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path: root/drivers/net/can/slcan.c
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Diffstat (limited to 'drivers/net/can/slcan.c')
-rw-r--r--drivers/net/can/slcan.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index adc3708d8829..06b7e097d36e 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;
+
+ can_skb_reserve(skb);
+ can_skb_prv(skb)->ifindex = sl->dev->ifindex;
+
memcpy(skb_put(skb, sizeof(struct can_frame)),
&cf, sizeof(struct can_frame));
netif_rx_ni(skb);