diff options
author | Joe Perches <joe@perches.com> | 2012-05-08 18:56:47 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-05-09 20:49:17 -0400 |
commit | 53a2b3a18d7ec8fc026bbcb59ed722f780b5abcc (patch) | |
tree | 636cab4d31a12602919e41796e13d6e729eb45ba | |
parent | 28b29801b95de20405b2a11945cb6dfc7c6c84f9 (diff) |
8021q: Convert compare_ether_addr to ether_addr_equal
Use the new bool function ether_addr_equal to add
some clarity and reduce the likelihood for misuse
of compare_ether_addr for sorting.
Done via cocci script:
$ cat compare_ether_addr.cocci
@@
expression a,b;
@@
- !compare_ether_addr(a, b)
+ ether_addr_equal(a, b)
@@
expression a,b;
@@
- compare_ether_addr(a, b)
+ !ether_addr_equal(a, b)
@@
expression a,b;
@@
- !ether_addr_equal(a, b) == 0
+ ether_addr_equal(a, b)
@@
expression a,b;
@@
- !ether_addr_equal(a, b) != 0
+ !ether_addr_equal(a, b)
@@
expression a,b;
@@
- ether_addr_equal(a, b) == 0
+ !ether_addr_equal(a, b)
@@
expression a,b;
@@
- ether_addr_equal(a, b) != 0
+ ether_addr_equal(a, b)
@@
expression a,b;
@@
- !!ether_addr_equal(a, b)
+ ether_addr_equal(a, b)
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | net/8021q/vlan.c | 10 | ||||
-rw-r--r-- | net/8021q/vlan_core.c | 3 | ||||
-rw-r--r-- | net/8021q/vlan_dev.c | 10 |
3 files changed, 11 insertions, 12 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index efea35b02e7f..6089f0cf23b4 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -266,19 +266,19 @@ static void vlan_sync_address(struct net_device *dev, struct vlan_dev_priv *vlan = vlan_dev_priv(vlandev); /* May be called without an actual change */ - if (!compare_ether_addr(vlan->real_dev_addr, dev->dev_addr)) + if (ether_addr_equal(vlan->real_dev_addr, dev->dev_addr)) return; /* vlan address was different from the old address and is equal to * the new address */ - if (compare_ether_addr(vlandev->dev_addr, vlan->real_dev_addr) && - !compare_ether_addr(vlandev->dev_addr, dev->dev_addr)) + if (!ether_addr_equal(vlandev->dev_addr, vlan->real_dev_addr) && + ether_addr_equal(vlandev->dev_addr, dev->dev_addr)) dev_uc_del(dev, vlandev->dev_addr); /* vlan address was equal to the old address and is different from * the new address */ - if (!compare_ether_addr(vlandev->dev_addr, vlan->real_dev_addr) && - compare_ether_addr(vlandev->dev_addr, dev->dev_addr)) + if (ether_addr_equal(vlandev->dev_addr, vlan->real_dev_addr) && + !ether_addr_equal(vlandev->dev_addr, dev->dev_addr)) dev_uc_add(dev, vlandev->dev_addr); memcpy(vlan->real_dev_addr, dev->dev_addr, ETH_ALEN); diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index 4d39d802be2c..8ca533c95de0 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -31,8 +31,7 @@ bool vlan_do_receive(struct sk_buff **skbp, bool last_handler) /* Our lower layer thinks this is not local, let's make sure. * This allows the VLAN to have a different MAC than the * underlying device, and still route correctly. */ - if (!compare_ether_addr(eth_hdr(skb)->h_dest, - vlan_dev->dev_addr)) + if (ether_addr_equal(eth_hdr(skb)->h_dest, vlan_dev->dev_addr)) skb->pkt_type = PACKET_HOST; } diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 9988d4abb372..eaf5f21b0ef7 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -277,7 +277,7 @@ static int vlan_dev_open(struct net_device *dev) !(vlan->flags & VLAN_FLAG_LOOSE_BINDING)) return -ENETDOWN; - if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr)) { + if (!ether_addr_equal(dev->dev_addr, real_dev->dev_addr)) { err = dev_uc_add(real_dev, dev->dev_addr); if (err < 0) goto out; @@ -307,7 +307,7 @@ clear_allmulti: if (dev->flags & IFF_ALLMULTI) dev_set_allmulti(real_dev, -1); del_unicast: - if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr)) + if (!ether_addr_equal(dev->dev_addr, real_dev->dev_addr)) dev_uc_del(real_dev, dev->dev_addr); out: netif_carrier_off(dev); @@ -326,7 +326,7 @@ static int vlan_dev_stop(struct net_device *dev) if (dev->flags & IFF_PROMISC) dev_set_promiscuity(real_dev, -1); - if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr)) + if (!ether_addr_equal(dev->dev_addr, real_dev->dev_addr)) dev_uc_del(real_dev, dev->dev_addr); netif_carrier_off(dev); @@ -345,13 +345,13 @@ static int vlan_dev_set_mac_address(struct net_device *dev, void *p) if (!(dev->flags & IFF_UP)) goto out; - if (compare_ether_addr(addr->sa_data, real_dev->dev_addr)) { + if (!ether_addr_equal(addr->sa_data, real_dev->dev_addr)) { err = dev_uc_add(real_dev, addr->sa_data); if (err < 0) return err; } - if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr)) + if (!ether_addr_equal(dev->dev_addr, real_dev->dev_addr)) dev_uc_del(real_dev, dev->dev_addr); out: |