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authorDavid S. Miller <davem@davemloft.net>2022-10-15 12:51:52 +0200
committerDavid S. Miller <davem@davemloft.net>2022-10-15 12:51:52 +0200
commita1b6b102df03ac10e83d6c4ea31f07af05fa19c4 (patch)
treedbd8cda5c9f7ba7583383355803725118412fb33
parentRevert "net: fix cpu_max_bits_warn() usage in netif_attrmask_next{,_and}" (diff)
parentnet: stmmac: Enable mac_managed_pm phylink config (diff)
downloadlinux-a1b6b102df03ac10e83d6c4ea31f07af05fa19c4.tar.xz
linux-a1b6b102df03ac10e83d6c4ea31f07af05fa19c4.zip
Merge branch 'phylink_set_mac_pm'
Shenwei Wang says: ==================== net: phylink: add phylink_set_mac_pm() helper Per Russell's suggestion, the implementation is changed from the helper function to add an extra property in phylink_config structure because this change can easily cover SFP usecase too. Changes in v6: - update the fix tag hash and format Changes in v5: - Add fix tag in the commit message Changes in v4: - Clean up the codes in phylink.c - Continue the version number ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c1
-rw-r--r--drivers/net/phy/phylink.c3
-rw-r--r--include/linux/phylink.h2
3 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 65c96773c6d2..8273e6a175c8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1214,6 +1214,7 @@ static int stmmac_phy_setup(struct stmmac_priv *priv)
if (priv->plat->tx_queues_to_use > 1)
priv->phylink_config.mac_capabilities &=
~(MAC_10HD | MAC_100HD | MAC_1000HD);
+ priv->phylink_config.mac_managed_pm = true;
phylink = phylink_create(&priv->phylink_config, fwnode,
mode, &stmmac_phylink_mac_ops);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 75464df191ef..6547b6cc6cbe 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -1661,6 +1661,9 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy,
if (phy_interrupt_is_valid(phy))
phy_request_interrupt(phy);
+ if (pl->config->mac_managed_pm)
+ phy->mac_managed_pm = true;
+
return 0;
}
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index 664dd409feb9..3f01ac8017e0 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -122,6 +122,7 @@ enum phylink_op_type {
* (See commit 7cceb599d15d ("net: phylink: avoid mac_config calls")
* @poll_fixed_state: if true, starts link_poll,
* if MAC link is at %MLO_AN_FIXED mode.
+ * @mac_managed_pm: if true, indicate the MAC driver is responsible for PHY PM.
* @ovr_an_inband: if true, override PCS to MLO_AN_INBAND
* @get_fixed_state: callback to execute to determine the fixed link state,
* if MAC link is at %MLO_AN_FIXED mode.
@@ -134,6 +135,7 @@ struct phylink_config {
enum phylink_op_type type;
bool legacy_pre_march2020;
bool poll_fixed_state;
+ bool mac_managed_pm;
bool ovr_an_inband;
void (*get_fixed_state)(struct phylink_config *config,
struct phylink_link_state *state);