static int espintcp_sendskmsg_locked(struct sock *sk,
struct espintcp_msg *emsg, int flags)
{
+ struct msghdr msghdr = { .msg_flags = flags | MSG_SPLICE_PAGES, };
struct sk_msg *skmsg = &emsg->skmsg;
struct scatterlist *sg;
int done = 0;
int ret;
- flags |= MSG_SENDPAGE_NOTLAST;
+ msghdr.msg_flags |= MSG_SENDPAGE_NOTLAST;
sg = &skmsg->sg.data[skmsg->sg.start];
do {
+ struct bio_vec bvec;
size_t size = sg->length - emsg->offset;
int offset = sg->offset + emsg->offset;
struct page *p;
emsg->offset = 0;
if (sg_is_last(sg))
- flags &= ~MSG_SENDPAGE_NOTLAST;
+ msghdr.msg_flags &= ~MSG_SENDPAGE_NOTLAST;
p = sg_page(sg);
retry:
- ret = do_tcp_sendpages(sk, p, offset, size, flags);
+ bvec_set_page(&bvec, p, size, offset);
+ iov_iter_bvec(&msghdr.msg_iter, ITER_SOURCE, &bvec, 1, size);
+ ret = tcp_sendmsg_locked(sk, &msghdr, size);
if (ret < 0) {
emsg->offset = offset - sg->offset;
skmsg->sg.start += done;