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net/ngbe: support link down/up

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Add support to set device link down/up.

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
This commit is contained in:
Jiawen Wu 2022-09-02 11:00:11 +08:00 committed by Ferruh Yigit
parent 7fa2495bdd
commit abea8974c7
5 changed files with 48 additions and 0 deletions
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4
doc/guides/rel_notes/release_22_11.rst
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@ -55,6 +55,10 @@ New Features
Also, make sure to start the actual text at the margin.
=======================================================
* **Updated Wangxun ngbe driver.**
* Added support to set device link down/up.
Removed Items
-------------

1
drivers/net/ngbe/base/ngbe_phy.c
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@ -400,6 +400,7 @@ s32 ngbe_init_phy(struct ngbe_hw *hw)
hw->phy.init_hw = ngbe_init_phy_rtl;
hw->phy.check_link = ngbe_check_phy_link_rtl;
hw->phy.setup_link = ngbe_setup_phy_link_rtl;
hw->phy.set_phy_power = ngbe_set_phy_power_rtl;
hw->phy.get_adv_pause = ngbe_get_phy_advertised_pause_rtl;
hw->phy.get_lp_adv_pause = ngbe_get_phy_lp_advertised_pause_rtl;
hw->phy.set_pause_adv = ngbe_set_phy_pause_adv_rtl;

13
drivers/net/ngbe/base/ngbe_phy_rtl.c
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@ -393,3 +393,16 @@ s32 ngbe_check_phy_link_rtl(struct ngbe_hw *hw, u32 *speed, bool *link_up)
return status;
}
s32 ngbe_set_phy_power_rtl(struct ngbe_hw *hw, bool on)
{
u16 value = 0;
hw->phy.read_reg(hw, RTL_BMCR, 0, &value);
if (on)
value &= ~RTL_BMCR_PWDN;
else
value |= RTL_BMCR_PWDN;
hw->phy.write_reg(hw, RTL_BMCR, 0, value);
return 0;
}

2
drivers/net/ngbe/base/ngbe_phy_rtl.h
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@ -15,6 +15,7 @@
#define RTL_BMCR_RESET MS16(15, 0x1)
#define RTL_BMCR_SPEED_SELECT0 MS16(13, 0x1)
#define RTL_BMCR_ANE MS16(12, 0x1)
#define RTL_BMCR_PWDN MS16(11, 0x1)
#define RTL_BMCR_RESTART_AN MS16(9, 0x1)
#define RTL_BMCR_DUPLEX MS16(8, 0x1)
#define RTL_BMCR_SPEED_SELECT1 MS16(6, 0x1)
@ -88,5 +89,6 @@ s32 ngbe_get_phy_lp_advertised_pause_rtl(struct ngbe_hw *hw, u8 *pause_bit);
s32 ngbe_set_phy_pause_adv_rtl(struct ngbe_hw *hw, u16 pause_bit);
s32 ngbe_check_phy_link_rtl(struct ngbe_hw *hw,
u32 *speed, bool *link_up);
s32 ngbe_set_phy_power_rtl(struct ngbe_hw *hw, bool on);
#endif /* _NGBE_PHY_RTL_H_ */

28
drivers/net/ngbe/ngbe_ethdev.c
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@ -1219,6 +1219,32 @@ ngbe_dev_stop(struct rte_eth_dev *dev)
return 0;
}
/*
* Set device link up: power on.
*/
static int
ngbe_dev_set_link_up(struct rte_eth_dev *dev)
{
struct ngbe_hw *hw = ngbe_dev_hw(dev);
hw->phy.set_phy_power(hw, true);
return 0;
}
/*
* Set device link down: power off.
*/
static int
ngbe_dev_set_link_down(struct rte_eth_dev *dev)
{
struct ngbe_hw *hw = ngbe_dev_hw(dev);
hw->phy.set_phy_power(hw, false);
return 0;
}
/*
* Reset and stop device.
*/
@ -3030,6 +3056,8 @@ static const struct eth_dev_ops ngbe_eth_dev_ops = {
.dev_infos_get = ngbe_dev_info_get,
.dev_start = ngbe_dev_start,
.dev_stop = ngbe_dev_stop,
.dev_set_link_up = ngbe_dev_set_link_up,
.dev_set_link_down = ngbe_dev_set_link_down,
.dev_close = ngbe_dev_close,
.dev_reset = ngbe_dev_reset,
.promiscuous_enable = ngbe_dev_promiscuous_enable,