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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2022-04-14 15:28:26 +0100
committerRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2022-06-21 10:57:32 +0100
commit2e6cfbfb8babb790117320815be1b3981fd3fc8d (patch)
tree0391482173d2d188b6655e53802435bba6341efd /drivers/net
parent9c351ba9dbcfa5ef57a059e4a264a57b51c8af62 (diff)
net: phylink: add pcs_pre_config()/pcs_post_config() methods
Add hooks that are called before and after the mac_config() call, which will be needed to deal with errata workarounds for the Marvell 88e639x DSA switches. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/phy/phylink.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 663d70548c40..bac9151791aa 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -761,6 +761,24 @@ static void phylink_resolve_flow(struct phylink_link_state *state)
}
}
+static void phylink_pcs_pre_config(struct phylink_pcs *pcs,
+ phy_interface_t interface)
+{
+ if (pcs && pcs->ops->pcs_pre_config)
+ pcs->ops->pcs_pre_config(pcs, interface);
+}
+
+static int phylink_pcs_post_config(struct phylink_pcs *pcs,
+ phy_interface_t interface)
+{
+ int err = 0;
+
+ if (pcs && pcs->ops->pcs_post_config)
+ err = pcs->ops->pcs_post_config(pcs, interface);
+
+ return err;
+}
+
static void phylink_pcs_disable(struct phylink_pcs *pcs)
{
if (pcs && pcs->ops->pcs_disable)
@@ -859,8 +877,14 @@ static void phylink_major_config(struct phylink *pl, bool restart,
pl->pcs = pcs;
}
+ if (pl->pcs)
+ phylink_pcs_pre_config(pl->pcs, state->interface);
+
phylink_mac_config(pl, state);
+ if (pl->pcs)
+ phylink_pcs_post_config(pl->pcs, state->interface);
+
if (pl->pcs_state == PCS_STATE_STARTING || pcs_changed)
phylink_pcs_enable(pl->pcs);