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qlcnic: Fix max ring count calculation 

Do not read max rings count from qlcnic_get_nic_info(). Use driver defined
values for 82xx adapters. In case of 83xx adapters, use minimum of firmware
provided and driver defined values.

Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shahed Shaikh 2014-04-14 10:02:20 -04:00 коммит произвёл David S. Miller
Родитель 4d52e1e8d1
Коммит 7b546842b1
2 изменённых файлов: 8 добавлений и 8 удалений
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14
drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
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@ -2139,8 +2139,6 @@ static int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *adapter)
ahw->max_mac_filters = nic_info.max_mac_filters;
ahw->max_mtu = nic_info.max_mtu;
adapter->max_tx_rings = ahw->max_tx_ques;
adapter->max_sds_rings = ahw->max_rx_ques;
/* eSwitch capability indicates vNIC mode.
* vNIC and SRIOV are mutually exclusive operational modes.
* If SR-IOV capability is detected, SR-IOV physical function
@ -2161,6 +2159,7 @@ static int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *adapter)
int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter)
{
struct qlcnic_hardware_context *ahw = adapter->ahw;
u16 max_sds_rings, max_tx_rings;
int ret;
ret = qlcnic_83xx_get_nic_configuration(adapter);
@ -2173,18 +2172,21 @@ int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter)
if (qlcnic_83xx_config_vnic_opmode(adapter))
return -EIO;
adapter->max_sds_rings = QLCNIC_MAX_VNIC_SDS_RINGS;
adapter->max_tx_rings = QLCNIC_MAX_VNIC_TX_RINGS;
max_sds_rings = QLCNIC_MAX_VNIC_SDS_RINGS;
max_tx_rings = QLCNIC_MAX_VNIC_TX_RINGS;
} else if (ret == QLC_83XX_DEFAULT_OPMODE) {
ahw->nic_mode = QLCNIC_DEFAULT_MODE;
adapter->nic_ops->init_driver = qlcnic_83xx_init_default_driver;
ahw->idc.state_entry = qlcnic_83xx_idc_ready_state_entry;
adapter->max_sds_rings = QLCNIC_MAX_SDS_RINGS;
adapter->max_tx_rings = QLCNIC_MAX_TX_RINGS;
max_sds_rings = QLCNIC_MAX_SDS_RINGS;
max_tx_rings = QLCNIC_MAX_TX_RINGS;
} else {
return -EIO;
}
adapter->max_sds_rings = min(ahw->max_rx_ques, max_sds_rings);
adapter->max_tx_rings = min(ahw->max_tx_ques, max_tx_rings);
return 0;
}

2
drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
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@ -883,8 +883,6 @@ int qlcnic_82xx_get_nic_info(struct qlcnic_adapter *adapter,
npar_info->max_rx_ques = le16_to_cpu(nic_info->max_rx_ques);
npar_info->capabilities = le32_to_cpu(nic_info->capabilities);
npar_info->max_mtu = le16_to_cpu(nic_info->max_mtu);
adapter->max_tx_rings = npar_info->max_tx_ques;
adapter->max_sds_rings = npar_info->max_rx_ques;
}
qlcnic_free_mbx_args(&cmd);