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| author | Yu Xiao <yu.xiao@corigine.com> | 2023-11-27 06:51:16 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-11-29 05:08:29 +0100 |
| commit | 4540c29ab9cc06d9c910e98ff9b13a06f7a3fd21 (patch) | |
| tree | bec12b253b33315b35b7915c022b4f6344c00efc /drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c | |
| parent | Merge branch 'net-page_pool-add-netlink-based-introspection' (diff) | |
| download | linux-4540c29ab9cc06d9c910e98ff9b13a06f7a3fd21.tar.xz linux-4540c29ab9cc06d9c910e98ff9b13a06f7a3fd21.zip | |
nfp: ethtool: support TX/RX pause frame on/off
Add support for ethtool -A tx on/off and rx on/off.
Signed-off-by: Yu Xiao <yu.xiao@corigine.com>
Signed-off-by: Louis Peens <louis.peens@corigine.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20231127055116.6668-1-louis.peens@corigine.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index d7896391b8ba..776bee2efd35 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -2235,6 +2235,30 @@ static int nfp_net_set_channels(struct net_device *netdev, return nfp_net_set_num_rings(nn, total_rx, total_tx); } +static int nfp_port_set_pauseparam(struct net_device *netdev, + struct ethtool_pauseparam *pause) +{ + struct nfp_eth_table_port *eth_port; + struct nfp_port *port; + int err; + + port = nfp_port_from_netdev(netdev); + eth_port = nfp_port_get_eth_port(port); + if (!eth_port) + return -EOPNOTSUPP; + + if (pause->autoneg != AUTONEG_DISABLE) + return -EOPNOTSUPP; + + err = nfp_eth_set_pauseparam(port->app->cpp, eth_port->index, + pause->tx_pause, pause->rx_pause); + if (!err) + /* Only refresh if we did something */ + nfp_net_refresh_port_table(port); + + return err < 0 ? err : 0; +} + static void nfp_port_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) { @@ -2246,10 +2270,10 @@ static void nfp_port_get_pauseparam(struct net_device *netdev, if (!eth_port) return; - /* Currently pause frame support is fixed */ + /* Currently pause frame autoneg is fixed */ pause->autoneg = AUTONEG_DISABLE; - pause->rx_pause = 1; - pause->tx_pause = 1; + pause->rx_pause = eth_port->rx_pause; + pause->tx_pause = eth_port->tx_pause; } static int nfp_net_set_phys_id(struct net_device *netdev, @@ -2475,6 +2499,7 @@ static const struct ethtool_ops nfp_net_ethtool_ops = { .set_link_ksettings = nfp_net_set_link_ksettings, .get_fecparam = nfp_port_get_fecparam, .set_fecparam = nfp_port_set_fecparam, + .set_pauseparam = nfp_port_set_pauseparam, .get_pauseparam = nfp_port_get_pauseparam, .set_phys_id = nfp_net_set_phys_id, }; @@ -2499,6 +2524,7 @@ const struct ethtool_ops nfp_port_ethtool_ops = { .set_link_ksettings = nfp_net_set_link_ksettings, .get_fecparam = nfp_port_get_fecparam, .set_fecparam = nfp_port_set_fecparam, + .set_pauseparam = nfp_port_set_pauseparam, .get_pauseparam = nfp_port_get_pauseparam, .set_phys_id = nfp_net_set_phys_id, }; |