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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2025-02-10 13:36:44 +0300
committerJakub Kicinski <kuba@kernel.org>2025-02-13 05:20:04 +0300
commit2001d21592e5eb531d23950223eedad55c987db8 (patch)
tree42a6d05ac0f56abd158273cedf7d4ded68f82da5 /include/linux
parent2f4720318d02b3879e858e373826aa0b63a55e5a (diff)
downloadlinux-2001d21592e5eb531d23950223eedad55c987db8.tar.xz
net: phylink: provide phylink_mac_implements_lpi()
Provide a helper to determine whether the MAC operations structure implements the LPI operations, which will be used by both phylink and DSA. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://patch.msgid.link/E1thR9g-003vX6-4s@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/phylink.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index 898b00451bbf..0de78673172d 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -737,6 +737,18 @@ static inline int phylink_get_link_timer_ns(phy_interface_t interface)
}
}
+/**
+ * phylink_mac_implements_lpi() - determine if MAC implements LPI ops
+ * @ops: phylink_mac_ops structure
+ *
+ * Returns true if the phylink MAC operations structure indicates that the
+ * LPI operations have been implemented, false otherwise.
+ */
+static inline bool phylink_mac_implements_lpi(const struct phylink_mac_ops *ops)
+{
+ return ops && ops->mac_disable_tx_lpi && ops->mac_enable_tx_lpi;
+}
+
void phylink_mii_c22_pcs_decode_state(struct phylink_link_state *state,
unsigned int neg_mode, u16 bmsr, u16 lpa);
void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs,