netdev - [PATCH net] nfp: only report pause frame configuration for physical device

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Date:   Fri, 27 May 2022 20:24:24 +0200
From:   Simon Horman <simon.horman@...igine.com>
To:     David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, oss-drivers@...igine.com,
        Yu Xiao <yu.xiao@...igine.com>,
        Simon Horman <simon.horman@...igine.com>
Subject: [PATCH net] nfp: only report pause frame configuration for physical device

From: Yu Xiao <yu.xiao@...igine.com>

Only report pause frame configuration for physical device. Logical
port of both PCI PF and PCI VF do not support it.

Fixes: 9fdc5d85a8fe ("nfp: update ethtool reporting of pauseframe control")
Signed-off-by: Yu Xiao <yu.xiao@...igine.com>
Signed-off-by: Simon Horman <simon.horman@...igine.com>
---
 drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 61c8b450aafb..df0afd271a21 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -289,8 +289,6 @@ nfp_net_get_link_ksettings(struct net_device *netdev,
 
 	/* Init to unknowns */
 	ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
-	ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
-	ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause);
 	cmd->base.port = PORT_OTHER;
 	cmd->base.speed = SPEED_UNKNOWN;
 	cmd->base.duplex = DUPLEX_UNKNOWN;
@@ -298,6 +296,8 @@ nfp_net_get_link_ksettings(struct net_device *netdev,
 	port = nfp_port_from_netdev(netdev);
 	eth_port = nfp_port_get_eth_port(port);
 	if (eth_port) {
+		ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
+		ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause);
 		cmd->base.autoneg = eth_port->aneg != NFP_ANEG_DISABLED ?
 			AUTONEG_ENABLE : AUTONEG_DISABLE;
 		nfp_net_set_fec_link_mode(eth_port, cmd);
-- 
2.30.2