From: Arseny Krasnov <arseny.krasnov@kaspersky.com>
To: Stefan Hajnoczi <stefanha@redhat.com>,
Stefano Garzarella <sgarzare@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Jason Wang <jasowang@redhat.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Arseny Krasnov <arseny.krasnov@kaspersky.com>,
Jorgen Hansen <jhansen@vmware.com>,
Colin Ian King <colin.king@canonical.com>,
Norbert Slusarek <nslusarek@gmx.net>,
Andra Paraschiv <andraprs@amazon.com>
Cc: <kvm@vger.kernel.org>,
<virtualization@lists.linux-foundation.org>,
<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<oxffffaa@gmail.com>
Subject: [PATCH v10 01/18] af_vsock: update functions for connectible socket
Date: Thu, 20 May 2021 22:14:45 +0300 [thread overview]
Message-ID: <20210520191449.1270723-1-arseny.krasnov@kaspersky.com> (raw)
In-Reply-To: <20210520191357.1270473-1-arseny.krasnov@kaspersky.com>
Prepare af_vsock.c for SEQPACKET support: rename some functions such
as setsockopt(), getsockopt(), connect(), recvmsg(), sendmsg() in general
manner, because they are shared with stream sockets.
Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
---
net/vmw_vsock/af_vsock.c | 64 +++++++++++++++++++++-------------------
1 file changed, 34 insertions(+), 30 deletions(-)
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 92a72f0e0d94..7dd8e70d78cd 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -604,8 +604,8 @@ static void vsock_pending_work(struct work_struct *work)
/**** SOCKET OPERATIONS ****/
-static int __vsock_bind_stream(struct vsock_sock *vsk,
- struct sockaddr_vm *addr)
+static int __vsock_bind_connectible(struct vsock_sock *vsk,
+ struct sockaddr_vm *addr)
{
static u32 port;
struct sockaddr_vm new_addr;
@@ -685,7 +685,7 @@ static int __vsock_bind(struct sock *sk, struct sockaddr_vm *addr)
switch (sk->sk_socket->type) {
case SOCK_STREAM:
spin_lock_bh(&vsock_table_lock);
- retval = __vsock_bind_stream(vsk, addr);
+ retval = __vsock_bind_connectible(vsk, addr);
spin_unlock_bh(&vsock_table_lock);
break;
@@ -768,6 +768,11 @@ static struct sock *__vsock_create(struct net *net,
return sk;
}
+static bool sock_type_connectible(u16 type)
+{
+ return type == SOCK_STREAM;
+}
+
static void __vsock_release(struct sock *sk, int level)
{
if (sk) {
@@ -786,7 +791,7 @@ static void __vsock_release(struct sock *sk, int level)
if (vsk->transport)
vsk->transport->release(vsk);
- else if (sk->sk_type == SOCK_STREAM)
+ else if (sock_type_connectible(sk->sk_type))
vsock_remove_sock(vsk);
sock_orphan(sk);
@@ -948,7 +953,7 @@ static int vsock_shutdown(struct socket *sock, int mode)
lock_sock(sk);
if (sock->state == SS_UNCONNECTED) {
err = -ENOTCONN;
- if (sk->sk_type == SOCK_STREAM)
+ if (sock_type_connectible(sk->sk_type))
goto out;
} else {
sock->state = SS_DISCONNECTING;
@@ -961,7 +966,7 @@ static int vsock_shutdown(struct socket *sock, int mode)
sk->sk_shutdown |= mode;
sk->sk_state_change(sk);
- if (sk->sk_type == SOCK_STREAM) {
+ if (sock_type_connectible(sk->sk_type)) {
sock_reset_flag(sk, SOCK_DONE);
vsock_send_shutdown(sk, mode);
}
@@ -1016,7 +1021,7 @@ static __poll_t vsock_poll(struct file *file, struct socket *sock,
if (!(sk->sk_shutdown & SEND_SHUTDOWN))
mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;
- } else if (sock->type == SOCK_STREAM) {
+ } else if (sock_type_connectible(sk->sk_type)) {
const struct vsock_transport *transport;
lock_sock(sk);
@@ -1263,8 +1268,8 @@ static void vsock_connect_timeout(struct work_struct *work)
sock_put(sk);
}
-static int vsock_stream_connect(struct socket *sock, struct sockaddr *addr,
- int addr_len, int flags)
+static int vsock_connect(struct socket *sock, struct sockaddr *addr,
+ int addr_len, int flags)
{
int err;
struct sock *sk;
@@ -1414,7 +1419,7 @@ static int vsock_accept(struct socket *sock, struct socket *newsock, int flags,
lock_sock(listener);
- if (sock->type != SOCK_STREAM) {
+ if (!sock_type_connectible(sock->type)) {
err = -EOPNOTSUPP;
goto out;
}
@@ -1491,7 +1496,7 @@ static int vsock_listen(struct socket *sock, int backlog)
lock_sock(sk);
- if (sock->type != SOCK_STREAM) {
+ if (!sock_type_connectible(sk->sk_type)) {
err = -EOPNOTSUPP;
goto out;
}
@@ -1535,11 +1540,11 @@ static void vsock_update_buffer_size(struct vsock_sock *vsk,
vsk->buffer_size = val;
}
-static int vsock_stream_setsockopt(struct socket *sock,
- int level,
- int optname,
- sockptr_t optval,
- unsigned int optlen)
+static int vsock_connectible_setsockopt(struct socket *sock,
+ int level,
+ int optname,
+ sockptr_t optval,
+ unsigned int optlen)
{
int err;
struct sock *sk;
@@ -1617,10 +1622,10 @@ static int vsock_stream_setsockopt(struct socket *sock,
return err;
}
-static int vsock_stream_getsockopt(struct socket *sock,
- int level, int optname,
- char __user *optval,
- int __user *optlen)
+static int vsock_connectible_getsockopt(struct socket *sock,
+ int level, int optname,
+ char __user *optval,
+ int __user *optlen)
{
int err;
int len;
@@ -1688,8 +1693,8 @@ static int vsock_stream_getsockopt(struct socket *sock,
return 0;
}
-static int vsock_stream_sendmsg(struct socket *sock, struct msghdr *msg,
- size_t len)
+static int vsock_connectible_sendmsg(struct socket *sock, struct msghdr *msg,
+ size_t len)
{
struct sock *sk;
struct vsock_sock *vsk;
@@ -1828,10 +1833,9 @@ static int vsock_stream_sendmsg(struct socket *sock, struct msghdr *msg,
return err;
}
-
static int
-vsock_stream_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
- int flags)
+vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
+ int flags)
{
struct sock *sk;
struct vsock_sock *vsk;
@@ -2007,7 +2011,7 @@ static const struct proto_ops vsock_stream_ops = {
.owner = THIS_MODULE,
.release = vsock_release,
.bind = vsock_bind,
- .connect = vsock_stream_connect,
+ .connect = vsock_connect,
.socketpair = sock_no_socketpair,
.accept = vsock_accept,
.getname = vsock_getname,
@@ -2015,10 +2019,10 @@ static const struct proto_ops vsock_stream_ops = {
.ioctl = sock_no_ioctl,
.listen = vsock_listen,
.shutdown = vsock_shutdown,
- .setsockopt = vsock_stream_setsockopt,
- .getsockopt = vsock_stream_getsockopt,
- .sendmsg = vsock_stream_sendmsg,
- .recvmsg = vsock_stream_recvmsg,
+ .setsockopt = vsock_connectible_setsockopt,
+ .getsockopt = vsock_connectible_getsockopt,
+ .sendmsg = vsock_connectible_sendmsg,
+ .recvmsg = vsock_connectible_recvmsg,
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage,
};
--
2.25.1
next prev parent reply other threads:[~2021-05-20 19:15 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-20 19:13 [PATCH v10 00/18] virtio/vsock: introduce SOCK_SEQPACKET support Arseny Krasnov
2021-05-20 19:14 ` Arseny Krasnov [this message]
2021-05-20 19:15 ` [PATCH v10 02/18] af_vsock: separate wait data loop Arseny Krasnov
2021-05-20 19:15 ` [PATCH v10 03/18] af_vsock: separate receive " Arseny Krasnov
2021-05-20 19:16 ` [PATCH v10 04/18] af_vsock: implement SEQPACKET receive loop Arseny Krasnov
2021-05-25 14:08 ` Stefano Garzarella
2021-06-04 15:06 ` Stefano Garzarella
2021-06-04 18:00 ` [MASSMAIL KLMS] " Arseny Krasnov
2021-06-07 10:48 ` Stefano Garzarella
2021-06-07 11:29 ` Arseny Krasnov
2021-06-07 12:28 ` Stefano Garzarella
2021-05-20 19:16 ` [PATCH v10 05/18] af_vsock: implement send logic for SEQPACKET Arseny Krasnov
2021-05-20 19:16 ` [PATCH v10 06/18] af_vsock: rest of SEQPACKET support Arseny Krasnov
2021-05-25 14:17 ` Stefano Garzarella
2021-05-20 19:16 ` [PATCH v10 07/18] af_vsock: update comments for stream sockets Arseny Krasnov
2021-05-20 19:17 ` [PATCH v10 08/18] virtio/vsock: set packet's type in virtio_transport_send_pkt_info() Arseny Krasnov
2021-05-20 19:17 ` [PATCH v10 09/18] virtio/vsock: simplify credit update function API Arseny Krasnov
2021-05-20 19:17 ` [PATCH v10 10/18] virtio/vsock: defines and constants for SEQPACKET Arseny Krasnov
2021-05-20 19:17 ` [PATCH v10 11/18] virtio/vsock: dequeue callback for SOCK_SEQPACKET Arseny Krasnov
2021-06-03 14:45 ` Stefano Garzarella
2021-06-04 13:12 ` Arseny Krasnov
2021-06-04 15:03 ` Stefano Garzarella
2021-06-04 18:03 ` Arseny Krasnov
2021-06-07 11:04 ` Stefano Garzarella
2021-06-07 13:18 ` Arseny Krasnov
2021-06-08 8:23 ` Stefano Garzarella
2021-06-08 9:40 ` Arseny Krasnov
2021-06-08 10:19 ` Stefano Garzarella
2021-06-08 10:24 ` Arseny Krasnov
2021-06-08 10:39 ` Stefano Garzarella
2021-05-20 19:18 ` [PATCH v10 12/18] virtio/vsock: add SEQPACKET receive logic Arseny Krasnov
2021-06-03 14:56 ` Stefano Garzarella
2021-05-20 19:18 ` [PATCH v10 13/18] virtio/vsock: rest of SOCK_SEQPACKET support Arseny Krasnov
2021-06-03 15:14 ` Stefano Garzarella
2021-05-20 19:18 ` [PATCH v10 14/18] virtio/vsock: enable SEQPACKET for transport Arseny Krasnov
2021-06-03 15:22 ` Stefano Garzarella
2021-05-20 19:19 ` [PATCH v10 15/18] vhost/vsock: support " Arseny Krasnov
2021-06-03 15:34 ` Stefano Garzarella
2021-06-04 13:13 ` Arseny Krasnov
2021-05-20 19:19 ` [PATCH v10 16/18] vsock/loopback: enable " Arseny Krasnov
2021-05-20 19:19 ` [PATCH v10 17/18] vsock_test: add SOCK_SEQPACKET tests Arseny Krasnov
2021-06-03 15:38 ` Stefano Garzarella
2021-05-20 19:20 ` [PATCH v10 18/18] virtio/vsock: update trace event for SEQPACKET Arseny Krasnov
2021-06-03 15:40 ` Stefano Garzarella
2021-05-21 7:55 ` [PATCH v10 00/18] virtio/vsock: introduce SOCK_SEQPACKET support Stefano Garzarella
2021-05-23 12:14 ` Arseny Krasnov
2021-05-25 8:22 ` Arseny Krasnov
2021-05-25 14:52 ` Stefano Garzarella
2021-05-26 12:16 ` Arseny Krasnov
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