diff options
Diffstat (limited to 'drivers/net/netdevsim/ethtool.c')
| -rw-r--r-- | drivers/net/netdevsim/ethtool.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/netdevsim/ethtool.c b/drivers/net/netdevsim/ethtool.c index 5fe1eaef99b5..9e0df40c71e1 100644 --- a/drivers/net/netdevsim/ethtool.c +++ b/drivers/net/netdevsim/ethtool.c @@ -2,7 +2,6 @@ // Copyright (c) 2020 Facebook #include <linux/debugfs.h> -#include <linux/ethtool.h> #include <linux/random.h> #include "netdevsim.h" @@ -72,6 +71,12 @@ static void nsim_get_ringparam(struct net_device *dev, struct netdevsim *ns = netdev_priv(dev); memcpy(ring, &ns->ethtool.ring, sizeof(ns->ethtool.ring)); + kernel_ring->tcp_data_split = dev->ethtool->hds_config; + kernel_ring->hds_thresh = dev->ethtool->hds_thresh; + kernel_ring->hds_thresh_max = NSIM_HDS_THRESHOLD_MAX; + + if (kernel_ring->tcp_data_split == ETHTOOL_TCP_DATA_SPLIT_UNKNOWN) + kernel_ring->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_ENABLED; } static int nsim_set_ringparam(struct net_device *dev, @@ -161,6 +166,8 @@ static int nsim_get_ts_info(struct net_device *dev, static const struct ethtool_ops nsim_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_ALL_PARAMS, + .supported_ring_params = ETHTOOL_RING_USE_TCP_DATA_SPLIT | + ETHTOOL_RING_USE_HDS_THRS, .get_pause_stats = nsim_get_pause_stats, .get_pauseparam = nsim_get_pauseparam, .set_pauseparam = nsim_set_pauseparam, @@ -182,6 +189,9 @@ static void nsim_ethtool_ring_init(struct netdevsim *ns) ns->ethtool.ring.rx_jumbo_max_pending = 4096; ns->ethtool.ring.rx_mini_max_pending = 4096; ns->ethtool.ring.tx_max_pending = 4096; + + ns->netdev->ethtool->hds_config = ETHTOOL_TCP_DATA_SPLIT_UNKNOWN; + ns->netdev->ethtool->hds_thresh = 0; } void nsim_ethtool_init(struct netdevsim *ns) |