Commit ed3b856b authored by Santosh Nayak's avatar Santosh Nayak Committed by David S. Miller
Browse files

netxen: Error return off by one for XG port.



There are  NETXEN_NIU_MAX_XG_PORTS ports.
Port indexing starts from zero.
Hence we should also return error for  'port == NETXEN_NIU_MAX_XG_PORTS'.
Signed-off-by: default avatarSantosh Nayak <santoshprasadnayak@gmail.com>
parent d8140b2f
......@@ -511,7 +511,7 @@ netxen_nic_get_pauseparam(struct net_device *dev,
break;
}
} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
return;
pause->rx_pause = 1;
val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
......@@ -577,7 +577,7 @@ netxen_nic_set_pauseparam(struct net_device *dev,
}
NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
return -EIO;
val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
if (port == 0) {
......
......@@ -365,7 +365,7 @@ static int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
return 0;
if (port > NETXEN_NIU_MAX_XG_PORTS)
if (port >= NETXEN_NIU_MAX_XG_PORTS)
return -EINVAL;
mac_cfg = 0;
......@@ -392,7 +392,7 @@ static int netxen_p2_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
u32 port = adapter->physical_port;
u16 board_type = adapter->ahw.board_type;
if (port > NETXEN_NIU_MAX_XG_PORTS)
if (port >= NETXEN_NIU_MAX_XG_PORTS)
return -EINVAL;
mac_cfg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port));
......
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