Following up user feedback, we'd better to have a way to set a notification tag on the fly comparing to statically at the registration time at it's currently implemented. Add a feature to allow to copy send_sqe->user_data into the notification it's flushing. With 1/2 we can also add a cqe flag for when it fallback from zerocopy to normal copy execution. A git branch for convenience: https://github.com/isilence/linux.git zc-override-tag https://github.com/isilence/linux/tree/net/zc-override-tag Pavel Begunkov (2): io_uring/notif: change notif CQE uapi format io_uring/net: allow to override notification tag include/uapi/linux/io_uring.h | 10 ++++++++++ io_uring/net.c | 6 +++++- io_uring/notif.c | 4 ++-- 3 files changed, 17 insertions(+), 3 deletions(-) -- 2.37.0
