From 6ede2463c8d7ea949f8e7ef35243490c415ddc2f Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <shemminger@osdl.org>
Date: Tue, 25 Oct 2005 15:04:59 -0700
Subject: [PATCH] [BRIDGE]: Use ether_compare
Use compare_ether_addr in bridge code.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
---
net/bridge/br_fdb.c | 12 ++++++------
net/bridge/br_input.c | 2 +-
net/bridge/br_stp_if.c | 9 +++++----
3 files changed, 12 insertions(+), 11 deletions(-)
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 24396b914d1..1f08a59b51e 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -86,8 +86,8 @@ void br_fdb_changeaddr(struct net_bridge_port *p, const unsigned char *newaddr)
struct net_bridge_port *op;
list_for_each_entry(op, &br->port_list, list) {
if (op != p &&
- !memcmp(op->dev->dev_addr,
- f->addr.addr, ETH_ALEN)) {
+ !compare_ether_addr(op->dev->dev_addr,
+ f->addr.addr)) {
f->dst = op;
goto insert;
}
@@ -151,8 +151,8 @@ void br_fdb_delete_by_port(struct net_bridge *br, struct net_bridge_port *p)
struct net_bridge_port *op;
list_for_each_entry(op, &br->port_list, list) {
if (op != p &&
- !memcmp(op->dev->dev_addr,
- f->addr.addr, ETH_ALEN)) {
+ !compare_ether_addr(op->dev->dev_addr,
+ f->addr.addr)) {
f->dst = op;
goto skip_delete;
}
@@ -174,7 +174,7 @@ struct net_bridge_fdb_entry *__br_fdb_get(struct net_bridge *br,
struct net_bridge_fdb_entry *fdb;
hlist_for_each_entry_rcu(fdb, h, &br->hash[br_mac_hash(addr)], hlist) {
- if (!memcmp(fdb->addr.addr, addr, ETH_ALEN)) {
+ if (!compare_ether_addr(fdb->addr.addr, addr)) {
if (unlikely(has_expired(br, fdb)))
break;
return fdb;
@@ -264,7 +264,7 @@ static inline struct net_bridge_fdb_entry *fdb_find(struct hlist_head *head,
struct net_bridge_fdb_entry *fdb;
hlist_for_each_entry_rcu(fdb, h, head, hlist) {
- if (!memcmp(fdb->addr.addr, addr, ETH_ALEN))
+ if (!compare_ether_addr(fdb->addr.addr, addr))
return fdb;
}
return NULL;
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 9a45e6279c5..b88220a64cd 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -128,7 +128,7 @@ int br_handle_frame(struct net_bridge_port *p, struct sk_buff **pskb)
dest = eth_hdr(skb)->h_dest;
}
- if (!memcmp(p->br->dev->dev_addr, dest, ETH_ALEN))
+ if (!compare_ether_addr(p->br->dev->dev_addr, dest))
skb->pkt_type = PACKET_HOST;
NF_HOOK(PF_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL,
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c
index 0da11ff05fa..ac09b6a2352 100644
--- a/net/bridge/br_stp_if.c
+++ b/net/bridge/br_stp_if.c
@@ -15,6 +15,7 @@
#include <linux/kernel.h>
#include <linux/smp_lock.h>
+#include <linux/etherdevice.h>
#include "br_private.h"
#include "br_private_stp.h"
@@ -133,10 +134,10 @@ static void br_stp_change_bridge_id(struct net_bridge *br,
memcpy(br->dev->dev_addr, addr, ETH_ALEN);
list_for_each_entry(p, &br->port_list, list) {
- if (!memcmp(p->designated_bridge.addr, oldaddr, ETH_ALEN))
+ if (!compare_ether_addr(p->designated_bridge.addr, oldaddr))
memcpy(p->designated_bridge.addr, addr, ETH_ALEN);
- if (!memcmp(p->designated_root.addr, oldaddr, ETH_ALEN))
+ if (!compare_ether_addr(p->designated_root.addr, oldaddr))
memcpy(p->designated_root.addr, addr, ETH_ALEN);
}
@@ -157,12 +158,12 @@ void br_stp_recalculate_bridge_id(struct net_bridge *br)
list_for_each_entry(p, &br->port_list, list) {
if (addr == br_mac_zero ||
- memcmp(p->dev->dev_addr, addr, ETH_ALEN) < 0)
+ compare_ether_addr(p->dev->dev_addr, addr) < 0)
addr = p->dev->dev_addr;
}
- if (memcmp(br->bridge_id.addr, addr, ETH_ALEN))
+ if (compare_ether_addr(br->bridge_id.addr, addr))
br_stp_change_bridge_id(br, addr);
}
--
2.41.3