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authorRajesh Borundia <rajesh.borundia@qlogic.com>2010-08-19 05:08:26 +0000
committerDavid S. Miller <davem@davemloft.net>2010-08-19 16:52:39 -0700
commit0325d69b2a1feb72f11413dbfcc1705ccfc203c1 (patch)
tree55b3d39f86ac2db38bae43209d0ce6111b3abd39 /drivers/net/qlcnic/qlcnic_main.c
parentqlcnic: configure port on eswitch (diff)
downloadlinux-dev-0325d69b2a1feb72f11413dbfcc1705ccfc203c1.tar.xz
linux-dev-0325d69b2a1feb72f11413dbfcc1705ccfc203c1.zip
qlcnic: configure offload setting on eswitch
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>
Diffstat (limited to 'drivers/net/qlcnic/qlcnic_main.c')
-rw-r--r--drivers/net/qlcnic/qlcnic_main.c121
1 files changed, 116 insertions, 5 deletions
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 7bb32859b928..aa1f6b3c3b80 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -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;
}