mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-26 17:01:14 +00:00
d40756563c
Let's pick a bunch of useful phylink changes which allow us to keep drivers in sync with mainline Linux. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
178 lines
6.8 KiB
Diff
178 lines
6.8 KiB
Diff
From 7211ffd70941933a7825a56cf480f07ee81c321c Mon Sep 17 00:00:00 2001
|
|
From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk>
|
|
Date: Tue, 21 Mar 2023 15:58:54 +0000
|
|
Subject: [PATCH 11/21] net: phylink: remove an_enabled
|
|
|
|
The Autoneg bit in the advertising bitmap and state->an_enabled are
|
|
always identical. state->an_enabled is now no longer used by any
|
|
drivers, so lets kill this duplication.
|
|
|
|
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
|
|
Reviewed-by: Simon Horman <simon.horman@corigine.com>
|
|
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
|
---
|
|
drivers/net/phy/phylink.c | 37 +++++++++++++++++--------------------
|
|
include/linux/phylink.h | 2 --
|
|
2 files changed, 17 insertions(+), 22 deletions(-)
|
|
|
|
--- a/drivers/net/phy/phylink.c
|
|
+++ b/drivers/net/phy/phylink.c
|
|
@@ -841,7 +841,6 @@ static int phylink_parse_mode(struct phy
|
|
phylink_set(pl->supported, Autoneg);
|
|
phylink_set(pl->supported, Asym_Pause);
|
|
phylink_set(pl->supported, Pause);
|
|
- pl->link_config.an_enabled = true;
|
|
pl->cfg_link_an_mode = MLO_AN_INBAND;
|
|
|
|
switch (pl->link_config.interface) {
|
|
@@ -944,9 +943,6 @@ static int phylink_parse_mode(struct phy
|
|
"failed to validate link configuration for in-band status\n");
|
|
return -EINVAL;
|
|
}
|
|
-
|
|
- /* Check if MAC/PCS also supports Autoneg. */
|
|
- pl->link_config.an_enabled = phylink_test(pl->supported, Autoneg);
|
|
}
|
|
|
|
return 0;
|
|
@@ -956,7 +952,8 @@ static void phylink_apply_manual_flow(st
|
|
struct phylink_link_state *state)
|
|
{
|
|
/* If autoneg is disabled, pause AN is also disabled */
|
|
- if (!state->an_enabled)
|
|
+ if (!linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
|
|
+ state->advertising))
|
|
state->pause &= ~MLO_PAUSE_AN;
|
|
|
|
/* Manual configuration of pause modes */
|
|
@@ -996,21 +993,22 @@ static void phylink_mac_config(struct ph
|
|
const struct phylink_link_state *state)
|
|
{
|
|
phylink_dbg(pl,
|
|
- "%s: mode=%s/%s/%s/%s/%s adv=%*pb pause=%02x link=%u an=%u\n",
|
|
+ "%s: mode=%s/%s/%s/%s/%s adv=%*pb pause=%02x link=%u\n",
|
|
__func__, phylink_an_mode_str(pl->cur_link_an_mode),
|
|
phy_modes(state->interface),
|
|
phy_speed_to_str(state->speed),
|
|
phy_duplex_to_str(state->duplex),
|
|
phy_rate_matching_to_str(state->rate_matching),
|
|
__ETHTOOL_LINK_MODE_MASK_NBITS, state->advertising,
|
|
- state->pause, state->link, state->an_enabled);
|
|
+ state->pause, state->link);
|
|
|
|
pl->mac_ops->mac_config(pl->config, pl->cur_link_an_mode, state);
|
|
}
|
|
|
|
static void phylink_mac_pcs_an_restart(struct phylink *pl)
|
|
{
|
|
- if (pl->link_config.an_enabled &&
|
|
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
|
|
+ pl->link_config.advertising) &&
|
|
phy_interface_mode_is_8023z(pl->link_config.interface) &&
|
|
phylink_autoneg_inband(pl->cur_link_an_mode)) {
|
|
if (pl->pcs)
|
|
@@ -1137,9 +1135,9 @@ static void phylink_mac_pcs_get_state(st
|
|
linkmode_copy(state->advertising, pl->link_config.advertising);
|
|
linkmode_zero(state->lp_advertising);
|
|
state->interface = pl->link_config.interface;
|
|
- state->an_enabled = pl->link_config.an_enabled;
|
|
state->rate_matching = pl->link_config.rate_matching;
|
|
- if (state->an_enabled) {
|
|
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
|
|
+ state->advertising)) {
|
|
state->speed = SPEED_UNKNOWN;
|
|
state->duplex = DUPLEX_UNKNOWN;
|
|
state->pause = MLO_PAUSE_NONE;
|
|
@@ -1531,7 +1529,6 @@ struct phylink *phylink_create(struct ph
|
|
pl->link_config.pause = MLO_PAUSE_AN;
|
|
pl->link_config.speed = SPEED_UNKNOWN;
|
|
pl->link_config.duplex = DUPLEX_UNKNOWN;
|
|
- pl->link_config.an_enabled = true;
|
|
pl->mac_ops = mac_ops;
|
|
__set_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state);
|
|
timer_setup(&pl->link_poll, phylink_fixed_poll, 0);
|
|
@@ -2155,8 +2152,9 @@ static void phylink_get_ksettings(const
|
|
kset->base.speed = state->speed;
|
|
kset->base.duplex = state->duplex;
|
|
}
|
|
- kset->base.autoneg = state->an_enabled ? AUTONEG_ENABLE :
|
|
- AUTONEG_DISABLE;
|
|
+ kset->base.autoneg = linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
|
|
+ state->advertising) ?
|
|
+ AUTONEG_ENABLE : AUTONEG_DISABLE;
|
|
}
|
|
|
|
/**
|
|
@@ -2303,9 +2301,8 @@ int phylink_ethtool_ksettings_set(struct
|
|
/* We have ruled out the case with a PHY attached, and the
|
|
* fixed-link cases. All that is left are in-band links.
|
|
*/
|
|
- config.an_enabled = kset->base.autoneg == AUTONEG_ENABLE;
|
|
linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, config.advertising,
|
|
- config.an_enabled);
|
|
+ kset->base.autoneg == AUTONEG_ENABLE);
|
|
|
|
/* If this link is with an SFP, ensure that changes to advertised modes
|
|
* also cause the associated interface to be selected such that the
|
|
@@ -2339,13 +2336,14 @@ int phylink_ethtool_ksettings_set(struct
|
|
}
|
|
|
|
/* If autonegotiation is enabled, we must have an advertisement */
|
|
- if (config.an_enabled && phylink_is_empty_linkmode(config.advertising))
|
|
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
|
|
+ config.advertising) &&
|
|
+ phylink_is_empty_linkmode(config.advertising))
|
|
return -EINVAL;
|
|
|
|
mutex_lock(&pl->state_mutex);
|
|
pl->link_config.speed = config.speed;
|
|
pl->link_config.duplex = config.duplex;
|
|
- pl->link_config.an_enabled = config.an_enabled;
|
|
|
|
if (pl->link_config.interface != config.interface) {
|
|
/* The interface changed, e.g. 1000base-X <-> 2500base-X */
|
|
@@ -2951,7 +2949,6 @@ static int phylink_sfp_config_phy(struct
|
|
config.speed = SPEED_UNKNOWN;
|
|
config.duplex = DUPLEX_UNKNOWN;
|
|
config.pause = MLO_PAUSE_AN;
|
|
- config.an_enabled = pl->link_config.an_enabled;
|
|
|
|
/* Ignore errors if we're expecting a PHY to attach later */
|
|
ret = phylink_validate(pl, support, &config);
|
|
@@ -3020,7 +3017,6 @@ static int phylink_sfp_config_optical(st
|
|
config.speed = SPEED_UNKNOWN;
|
|
config.duplex = DUPLEX_UNKNOWN;
|
|
config.pause = MLO_PAUSE_AN;
|
|
- config.an_enabled = true;
|
|
|
|
/* For all the interfaces that are supported, reduce the sfp_support
|
|
* mask to only those link modes that can be supported.
|
|
@@ -3354,7 +3350,8 @@ void phylink_mii_c22_pcs_decode_state(st
|
|
/* If there is no link or autonegotiation is disabled, the LP advertisement
|
|
* data is not meaningful, so don't go any further.
|
|
*/
|
|
- if (!state->link || !state->an_enabled)
|
|
+ if (!state->link || !linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
|
|
+ state->advertising))
|
|
return;
|
|
|
|
switch (state->interface) {
|
|
--- a/include/linux/phylink.h
|
|
+++ b/include/linux/phylink.h
|
|
@@ -93,7 +93,6 @@ static inline bool phylink_autoneg_inban
|
|
* the medium link mode (@speed and @duplex) and the speed/duplex of the phy
|
|
* interface mode (@interface) are different.
|
|
* @link: true if the link is up.
|
|
- * @an_enabled: true if autonegotiation is enabled/desired.
|
|
* @an_complete: true if autonegotiation has completed.
|
|
*/
|
|
struct phylink_link_state {
|
|
@@ -105,7 +104,6 @@ struct phylink_link_state {
|
|
int pause;
|
|
int rate_matching;
|
|
unsigned int link:1;
|
|
- unsigned int an_enabled:1;
|
|
unsigned int an_complete:1;
|
|
};
|
|
|