Message ID | 20210207151632.805240-1-arseny.krasnov@kaspersky.com |
---|---|
State | Superseded |
Headers | show |
Series | virtio/vsock: introduce SOCK_SEQPACKET support | expand |
On Sun, Feb 07, 2021 at 06:16:29PM +0300, Arseny Krasnov wrote: >This replaces 'stream' to 'connect oriented' in comments as SEQPACKET is >also connect oriented. I'm not a native speaker but maybe is better 'connection oriented' or looking at socket(2) man page 'connection-based' is also fine. Thanks, Stefano > >Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com> >--- > net/vmw_vsock/af_vsock.c | 31 +++++++++++++++++-------------- > 1 file changed, 17 insertions(+), 14 deletions(-) > >diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c >index c77998a14018..6e5e192cb703 100644 >--- a/net/vmw_vsock/af_vsock.c >+++ b/net/vmw_vsock/af_vsock.c >@@ -415,8 +415,8 @@ static void vsock_deassign_transport(struct vsock_sock *vsk) > > /* Assign a transport to a socket and call the .init transport callback. > * >- * Note: for stream socket this must be called when vsk->remote_addr is set >- * (e.g. during the connect() or when a connection request on a listener >+ * Note: for connect oriented socket this must be called when vsk->remote_addr >+ * is set (e.g. during the connect() or when a connection request on a listener > * socket is received). > * The vsk->remote_addr is used to decide which transport to use: > * - remote CID == VMADDR_CID_LOCAL or g2h->local_cid or VMADDR_CID_HOST if >@@ -479,10 +479,10 @@ int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk) > return 0; > > /* transport->release() must be called with sock lock acquired. >- * This path can only be taken during vsock_stream_connect(), >- * where we have already held the sock lock. >- * In the other cases, this function is called on a new socket >- * which is not assigned to any transport. >+ * This path can only be taken during vsock_connect(), where we >+ * have already held the sock lock. In the other cases, this >+ * function is called on a new socket which is not assigned to >+ * any transport. > */ > vsk->transport->release(vsk); > vsock_deassign_transport(vsk); >@@ -659,9 +659,10 @@ static int __vsock_bind_connectible(struct vsock_sock *vsk, > > vsock_addr_init(&vsk->local_addr, new_addr.svm_cid, new_addr.svm_port); > >- /* Remove stream sockets from the unbound list and add them to the hash >- * table for easy lookup by its address. The unbound list is simply an >- * extra entry at the end of the hash table, a trick used by AF_UNIX. >+ /* Remove connect oriented sockets from the unbound list and add them >+ * to the hash table for easy lookup by its address. The unbound list >+ * is simply an extra entry at the end of the hash table, a trick used >+ * by AF_UNIX. > */ > __vsock_remove_bound(vsk); > __vsock_insert_bound(vsock_bound_sockets(&vsk->local_addr), vsk); >@@ -952,10 +953,10 @@ static int vsock_shutdown(struct socket *sock, int mode) > if ((mode & ~SHUTDOWN_MASK) || !mode) > return -EINVAL; > >- /* If this is a STREAM socket and it is not connected then bail out >- * immediately. If it is a DGRAM socket then we must first kick the >- * socket so that it wakes up from any sleeping calls, for example >- * recv(), and then afterwards return the error. >+ /* If this is a connect oriented socket and it is not connected then >+ * bail out immediately. If it is a DGRAM socket then we must first >+ * kick the socket so that it wakes up from any sleeping calls, for >+ * example recv(), and then afterwards return the error. > */ > > sk = sock->sk; >@@ -1786,7 +1787,9 @@ static int vsock_connectible_sendmsg(struct socket *sock, struct msghdr *msg, > > transport = vsk->transport; > >- /* Callers should not provide a destination with stream sockets. */ >+ /* Callers should not provide a destination with connect oriented >+ * sockets. >+ */ > if (msg->msg_namelen) { > err = sk->sk_state == TCP_ESTABLISHED ? -EISCONN : -EOPNOTSUPP; > goto out; >-- >2.25.1 >
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index c77998a14018..6e5e192cb703 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -415,8 +415,8 @@ static void vsock_deassign_transport(struct vsock_sock *vsk) /* Assign a transport to a socket and call the .init transport callback. * - * Note: for stream socket this must be called when vsk->remote_addr is set - * (e.g. during the connect() or when a connection request on a listener + * Note: for connect oriented socket this must be called when vsk->remote_addr + * is set (e.g. during the connect() or when a connection request on a listener * socket is received). * The vsk->remote_addr is used to decide which transport to use: * - remote CID == VMADDR_CID_LOCAL or g2h->local_cid or VMADDR_CID_HOST if @@ -479,10 +479,10 @@ int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk) return 0; /* transport->release() must be called with sock lock acquired. - * This path can only be taken during vsock_stream_connect(), - * where we have already held the sock lock. - * In the other cases, this function is called on a new socket - * which is not assigned to any transport. + * This path can only be taken during vsock_connect(), where we + * have already held the sock lock. In the other cases, this + * function is called on a new socket which is not assigned to + * any transport. */ vsk->transport->release(vsk); vsock_deassign_transport(vsk); @@ -659,9 +659,10 @@ static int __vsock_bind_connectible(struct vsock_sock *vsk, vsock_addr_init(&vsk->local_addr, new_addr.svm_cid, new_addr.svm_port); - /* Remove stream sockets from the unbound list and add them to the hash - * table for easy lookup by its address. The unbound list is simply an - * extra entry at the end of the hash table, a trick used by AF_UNIX. + /* Remove connect oriented sockets from the unbound list and add them + * to the hash table for easy lookup by its address. The unbound list + * is simply an extra entry at the end of the hash table, a trick used + * by AF_UNIX. */ __vsock_remove_bound(vsk); __vsock_insert_bound(vsock_bound_sockets(&vsk->local_addr), vsk); @@ -952,10 +953,10 @@ static int vsock_shutdown(struct socket *sock, int mode) if ((mode & ~SHUTDOWN_MASK) || !mode) return -EINVAL; - /* If this is a STREAM socket and it is not connected then bail out - * immediately. If it is a DGRAM socket then we must first kick the - * socket so that it wakes up from any sleeping calls, for example - * recv(), and then afterwards return the error. + /* If this is a connect oriented socket and it is not connected then + * bail out immediately. If it is a DGRAM socket then we must first + * kick the socket so that it wakes up from any sleeping calls, for + * example recv(), and then afterwards return the error. */ sk = sock->sk; @@ -1786,7 +1787,9 @@ static int vsock_connectible_sendmsg(struct socket *sock, struct msghdr *msg, transport = vsk->transport; - /* Callers should not provide a destination with stream sockets. */ + /* Callers should not provide a destination with connect oriented + * sockets. + */ if (msg->msg_namelen) { err = sk->sk_state == TCP_ESTABLISHED ? -EISCONN : -EOPNOTSUPP; goto out;
This replaces 'stream' to 'connect oriented' in comments as SEQPACKET is also connect oriented. Signed-off-by: Arseny Krasnov <arseny.krasnov@kaspersky.com> --- net/vmw_vsock/af_vsock.c | 31 +++++++++++++++++-------------- 1 file changed, 17 insertions(+), 14 deletions(-)