mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-30 16:07:39 +00:00
net: phylink: strip out pre-March 2020 legacy code
Strip out all the pre-March 2020 legacy code from phylink now that the last user of it is gone. Reviewed-by: Daniel Golle <daniel@makrotopia.org> Tested-by: Daniel Golle <daniel@makrotopia.org> Tested-by: Frank Wunderlich <frank-w@public-files.de> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
parent
28e1737d25
commit
4d72c3bb60
2 changed files with 10 additions and 60 deletions
|
@ -1198,13 +1198,6 @@ static int phylink_change_inband_advert(struct phylink *pl)
|
|||
if (test_bit(PHYLINK_DISABLE_STOPPED, &pl->phylink_disable_state))
|
||||
return 0;
|
||||
|
||||
if (!pl->pcs && pl->config->legacy_pre_march2020) {
|
||||
/* Legacy method */
|
||||
phylink_mac_config(pl, &pl->link_config);
|
||||
phylink_pcs_an_restart(pl);
|
||||
return 0;
|
||||
}
|
||||
|
||||
phylink_dbg(pl, "%s: mode=%s/%s adv=%*pb pause=%02x\n", __func__,
|
||||
phylink_an_mode_str(pl->cur_link_an_mode),
|
||||
phy_modes(pl->link_config.interface),
|
||||
|
@ -1257,9 +1250,6 @@ static void phylink_mac_pcs_get_state(struct phylink *pl,
|
|||
|
||||
if (pl->pcs)
|
||||
pl->pcs->ops->pcs_get_state(pl->pcs, state);
|
||||
else if (pl->mac_ops->mac_pcs_get_state &&
|
||||
pl->config->legacy_pre_march2020)
|
||||
pl->mac_ops->mac_pcs_get_state(pl->config, state);
|
||||
else
|
||||
state->link = 0;
|
||||
}
|
||||
|
@ -1492,13 +1482,6 @@ static void phylink_resolve(struct work_struct *w)
|
|||
}
|
||||
phylink_major_config(pl, false, &link_state);
|
||||
pl->link_config.interface = link_state.interface;
|
||||
} else if (!pl->pcs && pl->config->legacy_pre_march2020) {
|
||||
/* The interface remains unchanged, only the speed,
|
||||
* duplex or pause settings have changed. Call the
|
||||
* old mac_config() method to configure the MAC/PCS
|
||||
* only if we do not have a legacy MAC driver.
|
||||
*/
|
||||
phylink_mac_config(pl, &link_state);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -3513,7 +3496,7 @@ static void phylink_decode_usgmii_word(struct phylink_link_state *state,
|
|||
*
|
||||
* Parse the Clause 37 or Cisco SGMII link partner negotiation word into
|
||||
* the phylink @state structure. This is suitable to be used for implementing
|
||||
* the mac_pcs_get_state() member of the struct phylink_mac_ops structure if
|
||||
* the pcs_get_state() member of the struct phylink_pcs_ops structure if
|
||||
* accessing @bmsr and @lpa cannot be done with MDIO directly.
|
||||
*/
|
||||
void phylink_mii_c22_pcs_decode_state(struct phylink_link_state *state,
|
||||
|
@ -3563,7 +3546,7 @@ EXPORT_SYMBOL_GPL(phylink_mii_c22_pcs_decode_state);
|
|||
* Read the MAC PCS state from the MII device configured in @config and
|
||||
* parse the Clause 37 or Cisco SGMII link partner negotiation word into
|
||||
* the phylink @state structure. This is suitable to be directly plugged
|
||||
* into the mac_pcs_get_state() member of the struct phylink_mac_ops
|
||||
* into the pcs_get_state() member of the struct phylink_pcs_ops
|
||||
* structure.
|
||||
*/
|
||||
void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs,
|
||||
|
@ -3674,8 +3657,8 @@ EXPORT_SYMBOL_GPL(phylink_mii_c22_pcs_config);
|
|||
* clause 37 negotiation.
|
||||
*
|
||||
* Restart the clause 37 negotiation with the link partner. This is
|
||||
* suitable to be directly plugged into the mac_pcs_get_state() member
|
||||
* of the struct phylink_mac_ops structure.
|
||||
* suitable to be directly plugged into the pcs_get_state() member
|
||||
* of the struct phylink_pcs_ops structure.
|
||||
*/
|
||||
void phylink_mii_c22_pcs_an_restart(struct mdio_device *pcs)
|
||||
{
|
||||
|
|
|
@ -201,8 +201,6 @@ enum phylink_op_type {
|
|||
* struct phylink_config - PHYLINK configuration structure
|
||||
* @dev: a pointer to a struct device associated with the MAC
|
||||
* @type: operation type of PHYLINK instance
|
||||
* @legacy_pre_march2020: driver has not been updated for March 2020 updates
|
||||
* (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.
|
||||
|
@ -216,7 +214,6 @@ enum phylink_op_type {
|
|||
struct phylink_config {
|
||||
struct device *dev;
|
||||
enum phylink_op_type type;
|
||||
bool legacy_pre_march2020;
|
||||
bool poll_fixed_state;
|
||||
bool mac_managed_pm;
|
||||
bool ovr_an_inband;
|
||||
|
@ -230,7 +227,6 @@ struct phylink_config {
|
|||
* struct phylink_mac_ops - MAC operations structure.
|
||||
* @validate: Validate and update the link configuration.
|
||||
* @mac_select_pcs: Select a PCS for the interface mode.
|
||||
* @mac_pcs_get_state: Read the current link state from the hardware.
|
||||
* @mac_prepare: prepare for a major reconfiguration of the interface.
|
||||
* @mac_config: configure the MAC for the selected mode and state.
|
||||
* @mac_finish: finish a major reconfiguration of the interface.
|
||||
|
@ -245,8 +241,6 @@ struct phylink_mac_ops {
|
|||
struct phylink_link_state *state);
|
||||
struct phylink_pcs *(*mac_select_pcs)(struct phylink_config *config,
|
||||
phy_interface_t interface);
|
||||
void (*mac_pcs_get_state)(struct phylink_config *config,
|
||||
struct phylink_link_state *state);
|
||||
int (*mac_prepare)(struct phylink_config *config, unsigned int mode,
|
||||
phy_interface_t iface);
|
||||
void (*mac_config)(struct phylink_config *config, unsigned int mode,
|
||||
|
@ -312,25 +306,6 @@ void validate(struct phylink_config *config, unsigned long *supported,
|
|||
struct phylink_pcs *mac_select_pcs(struct phylink_config *config,
|
||||
phy_interface_t interface);
|
||||
|
||||
/**
|
||||
* mac_pcs_get_state() - Read the current inband link state from the hardware
|
||||
* @config: a pointer to a &struct phylink_config.
|
||||
* @state: a pointer to a &struct phylink_link_state.
|
||||
*
|
||||
* Read the current inband link state from the MAC PCS, reporting the
|
||||
* current speed in @state->speed, duplex mode in @state->duplex, pause
|
||||
* mode in @state->pause using the %MLO_PAUSE_RX and %MLO_PAUSE_TX bits,
|
||||
* negotiation completion state in @state->an_complete, and link up state
|
||||
* in @state->link. If possible, @state->lp_advertising should also be
|
||||
* populated.
|
||||
*
|
||||
* Note: This is a legacy method. This function will not be called unless
|
||||
* legacy_pre_march2020 is set in &struct phylink_config and there is no
|
||||
* PCS attached.
|
||||
*/
|
||||
void mac_pcs_get_state(struct phylink_config *config,
|
||||
struct phylink_link_state *state);
|
||||
|
||||
/**
|
||||
* mac_prepare() - prepare to change the PHY interface mode
|
||||
* @config: a pointer to a &struct phylink_config.
|
||||
|
@ -367,17 +342,9 @@ int mac_prepare(struct phylink_config *config, unsigned int mode,
|
|||
* guaranteed to be correct, and so any mac_config() implementation must
|
||||
* never reference these fields.
|
||||
*
|
||||
* Note: For legacy March 2020 drivers (drivers with legacy_pre_march2020 set
|
||||
* in their &phylnk_config and which don't have a PCS), this function will be
|
||||
* called on each link up event, and to also change the in-band advert. For
|
||||
* non-legacy drivers, it will only be called to reconfigure the MAC for a
|
||||
* "major" change in e.g. interface mode. It will not be called for changes
|
||||
* in speed, duplex or pause modes or to change the in-band advertisement.
|
||||
* In any case, it is strongly preferred that speed, duplex and pause settings
|
||||
* are handled in the mac_link_up() method and not in this method.
|
||||
*
|
||||
* (this requires a rewrite - please refer to mac_link_up() for situations
|
||||
* where the PCS and MAC are not tightly integrated.)
|
||||
* This will only be called to reconfigure the MAC for a "major" change in
|
||||
* e.g. interface mode. It will not be called for changes in speed, duplex
|
||||
* or pause modes or to change the in-band advertisement.
|
||||
*
|
||||
* In all negotiation modes, as defined by @mode, @state->pause indicates the
|
||||
* pause settings which should be applied as follows. If %MLO_PAUSE_AN is not
|
||||
|
@ -409,7 +376,7 @@ int mac_prepare(struct phylink_config *config, unsigned int mode,
|
|||
* 1000base-X or Cisco SGMII mode depending on the @state->interface
|
||||
* mode). In both cases, link state management (whether the link
|
||||
* is up or not) is performed by the MAC, and reported via the
|
||||
* mac_pcs_get_state() callback. Changes in link state must be made
|
||||
* pcs_get_state() callback. Changes in link state must be made
|
||||
* by calling phylink_mac_change().
|
||||
*
|
||||
* Interface mode specific details are mentioned below.
|
||||
|
@ -601,8 +568,8 @@ void pcs_disable(struct phylink_pcs *pcs);
|
|||
* in @state->link. If possible, @state->lp_advertising should also be
|
||||
* populated.
|
||||
*
|
||||
* When present, this overrides mac_pcs_get_state() in &struct
|
||||
* phylink_mac_ops.
|
||||
* When present, this overrides pcs_get_state() in &struct
|
||||
* phylink_pcs_ops.
|
||||
*/
|
||||
void pcs_get_state(struct phylink_pcs *pcs,
|
||||
struct phylink_link_state *state);
|
||||
|
|
Loading…
Reference in a new issue