- if (is_tls_tx(csk)) {
- skb = get_record_skb(sk,
- select_size(sk, size,
- flags,
- TX_TLSHDR_LEN),
- true);
- } else {
- skb = get_tx_skb(sk, 0);
- }
- if (!skb)
- goto wait_for_memory;
- copy = mss;
- }
- if (copy > size)
- copy = size;
-
- i = skb_shinfo(skb)->nr_frags;
- if (skb_can_coalesce(skb, i, page, offset)) {
- skb_frag_size_add(&skb_shinfo(skb)->frags[i - 1], copy);
- } else if (i < MAX_SKB_FRAGS) {
- get_page(page);
- skb_fill_page_desc(skb, i, page, offset, copy);
- } else {
- tx_skb_finalize(skb);
- push_frames_if_head(sk);
- goto new_buf;
- }
-
- skb->len += copy;
- if (skb->len == mss)
- tx_skb_finalize(skb);
- skb->data_len += copy;
- skb->truesize += copy;
- sk->sk_wmem_queued += copy;
- tp->write_seq += copy;
- copied += copy;
- offset += copy;
- size -= copy;
-
- if (corked(tp, flags) &&
- (sk_stream_wspace(sk) < sk_stream_min_wspace(sk)))
- ULP_SKB_CB(skb)->flags |= ULPCB_FLAG_NO_APPEND;
-
- if (!size)
- break;
-
- if (unlikely(ULP_SKB_CB(skb)->flags & ULPCB_FLAG_NO_APPEND))
- push_frames_if_head(sk);
- continue;
-wait_for_sndbuf:
- set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
-wait_for_memory:
- err = csk_wait_memory(cdev, sk, &timeo);
- if (err)
- goto do_error;
- }
-out:
- csk_reset_flag(csk, CSK_TX_MORE_DATA);
- if (copied)
- chtls_tcp_push(sk, flags);
-done:
- release_sock(sk);
- return copied;
-
-do_error:
- if (copied)
- goto out;
-
-out_err:
- if (csk_conn_inline(csk))
- csk_reset_flag(csk, CSK_TX_MORE_DATA);
- copied = sk_stream_error(sk, flags, err);
- goto done;
+ bvec_set_page(&bvec, page, size, offset);
+ iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, &bvec, 1, size);
+ return chtls_sendmsg(sk, &msg, size);