Commit f5737cba authored by Paolo Abeni's avatar Paolo Abeni Committed by David S. Miller
Browse files

net: use indirect calls helpers for ptype hook 



This avoids an indirect call per RX IPv6/IPv4 packet.
Note that we don't want to use the indirect calls helper for taps.

Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b52d031b

net/core/dev.c

+4 −2
Original line number Diff line number Diff line
@@ -4987,7 +4987,8 @@ static int __netif_receive_skb_one_core(struct sk_buff *skb, bool pfmemalloc) 


	ret = __netif_receive_skb_core(skb, pfmemalloc, &pt_prev);

	if (pt_prev)

		ret = pt_prev->func(skb, skb->dev, pt_prev, orig_dev);

		ret = INDIRECT_CALL_INET(pt_prev->func, ipv6_rcv, ip_rcv, skb,

					 skb->dev, pt_prev, orig_dev);

	return ret;

}
@@ -5033,7 +5034,8 @@ static inline void __netif_receive_skb_list_ptype(struct list_head *head, 
	else

		list_for_each_entry_safe(skb, next, head, list) {

			skb_list_del_init(skb);

			pt_prev->func(skb, skb->dev, pt_prev, orig_dev);

			INDIRECT_CALL_INET(pt_prev->func, ipv6_rcv, ip_rcv, skb,

					   skb->dev, pt_prev, orig_dev);

		}

}