Extend inlining and branch prediction hints.
Signed-off-by: Marco Chiappero <marco.chiapp...@intel.com>
---
drivers/net/ipvlan/ipvlan_core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index a9fc1b5..67e342d 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -88,7 +88,7 @@ void ipvlan_ht_addr_del(struct ipvl_addr *addr)
hlist_del_init_rcu(&addr->hlnode);
}
-unsigned int ipvlan_mac_hash(const unsigned char *addr)
+inline unsigned int ipvlan_mac_hash(const unsigned char *addr)
{
u32 hash = jhash_1word(__get_unaligned_cpu32(addr + 2),
ipvlan_jhash_secret);
@@ -505,7 +505,7 @@ static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct
net_device *dev)
return ipvlan_rcv_int_frame(addr, &skb);
skb = skb_share_check(skb, GFP_ATOMIC);
- if (!skb)
+ if (unlikely(!skb))
return NET_XMIT_DROP;
/* Packet definitely does not belong to any of the
@@ -596,7 +596,7 @@ static rx_handler_result_t ipvlan_handle_mode_l2(struct
sk_buff **pskb,
* when work-queue processes this frame. This is
* achieved by returning RX_HANDLER_PASS.
*/
- if (nskb)
+ if (likely(nskb))
ipvlan_multicast_enqueue(port, nskb, false);
}
} else {
--
2.9.3
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