jenna
/
kernel_samsung_sm7125
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

qlcnic: configure offload setting on eswitch

Browse Source 
Device is not capable of enabling/disabling offload setting per
port in case of Nic Partition.So offload settings needs to be
enabled/disabled per eswitch and it will affect all the function
on that eswitch.

Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
tirimbino
Rajesh Borundia 15 years ago committed by David S. Miller
parent 4e8acb011f
commit 0325d69b2a
2 changed files with 133 additions and 6 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 18
      drivers/net/qlcnic/qlcnic_ethtool.c
  2. 121
      drivers/net/qlcnic/qlcnic_main.c

18
drivers/net/qlcnic/qlcnic_ethtool.c
Unescape View File

@ -804,6 +804,20 @@ qlcnic_get_ethtool_stats(struct net_device *dev,
}
}
static int qlcnic_set_tx_csum(struct net_device *dev, u32 data)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
if ((adapter->flags & QLCNIC_ESWITCH_ENABLED))
return -EOPNOTSUPP;
if (data)
dev->features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
else
dev->features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM);
return 0;
}
static u32 qlcnic_get_tx_csum(struct net_device *dev)
{
return dev->features & NETIF_F_IP_CSUM;
@ -819,6 +833,8 @@ static int qlcnic_set_rx_csum(struct net_device *dev, u32 data)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
if ((adapter->flags & QLCNIC_ESWITCH_ENABLED))
return -EOPNOTSUPP;
if (!!data) {
adapter->rx_csum = !!data;
return 0;
@ -1070,7 +1086,7 @@ const struct ethtool_ops qlcnic_ethtool_ops = {
.get_pauseparam = qlcnic_get_pauseparam,
.set_pauseparam = qlcnic_set_pauseparam,
.get_tx_csum = qlcnic_get_tx_csum,
.set_tx_csum = ethtool_op_set_tx_csum,
.set_tx_csum = qlcnic_set_tx_csum,
.set_sg = ethtool_op_set_sg,
.get_tso = qlcnic_get_tso,
.set_tso = qlcnic_set_tso,

121
drivers/net/qlcnic/qlcnic_main.c
Unescape View File

@ -110,6 +110,8 @@ static void qlcnic_dev_set_npar_ready(struct qlcnic_adapter *);
static int qlcnicvf_config_led(struct qlcnic_adapter *, u32, u32);
static int qlcnicvf_config_bridged_mode(struct qlcnic_adapter *, u32);
static int qlcnicvf_start_firmware(struct qlcnic_adapter *);
static void qlcnic_set_netdev_features(struct qlcnic_adapter *,
struct qlcnic_esw_func_cfg *);
/* PCI Device ID Table */
#define ENTRY(device) \
{PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, (device)), \
@ -756,6 +758,98 @@ qlcnic_check_options(struct qlcnic_adapter *adapter)
adapter->max_rds_rings = MAX_RDS_RINGS;
}
static void
qlcnic_set_eswitch_port_features(struct qlcnic_adapter *adapter,
struct qlcnic_esw_func_cfg *esw_cfg)
{
qlcnic_set_netdev_features(adapter, esw_cfg);
}
static int
qlcnic_set_eswitch_port_config(struct qlcnic_adapter *adapter)
{
struct qlcnic_esw_func_cfg esw_cfg;
if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
return 0;
esw_cfg.pci_func = adapter->ahw.pci_func;
if (qlcnic_get_eswitch_port_config(adapter, &esw_cfg))
return -EIO;
qlcnic_set_eswitch_port_features(adapter, &esw_cfg);
return 0;
}
static void
qlcnic_set_netdev_features(struct qlcnic_adapter *adapter,
struct qlcnic_esw_func_cfg *esw_cfg)
{
struct net_device *netdev = adapter->netdev;
unsigned long features, vlan_features;
features = (NETIF_F_SG | NETIF_F_IP_CSUM |
NETIF_F_IPV6_CSUM | NETIF_F_GRO);
vlan_features = (NETIF_F_SG | NETIF_F_IP_CSUM |
NETIF_F_IPV6_CSUM);
if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) {
features |= (NETIF_F_TSO | NETIF_F_TSO6);
vlan_features |= (NETIF_F_TSO | NETIF_F_TSO6);
}
if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)
features |= NETIF_F_LRO;
if (esw_cfg->offload_flags & BIT_0) {
netdev->features |= features;
adapter->rx_csum = 1;
if (!(esw_cfg->offload_flags & BIT_1))
netdev->features &= ~NETIF_F_TSO;
if (!(esw_cfg->offload_flags & BIT_2))
netdev->features &= ~NETIF_F_TSO6;
} else {
netdev->features &= ~features;
adapter->rx_csum = 0;
}
netdev->vlan_features = (features & vlan_features);
}
static int
qlcnic_set_default_offload_settings(struct qlcnic_adapter *adapter)
{
struct qlcnic_esw_func_cfg esw_cfg;
struct qlcnic_npar_info *npar;
u8 i;
if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
adapter->need_fw_reset ||
adapter->op_mode != QLCNIC_MGMT_FUNC)
return 0;
for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
continue;
memset(&esw_cfg, 0, sizeof(struct qlcnic_esw_func_cfg));
esw_cfg.pci_func = i;
esw_cfg.offload_flags = BIT_0;
esw_cfg.mac_learning = BIT_0;
if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO)
esw_cfg.offload_flags |= (BIT_1 | BIT_2);
if (qlcnic_config_switch_port(adapter, &esw_cfg))
return -EIO;
npar = &adapter->npars[i];
npar->pvid = esw_cfg.vlan_id;
npar->mac_learning = esw_cfg.offload_flags;
npar->mac_anti_spoof = esw_cfg.mac_anti_spoof;
npar->discard_tagged = esw_cfg.discard_tagged;
npar->promisc_mode = esw_cfg.promisc_mode;
npar->offload_flags = esw_cfg.offload_flags;
}
return 0;
}
static int
qlcnic_reset_eswitch_config(struct qlcnic_adapter *adapter,
struct qlcnic_npar_info *npar, int pci_func)
@ -879,6 +973,8 @@ wait_init:
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_READY);
qlcnic_idc_debug_info(adapter, 1);
if (qlcnic_set_default_offload_settings(adapter))
goto err_out;
if (qlcnic_reset_npar_config(adapter))
goto err_out;
qlcnic_dev_set_npar_ready(adapter);
@ -974,6 +1070,8 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
if (test_bit(__QLCNIC_DEV_UP, &adapter->state))
return 0;
if (qlcnic_set_eswitch_port_config(adapter))
return -EIO;
if (qlcnic_fw_create_ctx(adapter))
return -EIO;
@ -1291,7 +1389,6 @@ qlcnic_setup_netdev(struct qlcnic_adapter *adapter,
if (adapter->capabilities & QLCNIC_FW_CAPABILITY_HW_LRO)
netdev->features |= NETIF_F_LRO;
netdev->irq = adapter->msix_entries[0].vector;
if (qlcnic_read_mac_addr(adapter))
@ -3216,7 +3313,7 @@ qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj,
struct qlcnic_esw_func_cfg *esw_cfg;
struct qlcnic_npar_info *npar;
int count, rem, i, ret;
u8 pci_func;
u8 pci_func, op_mode = 0;
count = size / sizeof(struct qlcnic_esw_func_cfg);
rem = size % sizeof(struct qlcnic_esw_func_cfg);
@ -3229,10 +3326,24 @@ qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj,
return ret;
for (i = 0; i < count; i++) {
if (qlcnic_config_switch_port(adapter, &esw_cfg[i]))
return QL_STATUS_INVALID_PARAM;
if (adapter->op_mode == QLCNIC_MGMT_FUNC)
if (qlcnic_config_switch_port(adapter, &esw_cfg[i]))
return QL_STATUS_INVALID_PARAM;
if (adapter->ahw.pci_func == esw_cfg[i].pci_func)
op_mode = esw_cfg[i].op_mode;
qlcnic_get_eswitch_port_config(adapter, &esw_cfg[i]);
esw_cfg[i].op_mode = op_mode;
esw_cfg[i].pci_func = adapter->ahw.pci_func;
switch (esw_cfg[i].op_mode) {
case QLCNIC_PORT_DEFAULTS:
qlcnic_set_eswitch_port_features(adapter,
&esw_cfg[i]);
break;
}
}
if (adapter->op_mode != QLCNIC_MGMT_FUNC)
goto out;
for (i = 0; i < count; i++) {
pci_func = esw_cfg[i].pci_func;
npar = &adapter->npars[pci_func];
@ -3252,7 +3363,7 @@ qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj,
break;
}
}
out:
return size;
}

Write Preview
Loading…
Cancel
Save