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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2023-07-13 09:42:12 +0100
committerDavid S. Miller <davem@davemloft.net>2023-07-14 08:51:47 +0100
commitaee6098822ed8a298ad817da8339ba4c7ea381fe (patch)
tree937641ff15a0def731ade99dd69761b113fae8c9 /drivers/net/phy/phylink.c
parent90ef0a7b0622c62758b2638604927867775479ea (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> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/phylink.c')
-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 748c62efceb8..9840a2952309 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -998,6 +998,24 @@ static void phylink_resolve_an_pause(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)
@@ -1122,8 +1140,14 @@ 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);