diff options
Diffstat (limited to 'net/ipv4/tcp_bpf.c')
| -rw-r--r-- | net/ipv4/tcp_bpf.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c index 31d6005cea9b..81f0dff69e0b 100644 --- a/net/ipv4/tcp_bpf.c +++ b/net/ipv4/tcp_bpf.c @@ -486,7 +486,7 @@ static int tcp_bpf_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) long timeo; int flags; - /* Don't let internal sendpage flags through */ + /* Don't let internal flags through */ flags = (msg->msg_flags & ~MSG_SENDPAGE_DECRYPTED); flags |= MSG_NO_SHARED_FRAGS; @@ -566,23 +566,6 @@ out_err: return copied ? copied : err; } -static int tcp_bpf_sendpage(struct sock *sk, struct page *page, int offset, - size_t size, int flags) -{ - struct bio_vec bvec; - struct msghdr msg = { - .msg_flags = flags | MSG_SPLICE_PAGES, - }; - - bvec_set_page(&bvec, page, size, offset); - iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, &bvec, 1, size); - - if (flags & MSG_SENDPAGE_NOTLAST) - msg.msg_flags |= MSG_MORE; - - return tcp_bpf_sendmsg(sk, &msg, size); -} - enum { TCP_BPF_IPV4, TCP_BPF_IPV6, @@ -612,7 +595,6 @@ static void tcp_bpf_rebuild_protos(struct proto prot[TCP_BPF_NUM_CFGS], prot[TCP_BPF_TX] = prot[TCP_BPF_BASE]; prot[TCP_BPF_TX].sendmsg = tcp_bpf_sendmsg; - prot[TCP_BPF_TX].sendpage = tcp_bpf_sendpage; prot[TCP_BPF_RX] = prot[TCP_BPF_BASE]; prot[TCP_BPF_RX].recvmsg = tcp_bpf_recvmsg_parser; @@ -647,8 +629,7 @@ static int tcp_bpf_assert_proto_ops(struct proto *ops) * indeed valid assumptions. */ return ops->recvmsg == tcp_recvmsg && - ops->sendmsg == tcp_sendmsg && - ops->sendpage == tcp_sendpage ? 0 : -ENOTSUPP; + ops->sendmsg == tcp_sendmsg ? 0 : -ENOTSUPP; } int tcp_bpf_update_proto(struct sock *sk, struct sk_psock *psock, bool restore) |