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path: root/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/qualcomm/emac/emac-ethtool.c')
-rw-r--r--drivers/net/ethernet/qualcomm/emac/emac-ethtool.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
index bbe24639aa5a..c8c6231b87f3 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-ethtool.c
@@ -88,6 +88,8 @@ static void emac_set_msglevel(struct net_device *netdev, u32 data)
static int emac_get_sset_count(struct net_device *netdev, int sset)
{
switch (sset) {
+ case ETH_SS_PRIV_FLAGS:
+ return 1;
case ETH_SS_STATS:
return EMAC_STATS_LEN;
default:
@@ -100,6 +102,10 @@ static void emac_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
unsigned int i;
switch (stringset) {
+ case ETH_SS_PRIV_FLAGS:
+ strcpy(data, "single-pause-mode");
+ break;
+
case ETH_SS_STATS:
for (i = 0; i < EMAC_STATS_LEN; i++) {
strlcpy(data, emac_ethtool_stat_strings[i],
@@ -230,6 +236,27 @@ static int emac_get_regs_len(struct net_device *netdev)
return EMAC_MAX_REG_SIZE * sizeof(u32);
}
+#define EMAC_PRIV_ENABLE_SINGLE_PAUSE BIT(0)
+
+static int emac_set_priv_flags(struct net_device *netdev, u32 flags)
+{
+ struct emac_adapter *adpt = netdev_priv(netdev);
+
+ adpt->single_pause_mode = !!(flags & EMAC_PRIV_ENABLE_SINGLE_PAUSE);
+
+ if (netif_running(netdev))
+ return emac_reinit_locked(adpt);
+
+ return 0;
+}
+
+static u32 emac_get_priv_flags(struct net_device *netdev)
+{
+ struct emac_adapter *adpt = netdev_priv(netdev);
+
+ return adpt->single_pause_mode ? EMAC_PRIV_ENABLE_SINGLE_PAUSE : 0;
+}
+
static const struct ethtool_ops emac_ethtool_ops = {
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
@@ -253,6 +280,9 @@ static const struct ethtool_ops emac_ethtool_ops = {
.get_regs_len = emac_get_regs_len,
.get_regs = emac_get_regs,
+
+ .set_priv_flags = emac_set_priv_flags,
+ .get_priv_flags = emac_get_priv_flags,
};
void emac_set_ethtool_ops(struct net_device *netdev)