* [PATCH 1/2] bridge: Use ether_addr_copy and ETH_ALEN
@ 2014-02-23 8:05 ` Joe Perches
0 siblings, 0 replies; 9+ messages in thread
From: Joe Perches @ 2014-02-23 8:05 UTC (permalink / raw)
To: netdev; +Cc: Stephen Hemminger, David S. Miller, bridge, linux-kernel
Convert the more obvious uses of memcpy to ether_addr_copy.
There are still uses of memcpy that could be converted but
these addresses are __aligned(2).
Convert a couple uses of 6 in gr_private.h to ETH_ALEN.
Signed-off-by: Joe Perches <joe@perches.com>
---
net/bridge/br_device.c | 2 +-
net/bridge/br_multicast.c | 4 ++--
net/bridge/br_private.h | 4 ++--
3 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index bf34451..b063050 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -367,7 +367,7 @@ void br_dev_setup(struct net_device *dev)
br->bridge_id.prio[0] = 0x80;
br->bridge_id.prio[1] = 0x00;
- memcpy(br->group_addr, eth_reserved_addr_base, ETH_ALEN);
+ ether_addr_copy(br->group_addr, eth_reserved_addr_base);
br->stp_enabled = BR_NO_STP;
br->group_fwd_mask = BR_GROUPFWD_DEFAULT;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index ef66365..c97c3c8 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -363,7 +363,7 @@ static struct sk_buff *br_ip4_multicast_alloc_query(struct net_bridge *br,
skb_reset_mac_header(skb);
eth = eth_hdr(skb);
- memcpy(eth->h_source, br->dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(eth->h_source, br->dev->dev_addr);
eth->h_dest[0] = 1;
eth->h_dest[1] = 0;
eth->h_dest[2] = 0x5e;
@@ -433,7 +433,7 @@ static struct sk_buff *br_ip6_multicast_alloc_query(struct net_bridge *br,
skb_reset_mac_header(skb);
eth = eth_hdr(skb);
- memcpy(eth->h_source, br->dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(eth->h_source, br->dev->dev_addr);
eth->h_proto = htons(ETH_P_IPV6);
skb_put(skb, sizeof(*eth));
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 3ba11bc..e1ca1dc 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -46,12 +46,12 @@ typedef __u16 port_id;
struct bridge_id
{
unsigned char prio[2];
- unsigned char addr[6];
+ unsigned char addr[ETH_ALEN];
};
struct mac_addr
{
- unsigned char addr[6];
+ unsigned char addr[ETH_ALEN];
};
struct br_ip
--
1.8.1.2.459.gbcd45b4.dirty
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [Bridge] [PATCH 1/2] bridge: Use ether_addr_copy and ETH_ALEN
@ 2014-02-23 8:05 ` Joe Perches
0 siblings, 0 replies; 9+ messages in thread
From: Joe Perches @ 2014-02-23 8:05 UTC (permalink / raw)
To: netdev; +Cc: Stephen Hemminger, bridge, David S. Miller, linux-kernel
Convert the more obvious uses of memcpy to ether_addr_copy.
There are still uses of memcpy that could be converted but
these addresses are __aligned(2).
Convert a couple uses of 6 in gr_private.h to ETH_ALEN.
Signed-off-by: Joe Perches <joe@perches.com>
---
net/bridge/br_device.c | 2 +-
net/bridge/br_multicast.c | 4 ++--
net/bridge/br_private.h | 4 ++--
3 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index bf34451..b063050 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -367,7 +367,7 @@ void br_dev_setup(struct net_device *dev)
br->bridge_id.prio[0] = 0x80;
br->bridge_id.prio[1] = 0x00;
- memcpy(br->group_addr, eth_reserved_addr_base, ETH_ALEN);
+ ether_addr_copy(br->group_addr, eth_reserved_addr_base);
br->stp_enabled = BR_NO_STP;
br->group_fwd_mask = BR_GROUPFWD_DEFAULT;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index ef66365..c97c3c8 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -363,7 +363,7 @@ static struct sk_buff *br_ip4_multicast_alloc_query(struct net_bridge *br,
skb_reset_mac_header(skb);
eth = eth_hdr(skb);
- memcpy(eth->h_source, br->dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(eth->h_source, br->dev->dev_addr);
eth->h_dest[0] = 1;
eth->h_dest[1] = 0;
eth->h_dest[2] = 0x5e;
@@ -433,7 +433,7 @@ static struct sk_buff *br_ip6_multicast_alloc_query(struct net_bridge *br,
skb_reset_mac_header(skb);
eth = eth_hdr(skb);
- memcpy(eth->h_source, br->dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(eth->h_source, br->dev->dev_addr);
eth->h_proto = htons(ETH_P_IPV6);
skb_put(skb, sizeof(*eth));
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 3ba11bc..e1ca1dc 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -46,12 +46,12 @@ typedef __u16 port_id;
struct bridge_id
{
unsigned char prio[2];
- unsigned char addr[6];
+ unsigned char addr[ETH_ALEN];
};
struct mac_addr
{
- unsigned char addr[6];
+ unsigned char addr[ETH_ALEN];
};
struct br_ip
--
1.8.1.2.459.gbcd45b4.dirty
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 2/2] bridge: netfilter: Use ether_addr_copy
2014-02-23 8:05 ` [Bridge] " Joe Perches
@ 2014-02-23 8:05 ` Joe Perches
-1 siblings, 0 replies; 9+ messages in thread
From: Joe Perches @ 2014-02-23 8:05 UTC (permalink / raw)
To: netdev
Cc: Stephen Hemminger, David S. Miller, Bart De Schuymer,
Pablo Neira Ayuso, Patrick McHardy, Jozsef Kadlecsik, bridge,
linux-kernel, netfilter-devel, netfilter, coreteam
Convert the uses of memcpy to ether_addr_copy because
for some architectures it is smaller and faster.
Signed-off-by: Joe Perches <joe@perches.com>
---
net/bridge/br_netfilter.c | 2 +-
net/bridge/netfilter/ebt_among.c | 2 +-
net/bridge/netfilter/ebt_dnat.c | 2 +-
net/bridge/netfilter/ebt_redirect.c | 6 +++---
net/bridge/netfilter/ebt_snat.c | 2 +-
5 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index b008c59..df0f114 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -506,7 +506,7 @@ bridged_dnat:
1);
return 0;
}
- memcpy(eth_hdr(skb)->h_dest, dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_dest, dev->dev_addr);
skb->pkt_type = PACKET_HOST;
}
} else {
diff --git a/net/bridge/netfilter/ebt_among.c b/net/bridge/netfilter/ebt_among.c
index 3fb3c84..9024283 100644
--- a/net/bridge/netfilter/ebt_among.c
+++ b/net/bridge/netfilter/ebt_among.c
@@ -28,7 +28,7 @@ static bool ebt_mac_wormhash_contains(const struct ebt_mac_wormhash *wh,
uint32_t cmp[2] = { 0, 0 };
int key = ((const unsigned char *)mac)[5];
- memcpy(((char *) cmp) + 2, mac, ETH_ALEN);
+ ether_addr_copy(((char *) cmp) + 2, mac);
start = wh->table[key];
limit = wh->table[key + 1];
if (ip) {
diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c
index c59f7bf..4e0b0c3 100644
--- a/net/bridge/netfilter/ebt_dnat.c
+++ b/net/bridge/netfilter/ebt_dnat.c
@@ -22,7 +22,7 @@ ebt_dnat_tg(struct sk_buff *skb, const struct xt_action_param *par)
if (!skb_make_writable(skb, 0))
return EBT_DROP;
- memcpy(eth_hdr(skb)->h_dest, info->mac, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_dest, info->mac);
return info->target;
}
diff --git a/net/bridge/netfilter/ebt_redirect.c b/net/bridge/netfilter/ebt_redirect.c
index 46624bb..20396499 100644
--- a/net/bridge/netfilter/ebt_redirect.c
+++ b/net/bridge/netfilter/ebt_redirect.c
@@ -25,10 +25,10 @@ ebt_redirect_tg(struct sk_buff *skb, const struct xt_action_param *par)
if (par->hooknum != NF_BR_BROUTING)
/* rcu_read_lock()ed by nf_hook_slow */
- memcpy(eth_hdr(skb)->h_dest,
- br_port_get_rcu(par->in)->br->dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_dest,
+ br_port_get_rcu(par->in)->br->dev->dev_addr);
else
- memcpy(eth_hdr(skb)->h_dest, par->in->dev_addr, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_dest, par->in->dev_addr);
skb->pkt_type = PACKET_HOST;
return info->target;
}
diff --git a/net/bridge/netfilter/ebt_snat.c b/net/bridge/netfilter/ebt_snat.c
index 0f6b118..e56ccd0 100644
--- a/net/bridge/netfilter/ebt_snat.c
+++ b/net/bridge/netfilter/ebt_snat.c
@@ -24,7 +24,7 @@ ebt_snat_tg(struct sk_buff *skb, const struct xt_action_param *par)
if (!skb_make_writable(skb, 0))
return EBT_DROP;
- memcpy(eth_hdr(skb)->h_source, info->mac, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_source, info->mac);
if (!(info->target & NAT_ARP_BIT) &&
eth_hdr(skb)->h_proto == htons(ETH_P_ARP)) {
const struct arphdr *ap;
--
1.8.1.2.459.gbcd45b4.dirty
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [Bridge] [PATCH 2/2] bridge: netfilter: Use ether_addr_copy
@ 2014-02-23 8:05 ` Joe Perches
0 siblings, 0 replies; 9+ messages in thread
From: Joe Perches @ 2014-02-23 8:05 UTC (permalink / raw)
To: netdev
Cc: netfilter, coreteam, bridge, linux-kernel, Patrick McHardy,
Stephen Hemminger, Bart De Schuymer, netfilter-devel,
Jozsef Kadlecsik, David S. Miller, Pablo Neira Ayuso
Convert the uses of memcpy to ether_addr_copy because
for some architectures it is smaller and faster.
Signed-off-by: Joe Perches <joe@perches.com>
---
net/bridge/br_netfilter.c | 2 +-
net/bridge/netfilter/ebt_among.c | 2 +-
net/bridge/netfilter/ebt_dnat.c | 2 +-
net/bridge/netfilter/ebt_redirect.c | 6 +++---
net/bridge/netfilter/ebt_snat.c | 2 +-
5 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index b008c59..df0f114 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -506,7 +506,7 @@ bridged_dnat:
1);
return 0;
}
- memcpy(eth_hdr(skb)->h_dest, dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_dest, dev->dev_addr);
skb->pkt_type = PACKET_HOST;
}
} else {
diff --git a/net/bridge/netfilter/ebt_among.c b/net/bridge/netfilter/ebt_among.c
index 3fb3c84..9024283 100644
--- a/net/bridge/netfilter/ebt_among.c
+++ b/net/bridge/netfilter/ebt_among.c
@@ -28,7 +28,7 @@ static bool ebt_mac_wormhash_contains(const struct ebt_mac_wormhash *wh,
uint32_t cmp[2] = { 0, 0 };
int key = ((const unsigned char *)mac)[5];
- memcpy(((char *) cmp) + 2, mac, ETH_ALEN);
+ ether_addr_copy(((char *) cmp) + 2, mac);
start = wh->table[key];
limit = wh->table[key + 1];
if (ip) {
diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c
index c59f7bf..4e0b0c3 100644
--- a/net/bridge/netfilter/ebt_dnat.c
+++ b/net/bridge/netfilter/ebt_dnat.c
@@ -22,7 +22,7 @@ ebt_dnat_tg(struct sk_buff *skb, const struct xt_action_param *par)
if (!skb_make_writable(skb, 0))
return EBT_DROP;
- memcpy(eth_hdr(skb)->h_dest, info->mac, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_dest, info->mac);
return info->target;
}
diff --git a/net/bridge/netfilter/ebt_redirect.c b/net/bridge/netfilter/ebt_redirect.c
index 46624bb..20396499 100644
--- a/net/bridge/netfilter/ebt_redirect.c
+++ b/net/bridge/netfilter/ebt_redirect.c
@@ -25,10 +25,10 @@ ebt_redirect_tg(struct sk_buff *skb, const struct xt_action_param *par)
if (par->hooknum != NF_BR_BROUTING)
/* rcu_read_lock()ed by nf_hook_slow */
- memcpy(eth_hdr(skb)->h_dest,
- br_port_get_rcu(par->in)->br->dev->dev_addr, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_dest,
+ br_port_get_rcu(par->in)->br->dev->dev_addr);
else
- memcpy(eth_hdr(skb)->h_dest, par->in->dev_addr, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_dest, par->in->dev_addr);
skb->pkt_type = PACKET_HOST;
return info->target;
}
diff --git a/net/bridge/netfilter/ebt_snat.c b/net/bridge/netfilter/ebt_snat.c
index 0f6b118..e56ccd0 100644
--- a/net/bridge/netfilter/ebt_snat.c
+++ b/net/bridge/netfilter/ebt_snat.c
@@ -24,7 +24,7 @@ ebt_snat_tg(struct sk_buff *skb, const struct xt_action_param *par)
if (!skb_make_writable(skb, 0))
return EBT_DROP;
- memcpy(eth_hdr(skb)->h_source, info->mac, ETH_ALEN);
+ ether_addr_copy(eth_hdr(skb)->h_source, info->mac);
if (!(info->target & NAT_ARP_BIT) &&
eth_hdr(skb)->h_proto == htons(ETH_P_ARP)) {
const struct arphdr *ap;
--
1.8.1.2.459.gbcd45b4.dirty
^ permalink raw reply related [flat|nested] 9+ messages in thread
* Re: [PATCH 1/2] bridge: Use ether_addr_copy and ETH_ALEN
2014-02-23 8:05 ` [Bridge] " Joe Perches
(?)
@ 2014-02-25 0:16 ` David Miller
-1 siblings, 0 replies; 9+ messages in thread
From: David Miller @ 2014-02-25 0:16 UTC (permalink / raw)
To: joe; +Cc: netdev, stephen, bridge, linux-kernel
From: Joe Perches <joe@perches.com>
Date: Sun, 23 Feb 2014 00:05:25 -0800
> Convert the more obvious uses of memcpy to ether_addr_copy.
>
> There are still uses of memcpy that could be converted but
> these addresses are __aligned(2).
>
> Convert a couple uses of 6 in gr_private.h to ETH_ALEN.
>
> Signed-off-by: Joe Perches <joe@perches.com>
Applied.
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 1/2] bridge: Use ether_addr_copy and ETH_ALEN
@ 2014-02-25 0:16 ` David Miller
0 siblings, 0 replies; 9+ messages in thread
From: David Miller @ 2014-02-25 0:16 UTC (permalink / raw)
To: joe; +Cc: stephen, netdev, bridge, linux-kernel
From: Joe Perches <joe@perches.com>
Date: Sun, 23 Feb 2014 00:05:25 -0800
> Convert the more obvious uses of memcpy to ether_addr_copy.
>
> There are still uses of memcpy that could be converted but
> these addresses are __aligned(2).
>
> Convert a couple uses of 6 in gr_private.h to ETH_ALEN.
>
> Signed-off-by: Joe Perches <joe@perches.com>
Applied.
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [Bridge] [PATCH 1/2] bridge: Use ether_addr_copy and ETH_ALEN
@ 2014-02-25 0:16 ` David Miller
0 siblings, 0 replies; 9+ messages in thread
From: David Miller @ 2014-02-25 0:16 UTC (permalink / raw)
To: joe; +Cc: stephen, netdev, bridge, linux-kernel
From: Joe Perches <joe@perches.com>
Date: Sun, 23 Feb 2014 00:05:25 -0800
> Convert the more obvious uses of memcpy to ether_addr_copy.
>
> There are still uses of memcpy that could be converted but
> these addresses are __aligned(2).
>
> Convert a couple uses of 6 in gr_private.h to ETH_ALEN.
>
> Signed-off-by: Joe Perches <joe@perches.com>
Applied.
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 2/2] bridge: netfilter: Use ether_addr_copy
2014-02-23 8:05 ` [Bridge] " Joe Perches
@ 2014-02-25 0:17 ` David Miller
-1 siblings, 0 replies; 9+ messages in thread
From: David Miller @ 2014-02-25 0:17 UTC (permalink / raw)
To: joe
Cc: netdev, stephen, bart.de.schuymer, pablo, kaber, kadlec, bridge,
linux-kernel, netfilter-devel, netfilter, coreteam
From: Joe Perches <joe@perches.com>
Date: Sun, 23 Feb 2014 00:05:26 -0800
> Convert the uses of memcpy to ether_addr_copy because
> for some architectures it is smaller and faster.
>
> Signed-off-by: Joe Perches <joe@perches.com>
Applied.
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [Bridge] [PATCH 2/2] bridge: netfilter: Use ether_addr_copy
@ 2014-02-25 0:17 ` David Miller
0 siblings, 0 replies; 9+ messages in thread
From: David Miller @ 2014-02-25 0:17 UTC (permalink / raw)
To: joe
Cc: netfilter, coreteam, netdev, bridge, linux-kernel, stephen,
bart.de.schuymer, netfilter-devel, kadlec, kaber, pablo
From: Joe Perches <joe@perches.com>
Date: Sun, 23 Feb 2014 00:05:26 -0800
> Convert the uses of memcpy to ether_addr_copy because
> for some architectures it is smaller and faster.
>
> Signed-off-by: Joe Perches <joe@perches.com>
Applied.
^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2014-02-25 0:17 UTC | newest]
Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-02-23 8:05 [PATCH 1/2] bridge: Use ether_addr_copy and ETH_ALEN Joe Perches
2014-02-23 8:05 ` [Bridge] " Joe Perches
2014-02-23 8:05 ` [PATCH 2/2] bridge: netfilter: Use ether_addr_copy Joe Perches
2014-02-23 8:05 ` [Bridge] " Joe Perches
2014-02-25 0:17 ` David Miller
2014-02-25 0:17 ` [Bridge] " David Miller
2014-02-25 0:16 ` [PATCH 1/2] bridge: Use ether_addr_copy and ETH_ALEN David Miller
2014-02-25 0:16 ` [Bridge] " David Miller
2014-02-25 0:16 ` David Miller
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.