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path: root/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_ethtool.c')
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_ethtool.c94
1 files changed, 67 insertions, 27 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
index 63cc14c060d6..f778fff034f5 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -254,12 +254,9 @@ static int ionic_set_link_ksettings(struct net_device *netdev,
struct ionic_lif *lif = netdev_priv(netdev);
struct ionic *ionic = lif->ionic;
struct ionic_dev *idev;
- u32 req_rs, req_fc;
- u8 fec_type;
int err = 0;
idev = &lif->ionic->idev;
- fec_type = IONIC_PORT_FEC_TYPE_NONE;
/* set autoneg */
if (ks->base.autoneg != idev->port_info->config.an_enable) {
@@ -281,29 +278,6 @@ static int ionic_set_link_ksettings(struct net_device *netdev,
return err;
}
- /* set FEC */
- req_rs = ethtool_link_ksettings_test_link_mode(ks, advertising, FEC_RS);
- req_fc = ethtool_link_ksettings_test_link_mode(ks, advertising, FEC_BASER);
- if (req_rs && req_fc) {
- netdev_info(netdev, "Only select one FEC mode at a time\n");
- return -EINVAL;
- } else if (req_fc) {
- fec_type = IONIC_PORT_FEC_TYPE_FC;
- } else if (req_rs) {
- fec_type = IONIC_PORT_FEC_TYPE_RS;
- } else if (!(req_rs | req_fc)) {
- fec_type = IONIC_PORT_FEC_TYPE_NONE;
- }
-
- if (fec_type != idev->port_info->config.fec_type) {
- mutex_lock(&ionic->dev_cmd_lock);
- ionic_dev_cmd_port_fec(idev, fec_type);
- err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
- mutex_unlock(&ionic->dev_cmd_lock);
- if (err)
- return err;
- }
-
return 0;
}
@@ -353,6 +327,70 @@ static int ionic_set_pauseparam(struct net_device *netdev,
return 0;
}
+static int ionic_get_fecparam(struct net_device *netdev,
+ struct ethtool_fecparam *fec)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+
+ switch (lif->ionic->idev.port_info->config.fec_type) {
+ case IONIC_PORT_FEC_TYPE_NONE:
+ fec->active_fec = ETHTOOL_FEC_OFF;
+ break;
+ case IONIC_PORT_FEC_TYPE_RS:
+ fec->active_fec = ETHTOOL_FEC_RS;
+ break;
+ case IONIC_PORT_FEC_TYPE_FC:
+ fec->active_fec = ETHTOOL_FEC_BASER;
+ break;
+ }
+
+ fec->fec = ETHTOOL_FEC_OFF | ETHTOOL_FEC_RS | ETHTOOL_FEC_BASER;
+
+ return 0;
+}
+
+static int ionic_set_fecparam(struct net_device *netdev,
+ struct ethtool_fecparam *fec)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ u8 fec_type;
+ int ret = 0;
+
+ if (lif->ionic->idev.port_info->config.an_enable) {
+ netdev_err(netdev, "FEC request not allowed while autoneg is enabled\n");
+ return -EINVAL;
+ }
+
+ switch (fec->fec) {
+ case ETHTOOL_FEC_NONE:
+ fec_type = IONIC_PORT_FEC_TYPE_NONE;
+ break;
+ case ETHTOOL_FEC_OFF:
+ fec_type = IONIC_PORT_FEC_TYPE_NONE;
+ break;
+ case ETHTOOL_FEC_RS:
+ fec_type = IONIC_PORT_FEC_TYPE_RS;
+ break;
+ case ETHTOOL_FEC_BASER:
+ fec_type = IONIC_PORT_FEC_TYPE_FC;
+ break;
+ case ETHTOOL_FEC_AUTO:
+ default:
+ netdev_err(netdev, "FEC request 0x%04x not supported\n",
+ fec->fec);
+ return -EINVAL;
+ }
+
+ if (fec_type != lif->ionic->idev.port_info->config.fec_type) {
+ mutex_lock(&lif->ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_fec(&lif->ionic->idev, fec_type);
+ ret = ionic_dev_cmd_wait(lif->ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&lif->ionic->dev_cmd_lock);
+ }
+
+ return ret;
+}
+
static int ionic_get_coalesce(struct net_device *netdev,
struct ethtool_coalesce *coalesce)
{
@@ -751,6 +789,7 @@ static const struct ethtool_ops ionic_ethtool_ops = {
.get_regs = ionic_get_regs,
.get_link = ethtool_op_get_link,
.get_link_ksettings = ionic_get_link_ksettings,
+ .set_link_ksettings = ionic_set_link_ksettings,
.get_coalesce = ionic_get_coalesce,
.set_coalesce = ionic_set_coalesce,
.get_ringparam = ionic_get_ringparam,
@@ -773,7 +812,8 @@ static const struct ethtool_ops ionic_ethtool_ops = {
.get_module_eeprom = ionic_get_module_eeprom,
.get_pauseparam = ionic_get_pauseparam,
.set_pauseparam = ionic_set_pauseparam,
- .set_link_ksettings = ionic_set_link_ksettings,
+ .get_fecparam = ionic_get_fecparam,
+ .set_fecparam = ionic_set_fecparam,
.nway_reset = ionic_nway_reset,
};