diff options
| author | Clément Léger <cleger@meta.com> | 2026-05-19 12:44:33 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2026-05-26 10:42:01 -0600 |
| commit | 255180f7034f48aa5b0c8df70228307394bddbb9 (patch) | |
| tree | a4bccc913785f78ff456ea00eb852e4242859986 /include/uapi/linux/io_uring | |
| parent | 0719e10d826aa0ba4840917d0261986eaead9a51 (diff) | |
io_uring/zcrx: notify user on frag copy fallback
Add a ZCRX_NOTIF_COPY notification type to signal userspace when a
received fragment could not be delivered using zero-copy and was
instead copied into a buffer.
Signed-off-by: Clément Léger <cleger@meta.com>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://patch.msgid.link/3d54bcd8bf10b3a1e88beb0cd39c40c3937bea4f.1779189667.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/uapi/linux/io_uring')
| -rw-r--r-- | include/uapi/linux/io_uring/zcrx.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/io_uring/zcrx.h b/include/uapi/linux/io_uring/zcrx.h index 67185566ad3c..3f7b72b09878 100644 --- a/include/uapi/linux/io_uring/zcrx.h +++ b/include/uapi/linux/io_uring/zcrx.h @@ -70,6 +70,7 @@ enum zcrx_features { enum zcrx_notification_type { ZCRX_NOTIF_NO_BUFFERS, + ZCRX_NOTIF_COPY, __ZCRX_NOTIF_TYPE_LAST, }; |