Merge branch 'mana-shared-6.2' of https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Long Li says:

====================
Introduce Microsoft Azure Network Adapter (MANA) RDMA driver [netdev prep]

The first 11 patches which modify the MANA Ethernet driver to support
RDMA driver.

* 'mana-shared-6.2' of https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
  net: mana: Define data structures for protection domain and memory registration
  net: mana: Define data structures for allocating doorbell page from GDMA
  net: mana: Define and process GDMA response code GDMA_STATUS_MORE_ENTRIES
  net: mana: Define max values for SGL entries
  net: mana: Move header files to a common location
  net: mana: Record port number in netdev
  net: mana: Export Work Queue functions for use by RDMA driver
  net: mana: Set the DMA device max segment size
  net: mana: Handle vport sharing between devices
  net: mana: Record the physical address for doorbell page region
  net: mana: Add support for auxiliary device
====================

Link: https://lore.kernel.org/all/[email protected]/
Signed-off-by: Leon Romanovsky <[email protected]>

1 files changed, 4 insertions, 0 deletions

diff --git a/io_uring/net.c b/io_uring/net.c
index 8c7226b5bf41..15dea91625e2 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -1056,6 +1056,8 @@ int io_send_zc(struct io_kiocb *req, unsigned int issue_flags)
 	sock = sock_from_file(req->file);
 	if (unlikely(!sock))
 		return -ENOTSOCK;
+	if (!test_bit(SOCK_SUPPORT_ZC, &sock->flags))
+		return -EOPNOTSUPP;
 
 	msg.msg_name = NULL;
 	msg.msg_control = NULL;
@@ -1151,6 +1153,8 @@ int io_sendmsg_zc(struct io_kiocb *req, unsigned int issue_flags)
 	sock = sock_from_file(req->file);
 	if (unlikely(!sock))
 		return -ENOTSOCK;
+	if (!test_bit(SOCK_SUPPORT_ZC, &sock->flags))
+		return -EOPNOTSUPP;
 
 	if (req_has_async_data(req)) {
 		kmsg = req->async_data;