diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/io_uring.h | 8 | ||||
| -rw-r--r-- | include/uapi/linux/io_uring/query.h | 3 |
2 files changed, 10 insertions, 1 deletions
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index da5156954731..c462bdf3c42c 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -1090,6 +1090,14 @@ enum zcrx_reg_flags { ZCRX_REG_IMPORT = 1, }; +enum zcrx_features { + /* + * The user can ask for the desired rx page size by passing the + * value in struct io_uring_zcrx_ifq_reg::rx_buf_len. + */ + ZCRX_FEATURE_RX_PAGE_SIZE = 1 << 0, +}; + /* * Argument for IORING_REGISTER_ZCRX_IFQ */ diff --git a/include/uapi/linux/io_uring/query.h b/include/uapi/linux/io_uring/query.h index 2456e6c5ebb5..0b6248175e26 100644 --- a/include/uapi/linux/io_uring/query.h +++ b/include/uapi/linux/io_uring/query.h @@ -50,7 +50,8 @@ struct io_uring_query_zcrx { __u64 area_flags; /* The number of supported ZCRX_CTRL_* opcodes */ __u32 nr_ctrl_opcodes; - __u32 __resv1; + /* Bitmask of ZCRX_FEATURE_* indicating which features are available */ + __u32 features; /* The refill ring header size */ __u32 rq_hdr_size; /* The alignment for the header */ |