From: Antonio Quartulli Date: Tue, 21 Jan 2014 23:42:11 +0000 (+0100) Subject: batman-adv: prefer ether_addr_copy to memcpy X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8fdd01530cda849ba531e7e9d8674fbc81ab5782;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git batman-adv: prefer ether_addr_copy to memcpy On some architectures ether_addr_copy() is slightly faster than memcpy() therefore use the former when possible. Signed-off-by: Antonio Quartulli Signed-off-by: Marek Lindner --- diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 8323bced8e5b..b3bd4ec3fd94 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -347,10 +347,10 @@ static void batadv_iv_ogm_iface_update_mac(struct batadv_hard_iface *hard_iface) unsigned char *ogm_buff = hard_iface->bat_iv.ogm_buff; batadv_ogm_packet = (struct batadv_ogm_packet *)ogm_buff; - memcpy(batadv_ogm_packet->orig, - hard_iface->net_dev->dev_addr, ETH_ALEN); - memcpy(batadv_ogm_packet->prev_sender, - hard_iface->net_dev->dev_addr, ETH_ALEN); + ether_addr_copy(batadv_ogm_packet->orig, + hard_iface->net_dev->dev_addr); + ether_addr_copy(batadv_ogm_packet->prev_sender, + hard_iface->net_dev->dev_addr); } static void @@ -830,7 +830,7 @@ static void batadv_iv_ogm_forward(struct batadv_orig_node *orig_node, tvlv_len = ntohs(batadv_ogm_packet->tvlv_len); batadv_ogm_packet->ttl--; - memcpy(batadv_ogm_packet->prev_sender, ethhdr->h_source, ETH_ALEN); + ether_addr_copy(batadv_ogm_packet->prev_sender, ethhdr->h_source); /* apply hop penalty */ batadv_ogm_packet->tq = batadv_hop_penalty(batadv_ogm_packet->tq, diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c index 70d781a362be..6f0d9ec37950 100644 --- a/net/batman-adv/bridge_loop_avoidance.c +++ b/net/batman-adv/bridge_loop_avoidance.c @@ -191,7 +191,7 @@ batadv_backbone_hash_find(struct batadv_priv *bat_priv, if (!hash) return NULL; - memcpy(search_entry.orig, addr, ETH_ALEN); + ether_addr_copy(search_entry.orig, addr); search_entry.vid = vid; index = batadv_choose_backbone_gw(&search_entry, hash->size); @@ -305,7 +305,7 @@ static void batadv_bla_send_claim(struct batadv_priv *bat_priv, uint8_t *mac, /* normal claim frame * set Ethernet SRC to the clients mac */ - memcpy(ethhdr->h_source, mac, ETH_ALEN); + ether_addr_copy(ethhdr->h_source, mac); batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla_send_claim(): CLAIM %pM on vid %d\n", mac, BATADV_PRINT_VID(vid)); @@ -314,7 +314,7 @@ static void batadv_bla_send_claim(struct batadv_priv *bat_priv, uint8_t *mac, /* unclaim frame * set HW SRC to the clients mac */ - memcpy(hw_src, mac, ETH_ALEN); + ether_addr_copy(hw_src, mac); batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla_send_claim(): UNCLAIM %pM on vid %d\n", mac, BATADV_PRINT_VID(vid)); @@ -323,7 +323,7 @@ static void batadv_bla_send_claim(struct batadv_priv *bat_priv, uint8_t *mac, /* announcement frame * set HW SRC to the special mac containg the crc */ - memcpy(hw_src, mac, ETH_ALEN); + ether_addr_copy(hw_src, mac); batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla_send_claim(): ANNOUNCE of %pM on vid %d\n", ethhdr->h_source, BATADV_PRINT_VID(vid)); @@ -333,8 +333,8 @@ static void batadv_bla_send_claim(struct batadv_priv *bat_priv, uint8_t *mac, * set HW SRC and header destination to the receiving backbone * gws mac */ - memcpy(hw_src, mac, ETH_ALEN); - memcpy(ethhdr->h_dest, mac, ETH_ALEN); + ether_addr_copy(hw_src, mac); + ether_addr_copy(ethhdr->h_dest, mac); batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla_send_claim(): REQUEST of %pM to %pM on vid %d\n", ethhdr->h_source, ethhdr->h_dest, @@ -395,7 +395,7 @@ batadv_bla_get_backbone_gw(struct batadv_priv *bat_priv, uint8_t *orig, entry->bat_priv = bat_priv; atomic_set(&entry->request_sent, 0); atomic_set(&entry->wait_periods, 0); - memcpy(entry->orig, orig, ETH_ALEN); + ether_addr_copy(entry->orig, orig); /* one for the hash, one for returning */ atomic_set(&entry->refcount, 2); @@ -563,7 +563,7 @@ static void batadv_bla_add_claim(struct batadv_priv *bat_priv, struct batadv_bla_claim search_claim; int hash_added; - memcpy(search_claim.addr, mac, ETH_ALEN); + ether_addr_copy(search_claim.addr, mac); search_claim.vid = vid; claim = batadv_claim_hash_find(bat_priv, &search_claim); @@ -573,7 +573,7 @@ static void batadv_bla_add_claim(struct batadv_priv *bat_priv, if (!claim) return; - memcpy(claim->addr, mac, ETH_ALEN); + ether_addr_copy(claim->addr, mac); claim->vid = vid; claim->lasttime = jiffies; claim->backbone_gw = backbone_gw; @@ -624,7 +624,7 @@ static void batadv_bla_del_claim(struct batadv_priv *bat_priv, { struct batadv_bla_claim search_claim, *claim; - memcpy(search_claim.addr, mac, ETH_ALEN); + ether_addr_copy(search_claim.addr, mac); search_claim.vid = vid; claim = batadv_claim_hash_find(bat_priv, &search_claim); if (!claim) @@ -1103,8 +1103,8 @@ void batadv_bla_update_orig_address(struct batadv_priv *bat_priv, oldif->net_dev->dev_addr)) continue; - memcpy(backbone_gw->orig, - primary_if->net_dev->dev_addr, ETH_ALEN); + ether_addr_copy(backbone_gw->orig, + primary_if->net_dev->dev_addr); /* send an announce frame so others will ask for our * claims and update their tables. */ @@ -1310,7 +1310,7 @@ int batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv, entry = &bat_priv->bla.bcast_duplist[curr]; entry->crc = crc; entry->entrytime = jiffies; - memcpy(entry->orig, bcast_packet->orig, ETH_ALEN); + ether_addr_copy(entry->orig, bcast_packet->orig); bat_priv->bla.bcast_duplist_curr = curr; out: @@ -1458,7 +1458,7 @@ int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb, if (is_multicast_ether_addr(ethhdr->h_dest) && is_bcast) goto handled; - memcpy(search_claim.addr, ethhdr->h_source, ETH_ALEN); + ether_addr_copy(search_claim.addr, ethhdr->h_source); search_claim.vid = vid; claim = batadv_claim_hash_find(bat_priv, &search_claim); @@ -1557,7 +1557,7 @@ int batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb, if (is_multicast_ether_addr(ethhdr->h_dest)) goto handled; - memcpy(search_claim.addr, ethhdr->h_source, ETH_ALEN); + ether_addr_copy(search_claim.addr, ethhdr->h_source); search_claim.vid = vid; claim = batadv_claim_hash_find(bat_priv, &search_claim); diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c index 5bb37a8353dd..b25fd64d727b 100644 --- a/net/batman-adv/distributed-arp-table.c +++ b/net/batman-adv/distributed-arp-table.c @@ -277,7 +277,7 @@ static void batadv_dat_entry_add(struct batadv_priv *bat_priv, __be32 ip, /* if this entry is already known, just update it */ if (dat_entry) { if (!batadv_compare_eth(dat_entry->mac_addr, mac_addr)) - memcpy(dat_entry->mac_addr, mac_addr, ETH_ALEN); + ether_addr_copy(dat_entry->mac_addr, mac_addr); dat_entry->last_update = jiffies; batadv_dbg(BATADV_DBG_DAT, bat_priv, "Entry updated: %pI4 %pM (vid: %d)\n", @@ -292,7 +292,7 @@ static void batadv_dat_entry_add(struct batadv_priv *bat_priv, __be32 ip, dat_entry->ip = ip; dat_entry->vid = vid; - memcpy(dat_entry->mac_addr, mac_addr, ETH_ALEN); + ether_addr_copy(dat_entry->mac_addr, mac_addr); dat_entry->last_update = jiffies; atomic_set(&dat_entry->refcount, 2); diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c index 88df9b1d552d..bcc4bea632fa 100644 --- a/net/batman-adv/fragmentation.c +++ b/net/batman-adv/fragmentation.c @@ -449,8 +449,8 @@ bool batadv_frag_send_packet(struct sk_buff *skb, frag_header.reserved = 0; frag_header.no = 0; frag_header.total_size = htons(skb->len); - memcpy(frag_header.orig, primary_if->net_dev->dev_addr, ETH_ALEN); - memcpy(frag_header.dest, orig_node->orig, ETH_ALEN); + ether_addr_copy(frag_header.orig, primary_if->net_dev->dev_addr); + ether_addr_copy(frag_header.dest, orig_node->orig); /* Eat and send fragments from the tail of skb */ while (skb->len > max_fragment_size) { diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c index 07c7f2177648..c835e137423b 100644 --- a/net/batman-adv/gateway_client.c +++ b/net/batman-adv/gateway_client.c @@ -763,7 +763,7 @@ batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len, if (*p != ETH_ALEN) return BATADV_DHCP_NO; - memcpy(chaddr, skb->data + chaddr_offset, ETH_ALEN); + ether_addr_copy(chaddr, skb->data + chaddr_offset); } return ret; diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c index abb9d6e0388b..161ef8f17d2e 100644 --- a/net/batman-adv/icmp_socket.c +++ b/net/batman-adv/icmp_socket.c @@ -158,6 +158,7 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff, struct batadv_orig_node *orig_node = NULL; struct batadv_neigh_node *neigh_node = NULL; size_t packet_len = sizeof(struct batadv_icmp_packet); + uint8_t *addr; if (len < sizeof(struct batadv_icmp_header)) { batadv_dbg(BATADV_DBG_BATMAN, bat_priv, @@ -227,10 +228,10 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff, goto dst_unreach; icmp_packet_rr = (struct batadv_icmp_packet_rr *)icmp_header; - if (packet_len == sizeof(*icmp_packet_rr)) - memcpy(icmp_packet_rr->rr, - neigh_node->if_incoming->net_dev->dev_addr, - ETH_ALEN); + if (packet_len == sizeof(*icmp_packet_rr)) { + addr = neigh_node->if_incoming->net_dev->dev_addr; + ether_addr_copy(icmp_packet_rr->rr[0], addr); + } break; default: @@ -250,7 +251,7 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff, goto free_skb; } - memcpy(icmp_header->orig, primary_if->net_dev->dev_addr, ETH_ALEN); + ether_addr_copy(icmp_header->orig, primary_if->net_dev->dev_addr); batadv_send_skb_packet(skb, neigh_node->if_incoming, neigh_node->addr); goto out; diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index 66ae135b9f27..fbeaebde080d 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -1133,8 +1133,8 @@ void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, uint8_t *src, unicast_tvlv_packet->reserved = 0; unicast_tvlv_packet->tvlv_len = htons(tvlv_len); unicast_tvlv_packet->align = 0; - memcpy(unicast_tvlv_packet->src, src, ETH_ALEN); - memcpy(unicast_tvlv_packet->dst, dst, ETH_ALEN); + ether_addr_copy(unicast_tvlv_packet->src, src); + ether_addr_copy(unicast_tvlv_packet->dst, dst); tvlv_buff = (unsigned char *)(unicast_tvlv_packet + 1); tvlv_hdr = (struct batadv_tvlv_hdr *)tvlv_buff; diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c index 801ece699d7f..a9546fe541eb 100644 --- a/net/batman-adv/network-coding.c +++ b/net/batman-adv/network-coding.c @@ -819,7 +819,7 @@ static struct batadv_nc_node /* Initialize nc_node */ INIT_LIST_HEAD(&nc_node->list); - memcpy(nc_node->addr, orig_node->orig, ETH_ALEN); + ether_addr_copy(nc_node->addr, orig_node->orig); nc_node->orig_node = orig_neigh_node; atomic_set(&nc_node->refcount, 2); @@ -941,8 +941,8 @@ static struct batadv_nc_path *batadv_nc_get_path(struct batadv_priv *bat_priv, spin_lock_init(&nc_path->packet_list_lock); atomic_set(&nc_path->refcount, 2); nc_path->last_valid = jiffies; - memcpy(nc_path->next_hop, dst, ETH_ALEN); - memcpy(nc_path->prev_hop, src, ETH_ALEN); + ether_addr_copy(nc_path->next_hop, dst); + ether_addr_copy(nc_path->prev_hop, src); batadv_dbg(BATADV_DBG_NC, bat_priv, "Adding nc_path %pM -> %pM\n", nc_path->prev_hop, @@ -1114,15 +1114,15 @@ static bool batadv_nc_code_packets(struct batadv_priv *bat_priv, coded_packet->ttl = packet1->ttl; /* Info about first unicast packet */ - memcpy(coded_packet->first_source, first_source, ETH_ALEN); - memcpy(coded_packet->first_orig_dest, packet1->dest, ETH_ALEN); + ether_addr_copy(coded_packet->first_source, first_source); + ether_addr_copy(coded_packet->first_orig_dest, packet1->dest); coded_packet->first_crc = packet_id1; coded_packet->first_ttvn = packet1->ttvn; /* Info about second unicast packet */ - memcpy(coded_packet->second_dest, second_dest, ETH_ALEN); - memcpy(coded_packet->second_source, second_source, ETH_ALEN); - memcpy(coded_packet->second_orig_dest, packet2->dest, ETH_ALEN); + ether_addr_copy(coded_packet->second_dest, second_dest); + ether_addr_copy(coded_packet->second_source, second_source); + ether_addr_copy(coded_packet->second_orig_dest, packet2->dest); coded_packet->second_crc = packet_id2; coded_packet->second_ttl = packet2->ttl; coded_packet->second_ttvn = packet2->ttvn; @@ -1349,8 +1349,8 @@ static void batadv_nc_skb_store_before_coding(struct batadv_priv *bat_priv, /* Set the mac header as if we actually sent the packet uncoded */ ethhdr = eth_hdr(skb); - memcpy(ethhdr->h_source, ethhdr->h_dest, ETH_ALEN); - memcpy(ethhdr->h_dest, eth_dst_new, ETH_ALEN); + ether_addr_copy(ethhdr->h_source, ethhdr->h_dest); + ether_addr_copy(ethhdr->h_dest, eth_dst_new); /* Set data pointer to MAC header to mimic packets from our tx path */ skb_push(skb, ETH_HLEN); @@ -1646,7 +1646,7 @@ batadv_nc_skb_decode_packet(struct batadv_priv *bat_priv, struct sk_buff *skb, * so the Ethernet address must be copied to h_dest and * pkt_type changed from PACKET_OTHERHOST to PACKET_HOST */ - memcpy(ethhdr->h_dest, coded_packet_tmp.second_dest, ETH_ALEN); + ether_addr_copy(ethhdr->h_dest, coded_packet_tmp.second_dest); skb->pkt_type = PACKET_HOST; orig_dest = coded_packet_tmp.second_orig_dest; @@ -1682,7 +1682,7 @@ batadv_nc_skb_decode_packet(struct batadv_priv *bat_priv, struct sk_buff *skb, unicast_packet->packet_type = BATADV_UNICAST; unicast_packet->version = BATADV_COMPAT_VERSION; unicast_packet->ttl = ttl; - memcpy(unicast_packet->dest, orig_dest, ETH_ALEN); + ether_addr_copy(unicast_packet->dest, orig_dest); unicast_packet->ttvn = ttvn; batadv_nc_packet_free(nc_packet); diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index 853941629dc1..9f2da37d0210 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -446,7 +446,7 @@ batadv_neigh_node_new(struct batadv_hard_iface *hard_iface, INIT_HLIST_HEAD(&neigh_node->ifinfo_list); spin_lock_init(&neigh_node->ifinfo_lock); - memcpy(neigh_node->addr, neigh_addr, ETH_ALEN); + ether_addr_copy(neigh_node->addr, neigh_addr); neigh_node->if_incoming = hard_iface; neigh_node->orig_node = orig_node; @@ -666,7 +666,7 @@ struct batadv_orig_node *batadv_orig_node_new(struct batadv_priv *bat_priv, orig_node->tt_initialised = false; orig_node->bat_priv = bat_priv; - memcpy(orig_node->orig, addr, ETH_ALEN); + ether_addr_copy(orig_node->orig, addr); batadv_dat_init_orig_node_addr(orig_node); atomic_set(&orig_node->last_ttvn, 0); orig_node->tt_buff = NULL; diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index a953d5b196a3..35141534938e 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -222,8 +222,8 @@ static int batadv_recv_my_icmp_packet(struct batadv_priv *bat_priv, icmph = (struct batadv_icmp_header *)skb->data; - memcpy(icmph->dst, icmph->orig, ETH_ALEN); - memcpy(icmph->orig, primary_if->net_dev->dev_addr, ETH_ALEN); + ether_addr_copy(icmph->dst, icmph->orig); + ether_addr_copy(icmph->orig, primary_if->net_dev->dev_addr); icmph->msg_type = BATADV_ECHO_REPLY; icmph->ttl = BATADV_TTL; @@ -276,9 +276,8 @@ static int batadv_recv_icmp_ttl_exceeded(struct batadv_priv *bat_priv, icmp_packet = (struct batadv_icmp_packet *)skb->data; - memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN); - memcpy(icmp_packet->orig, primary_if->net_dev->dev_addr, - ETH_ALEN); + ether_addr_copy(icmp_packet->dst, icmp_packet->orig); + ether_addr_copy(icmp_packet->orig, primary_if->net_dev->dev_addr); icmp_packet->msg_type = BATADV_TTL_EXCEEDED; icmp_packet->ttl = BATADV_TTL; @@ -341,8 +340,8 @@ int batadv_recv_icmp_packet(struct sk_buff *skb, if (icmp_packet_rr->rr_cur >= BATADV_RR_LEN) goto out; - memcpy(&(icmp_packet_rr->rr[icmp_packet_rr->rr_cur]), - ethhdr->h_dest, ETH_ALEN); + ether_addr_copy(icmp_packet_rr->rr[icmp_packet_rr->rr_cur], + ethhdr->h_dest); icmp_packet_rr->rr_cur++; } @@ -664,7 +663,7 @@ batadv_reroute_unicast_packet(struct batadv_priv *bat_priv, } /* update the packet header */ - memcpy(unicast_packet->dest, orig_addr, ETH_ALEN); + ether_addr_copy(unicast_packet->dest, orig_addr); unicast_packet->ttvn = orig_ttvn; ret = true; @@ -774,7 +773,7 @@ static int batadv_check_unicast_ttvn(struct batadv_priv *bat_priv, if (!primary_if) return 0; - memcpy(unicast_packet->dest, primary_if->net_dev->dev_addr, ETH_ALEN); + ether_addr_copy(unicast_packet->dest, primary_if->net_dev->dev_addr); batadv_hardif_free_ref(primary_if); diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c index 1703a2ef72a9..0e4831f624fb 100644 --- a/net/batman-adv/send.c +++ b/net/batman-adv/send.c @@ -59,8 +59,8 @@ int batadv_send_skb_packet(struct sk_buff *skb, skb_reset_mac_header(skb); ethhdr = eth_hdr(skb); - memcpy(ethhdr->h_source, hard_iface->net_dev->dev_addr, ETH_ALEN); - memcpy(ethhdr->h_dest, dst_addr, ETH_ALEN); + ether_addr_copy(ethhdr->h_source, hard_iface->net_dev->dev_addr); + ether_addr_copy(ethhdr->h_dest, dst_addr); ethhdr->h_proto = htons(ETH_P_BATMAN); skb_set_network_header(skb, ETH_HLEN); @@ -165,7 +165,7 @@ batadv_send_skb_push_fill_unicast(struct sk_buff *skb, int hdr_size, /* set unicast ttl */ unicast_packet->ttl = BATADV_TTL; /* copy the destination for faster routing */ - memcpy(unicast_packet->dest, orig_node->orig, ETH_ALEN); + ether_addr_copy(unicast_packet->dest, orig_node->orig); /* set the destination tt version number */ unicast_packet->ttvn = ttvn; @@ -220,7 +220,7 @@ bool batadv_send_skb_prepare_unicast_4addr(struct batadv_priv *bat_priv, uc_4addr_packet = (struct batadv_unicast_4addr_packet *)skb->data; uc_4addr_packet->u.packet_type = BATADV_UNICAST_4ADDR; - memcpy(uc_4addr_packet->src, primary_if->net_dev->dev_addr, ETH_ALEN); + ether_addr_copy(uc_4addr_packet->src, primary_if->net_dev->dev_addr); uc_4addr_packet->subtype = packet_subtype; uc_4addr_packet->reserved = 0; diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index c4392fcd4eb0..db3e46783c6b 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -111,8 +111,8 @@ static int batadv_interface_set_mac_addr(struct net_device *dev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - memcpy(old_addr, dev->dev_addr, ETH_ALEN); - memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); + ether_addr_copy(old_addr, dev->dev_addr); + ether_addr_copy(dev->dev_addr, addr->sa_data); /* only modify transtable if it has been initialized before */ if (atomic_read(&bat_priv->mesh_state) == BATADV_MESH_ACTIVE) { @@ -279,8 +279,8 @@ send: /* hw address of first interface is the orig mac because only * this mac is known throughout the mesh */ - memcpy(bcast_packet->orig, - primary_if->net_dev->dev_addr, ETH_ALEN); + ether_addr_copy(bcast_packet->orig, + primary_if->net_dev->dev_addr); /* set broadcast sequence number */ seqno = atomic_inc_return(&bat_priv->bcast_seqno); diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 959dde721c46..6d0da58d755e 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -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;