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(parent: de17c68) | patch
kcm: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage
authorDavid Howells <dhowells@redhat.com>
Fri, 9 Jun 2023 10:02:20 +0000 (11:02 +0100)
committerJakub Kicinski <kuba@kernel.org>
Tue, 13 Jun 2023 04:13:23 +0000 (21:13 -0700)
commit264ba53fac79b03ff754bce62da5027ee3c57b8f
tree1dc6134f3ea5f946387fe602753c713073579109tree | snapshot
parentde17c6857301f1f5b0e71dd064bb816d6628a91dcommit | diff
kcm: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage

When transmitting data, call down into the transport socket using sendmsg
with MSG_SPLICE_PAGES to indicate that content should be spliced rather
than using sendpage.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Tom Herbert <tom@herbertland.com>
cc: Tom Herbert <tom@quantonium.net>
cc: Jens Axboe <axboe@kernel.dk>
cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/kcm/kcmsock.c diff | blob | history
Domain: System / Kernel;