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net: phylink: provide phylink_pcs_config() and phylink_pcs_link_up()
Add two helper functions for calling PCS methods. phylink_pcs_config() allows us to handle PCS configuration specifics in one location, rather than the two call sites. phylink_pcs_link_up() gives us consistency. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://lore.kernel.org/r/E1q1TzK-007Exd-Rs@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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1 changed files with 33 additions and 20 deletions
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@ -992,6 +992,25 @@ static void phylink_resolve_an_pause(struct phylink_link_state *state)
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}
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}
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static int phylink_pcs_config(struct phylink_pcs *pcs, unsigned int mode,
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const struct phylink_link_state *state,
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bool permit_pause_to_mac)
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{
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if (!pcs)
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return 0;
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return pcs->ops->pcs_config(pcs, mode, state->interface,
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state->advertising, permit_pause_to_mac);
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}
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static void phylink_pcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
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phy_interface_t interface, int speed,
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int duplex)
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{
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if (pcs && pcs->ops->pcs_link_up)
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pcs->ops->pcs_link_up(pcs, mode, interface, speed, duplex);
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}
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static void phylink_pcs_poll_stop(struct phylink *pl)
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{
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if (pl->cfg_link_an_mode == MLO_AN_INBAND)
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@ -1075,18 +1094,15 @@ static void phylink_major_config(struct phylink *pl, bool restart,
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phylink_mac_config(pl, state);
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if (pl->pcs) {
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err = pl->pcs->ops->pcs_config(pl->pcs, pl->cur_link_an_mode,
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state->interface,
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state->advertising,
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!!(pl->link_config.pause &
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MLO_PAUSE_AN));
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if (err < 0)
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phylink_err(pl, "pcs_config failed: %pe\n",
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ERR_PTR(err));
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if (err > 0)
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restart = true;
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}
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err = phylink_pcs_config(pl->pcs, pl->cur_link_an_mode, state,
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!!(pl->link_config.pause &
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MLO_PAUSE_AN));
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if (err < 0)
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phylink_err(pl, "pcs_config failed: %pe\n",
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ERR_PTR(err));
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else if (err > 0)
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restart = true;
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if (restart)
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phylink_mac_pcs_an_restart(pl);
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@ -1137,11 +1153,9 @@ static int phylink_change_inband_advert(struct phylink *pl)
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* restart negotiation if the pcs_config() helper indicates that
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* the programmed advertisement has changed.
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*/
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ret = pl->pcs->ops->pcs_config(pl->pcs, pl->cur_link_an_mode,
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pl->link_config.interface,
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pl->link_config.advertising,
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!!(pl->link_config.pause &
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MLO_PAUSE_AN));
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ret = phylink_pcs_config(pl->pcs, pl->cur_link_an_mode,
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&pl->link_config,
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!!(pl->link_config.pause & MLO_PAUSE_AN));
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if (ret < 0)
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return ret;
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@ -1273,9 +1287,8 @@ static void phylink_link_up(struct phylink *pl,
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pl->cur_interface = link_state.interface;
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if (pl->pcs && pl->pcs->ops->pcs_link_up)
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pl->pcs->ops->pcs_link_up(pl->pcs, pl->cur_link_an_mode,
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pl->cur_interface, speed, duplex);
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phylink_pcs_link_up(pl->pcs, pl->cur_link_an_mode, pl->cur_interface,
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speed, duplex);
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pl->mac_ops->mac_link_up(pl->config, pl->phydev, pl->cur_link_an_mode,
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pl->cur_interface, speed, duplex,
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