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batman-adv: prefer ether_addr_copy to memcpy

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On some architectures ether_addr_copy() is slightly faster
than memcpy() therefore use the former when possible.

Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
This commit is contained in:
Antonio Quartulli
2014-01-22 00:42:11 +01:00
rodzic e88b617d84
commit 8fdd01530c
13 zmienionych plików z 70 dodań i 71 usunięć
Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

15
net/batman-adv/translation-table.c
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@@ -96,7 +96,7 @@ batadv_tt_hash_find(struct batadv_hashtable *hash, const uint8_t *addr,
if (!hash)
return NULL;
memcpy(to_search.addr, addr, ETH_ALEN);
ether_addr_copy(to_search.addr, addr);
to_search.vid = vid;
index = batadv_choose_tt(&to_search, hash->size);
@@ -333,7 +333,7 @@ static void batadv_tt_local_event(struct batadv_priv *bat_priv,
tt_change_node->change.flags = flags;
memset(tt_change_node->change.reserved, 0,
sizeof(tt_change_node->change.reserved));
memcpy(tt_change_node->change.addr, common->addr, ETH_ALEN);
ether_addr_copy(tt_change_node->change.addr, common->addr);
tt_change_node->change.vid = htons(common->vid);
del_op_requested = flags & BATADV_TT_CLIENT_DEL;
@@ -549,7 +549,7 @@ bool batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
addr, BATADV_PRINT_VID(vid),
(uint8_t)atomic_read(&bat_priv->tt.vn));
memcpy(tt_local->common.addr, addr, ETH_ALEN);
ether_addr_copy(tt_local->common.addr, addr);
/* The local entry has to be marked as NEW to avoid to send it in
* a full table response going out before the next ttvn increment
* (consistency check)
@@ -1277,7 +1277,7 @@ static bool batadv_tt_global_add(struct batadv_priv *bat_priv,
goto out;
common = &tt_global_entry->common;
memcpy(common->addr, tt_addr, ETH_ALEN);
ether_addr_copy(common->addr, tt_addr);
common->vid = vid;
common->flags = flags;
@@ -2160,7 +2160,7 @@ batadv_new_tt_req_node(struct batadv_priv *bat_priv,
if (!tt_req_node)
goto unlock;
memcpy(tt_req_node->addr, orig_node->orig, ETH_ALEN);
ether_addr_copy(tt_req_node->addr, orig_node->orig);
tt_req_node->issued_at = jiffies;
list_add(&tt_req_node->list, &bat_priv->tt.req_list);
@@ -2240,8 +2240,7 @@ static void batadv_tt_tvlv_generate(struct batadv_priv *bat_priv,
if ((valid_cb) && (!valid_cb(tt_common_entry, cb_data)))
continue;
memcpy(tt_change->addr, tt_common_entry->addr,
ETH_ALEN);
ether_addr_copy(tt_change->addr, tt_common_entry->addr);
tt_change->flags = tt_common_entry->flags;
tt_change->vid = htons(tt_common_entry->vid);
memset(tt_change->reserved, 0,
@@ -2932,7 +2931,7 @@ static bool batadv_tt_check_roam_count(struct batadv_priv *bat_priv,
tt_roam_node->first_time = jiffies;
atomic_set(&tt_roam_node->counter,
BATADV_ROAMING_MAX_COUNT - 1);
memcpy(tt_roam_node->addr, client, ETH_ALEN);
ether_addr_copy(tt_roam_node->addr, client);
list_add(&tt_roam_node->list, &bat_priv->tt.roam_list);
ret = true;