diff options
author | Dan Carpenter <dan.carpenter@oracle.com> | 2011-11-04 08:21:38 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-11-04 18:37:23 -0400 |
commit | 589665f5a6008dbce1d0af2cb93e94a80bf78151 (patch) | |
tree | 4f4ec1949dd233a8474c2cb477da3637166b6e75 | |
parent | 27d240fdae2808d727ad9ce48ec029731a457524 (diff) | |
download | op-kernel-dev-589665f5a6008dbce1d0af2cb93e94a80bf78151.zip op-kernel-dev-589665f5a6008dbce1d0af2cb93e94a80bf78151.tar.gz |
bonding: comparing a u8 with -1 is always false
slave->duplex is a u8 type so the in bond_info_show_slave() when we
check "if (slave->duplex == -1)", it's always false.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/bonding/bond_main.c | 4 | ||||
-rw-r--r-- | drivers/net/bonding/bond_procfs.c | 4 | ||||
-rw-r--r-- | include/linux/ethtool.h | 2 |
3 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index b2b9109..b0c5772 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -560,8 +560,8 @@ static int bond_update_speed_duplex(struct slave *slave) u32 slave_speed; int res; - slave->speed = -1; - slave->duplex = -1; + slave->speed = SPEED_UNKNOWN; + slave->duplex = DUPLEX_UNKNOWN; res = __ethtool_get_settings(slave_dev, &ecmd); if (res < 0) diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c index d2ff52e..17206da 100644 --- a/drivers/net/bonding/bond_procfs.c +++ b/drivers/net/bonding/bond_procfs.c @@ -157,12 +157,12 @@ static void bond_info_show_slave(struct seq_file *seq, seq_printf(seq, "\nSlave Interface: %s\n", slave->dev->name); seq_printf(seq, "MII Status: %s\n", (slave->link == BOND_LINK_UP) ? "up" : "down"); - if (slave->speed == -1) + if (slave->speed == SPEED_UNKNOWN) seq_printf(seq, "Speed: %s\n", "Unknown"); else seq_printf(seq, "Speed: %d Mbps\n", slave->speed); - if (slave->duplex == -1) + if (slave->duplex == DUPLEX_UNKNOWN) seq_printf(seq, "Duplex: %s\n", "Unknown"); else seq_printf(seq, "Duplex: %s\n", slave->duplex ? "full" : "half"); diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 45f00b6..de33de1 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -1097,10 +1097,12 @@ struct ethtool_ops { #define SPEED_1000 1000 #define SPEED_2500 2500 #define SPEED_10000 10000 +#define SPEED_UNKNOWN -1 /* Duplex, half or full. */ #define DUPLEX_HALF 0x00 #define DUPLEX_FULL 0x01 +#define DUPLEX_UNKNOWN 0xff /* Which connector port. */ #define PORT_TP 0x00 |