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Wed, 3 Dec 2025 19:52:33 +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 Z9IHEQGVMGnOTwAAD6G6ig (envelope-from ); Wed, 03 Dec 2025 19:52:33 +0000 From: Gabriel Krisman Bertazi To: Jens Axboe Cc: Gabriel Krisman Bertazi , io-uring@vger.kernel.org, csander@purestorage.com Subject: [PATCH liburing v3 1/4] liburing: Introduce getsockname operation Date: Wed, 3 Dec 2025 14:52:15 -0500 Message-ID: <20251203195223.3578559-2-krisman@suse.de> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251203195223.3578559-1-krisman@suse.de> References: <20251203195223.3578559-1-krisman@suse.de> 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-Spam-Flag: NO X-Spam-Score: -6.80 X-Spam-Level: X-Spamd-Result: default: False [-6.80 / 50.00]; REPLY(-4.00)[]; BAYES_HAM(-3.00)[100.00%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.20)[-0.982]; MIME_GOOD(-0.10)[text/plain]; RCVD_COUNT_TWO(0.00)[2]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_RATELIMITED(0.00)[rspamd.com]; RCPT_COUNT_THREE(0.00)[4]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo]; RCVD_TLS_ALL(0.00)[] This implements the functionality of getsockname(2) and getpeername(2) under a single operation. Signed-off-by: Gabriel Krisman Bertazi --- src/include/liburing.h | 13 +++++++++++++ src/include/liburing/io_uring.h | 1 + 2 files changed, 14 insertions(+) diff --git a/src/include/liburing.h b/src/include/liburing.h index 83819eb7..1626f3bb 100644 --- a/src/include/liburing.h +++ b/src/include/liburing.h @@ -1572,6 +1572,19 @@ IOURINGINLINE void io_uring_prep_cmd_sock(struct io_uring_sqe *sqe, sqe->level = level; } +IOURINGINLINE void io_uring_prep_cmd_getsockname(struct io_uring_sqe *sqe, + int fd, struct sockaddr *sockaddr, + socklen_t *sockaddr_len, + int peer) + LIBURING_NOEXCEPT +{ + io_uring_prep_uring_cmd(sqe, SOCKET_URING_OP_GETSOCKNAME, fd); + + sqe->addr = (uintptr_t) sockaddr; + sqe->addr3 = (unsigned long) (uintptr_t) sockaddr_len; + sqe->optlen = peer; +} + IOURINGINLINE void io_uring_prep_waitid(struct io_uring_sqe *sqe, idtype_t idtype, id_t id, diff --git a/src/include/liburing/io_uring.h b/src/include/liburing/io_uring.h index a54e5b42..8e8b8e6a 100644 --- a/src/include/liburing/io_uring.h +++ b/src/include/liburing/io_uring.h @@ -966,6 +966,7 @@ enum io_uring_socket_op { SOCKET_URING_OP_GETSOCKOPT, SOCKET_URING_OP_SETSOCKOPT, SOCKET_URING_OP_TX_TIMESTAMP, + SOCKET_URING_OP_GETSOCKNAME, }; /* -- 2.52.0