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authorJoe Perches <joe@perches.com>2014-02-18 10:37:20 -0800
committerDavid S. Miller <davem@davemloft.net>2014-02-18 18:14:09 -0500
commite83abe37ba492514943f45f7bb1ba6b055eb88b0 (patch)
tree192260c8c2f01c9e47653bc0ad270241daeceb77 /net/hsr/hsr_framereg.c
parent42621fd39435126fa03a0283bda4bc76db5b52a9 (diff)
downloadlinux-e83abe37ba492514943f45f7bb1ba6b055eb88b0.tar.bz2
hsr: Use ether_addr_copy
It's slightly smaller/faster for some architectures. Make sure def_multicast_addr is __aligned(2) Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/hsr/hsr_framereg.c')
-rw-r--r--net/hsr/hsr_framereg.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index 327060c6c874..3d0100f0bae3 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -108,8 +108,8 @@ int hsr_create_self_node(struct list_head *self_node_db,
if (!node)
return -ENOMEM;
- memcpy(node->MacAddressA, addr_a, ETH_ALEN);
- memcpy(node->MacAddressB, addr_b, ETH_ALEN);
+ ether_addr_copy(node->MacAddressA, addr_a);
+ ether_addr_copy(node->MacAddressB, addr_b);
rcu_read_lock();
oldnode = list_first_or_null_rcu(self_node_db,
@@ -199,7 +199,7 @@ struct node_entry *hsr_merge_node(struct hsr_priv *hsr_priv,
/* Node is known, but frame was received from an unknown
* address. Node is PICS_SUBS capable; merge its AddrB.
*/
- memcpy(node->MacAddressB, hsr_ethsup->ethhdr.h_source, ETH_ALEN);
+ ether_addr_copy(node->MacAddressB, hsr_ethsup->ethhdr.h_source);
node->AddrB_if = dev_idx;
return node;
}
@@ -208,8 +208,8 @@ struct node_entry *hsr_merge_node(struct hsr_priv *hsr_priv,
if (!node)
return NULL;
- memcpy(node->MacAddressA, hsr_sp->MacAddressA, ETH_ALEN);
- memcpy(node->MacAddressB, hsr_ethsup->ethhdr.h_source, ETH_ALEN);
+ ether_addr_copy(node->MacAddressA, hsr_sp->MacAddressA);
+ ether_addr_copy(node->MacAddressB, hsr_ethsup->ethhdr.h_source);
if (!ether_addr_equal(hsr_sp->MacAddressA, hsr_ethsup->ethhdr.h_source))
node->AddrB_if = dev_idx;
else
@@ -250,7 +250,7 @@ void hsr_addr_subst_source(struct hsr_priv *hsr_priv, struct sk_buff *skb)
rcu_read_lock();
node = find_node_by_AddrB(&hsr_priv->node_db, ethhdr->h_source);
if (node)
- memcpy(ethhdr->h_source, node->MacAddressA, ETH_ALEN);
+ ether_addr_copy(ethhdr->h_source, node->MacAddressA);
rcu_read_unlock();
}
@@ -272,7 +272,7 @@ void hsr_addr_subst_dest(struct hsr_priv *hsr_priv, struct ethhdr *ethhdr,
rcu_read_lock();
node = find_node_by_AddrA(&hsr_priv->node_db, ethhdr->h_dest);
if (node && (node->AddrB_if == dev_idx))
- memcpy(ethhdr->h_dest, node->MacAddressB, ETH_ALEN);
+ ether_addr_copy(ethhdr->h_dest, node->MacAddressB);
rcu_read_unlock();
}
@@ -428,13 +428,13 @@ void *hsr_get_next_node(struct hsr_priv *hsr_priv, void *_pos,
node = list_first_or_null_rcu(&hsr_priv->node_db,
struct node_entry, mac_list);
if (node)
- memcpy(addr, node->MacAddressA, ETH_ALEN);
+ ether_addr_copy(addr, node->MacAddressA);
return node;
}
node = _pos;
list_for_each_entry_continue_rcu(node, &hsr_priv->node_db, mac_list) {
- memcpy(addr, node->MacAddressA, ETH_ALEN);
+ ether_addr_copy(addr, node->MacAddressA);
return node;
}
@@ -462,7 +462,7 @@ int hsr_get_node_data(struct hsr_priv *hsr_priv,
return -ENOENT; /* No such entry */
}
- memcpy(addr_b, node->MacAddressB, ETH_ALEN);
+ ether_addr_copy(addr_b, node->MacAddressB);
tdiff = jiffies - node->time_in[HSR_DEV_SLAVE_A];
if (node->time_in_stale[HSR_DEV_SLAVE_A])