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SubjectRe: [RFC PATCH v5 08/19] af_vsock: update comments for stream sockets
On Thu, Feb 18, 2021 at 08:38:48AM +0300, Arseny Krasnov wrote:
>This replaces 'stream' to 'connect oriented' in comments as SEQPACKET is
^ connection

You forgot to update the commit message :-)

With that fixed:

Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>

>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(-)
>
>diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
>index f4b02c6d35d1..f1bf6a5ad15e 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 connection 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
>@@ -470,10 +470,10 @@ 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);
>@@ -658,9 +658,10 @@ 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 connection 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);
>@@ -951,10 +952,10 @@ 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 connection 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;
>@@ -1783,7 +1784,9 @@ 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 connection oriented
>+ * sockets.
>+ */
> if (msg->msg_namelen) {
> err = sk->sk_state == TCP_ESTABLISHED ? -EISCONN : -EOPNOTSUPP;
> goto out;
>--
>2.25.1
>

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