net: ionic: convert to use .get_rx_ring_count

Use the newly introduced .get_rx_ring_count ethtool ops callback instead
of handling ETHTOOL_GRXRINGS directly in .get_rxnfc().

Since ETHTOOL_GRXRINGS was the only command handled by ionic_get_rxnfc(),
remove the function entirely.

Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Brett Creeley <brett.creeley@amd.com>
Link: https://patch.msgid.link/20260122-grxring_big_v4-v2-6-94dbe4dcaa10@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
index 2d9efadb5d2ae1b19ce3c485a53775eb553e0c02..b0a459eeaa640e7858ee1233f812f9851bc888de 100644 (file)
--- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -843,23 +843,11 @@ static int ionic_set_channels(struct net_device *netdev,
        return err;
 }
 
-static int ionic_get_rxnfc(struct net_device *netdev,
-                          struct ethtool_rxnfc *info, u32 *rules)
+static u32 ionic_get_rx_ring_count(struct net_device *netdev)
 {
        struct ionic_lif *lif = netdev_priv(netdev);
-       int err = 0;
-
-       switch (info->cmd) {
-       case ETHTOOL_GRXRINGS:
-               info->data = lif->nxqs;
-               break;
-       default:
-               netdev_dbg(netdev, "Command parameter %d is not supported\n",
-                          info->cmd);
-               err = -EOPNOTSUPP;
-       }
 
-       return err;
+       return lif->nxqs;
 }
 
 static u32 ionic_get_rxfh_indir_size(struct net_device *netdev)
@@ -1152,7 +1140,7 @@ static const struct ethtool_ops ionic_ethtool_ops = {
        .get_strings            = ionic_get_strings,
        .get_ethtool_stats      = ionic_get_stats,
        .get_sset_count         = ionic_get_sset_count,
-       .get_rxnfc              = ionic_get_rxnfc,
+       .get_rx_ring_count      = ionic_get_rx_ring_count,
        .get_rxfh_indir_size    = ionic_get_rxfh_indir_size,
        .get_rxfh_key_size      = ionic_get_rxfh_key_size,
        .get_rxfh               = ionic_get_rxfh,