diff options
Diffstat (limited to 'drivers/net/ethernet/ti')
| -rw-r--r-- | drivers/net/ethernet/ti/cpmac.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw-common.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw-phy-sel.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw.c | 70 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_cpdma.c | 12 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_emac.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_mdio.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/netcp.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/netcp_core.c | 153 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/netcp_ethss.c | 4 |
10 files changed, 165 insertions, 105 deletions
diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c index 77d26fe286c0..7eef45e6d70a 100644 --- a/drivers/net/ethernet/ti/cpmac.c +++ b/drivers/net/ethernet/ti/cpmac.c @@ -316,8 +316,6 @@ static int cpmac_mdio_reset(struct mii_bus *bus) return 0; } -static int mii_irqs[PHY_MAX_ADDR] = { PHY_POLL, }; - static struct mii_bus *cpmac_mii; static void cpmac_set_multicast_list(struct net_device *dev) @@ -1118,7 +1116,7 @@ static int cpmac_probe(struct platform_device *pdev) for (phy_id = 0; phy_id < PHY_MAX_ADDR; phy_id++) { if (!(pdata->phy_mask & (1 << phy_id))) continue; - if (!cpmac_mii->phy_map[phy_id]) + if (!mdiobus_get_phy(cpmac_mii, phy_id)) continue; strncpy(mdio_bus_id, cpmac_mii->id, MII_BUS_ID_SIZE); break; @@ -1226,7 +1224,6 @@ int cpmac_init(void) cpmac_mii->read = cpmac_mdio_read; cpmac_mii->write = cpmac_mdio_write; cpmac_mii->reset = cpmac_mdio_reset; - cpmac_mii->irq = mii_irqs; cpmac_mii->priv = ioremap(AR7_REGS_MDIO, 256); diff --git a/drivers/net/ethernet/ti/cpsw-common.c b/drivers/net/ethernet/ti/cpsw-common.c index c08be62bceba..1562ab4151e1 100644 --- a/drivers/net/ethernet/ti/cpsw-common.c +++ b/drivers/net/ethernet/ti/cpsw-common.c @@ -78,6 +78,9 @@ static int cpsw_am33xx_cm_get_macid(struct device *dev, u16 offset, int slave, int ti_cm_get_macid(struct device *dev, int slave, u8 *mac_addr) { + if (of_machine_is_compatible("ti,dm8148")) + return cpsw_am33xx_cm_get_macid(dev, 0x630, slave, mac_addr); + if (of_machine_is_compatible("ti,am33xx")) return cpsw_am33xx_cm_get_macid(dev, 0x630, slave, mac_addr); diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c index e9cc61e1ec74..c3e85acfdc70 100644 --- a/drivers/net/ethernet/ti/cpsw-phy-sel.c +++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c @@ -63,8 +63,12 @@ static void cpsw_gmii_sel_am3352(struct cpsw_phy_sel_priv *priv, mode = AM33XX_GMII_SEL_MODE_RGMII; break; - case PHY_INTERFACE_MODE_MII: default: + dev_warn(priv->dev, + "Unsupported PHY mode: \"%s\". Defaulting to MII.\n", + phy_modes(phy_mode)); + /* fallthrough */ + case PHY_INTERFACE_MODE_MII: mode = AM33XX_GMII_SEL_MODE_MII; break; }; @@ -106,8 +110,12 @@ static void cpsw_gmii_sel_dra7xx(struct cpsw_phy_sel_priv *priv, mode = AM33XX_GMII_SEL_MODE_RGMII; break; - case PHY_INTERFACE_MODE_MII: default: + dev_warn(priv->dev, + "Unsupported PHY mode: \"%s\". Defaulting to MII.\n", + phy_modes(phy_mode)); + /* fallthrough */ + case PHY_INTERFACE_MODE_MII: mode = AM33XX_GMII_SEL_MODE_MII; break; }; diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 48b92c9de12a..42fdfd4d9d4f 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -1159,8 +1159,8 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv) slave->data->phy_id, slave->slave_num); slave->phy = NULL; } else { - dev_info(priv->dev, "phy found : id is : 0x%x\n", - slave->phy->phy_id); + phy_attached_info(slave->phy); + phy_start(slave->phy); /* Configure GMII_SEL register */ @@ -2026,45 +2026,55 @@ static int cpsw_probe_dt(struct cpsw_priv *priv, for_each_child_of_node(node, slave_node) { struct cpsw_slave_data *slave_data = data->slave_data + i; const void *mac_addr = NULL; - u32 phyid; int lenp; const __be32 *parp; - struct device_node *mdio_node; - struct platform_device *mdio; /* This is no slave child node, continue */ if (strcmp(slave_node->name, "slave")) continue; priv->phy_node = of_parse_phandle(slave_node, "phy-handle", 0); + parp = of_get_property(slave_node, "phy_id", &lenp); if (of_phy_is_fixed_link(slave_node)) { - struct phy_device *pd; + struct device_node *phy_node; + struct phy_device *phy_dev; + /* In the case of a fixed PHY, the DT node associated + * to the PHY is the Ethernet MAC DT node. + */ ret = of_phy_register_fixed_link(slave_node); if (ret) return ret; - pd = of_phy_find_device(slave_node); - if (!pd) + phy_node = of_node_get(slave_node); + phy_dev = of_phy_find_device(phy_node); + if (!phy_dev) return -ENODEV; snprintf(slave_data->phy_id, sizeof(slave_data->phy_id), - PHY_ID_FMT, pd->bus->id, pd->phy_id); - goto no_phy_slave; - } - parp = of_get_property(slave_node, "phy_id", &lenp); - if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) { - dev_err(&pdev->dev, "Missing slave[%d] phy_id property\n", i); + PHY_ID_FMT, phy_dev->mdio.bus->id, + phy_dev->mdio.addr); + } else if (parp) { + u32 phyid; + struct device_node *mdio_node; + struct platform_device *mdio; + + if (lenp != (sizeof(__be32) * 2)) { + dev_err(&pdev->dev, "Invalid slave[%d] phy_id property\n", i); + goto no_phy_slave; + } + mdio_node = of_find_node_by_phandle(be32_to_cpup(parp)); + phyid = be32_to_cpup(parp+1); + mdio = of_find_device_by_node(mdio_node); + of_node_put(mdio_node); + if (!mdio) { + dev_err(&pdev->dev, "Missing mdio platform device\n"); + return -EINVAL; + } + snprintf(slave_data->phy_id, sizeof(slave_data->phy_id), + PHY_ID_FMT, mdio->name, phyid); + } else { + dev_err(&pdev->dev, "No slave[%d] phy_id or fixed-link property\n", i); goto no_phy_slave; } - mdio_node = of_find_node_by_phandle(be32_to_cpup(parp)); - phyid = be32_to_cpup(parp+1); - mdio = of_find_device_by_node(mdio_node); - of_node_put(mdio_node); - if (!mdio) { - dev_err(&pdev->dev, "Missing mdio platform device\n"); - return -EINVAL; - } - snprintf(slave_data->phy_id, sizeof(slave_data->phy_id), - PHY_ID_FMT, mdio->name, phyid); slave_data->phy_if = of_get_phy_mode(slave_node); if (slave_data->phy_if < 0) { dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n", @@ -2418,7 +2428,7 @@ static int cpsw_probe(struct platform_device *pdev) ndev->irq = platform_get_irq(pdev, 1); if (ndev->irq < 0) { dev_err(priv->dev, "error getting irq resource\n"); - ret = -ENOENT; + ret = ndev->irq; goto clean_ale_ret; } @@ -2439,8 +2449,10 @@ static int cpsw_probe(struct platform_device *pdev) /* RX IRQ */ irq = platform_get_irq(pdev, 1); - if (irq < 0) + if (irq < 0) { + ret = irq; goto clean_ale_ret; + } priv->irqs_table[0] = irq; ret = devm_request_irq(&pdev->dev, irq, cpsw_rx_interrupt, @@ -2452,8 +2464,10 @@ static int cpsw_probe(struct platform_device *pdev) /* TX IRQ */ irq = platform_get_irq(pdev, 2); - if (irq < 0) + if (irq < 0) { + ret = irq; goto clean_ale_ret; + } priv->irqs_table[1] = irq; ret = devm_request_irq(&pdev->dev, irq, cpsw_tx_interrupt, @@ -2469,7 +2483,7 @@ static int cpsw_probe(struct platform_device *pdev) ndev->netdev_ops = &cpsw_netdev_ops; ndev->ethtool_ops = &cpsw_ethtool_ops; netif_napi_add(ndev, &priv->napi_rx, cpsw_rx_poll, CPSW_POLL_WEIGHT); - netif_napi_add(ndev, &priv->napi_tx, cpsw_tx_poll, CPSW_POLL_WEIGHT); + netif_tx_napi_add(ndev, &priv->napi_tx, cpsw_tx_poll, CPSW_POLL_WEIGHT); /* register the network device */ SET_NETDEV_DEV(ndev, &pdev->dev); diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index 657b65bf5cac..18bf3a8fdc50 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -82,7 +82,7 @@ struct cpdma_desc { struct cpdma_desc_pool { phys_addr_t phys; - u32 hw_addr; + dma_addr_t hw_addr; void __iomem *iomap; /* ioremap map */ void *cpumap; /* dma_alloc map */ int desc_size, mem_size; @@ -152,7 +152,7 @@ struct cpdma_chan { * abstract out these details */ static struct cpdma_desc_pool * -cpdma_desc_pool_create(struct device *dev, u32 phys, u32 hw_addr, +cpdma_desc_pool_create(struct device *dev, u32 phys, dma_addr_t hw_addr, int size, int align) { int bitmap_size; @@ -176,13 +176,13 @@ cpdma_desc_pool_create(struct device *dev, u32 phys, u32 hw_addr, if (phys) { pool->phys = phys; - pool->iomap = ioremap(phys, size); + pool->iomap = ioremap(phys, size); /* should be memremap? */ pool->hw_addr = hw_addr; } else { - pool->cpumap = dma_alloc_coherent(dev, size, &pool->phys, + pool->cpumap = dma_alloc_coherent(dev, size, &pool->hw_addr, GFP_KERNEL); - pool->iomap = pool->cpumap; - pool->hw_addr = pool->phys; + pool->iomap = (void __iomem __force *)pool->cpumap; + pool->phys = pool->hw_addr; /* assumes no IOMMU, don't use this value */ } if (pool->iomap) diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 33bd3b902304..5d9abedd6b75 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -1644,10 +1644,7 @@ static int emac_dev_open(struct net_device *ndev) priv->speed = 0; priv->duplex = ~0; - dev_info(emac_dev, "attached PHY driver [%s] " - "(mii_bus:phy_addr=%s, id=%x)\n", - priv->phydev->drv->name, dev_name(&priv->phydev->dev), - priv->phydev->phy_id); + phy_attached_info(priv->phydev); } if (!priv->phydev) { diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c index c00084d689f3..4e7c9b9b042a 100644 --- a/drivers/net/ethernet/ti/davinci_mdio.c +++ b/drivers/net/ethernet/ti/davinci_mdio.c @@ -393,10 +393,10 @@ static int davinci_mdio_probe(struct platform_device *pdev) /* scan and dump the bus */ for (addr = 0; addr < PHY_MAX_ADDR; addr++) { - phy = data->bus->phy_map[addr]; + phy = mdiobus_get_phy(data->bus, addr); if (phy) { dev_info(dev, "phy[%d]: device %s, driver %s\n", - phy->addr, dev_name(&phy->dev), + phy->mdio.addr, phydev_name(phy), phy->drv ? phy->drv->name : "unknown"); } } diff --git a/drivers/net/ethernet/ti/netcp.h b/drivers/net/ethernet/ti/netcp.h index bb1bb72121c0..17a26a429b71 100644 --- a/drivers/net/ethernet/ti/netcp.h +++ b/drivers/net/ethernet/ti/netcp.h @@ -113,7 +113,7 @@ struct netcp_intf { #define NETCP_PSDATA_LEN KNAV_DMA_NUM_PS_WORDS struct netcp_packet { struct sk_buff *skb; - u32 *epib; + __le32 *epib; u32 *psdata; unsigned int psdata_len; struct netcp_intf *netcp; diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c index 37b9b39192ec..029841f98c32 100644 --- a/drivers/net/ethernet/ti/netcp_core.c +++ b/drivers/net/ethernet/ti/netcp_core.c @@ -109,69 +109,81 @@ module_param(netcp_debug_level, int, 0); MODULE_PARM_DESC(netcp_debug_level, "Netcp debug level (NETIF_MSG bits) (0=none,...,16=all)"); /* Helper functions - Get/Set */ -static void get_pkt_info(u32 *buff, u32 *buff_len, u32 *ndesc, +static void get_pkt_info(dma_addr_t *buff, u32 *buff_len, dma_addr_t *ndesc, struct knav_dma_desc *desc) { - *buff_len = desc->buff_len; - *buff = desc->buff; - *ndesc = desc->next_desc; + *buff_len = le32_to_cpu(desc->buff_len); + *buff = le32_to_cpu(desc->buff); + *ndesc = le32_to_cpu(desc->next_desc); } -static void get_pad_info(u32 *pad0, u32 *pad1, struct knav_dma_desc *desc) +static u32 get_sw_data(int index, struct knav_dma_desc *desc) { - *pad0 = desc->pad[0]; - *pad1 = desc->pad[1]; + /* No Endian conversion needed as this data is untouched by hw */ + return desc->sw_data[index]; } -static void get_org_pkt_info(u32 *buff, u32 *buff_len, +/* use these macros to get sw data */ +#define GET_SW_DATA0(desc) get_sw_data(0, desc) +#define GET_SW_DATA1(desc) get_sw_data(1, desc) +#define GET_SW_DATA2(desc) get_sw_data(2, desc) +#define GET_SW_DATA3(desc) get_sw_data(3, desc) + +static void get_org_pkt_info(dma_addr_t *buff, u32 *buff_len, struct knav_dma_desc *desc) { - *buff = desc->orig_buff; - *buff_len = desc->orig_len; + *buff = le32_to_cpu(desc->orig_buff); + *buff_len = le32_to_cpu(desc->orig_len); } -static void get_words(u32 *words, int num_words, u32 *desc) +static void get_words(dma_addr_t *words, int num_words, __le32 *desc) { int i; for (i = 0; i < num_words; i++) - words[i] = desc[i]; + words[i] = le32_to_cpu(desc[i]); } -static void set_pkt_info(u32 buff, u32 buff_len, u32 ndesc, +static void set_pkt_info(dma_addr_t buff, u32 buff_len, u32 ndesc, struct knav_dma_desc *desc) { - desc->buff_len = buff_len; - desc->buff = buff; - desc->next_desc = ndesc; + desc->buff_len = cpu_to_le32(buff_len); + desc->buff = cpu_to_le32(buff); + desc->next_desc = cpu_to_le32(ndesc); } static void set_desc_info(u32 desc_info, u32 pkt_info, struct knav_dma_desc *desc) { - desc->desc_info = desc_info; - desc->packet_info = pkt_info; + desc->desc_info = cpu_to_le32(desc_info); + desc->packet_info = cpu_to_le32(pkt_info); } -static void set_pad_info(u32 pad0, u32 pad1, struct knav_dma_desc *desc) +static void set_sw_data(int index, u32 data, struct knav_dma_desc *desc) { - desc->pad[0] = pad0; - desc->pad[1] = pad1; + /* No Endian conversion needed as this data is untouched by hw */ + desc->sw_data[index] = data; } -static void set_org_pkt_info(u32 buff, u32 buff_len, +/* use these macros to set sw data */ +#define SET_SW_DATA0(data, desc) set_sw_data(0, data, desc) +#define SET_SW_DATA1(data, desc) set_sw_data(1, data, desc) +#define SET_SW_DATA2(data, desc) set_sw_data(2, data, desc) +#define SET_SW_DATA3(data, desc) set_sw_data(3, data, desc) + +static void set_org_pkt_info(dma_addr_t buff, u32 buff_len, struct knav_dma_desc *desc) { - desc->orig_buff = buff; - desc->orig_len = buff_len; + desc->orig_buff = cpu_to_le32(buff); + desc->orig_len = cpu_to_le32(buff_len); } -static void set_words(u32 *words, int num_words, u32 *desc) +static void set_words(u32 *words, int num_words, __le32 *desc) { int i; for (i = 0; i < num_words; i++) - desc[i] = words[i]; + desc[i] = cpu_to_le32(words[i]); } /* Read the e-fuse value as 32 bit values to be endian independent */ @@ -581,13 +593,21 @@ static void netcp_free_rx_desc_chain(struct netcp_intf *netcp, break; } get_pkt_info(&dma_buf, &tmp, &dma_desc, ndesc); - get_pad_info((u32 *)&buf_ptr, &tmp, ndesc); + /* warning!!!! We are retrieving the virtual ptr in the sw_data + * field as a 32bit value. Will not work on 64bit machines + */ + buf_ptr = (void *)GET_SW_DATA0(ndesc); + buf_len = (int)GET_SW_DATA1(desc); dma_unmap_page(netcp->dev, dma_buf, PAGE_SIZE, DMA_FROM_DEVICE); __free_page(buf_ptr); knav_pool_desc_put(netcp->rx_pool, desc); } + /* warning!!!! We are retrieving the virtual ptr in the sw_data + * field as a 32bit value. Will not work on 64bit machines + */ + buf_ptr = (void *)GET_SW_DATA0(desc); + buf_len = (int)GET_SW_DATA1(desc); - get_pad_info((u32 *)&buf_ptr, &buf_len, desc); if (buf_ptr) netcp_frag_free(buf_len <= PAGE_SIZE, buf_ptr); knav_pool_desc_put(netcp->rx_pool, desc); @@ -626,7 +646,6 @@ static int netcp_process_one_rx_packet(struct netcp_intf *netcp) struct netcp_packet p_info; struct sk_buff *skb; void *org_buf_ptr; - u32 tmp; dma_desc = knav_queue_pop(netcp->rx_queue, &dma_sz); if (!dma_desc) @@ -639,7 +658,11 @@ static int netcp_process_one_rx_packet(struct netcp_intf *netcp) } get_pkt_info(&dma_buff, &buf_len, &dma_desc, desc); - get_pad_info((u32 *)&org_buf_ptr, &org_buf_len, desc); + /* warning!!!! We are retrieving the virtual ptr in the sw_data + * field as a 32bit value. Will not work on 64bit machines + */ + org_buf_ptr = (void *)GET_SW_DATA0(desc); + org_buf_len = (int)GET_SW_DATA1(desc); if (unlikely(!org_buf_ptr)) { dev_err(netcp->ndev_dev, "NULL bufptr in desc\n"); @@ -672,14 +695,17 @@ static int netcp_process_one_rx_packet(struct netcp_intf *netcp) } get_pkt_info(&dma_buff, &buf_len, &dma_desc, ndesc); - get_pad_info((u32 *)&page, &tmp, ndesc); + /* warning!!!! We are retrieving the virtual ptr in the sw_data + * field as a 32bit value. Will not work on 64bit machines + */ + page = (struct page *)GET_SW_DATA0(desc); if (likely(dma_buff && buf_len && page)) { dma_unmap_page(netcp->dev, dma_buff, PAGE_SIZE, DMA_FROM_DEVICE); } else { - dev_err(netcp->ndev_dev, "Bad Rx desc dma_buff(%p), len(%d), page(%p)\n", - (void *)dma_buff, buf_len, page); + dev_err(netcp->ndev_dev, "Bad Rx desc dma_buff(%pad), len(%d), page(%p)\n", + &dma_buff, buf_len, page); goto free_desc; } @@ -750,7 +776,6 @@ static void netcp_free_rx_buf(struct netcp_intf *netcp, int fdq) unsigned int buf_len, dma_sz; dma_addr_t dma; void *buf_ptr; - u32 tmp; /* Allocate descriptor */ while ((dma = knav_queue_pop(netcp->rx_fdq[fdq], &dma_sz))) { @@ -761,7 +786,10 @@ static void netcp_free_rx_buf(struct netcp_intf *netcp, int fdq) } get_org_pkt_info(&dma, &buf_len, desc); - get_pad_info((u32 *)&buf_ptr, &tmp, desc); + /* warning!!!! We are retrieving the virtual ptr in the sw_data + * field as a 32bit value. Will not work on 64bit machines + */ + buf_ptr = (void *)GET_SW_DATA0(desc); if (unlikely(!dma)) { dev_err(netcp->ndev_dev, "NULL orig_buff in desc\n"); @@ -813,7 +841,7 @@ static int netcp_allocate_rx_buf(struct netcp_intf *netcp, int fdq) struct page *page; dma_addr_t dma; void *bufptr; - u32 pad[2]; + u32 sw_data[2]; /* Allocate descriptor */ hwdesc = knav_pool_desc_get(netcp->rx_pool); @@ -830,7 +858,7 @@ static int netcp_allocate_rx_buf(struct netcp_intf *netcp, int fdq) SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); bufptr = netdev_alloc_frag(primary_buf_len); - pad[1] = primary_buf_len; + sw_data[1] = primary_buf_len; if (unlikely(!bufptr)) { dev_warn_ratelimited(netcp->ndev_dev, @@ -842,8 +870,10 @@ static int netcp_allocate_rx_buf(struct netcp_intf *netcp, int fdq) if (unlikely(dma_mapping_error(netcp->dev, dma))) goto fail; - pad[0] = (u32)bufptr; - + /* warning!!!! We are saving the virtual ptr in the sw_data + * field as a 32bit value. Will not work on 64bit machines + */ + sw_data[0] = (u32)bufptr; } else { /* Allocate a secondary receive queue entry */ page = alloc_page(GFP_ATOMIC | GFP_DMA | __GFP_COLD); @@ -853,8 +883,11 @@ static int netcp_allocate_rx_buf(struct netcp_intf *netcp, int fdq) } buf_len = PAGE_SIZE; dma = dma_map_page(netcp->dev, page, 0, buf_len, DMA_TO_DEVICE); - pad[0] = (u32)page; - pad[1] = 0; + /* warning!!!! We are saving the virtual ptr in the sw_data + * field as a 32bit value. Will not work on 64bit machines + */ + sw_data[0] = (u32)page; + sw_data[1] = 0; } desc_info = KNAV_DMA_DESC_PS_INFO_IN_DESC; @@ -864,7 +897,8 @@ static int netcp_allocate_rx_buf(struct netcp_intf *netcp, int fdq) pkt_info |= (netcp->rx_queue_id & KNAV_DMA_DESC_RETQ_MASK) << KNAV_DMA_DESC_RETQ_SHIFT; set_org_pkt_info(dma, buf_len, hwdesc); - set_pad_info(pad[0], pad[1], hwdesc); + SET_SW_DATA0(sw_data[0], hwdesc); + SET_SW_DATA1(sw_data[1], hwdesc); set_desc_info(desc_info, pkt_info, hwdesc); /* Push to FDQs */ @@ -935,8 +969,8 @@ static void netcp_free_tx_desc_chain(struct netcp_intf *netcp, dma_unmap_single(netcp->dev, dma_buf, buf_len, DMA_TO_DEVICE); else - dev_warn(netcp->ndev_dev, "bad Tx desc buf(%p), len(%d)\n", - (void *)dma_buf, buf_len); + dev_warn(netcp->ndev_dev, "bad Tx desc buf(%pad), len(%d)\n", + &dma_buf, buf_len); knav_pool_desc_put(netcp->tx_pool, ndesc); ndesc = NULL; @@ -957,7 +991,6 @@ static int netcp_process_tx_compl_packets(struct netcp_intf *netcp, unsigned int dma_sz; dma_addr_t dma; int pkts = 0; - u32 tmp; while (budget--) { dma = knav_queue_pop(netcp->tx_compl_q, &dma_sz); @@ -970,7 +1003,10 @@ static int netcp_process_tx_compl_packets(struct netcp_intf *netcp, continue; } - get_pad_info((u32 *)&skb, &tmp, desc); + /* warning!!!! We are retrieving the virtual ptr in the sw_data + * field as a 32bit value. Will not work on 64bit machines + */ + skb = (struct sk_buff *)GET_SW_DATA0(desc); netcp_free_tx_desc_chain(netcp, desc, dma_sz); if (!skb) { dev_err(netcp->ndev_dev, "No skb in Tx desc\n"); @@ -1059,6 +1095,7 @@ netcp_tx_map_skb(struct sk_buff *skb, struct netcp_intf *netcp) u32 page_offset = frag->page_offset; u32 buf_len = skb_frag_size(frag); dma_addr_t desc_dma; + u32 desc_dma_32; u32 pkt_info; dma_addr = dma_map_page(dev, page, page_offset, buf_len, @@ -1075,13 +1112,13 @@ netcp_tx_map_skb(struct sk_buff *skb, struct netcp_intf *netcp) goto free_descs; } - desc_dma = knav_pool_desc_virt_to_dma(netcp->tx_pool, - (void *)ndesc); + desc_dma = knav_pool_desc_virt_to_dma(netcp->tx_pool, ndesc); pkt_info = (netcp->tx_compl_qid & KNAV_DMA_DESC_RETQ_MASK) << KNAV_DMA_DESC_RETQ_SHIFT; set_pkt_info(dma_addr, buf_len, 0, ndesc); - set_words(&desc_dma, 1, &pdesc->next_desc); + desc_dma_32 = (u32)desc_dma; + set_words(&desc_dma_32, 1, &pdesc->next_desc); pkt_len += buf_len; if (pdesc != desc) knav_pool_desc_map(netcp->tx_pool, pdesc, @@ -1129,8 +1166,8 @@ static int netcp_tx_submit_skb(struct netcp_intf *netcp, p_info.ts_context = NULL; p_info.txtstamp_complete = NULL; p_info.epib = desc->epib; - p_info.psdata = desc->psdata; - memset(p_info.epib, 0, KNAV_DMA_NUM_EPIB_WORDS * sizeof(u32)); + p_info.psdata = (u32 __force *)desc->psdata; + memset(p_info.epib, 0, KNAV_DMA_NUM_EPIB_WORDS * sizeof(__le32)); /* Find out where to inject the packet for transmission */ list_for_each_entry(tx_hook, &netcp->txhook_list_head, list) { @@ -1154,11 +1191,12 @@ static int netcp_tx_submit_skb(struct netcp_intf *netcp, /* update descriptor */ if (p_info.psdata_len) { - u32 *psdata = p_info.psdata; + /* psdata points to both native-endian and device-endian data */ + __le32 *psdata = (void __force *)p_info.psdata; memmove(p_info.psdata, p_info.psdata + p_info.psdata_len, p_info.psdata_len); - set_words(psdata, p_info.psdata_len, psdata); + set_words(p_info.psdata, p_info.psdata_len, psdata); tmp |= (p_info.psdata_len & KNAV_DMA_DESC_PSLEN_MASK) << KNAV_DMA_DESC_PSLEN_SHIFT; } @@ -1173,11 +1211,14 @@ static int netcp_tx_submit_skb(struct netcp_intf *netcp, } set_words(&tmp, 1, &desc->packet_info); - set_words((u32 *)&skb, 1, &desc->pad[0]); + /* warning!!!! We are saving the virtual ptr in the sw_data + * field as a 32bit value. Will not work on 64bit machines + */ + SET_SW_DATA0((u32)skb, desc); if (tx_pipe->flags & SWITCH_TO_PORT_IN_TAGINFO) { tmp = tx_pipe->switch_to_port; - set_words((u32 *)&tmp, 1, &desc->tag_info); + set_words(&tmp, 1, &desc->tag_info); } /* submit packet descriptor */ @@ -1990,7 +2031,7 @@ static int netcp_create_interface(struct netcp_device *netcp_device, /* NAPI register */ netif_napi_add(ndev, &netcp->rx_napi, netcp_rx_poll, NETCP_NAPI_WEIGHT); - netif_napi_add(ndev, &netcp->tx_napi, netcp_tx_poll, NETCP_NAPI_WEIGHT); + netif_tx_napi_add(ndev, &netcp->tx_napi, netcp_tx_poll, NETCP_NAPI_WEIGHT); /* Register the network device */ ndev->dev_id = 0; diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index 4e70e7586a09..d543298d6750 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -2178,7 +2178,7 @@ static int gbe_slave_open(struct gbe_intf *gbe_intf) return -ENODEV; } dev_dbg(priv->dev, "phy found: id is: 0x%s\n", - dev_name(&slave->phy->dev)); + phydev_name(slave->phy)); phy_start(slave->phy); phy_read_status(slave->phy); } @@ -2681,7 +2681,7 @@ static void init_secondary_ports(struct gbe_priv *gbe_dev, slave->phy = NULL; } else { dev_dbg(dev, "phy found: id is: 0x%s\n", - dev_name(&slave->phy->dev)); + phydev_name(slave->phy)); phy_start(slave->phy); phy_read_status(slave->phy); } |
