diff options
| author | Leon Romanovsky <leon@kernel.org> | 2023-12-12 09:04:59 +0200 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2023-12-12 09:04:59 +0200 |
| commit | afcda192dbab7df48dfedb1813a6d03bf6bd4996 (patch) | |
| tree | 270d0e74520e0f8d17da34bbdd8d91dec47f3585 /net/core/scm.c | |
| parent | 07f830ae4913d0b986c8c0ff88a7d597948b9bd8 (diff) | |
| parent | d727d27db536faea7178290c677cc0567f647231 (diff) | |
Expose c0 and SW encap ICM for RDMA
These two series from Mark and Shun extend RDMA mlx5 API.
Mark's series provides c0 register used to match egress
traffic sent by local device.
Shun's series adds new type for ICM area.
Link: https://lore.kernel.org/all/cover.1701871118.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'net/core/scm.c')
| -rw-r--r-- | net/core/scm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/core/scm.c b/net/core/scm.c index 880027ecf516..7dc47c17d863 100644 --- a/net/core/scm.c +++ b/net/core/scm.c @@ -26,6 +26,7 @@ #include <linux/nsproxy.h> #include <linux/slab.h> #include <linux/errqueue.h> +#include <linux/io_uring.h> #include <linux/uaccess.h> @@ -103,6 +104,11 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp) if (fd < 0 || !(file = fget_raw(fd))) return -EBADF; + /* don't allow io_uring files */ + if (io_uring_get_socket(file)) { + fput(file); + return -EINVAL; + } *fpp++ = file; fpl->count++; } |