net/ngbe: support device LED on/off

Support device LED on and off.

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>

diff --git a/doc/guides/nics/features/ngbe.ini b/doc/guides/nics/features/ngbe.ini
index 7a3334e4fe2658e46be65235d892907ddcc2fd94..c12d43b9226138a7635921b2a11d363bb914d5d2 100644 (file)
--- a/doc/guides/nics/features/ngbe.ini
+++ b/doc/guides/nics/features/ngbe.ini
@@ -34,6 +34,7 @@ Basic stats          = Y
 Extended stats       = Y
 Stats per queue      = Y
 FW version           = Y
+LED                  = Y
 Multiprocess aware   = Y
 Linux                = Y
 ARMv8                = Y

diff --git a/drivers/net/ngbe/base/ngbe_dummy.h b/drivers/net/ngbe/base/ngbe_dummy.h
index 0baabcbae7444d54deb10ccb71e8e91deb53dc93..9930a3a1d6876dc0dbfa8377957adebd4b855ba5 100644 (file)
--- a/drivers/net/ngbe/base/ngbe_dummy.h
+++ b/drivers/net/ngbe/base/ngbe_dummy.h
@@ -104,6 +104,14 @@ static inline s32 ngbe_mac_get_link_capabilities_dummy(struct ngbe_hw *TUP0,
 {
        return NGBE_ERR_OPS_DUMMY;
 }
+static inline s32 ngbe_mac_led_on_dummy(struct ngbe_hw *TUP0, u32 TUP1)
+{
+       return NGBE_ERR_OPS_DUMMY;
+}
+static inline s32 ngbe_mac_led_off_dummy(struct ngbe_hw *TUP0, u32 TUP1)
+{
+       return NGBE_ERR_OPS_DUMMY;
+}
 static inline s32 ngbe_mac_set_rar_dummy(struct ngbe_hw *TUP0, u32 TUP1,
                                        u8 *TUP2, u32 TUP3, u32 TUP4)
 {
@@ -278,6 +286,8 @@ static inline void ngbe_init_ops_dummy(struct ngbe_hw *hw)
        hw->mac.setup_link = ngbe_mac_setup_link_dummy;
        hw->mac.check_link = ngbe_mac_check_link_dummy;
        hw->mac.get_link_capabilities = ngbe_mac_get_link_capabilities_dummy;
+       hw->mac.led_on = ngbe_mac_led_on_dummy;
+       hw->mac.led_off = ngbe_mac_led_off_dummy;
        hw->mac.set_rar = ngbe_mac_set_rar_dummy;
        hw->mac.clear_rar = ngbe_mac_clear_rar_dummy;
        hw->mac.set_vmdq = ngbe_mac_set_vmdq_dummy;

diff --git a/drivers/net/ngbe/base/ngbe_hw.c b/drivers/net/ngbe/base/ngbe_hw.c
index 8262e50a801edcd8a3311120875357009eab9ca8..cd547eee6f84401f7165395d09197e70a6a92fa8 100644 (file)
--- a/drivers/net/ngbe/base/ngbe_hw.c
+++ b/drivers/net/ngbe/base/ngbe_hw.c
@@ -390,6 +390,50 @@ s32 ngbe_stop_hw(struct ngbe_hw *hw)
        return 0;
 }
 
+/**
+ *  ngbe_led_on - Turns on the software controllable LEDs.
+ *  @hw: pointer to hardware structure
+ *  @index: led number to turn on
+ **/
+s32 ngbe_led_on(struct ngbe_hw *hw, u32 index)
+{
+       u32 led_reg = rd32(hw, NGBE_LEDCTL);
+
+       DEBUGFUNC("ngbe_led_on");
+
+       if (index > 3)
+               return NGBE_ERR_PARAM;
+
+       /* To turn on the LED, set mode to ON. */
+       led_reg |= NGBE_LEDCTL_100M;
+       wr32(hw, NGBE_LEDCTL, led_reg);
+       ngbe_flush(hw);
+
+       return 0;
+}
+
+/**
+ *  ngbe_led_off - Turns off the software controllable LEDs.
+ *  @hw: pointer to hardware structure
+ *  @index: led number to turn off
+ **/
+s32 ngbe_led_off(struct ngbe_hw *hw, u32 index)
+{
+       u32 led_reg = rd32(hw, NGBE_LEDCTL);
+
+       DEBUGFUNC("ngbe_led_off");
+
+       if (index > 3)
+               return NGBE_ERR_PARAM;
+
+       /* To turn off the LED, set mode to OFF. */
+       led_reg &= ~NGBE_LEDCTL_100M;
+       wr32(hw, NGBE_LEDCTL, led_reg);
+       ngbe_flush(hw);
+
+       return 0;
+}
+
 /**
  *  ngbe_validate_mac_addr - Validate MAC address
  *  @mac_addr: pointer to MAC address.
@@ -1836,6 +1880,10 @@ s32 ngbe_init_ops_pf(struct ngbe_hw *hw)
        mac->disable_sec_rx_path = ngbe_disable_sec_rx_path;
        mac->enable_sec_rx_path = ngbe_enable_sec_rx_path;
 
+       /* LEDs */
+       mac->led_on = ngbe_led_on;
+       mac->led_off = ngbe_led_off;
+
        /* RAR, VLAN, Multicast */
        mac->set_rar = ngbe_set_rar;
        mac->clear_rar = ngbe_clear_rar;

diff --git a/drivers/net/ngbe/base/ngbe_hw.h b/drivers/net/ngbe/base/ngbe_hw.h
index a84ddca6acd7eed987a065cb49dc679d47986e34..ad7e8fc2d9c764cd85829fb06129a6a2d7a1ba07 100644 (file)
--- a/drivers/net/ngbe/base/ngbe_hw.h
+++ b/drivers/net/ngbe/base/ngbe_hw.h
@@ -32,6 +32,9 @@ s32 ngbe_setup_mac_link_em(struct ngbe_hw *hw,
                               u32 speed,
                               bool autoneg_wait_to_complete);
 
+s32 ngbe_led_on(struct ngbe_hw *hw, u32 index);
+s32 ngbe_led_off(struct ngbe_hw *hw, u32 index);
+
 s32 ngbe_set_rar(struct ngbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
                          u32 enable_addr);
 s32 ngbe_clear_rar(struct ngbe_hw *hw, u32 index);

diff --git a/drivers/net/ngbe/base/ngbe_type.h b/drivers/net/ngbe/base/ngbe_type.h
index 310d32ecfa58829ac32ac85727951b0ef68f47b2..886dffc0db87ae426e36938b67f676c99b3ccfd0 100644 (file)
--- a/drivers/net/ngbe/base/ngbe_type.h
+++ b/drivers/net/ngbe/base/ngbe_type.h
@@ -265,6 +265,10 @@ struct ngbe_mac_info {
        s32 (*get_link_capabilities)(struct ngbe_hw *hw,
                                      u32 *speed, bool *autoneg);
 
+       /* LED */
+       s32 (*led_on)(struct ngbe_hw *hw, u32 index);
+       s32 (*led_off)(struct ngbe_hw *hw, u32 index);
+
        /* RAR */
        s32 (*set_rar)(struct ngbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
                          u32 enable_addr);

diff --git a/drivers/net/ngbe/ngbe_ethdev.c b/drivers/net/ngbe/ngbe_ethdev.c
index a28587448e5ab602e891c27fa5a3e619e486b994..b36da08f3863937b08332506e930280831435786 100644 (file)
--- a/drivers/net/ngbe/ngbe_ethdev.c
+++ b/drivers/net/ngbe/ngbe_ethdev.c
@@ -2183,6 +2183,20 @@ ngbe_dev_interrupt_handler(void *param)
        ngbe_dev_interrupt_action(dev);
 }
 
+static int
+ngbe_dev_led_on(struct rte_eth_dev *dev)
+{
+       struct ngbe_hw *hw = ngbe_dev_hw(dev);
+       return hw->mac.led_on(hw, 0) == 0 ? 0 : -ENOTSUP;
+}
+
+static int
+ngbe_dev_led_off(struct rte_eth_dev *dev)
+{
+       struct ngbe_hw *hw = ngbe_dev_hw(dev);
+       return hw->mac.led_off(hw, 0) == 0 ? 0 : -ENOTSUP;
+}
+
 static int
 ngbe_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
 {
@@ -2689,6 +2703,8 @@ static const struct eth_dev_ops ngbe_eth_dev_ops = {
        .rx_queue_release           = ngbe_dev_rx_queue_release,
        .tx_queue_setup             = ngbe_dev_tx_queue_setup,
        .tx_queue_release           = ngbe_dev_tx_queue_release,
+       .dev_led_on                 = ngbe_dev_led_on,
+       .dev_led_off                = ngbe_dev_led_off,
        .flow_ctrl_get              = ngbe_flow_ctrl_get,
        .flow_ctrl_set              = ngbe_flow_ctrl_set,
        .mac_addr_add               = ngbe_add_rar,