drivers/net/ethernet/sfc/selftest.h

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

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/sfc/selftest.h
Extension
.h
Size
1368 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 efx_loopback_self_tests {
	int tx_sent[EFX_MAX_TXQ_PER_CHANNEL];
	int tx_done[EFX_MAX_TXQ_PER_CHANNEL];
	int rx_good;
	int rx_bad;
};

#define EFX_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 efx_self_tests {
	/* online tests */
	int phy_alive;
	int nvram;
	int interrupt;
	int eventq_dma[EFX_MAX_CHANNELS];
	int eventq_int[EFX_MAX_CHANNELS];
	/* offline tests */
	int memory;
	int registers;
	int phy_ext[EFX_MAX_PHY_TESTS];
	struct efx_loopback_self_tests loopback[LOOPBACK_TEST_MAX + 1];
};

void efx_loopback_rx_packet(struct efx_nic *efx, const char *buf_ptr,
			    int pkt_len);
int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
		 unsigned flags);
void efx_selftest_async_init(struct efx_nic *efx);
void efx_selftest_async_start(struct efx_nic *efx);
void efx_selftest_async_cancel(struct efx_nic *efx);

#endif /* EFX_SELFTEST_H */

Annotation

Implementation Notes