diff options
Diffstat (limited to 'drivers/net/netdevsim/netdev.c')
| -rw-r--r-- | drivers/net/netdevsim/netdev.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index d013b6498539..42f247cbdcee 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -15,6 +15,7 @@ #include <linux/debugfs.h> #include <linux/etherdevice.h> +#include <linux/ethtool_netlink.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/netdevice.h> @@ -57,6 +58,7 @@ static netdev_tx_t nsim_start_xmit(struct sk_buff *skb, struct net_device *dev) struct net_device *peer_dev; unsigned int len = skb->len; struct netdevsim *peer_ns; + struct netdev_config *cfg; struct nsim_rq *rq; int rxq; @@ -74,6 +76,13 @@ static netdev_tx_t nsim_start_xmit(struct sk_buff *skb, struct net_device *dev) rxq = rxq % peer_dev->num_rx_queues; rq = peer_ns->rq[rxq]; + cfg = peer_dev->cfg; + if (skb_is_nonlinear(skb) && + (cfg->hds_config != ETHTOOL_TCP_DATA_SPLIT_ENABLED || + (cfg->hds_config == ETHTOOL_TCP_DATA_SPLIT_ENABLED && + cfg->hds_thresh > len))) + skb_linearize(skb); + skb_tx_timestamp(skb); if (unlikely(nsim_forward_skb(peer_dev, skb, rq) == NET_RX_DROP)) goto out_drop_cnt; |