diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed.h')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed.h | 47 |
1 files changed, 42 insertions, 5 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h index d9a03aba0e02..127c89b22ef0 100644 --- a/drivers/net/ethernet/qlogic/qed/qed.h +++ b/drivers/net/ethernet/qlogic/qed/qed.h @@ -53,7 +53,7 @@ extern const struct qed_common_ops qed_common_ops_pass; #define QED_MAJOR_VERSION 8 -#define QED_MINOR_VERSION 33 +#define QED_MINOR_VERSION 37 #define QED_REVISION_VERSION 0 #define QED_ENGINEERING_VERSION 20 @@ -296,6 +296,12 @@ enum qed_wol_support { QED_WOL_SUPPORT_PME, }; +enum qed_db_rec_exec { + DB_REC_DRY_RUN, + DB_REC_REAL_DEAL, + DB_REC_ONCE, +}; + struct qed_hw_info { /* PCI personality */ enum qed_pci_personality personality; @@ -425,6 +431,18 @@ struct qed_qm_info { u8 num_pf_rls; }; +#define QED_OVERFLOW_BIT 1 + +struct qed_db_recovery_info { + struct list_head list; + + /* Lock to protect the doorbell recovery mechanism list */ + spinlock_t lock; + bool dorq_attn; + u32 db_recovery_counter; + unsigned long overflow; +}; + struct storm_stats { u32 address; u32 len; @@ -522,6 +540,7 @@ struct qed_simd_fp_handler { enum qed_slowpath_wq_flag { QED_SLOWPATH_MFW_TLV_REQ, + QED_SLOWPATH_PERIODIC_DB_REC, }; struct qed_hwfn { @@ -539,7 +558,6 @@ struct qed_hwfn { u8 dp_level; char name[NAME_SIZE]; - bool first_on_engine; bool hw_init_done; u8 num_funcs_on_engine; @@ -640,6 +658,9 @@ struct qed_hwfn { /* L2-related */ struct qed_l2_info *p_l2_info; + /* Mechanism for recovering from doorbell drop */ + struct qed_db_recovery_info db_recovery_info; + /* Nvm images number and attributes */ struct qed_nvm_image_info nvm_info; @@ -652,11 +673,12 @@ struct qed_hwfn { struct delayed_work iov_task; unsigned long iov_task_flags; #endif - - struct z_stream_s *stream; + struct z_stream_s *stream; + bool slowpath_wq_active; struct workqueue_struct *slowpath_wq; struct delayed_work slowpath_task; unsigned long slowpath_task_flags; + u32 periodic_db_rec_count; }; struct pci_params { @@ -735,6 +757,7 @@ struct qed_dev { #define CHIP_BOND_ID_SHIFT 0 u8 num_engines; + u8 num_ports; u8 num_ports_in_engine; u8 num_funcs_in_port; @@ -786,6 +809,9 @@ struct qed_dev { u32 mcp_nvm_resp; + /* Recovery */ + bool recov_in_prog; + /* Linux specific here */ struct qede_dev *edev; struct pci_dev *pdev; @@ -871,7 +897,6 @@ void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev, void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); int qed_device_num_engines(struct qed_dev *cdev); -int qed_device_get_port_id(struct qed_dev *cdev); void qed_set_fw_mac_addr(__le16 *fw_msb, __le16 *fw_mid, __le16 *fw_lsb, u8 *mac); @@ -897,6 +922,11 @@ u16 qed_get_cm_pq_idx_llt_mtc(struct qed_hwfn *p_hwfn, u8 tc); #define QED_LEADING_HWFN(dev) (&dev->hwfns[0]) +/* doorbell recovery mechanism */ +void qed_db_recovery_dp(struct qed_hwfn *p_hwfn); +void qed_db_recovery_execute(struct qed_hwfn *p_hwfn); +bool qed_edpm_enabled(struct qed_hwfn *p_hwfn); + /* Other Linux specific common definitions */ #define DP_NAME(cdev) ((cdev)->name) @@ -912,6 +942,10 @@ u16 qed_get_cm_pq_idx_llt_mtc(struct qed_hwfn *p_hwfn, u8 tc); writel((u32)val, (void __iomem *)((u8 __iomem *)\ (cdev->doorbells) + (db_addr))) +#define MFW_PORT(_p_hwfn) ((_p_hwfn)->abs_pf_id % \ + qed_device_num_ports((_p_hwfn)->cdev)) +int qed_device_num_ports(struct qed_dev *cdev); + /* Prototypes */ int qed_fill_dev_info(struct qed_dev *cdev, struct qed_dev_info *dev_info); @@ -919,6 +953,7 @@ void qed_link_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt); u32 qed_unzip_data(struct qed_hwfn *p_hwfn, u32 input_len, u8 *input_buf, u32 max_size, u8 *unzip_buf); +void qed_schedule_recovery_handler(struct qed_hwfn *p_hwfn); void qed_get_protocol_stats(struct qed_dev *cdev, enum qed_mcp_protocol_type type, union qed_mcp_protocol_stats *stats); @@ -931,4 +966,6 @@ int qed_mfw_fill_tlv_data(struct qed_hwfn *hwfn, union qed_mfw_tlv_data *tlv_data); void qed_hw_info_set_offload_tc(struct qed_hw_info *p_info, u8 tc); + +void qed_periodic_db_rec_start(struct qed_hwfn *p_hwfn); #endif /* _QED_H */ |