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path: root/drivers/net/ethernet/sfc/mcdi.h
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Diffstat (limited to 'drivers/net/ethernet/sfc/mcdi.h')
-rw-r--r--drivers/net/ethernet/sfc/mcdi.h156
1 files changed, 94 insertions, 62 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h
index c34d0d4e10e..56465f7465a 100644
--- a/drivers/net/ethernet/sfc/mcdi.h
+++ b/drivers/net/ethernet/sfc/mcdi.h
@@ -28,9 +28,16 @@ enum efx_mcdi_state {
MCDI_STATE_COMPLETED,
};
+/**
+ * enum efx_mcdi_mode - MCDI transaction mode
+ * @MCDI_MODE_POLL: poll for MCDI completion, until timeout
+ * @MCDI_MODE_EVENTS: wait for an mcdi_event. On timeout, poll once
+ * @MCDI_MODE_FAIL: we think MCDI is dead, so fail-fast all calls
+ */
enum efx_mcdi_mode {
MCDI_MODE_POLL,
MCDI_MODE_EVENTS,
+ MCDI_MODE_FAIL,
};
/**
@@ -75,6 +82,8 @@ struct efx_mcdi_mon {
unsigned long last_update;
struct device *device;
struct efx_mcdi_mon_attribute *attrs;
+ struct attribute_group group;
+ const struct attribute_group *groups[2];
unsigned int n_attrs;
};
@@ -92,14 +101,22 @@ struct efx_mcdi_mtd_partition {
* struct efx_mcdi_data - extra state for NICs that implement MCDI
* @iface: Interface/protocol state
* @hwmon: Hardware monitor state
+ * @fn_flags: Flags for this function, as returned by %MC_CMD_DRV_ATTACH.
*/
struct efx_mcdi_data {
struct efx_mcdi_iface iface;
#ifdef CONFIG_SFC_MCDI_MON
struct efx_mcdi_mon hwmon;
#endif
+ u32 fn_flags;
};
+static inline struct efx_mcdi_iface *efx_mcdi(struct efx_nic *efx)
+{
+ EFX_BUG_ON_PARANOID(!efx->mcdi);
+ return &efx->mcdi->iface;
+}
+
#ifdef CONFIG_SFC_MCDI_MON
static inline struct efx_mcdi_mon *efx_mcdi_mon(struct efx_nic *efx)
{
@@ -108,38 +125,51 @@ static inline struct efx_mcdi_mon *efx_mcdi_mon(struct efx_nic *efx)
}
#endif
-extern int efx_mcdi_init(struct efx_nic *efx);
-extern void efx_mcdi_fini(struct efx_nic *efx);
+int efx_mcdi_init(struct efx_nic *efx);
+void efx_mcdi_fini(struct efx_nic *efx);
+
+int efx_mcdi_rpc(struct efx_nic *efx, unsigned cmd, const efx_dword_t *inbuf,
+ size_t inlen, efx_dword_t *outbuf, size_t outlen,
+ size_t *outlen_actual);
+int efx_mcdi_rpc_quiet(struct efx_nic *efx, unsigned cmd,
+ const efx_dword_t *inbuf, size_t inlen,
+ efx_dword_t *outbuf, size_t outlen,
+ size_t *outlen_actual);
-extern int efx_mcdi_rpc(struct efx_nic *efx, unsigned cmd,
- const efx_dword_t *inbuf, size_t inlen,
+int efx_mcdi_rpc_start(struct efx_nic *efx, unsigned cmd,
+ const efx_dword_t *inbuf, size_t inlen);
+int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen,
efx_dword_t *outbuf, size_t outlen,
size_t *outlen_actual);
-
-extern int efx_mcdi_rpc_start(struct efx_nic *efx, unsigned cmd,
- const efx_dword_t *inbuf, size_t inlen);
-extern int efx_mcdi_rpc_finish(struct efx_nic *efx, unsigned cmd, size_t inlen,
- efx_dword_t *outbuf, size_t outlen,
- size_t *outlen_actual);
+int efx_mcdi_rpc_finish_quiet(struct efx_nic *efx, unsigned cmd,
+ size_t inlen, efx_dword_t *outbuf,
+ size_t outlen, size_t *outlen_actual);
typedef void efx_mcdi_async_completer(struct efx_nic *efx,
unsigned long cookie, int rc,
efx_dword_t *outbuf,
size_t outlen_actual);
-extern int efx_mcdi_rpc_async(struct efx_nic *efx, unsigned int cmd,
- const efx_dword_t *inbuf, size_t inlen,
- size_t outlen,
- efx_mcdi_async_completer *complete,
- unsigned long cookie);
+int efx_mcdi_rpc_async(struct efx_nic *efx, unsigned int cmd,
+ const efx_dword_t *inbuf, size_t inlen, size_t outlen,
+ efx_mcdi_async_completer *complete,
+ unsigned long cookie);
+int efx_mcdi_rpc_async_quiet(struct efx_nic *efx, unsigned int cmd,
+ const efx_dword_t *inbuf, size_t inlen,
+ size_t outlen,
+ efx_mcdi_async_completer *complete,
+ unsigned long cookie);
+
+void efx_mcdi_display_error(struct efx_nic *efx, unsigned cmd,
+ size_t inlen, efx_dword_t *outbuf,
+ size_t outlen, int rc);
-extern int efx_mcdi_poll_reboot(struct efx_nic *efx);
-extern void efx_mcdi_mode_poll(struct efx_nic *efx);
-extern void efx_mcdi_mode_event(struct efx_nic *efx);
-extern void efx_mcdi_flush_async(struct efx_nic *efx);
+int efx_mcdi_poll_reboot(struct efx_nic *efx);
+void efx_mcdi_mode_poll(struct efx_nic *efx);
+void efx_mcdi_mode_event(struct efx_nic *efx);
+void efx_mcdi_flush_async(struct efx_nic *efx);
-extern void efx_mcdi_process_event(struct efx_channel *channel,
- efx_qword_t *event);
-extern void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev);
+void efx_mcdi_process_event(struct efx_channel *channel, efx_qword_t *event);
+void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev);
/* We expect that 16- and 32-bit fields in MCDI requests and responses
* are appropriately aligned, but 64-bit fields are only
@@ -148,6 +178,8 @@ extern void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev);
*/
#define MCDI_DECLARE_BUF(_name, _len) \
efx_dword_t _name[DIV_ROUND_UP(_len, 4)]
+#define MCDI_DECLARE_BUF_OUT_OR_ERR(_name, _len) \
+ MCDI_DECLARE_BUF(_name, max_t(size_t, _len, 8))
#define _MCDI_PTR(_buf, _offset) \
((u8 *)(_buf) + (_offset))
#define MCDI_PTR(_buf, _field) \
@@ -275,55 +307,55 @@ extern void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev);
#define MCDI_EVENT_FIELD(_ev, _field) \
EFX_QWORD_FIELD(_ev, MCDI_EVENT_ ## _field)
-extern void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len);
-extern int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address,
- u16 *fw_subtype_list, u32 *capabilities);
-extern int efx_mcdi_log_ctrl(struct efx_nic *efx, bool evq, bool uart,
- u32 dest_evq);
-extern int efx_mcdi_nvram_types(struct efx_nic *efx, u32 *nvram_types_out);
-extern int efx_mcdi_nvram_info(struct efx_nic *efx, unsigned int type,
- size_t *size_out, size_t *erase_size_out,
- bool *protected_out);
-extern int efx_mcdi_nvram_test_all(struct efx_nic *efx);
-extern int efx_mcdi_handle_assertion(struct efx_nic *efx);
-extern void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode);
-extern int efx_mcdi_wol_filter_set_magic(struct efx_nic *efx,
- const u8 *mac, int *id_out);
-extern int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out);
-extern int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id);
-extern int efx_mcdi_wol_filter_reset(struct efx_nic *efx);
-extern int efx_mcdi_flush_rxqs(struct efx_nic *efx);
-extern int efx_mcdi_port_probe(struct efx_nic *efx);
-extern void efx_mcdi_port_remove(struct efx_nic *efx);
-extern int efx_mcdi_port_reconfigure(struct efx_nic *efx);
-extern int efx_mcdi_port_get_number(struct efx_nic *efx);
-extern u32 efx_mcdi_phy_get_caps(struct efx_nic *efx);
-extern void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev);
-extern int efx_mcdi_set_mac(struct efx_nic *efx);
+void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len);
+int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address,
+ u16 *fw_subtype_list, u32 *capabilities);
+int efx_mcdi_log_ctrl(struct efx_nic *efx, bool evq, bool uart, u32 dest_evq);
+int efx_mcdi_nvram_types(struct efx_nic *efx, u32 *nvram_types_out);
+int efx_mcdi_nvram_info(struct efx_nic *efx, unsigned int type,
+ size_t *size_out, size_t *erase_size_out,
+ bool *protected_out);
+int efx_mcdi_nvram_test_all(struct efx_nic *efx);
+int efx_mcdi_handle_assertion(struct efx_nic *efx);
+void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode);
+int efx_mcdi_wol_filter_set_magic(struct efx_nic *efx, const u8 *mac,
+ int *id_out);
+int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out);
+int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id);
+int efx_mcdi_wol_filter_reset(struct efx_nic *efx);
+int efx_mcdi_flush_rxqs(struct efx_nic *efx);
+int efx_mcdi_port_probe(struct efx_nic *efx);
+void efx_mcdi_port_remove(struct efx_nic *efx);
+int efx_mcdi_port_reconfigure(struct efx_nic *efx);
+int efx_mcdi_port_get_number(struct efx_nic *efx);
+u32 efx_mcdi_phy_get_caps(struct efx_nic *efx);
+void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev);
+int efx_mcdi_set_mac(struct efx_nic *efx);
#define EFX_MC_STATS_GENERATION_INVALID ((__force __le64)(-1))
-extern void efx_mcdi_mac_start_stats(struct efx_nic *efx);
-extern void efx_mcdi_mac_stop_stats(struct efx_nic *efx);
-extern bool efx_mcdi_mac_check_fault(struct efx_nic *efx);
-extern enum reset_type efx_mcdi_map_reset_reason(enum reset_type reason);
-extern int efx_mcdi_reset(struct efx_nic *efx, enum reset_type method);
-extern int efx_mcdi_set_workaround(struct efx_nic *efx, u32 type, bool enabled);
+void efx_mcdi_mac_start_stats(struct efx_nic *efx);
+void efx_mcdi_mac_stop_stats(struct efx_nic *efx);
+void efx_mcdi_mac_pull_stats(struct efx_nic *efx);
+bool efx_mcdi_mac_check_fault(struct efx_nic *efx);
+enum reset_type efx_mcdi_map_reset_reason(enum reset_type reason);
+int efx_mcdi_reset(struct efx_nic *efx, enum reset_type method);
+int efx_mcdi_set_workaround(struct efx_nic *efx, u32 type, bool enabled);
#ifdef CONFIG_SFC_MCDI_MON
-extern int efx_mcdi_mon_probe(struct efx_nic *efx);
-extern void efx_mcdi_mon_remove(struct efx_nic *efx);
+int efx_mcdi_mon_probe(struct efx_nic *efx);
+void efx_mcdi_mon_remove(struct efx_nic *efx);
#else
static inline int efx_mcdi_mon_probe(struct efx_nic *efx) { return 0; }
static inline void efx_mcdi_mon_remove(struct efx_nic *efx) {}
#endif
#ifdef CONFIG_SFC_MTD
-extern int efx_mcdi_mtd_read(struct mtd_info *mtd, loff_t start,
- size_t len, size_t *retlen, u8 *buffer);
-extern int efx_mcdi_mtd_erase(struct mtd_info *mtd, loff_t start, size_t len);
-extern int efx_mcdi_mtd_write(struct mtd_info *mtd, loff_t start,
- size_t len, size_t *retlen, const u8 *buffer);
-extern int efx_mcdi_mtd_sync(struct mtd_info *mtd);
-extern void efx_mcdi_mtd_rename(struct efx_mtd_partition *part);
+int efx_mcdi_mtd_read(struct mtd_info *mtd, loff_t start, size_t len,
+ size_t *retlen, u8 *buffer);
+int efx_mcdi_mtd_erase(struct mtd_info *mtd, loff_t start, size_t len);
+int efx_mcdi_mtd_write(struct mtd_info *mtd, loff_t start, size_t len,
+ size_t *retlen, const u8 *buffer);
+int efx_mcdi_mtd_sync(struct mtd_info *mtd);
+void efx_mcdi_mtd_rename(struct efx_mtd_partition *part);
#endif
#endif /* EFX_MCDI_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 01:30:51 +0000