[PATCH net-next 1/4] net: use indirect calls helpers for ptype hook

[Paolo Abeni]

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: Paolo Abeni <pab...@redhat.com>
---
 net/core/dev.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/net/core/dev.c b/net/core/dev.c
index 22f2640f559a..108ac8137b9b 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -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);
                }
 }
 
-- 
2.20.1