diff options
Diffstat (limited to 'drivers/net/can/slcan.c')
| -rw-r--r-- | drivers/net/can/slcan.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c index adc3708d8829..e79a8d10e0fc 100644 --- a/drivers/net/can/slcan.c +++ b/drivers/net/can/slcan.c @@ -55,6 +55,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/can.h> +#include <linux/can/skb.h> static __initconst const char banner[] = KERN_INFO "slcan: serial line CAN interface driver\n"; @@ -184,7 +185,8 @@ static void slc_bump(struct slcan *sl) cf.data[i] |= tmp; } - skb = dev_alloc_skb(sizeof(struct can_frame)); + skb = dev_alloc_skb(sizeof(struct can_frame) + + sizeof(struct can_skb_priv)); if (!skb) return; @@ -192,6 +194,10 @@ static void slc_bump(struct slcan *sl) skb->protocol = htons(ETH_P_CAN); skb->pkt_type = PACKET_BROADCAST; skb->ip_summed = CHECKSUM_UNNECESSARY; + + skb_reserve(skb, sizeof(struct can_skb_priv)); + ((struct can_skb_priv *)(skb->head))->ifindex = sl->dev->ifindex; + memcpy(skb_put(skb, sizeof(struct can_frame)), &cf, sizeof(struct can_frame)); netif_rx_ni(skb); |