i40e: remove fake support of rx-frames-irq

Since we never support this feature for I40E driver, we don't have to
display the value when using 'ethtool -c eth0'.

Before this patch applied, the rx-frames-irq is 256 which is consistent
with tx-frames-irq. Apparently it could mislead users.

Signed-off-by: Jason Xing <kernelxing@tencent.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Link: https://lore.kernel.org/r/20231213184406.1306602-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 53820d63e6fa41761f9712dc1d890cfe18756d3a..26778c448090569cd6680e17983c14c5c3fc3697 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -2893,7 +2893,6 @@ static int __i40e_get_coalesce(struct net_device *netdev,
        struct i40e_vsi *vsi = np->vsi;
 
        ec->tx_max_coalesced_frames_irq = vsi->work_limit;
-       ec->rx_max_coalesced_frames_irq = vsi->work_limit;
 
        /* rx and tx usecs has per queue value. If user doesn't specify the
         * queue, return queue 0's value to represent.
@@ -3027,7 +3026,7 @@ static int __i40e_set_coalesce(struct net_device *netdev,
        struct i40e_pf *pf = vsi->back;
        int i;
 
-       if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq)
+       if (ec->tx_max_coalesced_frames_irq)
                vsi->work_limit = ec->tx_max_coalesced_frames_irq;
 
        if (queue < 0) {
@@ -5784,7 +5783,7 @@ static const struct ethtool_ops i40e_ethtool_recovery_mode_ops = {
 
 static const struct ethtool_ops i40e_ethtool_ops = {
        .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
-                                    ETHTOOL_COALESCE_MAX_FRAMES_IRQ |
+                                    ETHTOOL_COALESCE_TX_MAX_FRAMES_IRQ |
                                     ETHTOOL_COALESCE_USE_ADAPTIVE |
                                     ETHTOOL_COALESCE_RX_USECS_HIGH |
                                     ETHTOOL_COALESCE_TX_USECS_HIGH,