Use ether_addr_copy instead of memcpy(a, b, ETH_ALEN) to save some cycles on arm and powerpc.
Convert struct aarp_entry.hwaddr[6] to hwaddr[ETH_ALEN]. Signed-off-by: Joe Perches <[email protected]> --- net/appletalk/aarp.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c index 690356f..d0b7be1 100644 --- a/net/appletalk/aarp.c +++ b/net/appletalk/aarp.c @@ -67,7 +67,7 @@ struct aarp_entry { unsigned long expires_at; struct atalk_addr target_addr; struct net_device *dev; - char hwaddr[6]; + char hwaddr[ETH_ALEN]; unsigned short xmit_count; struct aarp_entry *next; }; @@ -134,7 +134,7 @@ static void __aarp_send_query(struct aarp_entry *a) eah->pa_len = AARP_PA_ALEN; eah->function = htons(AARP_REQUEST); - memcpy(eah->hw_src, dev->dev_addr, ETH_ALEN); + ether_addr_copy(eah->hw_src, dev->dev_addr); eah->pa_src_zero = 0; eah->pa_src_net = sat->s_net; @@ -181,7 +181,7 @@ static void aarp_send_reply(struct net_device *dev, struct atalk_addr *us, eah->pa_len = AARP_PA_ALEN; eah->function = htons(AARP_REPLY); - memcpy(eah->hw_src, dev->dev_addr, ETH_ALEN); + ether_addr_copy(eah->hw_src, dev->dev_addr); eah->pa_src_zero = 0; eah->pa_src_net = us->s_net; @@ -190,7 +190,7 @@ static void aarp_send_reply(struct net_device *dev, struct atalk_addr *us, if (!sha) memset(eah->hw_dst, '\0', ETH_ALEN); else - memcpy(eah->hw_dst, sha, ETH_ALEN); + ether_addr_copy(eah->hw_dst, sha); eah->pa_dst_zero = 0; eah->pa_dst_net = them->s_net; @@ -232,7 +232,7 @@ static void aarp_send_probe(struct net_device *dev, struct atalk_addr *us) eah->pa_len = AARP_PA_ALEN; eah->function = htons(AARP_PROBE); - memcpy(eah->hw_src, dev->dev_addr, ETH_ALEN); + ether_addr_copy(eah->hw_src, dev->dev_addr); eah->pa_src_zero = 0; eah->pa_src_net = us->s_net; @@ -790,7 +790,7 @@ static int aarp_rcv(struct sk_buff *skb, struct net_device *dev, break; /* We can fill one in - this is good. */ - memcpy(a->hwaddr, ea->hw_src, ETH_ALEN); + ether_addr_copy(a->hwaddr, ea->hw_src); __aarp_resolved(&unresolved[hash], a, hash); if (!unresolved_count) mod_timer(&aarp_timer, -- 1.8.1.2.459.gbcd45b4.dirty -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
