drivers/net/ethernet/sfc/falcon/selftest.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/sfc/falcon/selftest.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/sfc/falcon/selftest.h
Extension
.h
Size
1353 bytes
Lines
53
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct ef4_loopback_self_tests {
	int tx_sent[EF4_TXQ_TYPES];
	int tx_done[EF4_TXQ_TYPES];
	int rx_good;
	int rx_bad;
};

#define EF4_MAX_PHY_TESTS 20

/* Efx self test results
 * For fields which are not counters, 1 indicates success and -1
 * indicates failure; 0 indicates test could not be run.
 */
struct ef4_self_tests {
	/* online tests */
	int phy_alive;
	int nvram;
	int interrupt;
	int eventq_dma[EF4_MAX_CHANNELS];
	int eventq_int[EF4_MAX_CHANNELS];
	/* offline tests */
	int memory;
	int registers;
	int phy_ext[EF4_MAX_PHY_TESTS];
	struct ef4_loopback_self_tests loopback[LOOPBACK_TEST_MAX + 1];
};

void ef4_loopback_rx_packet(struct ef4_nic *efx, const char *buf_ptr,
			    int pkt_len);
int ef4_selftest(struct ef4_nic *efx, struct ef4_self_tests *tests,
		 unsigned flags);
void ef4_selftest_async_start(struct ef4_nic *efx);
void ef4_selftest_async_cancel(struct ef4_nic *efx);
void ef4_selftest_async_work(struct work_struct *data);

#endif /* EF4_SELFTEST_H */

Annotation

Implementation Notes