diff options
Diffstat (limited to 'include/uapi/linux/io_uring.h')
| -rw-r--r-- | include/uapi/linux/io_uring.h | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index b5b23c0d5283..fc473af6feb4 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -237,6 +237,18 @@ enum io_uring_sqe_flags_bit { */ #define IORING_SETUP_SQE_MIXED (1U << 19) +/* + * When set, io_uring ignores SQ head and tail and fetches SQEs to submit + * starting from index 0 instead from the index stored in the head pointer. + * IOW, the user should place all SQE at the beginning of the SQ memory + * before issuing a submission syscall. + * + * It requires IORING_SETUP_NO_SQARRAY and is incompatible with + * IORING_SETUP_SQPOLL. The user must also never change the SQ head and tail + * values and keep it set to 0. Any other value is undefined behaviour. + */ +#define IORING_SETUP_SQ_REWIND (1U << 20) + enum io_uring_op { IORING_OP_NOP, IORING_OP_READV, @@ -700,6 +712,9 @@ enum io_uring_register_op { /* auxiliary zcrx configuration, see enum zcrx_ctrl_op */ IORING_REGISTER_ZCRX_CTRL = 36, + /* register bpf filtering programs */ + IORING_REGISTER_BPF_FILTER = 37, + /* this goes last */ IORING_REGISTER_LAST, @@ -805,6 +820,13 @@ struct io_uring_restriction { __u32 resv2[3]; }; +struct io_uring_task_restriction { + __u16 flags; + __u16 nr_res; + __u32 resv[3]; + __DECLARE_FLEX_ARRAY(struct io_uring_restriction, restrictions); +}; + struct io_uring_clock_register { __u32 clockid; __u32 __resv[3]; @@ -1082,7 +1104,7 @@ struct io_uring_zcrx_ifq_reg { struct io_uring_zcrx_offsets offsets; __u32 zcrx_id; - __u32 __resv2; + __u32 rx_buf_len; __u64 __resv[3]; }; |