--- /dev/null
+/*
+ * QLogic qlcnic NIC Driver
+ * Copyright (c) 2009-2013 QLogic Corporation
+ *
+ * See LICENSE.qlcnic for copyright and licensing details.
+ */
+
+#ifndef _QLCNIC_83XX_SRIOV_H_
+#define _QLCNIC_83XX_SRIOV_H_
+
+#include "qlcnic.h"
+#include <linux/types.h>
+#include <linux/pci.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_work_list {
+ struct list_head list;
+ struct work_struct work;
+ void *ptr;
+ 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 list_head async_list;
+};
+
+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 *);
+void 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);
+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
Code Review / kvmfornfv.git / blobdiff