[NET]: Store skb->timestamp as offset to a base timestamp
Reduces skb size by 8 bytes on 64-bit.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 741686f..e3a5285 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -494,11 +494,11 @@
NFA_PUT(skb, NFQA_HWADDR, sizeof(phw), &phw);
}
- if (entry->skb->stamp.tv_sec) {
+ if (entry->skb->tstamp.off_sec) {
struct nfqnl_msg_packet_timestamp ts;
- ts.sec = htonll(entry->skb->stamp.tv_sec);
- ts.usec = htonll(entry->skb->stamp.tv_usec);
+ ts.sec = htonll(skb_tv_base.tv_sec + entry->skb->tstamp.off_sec);
+ ts.usec = htonll(skb_tv_base.tv_usec + entry->skb->tstamp.off_usec);
NFA_PUT(skb, NFQA_TIMESTAMP, sizeof(ts), &ts);
}