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Patches 3-5 allow to register multiple ifqs within a single io_uring instance. That should be useful for setups with multiple interfaces. Patch 1 and 2 and not related but I just bundled them together. v2: fix returning the user an incorrect offset for mmap add IORING_OFF_ZCRX_SHIFT split Patch 3 out of Patch 6 Pavel Begunkov (6): io_uring/zcrx: remove duplicated freelist init io_uring/zcrx: move io_zcrx_iov_page io_uring/zcrx: remove sqe->file_index check io_uring/zcrx: let zcrx choose region for mmaping io_uring/zcrx: move zcrx region to struct io_zcrx_ifq io_uring/zcrx: add support for multiple ifqs include/linux/io_uring_types.h | 7 +-- io_uring/io_uring.c | 3 +- io_uring/memmap.c | 11 ++-- io_uring/memmap.h | 2 + io_uring/net.c | 8 +-- io_uring/zcrx.c | 107 ++++++++++++++++++++++----------- io_uring/zcrx.h | 8 +++ 7 files changed, 96 insertions(+), 50 deletions(-) -- 2.48.1