diff options
Diffstat (limited to 'net')
49 files changed, 8 insertions, 330 deletions
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index a06f4d4a6f47..8978fb6212ff 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -1929,7 +1929,6 @@ static const struct proto_ops atalk_dgram_ops = { .sendmsg = atalk_sendmsg, .recvmsg = atalk_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static struct notifier_block ddp_notifier = { diff --git a/net/atm/pvc.c b/net/atm/pvc.c index 53e7d3f39e26..66d9a9bd5896 100644 --- a/net/atm/pvc.c +++ b/net/atm/pvc.c @@ -126,7 +126,6 @@ static const struct proto_ops pvc_proto_ops = { .sendmsg = vcc_sendmsg, .recvmsg = vcc_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; diff --git a/net/atm/svc.c b/net/atm/svc.c index d83556d8beb9..36a814f1fbd1 100644 --- a/net/atm/svc.c +++ b/net/atm/svc.c @@ -654,7 +654,6 @@ static const struct proto_ops svc_proto_ops = { .sendmsg = vcc_sendmsg, .recvmsg = vcc_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index d8da400cb4de..5db805d5f74d 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -2022,7 +2022,6 @@ static const struct proto_ops ax25_proto_ops = { .sendmsg = ax25_sendmsg, .recvmsg = ax25_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; /* diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c index 4eebcc66c19a..9c82698da4f5 100644 --- a/net/caif/caif_socket.c +++ b/net/caif/caif_socket.c @@ -976,7 +976,6 @@ static const struct proto_ops caif_seqpacket_ops = { .sendmsg = caif_seqpkt_sendmsg, .recvmsg = caif_seqpkt_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static const struct proto_ops caif_stream_ops = { @@ -996,7 +995,6 @@ static const struct proto_ops caif_stream_ops = { .sendmsg = caif_stream_sendmsg, .recvmsg = caif_stream_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; /* This function is called when a socket is finally destroyed. */ diff --git a/net/can/bcm.c b/net/can/bcm.c index a962ec2b8ba5..9ba35685b043 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -1703,7 +1703,6 @@ static const struct proto_ops bcm_ops = { .sendmsg = bcm_sendmsg, .recvmsg = bcm_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static struct proto bcm_proto __read_mostly = { diff --git a/net/can/isotp.c b/net/can/isotp.c index 84f9aba02901..1f25b45868cf 100644 --- a/net/can/isotp.c +++ b/net/can/isotp.c @@ -1699,7 +1699,6 @@ static const struct proto_ops isotp_ops = { .sendmsg = isotp_sendmsg, .recvmsg = isotp_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static struct proto isotp_proto __read_mostly = { diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c index 35970c25496a..feaec4ad6d16 100644 --- a/net/can/j1939/socket.c +++ b/net/can/j1939/socket.c @@ -1306,7 +1306,6 @@ static const struct proto_ops j1939_ops = { .sendmsg = j1939_sk_sendmsg, .recvmsg = j1939_sk_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static struct proto j1939_proto __read_mostly = { diff --git a/net/can/raw.c b/net/can/raw.c index f64469b98260..15c79b079184 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -962,7 +962,6 @@ static const struct proto_ops raw_ops = { .sendmsg = raw_sendmsg, .recvmsg = raw_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static struct proto raw_proto __read_mostly = { diff --git a/net/core/sock.c b/net/core/sock.c index 5f1747c12004..de719094b804 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -3261,36 +3261,6 @@ void __receive_sock(struct file *file) } } -ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags) -{ - ssize_t res; - struct msghdr msg = {.msg_flags = flags}; - struct kvec iov; - char *kaddr = kmap(page); - iov.iov_base = kaddr + offset; - iov.iov_len = size; - res = kernel_sendmsg(sock, &msg, &iov, 1, size); - kunmap(page); - return res; -} -EXPORT_SYMBOL(sock_no_sendpage); - -ssize_t sock_no_sendpage_locked(struct sock *sk, struct page *page, - int offset, size_t size, int flags) -{ - ssize_t res; - struct msghdr msg = {.msg_flags = flags}; - struct kvec iov; - char *kaddr = kmap(page); - - iov.iov_base = kaddr + offset; - iov.iov_len = size; - res = kernel_sendmsg_locked(sk, &msg, &iov, 1, size); - kunmap(page); - return res; -} -EXPORT_SYMBOL(sock_no_sendpage_locked); - /* * Default Socket Callbacks */ @@ -4046,7 +4016,7 @@ static void proto_seq_printf(struct seq_file *seq, struct proto *proto) { seq_printf(seq, "%-9s %4u %6d %6ld %-3s %6u %-3s %-10s " - "%2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c\n", + "%2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c\n", proto->name, proto->obj_size, sock_prot_inuse_get(seq_file_net(seq), proto), @@ -4067,7 +4037,6 @@ static void proto_seq_printf(struct seq_file *seq, struct proto *proto) proto_method_implemented(proto->getsockopt), proto_method_implemented(proto->sendmsg), proto_method_implemented(proto->recvmsg), - proto_method_implemented(proto->sendpage), proto_method_implemented(proto->bind), proto_method_implemented(proto->backlog_rcv), proto_method_implemented(proto->hash), @@ -4088,7 +4057,7 @@ static int proto_seq_show(struct seq_file *seq, void *v) "maxhdr", "slab", "module", - "cl co di ac io in de sh ss gs se re sp bi br ha uh gp em\n"); + "cl co di ac io in de sh ss gs se re bi br ha uh gp em\n"); else proto_seq_printf(seq, list_entry(v, struct proto, node)); return 0; diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 3ab68415d121..fa8079303cb0 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -1010,7 +1010,6 @@ static const struct proto_ops inet_dccp_ops = { .sendmsg = inet_sendmsg, .recvmsg = sock_common_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static struct inet_protosw dccp_v4_protosw = { diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 93c98990d726..7249ef218178 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -1087,7 +1087,6 @@ static const struct proto_ops inet6_dccp_ops = { .sendmsg = inet_sendmsg, .recvmsg = sock_common_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, #ifdef CONFIG_COMPAT .compat_ioctl = inet6_compat_ioctl, #endif diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c index 9c124705120d..00302e8b9615 100644 --- a/net/ieee802154/socket.c +++ b/net/ieee802154/socket.c @@ -426,7 +426,6 @@ static const struct proto_ops ieee802154_raw_ops = { .sendmsg = ieee802154_sock_sendmsg, .recvmsg = sock_common_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; /* DGRAM Sockets (802.15.4 dataframes) */ @@ -989,7 +988,6 @@ static const struct proto_ops ieee802154_dgram_ops = { .sendmsg = ieee802154_sock_sendmsg, .recvmsg = sock_common_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static void ieee802154_sock_destruct(struct sock *sk) diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 38e649fb4474..9b2ca2fcc5a1 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -847,23 +847,6 @@ void inet_splice_eof(struct socket *sock) } EXPORT_SYMBOL_GPL(inet_splice_eof); -ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, - size_t size, int flags) -{ - struct sock *sk = sock->sk; - const struct proto *prot; - - if (unlikely(inet_send_prepare(sk))) - return -EAGAIN; - - /* IPV6_ADDRFORM can change sk->sk_prot under us. */ - prot = READ_ONCE(sk->sk_prot); - if (prot->sendpage) - return prot->sendpage(sk, page, offset, size, flags); - return sock_no_sendpage(sock, page, offset, size, flags); -} -EXPORT_SYMBOL(inet_sendpage); - INDIRECT_CALLABLE_DECLARE(int udp_recvmsg(struct sock *, struct msghdr *, size_t, int, int *)); int inet_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, @@ -1067,12 +1050,10 @@ const struct proto_ops inet_stream_ops = { .mmap = tcp_mmap, #endif .splice_eof = inet_splice_eof, - .sendpage = inet_sendpage, .splice_read = tcp_splice_read, .read_sock = tcp_read_sock, .read_skb = tcp_read_skb, .sendmsg_locked = tcp_sendmsg_locked, - .sendpage_locked = tcp_sendpage_locked, .peek_len = tcp_peek_len, #ifdef CONFIG_COMPAT .compat_ioctl = inet_compat_ioctl, @@ -1102,7 +1083,6 @@ const struct proto_ops inet_dgram_ops = { .recvmsg = inet_recvmsg, .mmap = sock_no_mmap, .splice_eof = inet_splice_eof, - .sendpage = inet_sendpage, .set_peek_off = sk_set_peek_off, #ifdef CONFIG_COMPAT .compat_ioctl = inet_compat_ioctl, @@ -1134,7 +1114,6 @@ static const struct proto_ops inet_sockraw_ops = { .recvmsg = inet_recvmsg, .mmap = sock_no_mmap, .splice_eof = inet_splice_eof, - .sendpage = inet_sendpage, #ifdef CONFIG_COMPAT .compat_ioctl = inet_compat_ioctl, #endif diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index d56edc2c885f..e03e08745308 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -923,11 +923,10 @@ int tcp_send_mss(struct sock *sk, int *size_goal, int flags) return mss_now; } -/* In some cases, both sendpage() and sendmsg() could have added - * an skb to the write queue, but failed adding payload on it. - * We need to remove it to consume less memory, but more - * importantly be able to generate EPOLLOUT for Edge Trigger epoll() - * users. +/* In some cases, both sendmsg() could have added an skb to the write queue, + * but failed adding payload on it. We need to remove it to consume less + * memory, but more importantly be able to generate EPOLLOUT for Edge Trigger + * epoll() users. */ void tcp_remove_empty_skb(struct sock *sk) { @@ -975,40 +974,6 @@ int tcp_wmem_schedule(struct sock *sk, int copy) return min(copy, sk->sk_forward_alloc); } -int tcp_sendpage_locked(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, }; - - if (!(sk->sk_route_caps & NETIF_F_SG)) - return sock_no_sendpage_locked(sk, page, offset, size, flags); - - tcp_rate_check_app_limited(sk); /* is sending application-limited? */ - - 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_sendmsg_locked(sk, &msg, size); -} -EXPORT_SYMBOL_GPL(tcp_sendpage_locked); - -int tcp_sendpage(struct sock *sk, struct page *page, int offset, - size_t size, int flags) -{ - int ret; - - lock_sock(sk); - ret = tcp_sendpage_locked(sk, page, offset, size, flags); - release_sock(sk); - - return ret; -} -EXPORT_SYMBOL(tcp_sendpage); - void tcp_free_fastopen_req(struct tcp_sock *tp) { if (tp->fastopen_req) { 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) diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 9213804b034f..fd365de4d5ff 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -3117,7 +3117,6 @@ struct proto tcp_prot = { .recvmsg = tcp_recvmsg, .sendmsg = tcp_sendmsg, .splice_eof = tcp_splice_eof, - .sendpage = tcp_sendpage, .backlog_rcv = tcp_v4_do_rcv, .release_cb = tcp_release_cb, .hash = inet_hash, diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 48fdcd3cad9c..42a96b3547c9 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1340,20 +1340,6 @@ void udp_splice_eof(struct socket *sock) } EXPORT_SYMBOL_GPL(udp_splice_eof); -int udp_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 }; - - if (flags & MSG_SENDPAGE_NOTLAST) - msg.msg_flags |= MSG_MORE; - - bvec_set_page(&bvec, page, size, offset); - iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, &bvec, 1, size); - return udp_sendmsg(sk, &msg, size); -} - #define UDP_SKB_IS_STATELESS 0x80000000 /* all head states (dst, sk, nf conntrack) except skb extensions are @@ -2933,7 +2919,6 @@ struct proto udp_prot = { .sendmsg = udp_sendmsg, .recvmsg = udp_recvmsg, .splice_eof = udp_splice_eof, - .sendpage = udp_sendpage, .release_cb = ip4_datagram_release_cb, .hash = udp_lib_hash, .unhash = udp_lib_unhash, diff --git a/net/ipv4/udp_impl.h b/net/ipv4/udp_impl.h index 4ba7a88a1b1d..e1ff3a375996 100644 --- a/net/ipv4/udp_impl.h +++ b/net/ipv4/udp_impl.h @@ -19,8 +19,6 @@ int udp_getsockopt(struct sock *sk, int level, int optname, int udp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int flags, int *addr_len); -int udp_sendpage(struct sock *sk, struct page *page, int offset, size_t size, - int flags); void udp_destroy_sock(struct sock *sk); #ifdef CONFIG_PROC_FS diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c index 143f93a12f25..39ecdad1b50c 100644 --- a/net/ipv4/udplite.c +++ b/net/ipv4/udplite.c @@ -56,7 +56,6 @@ struct proto udplite_prot = { .getsockopt = udp_getsockopt, .sendmsg = udp_sendmsg, .recvmsg = udp_recvmsg, - .sendpage = udp_sendpage, .hash = udp_lib_hash, .unhash = udp_lib_unhash, .rehash = udp_v4_rehash, diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index b3451cf47d29..5d593ddc0347 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -696,9 +696,7 @@ const struct proto_ops inet6_stream_ops = { .mmap = tcp_mmap, #endif .splice_eof = inet_splice_eof, - .sendpage = inet_sendpage, .sendmsg_locked = tcp_sendmsg_locked, - .sendpage_locked = tcp_sendpage_locked, .splice_read = tcp_splice_read, .read_sock = tcp_read_sock, .read_skb = tcp_read_skb, @@ -729,7 +727,6 @@ const struct proto_ops inet6_dgram_ops = { .recvmsg = inet6_recvmsg, /* retpoline's sake */ .read_skb = udp_read_skb, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, .set_peek_off = sk_set_peek_off, #ifdef CONFIG_COMPAT .compat_ioctl = inet6_compat_ioctl, diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index c9caeb5a43ed..ac1cef094c5f 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -1296,7 +1296,6 @@ const struct proto_ops inet6_sockraw_ops = { .sendmsg = inet_sendmsg, /* ok */ .recvmsg = sock_common_recvmsg, /* ok */ .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, #ifdef CONFIG_COMPAT .compat_ioctl = inet6_compat_ioctl, #endif diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index c17c8ff94b79..40dd92a2f480 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -2151,7 +2151,6 @@ struct proto tcpv6_prot = { .recvmsg = tcp_recvmsg, .sendmsg = tcp_sendmsg, .splice_eof = tcp_splice_eof, - .sendpage = tcp_sendpage, .backlog_rcv = tcp_v6_do_rcv, .release_cb = tcp_release_cb, .hash = inet6_hash, diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index d0537c1c8cd7..393f01b2a7e6 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -963,24 +963,6 @@ static void kcm_splice_eof(struct socket *sock) release_sock(sk); } -static ssize_t kcm_sendpage(struct socket *sock, struct page *page, - int offset, size_t size, int flags) - -{ - struct bio_vec bvec; - struct msghdr msg = { .msg_flags = flags | MSG_SPLICE_PAGES, }; - - if (flags & MSG_SENDPAGE_NOTLAST) - msg.msg_flags |= MSG_MORE; - - if (flags & MSG_OOB) - return -EOPNOTSUPP; - - bvec_set_page(&bvec, page, size, offset); - iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, &bvec, 1, size); - return kcm_sendmsg(sock, &msg, size); -} - static int kcm_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags) { @@ -1769,7 +1751,6 @@ static const struct proto_ops kcm_dgram_ops = { .recvmsg = kcm_recvmsg, .mmap = sock_no_mmap, .splice_eof = kcm_splice_eof, - .sendpage = kcm_sendpage, }; static const struct proto_ops kcm_seqpacket_ops = { @@ -1791,7 +1772,6 @@ static const struct proto_ops kcm_seqpacket_ops = { .recvmsg = kcm_recvmsg, .mmap = sock_no_mmap, .splice_eof = kcm_splice_eof, - .sendpage = kcm_sendpage, .splice_read = kcm_splice_read, }; diff --git a/net/key/af_key.c b/net/key/af_key.c index 31ab12fd720a..ede3c6a60353 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -3761,7 +3761,6 @@ static const struct proto_ops pfkey_ops = { .listen = sock_no_listen, .shutdown = sock_no_shutdown, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, /* Now the operations that really occur. */ .release = pfkey_release, diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c index 2b795c1064f5..f9073bc7281f 100644 --- a/net/l2tp/l2tp_ip.c +++ b/net/l2tp/l2tp_ip.c @@ -624,7 +624,6 @@ static const struct proto_ops l2tp_ip_ops = { .sendmsg = inet_sendmsg, .recvmsg = sock_common_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static struct inet_protosw l2tp_ip_protosw = { diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c index 5137ea1861ce..b1623f9c4f92 100644 --- a/net/l2tp/l2tp_ip6.c +++ b/net/l2tp/l2tp_ip6.c @@ -751,7 +751,6 @@ static const struct proto_ops l2tp_ip6_ops = { .sendmsg = inet_sendmsg, .recvmsg = sock_common_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, #ifdef CONFIG_COMPAT .compat_ioctl = inet6_compat_ioctl, #endif diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index 9ffbc667be6c..57c35c960b2c 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -1232,7 +1232,6 @@ static const struct proto_ops llc_ui_ops = { .sendmsg = llc_ui_sendmsg, .recvmsg = llc_ui_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static const char llc_proc_err_msg[] __initconst = diff --git a/net/mctp/af_mctp.c b/net/mctp/af_mctp.c index bb4bd0b6a4f7..f6be58b68c6f 100644 --- a/net/mctp/af_mctp.c +++ b/net/mctp/af_mctp.c @@ -485,7 +485,6 @@ static const struct proto_ops mctp_dgram_ops = { .sendmsg = mctp_sendmsg, .recvmsg = mctp_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, #ifdef CONFIG_COMPAT .compat_ioctl = mctp_compat_ioctl, #endif diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index bd023debedc8..e892673deb73 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -3866,7 +3866,6 @@ static const struct proto_ops mptcp_stream_ops = { .sendmsg = inet_sendmsg, .recvmsg = inet_recvmsg, .mmap = sock_no_mmap, - .sendpage = inet_sendpage, }; static struct inet_protosw mptcp_protosw = { @@ -3961,7 +3960,6 @@ static const struct proto_ops mptcp_v6_stream_ops = { .sendmsg = inet6_sendmsg, .recvmsg = inet6_recvmsg, .mmap = sock_no_mmap, - .sendpage = inet_sendpage, #ifdef CONFIG_COMPAT .compat_ioctl = inet6_compat_ioctl, #endif diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index cbd9aa7ee24a..39cfb778ebc5 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -2815,7 +2815,6 @@ static const struct proto_ops netlink_ops = { .sendmsg = netlink_sendmsg, .recvmsg = netlink_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static const struct net_proto_family netlink_family_ops = { diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 5a4cb796150f..eb8ccbd58df7 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -1364,7 +1364,6 @@ static const struct proto_ops nr_proto_ops = { .sendmsg = nr_sendmsg, .recvmsg = nr_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static struct notifier_block nr_dev_notifier = { diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index a2dbeb264f26..85ff90a03b0c 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -4621,7 +4621,6 @@ static const struct proto_ops packet_ops_spkt = { .sendmsg = packet_sendmsg_spkt, .recvmsg = packet_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static const struct proto_ops packet_ops = { @@ -4643,7 +4642,6 @@ static const struct proto_ops packet_ops = { .sendmsg = packet_sendmsg, .recvmsg = packet_recvmsg, .mmap = packet_mmap, - .sendpage = sock_no_sendpage, }; static const struct net_proto_family packet_family_ops = { diff --git a/net/phonet/socket.c b/net/phonet/socket.c index 967f9b4dc026..1018340d89a7 100644 --- a/net/phonet/socket.c +++ b/net/phonet/socket.c @@ -441,7 +441,6 @@ const struct proto_ops phonet_dgram_ops = { .sendmsg = pn_socket_sendmsg, .recvmsg = sock_common_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; const struct proto_ops phonet_stream_ops = { @@ -462,7 +461,6 @@ const struct proto_ops phonet_stream_ops = { .sendmsg = pn_socket_sendmsg, .recvmsg = sock_common_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; EXPORT_SYMBOL(phonet_stream_ops); diff --git a/net/qrtr/af_qrtr.c b/net/qrtr/af_qrtr.c index 76f0434d3d06..78beb74146e7 100644 --- a/net/qrtr/af_qrtr.c +++ b/net/qrtr/af_qrtr.c @@ -1244,7 +1244,6 @@ static const struct proto_ops qrtr_proto_ops = { .shutdown = sock_no_shutdown, .release = qrtr_release, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static struct proto qrtr_proto = { diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c index 3ff6995244e5..01c4cdfef45d 100644 --- a/net/rds/af_rds.c +++ b/net/rds/af_rds.c @@ -653,7 +653,6 @@ static const struct proto_ops rds_proto_ops = { .sendmsg = rds_sendmsg, .recvmsg = rds_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static void rds_sock_destruct(struct sock *sk) diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index ca2b17f32670..49dafe9ac72f 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -1496,7 +1496,6 @@ static const struct proto_ops rose_proto_ops = { .sendmsg = rose_sendmsg, .recvmsg = rose_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static struct notifier_block rose_dev_notifier = { diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index da0b3b5157d5..f2cf4aa99db2 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -954,7 +954,6 @@ static const struct proto_ops rxrpc_rpc_ops = { .sendmsg = rxrpc_sendmsg, .recvmsg = rxrpc_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static struct proto rxrpc_proto = { diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 664d1f2e9121..274d07bd774f 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -1133,7 +1133,6 @@ static const struct proto_ops inet_seqpacket_ops = { .sendmsg = inet_sendmsg, .recvmsg = inet_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; /* Registration with AF_INET family. */ diff --git a/net/socket.c b/net/socket.c index b778fc03c6e0..8c3c8b29995a 100644 --- a/net/socket.c +++ b/net/socket.c @@ -3553,54 +3553,6 @@ int kernel_getpeername(struct socket *sock, struct sockaddr *addr) EXPORT_SYMBOL(kernel_getpeername); /** - * kernel_sendpage - send a &page through a socket (kernel space) - * @sock: socket - * @page: page - * @offset: page offset - * @size: total size in bytes - * @flags: flags (MSG_DONTWAIT, ...) - * - * Returns the total amount sent in bytes or an error. - */ - -int kernel_sendpage(struct socket *sock, struct page *page, int offset, - size_t size, int flags) -{ - if (sock->ops->sendpage) { - /* Warn in case the improper page to zero-copy send */ - WARN_ONCE(!sendpage_ok(page), "improper page for zero-copy send"); - return sock->ops->sendpage(sock, page, offset, size, flags); - } - return sock_no_sendpage(sock, page, offset, size, flags); -} -EXPORT_SYMBOL(kernel_sendpage); - -/** - * kernel_sendpage_locked - send a &page through the locked sock (kernel space) - * @sk: sock - * @page: page - * @offset: page offset - * @size: total size in bytes - * @flags: flags (MSG_DONTWAIT, ...) - * - * Returns the total amount sent in bytes or an error. - * Caller must hold @sk. - */ - -int kernel_sendpage_locked(struct sock *sk, struct page *page, int offset, - size_t size, int flags) -{ - struct socket *sock = sk->sk_socket; - - if (sock->ops->sendpage_locked) - return sock->ops->sendpage_locked(sk, page, offset, size, - flags); - - return sock_no_sendpage_locked(sk, page, offset, size, flags); -} -EXPORT_SYMBOL(kernel_sendpage_locked); - -/** * kernel_sock_shutdown - shut down part of a full-duplex connection (kernel space) * @sock: socket * @how: connection part diff --git a/net/tipc/socket.c b/net/tipc/socket.c index dd73d71c02a9..ef8e5139a873 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -3375,7 +3375,6 @@ static const struct proto_ops msg_ops = { .sendmsg = tipc_sendmsg, .recvmsg = tipc_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage }; static const struct proto_ops packet_ops = { @@ -3396,7 +3395,6 @@ static const struct proto_ops packet_ops = { .sendmsg = tipc_send_packet, .recvmsg = tipc_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage }; static const struct proto_ops stream_ops = { @@ -3417,7 +3415,6 @@ static const struct proto_ops stream_ops = { .sendmsg = tipc_sendstream, .recvmsg = tipc_recvstream, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage }; static const struct net_proto_family tipc_family_ops = { diff --git a/net/tls/tls.h b/net/tls/tls.h index d002c3af1966..86cef1c68e03 100644 --- a/net/tls/tls.h +++ b/net/tls/tls.h @@ -98,10 +98,6 @@ void tls_sw_strparser_arm(struct sock *sk, struct tls_context *ctx); void tls_sw_strparser_done(struct tls_context *tls_ctx); int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size); void tls_sw_splice_eof(struct socket *sock); -int tls_sw_sendpage_locked(struct sock *sk, struct page *page, - int offset, size_t size, int flags); -int tls_sw_sendpage(struct sock *sk, struct page *page, - int offset, size_t size, int flags); void tls_sw_cancel_work_tx(struct tls_context *tls_ctx); void tls_sw_release_resources_tx(struct sock *sk); void tls_sw_free_ctx_tx(struct tls_context *tls_ctx); @@ -117,8 +113,6 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos, int tls_device_sendmsg(struct sock *sk, struct msghdr *msg, size_t size); void tls_device_splice_eof(struct socket *sock); -int tls_device_sendpage(struct sock *sk, struct page *page, - int offset, size_t size, int flags); int tls_tx_records(struct sock *sk, int flags); void tls_sw_write_space(struct sock *sk, struct tls_context *ctx); diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index 975299d7213b..840ee06f1708 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -621,23 +621,6 @@ void tls_device_splice_eof(struct socket *sock) mutex_unlock(&tls_ctx->tx_lock); } -int tls_device_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, }; - - if (flags & MSG_SENDPAGE_NOTLAST) - msg.msg_flags |= MSG_MORE; - - if (flags & MSG_OOB) - return -EOPNOTSUPP; - - bvec_set_page(&bvec, page, size, offset); - iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, &bvec, 1, size); - return tls_device_sendmsg(sk, &msg, size); -} - struct tls_record_info *tls_get_record(struct tls_offload_context_tx *context, u32 seq, u64 *p_record_sn) { diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index 7b9c83dd7de2..d5ed4d47b16e 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -958,7 +958,6 @@ static void build_proto_ops(struct proto_ops ops[TLS_NUM_CONFIG][TLS_NUM_CONFIG] ops[TLS_SW ][TLS_BASE] = ops[TLS_BASE][TLS_BASE]; ops[TLS_SW ][TLS_BASE].splice_eof = tls_sw_splice_eof; - ops[TLS_SW ][TLS_BASE].sendpage_locked = tls_sw_sendpage_locked; ops[TLS_BASE][TLS_SW ] = ops[TLS_BASE][TLS_BASE]; ops[TLS_BASE][TLS_SW ].splice_read = tls_sw_splice_read; @@ -970,17 +969,14 @@ static void build_proto_ops(struct proto_ops ops[TLS_NUM_CONFIG][TLS_NUM_CONFIG] #ifdef CONFIG_TLS_DEVICE ops[TLS_HW ][TLS_BASE] = ops[TLS_BASE][TLS_BASE]; - ops[TLS_HW ][TLS_BASE].sendpage_locked = NULL; ops[TLS_HW ][TLS_SW ] = ops[TLS_BASE][TLS_SW ]; - ops[TLS_HW ][TLS_SW ].sendpage_locked = NULL; ops[TLS_BASE][TLS_HW ] = ops[TLS_BASE][TLS_SW ]; ops[TLS_SW ][TLS_HW ] = ops[TLS_SW ][TLS_SW ]; ops[TLS_HW ][TLS_HW ] = ops[TLS_HW ][TLS_SW ]; - ops[TLS_HW ][TLS_HW ].sendpage_locked = NULL; #endif #ifdef CONFIG_TLS_TOE ops[TLS_HW_RECORD][TLS_HW_RECORD] = *base; @@ -1029,7 +1025,6 @@ static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG], prot[TLS_SW][TLS_BASE] = prot[TLS_BASE][TLS_BASE]; prot[TLS_SW][TLS_BASE].sendmsg = tls_sw_sendmsg; prot[TLS_SW][TLS_BASE].splice_eof = tls_sw_splice_eof; - prot[TLS_SW][TLS_BASE].sendpage = tls_sw_sendpage; prot[TLS_BASE][TLS_SW] = prot[TLS_BASE][TLS_BASE]; prot[TLS_BASE][TLS_SW].recvmsg = tls_sw_recvmsg; @@ -1045,12 +1040,10 @@ static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG], prot[TLS_HW][TLS_BASE] = prot[TLS_BASE][TLS_BASE]; prot[TLS_HW][TLS_BASE].sendmsg = tls_device_sendmsg; prot[TLS_HW][TLS_BASE].splice_eof = tls_device_splice_eof; - prot[TLS_HW][TLS_BASE].sendpage = tls_device_sendpage; prot[TLS_HW][TLS_SW] = prot[TLS_BASE][TLS_SW]; prot[TLS_HW][TLS_SW].sendmsg = tls_device_sendmsg; prot[TLS_HW][TLS_SW].splice_eof = tls_device_splice_eof; - prot[TLS_HW][TLS_SW].sendpage = tls_device_sendpage; prot[TLS_BASE][TLS_HW] = prot[TLS_BASE][TLS_SW]; diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 319f61590d2c..9b3aa89a4292 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -1281,41 +1281,6 @@ unlock: mutex_unlock(&tls_ctx->tx_lock); } -int tls_sw_sendpage_locked(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, }; - - if (flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | - MSG_SENDPAGE_NOTLAST | MSG_SENDPAGE_NOPOLICY | - MSG_NO_SHARED_FRAGS)) - return -EOPNOTSUPP; - if (flags & MSG_SENDPAGE_NOTLAST) - msg.msg_flags |= MSG_MORE; - - bvec_set_page(&bvec, page, size, offset); - iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, &bvec, 1, size); - return tls_sw_sendmsg_locked(sk, &msg, size); -} - -int tls_sw_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, }; - - if (flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | - MSG_SENDPAGE_NOTLAST | MSG_SENDPAGE_NOPOLICY)) - return -EOPNOTSUPP; - if (flags & MSG_SENDPAGE_NOTLAST) - msg.msg_flags |= MSG_MORE; - - bvec_set_page(&bvec, page, size, offset); - iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, &bvec, 1, size); - return tls_sw_sendmsg(sk, &msg, size); -} - static int tls_rx_rec_wait(struct sock *sk, struct sk_psock *psock, bool nonblock, bool released) diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index f9d196439b49..f2f234f0b92c 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -758,8 +758,6 @@ static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned lon static int unix_shutdown(struct socket *, int); static int unix_stream_sendmsg(struct socket *, struct msghdr *, size_t); static int unix_stream_recvmsg(struct socket *, struct msghdr *, size_t, int); -static ssize_t unix_stream_sendpage(struct socket *, struct page *, int offset, - size_t size, int flags); static ssize_t unix_stream_splice_read(struct socket *, loff_t *ppos, struct pipe_inode_info *, size_t size, unsigned int flags); @@ -852,7 +850,6 @@ static const struct proto_ops unix_stream_ops = { .recvmsg = unix_stream_recvmsg, .read_skb = unix_stream_read_skb, .mmap = sock_no_mmap, - .sendpage = unix_stream_sendpage, .splice_read = unix_stream_splice_read, .set_peek_off = unix_set_peek_off, .show_fdinfo = unix_show_fdinfo, @@ -878,7 +875,6 @@ static const struct proto_ops unix_dgram_ops = { .read_skb = unix_read_skb, .recvmsg = unix_dgram_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, .set_peek_off = unix_set_peek_off, .show_fdinfo = unix_show_fdinfo, }; @@ -902,7 +898,6 @@ static const struct proto_ops unix_seqpacket_ops = { .sendmsg = unix_seqpacket_sendmsg, .recvmsg = unix_seqpacket_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, .set_peek_off = unix_set_peek_off, .show_fdinfo = unix_show_fdinfo, }; @@ -2294,20 +2289,6 @@ out_err: return sent ? : err; } -static ssize_t unix_stream_sendpage(struct socket *socket, struct page *page, - int offset, size_t size, int flags) -{ - struct bio_vec bvec; - struct msghdr msg = { .msg_flags = flags | MSG_SPLICE_PAGES }; - - if (flags & MSG_SENDPAGE_NOTLAST) - msg.msg_flags |= MSG_MORE; - - bvec_set_page(&bvec, page, size, offset); - iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, &bvec, 1, size); - return unix_stream_sendmsg(socket, &msg, size); -} - static int unix_seqpacket_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) { diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index efb8a0937a13..020cf17ab7e4 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -1306,7 +1306,6 @@ static const struct proto_ops vsock_dgram_ops = { .sendmsg = vsock_dgram_sendmsg, .recvmsg = vsock_dgram_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, .read_skb = vsock_read_skb, }; @@ -2234,7 +2233,6 @@ static const struct proto_ops vsock_stream_ops = { .sendmsg = vsock_connectible_sendmsg, .recvmsg = vsock_connectible_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, .set_rcvlowat = vsock_set_rcvlowat, .read_skb = vsock_read_skb, }; @@ -2257,7 +2255,6 @@ static const struct proto_ops vsock_seqpacket_ops = { .sendmsg = vsock_connectible_sendmsg, .recvmsg = vsock_connectible_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, .read_skb = vsock_read_skb, }; diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index 5c7ad301d742..0fb5143bec7a 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -1757,7 +1757,6 @@ static const struct proto_ops x25_proto_ops = { .sendmsg = x25_sendmsg, .recvmsg = x25_recvmsg, .mmap = sock_no_mmap, - .sendpage = sock_no_sendpage, }; static struct packet_type x25_packet_type __read_mostly = { diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index cc1e7f15fa73..5a8c0dd250af 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -1389,7 +1389,6 @@ static const struct proto_ops xsk_proto_ops = { .sendmsg = xsk_sendmsg, .recvmsg = xsk_recvmsg, .mmap = xsk_mmap, - .sendpage = sock_no_sendpage, }; static void xsk_destruct(struct sock *sk) |