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Date: Sat, 13 Apr 2013 13:28:26 -0400
From: Shahed Shaikh <shahed.shaikh@...gic.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, Dept_NX_Linux_NIC_Driver@...gic.com,
Himanshu Madhani <himanshu.madhani@...gic.com>
Subject: [PATCH net-next 1/9] qlcnic: Implement GET_LED_STATUS command for 82xx adapter.
From: Himanshu Madhani <himanshu.madhani@...gic.com>
o GET_LED_STATUS command will be used by driver to get
current beacon state from 82xx adapter.
Signed-off-by: Himanshu Madhani <himanshu.madhani@...gic.com>
Signed-off-by: Shahed Shaikh <shahed.shaikh@...gic.com>
---
drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 5 ++++
drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c | 1 +
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c | 23 +++++++++++++++++++++
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h | 1 +
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c | 9 ++++++++
5 files changed, 39 insertions(+), 0 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index ef55718..602d3e4 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -807,6 +807,7 @@ struct qlcnic_mac_list_s {
#define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG BIT_2
#define QLCNIC_FW_CAP2_HW_LRO_IPV6 BIT_3
#define QLCNIC_FW_CAPABILITY_2_OCBB BIT_5
+#define QLCNIC_FW_CAPABILITY_2_BEACON BIT_7
/* module types */
#define LINKEVENT_MODULE_NOT_PRESENT 1
@@ -901,6 +902,9 @@ struct qlcnic_ipaddr {
#define QLCNIC_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
+#define QLCNIC_BEACON_EANBLE 0xC
+#define QLCNIC_BEACON_DISABLE 0xD
+
#define QLCNIC_DEF_NUM_STS_DESC_RINGS 4
#define QLCNIC_MSIX_TBL_SPACE 8192
#define QLCNIC_PCI_REG_MSIX_TBL 0x44
@@ -1526,6 +1530,7 @@ int qlcnic_reset_npar_config(struct qlcnic_adapter *);
int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *);
void qlcnic_add_lb_filter(struct qlcnic_adapter *, struct sk_buff *, int,
__le16);
+int qlcnic_get_beacon_state(struct qlcnic_adapter *, u8 *);
int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter);
int qlcnic_read_mac_addr(struct qlcnic_adapter *);
int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
index 43562c2..d63b5f7 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
@@ -37,6 +37,7 @@ static const struct qlcnic_mailbox_metadata qlcnic_mbx_tbl[] = {
{QLCNIC_CMD_TEMP_SIZE, 4, 4},
{QLCNIC_CMD_GET_TEMP_HDR, 4, 1},
{QLCNIC_CMD_SET_DRV_VER, 4, 1},
+ {QLCNIC_CMD_GET_LED_STATUS, 4, 2},
};
static inline u32 qlcnic_get_cmd_signature(struct qlcnic_hardware_context *ahw)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index 253b3ac..3784bef 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -1462,6 +1462,29 @@ int qlcnic_82xx_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
return rv;
}
+int qlcnic_get_beacon_state(struct qlcnic_adapter *adapter, u8 *h_state)
+{
+ int err = 0;
+ struct qlcnic_cmd_args cmd;
+
+ if (adapter->ahw->capabilities2 & QLCNIC_FW_CAPABILITY_2_BEACON) {
+ err = qlcnic_alloc_mbx_args(&cmd, adapter,
+ QLCNIC_CMD_GET_LED_STATUS);
+ if (err)
+ goto error;
+
+ err = qlcnic_issue_cmd(adapter, &cmd);
+ if (err)
+ err = -EIO;
+ else
+ *h_state = cmd.rsp.arg[1];
+
+ qlcnic_free_mbx_args(&cmd);
+ }
+error:
+ return err;
+}
+
void qlcnic_82xx_get_func_no(struct qlcnic_adapter *adapter)
{
void __iomem *msix_base_addr;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h
index e862a77..7e8f99e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h
@@ -84,6 +84,7 @@ enum qlcnic_regs {
#define QLCNIC_CMD_TEMP_SIZE 0x2f
#define QLCNIC_CMD_GET_TEMP_HDR 0x30
#define QLCNIC_CMD_BC_EVENT_SETUP 0x31
+#define QLCNIC_CMD_GET_LED_STATUS 0x3C
#define QLCNIC_CMD_CONFIG_VPORT 0x32
#define QLCNIC_CMD_GET_MAC_STATS 0x37
#define QLCNIC_CMD_SET_DRV_VER 0x38
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index c77675d..a17671d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -124,6 +124,7 @@ static ssize_t qlcnic_store_beacon(struct device *dev,
u16 beacon;
u8 b_state, b_rate;
unsigned long h_beacon;
+ u8 h_beacon_state;
if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
dev_warn(dev,
@@ -174,6 +175,14 @@ beacon_err:
if (err)
return err;
+ err = qlcnic_get_beacon_state(adapter, &h_beacon_state);
+ if (err != -EIO) {
+ if (h_beacon_state == QLCNIC_BEACON_DISABLE)
+ adapter->ahw->beacon_state = 0;
+ else
+ adapter->ahw->beacon_state = 2;
+ }
+
if (adapter->ahw->beacon_state == b_state)
return len;
--
1.5.6
--
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