4 #include "napi.h"
37 	/* napi approximating usecs, reverse busy_loop_current_time */  in net_to_ktime()
46 	/* Non-NAPI IDs can be rejected. */  in __io_napi_add_id()
89 	/* Non-NAPI IDs can be rejected. */  in __io_napi_del_id()
212 	/* Singular lists use a different napi loop end check function and are  in io_napi_blocking_busy_loop()
232  * io_napi_init() - Init napi settings
235  * Init napi settings in the io-uring context.
249  * io_napi_free() - Deallocate napi
252  * Free the napi list and the hash table in the io-uring context.
267 				 struct io_uring_napi *napi)  in io_napi_register_napi()  argument
269 	switch (napi->op_param) {  in io_napi_register_napi()
276 	/* clean the napi list for new settings */  in io_napi_register_napi()
278 	WRITE_ONCE(ctx->napi_track_mode, napi->op_param);  in io_napi_register_napi()
279 	WRITE_ONCE(ctx->napi_busy_poll_dt, napi->busy_poll_to * NSEC_PER_USEC);  in io_napi_register_napi()
280 	WRITE_ONCE(ctx->napi_prefer_busy_poll, !!napi->prefer_busy_poll);  in io_napi_register_napi()
285  * io_napi_register() - Register napi with io-uring
289  * Register napi in the io-uring context.
298 	struct io_uring_napi napi;  in io_register_napi()  local
302 	if (copy_from_user(&napi, arg, sizeof(napi)))  in io_register_napi()
304 	if (napi.pad[0] || napi.pad[1] || napi.resv)  in io_register_napi()
310 	switch (napi.opcode) {  in io_register_napi()
312 		return io_napi_register_napi(ctx, &napi);  in io_register_napi()
316 		return __io_napi_add_id(ctx, napi.op_param);  in io_register_napi()
320 		return __io_napi_del_id(ctx, napi.op_param);  in io_register_napi()
327  * io_napi_unregister() - Unregister napi with io-uring
331  * Unregister napi. If arg has been specified copy the busy poll timeout and
377  * Splice of the napi list and execute the napi busy poll loop.