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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2025-01-13 11:46:00 +0000
committerJakub Kicinski <kuba@kernel.org>2025-01-14 18:22:04 -0800
commit0cf44bd0c118bcbbbb10f0cc740cd64db227496f (patch)
tree80f79cef5fb2e15f010193546cde24d988038f21 /drivers/net/ethernet
parentc920e6402523ab43b035c913e14d7a580d815d83 (diff)
net: stmmac: add stmmac_try_to_start_sw_lpi()
There are two places which call stmmac_enable_eee_mode() and follow it immediately by modifying the expiry of priv->eee_ctrl_timer. Both code paths are trying to enable LPI mode. Remove this duplication by providing a function for this. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://patch.msgid.link/E1tXItM-000MBI-CX@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 26ff1ded4e3d..2bb61757e320 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -426,6 +426,13 @@ static int stmmac_enable_eee_mode(struct stmmac_priv *priv)
return 0;
}
+static void stmmac_try_to_start_sw_lpi(struct stmmac_priv *priv)
+{
+ if (stmmac_enable_eee_mode(priv))
+ mod_timer(&priv->eee_ctrl_timer,
+ STMMAC_LPI_T(priv->tx_lpi_timer));
+}
+
/**
* stmmac_stop_sw_lpi - stop transmitting LPI
* @priv: driver private structure
@@ -449,8 +456,7 @@ static void stmmac_eee_ctrl_timer(struct timer_list *t)
{
struct stmmac_priv *priv = from_timer(priv, t, eee_ctrl_timer);
- if (stmmac_enable_eee_mode(priv))
- mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(priv->tx_lpi_timer));
+ stmmac_try_to_start_sw_lpi(priv);
}
/**
@@ -2782,10 +2788,8 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue,
xmits = budget;
}
- if (priv->eee_sw_timer_en && !priv->tx_path_in_lpi_mode) {
- if (stmmac_enable_eee_mode(priv))
- mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(priv->tx_lpi_timer));
- }
+ if (priv->eee_sw_timer_en && !priv->tx_path_in_lpi_mode)
+ stmmac_try_to_start_sw_lpi(priv);
/* We still have pending packets, let's call for a new scheduling */
if (tx_q->dirty_tx != tx_q->cur_tx)