[PATCH 5.15 087/247] nfp: only report pause frame configuration for physical device

From: Greg Kroah-Hartman
Date: Mon Jun 13 2022 - 09:08:06 EST


From: Yu Xiao <yu.xiao@xxxxxxxxxxxx>

[ Upstream commit 0649e4d63420ebc8cbebef3e9d39e12ffc5eb9fa ]

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@xxxxxxxxxxxx>
Signed-off-by: Simon Horman <simon.horman@xxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 be1a358baadb..8b614b0201e7 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -286,8 +286,6 @@ 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;
@@ -295,6 +293,8 @@ 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);
--
2.35.1