diff options
| author | Vladimir Oltean <vladimir.oltean@nxp.com> | 2023-02-06 11:45:30 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-02-07 20:13:55 -0800 |
| commit | c7b9e80869021bcd19394907596a919c3762cb3b (patch) | |
| tree | fbae5e967c1e390e96d82977f75b16f257574065 /drivers/net/ethernet/freescale/enetc/enetc_pf.c | |
| parent | cc74ca303a658dc4fb69e75df5f79d03d7a9b7e5 (diff) | |
net: enetc: add support for MAC Merge layer
Add PF driver support for viewing and changing the MAC Merge sublayer
parameters, and seeing the verification state machine's current state.
The verification handshake with the link partner is driven by hardware.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Link: https://lore.kernel.org/r/20230206094531.444988-1-vladimir.oltean@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc_pf.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_pf.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index 7facc7d5261e..97056dc3496d 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -1083,6 +1083,9 @@ static void enetc_pl_mac_link_up(struct phylink_config *config, enetc_port_mac_wr(si, ENETC_PM0_CMD_CFG, cmd_cfg); enetc_mac_enable(si, true); + + if (si->hw_features & ENETC_SI_F_QBU) + enetc_mm_link_state_update(priv, true); } static void enetc_pl_mac_link_down(struct phylink_config *config, @@ -1090,8 +1093,15 @@ static void enetc_pl_mac_link_down(struct phylink_config *config, phy_interface_t interface) { struct enetc_pf *pf = phylink_to_enetc_pf(config); + struct enetc_si *si = pf->si; + struct enetc_ndev_priv *priv; - enetc_mac_enable(pf->si, false); + priv = netdev_priv(si->ndev); + + if (si->hw_features & ENETC_SI_F_QBU) + enetc_mm_link_state_update(priv, false); + + enetc_mac_enable(si, false); } static const struct phylink_mac_ops enetc_mac_phylink_ops = { @@ -1284,6 +1294,8 @@ static int enetc_pf_probe(struct pci_dev *pdev, priv = netdev_priv(ndev); + mutex_init(&priv->mm_lock); + enetc_init_si_rings_params(priv); err = enetc_alloc_si_resources(priv); |