summaryrefslogtreecommitdiff
path: root/net/compat.c
diff options
context:
space:
mode:
authorPavel Begunkov <asml.silence@gmail.com>2022-07-12 21:52:29 +0100
committerJakub Kicinski <kuba@kernel.org>2022-07-19 14:20:42 -0700
commit7c701d92b2b5e5175dbfec875816474b802b0c45 (patch)
tree974616dd04936290206960cea47e7366b1bc0392 /net/compat.c
parent2e07a521e1e424787af3bfc59615de4220856c35 (diff)
skbuff: carry external ubuf_info in msghdr
Make possible for network in-kernel callers like io_uring to pass in a custom ubuf_info by setting it in a new field of struct msghdr. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/compat.c')
-rw-r--r--net/compat.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/compat.c b/net/compat.c
index 210fc3b4d0d8..6cd2e7683dd0 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -80,6 +80,7 @@ int __get_compat_msghdr(struct msghdr *kmsg,
return -EMSGSIZE;
kmsg->msg_iocb = NULL;
+ kmsg->msg_ubuf = NULL;
*ptr = msg.msg_iov;
*len = msg.msg_iovlen;
return 0;