diff options
| author | Max Vozeler <max@vozeler.com> | 2011-01-12 15:02:03 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-01-20 16:01:49 -0800 |
| commit | 7e249c8b0737429bbf534515f81aded93504f449 (patch) | |
| tree | 67b5b98c5eec090a18a2cc81e83f7119b06ae69b /drivers/staging | |
| parent | 6d212153a838354078cc7d96f9bb23b7d1fd3d1b (diff) | |
staging: usbip: vhci: friendly log messages for connection errors
Also changes the event on connection close to be
VDEV_EVENT_DOWN - no functional change.
Signed-off-by: Max Vozeler <max@vozeler.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/usbip/vhci_rx.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/staging/usbip/vhci_rx.c b/drivers/staging/usbip/vhci_rx.c index bdbedd25690..ac15cea7539 100644 --- a/drivers/staging/usbip/vhci_rx.c +++ b/drivers/staging/usbip/vhci_rx.c @@ -205,11 +205,23 @@ static void vhci_rx_pdu(struct usbip_device *ud) memset(&pdu, 0, sizeof(pdu)); - /* 1. receive a pdu header */ ret = usbip_xmit(0, ud->tcp_socket, (char *) &pdu, sizeof(pdu), 0); + if (ret < 0) { + if (ret == -ECONNRESET) + usbip_uinfo("connection reset by peer\n"); + else if (ret != -ERESTARTSYS) + usbip_uinfo("xmit failed %d\n", ret); + usbip_event_add(ud, VDEV_EVENT_ERROR_TCP); + return; + } + if (ret == 0) { + usbip_uinfo("connection closed"); + usbip_event_add(ud, VDEV_EVENT_DOWN); + return; + } if (ret != sizeof(pdu)) { - usbip_uerr("receiving pdu failed! size is %d, should be %d\n", + usbip_uerr("received pdu size is %d, should be %d\n", ret, (unsigned int)sizeof(pdu)); usbip_event_add(ud, VDEV_EVENT_ERROR_TCP); return; |