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authorPavel Begunkov <asml.silence@gmail.com>2022-07-12 23:52:29 +0300
committerJakub Kicinski <kuba@kernel.org>2022-07-20 00:20:42 +0300
commit7c701d92b2b5e5175dbfec875816474b802b0c45 (patch)
tree974616dd04936290206960cea47e7366b1bc0392 /include/linux/socket.h
parent2e07a521e1e424787af3bfc59615de4220856c35 (diff)
downloadlinux-7c701d92b2b5e5175dbfec875816474b802b0c45.tar.xz
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 'include/linux/socket.h')
-rw-r--r--include/linux/socket.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 17311ad9f9af..7bac9fc1cee0 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -69,6 +69,7 @@ struct msghdr {
unsigned int msg_flags; /* flags on received message */
__kernel_size_t msg_controllen; /* ancillary data buffer length */
struct kiocb *msg_iocb; /* ptr to iocb for async requests */
+ struct ubuf_info *msg_ubuf;
};
struct user_msghdr {