diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/can/at91_can.c | 1 | ||||
| -rw-r--r-- | drivers/net/can/bfin_can.c | 1 | ||||
| -rw-r--r-- | drivers/net/can/dev.c | 2 | ||||
| -rw-r--r-- | drivers/net/can/mcp251x.c | 11 | ||||
| -rw-r--r-- | drivers/net/can/mscan/mscan.c | 1 | ||||
| -rw-r--r-- | drivers/net/can/sja1000/sja1000.c | 1 | ||||
| -rw-r--r-- | drivers/net/can/ti_hecc.c | 1 | ||||
| -rw-r--r-- | drivers/net/can/usb/ems_usb.c | 1 |
8 files changed, 18 insertions, 1 deletions
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c index f7287497ba6e..a2f29a38798a 100644 --- a/drivers/net/can/at91_can.c +++ b/drivers/net/can/at91_can.c @@ -1073,6 +1073,7 @@ static int __init at91_can_probe(struct platform_device *pdev) priv->can.bittiming_const = &at91_bittiming_const; priv->can.do_set_bittiming = at91_set_bittiming; priv->can.do_set_mode = at91_set_mode; + priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES; priv->reg_base = addr; priv->dev = dev; priv->clk = clk; diff --git a/drivers/net/can/bfin_can.c b/drivers/net/can/bfin_can.c index 7e1926e79e98..bf7f9ba2d903 100644 --- a/drivers/net/can/bfin_can.c +++ b/drivers/net/can/bfin_can.c @@ -603,6 +603,7 @@ struct net_device *alloc_bfin_candev(void) priv->can.bittiming_const = &bfin_can_bittiming_const; priv->can.do_set_bittiming = bfin_can_set_bittiming; priv->can.do_set_mode = bfin_can_set_mode; + priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES; return dev; } diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index c1bb29f0322b..f08f1202ff00 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -592,6 +592,8 @@ static int can_changelink(struct net_device *dev, if (dev->flags & IFF_UP) return -EBUSY; cm = nla_data(data[IFLA_CAN_CTRLMODE]); + if (cm->flags & ~priv->ctrlmode_supported) + return -EOPNOTSUPP; priv->ctrlmode &= ~cm->mask; priv->ctrlmode |= cm->flags; } diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index afa2fa45fed9..bbe186b5a0ed 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c @@ -539,9 +539,14 @@ static void mcp251x_set_normal_mode(struct spi_device *spi) if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK) { /* Put device into loopback mode */ mcp251x_write_reg(spi, CANCTRL, CANCTRL_REQOP_LOOPBACK); + } else if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) { + /* Put device into listen-only mode */ + mcp251x_write_reg(spi, CANCTRL, CANCTRL_REQOP_LISTEN_ONLY); } else { /* Put device into normal mode */ - mcp251x_write_reg(spi, CANCTRL, CANCTRL_REQOP_NORMAL); + mcp251x_write_reg(spi, CANCTRL, CANCTRL_REQOP_NORMAL | + (priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT ? + CANCTRL_OSM : 0)); /* Wait for the device to enter normal mode */ timeout = jiffies + HZ; @@ -948,6 +953,10 @@ static int __devinit mcp251x_can_probe(struct spi_device *spi) priv->can.bittiming_const = &mcp251x_bittiming_const; priv->can.do_set_mode = mcp251x_do_set_mode; priv->can.clock.freq = pdata->oscillator_frequency / 2; + priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES | + CAN_CTRLMODE_LOOPBACK | CAN_CTRLMODE_LISTENONLY; + if (pdata->model == CAN_MCP251X_MCP2515) + priv->can.ctrlmode_supported |= CAN_CTRLMODE_ONE_SHOT; priv->net = net; dev_set_drvdata(&spi->dev, priv); diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c index 40827c128b65..6b7dd578d417 100644 --- a/drivers/net/can/mscan/mscan.c +++ b/drivers/net/can/mscan/mscan.c @@ -686,6 +686,7 @@ struct net_device *alloc_mscandev(void) priv->can.bittiming_const = &mscan_bittiming_const; priv->can.do_set_bittiming = mscan_do_set_bittiming; priv->can.do_set_mode = mscan_do_set_mode; + priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES; for (i = 0; i < TX_QUEUE_SIZE; i++) { priv->tx_queue[i].id = i; diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c index 345304d779b9..ace103a44833 100644 --- a/drivers/net/can/sja1000/sja1000.c +++ b/drivers/net/can/sja1000/sja1000.c @@ -567,6 +567,7 @@ struct net_device *alloc_sja1000dev(int sizeof_priv) priv->can.bittiming_const = &sja1000_bittiming_const; priv->can.do_set_bittiming = sja1000_set_bittiming; priv->can.do_set_mode = sja1000_set_mode; + priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES; if (sizeof_priv) priv->priv = (void *)priv + sizeof(struct sja1000_priv); diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index 7d370e32a7a8..8332e242b0be 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -909,6 +909,7 @@ static int ti_hecc_probe(struct platform_device *pdev) priv->can.bittiming_const = &ti_hecc_bittiming_const; priv->can.do_set_mode = ti_hecc_do_set_mode; priv->can.do_get_state = ti_hecc_get_state; + priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES; ndev->irq = irq->start; ndev->flags |= IFF_ECHO; diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index ddb17e256656..bfab283ba9b1 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -1022,6 +1022,7 @@ static int ems_usb_probe(struct usb_interface *intf, dev->can.bittiming_const = &ems_usb_bittiming_const; dev->can.do_set_bittiming = ems_usb_set_bittiming; dev->can.do_set_mode = ems_usb_set_mode; + dev->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES; netdev->flags |= IFF_ECHO; /* we support local echo */ |