bnx2x: ethtool now returns unknown speed/duplex
authorYuval Mintz <yuvalmin@broadcom.com>
Mon, 12 Mar 2012 08:53:12 +0000 (08:53 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 13 Mar 2012 00:10:49 +0000 (17:10 -0700)
Previously, unless both interface and link were up, ethtool returned
the requested speed/duplex when asked for the interface's settings.
This change will now enable the driver to answer correctly (i.e.,
return unknown as its answer).

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c

index 9c24d536edef0016d323526a870c1ad7276d4d69..8f8421d4dfff20aea586fd860a9f10aa74e0c8da 100644 (file)
@@ -222,20 +222,23 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
                 (SUPPORTED_TP | SUPPORTED_FIBRE));
        cmd->advertising = bp->port.advertising[cfg_idx];
 
-       if ((bp->state == BNX2X_STATE_OPEN) &&
-           !(bp->flags & MF_FUNC_DIS) &&
-           (bp->link_vars.link_up)) {
-               ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed);
-               cmd->duplex = bp->link_vars.duplex;
+       if ((bp->state == BNX2X_STATE_OPEN) && (bp->link_vars.link_up)) {
+               if (!(bp->flags & MF_FUNC_DIS)) {
+                       ethtool_cmd_speed_set(cmd, bp->link_vars.line_speed);
+                       cmd->duplex = bp->link_vars.duplex;
+               } else {
+                       ethtool_cmd_speed_set(
+                               cmd, bp->link_params.req_line_speed[cfg_idx]);
+                       cmd->duplex = bp->link_params.req_duplex[cfg_idx];
+               }
+
+               if (IS_MF(bp) && !BP_NOMCP(bp))
+                       ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp));
        } else {
-               ethtool_cmd_speed_set(
-                       cmd, bp->link_params.req_line_speed[cfg_idx]);
-               cmd->duplex = bp->link_params.req_duplex[cfg_idx];
+               cmd->duplex = DUPLEX_UNKNOWN;
+               ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
        }
 
-       if (IS_MF(bp))
-               ethtool_cmd_speed_set(cmd, bnx2x_get_mf_speed(bp));
-
        cmd->port = bnx2x_get_port_type(bp);
 
        cmd->phy_address = bp->mdio.prtad;
@@ -309,6 +312,10 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 
        speed = ethtool_cmd_speed(cmd);
 
+       /* If recieved a request for an unknown duplex, assume full*/
+       if (cmd->duplex == DUPLEX_UNKNOWN)
+               cmd->duplex = DUPLEX_FULL;
+
        if (IS_MF_SI(bp)) {
                u32 part;
                u32 line_speed = bp->link_vars.line_speed;