/* Client interface version should be updated anytime there is a change in the * existing APIs or data structures.
*/ #define I40E_CLIENT_VERSION_MAJOR 0 #define I40E_CLIENT_VERSION_MINOR 01 #define I40E_CLIENT_VERSION_BUILD 00 #define I40E_CLIENT_VERSION_STR \
__stringify(I40E_CLIENT_VERSION_MAJOR) "." \
__stringify(I40E_CLIENT_VERSION_MINOR) "." \
__stringify(I40E_CLIENT_VERSION_BUILD)
/* set of LAN parameters useful for clients managed by LAN */
/* Struct to hold per priority info */ struct i40e_prio_qos_params {
u16 qs_handle; /* qs handle for prio */
u8 tc; /* TC mapped to prio */
u8 reserved;
};
#define I40E_CLIENT_MAX_USER_PRIORITY 8 /* Struct to hold Client QoS */ struct i40e_qos_params { struct i40e_prio_qos_params prio_qos[I40E_CLIENT_MAX_USER_PRIORITY];
};
/* Structure to hold Lan device info for a client device */ struct i40e_info { struct i40e_client_version version;
u8 lanmac[6]; struct net_device *netdev; struct pci_dev *pcidev; struct auxiliary_device *aux_dev;
u8 __iomem *hw_addr;
u8 fid; /* function id, PF id or VF id */ #define I40E_CLIENT_FTYPE_PF 0
u8 ftype; /* function type, PF or VF */ void *pf;
/* All L2 params that could change during the life span of the PF * and needs to be communicated to the client when they change
*/ struct i40e_qvlist_info *qvlist_info; struct i40e_params params; struct i40e_ops *ops;
u16 msix_count; /* number of msix vectors*/ /* Array down below will be dynamically allocated based on msix_count */ struct msix_entry *msix_entries;
u16 itr_index; /* Which ITR index the PE driver is suppose to use */
u16 fw_maj_ver; /* firmware major version */
u16 fw_min_ver; /* firmware minor version */
u32 fw_build; /* firmware build number */
};
/* If the PE Engine is unresponsive, RDMA driver can request a reset. * The level helps determine the level of reset being requested.
*/ void (*request_reset)(struct i40e_info *ldev, struct i40e_client *client, u32 level);
/* API for the RDMA driver to set certain VSI flags that control * PE Engine.
*/ int (*update_vsi_ctxt)(struct i40e_info *ldev, struct i40e_client *client, bool is_vf, u32 vf_id,
u32 flag, u32 valid_flag);
};
struct i40e_client_ops { /* Should be called from register_client() or whenever PF is ready * to create a specific client instance.
*/ int (*open)(struct i40e_info *ldev, struct i40e_client *client);
/* Should be called when netdev is unavailable or when unregister * call comes in. If the close is happenening due to a reset being * triggered set the reset bit to true.
*/ void (*close)(struct i40e_info *ldev, struct i40e_client *client, bool reset);
/* called when some l2 managed parameters changes - mtu */ void (*l2_param_change)(struct i40e_info *ldev, struct i40e_client *client, struct i40e_params *params);
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