diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/fec_main.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 43 |
1 files changed, 38 insertions, 5 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index ad82cffc6f3f..8aea707a65a7 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -76,6 +76,8 @@ static void fec_enet_itr_coal_init(struct net_device *ndev); #define DRIVER_NAME "fec" +static const u16 fec_enet_vlan_pri_to_queue[8] = {0, 0, 1, 1, 1, 2, 2, 2}; + /* Pause frame feild and FIFO threshold */ #define FEC_ENET_FCE (1 << 5) #define FEC_ENET_RSEM_V 0x84 @@ -122,7 +124,7 @@ static const struct fec_devinfo fec_imx6x_info = { FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB | FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE | FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE | - FEC_QUIRK_CLEAR_SETUP_MII, + FEC_QUIRK_CLEAR_SETUP_MII | FEC_QUIRK_HAS_MULTI_QUEUES, }; static const struct fec_devinfo fec_imx6ul_info = { @@ -421,6 +423,7 @@ fec_enet_txq_submit_frag_skb(struct fec_enet_priv_tx_q *txq, estatus |= FEC_TX_BD_FTYPE(txq->bd.qid); if (skb->ip_summed == CHECKSUM_PARTIAL) estatus |= BD_ENET_TX_PINS | BD_ENET_TX_IINS; + ebdp->cbd_bdu = 0; ebdp->cbd_esc = cpu_to_fec32(estatus); } @@ -954,7 +957,7 @@ fec_restart(struct net_device *ndev) * For i.MX6SX SOC, enet use AXI bus, we use disable MAC * instead of reset MAC itself. */ - if (fep->quirks & FEC_QUIRK_HAS_AVB || + if (fep->quirks & FEC_QUIRK_HAS_MULTI_QUEUES || ((fep->quirks & FEC_QUIRK_NO_HARD_RESET) && fep->link)) { writel(0, fep->hwp + FEC_ECNTRL); } else { @@ -1165,7 +1168,7 @@ fec_stop(struct net_device *ndev) * instead of reset MAC itself. */ if (!(fep->wol_flag & FEC_WOL_FLAG_SLEEP_ON)) { - if (fep->quirks & FEC_QUIRK_HAS_AVB) { + if (fep->quirks & FEC_QUIRK_HAS_MULTI_QUEUES) { writel(0, fep->hwp + FEC_ECNTRL); } else { writel(1, fep->hwp + FEC_ECNTRL); @@ -2570,7 +2573,7 @@ static void fec_enet_itr_coal_set(struct net_device *ndev) writel(tx_itr, fep->hwp + FEC_TXIC0); writel(rx_itr, fep->hwp + FEC_RXIC0); - if (fep->quirks & FEC_QUIRK_HAS_AVB) { + if (fep->quirks & FEC_QUIRK_HAS_MULTI_QUEUES) { writel(tx_itr, fep->hwp + FEC_TXIC1); writel(rx_itr, fep->hwp + FEC_RXIC1); writel(tx_itr, fep->hwp + FEC_TXIC2); @@ -3239,10 +3242,40 @@ static int fec_set_features(struct net_device *netdev, return 0; } +static u16 fec_enet_get_raw_vlan_tci(struct sk_buff *skb) +{ + struct vlan_ethhdr *vhdr; + unsigned short vlan_TCI = 0; + + if (skb->protocol == htons(ETH_P_ALL)) { + vhdr = (struct vlan_ethhdr *)(skb->data); + vlan_TCI = ntohs(vhdr->h_vlan_TCI); + } + + return vlan_TCI; +} + +static u16 fec_enet_select_queue(struct net_device *ndev, struct sk_buff *skb, + struct net_device *sb_dev) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + u16 vlan_tag; + + if (!(fep->quirks & FEC_QUIRK_HAS_AVB)) + return netdev_pick_tx(ndev, skb, NULL); + + vlan_tag = fec_enet_get_raw_vlan_tci(skb); + if (!vlan_tag) + return vlan_tag; + + return fec_enet_vlan_pri_to_queue[vlan_tag >> 13]; +} + static const struct net_device_ops fec_netdev_ops = { .ndo_open = fec_enet_open, .ndo_stop = fec_enet_close, .ndo_start_xmit = fec_enet_start_xmit, + .ndo_select_queue = fec_enet_select_queue, .ndo_set_rx_mode = set_multicast_list, .ndo_validate_addr = eth_validate_addr, .ndo_tx_timeout = fec_timeout, @@ -3371,7 +3404,7 @@ static int fec_enet_init(struct net_device *ndev) fep->csum_flags |= FLAG_RX_CSUM_ENABLED; } - if (fep->quirks & FEC_QUIRK_HAS_AVB) { + if (fep->quirks & FEC_QUIRK_HAS_MULTI_QUEUES) { fep->tx_align = 0; fep->rx_align = 0x3f; } |