diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2025-04-20 10:31:20 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-04-23 07:13:14 -0600 |
| commit | 76f1cc98b23cefd1f0ae90c51f1fb837e5f46528 (patch) | |
| tree | 7a30f6b5dfe8ffae37106208b5bb70c2b89a3a1a /io_uring/net.c | |
| parent | 632b3186726984319e2337987de86a442407f30e (diff) | |
io_uring/zcrx: add support for multiple ifqs
Allow the user to register multiple ifqs / zcrx contexts. With that we
can use multiple interfaces / interface queues in a single io_uring
instance.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/668b03bee03b5216564482edcfefbc2ee337dd30.1745141261.git.asml.silence@gmail.com
[axboe: fold in fix]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/net.c')
| -rw-r--r-- | io_uring/net.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/io_uring/net.c b/io_uring/net.c index 782f8e76c5c7..b3a643675ce8 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -1189,11 +1189,10 @@ int io_recvzc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) return -EINVAL; ifq_idx = READ_ONCE(sqe->zcrx_ifq_idx); - if (ifq_idx != 0) - return -EINVAL; - zc->ifq = req->ctx->ifq; + zc->ifq = xa_load(&req->ctx->zcrx_ctxs, ifq_idx); if (!zc->ifq) return -EINVAL; + zc->len = READ_ONCE(sqe->len); zc->flags = READ_ONCE(sqe->ioprio); zc->msg_flags = READ_ONCE(sqe->msg_flags); |