Re: [PATCH net-next 1/5] selftests: hw-net: auto-disable building the iouring C code

On Sat, 22 Nov 2025 16:55:05 -0800 David Wei wrote:

...

+# Check if io_uring supports zero-copy receive +HAS_IOURING_ZCRX := $(shell \

• echo -e '#include <liburing.h>\n' \

•     'void *func = (void *)io_uring_register_ifq;\n' \
  

•     'int main() {return 0;}' | \
  

• $(CC) -luring -x c - -o /dev/null 2>&1 && echo y)

+ifeq ($(HAS_IOURING_ZCRX),y) +COND_GEN_FILES += iou-zcrx +else +$(warning excluding iouring tests, liburing not installed or too old)

Would you want to mention the min ver needed (2.10)?

I think people would update to latest upstream if they update? I suspect we'll have to update this check if new dependencies come up, the version will become stale..