struct s_stats can_stats; /* packet statistics */
struct s_pstats can_pstats; /* receive list statistics */
+static atomic_t skbcounter = ATOMIC_INIT(0);
+
/*
* af_can socket functions
*/
return err;
}
- if (newskb) {
- if (!(newskb->tstamp.tv64))
- __net_timestamp(newskb);
-
+ if (newskb)
netif_rx_ni(newskb);
- }
/* update statistics */
can_stats.tx_frames++;
can_stats.rx_frames++;
can_stats.rx_frames_delta++;
+ /* create non-zero unique skb identifier together with *skb */
+ while (!(can_skb_prv(skb)->skbcnt))
+ can_skb_prv(skb)->skbcnt = atomic_inc_return(&skbcounter);
+
rcu_read_lock();
/* deliver the packet to sockets listening on all devices */