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Date: Tue, 13 Jul 2010 02:47:00 -0700
From: amit.salecha@...gic.com
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, ameen.rahman@...gic.com,
Anirban Chakraborty <anirban.chakraborty@...gic.com>,
Rajesh Borundia <rajesh.borundia@...gic.com>,
Amit Kumar Salecha <amit.salecha@...gic.com>
Subject: [PATCH NEXT 5/5] qlcnic: restore NPAR config data after recovery
From: Anirban Chakraborty <anirban.chakraborty@...gic.com>
NPAR configuration which is programmed in fw, need to
restore after fw recovery.
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@...gic.com>
Signed-off-by: Rajesh Borundia <rajesh.borundia@...gic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@...gic.com>
---
drivers/net/qlcnic/qlcnic.h | 3 +-
drivers/net/qlcnic/qlcnic_ctx.c | 2 +
drivers/net/qlcnic/qlcnic_main.c | 80 ++++++++++++++++++++++++++++++--------
3 files changed, 67 insertions(+), 18 deletions(-)
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index 0644642..9f96298 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -949,7 +949,6 @@ struct qlcnic_adapter {
u8 has_link_events;
u8 fw_type;
u16 tx_context_id;
- u16 mtu;
u16 is_up;
u16 link_speed;
@@ -1044,6 +1043,8 @@ struct qlcnic_pci_info {
struct qlcnic_npar_info {
u16 vlan_id;
+ u16 min_bw;
+ u16 max_bw;
u8 phy_port;
u8 type;
u8 active;
diff --git a/drivers/net/qlcnic/qlcnic_ctx.c b/drivers/net/qlcnic/qlcnic_ctx.c
index cdd44b4..cc5d861 100644
--- a/drivers/net/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/qlcnic/qlcnic_ctx.c
@@ -636,6 +636,8 @@ int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
QLCNIC_CDRP_CMD_GET_NIC_INFO);
if (err == QLCNIC_RCODE_SUCCESS) {
+ npar_info->pci_func = le16_to_cpu(nic_info->pci_func);
+ npar_info->op_mode = le16_to_cpu(nic_info->op_mode);
npar_info->phys_port = le16_to_cpu(nic_info->phys_port);
npar_info->switch_mode = le16_to_cpu(nic_info->switch_mode);
npar_info->max_tx_ques = le16_to_cpu(nic_info->max_tx_ques);
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 462cb6b..38c8d9c 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -507,6 +507,8 @@ qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
adapter->npars[pfn].type = pci_info[i].type;
adapter->npars[pfn].phy_port = pci_info[i].default_port;
adapter->npars[pfn].mac_learning = DEFAULT_MAC_LEARN;
+ adapter->npars[pfn].min_bw = pci_info[i].tx_min_bw;
+ adapter->npars[pfn].max_bw = pci_info[i].tx_max_bw;
}
for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++)
@@ -771,6 +773,50 @@ qlcnic_check_options(struct qlcnic_adapter *adapter)
}
static int
+qlcnic_reset_npar_config(struct qlcnic_adapter *adapter)
+{
+ int i, err = 0;
+ struct qlcnic_npar_info *npar;
+ struct qlcnic_info nic_info;
+
+ if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)
+ || !adapter->need_fw_reset)
+ return 0;
+
+ if (adapter->op_mode == QLCNIC_MGMT_FUNC) {
+ /* Set the NPAR config data after FW reset */
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ npar = &adapter->npars[i];
+ if (npar->type != QLCNIC_TYPE_NIC)
+ continue;
+ err = qlcnic_get_nic_info(adapter, &nic_info, i);
+ if (err)
+ goto err_out;
+ nic_info.min_tx_bw = npar->min_bw;
+ nic_info.max_tx_bw = npar->max_bw;
+ err = qlcnic_set_nic_info(adapter, &nic_info);
+ if (err)
+ goto err_out;
+
+ if (npar->enable_pm) {
+ err = qlcnic_config_port_mirroring(adapter,
+ npar->dest_npar, 1, i);
+ if (err)
+ goto err_out;
+
+ }
+ npar->mac_learning = DEFAULT_MAC_LEARN;
+ npar->host_vlan_tag = 0;
+ npar->promisc_mode = 0;
+ npar->discard_tagged = 0;
+ npar->vlan_id = 0;
+ }
+ }
+err_out:
+ return err;
+}
+
+static int
qlcnic_start_firmware(struct qlcnic_adapter *adapter)
{
int val, err, first_boot;
@@ -834,10 +880,9 @@ wait_init:
qlcnic_idc_debug_info(adapter, 1);
qlcnic_check_options(adapter);
-
- if (adapter->flags & QLCNIC_ESWITCH_ENABLED &&
- adapter->op_mode != QLCNIC_NON_PRIV_FUNC)
- qlcnic_dev_set_npar_ready(adapter);
+ if (qlcnic_reset_npar_config(adapter))
+ goto err_out;
+ qlcnic_dev_set_npar_ready(adapter);
adapter->need_fw_reset = 0;
@@ -2486,6 +2531,7 @@ qlcnic_dev_request_reset(struct qlcnic_adapter *adapter)
{
u32 state;
+ adapter->need_fw_reset = 1;
if (qlcnic_api_lock(adapter))
return;
@@ -2506,6 +2552,9 @@ qlcnic_dev_set_npar_ready(struct qlcnic_adapter *adapter)
{
u32 state;
+ if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
+ adapter->op_mode == QLCNIC_NON_PRIV_FUNC)
+ return;
if (qlcnic_api_lock(adapter))
return;
@@ -3154,9 +3203,8 @@ qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj,
struct device *dev = container_of(kobj, struct device, kobj);
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
struct qlcnic_esw_func_cfg *esw_cfg;
- u8 id, discard_tagged, promsc_mode, mac_learn;
- u8 vlan_tagging, pci_func, vlan_id;
int count, rem, i, ret;
+ u8 id, pci_func;
count = size / sizeof(struct qlcnic_esw_func_cfg);
rem = size % sizeof(struct qlcnic_esw_func_cfg);
@@ -3171,17 +3219,13 @@ qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj,
for (i = 0; i < count; i++) {
pci_func = esw_cfg[i].pci_func;
id = adapter->npars[pci_func].phy_port;
- vlan_tagging = esw_cfg[i].host_vlan_tag;
- promsc_mode = esw_cfg[i].promisc_mode;
- mac_learn = esw_cfg[i].mac_learning;
- vlan_id = esw_cfg[i].vlan_id;
- discard_tagged = esw_cfg[i].discard_tagged;
- ret = qlcnic_config_switch_port(adapter, id, vlan_tagging,
- discard_tagged,
- promsc_mode,
- mac_learn,
- pci_func,
- vlan_id);
+ ret = qlcnic_config_switch_port(adapter, id,
+ esw_cfg[i].host_vlan_tag,
+ esw_cfg[i].discard_tagged,
+ esw_cfg[i].promisc_mode,
+ esw_cfg[i].mac_learning,
+ esw_cfg[i].pci_func,
+ esw_cfg[i].vlan_id);
if (ret)
return ret;
}
@@ -3282,6 +3326,8 @@ qlcnic_sysfs_write_npar_config(struct file *file, struct kobject *kobj,
ret = qlcnic_set_nic_info(adapter, &nic_info);
if (ret)
return ret;
+ adapter->npars[i].min_bw = nic_info.min_tx_bw;
+ adapter->npars[i].max_bw = nic_info.max_tx_bw;
}
return size;
--
1.6.0.2
--
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