qeth: provide get ethtool settings

Load balancing bonding queries the speed of the slave interfaces.
To support a bond consisting of different slave speeds we have to
report the speed by ethtool settings.

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

4 files changed, 93 insertions, 0 deletions

diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index b7bb0ff87c14..8dd83d920981 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -880,6 +880,7 @@ void qeth_core_get_ethtool_stats(struct net_device *,
 void qeth_core_get_strings(struct net_device *, u32, u8 *);
 void qeth_core_get_drvinfo(struct net_device *, struct ethtool_drvinfo *);
 void qeth_dbf_longtext(enum qeth_dbf_names dbf_nix, int level, char *text, ...);
+int qeth_core_ethtool_get_settings(struct net_device *, struct ethtool_cmd *);
 
 /* exports for OSN */
 int qeth_osn_assist(struct net_device *, void *, int);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 18323250a339..23a46340ffaa 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -4423,6 +4423,96 @@ void qeth_core_get_drvinfo(struct net_device *dev,
 }
 EXPORT_SYMBOL_GPL(qeth_core_get_drvinfo);
 
+int qeth_core_ethtool_get_settings(struct net_device *netdev,
+                                        struct ethtool_cmd *ecmd)
+{
+        struct qeth_card *card = netdev_priv(netdev);
+        enum qeth_link_types link_type;
+
+        if ((card->info.type == QETH_CARD_TYPE_IQD) || (card->info.guestlan))
+                link_type = QETH_LINK_TYPE_10GBIT_ETH;
+        else
+                link_type = card->info.link_type;
+
+        ecmd->transceiver = XCVR_INTERNAL;
+        ecmd->supported = SUPPORTED_Autoneg;
+        ecmd->advertising = ADVERTISED_Autoneg;
+        ecmd->duplex = DUPLEX_FULL;
+        ecmd->autoneg = AUTONEG_ENABLE;
+
+        switch (link_type) {
+        case QETH_LINK_TYPE_FAST_ETH:
+        case QETH_LINK_TYPE_LANE_ETH100:
+                ecmd->supported |= SUPPORTED_10baseT_Half |
+                                        SUPPORTED_10baseT_Full |
+                                        SUPPORTED_100baseT_Half |
+                                        SUPPORTED_100baseT_Full |
+                                        SUPPORTED_TP;
+                ecmd->advertising |= ADVERTISED_10baseT_Half |
+                                        ADVERTISED_10baseT_Full |
+                                        ADVERTISED_100baseT_Half |
+                                        ADVERTISED_100baseT_Full |
+                                        ADVERTISED_TP;
+                ecmd->speed = SPEED_100;
+                ecmd->port = PORT_TP;
+                break;
+
+        case QETH_LINK_TYPE_GBIT_ETH:
+        case QETH_LINK_TYPE_LANE_ETH1000:
+                ecmd->supported |= SUPPORTED_10baseT_Half |
+                                        SUPPORTED_10baseT_Full |
+                                        SUPPORTED_100baseT_Half |
+                                        SUPPORTED_100baseT_Full |
+                                        SUPPORTED_1000baseT_Half |
+                                        SUPPORTED_1000baseT_Full |
+                                        SUPPORTED_FIBRE;
+                ecmd->advertising |= ADVERTISED_10baseT_Half |
+                                        ADVERTISED_10baseT_Full |
+                                        ADVERTISED_100baseT_Half |
+                                        ADVERTISED_100baseT_Full |
+                                        ADVERTISED_1000baseT_Half |
+                                        ADVERTISED_1000baseT_Full |
+                                        ADVERTISED_FIBRE;
+                ecmd->speed = SPEED_1000;
+                ecmd->port = PORT_FIBRE;
+                break;
+
+        case QETH_LINK_TYPE_10GBIT_ETH:
+                ecmd->supported |= SUPPORTED_10baseT_Half |
+                                        SUPPORTED_10baseT_Full |
+                                        SUPPORTED_100baseT_Half |
+                                        SUPPORTED_100baseT_Full |
+                                        SUPPORTED_1000baseT_Half |
+                                        SUPPORTED_1000baseT_Full |
+                                        SUPPORTED_10000baseT_Full |
+                                        SUPPORTED_FIBRE;
+                ecmd->advertising |= ADVERTISED_10baseT_Half |
+                                        ADVERTISED_10baseT_Full |
+                                        ADVERTISED_100baseT_Half |
+                                        ADVERTISED_100baseT_Full |
+                                        ADVERTISED_1000baseT_Half |
+                                        ADVERTISED_1000baseT_Full |
+                                        ADVERTISED_10000baseT_Full |
+                                        ADVERTISED_FIBRE;
+                ecmd->speed = SPEED_10000;
+                ecmd->port = PORT_FIBRE;
+                break;
+
+        default:
+                ecmd->supported |= SUPPORTED_10baseT_Half |
+                                        SUPPORTED_10baseT_Full |
+                                        SUPPORTED_TP;
+                ecmd->advertising |= ADVERTISED_10baseT_Half |
+                                        ADVERTISED_10baseT_Full |
+                                        ADVERTISED_TP;
+                ecmd->speed = SPEED_10;
+                ecmd->port = PORT_TP;
+        }
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(qeth_core_ethtool_get_settings);
+
 static int __init qeth_core_init(void)
 {
         int rc;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 7e8f63965098..e6092829a5a9 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -861,6 +861,7 @@ static struct ethtool_ops qeth_l2_ethtool_ops = {
         .get_ethtool_stats = qeth_core_get_ethtool_stats,
         .get_stats_count = qeth_core_get_stats_count,
         .get_drvinfo = qeth_core_get_drvinfo,
+        .get_settings = qeth_core_ethtool_get_settings,
 };
 
 static struct ethtool_ops qeth_l2_osn_ops = {
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index f385e93d757a..ce23169587e4 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2889,6 +2889,7 @@ static struct ethtool_ops qeth_l3_ethtool_ops = {
         .get_ethtool_stats = qeth_core_get_ethtool_stats,
         .get_stats_count = qeth_core_get_stats_count,
         .get_drvinfo = qeth_core_get_drvinfo,
+        .get_settings = qeth_core_ethtool_get_settings,
 };
 
 /*