diff options
author | Himanshu Madhani <himanshu.madhani@qlogic.com> | 2013-05-24 01:04:33 +0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2013-05-25 10:05:05 +0400 |
commit | 487042af928c16d2a5b4dd52a9639a03b8b40761 (patch) | |
tree | 02ad21b74808d3bf7eb6ec9e5525d693ebdc7a40 /drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c | |
parent | 099907fac61c47a67a02edb85d551e91959ecc5b (diff) | |
download | linux-487042af928c16d2a5b4dd52a9639a03b8b40761.tar.xz |
qlcnic: Implement GET_LED_STATUS command for 82xx adapter.
o GET_LED_STATUS command will be used by driver to get
current beacon state from 82xx adapter.
o Refactored qlcnic_store_beacon() to split 8200 and 8300
specific calls.
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c')
-rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c | 122 |
1 files changed, 76 insertions, 46 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c index e7a2fe21b649..025a7192289d 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c @@ -114,57 +114,51 @@ static int qlcnic_validate_beacon(struct qlcnic_adapter *adapter, u16 beacon, return 0; } -static ssize_t qlcnic_store_beacon(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t len) +static int qlcnic_83xx_store_beacon(struct qlcnic_adapter *adapter, + const char *buf, size_t len) { - struct qlcnic_adapter *adapter = dev_get_drvdata(dev); struct qlcnic_hardware_context *ahw = adapter->ahw; - int err, max_sds_rings = adapter->max_sds_rings; - u16 beacon; - u8 b_state, b_rate; unsigned long h_beacon; + int err; - if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { - dev_warn(dev, - "LED test not supported in non privileged mode\n"); - return -EOPNOTSUPP; - } + if (test_bit(__QLCNIC_RESETTING, &adapter->state)) + return -EIO; - if (qlcnic_83xx_check(adapter) && - !test_bit(__QLCNIC_RESETTING, &adapter->state)) { - if (kstrtoul(buf, 2, &h_beacon)) - return -EINVAL; + if (kstrtoul(buf, 2, &h_beacon)) + return -EINVAL; - if (ahw->beacon_state == h_beacon) - return len; + if (ahw->beacon_state == h_beacon) + return len; - rtnl_lock(); - if (!ahw->beacon_state) { - if (test_and_set_bit(__QLCNIC_LED_ENABLE, - &adapter->state)) { - rtnl_unlock(); - return -EBUSY; - } - } - if (h_beacon) { - err = qlcnic_83xx_config_led(adapter, 1, h_beacon); - if (err) - goto beacon_err; - } else { - err = qlcnic_83xx_config_led(adapter, 0, !h_beacon); - if (err) - goto beacon_err; + rtnl_lock(); + if (!ahw->beacon_state) { + if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) { + rtnl_unlock(); + return -EBUSY; } - /* set the current beacon state */ + } + + if (h_beacon) + err = qlcnic_83xx_config_led(adapter, 1, h_beacon); + else + err = qlcnic_83xx_config_led(adapter, 0, !h_beacon); + if (!err) ahw->beacon_state = h_beacon; -beacon_err: - if (!ahw->beacon_state) - clear_bit(__QLCNIC_LED_ENABLE, &adapter->state); - rtnl_unlock(); - return len; - } + if (!ahw->beacon_state) + clear_bit(__QLCNIC_LED_ENABLE, &adapter->state); + + rtnl_unlock(); + return len; +} + +static int qlcnic_82xx_store_beacon(struct qlcnic_adapter *adapter, + const char *buf, size_t len) +{ + struct qlcnic_hardware_context *ahw = adapter->ahw; + int err, max_sds_rings = adapter->max_sds_rings; + u16 beacon; + u8 h_beacon_state, b_state, b_rate; if (len != sizeof(u16)) return QL_STATUS_INVALID_PARAM; @@ -174,16 +168,29 @@ beacon_err: if (err) return err; - if (adapter->ahw->beacon_state == b_state) + if ((ahw->capabilities2 & QLCNIC_FW_CAPABILITY_2_BEACON)) { + err = qlcnic_get_beacon_state(adapter, &h_beacon_state); + if (!err) { + dev_info(&adapter->pdev->dev, + "Failed to get current beacon state\n"); + } else { + if (h_beacon_state == QLCNIC_BEACON_DISABLE) + ahw->beacon_state = 0; + else if (h_beacon_state == QLCNIC_BEACON_EANBLE) + ahw->beacon_state = 2; + } + } + + if (ahw->beacon_state == b_state) return len; rtnl_lock(); - - if (!adapter->ahw->beacon_state) + if (!ahw->beacon_state) { if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) { rtnl_unlock(); return -EBUSY; } + } if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { err = -EIO; @@ -206,14 +213,37 @@ beacon_err: if (test_and_clear_bit(__QLCNIC_DIAG_RES_ALLOC, &adapter->state)) qlcnic_diag_free_res(adapter->netdev, max_sds_rings); - out: - if (!adapter->ahw->beacon_state) +out: + if (!ahw->beacon_state) clear_bit(__QLCNIC_LED_ENABLE, &adapter->state); rtnl_unlock(); return err; } +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 err = 0; + + if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { + dev_warn(dev, + "LED test not supported in non privileged mode\n"); + return -EOPNOTSUPP; + } + + if (qlcnic_82xx_check(adapter)) + err = qlcnic_82xx_store_beacon(adapter, buf, len); + else if (qlcnic_83xx_check(adapter)) + err = qlcnic_83xx_store_beacon(adapter, buf, len); + else + return -EIO; + + return err; +} + static ssize_t qlcnic_show_beacon(struct device *dev, struct device_attribute *attr, char *buf) { |