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# Date Author Comment
c7eb1f02 02/25/2011 05:13 pm Pavel Dovgaluk

Fixing network over sockets implementation for win32

MSDN includes the following in WSAEALREADY error description for connect()
function: "To preserve backward compatibility, this error is reported as
WSAEINVAL to Winsock applications that link to either Winsock.dll or...
4d22c6c2 12/17/2010 11:03 pm Blue Swirl

Fix warning on mingw32

Avoid this warning like other uses of setsockopt:
/src/qemu/net/socket.c: In function 'net_socket_mcast_create':
/src/qemu/net/socket.c:210: warning: passing argument 4 of 'setsockopt' from incompatible pointer type

Signed-off-by: Blue Swirl <>
3a75e74c 12/09/2010 12:45 pm Mike Ryan

net/sock: option to specify local address

Add an option to specify the host IP to send multicast packets from,
when using a multicast socket for networking. The option takes an IP
address and sets the IP_MULTICAST_IF socket option, which causes the
packets to use that IP's interface as an egress....
1ecda02b 03/16/2010 05:58 pm Markus Armbruster

error: Replace qemu_error() by error_report()

error_report() terminates the message with a newline. Strip it it
from its arguments.

This fixes a few error messages lacking a newline:
net_handle_fd_param()'s "No file descriptor named %s found", and
tap_open()'s "vnet_hdr=1 requested, but no kernel support for...
2f792016 03/16/2010 05:55 pm Markus Armbruster

error: Move qemu_error & friends into their own header
62112d18 02/19/2010 08:12 pm Markus Armbruster

net: Fix bogus "Warning: vlan 0 with no nics" with -device

net_check_clients() prints this when an VLAN has host devices, but no
guest devices. It uses VLANState members nb_guest_devs and
nb_host_devs to keep track of these devices. However, -device does...
40ff6d7e 12/03/2009 07:45 pm Kevin Wolf

Don't leak file descriptors

We're leaking file descriptors to child processes. Set FD_CLOEXEC on file
descriptors that don't need to be passed to children to stop this misbehaviour.

Signed-off-by: Kevin Wolf <>
Signed-off-by: Anthony Liguori <>
564f63e3 12/03/2009 05:41 pm Mark McLoughlin

net: convert socket to NetClientInfo

Signed-off-by: Mark McLoughlin <>
Signed-off-by: Anthony Liguori <>
42281ac9 12/03/2009 05:41 pm Mark McLoughlin

net: move socket backend code from net.c to net/socket.c

Signed-off-by: Mark McLoughlin <>
Signed-off-by: Anthony Liguori <>