net: tls, update curr on splice as well

commit c5a595000e2677e865a39f249c056bc05d6e55fd upstream.

The curr pointer must also be updated on the splice similar to how
we do this for other copy types.

Fixes: d829e9c4112b ("tls: convert to generic sk_msg interface")
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Reported-by: Jann Horn <jannh@google.com>
Link: https://lore.kernel.org/r/20231206232706.374377-2-john.fastabend@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 101d231c1b6108be9dc92436a3652d98ae2f369d..9ff3e4df2d6c5178644e30cef0f68cdba6cc9d3e 100644 (file)
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -1216,6 +1216,8 @@ alloc_payload:
                }
 
                sk_msg_page_add(msg_pl, page, copy, offset);
+               msg_pl->sg.copybreak = 0;
+               msg_pl->sg.curr = msg_pl->sg.end;
                sk_mem_charge(sk, copy);
 
                offset += copy;