TCMU_MAILBOX_FLAG_CAP_OOOC was introduced, and userspace can check the flag for out-of-order completion capability support. Also update the document on how to use the feature.
Showing the changes to include/uapi (1 of 3 files). Show all
Unified · Split
| @@ -41,6 +41,7 @@ · 40 unmodified lines | ||
| 41 | 41 | |
| 42 | 42 | #define TCMU_MAILBOX_VERSION 2 |
| 43 | 43 | #define ALIGN_SIZE 64 /* Should be enough for most CPUs */ |
| 44 | +#define TCMU_MAILBOX_FLAG_CAP_OOOC (1 << 0) /* Out-of-order completions */ | |
| 44 | 45 | |
| 45 | 46 | struct tcmu_mailbox { |
| 46 | 47 | __u16 version; |