diff options
Diffstat (limited to 'drivers/net/can')
| -rw-r--r-- | drivers/net/can/dev.c | 17 | ||||
| -rw-r--r-- | drivers/net/can/usb/ems_usb.c | 5 |
2 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index 5fe34d64ca2..26c89aaeba6 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -637,6 +637,22 @@ static int can_changelink(struct net_device *dev, return 0; } +static size_t can_get_size(const struct net_device *dev) +{ + struct can_priv *priv = netdev_priv(dev); + size_t size; + + size = nla_total_size(sizeof(u32)); /* IFLA_CAN_STATE */ + size += sizeof(struct can_ctrlmode); /* IFLA_CAN_CTRLMODE */ + size += nla_total_size(sizeof(u32)); /* IFLA_CAN_RESTART_MS */ + size += sizeof(struct can_bittiming); /* IFLA_CAN_BITTIMING */ + size += sizeof(struct can_clock); /* IFLA_CAN_CLOCK */ + if (priv->bittiming_const) /* IFLA_CAN_BITTIMING_CONST */ + size += sizeof(struct can_bittiming_const); + + return size; +} + static int can_fill_info(struct sk_buff *skb, const struct net_device *dev) { struct can_priv *priv = netdev_priv(dev); @@ -687,6 +703,7 @@ static struct rtnl_link_ops can_link_ops __read_mostly = { .setup = can_setup, .newlink = can_newlink, .changelink = can_changelink, + .get_size = can_get_size, .fill_info = can_fill_info, .fill_xstats = can_fill_xstats, }; diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 3685f3e42d1..3e4419054c8 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -315,7 +315,7 @@ static void ems_usb_rx_can_msg(struct ems_usb *dev, struct ems_cpc_msg *msg) if (skb == NULL) return; - cf->can_id = msg->msg.can_msg.id; + cf->can_id = le32_to_cpu(msg->msg.can_msg.id); cf->can_dlc = min_t(u8, msg->msg.can_msg.length, 8); if (msg->type == CPC_MSG_TYPE_EXT_CAN_FRAME @@ -801,6 +801,9 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne msg->length = CPC_CAN_MSG_MIN_SIZE + cf->can_dlc; } + /* Respect byte order */ + msg->msg.can_msg.id = cpu_to_le32(msg->msg.can_msg.id); + for (i = 0; i < MAX_TX_URBS; i++) { if (dev->tx_contexts[i].echo_index == MAX_TX_URBS) { context = &dev->tx_contexts[i]; |