adapter) {}
+static inline void
+qlcnic_pf_set_interface_id_create_rx_ctx(struct qlcnic_adapter *adapter,
+					 u32 *int_id) {}
+static inline void
+qlcnic_pf_set_interface_id_create_tx_ctx(struct qlcnic_adapter *adapter,
+					 u32 *int_id) {}
+static inline void
+qlcnic_pf_set_interface_id_del_rx_ctx(struct qlcnic_adapter *adapter,
+				      u32 *int_id) {}
+static inline void
+qlcnic_pf_set_interface_id_del_tx_ctx(struct qlcnic_adapter *adapter,
+				      u32 *int_id) {}
+static inline void
+qlcnic_pf_set_interface_id_ipaddr(struct qlcnic_adapter *adapter, u32 *int_id)
+{}
+static inline void
+qlcnic_pf_set_interface_id_macaddr(struct qlcnic_adapter *adapter, u32 *int_id)
+{}
+static inline void
+qlcnic_pf_set_interface_id_promisc(struct qlcnic_adapter *adapter, u32 *int_id)
+{}
+static inline void qlcnic_sriov_pf_handle_flr(struct qlcnic_sriov *sriov,
+					      struct qlcnic_vf_info *vf) {}
+static inline bool qlcnic_sriov_soft_flr_check(struct qlcnic_adapter *adapter,
+					       struct qlcnic_bc_trans *trans,
+					       struct qlcnic_vf_info *vf)
+{ return false; }
+static inline void qlcnic_sriov_pf_reset(struct qlcnic_adapter *adapter) {}
+static inline int qlcnic_sriov_pf_reinit(struct qlcnic_adapter *adapter)
+{ return 0; }
+#endif
+
+#endif