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authorJoe Perches <joe@perches.com>2012-05-09 17:04:04 +0000
committerDavid S. Miller <davem@davemloft.net>2012-05-10 23:33:01 -0400
commita6700db17980972199e61c06be535a79e1b0b4e6 (patch)
treebd0f635fd96def6c13b3ad4bebbabf5d5e1fd011 /drivers/net/bonding
parentbaf523c9ba4a69e97b0b5a6fb0e0a9e43550a65b (diff)
net, drivers/net: Convert compare_ether_addr_64bits to ether_addr_equal_64bits
Use the new bool function ether_addr_equal_64bits to add some clarity and reduce the likelihood for misuse of compare_ether_addr_64bits for sorting. Done via cocci script: $ cat compare_ether_addr_64bits.cocci @@ expression a,b; @@ - !compare_ether_addr_64bits(a, b) + ether_addr_equal_64bits(a, b) @@ expression a,b; @@ - compare_ether_addr_64bits(a, b) + !ether_addr_equal_64bits(a, b) @@ expression a,b; @@ - !ether_addr_equal_64bits(a, b) == 0 + ether_addr_equal_64bits(a, b) @@ expression a,b; @@ - !ether_addr_equal_64bits(a, b) != 0 + !ether_addr_equal_64bits(a, b) @@ expression a,b; @@ - ether_addr_equal_64bits(a, b) == 0 + !ether_addr_equal_64bits(a, b) @@ expression a,b; @@ - ether_addr_equal_64bits(a, b) != 0 + ether_addr_equal_64bits(a, b) @@ expression a,b; @@ - !!ether_addr_equal_64bits(a, b) + ether_addr_equal_64bits(a, b) Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bonding')
-rw-r--r--drivers/net/bonding/bond_alb.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 9abfde479316..b4f1b4ac92c6 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -332,7 +332,7 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp)
if ((client_info->assigned) &&
(client_info->ip_src == arp->ip_dst) &&
(client_info->ip_dst == arp->ip_src) &&
- (compare_ether_addr_64bits(client_info->mac_dst, arp->mac_src))) {
+ (!ether_addr_equal_64bits(client_info->mac_dst, arp->mac_src))) {
/* update the clients MAC address */
memcpy(client_info->mac_dst, arp->mac_src, ETH_ALEN);
client_info->ntt = 1;
@@ -448,8 +448,8 @@ static void rlb_clear_slave(struct bonding *bond, struct slave *slave)
if (assigned_slave) {
rx_hash_table[index].slave = assigned_slave;
- if (compare_ether_addr_64bits(rx_hash_table[index].mac_dst,
- mac_bcast)) {
+ if (!ether_addr_equal_64bits(rx_hash_table[index].mac_dst,
+ mac_bcast)) {
bond_info->rx_hashtbl[index].ntt = 1;
bond_info->rx_ntt = 1;
/* A slave has been removed from the
@@ -561,7 +561,7 @@ static void rlb_req_update_slave_clients(struct bonding *bond, struct slave *sla
client_info = &(bond_info->rx_hashtbl[hash_index]);
if ((client_info->slave == slave) &&
- compare_ether_addr_64bits(client_info->mac_dst, mac_bcast)) {
+ !ether_addr_equal_64bits(client_info->mac_dst, mac_bcast)) {
client_info->ntt = 1;
ntt = 1;
}
@@ -600,9 +600,9 @@ static void rlb_req_update_subnet_clients(struct bonding *bond, __be32 src_ip)
* unicast mac address.
*/
if ((client_info->ip_src == src_ip) &&
- compare_ether_addr_64bits(client_info->slave->dev->dev_addr,
- bond->dev->dev_addr) &&
- compare_ether_addr_64bits(client_info->mac_dst, mac_bcast)) {
+ !ether_addr_equal_64bits(client_info->slave->dev->dev_addr,
+ bond->dev->dev_addr) &&
+ !ether_addr_equal_64bits(client_info->mac_dst, mac_bcast)) {
client_info->ntt = 1;
bond_info->rx_ntt = 1;
}
@@ -629,7 +629,7 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon
if ((client_info->ip_src == arp->ip_src) &&
(client_info->ip_dst == arp->ip_dst)) {
/* the entry is already assigned to this client */
- if (compare_ether_addr_64bits(arp->mac_dst, mac_bcast)) {
+ if (!ether_addr_equal_64bits(arp->mac_dst, mac_bcast)) {
/* update mac address from arp */
memcpy(client_info->mac_dst, arp->mac_dst, ETH_ALEN);
}
@@ -664,7 +664,7 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon
memcpy(client_info->mac_dst, arp->mac_dst, ETH_ALEN);
client_info->slave = assigned_slave;
- if (compare_ether_addr_64bits(client_info->mac_dst, mac_bcast)) {
+ if (!ether_addr_equal_64bits(client_info->mac_dst, mac_bcast)) {
client_info->ntt = 1;
bond->alb_info.rx_ntt = 1;
} else {
@@ -1009,18 +1009,18 @@ static void alb_change_hw_addr_on_detach(struct bonding *bond, struct slave *sla
int perm_curr_diff;
int perm_bond_diff;
- perm_curr_diff = compare_ether_addr_64bits(slave->perm_hwaddr,
- slave->dev->dev_addr);
- perm_bond_diff = compare_ether_addr_64bits(slave->perm_hwaddr,
- bond->dev->dev_addr);
+ perm_curr_diff = !ether_addr_equal_64bits(slave->perm_hwaddr,
+ slave->dev->dev_addr);
+ perm_bond_diff = !ether_addr_equal_64bits(slave->perm_hwaddr,
+ bond->dev->dev_addr);
if (perm_curr_diff && perm_bond_diff) {
struct slave *tmp_slave;
int i, found = 0;
bond_for_each_slave(bond, tmp_slave, i) {
- if (!compare_ether_addr_64bits(slave->perm_hwaddr,
- tmp_slave->dev->dev_addr)) {
+ if (ether_addr_equal_64bits(slave->perm_hwaddr,
+ tmp_slave->dev->dev_addr)) {
found = 1;
break;
}
@@ -1074,10 +1074,10 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
* check uniqueness of slave's mac address against the other
* slaves in the bond.
*/
- if (compare_ether_addr_64bits(slave->perm_hwaddr, bond->dev->dev_addr)) {
+ if (!ether_addr_equal_64bits(slave->perm_hwaddr, bond->dev->dev_addr)) {
bond_for_each_slave(bond, tmp_slave1, i) {
- if (!compare_ether_addr_64bits(tmp_slave1->dev->dev_addr,
- slave->dev->dev_addr)) {
+ if (ether_addr_equal_64bits(tmp_slave1->dev->dev_addr,
+ slave->dev->dev_addr)) {
found = 1;
break;
}
@@ -1099,8 +1099,8 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
bond_for_each_slave(bond, tmp_slave1, i) {
found = 0;
bond_for_each_slave(bond, tmp_slave2, j) {
- if (!compare_ether_addr_64bits(tmp_slave1->perm_hwaddr,
- tmp_slave2->dev->dev_addr)) {
+ if (ether_addr_equal_64bits(tmp_slave1->perm_hwaddr,
+ tmp_slave2->dev->dev_addr)) {
found = 1;
break;
}
@@ -1115,8 +1115,8 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
}
if (!has_bond_addr) {
- if (!compare_ether_addr_64bits(tmp_slave1->dev->dev_addr,
- bond->dev->dev_addr)) {
+ if (ether_addr_equal_64bits(tmp_slave1->dev->dev_addr,
+ bond->dev->dev_addr)) {
has_bond_addr = tmp_slave1;
}
@@ -1257,7 +1257,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
case ETH_P_IP: {
const struct iphdr *iph = ip_hdr(skb);
- if (!compare_ether_addr_64bits(eth_data->h_dest, mac_bcast) ||
+ if (ether_addr_equal_64bits(eth_data->h_dest, mac_bcast) ||
(iph->daddr == ip_bcast) ||
(iph->protocol == IPPROTO_IGMP)) {
do_tx_balance = 0;
@@ -1271,7 +1271,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
/* IPv6 doesn't really use broadcast mac address, but leave
* that here just in case.
*/
- if (!compare_ether_addr_64bits(eth_data->h_dest, mac_bcast)) {
+ if (ether_addr_equal_64bits(eth_data->h_dest, mac_bcast)) {
do_tx_balance = 0;
break;
}
@@ -1279,7 +1279,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
/* IPv6 uses all-nodes multicast as an equivalent to
* broadcasts in IPv4.
*/
- if (!compare_ether_addr_64bits(eth_data->h_dest, mac_v6_allmcast)) {
+ if (ether_addr_equal_64bits(eth_data->h_dest, mac_v6_allmcast)) {
do_tx_balance = 0;
break;
}
@@ -1603,8 +1603,8 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
struct slave *tmp_slave;
/* find slave that is holding the bond's mac address */
bond_for_each_slave(bond, tmp_slave, i) {
- if (!compare_ether_addr_64bits(tmp_slave->dev->dev_addr,
- bond->dev->dev_addr)) {
+ if (ether_addr_equal_64bits(tmp_slave->dev->dev_addr,
+ bond->dev->dev_addr)) {
swap_slave = tmp_slave;
break;
}
@@ -1681,8 +1681,8 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
swap_slave = NULL;
bond_for_each_slave(bond, slave, i) {
- if (!compare_ether_addr_64bits(slave->dev->dev_addr,
- bond_dev->dev_addr)) {
+ if (ether_addr_equal_64bits(slave->dev->dev_addr,
+ bond_dev->dev_addr)) {
swap_slave = slave;
break;
}