diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-09-21 12:17:51 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-09-21 13:15:02 -0600 |
| commit | 516e82f0e043a1a0e8d00800ed0ffe2137cf0e7e (patch) | |
| tree | 01851ad477ef7da2a50523bd38809de1790c39b3 /io_uring/opdef.c | |
| parent | 6ae61b7aa2c758ce07347ebfa9c79b6f208098d5 (diff) | |
| download | lwn-516e82f0e043a1a0e8d00800ed0ffe2137cf0e7e.tar.gz lwn-516e82f0e043a1a0e8d00800ed0ffe2137cf0e7e.zip | |
io_uring/net: support non-zerocopy sendto
We have normal sends, but what is missing is sendto-like requests. Add
sendto() capabilities to IORING_OP_SEND by passing in addr just as we do
for IORING_OP_SEND_ZC.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/69fbd8b2cb830e57d1bf9ec351e9bf95c5b77e3f.1663668091.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/opdef.c')
| -rw-r--r-- | io_uring/opdef.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/io_uring/opdef.c b/io_uring/opdef.c index 4fbefb7d70c7..849514abd046 100644 --- a/io_uring/opdef.c +++ b/io_uring/opdef.c @@ -316,11 +316,14 @@ const struct io_op_def io_op_defs[] = { .pollout = 1, .audit_skip = 1, .ioprio = 1, + .manual_alloc = 1, .name = "SEND", #if defined(CONFIG_NET) + .async_size = sizeof(struct io_async_msghdr), .prep = io_sendmsg_prep, .issue = io_send, .fail = io_sendrecv_fail, + .prep_async = io_send_prep_async, #else .prep = io_eopnotsupp_prep, #endif @@ -495,7 +498,7 @@ const struct io_op_def io_op_defs[] = { .async_size = sizeof(struct io_async_msghdr), .prep = io_sendzc_prep, .issue = io_sendzc, - .prep_async = io_sendzc_prep_async, + .prep_async = io_send_prep_async, .cleanup = io_sendzc_cleanup, .fail = io_send_zc_fail, #else |