diff options
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot_net.c | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c index ef4a6c768de9..a7966c174b2e 100644 --- a/drivers/net/ethernet/mscc/ocelot_net.c +++ b/drivers/net/ethernet/mscc/ocelot_net.c @@ -571,7 +571,25 @@ static bool ocelot_xmit_timestamp(struct ocelot *ocelot, int port, return true; } -static netdev_tx_t ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t ocelot_port_xmit_fdma(struct sk_buff *skb, + struct net_device *dev) +{ + struct ocelot_port_private *priv = netdev_priv(dev); + struct ocelot_port *ocelot_port = &priv->port; + struct ocelot *ocelot = ocelot_port->ocelot; + int port = priv->port.index; + u32 rew_op = 0; + + if (!ocelot_xmit_timestamp(ocelot, port, skb, &rew_op)) + return NETDEV_TX_OK; + + ocelot_fdma_inject_frame(ocelot, port, rew_op, skb, dev); + + return NETDEV_TX_OK; +} + +static netdev_tx_t ocelot_port_xmit_inj(struct sk_buff *skb, + struct net_device *dev) { struct ocelot_port_private *priv = netdev_priv(dev); struct ocelot_port *ocelot_port = &priv->port; @@ -579,24 +597,27 @@ static netdev_tx_t ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev) int port = priv->port.index; u32 rew_op = 0; - if (!static_branch_unlikely(&ocelot_fdma_enabled) && - !ocelot_can_inject(ocelot, 0)) + if (!ocelot_can_inject(ocelot, 0)) return NETDEV_TX_BUSY; if (!ocelot_xmit_timestamp(ocelot, port, skb, &rew_op)) return NETDEV_TX_OK; - if (static_branch_unlikely(&ocelot_fdma_enabled)) { - ocelot_fdma_inject_frame(ocelot, port, rew_op, skb, dev); - } else { - ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb); + ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb); - consume_skb(skb); - } + consume_skb(skb); return NETDEV_TX_OK; } +static netdev_tx_t ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev) +{ + if (static_branch_unlikely(&ocelot_fdma_enabled)) + return ocelot_port_xmit_fdma(skb, dev); + + return ocelot_port_xmit_inj(skb, dev); +} + enum ocelot_action_type { OCELOT_MACT_LEARN, OCELOT_MACT_FORGET, |