diff options
Diffstat (limited to 'net/can/af_can.c')
-rw-r--r-- | net/can/af_can.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/net/can/af_can.c b/net/can/af_can.c index 094fc53..7d9dff222 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -38,8 +38,6 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. * - * Send feedback to <socketcan-users@lists.berlios.de> - * */ #include <linux/module.h> @@ -58,6 +56,7 @@ #include <linux/skbuff.h> #include <linux/can.h> #include <linux/can/core.h> +#include <linux/ratelimit.h> #include <net/net_namespace.h> #include <net/sock.h> @@ -161,8 +160,8 @@ static int can_create(struct net *net, struct socket *sock, int protocol, * return the error code immediately. Below we will * return -EPROTONOSUPPORT */ - if (err && printk_ratelimit()) - printk(KERN_ERR "can: request_module " + if (err) + printk_ratelimited(KERN_ERR "can: request_module " "(can-proto-%d) failed.\n", protocol); cp = can_get_proto(protocol); @@ -245,6 +244,9 @@ int can_send(struct sk_buff *skb, int loop) } skb->protocol = htons(ETH_P_CAN); + skb->ip_summed = CHECKSUM_UNNECESSARY; + + skb_reset_mac_header(skb); skb_reset_network_header(skb); skb_reset_transport_header(skb); @@ -718,7 +720,7 @@ int can_proto_register(const struct can_proto *cp) proto); err = -EBUSY; } else - rcu_assign_pointer(proto_tab[proto], cp); + RCU_INIT_POINTER(proto_tab[proto], cp); mutex_unlock(&proto_tab_lock); @@ -739,7 +741,7 @@ void can_proto_unregister(const struct can_proto *cp) mutex_lock(&proto_tab_lock); BUG_ON(proto_tab[proto] != cp); - rcu_assign_pointer(proto_tab[proto], NULL); + RCU_INIT_POINTER(proto_tab[proto], NULL); mutex_unlock(&proto_tab_lock); synchronize_rcu(); @@ -856,7 +858,7 @@ static __exit void can_exit(void) struct net_device *dev; if (stats_timer) - del_timer(&can_stattimer); + del_timer_sync(&can_stattimer); can_remove_proc(); |