diff options
Diffstat (limited to 'drivers/net/ethernet')
37 files changed, 978 insertions, 119 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c index a35d1ec6950e..b65a5bda3195 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c @@ -428,7 +428,10 @@ static void cxgb4_getpgtccfg(struct net_device *dev, int tc, } *pgid = (be32_to_cpu(pcmd.u.dcb.pgid.pgid) >> (tc * 4)) & 0xf; - INIT_PORT_DCB_READ_PEER_CMD(pcmd, pi->port_id); + if (local) + INIT_PORT_DCB_READ_LOCAL_CMD(pcmd, pi->port_id); + else + INIT_PORT_DCB_READ_PEER_CMD(pcmd, pi->port_id); pcmd.u.dcb.pgrate.type = FW_PORT_DCB_TYPE_PGRATE; err = t4_wr_mbox(adap, adap->mbox, &pcmd, sizeof(pcmd), &pcmd); if (err != FW_PORT_DCB_CFG_SUCCESS) { @@ -900,6 +903,88 @@ cxgb4_ieee_negotiation_complete(struct net_device *dev, (dcb->supported & DCB_CAP_DCBX_VER_IEEE)); } +static int cxgb4_ieee_read_ets(struct net_device *dev, struct ieee_ets *ets, + int local) +{ + struct port_info *pi = netdev2pinfo(dev); + struct port_dcb_info *dcb = &pi->dcb; + struct adapter *adap = pi->adapter; + uint32_t tc_info; + struct fw_port_cmd pcmd; + int i, bwg, err; + + if (!(dcb->msgs & (CXGB4_DCB_FW_PGID | CXGB4_DCB_FW_PGRATE))) + return 0; + + ets->ets_cap = dcb->pg_num_tcs_supported; + + if (local) { + ets->willing = 1; + INIT_PORT_DCB_READ_LOCAL_CMD(pcmd, pi->port_id); + } else { + INIT_PORT_DCB_READ_PEER_CMD(pcmd, pi->port_id); + } + + pcmd.u.dcb.pgid.type = FW_PORT_DCB_TYPE_PGID; + err = t4_wr_mbox(adap, adap->mbox, &pcmd, sizeof(pcmd), &pcmd); + if (err != FW_PORT_DCB_CFG_SUCCESS) { + dev_err(adap->pdev_dev, "DCB read PGID failed with %d\n", -err); + return err; + } + + tc_info = be32_to_cpu(pcmd.u.dcb.pgid.pgid); + + if (local) + INIT_PORT_DCB_READ_LOCAL_CMD(pcmd, pi->port_id); + else + INIT_PORT_DCB_READ_PEER_CMD(pcmd, pi->port_id); + + pcmd.u.dcb.pgrate.type = FW_PORT_DCB_TYPE_PGRATE; + err = t4_wr_mbox(adap, adap->mbox, &pcmd, sizeof(pcmd), &pcmd); + if (err != FW_PORT_DCB_CFG_SUCCESS) { + dev_err(adap->pdev_dev, "DCB read PGRATE failed with %d\n", + -err); + return err; + } + + for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { + bwg = (tc_info >> ((7 - i) * 4)) & 0xF; + ets->prio_tc[i] = bwg; + ets->tc_tx_bw[i] = pcmd.u.dcb.pgrate.pgrate[i]; + ets->tc_rx_bw[i] = ets->tc_tx_bw[i]; + ets->tc_tsa[i] = pcmd.u.dcb.pgrate.tsa[i]; + } + + return 0; +} + +static int cxgb4_ieee_get_ets(struct net_device *dev, struct ieee_ets *ets) +{ + return cxgb4_ieee_read_ets(dev, ets, 1); +} + +/* We reuse this for peer PFC as well, as we can't have it enabled one way */ +static int cxgb4_ieee_get_pfc(struct net_device *dev, struct ieee_pfc *pfc) +{ + struct port_info *pi = netdev2pinfo(dev); + struct port_dcb_info *dcb = &pi->dcb; + + memset(pfc, 0, sizeof(struct ieee_pfc)); + + if (!(dcb->msgs & CXGB4_DCB_FW_PFC)) + return 0; + + pfc->pfc_cap = dcb->pfc_num_tcs_supported; + pfc->pfc_en = bitswap_1(dcb->pfcen); + + return 0; +} + +static int cxgb4_ieee_peer_ets(struct net_device *dev, struct ieee_ets *ets) +{ + return cxgb4_ieee_read_ets(dev, ets, 0); +} + /* Fill in the Application User Priority Map associated with the * specified Application. * Priority for IEEE dcb_app is an integer, with 0 being a valid value @@ -1106,14 +1191,23 @@ static int cxgb4_cee_peer_getpfc(struct net_device *dev, struct cee_pfc *pfc) struct port_info *pi = netdev2pinfo(dev); cxgb4_getnumtcs(dev, DCB_NUMTCS_ATTR_PFC, &(pfc->tcs_supported)); - pfc->pfc_en = pi->dcb.pfcen; + + /* Firmware sends this to us in a formwat that is a bit flipped version + * of spec, correct it before we send it to host. This is taken care of + * by bit shifting in other uses of pfcen + */ + pfc->pfc_en = bitswap_1(pi->dcb.pfcen); return 0; } const struct dcbnl_rtnl_ops cxgb4_dcb_ops = { + .ieee_getets = cxgb4_ieee_get_ets, + .ieee_getpfc = cxgb4_ieee_get_pfc, .ieee_getapp = cxgb4_ieee_getapp, .ieee_setapp = cxgb4_ieee_setapp, + .ieee_peer_getets = cxgb4_ieee_peer_ets, + .ieee_peer_getpfc = cxgb4_ieee_get_pfc, /* CEE std */ .getstate = cxgb4_getstate, diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h index 31ce425616c9..ccf24d3dc982 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h @@ -136,6 +136,17 @@ void cxgb4_dcb_handle_fw_update(struct adapter *, const struct fw_port_cmd *); void cxgb4_dcb_set_caps(struct adapter *, const struct fw_port_cmd *); extern const struct dcbnl_rtnl_ops cxgb4_dcb_ops; +static inline __u8 bitswap_1(unsigned char val) +{ + return ((val & 0x80) >> 7) | + ((val & 0x40) >> 5) | + ((val & 0x20) >> 3) | + ((val & 0x10) >> 1) | + ((val & 0x08) << 1) | + ((val & 0x04) << 3) | + ((val & 0x02) << 5) | + ((val & 0x01) << 7); +} #define CXGB4_DCB_ENABLED true #else /* !CONFIG_CHELSIO_T4_DCB */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 47c0869f34ca..61c000a08ebb 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -1229,6 +1229,28 @@ static const struct file_operations rss_vf_config_debugfs_fops = { .release = seq_release_private }; +/** + * ethqset2pinfo - return port_info of an Ethernet Queue Set + * @adap: the adapter + * @qset: Ethernet Queue Set + */ +static inline struct port_info *ethqset2pinfo(struct adapter *adap, int qset) +{ + int pidx; + + for_each_port(adap, pidx) { + struct port_info *pi = adap2pinfo(adap, pidx); + + if (qset >= pi->first_qset && + qset < pi->first_qset + pi->nqsets) + return pi; + } + + /* should never happen! */ + BUG_ON(1); + return NULL; +} + static int sge_qinfo_show(struct seq_file *seq, void *v) { struct adapter *adap = seq->private; @@ -1272,7 +1294,7 @@ do { \ T("TxQ inuse:", q.in_use); T("TxQ CIDX:", q.cidx); T("TxQ PIDX:", q.pidx); -#ifdef CONFIG_CXGB4_DCB +#ifdef CONFIG_CHELSIO_T4_DCB T("DCB Prio:", dcb_prio); S3("u", "DCB PGID:", (ethqset2pinfo(adap, base_qset + i)->dcb.pgid >> diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c index 6aa887e0e1cb..9beb3d34d4ba 100644 --- a/drivers/net/ethernet/dec/tulip/winbond-840.c +++ b/drivers/net/ethernet/dec/tulip/winbond-840.c @@ -904,7 +904,7 @@ static void init_registers(struct net_device *dev) } #elif defined(__powerpc__) || defined(__i386__) || defined(__alpha__) || defined(__ia64__) || defined(__x86_64__) i |= 0xE000; -#elif defined(CONFIG_SPARC) || defined (CONFIG_PARISC) +#elif defined(CONFIG_SPARC) || defined (CONFIG_PARISC) || defined(CONFIG_ARM) i |= 0x4800; #else #warning Processor architecture undefined diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 598c5070c629..efed92c7b731 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -4327,7 +4327,8 @@ fw_exit: return status; } -static int be_ndo_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh) +static int be_ndo_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh, + u16 flags) { struct be_adapter *adapter = netdev_priv(dev); struct nlattr *attr, *br_spec; diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c index 9e2bcb807923..a17628769a1f 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -278,14 +278,20 @@ static int fs_enet_tx_napi(struct napi_struct *napi, int budget) fep->stats.collisions++; /* unmap */ - dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp), - skb->len, DMA_TO_DEVICE); + if (fep->mapped_as_page[dirtyidx]) + dma_unmap_page(fep->dev, CBDR_BUFADDR(bdp), + CBDR_DATLEN(bdp), DMA_TO_DEVICE); + else + dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp), + CBDR_DATLEN(bdp), DMA_TO_DEVICE); /* * Free the sk buffer associated with this last transmit. */ - dev_kfree_skb(skb); - fep->tx_skbuff[dirtyidx] = NULL; + if (skb) { + dev_kfree_skb(skb); + fep->tx_skbuff[dirtyidx] = NULL; + } /* * Update pointer to next buffer descriptor to be transmitted. @@ -299,7 +305,7 @@ static int fs_enet_tx_napi(struct napi_struct *napi, int budget) * Since we have freed up a buffer, the ring is no longer * full. */ - if (!fep->tx_free++) + if (++fep->tx_free >= MAX_SKB_FRAGS) do_wake = 1; has_tx_work = 1; } @@ -509,6 +515,9 @@ static int fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) cbd_t __iomem *bdp; int curidx; u16 sc; + int nr_frags = skb_shinfo(skb)->nr_frags; + skb_frag_t *frag; + int len; #ifdef CONFIG_FS_ENET_MPC5121_FEC if (((unsigned long)skb->data) & 0x3) { @@ -530,7 +539,7 @@ static int fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) */ bdp = fep->cur_tx; - if (!fep->tx_free || (CBDR_SC(bdp) & BD_ENET_TX_READY)) { + if (fep->tx_free <= nr_frags || (CBDR_SC(bdp) & BD_ENET_TX_READY)) { netif_stop_queue(dev); spin_unlock(&fep->tx_lock); @@ -543,35 +552,42 @@ static int fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) } curidx = bdp - fep->tx_bd_base; - /* - * Clear all of the status flags. - */ - CBDC_SC(bdp, BD_ENET_TX_STATS); - - /* - * Save skb pointer. - */ - fep->tx_skbuff[curidx] = skb; - - fep->stats.tx_bytes += skb->len; + len = skb->len; + fep->stats.tx_bytes += len; + if (nr_frags) + len -= skb->data_len; + fep->tx_free -= nr_frags + 1; /* * Push the data cache so the CPM does not get stale memory data. */ CBDW_BUFADDR(bdp, dma_map_single(fep->dev, - skb->data, skb->len, DMA_TO_DEVICE)); - CBDW_DATLEN(bdp, skb->len); + skb->data, len, DMA_TO_DEVICE)); + CBDW_DATLEN(bdp, len); + + fep->mapped_as_page[curidx] = 0; + frag = skb_shinfo(skb)->frags; + while (nr_frags) { + CBDC_SC(bdp, + BD_ENET_TX_STATS | BD_ENET_TX_LAST | BD_ENET_TX_TC); + CBDS_SC(bdp, BD_ENET_TX_READY); + + if ((CBDR_SC(bdp) & BD_ENET_TX_WRAP) == 0) + bdp++, curidx++; + else + bdp = fep->tx_bd_base, curidx = 0; - /* - * If this was the last BD in the ring, start at the beginning again. - */ - if ((CBDR_SC(bdp) & BD_ENET_TX_WRAP) == 0) - fep->cur_tx++; - else - fep->cur_tx = fep->tx_bd_base; + len = skb_frag_size(frag); + CBDW_BUFADDR(bdp, skb_frag_dma_map(fep->dev, frag, 0, len, + DMA_TO_DEVICE)); + CBDW_DATLEN(bdp, len); - if (!--fep->tx_free) - netif_stop_queue(dev); + fep->tx_skbuff[curidx] = NULL; + fep->mapped_as_page[curidx] = 1; + + frag++; + nr_frags--; + } /* Trigger transmission start */ sc = BD_ENET_TX_READY | BD_ENET_TX_INTR | @@ -582,8 +598,22 @@ static int fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) * yay for hw reuse :) */ if (skb->len <= 60) sc |= BD_ENET_TX_PAD; + CBDC_SC(bdp, BD_ENET_TX_STATS); CBDS_SC(bdp, sc); + /* Save skb pointer. */ + fep->tx_skbuff[curidx] = skb; + + /* If this was the last BD in the ring, start at the beginning again. */ + if ((CBDR_SC(bdp) & BD_ENET_TX_WRAP) == 0) + bdp++; + else + bdp = fep->tx_bd_base; + fep->cur_tx = bdp; + + if (fep->tx_free < MAX_SKB_FRAGS) + netif_stop_queue(dev); + skb_tx_timestamp(skb); (*fep->ops->tx_kickstart)(dev); @@ -917,7 +947,7 @@ static int fs_enet_probe(struct platform_device *ofdev) } fpi->rx_ring = 32; - fpi->tx_ring = 32; + fpi->tx_ring = 64; fpi->rx_copybreak = 240; fpi->napi_weight = 17; fpi->phy_node = of_parse_phandle(ofdev->dev.of_node, "phy-handle", 0); @@ -955,7 +985,8 @@ static int fs_enet_probe(struct platform_device *ofdev) privsize = sizeof(*fep) + sizeof(struct sk_buff **) * - (fpi->rx_ring + fpi->tx_ring); + (fpi->rx_ring + fpi->tx_ring) + + sizeof(char) * fpi->tx_ring; ndev = alloc_etherdev(privsize); if (!ndev) { @@ -978,6 +1009,8 @@ static int fs_enet_probe(struct platform_device *ofdev) fep->rx_skbuff = (struct sk_buff **)&fep[1]; fep->tx_skbuff = fep->rx_skbuff + fpi->rx_ring; + fep->mapped_as_page = (char *)(fep->rx_skbuff + fpi->rx_ring + + fpi->tx_ring); spin_lock_init(&fep->lock); spin_lock_init(&fep->tx_lock); @@ -1007,6 +1040,8 @@ static int fs_enet_probe(struct platform_device *ofdev) netif_carrier_off(ndev); + ndev->features |= NETIF_F_SG; + ret = register_netdev(ndev); if (ret) goto out_free_bd; diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h index 3a4b49e0e717..f184d8f952e2 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h @@ -134,6 +134,7 @@ struct fs_enet_private { void __iomem *ring_base; struct sk_buff **rx_skbuff; struct sk_buff **tx_skbuff; + char *mapped_as_page; cbd_t __iomem *rx_bd_base; /* Address of Rx and Tx buffers. */ cbd_t __iomem *tx_bd_base; cbd_t __iomem *dirty_tx; /* ring entries to be free()ed. */ diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c index c02b81bcfffb..b72d238695d7 100644 --- a/drivers/net/ethernet/hisilicon/hip04_eth.c +++ b/drivers/net/ethernet/hisilicon/hip04_eth.c @@ -968,3 +968,4 @@ static struct platform_driver hip04_mac_driver = { module_platform_driver(hip04_mac_driver); MODULE_DESCRIPTION("HISILICON P04 Ethernet driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 9388a83818f2..162762d1a12c 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -2367,7 +2367,7 @@ static int emac_wait_deps(struct emac_instance *dev) err = emac_check_deps(dev, deps) ? 0 : -ENODEV; for (i = 0; i < EMAC_DEP_COUNT; i++) { of_node_put(deps[i].node); - if (err && deps[i].ofdev) + if (err) of_dev_put(deps[i].ofdev); } if (err == 0) { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 7bb421bfd84e..e4086fea4be2 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -7786,7 +7786,7 @@ static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], } static int ixgbe_ndo_bridge_setlink(struct net_device *dev, - struct nlmsghdr *nlh) + struct nlmsghdr *nlh, u16 flags) { struct ixgbe_adapter *adapter = netdev_priv(dev); struct nlattr *attr, *br_spec; diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 154effbfd8be..a681d7c0bb9f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -1583,6 +1583,15 @@ static struct mlx4_cmd_info cmd_info[] = { .verify = NULL, .wrapper = mlx4_CMD_EPERM_wrapper }, + { + .opcode = MLX4_CMD_VIRT_PORT_MAP, + .has_inbox = false, + .has_outbox = false, + .out_is_imm = false, + .encode_slave_id = false, + .verify = NULL, + .wrapper = mlx4_CMD_EPERM_wrapper + }, }; static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave, diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index c643d2bbb7b9..58d5a07d0ff4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -214,6 +214,8 @@ static void mlx4_en_remove(struct mlx4_dev *dev, void *endev_ptr) iounmap(mdev->uar_map); mlx4_uar_free(dev, &mdev->priv_uar); mlx4_pd_free(dev, mdev->priv_pdn); + if (mdev->nb.notifier_call) + unregister_netdevice_notifier(&mdev->nb); kfree(mdev); } @@ -298,6 +300,12 @@ static void *mlx4_en_add(struct mlx4_dev *dev) if (mlx4_en_init_netdev(mdev, i, &mdev->profile.prof[i])) mdev->pndev[i] = NULL; } + /* register notifier */ + mdev->nb.notifier_call = mlx4_en_netdev_event; + if (register_netdevice_notifier(&mdev->nb)) { + mdev->nb.notifier_call = NULL; + mlx4_err(mdev, "Failed to create notifier\n"); + } return mdev; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index e075ff1f4e80..2a210c4efb89 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2062,6 +2062,7 @@ void mlx4_en_destroy_netdev(struct net_device *dev) /* Detach the netdev so tasks would not attempt to access it */ mutex_lock(&mdev->state_lock); mdev->pndev[priv->port] = NULL; + mdev->upper[priv->port] = NULL; mutex_unlock(&mdev->state_lock); mlx4_en_free_resources(priv); @@ -2201,6 +2202,10 @@ static int mlx4_en_set_features(struct net_device *netdev, return ret; } + if (DEV_FEATURE_CHANGED(netdev, features, NETIF_F_HW_VLAN_CTAG_TX)) + en_info(priv, "Turn %s TX vlan strip offload\n", + (features & NETIF_F_HW_VLAN_CTAG_TX) ? "ON" : "OFF"); + if (features & NETIF_F_LOOPBACK) priv->ctrl_flags |= cpu_to_be32(MLX4_WQE_CTRL_FORCE_LOOPBACK); else @@ -2441,6 +2446,180 @@ static const struct net_device_ops mlx4_netdev_ops_master = { #endif }; +struct mlx4_en_bond { + struct work_struct work; + struct mlx4_en_priv *priv; + int is_bonded; + struct mlx4_port_map port_map; +}; + +static void mlx4_en_bond_work(struct work_struct *work) +{ + struct mlx4_en_bond *bond = container_of(work, + struct mlx4_en_bond, + work); + int err = 0; + struct mlx4_dev *dev = bond->priv->mdev->dev; + + if (bond->is_bonded) { + if (!mlx4_is_bonded(dev)) { + err = mlx4_bond(dev); + if (err) + en_err(bond->priv, "Fail to bond device\n"); + } + if (!err) { + err = mlx4_port_map_set(dev, &bond->port_map); + if (err) + en_err(bond->priv, "Fail to set port map [%d][%d]: %d\n", + bond->port_map.port1, + bond->port_map.port2, + err); + } + } else if (mlx4_is_bonded(dev)) { + err = mlx4_unbond(dev); + if (err) + en_err(bond->priv, "Fail to unbond device\n"); + } + dev_put(bond->priv->dev); + kfree(bond); +} + +static int mlx4_en_queue_bond_work(struct mlx4_en_priv *priv, int is_bonded, + u8 v2p_p1, u8 v2p_p2) +{ + struct mlx4_en_bond *bond = NULL; + + bond = kzalloc(sizeof(*bond), GFP_ATOMIC); + if (!bond) + return -ENOMEM; + + INIT_WORK(&bond->work, mlx4_en_bond_work); + bond->priv = priv; + bond->is_bonded = is_bonded; + bond->port_map.port1 = v2p_p1; + bond->port_map.port2 = v2p_p2; + dev_hold(priv->dev); + queue_work(priv->mdev->workqueue, &bond->work); + return 0; +} + +int mlx4_en_netdev_event(struct notifier_block *this, + unsigned long event, void *ptr) +{ + struct net_device *ndev = netdev_notifier_info_to_dev(ptr); + u8 port = 0; + struct mlx4_en_dev *mdev; + struct mlx4_dev *dev; + int i, num_eth_ports = 0; + bool do_bond = true; + struct mlx4_en_priv *priv; + u8 v2p_port1 = 0; + u8 v2p_port2 = 0; + + if (!net_eq(dev_net(ndev), &init_net)) + return NOTIFY_DONE; + + mdev = container_of(this, struct mlx4_en_dev, nb); + dev = mdev->dev; + + /* Go into this mode only when two network devices set on two ports + * of the same mlx4 device are slaves of the same bonding master + */ + mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_ETH) { + ++num_eth_ports; + if (!port && (mdev->pndev[i] == ndev)) + port = i; + mdev->upper[i] = mdev->pndev[i] ? + netdev_master_upper_dev_get(mdev->pndev[i]) : NULL; + /* condition not met: network device is a slave */ + if (!mdev->upper[i]) + do_bond = false; + if (num_eth_ports < 2) + continue; + /* condition not met: same master */ + if (mdev->upper[i] != mdev->upper[i-1]) + do_bond = false; + } + /* condition not met: 2 salves */ + do_bond = (num_eth_ports == 2) ? do_bond : false; + + /* handle only events that come with enough info */ + if ((do_bond && (event != NETDEV_BONDING_INFO)) || !port) + return NOTIFY_DONE; + + priv = netdev_priv(ndev); + if (do_bond) { + struct netdev_notifier_bonding_info *notifier_info = ptr; + struct netdev_bonding_info *bonding_info = + ¬ifier_info->bonding_info; + + /* required mode 1, 2 or 4 */ + if ((bonding_info->master.bond_mode != BOND_MODE_ACTIVEBACKUP) && + (bonding_info->master.bond_mode != BOND_MODE_XOR) && + (bonding_info->master.bond_mode != BOND_MODE_8023AD)) + do_bond = false; + + /* require exactly 2 slaves */ + if (bonding_info->master.num_slaves != 2) + do_bond = false; + + /* calc v2p */ + if (do_bond) { + if (bonding_info->master.bond_mode == + BOND_MODE_ACTIVEBACKUP) { + /* in active-backup mode virtual ports are + * mapped to the physical port of the active + * slave */ + if (bonding_info->slave.state == + BOND_STATE_BACKUP) { + if (port == 1) { + v2p_port1 = 2; + v2p_port2 = 2; + } else { + v2p_port1 = 1; + v2p_port2 = 1; + } + } else { /* BOND_STATE_ACTIVE */ + if (port == 1) { + v2p_port1 = 1; + v2p_port2 = 1; + } else { + v2p_port1 = 2; + v2p_port2 = 2; + } + } + } else { /* Active-Active */ + /* in active-active mode a virtual port is + * mapped to the native physical port if and only + * if the physical port is up */ + __s8 link = bonding_info->slave.link; + + if (port == 1) + v2p_port2 = 2; + else + v2p_port1 = 1; + if ((link == BOND_LINK_UP) || + (link == BOND_LINK_FAIL)) { + if (port == 1) + v2p_port1 = 1; + else + v2p_port2 = 2; + } else { /* BOND_LINK_DOWN || BOND_LINK_BACK */ + if (port == 1) + v2p_port1 = 2; + else + v2p_port2 = 1; + } + } + } + } + + mlx4_en_queue_bond_work(priv, do_bond, + v2p_port1, v2p_port2); + + return NOTIFY_DONE; +} + int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, struct mlx4_en_port_profile *prof) { @@ -2623,6 +2802,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, } mdev->pndev[port] = dev; + mdev->upper[port] = NULL; netif_carrier_off(dev); mlx4_en_set_default_moderation(priv); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_resources.c b/drivers/net/ethernet/mellanox/mlx4/en_resources.c index f1a5500ff72d..34f2fdf4fe5d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_resources.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_resources.c @@ -50,10 +50,14 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride, context->mtu_msgmax = 0xff; if (!is_tx && !rss) context->rq_size_stride = ilog2(size) << 3 | (ilog2(stride) - 4); - if (is_tx) + if (is_tx) { context->sq_size_stride = ilog2(size) << 3 | (ilog2(stride) - 4); - else + if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_PORT_REMAP) + context->params2 |= MLX4_QP_BIT_FPP; + + } else { context->sq_size_stride = ilog2(TXBB_SIZE) - 4; + } context->usr_page = cpu_to_be32(mdev->priv_uar.index); context->local_qpn = cpu_to_be32(qpn); context->pri_path.ackto = 1 & 0x07; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 2ba5d368edce..698d60de1255 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -162,6 +162,10 @@ static int mlx4_en_init_allocator(struct mlx4_en_priv *priv, if (mlx4_alloc_pages(priv, &ring->page_alloc[i], frag_info, GFP_KERNEL | __GFP_COLD)) goto out; + + en_dbg(DRV, priv, " frag %d allocator: - size:%d frags:%d\n", + i, ring->page_alloc[i].page_size, + atomic_read(&ring->page_alloc[i].page->_count)); } return 0; @@ -1059,8 +1063,9 @@ void mlx4_en_calc_rx_buf(struct net_device *dev) (eff_mtu > buf_size + frag_sizes[i]) ? frag_sizes[i] : eff_mtu - buf_size; priv->frag_info[i].frag_prefix_size = buf_size; - priv->frag_info[i].frag_stride = ALIGN(frag_sizes[i], - SMP_CACHE_BYTES); + priv->frag_info[i].frag_stride = + ALIGN(priv->frag_info[i].frag_size, + SMP_CACHE_BYTES); buf_size += priv->frag_info[i].frag_size; i++; } diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index dbabfae3a3de..5a21e5dc94cb 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -142,7 +142,8 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags) [17] = "Asymmetric EQs support", [18] = "More than 80 VFs support", [19] = "Performance optimized for limited rule configuration flow steering support", - [20] = "Recoverable error events support" + [20] = "Recoverable error events support", + [21] = "Port Remap support" }; int i; @@ -863,6 +864,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_EQE_STRIDE; MLX4_GET(dev_cap->bmme_flags, outbox, QUERY_DEV_CAP_BMME_FLAGS_OFFSET); + if (dev_cap->bmme_flags & MLX4_FLAG_PORT_REMAP) + dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_PORT_REMAP; MLX4_GET(field, outbox, QUERY_DEV_CAP_CONFIG_DEV_OFFSET); if (field & 0x20) dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_CONFIG_DEV; @@ -1120,9 +1123,10 @@ int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave, field &= 0x7f; MLX4_PUT(outbox->buf, field, QUERY_DEV_CAP_BF_OFFSET); - /* For guests, disable mw type 2 */ + /* For guests, disable mw type 2 and port remap*/ MLX4_GET(bmme_flags, outbox->buf, QUERY_DEV_CAP_BMME_FLAGS_OFFSET); bmme_flags &= ~MLX4_BMME_FLAG_TYPE_2_WIN; + bmme_flags &= ~MLX4_FLAG_PORT_REMAP; MLX4_PUT(outbox->buf, bmme_flags, QUERY_DEV_CAP_BMME_FLAGS_OFFSET); /* turn off device-managed steering capability if not enabled */ @@ -2100,13 +2104,16 @@ struct mlx4_config_dev { __be32 rsvd1[3]; __be16 vxlan_udp_dport; __be16 rsvd2; - __be32 rsvd3[27]; - __be16 rsvd4; - u8 rsvd5; + __be32 rsvd3; + __be32 roce_flags; + __be32 rsvd4[25]; + __be16 rsvd5; + u8 rsvd6; u8 rx_checksum_val; }; #define MLX4_VXLAN_UDP_DPORT (1 << 0) +#define MLX4_DISABLE_RX_PORT BIT(18) static int mlx4_CONFIG_DEV_set(struct mlx4_dev *dev, struct mlx4_config_dev *config_dev) { @@ -2162,7 +2169,7 @@ static const u8 config_dev_csum_flags[] = { int mlx4_config_dev_retrieval(struct mlx4_dev *dev, struct mlx4_config_dev_params *params) { - struct mlx4_config_dev config_dev; + struct mlx4_config_dev config_dev = {0}; int err; u8 csum_mask; @@ -2209,6 +2216,45 @@ int mlx4_config_vxlan_port(struct mlx4_dev *dev, __be16 udp_port) } EXPORT_SYMBOL_GPL(mlx4_config_vxlan_port); +#define CONFIG_DISABLE_RX_PORT BIT(15) +int mlx4_disable_rx_port_check(struct mlx4_dev *dev, bool dis) +{ + struct mlx4_config_dev config_dev; + + memset(&config_dev, 0, sizeof(config_dev)); + config_dev.update_flags = cpu_to_be32(MLX4_DISABLE_RX_PORT); + if (dis) + config_dev.roce_flags = + cpu_to_be32(CONFIG_DISABLE_RX_PORT); + + return mlx4_CONFIG_DEV_set(dev, &config_dev); +} + +int mlx4_virt2phy_port_map(struct mlx4_dev *dev, u32 port1, u32 port2) +{ + struct mlx4_cmd_mailbox *mailbox; + struct { + __be32 v_port1; + __be32 v_port2; + } *v2p; + int err; + + mailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(mailbox)) + return -ENOMEM; + + v2p = mailbox->buf; + v2p->v_port1 = cpu_to_be32(port1); + v2p->v_port2 = cpu_to_be32(port2); + + err = mlx4_cmd(dev, mailbox->dma, 0, + MLX4_SET_PORT_VIRT2PHY, MLX4_CMD_VIRT_PORT_MAP, + MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE); + + mlx4_free_cmd_mailbox(dev, mailbox); + return err; +} + int mlx4_SET_ICM_SIZE(struct mlx4_dev *dev, u64 icm_size, u64 *aux_pages) { diff --git a/drivers/net/ethernet/mellanox/mlx4/intf.c b/drivers/net/ethernet/mellanox/mlx4/intf.c index 68d2bad325d5..6fce58718837 100644 --- a/drivers/net/ethernet/mellanox/mlx4/intf.c +++ b/drivers/net/ethernet/mellanox/mlx4/intf.c @@ -33,11 +33,13 @@ #include <linux/slab.h> #include <linux/export.h> +#include <linux/errno.h> #include "mlx4.h" struct mlx4_device_context { struct list_head list; + struct list_head bond_list; struct mlx4_interface *intf; void *context; }; @@ -115,6 +117,58 @@ void mlx4_unregister_interface(struct mlx4_interface *intf) } EXPORT_SYMBOL_GPL(mlx4_unregister_interface); +int mlx4_do_bond(struct mlx4_dev *dev, bool enable) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + struct mlx4_device_context *dev_ctx = NULL, *temp_dev_ctx; + unsigned long flags; + int ret; + LIST_HEAD(bond_list); + + if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_PORT_REMAP)) + return -ENOTSUPP; + + ret = mlx4_disable_rx_port_check(dev, enable); + if (ret) { + mlx4_err(dev, "Fail to %s rx port check\n", + enable ? "enable" : "disable"); + return ret; + } + if (enable) { + dev->flags |= MLX4_FLAG_BONDED; + } else { + ret = mlx4_virt2phy_port_map(dev, 1, 2); + if (ret) { + mlx4_err(dev, "Fail to reset port map\n"); + return ret; + } + dev->flags &= ~MLX4_FLAG_BONDED; + } + + spin_lock_irqsave(&priv->ctx_lock, flags); + list_for_each_entry_safe(dev_ctx, temp_dev_ctx, &priv->ctx_list, list) { + if (dev_ctx->intf->flags & MLX4_INTFF_BONDING) { + list_add_tail(&dev_ctx->bond_list, &bond_list); + list_del(&dev_ctx->list); + } + } + spin_unlock_irqrestore(&priv->ctx_lock, flags); + + list_for_each_entry(dev_ctx, &bond_list, bond_list) { + dev_ctx->intf->remove(dev, dev_ctx->context); + dev_ctx->context = dev_ctx->intf->add(dev); + + spin_lock_irqsave(&priv->ctx_lock, flags); + list_add_tail(&dev_ctx->list, &priv->ctx_list); + spin_unlock_irqrestore(&priv->ctx_lock, flags); + + mlx4_dbg(dev, "Inrerface for protocol %d restarted with when bonded mode is %s\n", + dev_ctx->intf->protocol, enable ? + "enabled" : "disabled"); + } + return 0; +} + void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type, unsigned long param) { diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index cc9f48439244..7e487223489a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -251,7 +251,8 @@ static void mlx4_enable_cqe_eqe_stride(struct mlx4_dev *dev) if (mlx4_is_master(dev)) dev_cap->function_caps |= MLX4_FUNC_CAP_EQE_CQE_STRIDE; } else { - mlx4_dbg(dev, "Disabling CQE stride cacheLine unsupported\n"); + if (cache_line_size() != 32 && cache_line_size() != 64) + mlx4_dbg(dev, "Disabling CQE stride, cacheLine size unsupported\n"); dev_cap->flags2 &= ~MLX4_DEV_CAP_FLAG2_CQE_STRIDE; dev_cap->flags2 &= ~MLX4_DEV_CAP_FLAG2_EQE_STRIDE; } @@ -1160,6 +1161,91 @@ err_set_port: return err ? err : count; } +int mlx4_bond(struct mlx4_dev *dev) +{ + int ret = 0; + struct mlx4_priv *priv = mlx4_priv(dev); + + mutex_lock(&priv->bond_mutex); + + if (!mlx4_is_bonded(dev)) + ret = mlx4_do_bond(dev, true); + else + ret = 0; + + mutex_unlock(&priv->bond_mutex); + if (ret) + mlx4_err(dev, "Failed to bond device: %d\n", ret); + else + mlx4_dbg(dev, "Device is bonded\n"); + return ret; +} +EXPORT_SYMBOL_GPL(mlx4_bond); + +int mlx4_unbond(struct mlx4_dev *dev) +{ + int ret = 0; + struct mlx4_priv *priv = mlx4_priv(dev); + + mutex_lock(&priv->bond_mutex); + + if (mlx4_is_bonded(dev)) + ret = mlx4_do_bond(dev, false); + + mutex_unlock(&priv->bond_mutex); + if (ret) + mlx4_err(dev, "Failed to unbond device: %d\n", ret); + else + mlx4_dbg(dev, "Device is unbonded\n"); + return ret; +} +EXPORT_SYMBOL_GPL(mlx4_unbond); + + +int mlx4_port_map_set(struct mlx4_dev *dev, struct mlx4_port_map *v2p) +{ + u8 port1 = v2p->port1; + u8 port2 = v2p->port2; + struct mlx4_priv *priv = mlx4_priv(dev); + int err; + + if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_PORT_REMAP)) + return -ENOTSUPP; + + mutex_lock(&priv->bond_mutex); + + /* zero means keep current mapping for this port */ + if (port1 == 0) + port1 = priv->v2p.port1; + if (port2 == 0) + port2 = priv->v2p.port2; + + if ((port1 < 1) || (port1 > MLX4_MAX_PORTS) || + (port2 < 1) || (port2 > MLX4_MAX_PORTS) || + (port1 == 2 && port2 == 1)) { + /* besides boundary checks cross mapping makes + * no sense and therefore not allowed */ + err = -EINVAL; + } else if ((port1 == priv->v2p.port1) && + (port2 == priv->v2p.port2)) { + err = 0; + } else { + err = mlx4_virt2phy_port_map(dev, port1, port2); + if (!err) { + mlx4_dbg(dev, "port map changed: [%d][%d]\n", + port1, port2); + priv->v2p.port1 = port1; + priv->v2p.port2 = port2; + } else { + mlx4_err(dev, "Failed to change port mape: %d\n", err); + } + } + + mutex_unlock(&priv->bond_mutex); + return err; +} +EXPORT_SYMBOL_GPL(mlx4_port_map_set); + static int mlx4_load_fw(struct mlx4_dev *dev) { struct mlx4_priv *priv = mlx4_priv(dev); @@ -2638,6 +2724,7 @@ static int mlx4_load_one(struct pci_dev *pdev, int pci_dev_data, spin_lock_init(&priv->ctx_lock); mutex_init(&priv->port_mutex); + mutex_init(&priv->bond_mutex); INIT_LIST_HEAD(&priv->pgdir_list); mutex_init(&priv->pgdir_mutex); @@ -2934,6 +3021,9 @@ slave_start: goto err_port; } + priv->v2p.port1 = 1; + priv->v2p.port2 = 2; + err = mlx4_register_device(dev); if (err) goto err_port; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index 148dc0945aab..803f17653da7 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -885,6 +885,8 @@ struct mlx4_priv { int reserved_mtts; int fs_hash_mode; u8 virt2phys_pkey[MLX4_MFUNC_MAX][MLX4_MAX_PORTS][MLX4_MAX_PORT_PKEYS]; + struct mlx4_port_map v2p; /* cached port mapping configuration */ + struct mutex bond_mutex; /* for bond mode */ __be64 slave_node_guids[MLX4_MFUNC_MAX]; atomic_t opreq_count; @@ -1364,6 +1366,7 @@ int mlx4_get_slave_num_gids(struct mlx4_dev *dev, int slave, int port); /* Returns the VF index of slave */ int mlx4_get_vf_indx(struct mlx4_dev *dev, int slave); int mlx4_config_mad_demux(struct mlx4_dev *dev); +int mlx4_do_bond(struct mlx4_dev *dev, bool enable); enum mlx4_zone_flags { MLX4_ZONE_ALLOW_ALLOC_FROM_LOWER_PRIO = 1UL << 0, diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 944a112dff37..2a8268e6be15 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -390,6 +390,7 @@ struct mlx4_en_dev { struct pci_dev *pdev; struct mutex state_lock; struct net_device *pndev[MLX4_MAX_PORTS + 1]; + struct net_device *upper[MLX4_MAX_PORTS + 1]; u32 port_cnt; bool device_up; struct mlx4_en_profile profile; @@ -410,6 +411,7 @@ struct mlx4_en_dev { unsigned long overflow_period; struct ptp_clock *ptp_clock; struct ptp_clock_info ptp_clock_info; + struct notifier_block nb; }; @@ -845,6 +847,9 @@ int mlx4_en_reset_config(struct net_device *dev, struct hwtstamp_config ts_config, netdev_features_t new_features); +int mlx4_en_netdev_event(struct notifier_block *this, + unsigned long event, void *ptr); + /* * Functions for time stamping */ diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index d21e884a0838..78f51e103880 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mr.c +++ b/drivers/net/ethernet/mellanox/mlx4/mr.c @@ -598,14 +598,11 @@ int mlx4_mr_rereg_mem_write(struct mlx4_dev *dev, struct mlx4_mr *mr, if (err) return err; - mpt_entry->start = cpu_to_be64(mr->iova); - mpt_entry->length = cpu_to_be64(mr->size); - mpt_entry->entity_size = cpu_to_be32(mr->mtt.page_shift); - - mpt_entry->pd_flags &= cpu_to_be32(MLX4_MPT_PD_MASK | - MLX4_MPT_PD_FLAG_EN_INV); - mpt_entry->flags &= cpu_to_be32(MLX4_MPT_FLAG_FREE | - MLX4_MPT_FLAG_SW_OWNS); + mpt_entry->start = cpu_to_be64(iova); + mpt_entry->length = cpu_to_be64(size); + mpt_entry->entity_size = cpu_to_be32(page_shift); + mpt_entry->flags &= ~(cpu_to_be32(MLX4_MPT_FLAG_FREE | + MLX4_MPT_FLAG_SW_OWNS)); if (mr->mtt.order < 0) { mpt_entry->flags |= cpu_to_be32(MLX4_MPT_FLAG_PHYSICAL); mpt_entry->mtt_addr = 0; diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index 1586ecce13c7..2bb8553bd905 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -882,6 +882,8 @@ int mlx4_qp_to_ready(struct mlx4_dev *dev, struct mlx4_mtt *mtt, for (i = 0; i < ARRAY_SIZE(states) - 1; i++) { context->flags &= cpu_to_be32(~(0xf << 28)); context->flags |= cpu_to_be32(states[i + 1] << 28); + if (states[i + 1] != MLX4_QP_STATE_RTR) + context->params2 &= ~MLX4_QP_BIT_FPP; err = mlx4_qp_modify(dev, mtt, states[i], states[i + 1], context, 0, 0, qp); if (err) { diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 79feeb6b0d87..486e3d26cd4a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -2541,7 +2541,7 @@ int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave, /* Make sure that the PD bits related to the slave id are zeros. */ pd = mr_get_pd(inbox->buf); pd_slave = (pd >> 17) & 0x7f; - if (pd_slave != 0 && pd_slave != slave) { + if (pd_slave != 0 && --pd_slave != slave) { err = -EPERM; goto ex_abort; } @@ -2944,6 +2944,9 @@ static int verify_qp_parameters(struct mlx4_dev *dev, qp_type = (be32_to_cpu(qp_ctx->flags) >> 16) & 0xff; optpar = be32_to_cpu(*(__be32 *) inbox->buf); + if (slave != mlx4_master_func_num(dev)) + qp_ctx->params2 &= ~MLX4_QP_BIT_FPP; + switch (qp_type) { case MLX4_QP_ST_RC: case MLX4_QP_ST_XRC: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 3f4525619a07..d6651937d899 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -903,12 +903,12 @@ static void remove_one(struct pci_dev *pdev) } static const struct pci_device_id mlx5_core_pci_table[] = { - { PCI_VDEVICE(MELLANOX, 4113) }, /* Connect-IB */ - { PCI_VDEVICE(MELLANOX, 4114) }, /* Connect-IB VF */ - { PCI_VDEVICE(MELLANOX, 4115) }, /* ConnectX-4 */ - { PCI_VDEVICE(MELLANOX, 4116) }, /* ConnectX-4 VF */ - { PCI_VDEVICE(MELLANOX, 4117) }, /* ConnectX-4LX */ - { PCI_VDEVICE(MELLANOX, 4118) }, /* ConnectX-4LX VF */ + { PCI_VDEVICE(MELLANOX, 0x1011) }, /* Connect-IB */ + { PCI_VDEVICE(MELLANOX, 0x1012) }, /* Connect-IB VF */ + { PCI_VDEVICE(MELLANOX, 0x1013) }, /* ConnectX-4 */ + { PCI_VDEVICE(MELLANOX, 0x1014) }, /* ConnectX-4 VF */ + { PCI_VDEVICE(MELLANOX, 0x1015) }, /* ConnectX-4LX */ + { PCI_VDEVICE(MELLANOX, 0x1016) }, /* ConnectX-4LX VF */ { 0, } }; diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c index 11f4ffcc113d..34389b6aa67c 100644 --- a/drivers/net/ethernet/rocker/rocker.c +++ b/drivers/net/ethernet/rocker/rocker.c @@ -3722,7 +3722,7 @@ skip: } static int rocker_port_bridge_setlink(struct net_device *dev, - struct nlmsghdr *nlh) + struct nlmsghdr *nlh, u16 flags) { struct rocker_port *rocker_port = netdev_priv(dev); struct nlattr *protinfo; @@ -3833,11 +3833,145 @@ static void rocker_port_get_drvinfo(struct net_device *dev, strlcpy(drvinfo->version, UTS_RELEASE, sizeof(drvinfo->version)); } +static struct rocker_port_stats { + char str[ETH_GSTRING_LEN]; + int type; +} rocker_port_stats[] = { + { "rx_packets", ROCKER_TLV_CMD_PORT_STATS_RX_PKTS, }, + { "rx_bytes", ROCKER_TLV_CMD_PORT_STATS_RX_BYTES, }, + { "rx_dropped", ROCKER_TLV_CMD_PORT_STATS_RX_DROPPED, }, + { "rx_errors", ROCKER_TLV_CMD_PORT_STATS_RX_ERRORS, }, + + { "tx_packets", ROCKER_TLV_CMD_PORT_STATS_TX_PKTS, }, + { "tx_bytes", ROCKER_TLV_CMD_PORT_STATS_TX_BYTES, }, + { "tx_dropped", ROCKER_TLV_CMD_PORT_STATS_TX_DROPPED, }, + { "tx_errors", ROCKER_TLV_CMD_PORT_STATS_TX_ERRORS, }, +}; + +#define ROCKER_PORT_STATS_LEN ARRAY_SIZE(rocker_port_stats) + +static void rocker_port_get_strings(struct net_device *netdev, u32 stringset, + u8 *data) +{ + u8 *p = data; + int i; + + switch (stringset) { + case ETH_SS_STATS: + for (i = 0; i < ARRAY_SIZE(rocker_port_stats); i++) { + memcpy(p, rocker_port_stats[i].str, ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } + break; + } +} + +static int +rocker_cmd_get_port_stats_prep(struct rocker *rocker, + struct rocker_port *rocker_port, + struct rocker_desc_info *desc_info, + void *priv) +{ + struct rocker_tlv *cmd_stats; + + if (rocker_tlv_put_u16(desc_info, ROCKER_TLV_CMD_TYPE, + ROCKER_TLV_CMD_TYPE_GET_PORT_STATS)) + return -EMSGSIZE; + + cmd_stats = rocker_tlv_nest_start(desc_info, ROCKER_TLV_CMD_INFO); + if (!cmd_stats) + return -EMSGSIZE; + + if (rocker_tlv_put_u32(desc_info, ROCKER_TLV_CMD_PORT_STATS_LPORT, + rocker_port->lport)) + return -EMSGSIZE; + + rocker_tlv_nest_end(desc_info, cmd_stats); + + return 0; +} + +static int +rocker_cmd_get_port_stats_ethtool_proc(struct rocker *rocker, + struct rocker_port *rocker_port, + struct rocker_desc_info *desc_info, + void *priv) +{ + struct rocker_tlv *attrs[ROCKER_TLV_CMD_MAX + 1]; + struct rocker_tlv *stats_attrs[ROCKER_TLV_CMD_PORT_STATS_MAX + 1]; + struct rocker_tlv *pattr; + u32 lport; + u64 *data = priv; + int i; + + rocker_tlv_parse_desc(attrs, ROCKER_TLV_CMD_MAX, desc_info); + + if (!attrs[ROCKER_TLV_CMD_INFO]) + return -EIO; + + rocker_tlv_parse_nested(stats_attrs, ROCKER_TLV_CMD_PORT_STATS_MAX, + attrs[ROCKER_TLV_CMD_INFO]); + + if (!stats_attrs[ROCKER_TLV_CMD_PORT_STATS_LPORT]) + return -EIO; + + lport = rocker_tlv_get_u32(stats_attrs[ROCKER_TLV_CMD_PORT_STATS_LPORT]); + if (lport != rocker_port->lport) + return -EIO; + + for (i = 0; i < ARRAY_SIZE(rocker_port_stats); i++) { + pattr = stats_attrs[rocker_port_stats[i].type]; + if (!pattr) + continue; + + data[i] = rocker_tlv_get_u64(pattr); + } + + return 0; +} + +static int rocker_cmd_get_port_stats_ethtool(struct rocker_port *rocker_port, + void *priv) +{ + return rocker_cmd_exec(rocker_port->rocker, rocker_port, + rocker_cmd_get_port_stats_prep, NULL, + rocker_cmd_get_port_stats_ethtool_proc, + priv, false); +} + +static void rocker_port_get_stats(struct net_device *dev, + struct ethtool_stats *stats, u64 *data) +{ + struct rocker_port *rocker_port = netdev_priv(dev); + + if (rocker_cmd_get_port_stats_ethtool(rocker_port, data) != 0) { + int i; + + for (i = 0; i < ARRAY_SIZE(rocker_port_stats); ++i) + data[i] = 0; + } + + return; +} + +static int rocker_port_get_sset_count(struct net_device *netdev, int sset) +{ + switch (sset) { + case ETH_SS_STATS: + return ROCKER_PORT_STATS_LEN; + default: + return -EOPNOTSUPP; + } +} + static const struct ethtool_ops rocker_port_ethtool_ops = { .get_settings = rocker_port_get_settings, .set_settings = rocker_port_set_settings, .get_drvinfo = rocker_port_get_drvinfo, .get_link = ethtool_op_get_link, + .get_strings = rocker_port_get_strings, + .get_ethtool_stats = rocker_port_get_stats, + .get_sset_count = rocker_port_get_sset_count, }; /***************** @@ -4030,7 +4164,8 @@ static int rocker_probe_port(struct rocker *rocker, unsigned int port_number) NAPI_POLL_WEIGHT); rocker_carrier_init(rocker_port); - dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; + dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | + NETIF_F_HW_SWITCH_OFFLOAD; err = register_netdev(dev); if (err) { diff --git a/drivers/net/ethernet/rocker/rocker.h b/drivers/net/ethernet/rocker/rocker.h index 8d2865ba634c..a5bc432feada 100644 --- a/drivers/net/ethernet/rocker/rocker.h +++ b/drivers/net/ethernet/rocker/rocker.h @@ -127,6 +127,9 @@ enum { ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_DEL, ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_GET_STATS, + ROCKER_TLV_CMD_TYPE_CLEAR_PORT_STATS, + ROCKER_TLV_CMD_TYPE_GET_PORT_STATS, + __ROCKER_TLV_CMD_TYPE_MAX, ROCKER_TLV_CMD_TYPE_MAX = __ROCKER_TLV_CMD_TYPE_MAX - 1, }; @@ -146,6 +149,24 @@ enum { __ROCKER_TLV_CMD_PORT_SETTINGS_MAX - 1, }; +enum { + ROCKER_TLV_CMD_PORT_STATS_UNSPEC, + ROCKER_TLV_CMD_PORT_STATS_LPORT, /* u32 */ + + ROCKER_TLV_CMD_PORT_STATS_RX_PKTS, /* u64 */ + ROCKER_TLV_CMD_PORT_STATS_RX_BYTES, /* u64 */ + ROCKER_TLV_CMD_PORT_STATS_RX_DROPPED, /* u64 */ + ROCKER_TLV_CMD_PORT_STATS_RX_ERRORS, /* u64 */ + + ROCKER_TLV_CMD_PORT_STATS_TX_PKTS, /* u64 */ + ROCKER_TLV_CMD_PORT_STATS_TX_BYTES, /* u64 */ + ROCKER_TLV_CMD_PORT_STATS_TX_DROPPED, /* u64 */ + ROCKER_TLV_CMD_PORT_STATS_TX_ERRORS, /* u64 */ + + __ROCKER_TLV_CMD_PORT_STATS_MAX, + ROCKER_TLV_CMD_PORT_STATS_MAX = __ROCKER_TLV_CMD_PORT_STATS_MAX - 1, +}; + enum rocker_port_mode { ROCKER_PORT_MODE_OF_DPA, }; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 9c11c4d0f3fd..55e89b3838f1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1288,7 +1288,7 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv) * that needs to not insert csum in the TDES. */ priv->hw->dma->dma_mode(priv->ioaddr, SF_DMA_MODE, SF_DMA_MODE); - tc = SF_DMA_MODE; + priv->xstats.threshold = SF_DMA_MODE; } else priv->hw->dma->dma_mode(priv->ioaddr, tc, SF_DMA_MODE); } @@ -1452,7 +1452,8 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv) } if (unlikely(status & tx_hard_error_bump_tc)) { /* Try to bump up the dma threshold on this failure */ - if (unlikely(tc != SF_DMA_MODE) && (tc <= 256)) { + if (unlikely(priv->xstats.threshold != SF_DMA_MODE) && + (tc <= 256)) { tc += 64; if (priv->plat->force_thresh_dma_mode) priv->hw->dma->dma_mode(priv->ioaddr, tc, tc); diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig index 4ea1663f3dea..3bc992cd70b7 100644 --- a/drivers/net/ethernet/ti/Kconfig +++ b/drivers/net/ethernet/ti/Kconfig @@ -56,12 +56,18 @@ config TI_CPSW_PHY_SEL This driver supports configuring of the phy mode connected to the CPSW. +config TI_CPSW_ALE + tristate "TI CPSW ALE Support" + ---help--- + This driver supports TI's CPSW ALE module. + config TI_CPSW tristate "TI CPSW Switch Support" depends on ARCH_DAVINCI || ARCH_OMAP2PLUS select TI_DAVINCI_CPDMA select TI_DAVINCI_MDIO select TI_CPSW_PHY_SEL + select TI_CPSW_ALE select MFD_SYSCON select REGMAP ---help--- @@ -80,15 +86,24 @@ config TI_CPTS and Layer 2 packets, and the driver offers a PTP Hardware Clock. config TI_KEYSTONE_NETCP - tristate "TI Keystone NETCP Ethernet subsystem Support" + tristate "TI Keystone NETCP Core Support" + select TI_CPSW_ALE depends on OF depends on KEYSTONE_NAVIGATOR_DMA && KEYSTONE_NAVIGATOR_QMSS ---help--- - This driver supports TI's Keystone NETCP Ethernet subsystem. + This driver supports TI's Keystone NETCP Core. To compile this driver as a module, choose M here: the module will be called keystone_netcp. +config TI_KEYSTONE_NETCP_ETHSS + depends on TI_KEYSTONE_NETCP + tristate "TI Keystone NETCP Ethernet subsystem Support" + ---help--- + + To compile this driver as a module, choose M here: the module + will be called keystone_netcp_ethss. + config TLAN tristate "TI ThunderLAN support" depends on (PCI || EISA) diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile index 0a9813bc0451..d420d9413e4a 100644 --- a/drivers/net/ethernet/ti/Makefile +++ b/drivers/net/ethernet/ti/Makefile @@ -2,15 +2,20 @@ # Makefile for the TI network device drivers. # +obj-$(CONFIG_TI_CPSW) += cpsw-common.o +obj-$(CONFIG_TI_DAVINCI_EMAC) += cpsw-common.o + obj-$(CONFIG_TLAN) += tlan.o obj-$(CONFIG_CPMAC) += cpmac.o obj-$(CONFIG_TI_DAVINCI_EMAC) += davinci_emac.o obj-$(CONFIG_TI_DAVINCI_MDIO) += davinci_mdio.o obj-$(CONFIG_TI_DAVINCI_CPDMA) += davinci_cpdma.o obj-$(CONFIG_TI_CPSW_PHY_SEL) += cpsw-phy-sel.o +obj-$(CONFIG_TI_CPSW_ALE) += cpsw_ale.o obj-$(CONFIG_TI_CPSW) += ti_cpsw.o -ti_cpsw-y := cpsw_ale.o cpsw.o cpts.o +ti_cpsw-y := cpsw.o cpts.o obj-$(CONFIG_TI_KEYSTONE_NETCP) += keystone_netcp.o -keystone_netcp-y := netcp_core.o netcp_ethss.o netcp_sgmii.o \ - netcp_xgbepcsr.o cpsw_ale.o +keystone_netcp-y := netcp_core.o +obj-$(CONFIG_TI_KEYSTONE_NETCP_ETHSS) += keystone_netcp_ethss.o +keystone_netcp_ethss-y := netcp_ethss.o netcp_sgmii.o netcp_xgbepcsr.o diff --git a/drivers/net/ethernet/ti/cpsw-common.c b/drivers/net/ethernet/ti/cpsw-common.c new file mode 100644 index 000000000000..763ada18ad3d --- /dev/null +++ b/drivers/net/ethernet/ti/cpsw-common.c @@ -0,0 +1,53 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/regmap.h> +#include <linux/mfd/syscon.h> + +#define AM33XX_CTRL_MAC_LO_REG(offset, id) ((offset) + 0x8 * (id)) +#define AM33XX_CTRL_MAC_HI_REG(offset, id) ((offset) + 0x8 * (id) + 0x4) + +int cpsw_am33xx_cm_get_macid(struct device *dev, u16 offset, int slave, + u8 *mac_addr) +{ + u32 macid_lo; + u32 macid_hi; + struct regmap *syscon; + + syscon = syscon_regmap_lookup_by_phandle(dev->of_node, "syscon"); + if (IS_ERR(syscon)) { + if (PTR_ERR(syscon) == -ENODEV) + return 0; + return PTR_ERR(syscon); + } + + regmap_read(syscon, AM33XX_CTRL_MAC_LO_REG(offset, slave), + &macid_lo); + regmap_read(syscon, AM33XX_CTRL_MAC_HI_REG(offset, slave), + &macid_hi); + + mac_addr[5] = (macid_lo >> 8) & 0xff; + mac_addr[4] = macid_lo & 0xff; + mac_addr[3] = (macid_hi >> 24) & 0xff; + mac_addr[2] = (macid_hi >> 16) & 0xff; + mac_addr[1] = (macid_hi >> 8) & 0xff; + mac_addr[0] = macid_hi & 0xff; + + return 0; +} +EXPORT_SYMBOL_GPL(cpsw_am33xx_cm_get_macid); + +MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 2b9d404f8586..7d8dd0d2182e 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -33,8 +33,6 @@ #include <linux/of_net.h> #include <linux/of_device.h> #include <linux/if_vlan.h> -#include <linux/mfd/syscon.h> -#include <linux/regmap.h> #include <linux/pinctrl/consumer.h> @@ -1936,36 +1934,6 @@ static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_priv *priv, slave->port_vlan = data->dual_emac_res_vlan; } -#define AM33XX_CTRL_MAC_LO_REG(id) (0x630 + 0x8 * id) -#define AM33XX_CTRL_MAC_HI_REG(id) (0x630 + 0x8 * id + 0x4) - -static int cpsw_am33xx_cm_get_macid(struct device *dev, int slave, - u8 *mac_addr) -{ - u32 macid_lo; - u32 macid_hi; - struct regmap *syscon; - - syscon = syscon_regmap_lookup_by_phandle(dev->of_node, "syscon"); - if (IS_ERR(syscon)) { - if (PTR_ERR(syscon) == -ENODEV) - return 0; - return PTR_ERR(syscon); - } - - regmap_read(syscon, AM33XX_CTRL_MAC_LO_REG(slave), &macid_lo); - regmap_read(syscon, AM33XX_CTRL_MAC_HI_REG(slave), &macid_hi); - - mac_addr[5] = (macid_lo >> 8) & 0xff; - mac_addr[4] = macid_lo & 0xff; - mac_addr[3] = (macid_hi >> 24) & 0xff; - mac_addr[2] = (macid_hi >> 16) & 0xff; - mac_addr[1] = (macid_hi >> 8) & 0xff; - mac_addr[0] = macid_hi & 0xff; - - return 0; -} - static int cpsw_probe_dt(struct cpsw_platform_data *data, struct platform_device *pdev) { @@ -2090,7 +2058,8 @@ no_phy_slave: memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN); } else { if (of_machine_is_compatible("ti,am33xx")) { - ret = cpsw_am33xx_cm_get_macid(&pdev->dev, i, + ret = cpsw_am33xx_cm_get_macid(&pdev->dev, + 0x630, i, slave_data->mac_addr); if (ret) return ret; diff --git a/drivers/net/ethernet/ti/cpsw.h b/drivers/net/ethernet/ti/cpsw.h index 1b710674630c..ca90efafd156 100644 --- a/drivers/net/ethernet/ti/cpsw.h +++ b/drivers/net/ethernet/ti/cpsw.h @@ -41,5 +41,7 @@ struct cpsw_platform_data { }; void cpsw_phy_sel(struct device *dev, phy_interface_t phy_mode, int slave); +int cpsw_am33xx_cm_get_macid(struct device *dev, u16 offset, int slave, + u8 *mac_addr); #endif /* __CPSW_H__ */ diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c index 5246b3a18ff8..6e927b4583aa 100644 --- a/drivers/net/ethernet/ti/cpsw_ale.c +++ b/drivers/net/ethernet/ti/cpsw_ale.c @@ -13,6 +13,7 @@ * GNU General Public License for more details. */ #include <linux/kernel.h> +#include <linux/module.h> #include <linux/platform_device.h> #include <linux/seq_file.h> #include <linux/slab.h> @@ -146,7 +147,7 @@ static int cpsw_ale_write(struct cpsw_ale *ale, int idx, u32 *ale_entry) return idx; } -int cpsw_ale_match_addr(struct cpsw_ale *ale, u8 *addr, u16 vid) +static int cpsw_ale_match_addr(struct cpsw_ale *ale, u8 *addr, u16 vid) { u32 ale_entry[ALE_ENTRY_WORDS]; int type, idx; @@ -167,7 +168,7 @@ int cpsw_ale_match_addr(struct cpsw_ale *ale, u8 *addr, u16 vid) return -ENOENT; } -int cpsw_ale_match_vlan(struct cpsw_ale *ale, u16 vid) +static int cpsw_ale_match_vlan(struct cpsw_ale *ale, u16 vid) { u32 ale_entry[ALE_ENTRY_WORDS]; int type, idx; @@ -265,6 +266,7 @@ int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask, int vid) } return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_flush_multicast); static void cpsw_ale_flush_ucast(struct cpsw_ale *ale, u32 *ale_entry, int port_mask) @@ -297,6 +299,7 @@ int cpsw_ale_flush(struct cpsw_ale *ale, int port_mask) } return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_flush); static inline void cpsw_ale_set_vlan_entry_type(u32 *ale_entry, int flags, u16 vid) @@ -334,6 +337,7 @@ int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port, cpsw_ale_write(ale, idx, ale_entry); return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_add_ucast); int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port, int flags, u16 vid) @@ -349,6 +353,7 @@ int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port, cpsw_ale_write(ale, idx, ale_entry); return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_del_ucast); int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask, int flags, u16 vid, int mcast_state) @@ -380,6 +385,7 @@ int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask, cpsw_ale_write(ale, idx, ale_entry); return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_add_mcast); int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask, int flags, u16 vid) @@ -401,6 +407,7 @@ int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask, cpsw_ale_write(ale, idx, ale_entry); return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_del_mcast); int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag, int reg_mcast, int unreg_mcast) @@ -430,6 +437,7 @@ int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag, cpsw_ale_write(ale, idx, ale_entry); return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_add_vlan); int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask) { @@ -450,6 +458,7 @@ int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask) cpsw_ale_write(ale, idx, ale_entry); return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_del_vlan); void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti) { @@ -479,6 +488,7 @@ void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti) cpsw_ale_write(ale, idx, ale_entry); } } +EXPORT_SYMBOL_GPL(cpsw_ale_set_allmulti); struct ale_control_info { const char *name; @@ -704,6 +714,7 @@ int cpsw_ale_control_set(struct cpsw_ale *ale, int port, int control, return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_control_set); int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control) { @@ -727,6 +738,7 @@ int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control) tmp = __raw_readl(ale->params.ale_regs + offset) >> shift; return tmp & BITMASK(info->bits); } +EXPORT_SYMBOL_GPL(cpsw_ale_control_get); static void cpsw_ale_timer(unsigned long arg) { @@ -750,6 +762,7 @@ int cpsw_ale_set_ageout(struct cpsw_ale *ale, int ageout) } return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_set_ageout); void cpsw_ale_start(struct cpsw_ale *ale) { @@ -769,11 +782,13 @@ void cpsw_ale_start(struct cpsw_ale *ale) add_timer(&ale->timer); } } +EXPORT_SYMBOL_GPL(cpsw_ale_start); void cpsw_ale_stop(struct cpsw_ale *ale) { del_timer_sync(&ale->timer); } +EXPORT_SYMBOL_GPL(cpsw_ale_stop); struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params) { @@ -788,6 +803,7 @@ struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params) return ale; } +EXPORT_SYMBOL_GPL(cpsw_ale_create); int cpsw_ale_destroy(struct cpsw_ale *ale) { @@ -797,6 +813,7 @@ int cpsw_ale_destroy(struct cpsw_ale *ale) kfree(ale); return 0; } +EXPORT_SYMBOL_GPL(cpsw_ale_destroy); void cpsw_ale_dump(struct cpsw_ale *ale, u32 *data) { @@ -807,3 +824,8 @@ void cpsw_ale_dump(struct cpsw_ale *ale, u32 *data) data += ALE_ENTRY_WORDS; } } +EXPORT_SYMBOL_GPL(cpsw_ale_dump); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("TI CPSW ALE driver"); +MODULE_AUTHOR("Texas Instruments"); diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 5fae4354722c..aeebc0a7bf47 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -52,6 +52,7 @@ #include <linux/dma-mapping.h> #include <linux/clk.h> #include <linux/platform_device.h> +#include <linux/regmap.h> #include <linux/semaphore.h> #include <linux/phy.h> #include <linux/bitops.h> @@ -65,10 +66,12 @@ #include <linux/of_mdio.h> #include <linux/of_irq.h> #include <linux/of_net.h> +#include <linux/mfd/syscon.h> #include <asm/irq.h> #include <asm/page.h> +#include "cpsw.h" #include "davinci_cpdma.h" static int debug_level; @@ -1838,7 +1841,7 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv) if (!is_valid_ether_addr(pdata->mac_addr)) { mac_addr = of_get_mac_address(np); if (mac_addr) - memcpy(pdata->mac_addr, mac_addr, ETH_ALEN); + ether_addr_copy(pdata->mac_addr, mac_addr); } of_property_read_u32(np, "ti,davinci-ctrl-reg-offset", @@ -1879,6 +1882,53 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv) return pdata; } +static int davinci_emac_3517_get_macid(struct device *dev, u16 offset, + int slave, u8 *mac_addr) +{ + u32 macid_lsb; + u32 macid_msb; + struct regmap *syscon; + + syscon = syscon_regmap_lookup_by_phandle(dev->of_node, "syscon"); + if (IS_ERR(syscon)) { + if (PTR_ERR(syscon) == -ENODEV) + return 0; + return PTR_ERR(syscon); + } + + regmap_read(syscon, offset, &macid_lsb); + regmap_read(syscon, offset + 4, &macid_msb); + + mac_addr[0] = (macid_msb >> 16) & 0xff; + mac_addr[1] = (macid_msb >> 8) & 0xff; + mac_addr[2] = macid_msb & 0xff; + mac_addr[3] = (macid_lsb >> 16) & 0xff; + mac_addr[4] = (macid_lsb >> 8) & 0xff; + mac_addr[5] = macid_lsb & 0xff; + + return 0; +} + +static int davinci_emac_try_get_mac(struct platform_device *pdev, + int instance, u8 *mac_addr) +{ + int error = -EINVAL; + + if (!pdev->dev.of_node) + return error; + + if (of_device_is_compatible(pdev->dev.of_node, "ti,am3517-emac")) + error = davinci_emac_3517_get_macid(&pdev->dev, 0x110, + 0, mac_addr); + else if (of_device_is_compatible(pdev->dev.of_node, + "ti,dm816-emac")) + error = cpsw_am33xx_cm_get_macid(&pdev->dev, 0x30, + instance, + mac_addr); + + return error; +} + /** * davinci_emac_probe - EMAC device probe * @pdev: The DaVinci EMAC device that we are removing @@ -2009,6 +2059,10 @@ static int davinci_emac_probe(struct platform_device *pdev) } ndev->irq = res->start; + rc = davinci_emac_try_get_mac(pdev, res_ctrl ? 0 : 1, priv->mac_addr); + if (!rc) + ether_addr_copy(ndev->dev_addr, priv->mac_addr); + if (!is_valid_ether_addr(priv->mac_addr)) { /* Use random MAC if none passed */ eth_hw_addr_random(ndev); diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c index ba3002ec710a..a31a8c3c8e7c 100644 --- a/drivers/net/ethernet/ti/netcp_core.c +++ b/drivers/net/ethernet/ti/netcp_core.c @@ -354,6 +354,7 @@ fail: netcp_unregister_module(module); return ret; } +EXPORT_SYMBOL_GPL(netcp_register_module); static void netcp_release_module(struct netcp_device *netcp_device, struct netcp_module *module) @@ -414,6 +415,7 @@ void netcp_unregister_module(struct netcp_module *module) mutex_unlock(&netcp_modules_lock); } +EXPORT_SYMBOL_GPL(netcp_unregister_module); void *netcp_module_get_intf_data(struct netcp_module *module, struct netcp_intf *intf) @@ -425,6 +427,7 @@ void *netcp_module_get_intf_data(struct netcp_module *module, return intf_modpriv->module_priv; return NULL; } +EXPORT_SYMBOL_GPL(netcp_module_get_intf_data); /* Module TX and RX Hook management */ struct netcp_hook_list { @@ -459,6 +462,7 @@ int netcp_register_txhook(struct netcp_intf *netcp_priv, int order, return 0; } +EXPORT_SYMBOL_GPL(netcp_register_txhook); int netcp_unregister_txhook(struct netcp_intf *netcp_priv, int order, netcp_hook_rtn *hook_rtn, void *hook_data) @@ -480,6 +484,7 @@ int netcp_unregister_txhook(struct netcp_intf *netcp_priv, int order, spin_unlock_irqrestore(&netcp_priv->lock, flags); return -ENOENT; } +EXPORT_SYMBOL_GPL(netcp_unregister_txhook); int netcp_register_rxhook(struct netcp_intf *netcp_priv, int order, netcp_hook_rtn *hook_rtn, void *hook_data) @@ -1226,6 +1231,7 @@ int netcp_txpipe_close(struct netcp_tx_pipe *tx_pipe) } return 0; } +EXPORT_SYMBOL_GPL(netcp_txpipe_close); int netcp_txpipe_open(struct netcp_tx_pipe *tx_pipe) { @@ -1267,6 +1273,7 @@ err: tx_pipe->dma_channel = NULL; return ret; } +EXPORT_SYMBOL_GPL(netcp_txpipe_open); int netcp_txpipe_init(struct netcp_tx_pipe *tx_pipe, struct netcp_device *netcp_device, @@ -1278,6 +1285,7 @@ int netcp_txpipe_init(struct netcp_tx_pipe *tx_pipe, tx_pipe->dma_queue_id = dma_queue_id; return 0; } +EXPORT_SYMBOL_GPL(netcp_txpipe_init); static struct netcp_addr *netcp_addr_find(struct netcp_intf *netcp, const u8 *addr, diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index fa1041a78b46..84f5ce525750 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -19,6 +19,7 @@ */ #include <linux/io.h> +#include <linux/module.h> #include <linux/of_mdio.h> #include <linux/of_address.h> #include <linux/if_vlan.h> @@ -2010,12 +2011,10 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev, quit: if (gbe_dev->hw_stats) devm_kfree(dev, gbe_dev->hw_stats); - if (gbe_dev->ale) - cpsw_ale_destroy(gbe_dev->ale); + cpsw_ale_destroy(gbe_dev->ale); if (gbe_dev->ss_regs) devm_iounmap(dev, gbe_dev->ss_regs); - if (interfaces) - of_node_put(interfaces); + of_node_put(interfaces); devm_kfree(dev, gbe_dev); return ret; } @@ -2154,3 +2153,7 @@ static void __exit keystone_gbe_exit(void) netcp_unregister_module(&xgbe_module); } module_exit(keystone_gbe_exit); + +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("TI NETCP ETHSS driver for Keystone SOCs"); +MODULE_AUTHOR("Sandeep Nair <sandeep_n@ti.com"); diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c index f2ff0074aac9..691ec936e88d 100644 --- a/drivers/net/ethernet/ti/tlan.c +++ b/drivers/net/ethernet/ti/tlan.c @@ -2540,7 +2540,7 @@ static void tlan_phy_power_down(struct net_device *dev) * This is abitrary. It is intended to make sure the * transceiver settles. */ - tlan_set_timer(dev, (HZ/20), TLAN_TIMER_PHY_PUP); + tlan_set_timer(dev, msecs_to_jiffies(50), TLAN_TIMER_PHY_PUP); } @@ -2561,7 +2561,7 @@ static void tlan_phy_power_up(struct net_device *dev) * transceiver. The TLAN docs say both 50 ms and * 500 ms, so do the longer, just in case. */ - tlan_set_timer(dev, (HZ/20), TLAN_TIMER_PHY_RESET); + tlan_set_timer(dev, msecs_to_jiffies(500), TLAN_TIMER_PHY_RESET); } @@ -2593,7 +2593,7 @@ static void tlan_phy_reset(struct net_device *dev) * I don't remember why I wait this long. * I've changed this to 50ms, as it seems long enough. */ - tlan_set_timer(dev, (HZ/20), TLAN_TIMER_PHY_START_LINK); + tlan_set_timer(dev, msecs_to_jiffies(50), TLAN_TIMER_PHY_START_LINK); } @@ -2658,7 +2658,7 @@ static void tlan_phy_start_link(struct net_device *dev) data = TLAN_NET_CFG_1FRAG | TLAN_NET_CFG_1CHAN | TLAN_NET_CFG_PHY_EN; tlan_dio_write16(dev->base_addr, TLAN_NET_CONFIG, data); - tlan_set_timer(dev, (40*HZ/1000), TLAN_TIMER_PHY_PDOWN); + tlan_set_timer(dev, msecs_to_jiffies(40), TLAN_TIMER_PHY_PDOWN); return; } else if (priv->phy_num == 0) { control = 0; @@ -2725,7 +2725,7 @@ static void tlan_phy_finish_auto_neg(struct net_device *dev) (priv->adapter->flags & TLAN_ADAPTER_USE_INTERN_10) && (priv->phy_num != 0)) { priv->phy_num = 0; - tlan_set_timer(dev, (400*HZ/1000), TLAN_TIMER_PHY_PDOWN); + tlan_set_timer(dev, msecs_to_jiffies(400), TLAN_TIMER_PHY_PDOWN); return; } @@ -2744,7 +2744,7 @@ static void tlan_phy_finish_auto_neg(struct net_device *dev) /* Wait for 100 ms. No reason in partiticular. */ - tlan_set_timer(dev, (HZ/10), TLAN_TIMER_FINISH_RESET); + tlan_set_timer(dev, msecs_to_jiffies(100), TLAN_TIMER_FINISH_RESET); } @@ -2796,7 +2796,7 @@ static void tlan_phy_monitor(unsigned long data) /* set to external PHY */ priv->phy_num = 1; /* restart autonegotiation */ - tlan_set_timer(dev, 4 * HZ / 10, + tlan_set_timer(dev, msecs_to_jiffies(400), TLAN_TIMER_PHY_PDOWN); return; } |