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Commit 116e853f authored by Joe Perches's avatar Joe Perches Committed by David S. Miller
Browse files

atm: Use ether_addr_copy 



Use ether_addr_copy instead of memcpy(a, b, ETH_ALEN) to
save some cycles on arm and powerpc.

Signed-off-by: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 90ccb6aa

net/atm/lec.c

+5 −4
Original line number Diff line number Diff line
@@ -521,7 +521,7 @@ send_to_lecd(struct lec_priv *priv, atmlec_msg_type type, 
	if (data != NULL)

		mesg->sizeoftlvs = data->len;

	if (mac_addr)

		memcpy(&mesg->content.normal.mac_addr, mac_addr, ETH_ALEN);

		ether_addr_copy(&mesg->content.normal.mac_addr, mac_addr);

	else

		mesg->content.normal.targetless_le_arp = 1;

	if (atm_addr)
@@ -1565,7 +1565,7 @@ static struct lec_arp_table *make_entry(struct lec_priv *priv, 
		pr_info("LEC: Arp entry kmalloc failed\n");

		return NULL;

	}

	memcpy(to_return->mac_addr, mac_addr, ETH_ALEN);

	ether_addr_copy(to_return->mac_addr, mac_addr);

	INIT_HLIST_NODE(&to_return->next);

	setup_timer(&to_return->timer, lec_arp_expire_arp,

			(unsigned long)to_return);
@@ -1887,7 +1887,8 @@ lec_arp_update(struct lec_priv *priv, const unsigned char *mac_addr, 
					entry = tmp;

				} else {

					entry->status = ESI_FORWARD_DIRECT;

					memcpy(entry->mac_addr, mac_addr, ETH_ALEN);

					ether_addr_copy(entry->mac_addr,

							mac_addr);

					entry->last_used = jiffies;

					lec_arp_add(priv, entry);

				}
@@ -2263,7 +2264,7 @@ lec_arp_check_empties(struct lec_priv *priv, 
				  &priv->lec_arp_empty_ones, next) {

		if (vcc == entry->vcc) {

			del_timer(&entry->timer);

			memcpy(entry->mac_addr, src, ETH_ALEN);

			ether_addr_copy(entry->mac_addr, src);

			entry->status = ESI_FORWARD_DIRECT;

			entry->last_used = jiffies;

			/* We might have got an entry */

net/atm/mpc.c

+1 −1
Original line number Diff line number Diff line
@@ -478,7 +478,7 @@ static const uint8_t *copy_macs(struct mpoa_client *mpc, 
			return NULL;

		}

	}

	memcpy(mpc->mps_macs, router_mac, ETH_ALEN);

	ether_addr_copy(mpc->mps_macs, router_mac);

	tlvs += 20; if (device_type == MPS_AND_MPC) tlvs += 20;

	if (mps_macs > 0)

		memcpy(mpc->mps_macs, tlvs, mps_macs*ETH_ALEN);