Unified · Split
| @@ -575,12 +575,25 @@ enum ethtool_test_flags { · 574 unmodified lines | ||
| 575 | 575 | ETH_TEST_FL_EXTERNAL_LB_DONE = (1 << 3), |
| 576 | 576 | }; |
| 577 | 577 | |
| 578 | −/* for requesting NIC test and getting results*/ | |
| 578 | +/** | |
| 579 | + * struct ethtool_test - device self-test invocation | |
| 580 | + * @cmd: Command number = %ETHTOOL_TEST | |
| 581 | + * @flags: A bitmask of flags from &enum ethtool_test_flags. Some | |
| 582 | + * flags may be set by the user on entry; others may be set by | |
| 583 | + * the driver on return. | |
| 584 | + * @len: On return, the number of test results | |
| 585 | + * @data: Array of test results | |
| 586 | + * | |
| 587 | + * Users must use %ETHTOOL_GSSET_INFO or %ETHTOOL_GDRVINFO to find the | |
| 588 | + * number of test results that will be returned. They must allocate a | |
| 589 | + * buffer of the appropriate size (8 * number of results) immediately | |
| 590 | + * following this structure. | |
| 591 | + */ | |
| 579 | 592 | struct ethtool_test { |
| 580 | − __u32 cmd; /* ETHTOOL_TEST */ | |
| 581 | − __u32 flags; /* ETH_TEST_FL_xxx */ | |
| 593 | + __u32 cmd; | |
| 594 | + __u32 flags; | |
| 582 | 595 | __u32 reserved; |
| 583 | − __u32 len; /* result length, in number of u64 elements */ | |
| 596 | + __u32 len; | |
| 584 | 597 | __u64 data[0]; |
| 585 | 598 | }; |
| 586 | 599 | |