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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2025-01-13 09:22:24 +0000
committerJakub Kicinski <kuba@kernel.org>2025-01-15 13:23:30 -0800
commit0f1396d2465886b47d09b2b136922bb861996d01 (patch)
treeb50c4772b6191fd71d078f67d86829f3b2e064ba
parent9eb8069d994016f86a596348f558f4ac3be72c5d (diff)
net: phylink: use pcs_neg_mode in phylink_mac_pcs_get_state()
As in-band AN no longer just depends on MLO_AN_INBAND + Autoneg bit, we need to take account of the pcs_neg_mode when deciding how to initialise the speed, duplex and pause state members before calling into the .pcs_neg_mode() method. Add this. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Tested-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Link: https://patch.msgid.link/E1tXGeO-000Esx-0r@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/phy/phylink.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 31754d5fd659..31f2d8a8ff19 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1492,12 +1492,24 @@ static int phylink_change_inband_advert(struct phylink *pl)
static void phylink_mac_pcs_get_state(struct phylink *pl,
struct phylink_link_state *state)
{
+ struct phylink_pcs *pcs;
+ bool autoneg;
+
linkmode_copy(state->advertising, pl->link_config.advertising);
linkmode_zero(state->lp_advertising);
state->interface = pl->link_config.interface;
state->rate_matching = pl->link_config.rate_matching;
- if (linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
- state->advertising)) {
+ state->an_complete = 0;
+ state->link = 1;
+
+ pcs = pl->pcs;
+ if (!pcs || pcs->neg_mode)
+ autoneg = pl->pcs_neg_mode == PHYLINK_PCS_NEG_INBAND_ENABLED;
+ else
+ autoneg = linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ state->advertising);
+
+ if (autoneg) {
state->speed = SPEED_UNKNOWN;
state->duplex = DUPLEX_UNKNOWN;
state->pause = MLO_PAUSE_NONE;
@@ -1506,11 +1518,9 @@ static void phylink_mac_pcs_get_state(struct phylink *pl,
state->duplex = pl->link_config.duplex;
state->pause = pl->link_config.pause;
}
- state->an_complete = 0;
- state->link = 1;
- if (pl->pcs)
- pl->pcs->ops->pcs_get_state(pl->pcs, state);
+ if (pcs)
+ pcs->ops->pcs_get_state(pcs, state);
else
state->link = 0;
}