diff options
| author | Duncan Sands | 2005-05-26 14:32:51 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2005-06-27 14:43:57 -0700 |
| commit | e20d6645f794b51835e6f740a5b6f95c7e3fd843 (patch) | |
| tree | 2f5ea85d786d96549aac73c8f0c7b0118195c0c0 /drivers/usb | |
| parent | 86699e35923366ccb5c3451d24e94deb9dd0af29 (diff) | |
[PATCH] USB ATM: reduce log spamming
Reduce the number of "unknown vpi/vci" debug messages to (usually) at most
one per-urb, rather than one per-cell. This is only an issue when (a) many
packets come in but no connection is open; and (b) CONFIG_USB_DEBUG is set.
Signed-off-by: Duncan Sands <baldrick@free.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/atm/usbatm.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c index e134e2794486..bb2b5d256e34 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c @@ -298,7 +298,6 @@ static void usbatm_extract_cells(struct usbatm_data *instance, struct usbatm_vcc_data *cached_vcc = NULL; struct atm_vcc *vcc; struct sk_buff *sarb; - struct usbatm_vcc_data *vcc_data; unsigned int stride = instance->rx_channel.stride; int vci, cached_vci = 0; short vpi, cached_vpi = 0; @@ -311,18 +310,20 @@ static void usbatm_extract_cells(struct usbatm_data *instance, vdbg("%s: vpi %hd, vci %d, pti %d", __func__, vpi, vci, pti); - if (cached_vcc && (vci == cached_vci) && (vpi == cached_vpi)) - vcc_data = cached_vcc; - else if ((vcc_data = usbatm_find_vcc(instance, vpi, vci))) { - cached_vcc = vcc_data; + if ((vci != cached_vci) || (vpi != cached_vpi)) { cached_vpi = vpi; cached_vci = vci; - } else { - atm_dbg(instance, "%s: unknown vpi/vci (%hd/%d)!\n", __func__, vpi, vci); - continue; + + cached_vcc = usbatm_find_vcc(instance, vpi, vci); + + if (!cached_vcc) + atm_dbg(instance, "%s: unknown vpi/vci (%hd/%d)!\n", __func__, vpi, vci); } - vcc = vcc_data->vcc; + if (!cached_vcc) + continue; + + vcc = cached_vcc->vcc; /* OAM F5 end-to-end */ if (pti == ATM_PTI_E2EF5) { @@ -331,7 +332,7 @@ static void usbatm_extract_cells(struct usbatm_data *instance, continue; } - sarb = vcc_data->sarb; + sarb = cached_vcc->sarb; if (sarb->tail + ATM_CELL_PAYLOAD > sarb->end) { atm_dbg(instance, "%s: buffer overrun (sarb->len %u, vcc: 0x%p)!\n", |