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Mon, 25 Nov 2024 18:36:38 GMT (envelope-from git) Date: Mon, 25 Nov 2024 18:36:38 GMT Message-Id: <202411251836.4APIacnv029487@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Kevin Bowling Subject: git: c1e304c60c46 - main - setsockopt.2: Clarify SO_SPLICE action List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kbowling X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: c1e304c60c46a26af57f9638c53417dd6cffa9fe Auto-Submitted: auto-generated The branch main has been updated by kbowling: URL: https://cgit.FreeBSD.org/src/commit/?id=c1e304c60c46a26af57f9638c53417dd6cffa9fe commit c1e304c60c46a26af57f9638c53417dd6cffa9fe Author: Kevin Bowling AuthorDate: 2024-11-25 18:32:35 +0000 Commit: Kevin Bowling CommitDate: 2024-11-25 18:36:00 +0000 setsockopt.2: Clarify SO_SPLICE action Reviewed by: gallatin, markj MFC after: 3 days Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D47720 Co-authored-by: Mark Johnston --- lib/libsys/getsockopt.2 | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/lib/libsys/getsockopt.2 b/lib/libsys/getsockopt.2 index ca826528ff2f..15e4b76311d8 100644 --- a/lib/libsys/getsockopt.2 +++ b/lib/libsys/getsockopt.2 @@ -25,7 +25,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd July 8, 2024 +.Dd November 25, 2024 .Dt GETSOCKOPT 2 .Os .Sh NAME @@ -568,9 +568,14 @@ struct so_splice { .Pp Data received on .Fa s -will automatically be transmitted from the socket specified in +will automatically be transmitted via the socket specified in .Fa sp_fd without any intervention by userspace. +That is, the data will be transmitted via +.Fa sp_fd +as if userspace had called +.Xr send 2 +directly. Splicing is a one-way operation; a given pair of sockets may be spliced in one or both directions. Currently only connected