On 9/24/25 3:44 PM, Vladimir Sementsov-Ogievskiy wrote:

It was deprecated in 9.2, time to remove.

Note, that (which become obvious with this commit) we forget to do some
checks for reconnect-ms options, for example, it was silently ignored
for listening server, instead of error-out. The commit fixes this, as
now we use reconnect_ms everywhere.

Signed-off-by: Vladimir Sementsov-Ogievskiy <[email protected]>
---
  chardev/char-socket.c           | 20 +++-----------------
  chardev/char.c                  |  3 ---
  docs/about/deprecated.rst       |  6 ------
  docs/about/removed-features.rst | 12 ++++++++++++
  qapi/char.json                  | 11 -----------
  5 files changed, 15 insertions(+), 37 deletions(-)

diff --git a/chardev/char-socket.c b/chardev/char-socket.c
index cb4ec78ebe..5cc7fc3f20 100644
--- a/chardev/char-socket.c
+++ b/chardev/char-socket.c
@@ -1296,7 +1296,7 @@ static bool qmp_chardev_validate_socket(ChardevSocket 
*sock,
      /* Validate any options which have a dependency on address type */
      switch (addr->type) {
      case SOCKET_ADDRESS_TYPE_FD:
-        if (sock->has_reconnect) {
+        if (sock->has_reconnect_ms) {
              error_setg(errp,
                         "'reconnect' option is incompatible with "

The error string should probably be changed to 'reconnect-ms' as well now.

                         "'fd' address type");
@@ -1342,7 +1342,7 @@ static bool qmp_chardev_validate_socket(ChardevSocket 
*sock,
/* Validate any options which have a dependency on client vs server */
      if (!sock->has_server || sock->server) {
-        if (sock->has_reconnect) {
+        if (sock->has_reconnect_ms) {
              error_setg(errp,
                         "'reconnect' option is incompatible with "
                         "socket in server listen mode");
@@ -1361,12 +1361,6 @@ static bool qmp_chardev_validate_socket(ChardevSocket 
*sock,
          }
      }
- if (sock->has_reconnect_ms && sock->has_reconnect) {
-        error_setg(errp,
-            "'reconnect' and 'reconnect-ms' are mutually exclusive");
-        return false;
-    }
-
      return true;
  }
@@ -1384,7 +1378,7 @@ static void qmp_chardev_open_socket(Chardev *chr,
      bool is_tn3270      = sock->has_tn3270  ? sock->tn3270  : false;
      bool is_waitconnect = sock->has_wait    ? sock->wait    : false;
      bool is_websock     = sock->has_websocket ? sock->websocket : false;
-    int64_t reconnect_ms = 0;
+    int64_t reconnect_ms = sock->has_reconnect_ms ? sock->reconnect_ms : 0;
      SocketAddress *addr;
s->is_listen = is_listen;
@@ -1456,12 +1450,6 @@ static void qmp_chardev_open_socket(Chardev *chr,
              return;
          }
      } else {
-        if (sock->has_reconnect) {
-            reconnect_ms = sock->reconnect * 1000ULL;
-        } else if (sock->has_reconnect_ms) {
-            reconnect_ms = sock->reconnect_ms;
-        }
-
          if (qmp_chardev_open_socket_client(chr, reconnect_ms, errp) < 0) {
              return;
          }
@@ -1526,8 +1514,6 @@ static void qemu_chr_parse_socket(QemuOpts *opts, 
ChardevBackend *backend,
       */
      sock->has_wait = qemu_opt_find(opts, "wait") || sock->server;
      sock->wait = qemu_opt_get_bool(opts, "wait", true);
-    sock->has_reconnect = qemu_opt_find(opts, "reconnect");
-    sock->reconnect = qemu_opt_get_number(opts, "reconnect", 0);
      sock->has_reconnect_ms = qemu_opt_find(opts, "reconnect-ms");
      sock->reconnect_ms = qemu_opt_get_number(opts, "reconnect-ms", 0);
diff --git a/chardev/char.c b/chardev/char.c
index bbebd246c3..a43b7e5481 100644
--- a/chardev/char.c
+++ b/chardev/char.c
@@ -892,9 +892,6 @@ QemuOptsList qemu_chardev_opts = {
          },{
              .name = "nodelay",
              .type = QEMU_OPT_BOOL,
-        },{
-            .name = "reconnect",
-            .type = QEMU_OPT_NUMBER,
          },{
              .name = "reconnect-ms",
              .type = QEMU_OPT_NUMBER,
diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst
index aa300bbd50..ba0be97513 100644
--- a/docs/about/deprecated.rst
+++ b/docs/about/deprecated.rst
@@ -438,12 +438,6 @@ Backend ``memory`` (since 9.0)
``memory`` is a deprecated synonym for ``ringbuf``. -``reconnect`` (since 9.2)
-^^^^^^^^^^^^^^^^^^^^^^^^^
-
-The ``reconnect`` option only allows specifying second granularity timeouts,
-which is not enough for all types of use cases, use ``reconnect-ms`` instead.
-
Net device options
  ''''''''''''''''''
diff --git a/docs/about/removed-features.rst b/docs/about/removed-features.rst
index a5338e44c2..d67928956a 100644
--- a/docs/about/removed-features.rst
+++ b/docs/about/removed-features.rst
@@ -1361,4 +1361,16 @@ The ``blacklist`` config file option has been renamed to 
``block-rpcs``
  (to be in sync with the renaming of the corresponding command line
  option).
+Device options
+--------------
+
+Character device options
+''''''''''''''''''''''''
+
+``reconnect`` (removed in 10.2)
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+The ``reconnect`` has been replaced by ``reconnect-ms``, which provides
+better precision.
+
  .. _Intel discontinuance notification: 
https://www.intel.com/content/www/us/en/content-details/781327/intel-is-discontinuing-ip-ordering-codes-listed-in-pdn2312-for-nios-ii-ip.html
diff --git a/qapi/char.json b/qapi/char.json
index f0a53f742c..8f24273bb6 100644
--- a/qapi/char.json
+++ b/qapi/char.json
@@ -269,22 +269,12 @@
  # @websocket: enable websocket protocol on server sockets
  #     (default: false) (Since: 3.1)
  #
-# @reconnect: For a client socket, if a socket is disconnected, then
-#     attempt a reconnect after the given number of seconds.  Setting
-#     this to zero disables this function.  The use of this member is
-#     deprecated, use @reconnect-ms instead.  (default: 0) (Since: 2.2)
-#
  # @reconnect-ms: For a client socket, if a socket is disconnected,
  #     then attempt a reconnect after the given number of milliseconds.
  #     Setting this to zero disables this function.  This member is
  #     mutually exclusive with @reconnect.
  #     (default: 0) (Since: 9.2)
  #
-# Features:
-#
-# @deprecated: Member @reconnect is deprecated.  Use @reconnect-ms
-#     instead.
-#
  # Since: 1.4
  ##
  { 'struct': 'ChardevSocket',
@@ -297,7 +287,6 @@
              '*telnet': 'bool',
              '*tn3270': 'bool',
              '*websocket': 'bool',
-            '*reconnect': { 'type': 'int', 'features': [ 'deprecated' ] },
              '*reconnect-ms': 'int' },
    'base': 'ChardevCommon' }

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