OSDN Git Service

net: phylink: rearrange resolve mac_config() call
authorRussell King <rmk+kernel@armlinux.org.uk>
Tue, 21 Jul 2020 11:03:55 +0000 (12:03 +0100)
committerDavid S. Miller <davem@davemloft.net>
Tue, 21 Jul 2020 22:46:50 +0000 (15:46 -0700)
Use a boolean to indicate whether mac_config() should be called during
a resolution. This allows resolution to have a single location where
mac_config() will be called, which will allow us to make decisions
about how and what we do.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/phy/phylink.c

index b36e031..8ffe5df 100644 (file)
@@ -421,13 +421,6 @@ static void phylink_mac_config(struct phylink *pl,
        pl->mac_ops->mac_config(pl->config, pl->cur_link_an_mode, state);
 }
 
-static void phylink_mac_config_up(struct phylink *pl,
-                                 const struct phylink_link_state *state)
-{
-       if (state->link)
-               phylink_mac_config(pl, state);
-}
-
 static void phylink_mac_pcs_an_restart(struct phylink *pl)
 {
        if (pl->link_config.an_enabled &&
@@ -578,6 +571,7 @@ static void phylink_resolve(struct work_struct *w)
        struct phylink *pl = container_of(w, struct phylink, resolve);
        struct phylink_link_state link_state;
        struct net_device *ndev = pl->netdev;
+       bool mac_config = false;
        bool cur_link_state;
 
        mutex_lock(&pl->state_mutex);
@@ -596,12 +590,12 @@ static void phylink_resolve(struct work_struct *w)
                case MLO_AN_PHY:
                        link_state = pl->phy_state;
                        phylink_apply_manual_flow(pl, &link_state);
-                       phylink_mac_config_up(pl, &link_state);
+                       mac_config = link_state.link;
                        break;
 
                case MLO_AN_FIXED:
                        phylink_get_fixed_state(pl, &link_state);
-                       phylink_mac_config_up(pl, &link_state);
+                       mac_config = link_state.link;
                        break;
 
                case MLO_AN_INBAND:
@@ -619,15 +613,16 @@ static void phylink_resolve(struct work_struct *w)
                                /* If we have a PHY, we need to update with
                                 * the PHY flow control bits. */
                                link_state.pause = pl->phy_state.pause;
-                               phylink_apply_manual_flow(pl, &link_state);
-                               phylink_mac_config(pl, &link_state);
-                       } else {
-                               phylink_apply_manual_flow(pl, &link_state);
+                               mac_config = true;
                        }
+                       phylink_apply_manual_flow(pl, &link_state);
                        break;
                }
        }
 
+       if (mac_config)
+               phylink_mac_config(pl, &link_state);
+
        if (link_state.link != cur_link_state) {
                pl->old_link_state = link_state.link;
                if (!link_state.link)