diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index b935478df55f..d9dbe1355896 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -45,6 +45,7 @@ #include <linux/seq_file.h> #endif /* CONFIG_DEBUG_FS */ #include <linux/net_tstamp.h> +#include <net/pkt_cls.h> #include "stmmac_ptp.h" #include "stmmac.h" #include <linux/reset.h> @@ -3790,6 +3791,58 @@ static int stmmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return ret; } +static int stmmac_setup_tc_block_cb(enum tc_setup_type type, void *type_data, + void *cb_priv) +{ + struct stmmac_priv *priv = cb_priv; + int ret = -EOPNOTSUPP; + + stmmac_disable_all_queues(priv); + + switch (type) { + case TC_SETUP_CLSU32: + if (tc_cls_can_offload_and_chain0(priv->dev, type_data)) + ret = stmmac_tc_setup_cls_u32(priv, priv, type_data); + break; + default: + break; + } + + stmmac_enable_all_queues(priv); + return ret; +} + +static int stmmac_setup_tc_block(struct stmmac_priv *priv, + struct tc_block_offload *f) +{ + if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) + return -EOPNOTSUPP; + + switch (f->command) { + case TC_BLOCK_BIND: + return tcf_block_cb_register(f->block, stmmac_setup_tc_block_cb, + priv, priv); + case TC_BLOCK_UNBIND: + tcf_block_cb_unregister(f->block, stmmac_setup_tc_block_cb, priv); + return 0; + default: + return -EOPNOTSUPP; + } +} + +static int stmmac_setup_tc(struct net_device *ndev, enum tc_setup_type type, + void *type_data) +{ + struct stmmac_priv *priv = netdev_priv(ndev); + + switch (type) { + case TC_SETUP_BLOCK: + return stmmac_setup_tc_block(priv, type_data); + default: + return -EOPNOTSUPP; + } +} + static int stmmac_set_mac_address(struct net_device *ndev, void *addr) { struct stmmac_priv *priv = netdev_priv(ndev); @@ -4028,6 +4081,7 @@ static const struct net_device_ops stmmac_netdev_ops = { .ndo_set_rx_mode = stmmac_set_rx_mode, .ndo_tx_timeout = stmmac_tx_timeout, .ndo_do_ioctl = stmmac_ioctl, + .ndo_setup_tc = stmmac_setup_tc, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = stmmac_poll_controller, #endif @@ -4227,6 +4281,11 @@ int stmmac_dvr_probe(struct device *device, ndev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM; + ret = stmmac_tc_init(priv, priv); + if (!ret) { + ndev->hw_features |= NETIF_F_HW_TC; + } + if ((priv->plat->tso_en) && (priv->dma_cap.tsoen)) { ndev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6; priv->tso = true; |