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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.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi.h b/drivers/net/ethernet/sfc/mcdi.h
index 56465f7465a2..1838afe2da92 100644
--- a/drivers/net/ethernet/sfc/mcdi.h
+++ b/drivers/net/ethernet/sfc/mcdi.h
@@ -58,6 +58,8 @@ enum efx_mcdi_mode {
* enabled
* @async_list: Queue of asynchronous requests
* @async_timer: Timer for asynchronous request timeout
+ * @logging_buffer: buffer that may be used to build MCDI tracing messages
+ * @logging_enabled: whether to trace MCDI
*/
struct efx_mcdi_iface {
struct efx_nic *efx;
@@ -74,6 +76,10 @@ struct efx_mcdi_iface {
spinlock_t async_lock;
struct list_head async_list;
struct timer_list async_timer;
+#ifdef CONFIG_SFC_MCDI_LOGGING
+ char *logging_buffer;
+ bool logging_enabled;
+#endif
};
struct efx_mcdi_mon {
@@ -176,10 +182,12 @@ void efx_mcdi_sensor_event(struct efx_nic *efx, efx_qword_t *ev);
* 32-bit-aligned. Also, on Siena we must copy to the MC shared
* memory strictly 32 bits at a time, so add any necessary padding.
*/
-#define MCDI_DECLARE_BUF(_name, _len) \
+#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_DECLARE_BUF(_name, _len) \
+ _MCDI_DECLARE_BUF(_name, _len) = {{{0}}}
+#define MCDI_DECLARE_BUF_ERR(_name) \
+ MCDI_DECLARE_BUF(_name, 8)
#define _MCDI_PTR(_buf, _offset) \
((u8 *)(_buf) + (_offset))
#define MCDI_PTR(_buf, _field) \
@@ -339,6 +347,8 @@ 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);
+int efx_mcdi_get_workarounds(struct efx_nic *efx, unsigned int *impl_out,
+ unsigned int *enabled_out);
#ifdef CONFIG_SFC_MCDI_MON
int efx_mcdi_mon_probe(struct efx_nic *efx);