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Wed, 3 Dec 2025 19:52:30 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id 9N0RNf6UMGnGTwAAD6G6ig (envelope-from ); Wed, 03 Dec 2025 19:52:30 +0000 From: Gabriel Krisman Bertazi To: Jens Axboe Cc: Gabriel Krisman Bertazi , io-uring@vger.kernel.org, csander@purestorage.com Subject: [PATCH liburing v3 0/4] liburing: getsockname support Date: Wed, 3 Dec 2025 14:52:14 -0500 Message-ID: <20251203195223.3578559-1-krisman@suse.de> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spamd-Result: default: False [-2.80 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-0.997]; MIME_GOOD(-0.10)[text/plain]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FUZZY_RATELIMITED(0.00)[rspamd.com]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; RCPT_COUNT_THREE(0.00)[4]; RCVD_TLS_ALL(0.00)[] X-Spam-Level: X-Spam-Flag: NO X-Spam-Score: -2.80 Changes since v2: The main change from the previous iteration is ensuring the test won't regress in older kernels. This is done by installing the socket fd and fallbacking to the syscall. I avoided reverting to using a fixed port because that is flaky and would also require recreating the socket. This is the library counterpart for the kernel support. Also available at: https://github.com/krisman/liburing -b socket --- CC: io-uring@vger.kernel.org CC: csander@purestorage.com Gabriel Krisman Bertazi (4): liburing: Introduce getsockname operation test/bind-listen.t: Use ephemeral port bind-listen.t: Add tests for getsockname man/io_uring_prep_getsockname.3: Add man page man/io_uring_prep_getsockname.3 | 78 +++++++++++++ src/include/liburing.h | 13 +++ src/include/liburing/io_uring.h | 1 + test/bind-listen.c | 188 +++++++++++++++++++++++++++++--- 4 files changed, 267 insertions(+), 13 deletions(-) create mode 100644 man/io_uring_prep_getsockname.3 -- 2.52.0