diff options
| author | Joe Perches <joe@perches.com> | 2014-01-20 09:52:15 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-01-21 18:13:04 -0800 |
| commit | 90ccb6aa407a906886b0d372996e71c4ee78eeca (patch) | |
| tree | f7063cd7c8b6f16e897ffd7b4bba12d2bac5bd5d /net/appletalk | |
| parent | 07fc67befd2e843da8ad01785d559d9c257d7fd4 (diff) | |
| download | lwn-90ccb6aa407a906886b0d372996e71c4ee78eeca.tar.gz lwn-90ccb6aa407a906886b0d372996e71c4ee78eeca.zip | |
appletalk: Use ether_addr_copy
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 <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/appletalk')
| -rw-r--r-- | net/appletalk/aarp.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c index 690356fa52b9..d0b7be15dbb9 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, |