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2 comments:
File src/core/osmo_io.c:
ack, makes sense, the special case for rc=0 is in the recv path (socket closed). […]
send(len=0) actually succeeds (for TCP sockets) and is currently used in libosmo-netif to check whether a connect() succeeded. The poll-based backend can simply check whether the fd is writable or not. But as Harald mentioned in the SCTP ticket this is not the case with SCTP where write(len=0) returns an error.
File src/core/osmo_io_uring.c:
Patch Set #2, Line 196: iofd_handle_send_completion(iofd, rc, msghdr);
The goto can easily be dropped: […]
Ack
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