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Message-ID: <1314658231-30735-5-git-send-email-sony.chacko@qlogic.com>
Date: Mon, 29 Aug 2011 15:50:30 -0700
From: Sony Chacko <sony.chacko@...gic.com>
To: David Miller <davem@...emloft.net>
CC: netdev <netdev@...r.kernel.org>,
Dept_NX_Linux_NIC_Driver <Dept_NX_Linux_NIC_Driver@...gic.com>,
Sucheta Chakraborty <sucheta.chakraborty@...gic.com>
Subject: [PATCH net-next 5/5] qlcnic: add beacon test support.
From: Sucheta Chakraborty <sucheta.chakraborty@...gic.com>
Beacon test flashes both port LEDs instead of just 1 LED of a port.
Updated driver version to 5.0.23.
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@...gic.com>
Signed-off-by: Sony Chacko <sony.chacko@...gic.com>
---
drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 10 ++-
.../net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c | 5 +
drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c | 95 ++++++++++++++++++++
3 files changed, 108 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 2a3e552..04c7015 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -36,8 +36,8 @@
#define _QLCNIC_LINUX_MAJOR 5
#define _QLCNIC_LINUX_MINOR 0
-#define _QLCNIC_LINUX_SUBVERSION 22
-#define QLCNIC_LINUX_VERSIONID "5.0.22"
+#define _QLCNIC_LINUX_SUBVERSION 23
+#define QLCNIC_LINUX_VERSIONID "5.0.23"
#define QLCNIC_DRV_IDC_VER 0x01
#define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\
(_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
@@ -457,6 +457,8 @@ struct qlcnic_hardware_context {
u16 port_type;
u16 board_type;
+ u8 beacon_state;
+
struct qlcnic_nic_intr_coalesce coal;
struct qlcnic_fw_dump fw_dump;
};
@@ -931,6 +933,7 @@ struct qlcnic_ipaddr {
#define __QLCNIC_START_FW 4
#define __QLCNIC_AER 5
#define __QLCNIC_DIAG_RES_ALLOC 6
+#define __QLCNIC_LED_ENABLE 7
#define QLCNIC_INTERRUPT_TEST 1
#define QLCNIC_LOOPBACK_TEST 2
@@ -1397,6 +1400,9 @@ void qlcnic_pcie_sem_unlock(struct qlcnic_adapter *, int);
#define crb_win_unlock(a) \
qlcnic_pcie_sem_unlock((a), 7)
+#define __QLCNIC_MAX_LED_RATE 0xf
+#define __QLCNIC_MAX_LED_STATE 0x2
+
int qlcnic_get_board_info(struct qlcnic_adapter *adapter);
int qlcnic_wol_supported(struct qlcnic_adapter *adapter);
int qlcnic_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 2230a62..b127f80 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -939,6 +939,9 @@ static int qlcnic_set_led(struct net_device *dev,
switch (state) {
case ETHTOOL_ID_ACTIVE:
+ if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state))
+ return -EBUSY;
+
if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
return -EIO;
@@ -973,6 +976,8 @@ static int qlcnic_set_led(struct net_device *dev,
clear_bit(__QLCNIC_RESETTING, &adapter->state);
}
+ clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
+
return -EIO;
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 998bb1d..690c93f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -3466,6 +3466,98 @@ int qlcnic_set_max_rss(struct qlcnic_adapter *adapter, u8 data)
}
static int
+qlcnic_validate_beacon(struct qlcnic_adapter *adapter, u16 beacon, u8 *state,
+ u8 *rate)
+{
+ *rate = LSB(beacon);
+ *state = MSB(beacon);
+
+ QLCDB(adapter, DRV, "rate %x state %x\n", *rate, *state);
+
+ if (!*state) {
+ *rate = __QLCNIC_MAX_LED_RATE;
+ return 0;
+ } else if (*state > __QLCNIC_MAX_LED_STATE)
+ return -EINVAL;
+
+ if ((!*rate) || (*rate > __QLCNIC_MAX_LED_RATE))
+ return -EINVAL;
+
+ return 0;
+}
+
+static ssize_t
+qlcnic_store_beacon(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t len)
+{
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+ int max_sds_rings = adapter->max_sds_rings;
+ int dev_down = 0;
+ u16 beacon;
+ u8 b_state, b_rate;
+ int err;
+
+ if (len != sizeof(u16))
+ return QL_STATUS_INVALID_PARAM;
+
+ memcpy(&beacon, buf, sizeof(u16));
+ err = qlcnic_validate_beacon(adapter, beacon, &b_state, &b_rate);
+ if (err)
+ return err;
+
+ if (adapter->ahw->beacon_state == b_state)
+ return len;
+
+ if (!adapter->ahw->beacon_state)
+ if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state))
+ return -EBUSY;
+
+ if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
+ if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
+ return -EIO;
+ err = qlcnic_diag_alloc_res(adapter->netdev, QLCNIC_LED_TEST);
+ if (err) {
+ clear_bit(__QLCNIC_RESETTING, &adapter->state);
+ clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
+ return err;
+ }
+ dev_down = 1;
+ }
+
+ err = qlcnic_config_led(adapter, b_state, b_rate);
+
+ if (!err) {
+ adapter->ahw->beacon_state = b_state;
+ err = len;
+ }
+
+ if (dev_down) {
+ qlcnic_diag_free_res(adapter->netdev, max_sds_rings);
+ clear_bit(__QLCNIC_RESETTING, &adapter->state);
+ }
+
+ if (!b_state)
+ clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
+
+ return err;
+}
+
+static ssize_t
+qlcnic_show_beacon(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%d\n", adapter->ahw->beacon_state);
+}
+
+static struct device_attribute dev_attr_beacon = {
+ .attr = {.name = "beacon", .mode = (S_IRUGO | S_IWUSR)},
+ .show = qlcnic_show_beacon,
+ .store = qlcnic_store_beacon,
+};
+
+static int
qlcnic_sysfs_validate_crb(struct qlcnic_adapter *adapter,
loff_t offset, size_t size)
{
@@ -4162,6 +4254,8 @@ qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
return;
if (device_create_file(dev, &dev_attr_diag_mode))
dev_info(dev, "failed to create diag_mode sysfs entry\n");
+ if (device_create_file(dev, &dev_attr_beacon))
+ dev_info(dev, "failed to create beacon sysfs entry");
if (device_create_bin_file(dev, &bin_attr_crb))
dev_info(dev, "failed to create crb sysfs entry\n");
if (device_create_bin_file(dev, &bin_attr_mem))
@@ -4192,6 +4286,7 @@ qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC)
return;
device_remove_file(dev, &dev_attr_diag_mode);
+ device_remove_file(dev, &dev_attr_beacon);
device_remove_bin_file(dev, &bin_attr_crb);
device_remove_bin_file(dev, &bin_attr_mem);
device_remove_bin_file(dev, &bin_attr_pci_config);
--
1.6.0.2
--
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