diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom')
28 files changed, 1633 insertions, 375 deletions
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index 940fb24bba21..96413808c726 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -109,7 +109,6 @@ config TIGON3 tristate "Broadcom Tigon3 support" depends on PCI select PHYLIB - select HWMON imply PTP_1588_CLOCK ---help--- This driver supports Broadcom Tigon3 based gigabit Ethernet cards. @@ -117,6 +116,13 @@ config TIGON3 To compile this driver as a module, choose M here: the module will be called tg3. This is recommended. +config TIGON3_HWMON + bool "Broadcom Tigon3 HWMON support" + default y + depends on TIGON3 && HWMON && !(TIGON3=y && HWMON=m) + ---help--- + Say Y if you want to expose the thermal sensor on Tigon3 devices. + config BNX2X tristate "Broadcom NetXtremeII 10Gb support" depends on PCI diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index a68d4889f5db..099b374c1b17 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -22,6 +22,7 @@ #include <linux/of_mdio.h> #include <linux/phy.h> #include <linux/phy_fixed.h> +#include <net/dsa.h> #include <net/ip.h> #include <net/ipv6.h> @@ -284,6 +285,7 @@ static const struct bcm_sysport_stats bcm_sysport_gstrings_stats[] = { STAT_MIB_SOFT("alloc_rx_buff_failed", mib.alloc_rx_buff_failed), STAT_MIB_SOFT("rx_dma_failed", mib.rx_dma_failed), STAT_MIB_SOFT("tx_dma_failed", mib.tx_dma_failed), + /* Per TX-queue statistics are dynamically appended */ }; #define BCM_SYSPORT_STATS_LEN ARRAY_SIZE(bcm_sysport_gstrings_stats) @@ -338,7 +340,8 @@ static int bcm_sysport_get_sset_count(struct net_device *dev, int string_set) continue; j++; } - return j; + /* Include per-queue statistics */ + return j + dev->num_tx_queues * NUM_SYSPORT_TXQ_STAT; default: return -EOPNOTSUPP; } @@ -349,6 +352,7 @@ static void bcm_sysport_get_strings(struct net_device *dev, { struct bcm_sysport_priv *priv = netdev_priv(dev); const struct bcm_sysport_stats *s; + char buf[128]; int i, j; switch (stringset) { @@ -363,6 +367,18 @@ static void bcm_sysport_get_strings(struct net_device *dev, ETH_GSTRING_LEN); j++; } + + for (i = 0; i < dev->num_tx_queues; i++) { + snprintf(buf, sizeof(buf), "txq%d_packets", i); + memcpy(data + j * ETH_GSTRING_LEN, buf, + ETH_GSTRING_LEN); + j++; + + snprintf(buf, sizeof(buf), "txq%d_bytes", i); + memcpy(data + j * ETH_GSTRING_LEN, buf, + ETH_GSTRING_LEN); + j++; + } break; default: break; @@ -418,6 +434,7 @@ static void bcm_sysport_get_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data) { struct bcm_sysport_priv *priv = netdev_priv(dev); + struct bcm_sysport_tx_ring *ring; int i, j; if (netif_running(dev)) @@ -436,6 +453,22 @@ static void bcm_sysport_get_stats(struct net_device *dev, data[j] = *(unsigned long *)p; j++; } + + /* For SYSTEMPORT Lite since we have holes in our statistics, j would + * be equal to BCM_SYSPORT_STATS_LEN at the end of the loop, but it + * needs to point to how many total statistics we have minus the + * number of per TX queue statistics + */ + j = bcm_sysport_get_sset_count(dev, ETH_SS_STATS) - + dev->num_tx_queues * NUM_SYSPORT_TXQ_STAT; + + for (i = 0; i < dev->num_tx_queues; i++) { + ring = &priv->tx_rings[i]; + data[j] = ring->packets; + j++; + data[j] = ring->bytes; + j++; + } } static void bcm_sysport_get_wol(struct net_device *dev, @@ -637,6 +670,9 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, u16 len, status; struct bcm_rsb *rsb; + /* Clear status before servicing to reduce spurious interrupts */ + intrl2_0_writel(priv, INTRL2_0_RDMA_MBDONE, INTRL2_CPU_CLEAR); + /* Determine how much we should process since last call, SYSTEMPORT Lite * groups the producer and consumer indexes into the same 32-bit * which we access using RDMA_CONS_INDEX @@ -647,11 +683,7 @@ static unsigned int bcm_sysport_desc_rx(struct bcm_sysport_priv *priv, p_index = rdma_readl(priv, RDMA_CONS_INDEX); p_index &= RDMA_PROD_INDEX_MASK; - if (p_index < priv->rx_c_index) - to_process = (RDMA_CONS_INDEX_MASK + 1) - - priv->rx_c_index + p_index; - else - to_process = p_index - priv->rx_c_index; + to_process = (p_index - priv->rx_c_index) & RDMA_CONS_INDEX_MASK; netif_dbg(priv, rx_status, ndev, "p_index=%d rx_c_index=%d to_process=%d\n", @@ -746,26 +778,26 @@ next: return processed; } -static void bcm_sysport_tx_reclaim_one(struct bcm_sysport_priv *priv, +static void bcm_sysport_tx_reclaim_one(struct bcm_sysport_tx_ring *ring, struct bcm_sysport_cb *cb, unsigned int *bytes_compl, unsigned int *pkts_compl) { + struct bcm_sysport_priv *priv = ring->priv; struct device *kdev = &priv->pdev->dev; - struct net_device *ndev = priv->netdev; if (cb->skb) { - ndev->stats.tx_bytes += cb->skb->len; + ring->bytes += cb->skb->len; *bytes_compl += cb->skb->len; dma_unmap_single(kdev, dma_unmap_addr(cb, dma_addr), dma_unmap_len(cb, dma_len), DMA_TO_DEVICE); - ndev->stats.tx_packets++; + ring->packets++; (*pkts_compl)++; bcm_sysport_free_cb(cb); /* SKB fragment */ } else if (dma_unmap_addr(cb, dma_addr)) { - ndev->stats.tx_bytes += dma_unmap_len(cb, dma_len); + ring->bytes += dma_unmap_len(cb, dma_len); dma_unmap_page(kdev, dma_unmap_addr(cb, dma_addr), dma_unmap_len(cb, dma_len), DMA_TO_DEVICE); dma_unmap_addr_set(cb, dma_addr, 0); @@ -782,6 +814,13 @@ static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, struct bcm_sysport_cb *cb; u32 hw_ind; + /* Clear status before servicing to reduce spurious interrupts */ + if (!ring->priv->is_lite) + intrl2_1_writel(ring->priv, BIT(ring->index), INTRL2_CPU_CLEAR); + else + intrl2_0_writel(ring->priv, BIT(ring->index + + INTRL2_0_TDMA_MBDONE_SHIFT), INTRL2_CPU_CLEAR); + /* Compute how many descriptors have been processed since last call */ hw_ind = tdma_readl(priv, TDMA_DESC_RING_PROD_CONS_INDEX(ring->index)); c_index = (hw_ind >> RING_CONS_INDEX_SHIFT) & RING_CONS_INDEX_MASK; @@ -803,7 +842,7 @@ static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, while (last_tx_cn-- > 0) { cb = ring->cbs + last_c_index; - bcm_sysport_tx_reclaim_one(priv, cb, &bytes_compl, &pkts_compl); + bcm_sysport_tx_reclaim_one(ring, cb, &bytes_compl, &pkts_compl); ring->desc_count++; last_c_index++; @@ -1632,6 +1671,24 @@ static int bcm_sysport_change_mac(struct net_device *dev, void *p) return 0; } +static struct net_device_stats *bcm_sysport_get_nstats(struct net_device *dev) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + unsigned long tx_bytes = 0, tx_packets = 0; + struct bcm_sysport_tx_ring *ring; + unsigned int q; + + for (q = 0; q < dev->num_tx_queues; q++) { + ring = &priv->tx_rings[q]; + tx_bytes += ring->bytes; + tx_packets += ring->packets; + } + + dev->stats.tx_bytes = tx_bytes; + dev->stats.tx_packets = tx_packets; + return &dev->stats; +} + static void bcm_sysport_netif_start(struct net_device *dev) { struct bcm_sysport_priv *priv = netdev_priv(dev); @@ -1893,6 +1950,7 @@ static const struct net_device_ops bcm_sysport_netdev_ops = { #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = bcm_sysport_poll_controller, #endif + .ndo_get_stats = bcm_sysport_get_nstats, }; #define REV_FMT "v%2x.%02x" diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h index 863ddd7870b7..77a51c167a69 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.h +++ b/drivers/net/ethernet/broadcom/bcmsysport.h @@ -647,6 +647,9 @@ enum bcm_sysport_stat_type { .reg_offset = ofs, \ } +/* TX bytes and packets */ +#define NUM_SYSPORT_TXQ_STAT 2 + struct bcm_sysport_stats { char stat_string[ETH_GSTRING_LEN]; int stat_sizeof; @@ -690,6 +693,8 @@ struct bcm_sysport_tx_ring { struct bcm_sysport_cb *cbs; /* Transmit control blocks */ struct dma_desc *desc_cpu; /* CPU view of the descriptor */ struct bcm_sysport_priv *priv; /* private context backpointer */ + unsigned long packets; /* packets statistics */ + unsigned long bytes; /* bytes statistics */ }; /* Driver private structure */ diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c index d59cfcc4c4d5..6322594ab260 100644 --- a/drivers/net/ethernet/broadcom/bgmac-bcma.c +++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c @@ -11,6 +11,7 @@ #include <linux/bcma/bcma.h> #include <linux/brcmphy.h> #include <linux/etherdevice.h> +#include <linux/of_net.h> #include "bgmac.h" static inline bool bgmac_is_bcm4707_family(struct bcma_device *core) @@ -114,7 +115,7 @@ static int bgmac_probe(struct bcma_device *core) struct ssb_sprom *sprom = &core->bus->sprom; struct mii_bus *mii_bus; struct bgmac *bgmac; - u8 *mac; + const u8 *mac = NULL; int err; bgmac = bgmac_alloc(&core->dev); @@ -127,21 +128,27 @@ static int bgmac_probe(struct bcma_device *core) bcma_set_drvdata(core, bgmac); - switch (core->core_unit) { - case 0: - mac = sprom->et0mac; - break; - case 1: - mac = sprom->et1mac; - break; - case 2: - mac = sprom->et2mac; - break; - default: - dev_err(bgmac->dev, "Unsupported core_unit %d\n", - core->core_unit); - err = -ENOTSUPP; - goto err; + if (bgmac->dev->of_node) + mac = of_get_mac_address(bgmac->dev->of_node); + + /* If no MAC address assigned via device tree, check SPROM */ + if (!mac) { + switch (core->core_unit) { + case 0: + mac = sprom->et0mac; + break; + case 1: + mac = sprom->et1mac; + break; + case 2: + mac = sprom->et2mac; + break; + default: + dev_err(bgmac->dev, "Unsupported core_unit %d\n", + core->core_unit); + err = -ENOTSUPP; + goto err; + } } ether_addr_copy(bgmac->net_dev->dev_addr, mac); @@ -192,36 +199,50 @@ static int bgmac_probe(struct bcma_device *core) goto err1; } - bgmac->has_robosw = !!(core->bus->sprom.boardflags_lo & - BGMAC_BFL_ENETROBO); + bgmac->has_robosw = !!(sprom->boardflags_lo & BGMAC_BFL_ENETROBO); if (bgmac->has_robosw) dev_warn(bgmac->dev, "Support for Roboswitch not implemented\n"); - if (core->bus->sprom.boardflags_lo & BGMAC_BFL_ENETADM) + if (sprom->boardflags_lo & BGMAC_BFL_ENETADM) dev_warn(bgmac->dev, "Support for ADMtek ethernet switch not implemented\n"); /* Feature Flags */ - switch (core->bus->chipinfo.id) { + switch (ci->id) { + /* BCM 471X/535X family */ + case BCMA_CHIP_ID_BCM4716: + bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST; + /* fallthrough */ + case BCMA_CHIP_ID_BCM47162: + bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL2; + bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK; + break; case BCMA_CHIP_ID_BCM5357: + case BCMA_CHIP_ID_BCM53572: bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK; bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST; bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL1; bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_PHY; - if (core->bus->chipinfo.pkg == BCMA_PKG_ID_BCM47186) { - bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED; + if (ci->pkg == BCMA_PKG_ID_BCM47188 || + ci->pkg == BCMA_PKG_ID_BCM47186) { bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_RGMII; + bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED; } - if (core->bus->chipinfo.pkg == BCMA_PKG_ID_BCM5358) + if (ci->pkg == BCMA_PKG_ID_BCM5358) bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_EPHYRMII; break; - case BCMA_CHIP_ID_BCM53572: - bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK; + case BCMA_CHIP_ID_BCM53573: bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST; - bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL1; - bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_PHY; - if (core->bus->chipinfo.pkg == BCMA_PKG_ID_BCM47188) { - bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_RGMII; + bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK; + if (ci->pkg == BCMA_PKG_ID_BCM47189) bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED; + if (core->core_unit == 0) { + bgmac->feature_flags |= BGMAC_FEAT_CC4_IF_SW_TYPE; + if (ci->pkg == BCMA_PKG_ID_BCM47189) + bgmac->feature_flags |= + BGMAC_FEAT_CC4_IF_SW_TYPE_RGMII; + } else if (core->core_unit == 1) { + bgmac->feature_flags |= BGMAC_FEAT_IRQ_ID_OOB_6; + bgmac->feature_flags |= BGMAC_FEAT_CC7_IF_TYPE_RGMII; } break; case BCMA_CHIP_ID_BCM4749: @@ -229,18 +250,11 @@ static int bgmac_probe(struct bcma_device *core) bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST; bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL1; bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_PHY; - if (core->bus->chipinfo.pkg == 10) { + if (ci->pkg == 10) { bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_RGMII; bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED; } break; - case BCMA_CHIP_ID_BCM4716: - bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST; - /* fallthrough */ - case BCMA_CHIP_ID_BCM47162: - bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL2; - bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK; - break; /* bcm4707_family */ case BCMA_CHIP_ID_BCM4707: case BCMA_CHIP_ID_BCM47094: @@ -249,21 +263,6 @@ static int bgmac_probe(struct bcma_device *core) bgmac->feature_flags |= BGMAC_FEAT_NO_RESET; bgmac->feature_flags |= BGMAC_FEAT_FORCE_SPEED_2500; break; - case BCMA_CHIP_ID_BCM53573: - bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST; - bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK; - if (ci->pkg == BCMA_PKG_ID_BCM47189) - bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED; - if (core->core_unit == 0) { - bgmac->feature_flags |= BGMAC_FEAT_CC4_IF_SW_TYPE; - if (ci->pkg == BCMA_PKG_ID_BCM47189) - bgmac->feature_flags |= - BGMAC_FEAT_CC4_IF_SW_TYPE_RGMII; - } else if (core->core_unit == 1) { - bgmac->feature_flags |= BGMAC_FEAT_IRQ_ID_OOB_6; - bgmac->feature_flags |= BGMAC_FEAT_CC7_IF_TYPE_RGMII; - } - break; default: bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST; bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK; diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c index da1b8b225eb9..73aca97a96bc 100644 --- a/drivers/net/ethernet/broadcom/bgmac-platform.c +++ b/drivers/net/ethernet/broadcom/bgmac-platform.c @@ -21,8 +21,12 @@ #include <linux/of_net.h> #include "bgmac.h" +#define NICPM_PADRING_CFG 0x00000004 #define NICPM_IOMUX_CTRL 0x00000008 +#define NICPM_PADRING_CFG_INIT_VAL 0x74000000 +#define NICPM_IOMUX_CTRL_INIT_VAL_AX 0x21880000 + #define NICPM_IOMUX_CTRL_INIT_VAL 0x3196e000 #define NICPM_IOMUX_CTRL_SPD_SHIFT 10 #define NICPM_IOMUX_CTRL_SPD_10M 0 @@ -113,6 +117,10 @@ static void bgmac_nicpm_speed_set(struct net_device *net_dev) if (!bgmac->plat.nicpm_base) return; + /* SET RGMII IO CONFIG */ + writel(NICPM_PADRING_CFG_INIT_VAL, + bgmac->plat.nicpm_base + NICPM_PADRING_CFG); + val = NICPM_IOMUX_CTRL_INIT_VAL; switch (bgmac->net_dev->phydev->speed) { default: @@ -244,6 +252,31 @@ static int bgmac_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM +static int bgmac_suspend(struct device *dev) +{ + struct bgmac *bgmac = dev_get_drvdata(dev); + + return bgmac_enet_suspend(bgmac); +} + +static int bgmac_resume(struct device *dev) +{ + struct bgmac *bgmac = dev_get_drvdata(dev); + + return bgmac_enet_resume(bgmac); +} + +static const struct dev_pm_ops bgmac_pm_ops = { + .suspend = bgmac_suspend, + .resume = bgmac_resume +}; + +#define BGMAC_PM_OPS (&bgmac_pm_ops) +#else +#define BGMAC_PM_OPS NULL +#endif /* CONFIG_PM */ + static const struct of_device_id bgmac_of_enet_match[] = { {.compatible = "brcm,amac",}, {.compatible = "brcm,nsp-amac",}, @@ -257,6 +290,7 @@ static struct platform_driver bgmac_enet_driver = { .driver = { .name = "bgmac-enet", .of_match_table = bgmac_of_enet_match, + .pm = BGMAC_PM_OPS }, .probe = bgmac_probe, .remove = bgmac_remove, diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index fd66fca00e01..ba4d2e145bb9 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -11,6 +11,7 @@ #include <linux/bcma/bcma.h> #include <linux/etherdevice.h> +#include <linux/interrupt.h> #include <linux/bcm47xx_nvram.h> #include <linux/phy.h> #include <linux/phy_fixed.h> @@ -1480,6 +1481,7 @@ int bgmac_enet_probe(struct bgmac *bgmac) net_dev->irq = bgmac->irq; SET_NETDEV_DEV(net_dev, bgmac->dev); + dev_set_drvdata(bgmac->dev, bgmac); if (!is_valid_ether_addr(net_dev->dev_addr)) { dev_err(bgmac->dev, "Invalid MAC addr: %pM\n", @@ -1552,5 +1554,55 @@ void bgmac_enet_remove(struct bgmac *bgmac) } EXPORT_SYMBOL_GPL(bgmac_enet_remove); +int bgmac_enet_suspend(struct bgmac *bgmac) +{ + if (!netif_running(bgmac->net_dev)) + return 0; + + phy_stop(bgmac->net_dev->phydev); + + netif_stop_queue(bgmac->net_dev); + + napi_disable(&bgmac->napi); + + netif_tx_lock(bgmac->net_dev); + netif_device_detach(bgmac->net_dev); + netif_tx_unlock(bgmac->net_dev); + + bgmac_chip_intrs_off(bgmac); + bgmac_chip_reset(bgmac); + bgmac_dma_cleanup(bgmac); + + return 0; +} +EXPORT_SYMBOL_GPL(bgmac_enet_suspend); + +int bgmac_enet_resume(struct bgmac *bgmac) +{ + int rc; + + if (!netif_running(bgmac->net_dev)) + return 0; + + rc = bgmac_dma_init(bgmac); + if (rc) + return rc; + + bgmac_chip_init(bgmac); + + napi_enable(&bgmac->napi); + + netif_tx_lock(bgmac->net_dev); + netif_device_attach(bgmac->net_dev); + netif_tx_unlock(bgmac->net_dev); + + netif_start_queue(bgmac->net_dev); + + phy_start(bgmac->net_dev->phydev); + + return 0; +} +EXPORT_SYMBOL_GPL(bgmac_enet_resume); + MODULE_AUTHOR("Rafał Miłecki"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h index 6d1c6ff1ed96..c1818766c501 100644 --- a/drivers/net/ethernet/broadcom/bgmac.h +++ b/drivers/net/ethernet/broadcom/bgmac.h @@ -402,7 +402,7 @@ #define BGMAC_WEIGHT 64 -#define ETHER_MAX_LEN 1518 +#define ETHER_MAX_LEN (ETH_FRAME_LEN + ETH_FCS_LEN) /* Feature Flags */ #define BGMAC_FEAT_TX_MASK_SETUP BIT(0) @@ -537,6 +537,8 @@ int bgmac_enet_probe(struct bgmac *bgmac); void bgmac_enet_remove(struct bgmac *bgmac); void bgmac_adjust_link(struct net_device *net_dev); int bgmac_phy_connect_direct(struct bgmac *bgmac); +int bgmac_enet_suspend(struct bgmac *bgmac); +int bgmac_enet_resume(struct bgmac *bgmac); struct mii_bus *bcma_mdio_mii_register(struct bgmac *bgmac); void bcma_mdio_mii_unregister(struct mii_bus *mii_bus); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 0a23034bbe3f..352beff796ae 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -2277,7 +2277,7 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id, GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RBCP) | \ GENERAL_ATTEN_OFFSET(LATCHED_ATTN_RSVD_GRC)) -#define HW_INTERRUT_ASSERT_SET_0 \ +#define HW_INTERRUPT_ASSERT_SET_0 \ (AEU_INPUTS_ATTN_BITS_TSDM_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_TCM_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_TSEMI_HW_INTERRUPT | \ @@ -2290,7 +2290,7 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id, AEU_INPUTS_ATTN_BITS_TSEMI_PARITY_ERROR |\ AEU_INPUTS_ATTN_BITS_TCM_PARITY_ERROR |\ AEU_INPUTS_ATTN_BITS_PBCLIENT_PARITY_ERROR) -#define HW_INTERRUT_ASSERT_SET_1 \ +#define HW_INTERRUPT_ASSERT_SET_1 \ (AEU_INPUTS_ATTN_BITS_QM_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_TIMERS_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_XSDM_HW_INTERRUPT | \ @@ -2318,7 +2318,7 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id, AEU_INPUTS_ATTN_BITS_UPB_PARITY_ERROR | \ AEU_INPUTS_ATTN_BITS_CSDM_PARITY_ERROR |\ AEU_INPUTS_ATTN_BITS_CCM_PARITY_ERROR) -#define HW_INTERRUT_ASSERT_SET_2 \ +#define HW_INTERRUPT_ASSERT_SET_2 \ (AEU_INPUTS_ATTN_BITS_CSEMI_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_CDU_HW_INTERRUPT | \ AEU_INPUTS_ATTN_BITS_DMAE_HW_INTERRUPT | \ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 9e8c06130c09..eccb3d1b6abb 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -2021,6 +2021,7 @@ static void bnx2x_set_rx_buf_size(struct bnx2x *bp) ETH_OVERHEAD + mtu + BNX2X_FW_RX_ALIGN_END; + fp->rx_buf_size = SKB_DATA_ALIGN(fp->rx_buf_size); /* Note : rx_buf_size doesn't take into account NET_SKB_PAD */ if (fp->rx_buf_size + NET_SKB_PAD <= PAGE_SIZE) fp->rx_frag_size = fp->rx_buf_size + NET_SKB_PAD; @@ -4277,7 +4278,10 @@ int __bnx2x_setup_tc(struct net_device *dev, u32 handle, __be16 proto, { if (tc->type != TC_SETUP_MQPRIO) return -EINVAL; - return bnx2x_setup_tc(dev, tc->tc); + + tc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS; + + return bnx2x_setup_tc(dev, tc->mqprio->num_tc); } /* called with rtnl_lock */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index b209b7f6093e..7dd83d0ef0a0 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -6161,103 +6161,40 @@ static void bnx2x_link_int_ack(struct link_params *params, } } +static int bnx2x_null_format_ver(u32 spirom_ver, u8 *str, u16 *len) +{ + str[0] = '\0'; + (*len)--; + return 0; +} + static int bnx2x_format_ver(u32 num, u8 *str, u16 *len) { - u8 *str_ptr = str; - u32 mask = 0xf0000000; - u8 shift = 8*4; - u8 digit; - u8 remove_leading_zeros = 1; + u16 ret; + if (*len < 10) { /* Need more than 10chars for this format */ - *str_ptr = '\0'; - (*len)--; + bnx2x_null_format_ver(num, str, len); return -EINVAL; } - while (shift > 0) { - shift -= 4; - digit = ((num & mask) >> shift); - if (digit == 0 && remove_leading_zeros) { - *str_ptr = '0'; - } else { - if (digit < 0xa) - *str_ptr = digit + '0'; - else - *str_ptr = digit - 0xa + 'a'; - - remove_leading_zeros = 0; - str_ptr++; - (*len)--; - } - mask = mask >> 4; - if (shift == 4*4) { - if (remove_leading_zeros) { - str_ptr++; - (*len)--; - } - *str_ptr = '.'; - str_ptr++; - (*len)--; - remove_leading_zeros = 1; - } - } - if (remove_leading_zeros) - (*len)--; + ret = scnprintf(str, *len, "%hx.%hx", num >> 16, num); + *len -= ret; return 0; } static int bnx2x_3_seq_format_ver(u32 num, u8 *str, u16 *len) { - u8 *str_ptr = str; - u32 mask = 0x00f00000; - u8 shift = 8*3; - u8 digit; - u8 remove_leading_zeros = 1; + u16 ret; if (*len < 10) { /* Need more than 10chars for this format */ - *str_ptr = '\0'; - (*len)--; + bnx2x_null_format_ver(num, str, len); return -EINVAL; } - while (shift > 0) { - shift -= 4; - digit = ((num & mask) >> shift); - if (digit == 0 && remove_leading_zeros) { - *str_ptr = '0'; - } else { - if (digit < 0xa) - *str_ptr = digit + '0'; - else - *str_ptr = digit - 0xa + 'a'; - - remove_leading_zeros = 0; - str_ptr++; - (*len)--; - } - mask = mask >> 4; - if ((shift == 4*4) || (shift == 4*2)) { - if (remove_leading_zeros) { - str_ptr++; - (*len)--; - } - *str_ptr = '.'; - str_ptr++; - (*len)--; - remove_leading_zeros = 1; - } - } - if (remove_leading_zeros) - (*len)--; - return 0; -} - -static int bnx2x_null_format_ver(u32 spirom_ver, u8 *str, u16 *len) -{ - str[0] = '\0'; - (*len)--; + ret = scnprintf(str, *len, "%hhx.%hhx.%hhx", num >> 16, num >> 8, num); + *len -= ret; return 0; } @@ -10681,22 +10618,19 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy, static int bnx2x_8485x_format_ver(u32 raw_ver, u8 *str, u16 *len) { - int status = 0; u32 num; num = ((raw_ver & 0xF80) >> 7) << 16 | ((raw_ver & 0x7F) << 8) | ((raw_ver & 0xF000) >> 12); - status = bnx2x_3_seq_format_ver(num, str, len); - return status; + return bnx2x_3_seq_format_ver(num, str, len); } static int bnx2x_848xx_format_ver(u32 raw_ver, u8 *str, u16 *len) { - int status = 0; u32 spirom_ver; + spirom_ver = ((raw_ver & 0xF80) >> 7) << 16 | (raw_ver & 0x7F); - status = bnx2x_format_ver(spirom_ver, str, len); - return status; + return bnx2x_format_ver(spirom_ver, str, len); } static void bnx2x_8481_hw_reset(struct bnx2x_phy *phy, @@ -12547,13 +12481,12 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp, static int bnx2x_populate_phy(struct bnx2x *bp, u8 phy_index, u32 shmem_base, u32 shmem2_base, u8 port, struct bnx2x_phy *phy) { - int status = 0; phy->type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN; if (phy_index == INT_PHY) return bnx2x_populate_int_phy(bp, shmem_base, port, phy); - status = bnx2x_populate_ext_phy(bp, phy_index, shmem_base, shmem2_base, + + return bnx2x_populate_ext_phy(bp, phy_index, shmem_base, shmem2_base, port, phy); - return status; } static void bnx2x_phy_def_cfg(struct link_params *params, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index ac76fc251d26..a851f95c307a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -4166,14 +4166,14 @@ static void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn) bnx2x_release_phy_lock(bp); } - if (attn & HW_INTERRUT_ASSERT_SET_0) { + if (attn & HW_INTERRUPT_ASSERT_SET_0) { val = REG_RD(bp, reg_offset); - val &= ~(attn & HW_INTERRUT_ASSERT_SET_0); + val &= ~(attn & HW_INTERRUPT_ASSERT_SET_0); REG_WR(bp, reg_offset, val); BNX2X_ERR("FATAL HW block attention set0 0x%x\n", - (u32)(attn & HW_INTERRUT_ASSERT_SET_0)); + (u32)(attn & HW_INTERRUPT_ASSERT_SET_0)); bnx2x_panic(); } } @@ -4191,7 +4191,7 @@ static void bnx2x_attn_int_deasserted1(struct bnx2x *bp, u32 attn) BNX2X_ERR("FATAL error from DORQ\n"); } - if (attn & HW_INTERRUT_ASSERT_SET_1) { + if (attn & HW_INTERRUPT_ASSERT_SET_1) { int port = BP_PORT(bp); int reg_offset; @@ -4200,11 +4200,11 @@ static void bnx2x_attn_int_deasserted1(struct bnx2x *bp, u32 attn) MISC_REG_AEU_ENABLE1_FUNC_0_OUT_1); val = REG_RD(bp, reg_offset); - val &= ~(attn & HW_INTERRUT_ASSERT_SET_1); + val &= ~(attn & HW_INTERRUPT_ASSERT_SET_1); REG_WR(bp, reg_offset, val); BNX2X_ERR("FATAL HW block attention set1 0x%x\n", - (u32)(attn & HW_INTERRUT_ASSERT_SET_1)); + (u32)(attn & HW_INTERRUPT_ASSERT_SET_1)); bnx2x_panic(); } } @@ -4235,7 +4235,7 @@ static void bnx2x_attn_int_deasserted2(struct bnx2x *bp, u32 attn) } } - if (attn & HW_INTERRUT_ASSERT_SET_2) { + if (attn & HW_INTERRUPT_ASSERT_SET_2) { int port = BP_PORT(bp); int reg_offset; @@ -4244,11 +4244,11 @@ static void bnx2x_attn_int_deasserted2(struct bnx2x *bp, u32 attn) MISC_REG_AEU_ENABLE1_FUNC_0_OUT_2); val = REG_RD(bp, reg_offset); - val &= ~(attn & HW_INTERRUT_ASSERT_SET_2); + val &= ~(attn & HW_INTERRUPT_ASSERT_SET_2); REG_WR(bp, reg_offset, val); BNX2X_ERR("FATAL HW block attention set2 0x%x\n", - (u32)(attn & HW_INTERRUT_ASSERT_SET_2)); + (u32)(attn & HW_INTERRUPT_ASSERT_SET_2)); bnx2x_panic(); } } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index cea6bdcde33f..8baf9d3eb4b1 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -1591,7 +1591,7 @@ static int __bnx2x_vlan_mac_execute_step(struct bnx2x *bp, if (rc != 0) { __bnx2x_vlan_mac_h_pend(bp, o, *ramrod_flags); - /* Calling function should not diffrentiate between this case + /* Calling function should not differentiate between this case * and the case in which there is already a pending ramrod */ rc = 1; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 32de4589d16a..b56c54d68d5e 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1983,20 +1983,25 @@ static void bnxt_free_rx_skbs(struct bnxt *bp) for (j = 0; j < max_idx; j++) { struct bnxt_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[j]; + dma_addr_t mapping = rx_buf->mapping; void *data = rx_buf->data; if (!data) continue; - dma_unmap_single(&pdev->dev, rx_buf->mapping, - bp->rx_buf_use_size, bp->rx_dir); - rx_buf->data = NULL; - if (BNXT_RX_PAGE_MODE(bp)) + if (BNXT_RX_PAGE_MODE(bp)) { + mapping -= bp->rx_dma_offset; + dma_unmap_page(&pdev->dev, mapping, + PAGE_SIZE, bp->rx_dir); __free_page(data); - else + } else { + dma_unmap_single(&pdev->dev, mapping, + bp->rx_buf_use_size, + bp->rx_dir); kfree(data); + } } for (j = 0; j < max_agg_idx; j++) { @@ -2455,6 +2460,18 @@ static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr) return 0; } +static void bnxt_init_cp_rings(struct bnxt *bp) +{ + int i; + + for (i = 0; i < bp->cp_nr_rings; i++) { + struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring; + struct bnxt_ring_struct *ring = &cpr->cp_ring_struct; + + ring->fw_ring_id = INVALID_HW_RING_ID; + } +} + static int bnxt_init_rx_rings(struct bnxt *bp) { int i, rc = 0; @@ -2983,7 +3000,8 @@ static int bnxt_alloc_ntp_fltrs(struct bnxt *bp) INIT_HLIST_HEAD(&bp->ntp_fltr_hash_tbl[i]); bp->ntp_fltr_count = 0; - bp->ntp_fltr_bmap = kzalloc(BITS_TO_LONGS(BNXT_NTP_FLTR_MAX_FLTR), + bp->ntp_fltr_bmap = kcalloc(BITS_TO_LONGS(BNXT_NTP_FLTR_MAX_FLTR), + sizeof(long), GFP_KERNEL); if (!bp->ntp_fltr_bmap) @@ -4465,9 +4483,15 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp) vf->vlan = le16_to_cpu(resp->vlan) & VLAN_VID_MASK; } #endif - if (BNXT_PF(bp) && (le16_to_cpu(resp->flags) & - FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED)) - bp->flags |= BNXT_FLAG_FW_LLDP_AGENT; + if (BNXT_PF(bp)) { + u16 flags = le16_to_cpu(resp->flags); + + if (flags & (FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED | + FUNC_QCFG_RESP_FLAGS_FW_LLDP_AGENT_ENABLED)) + bp->flags |= BNXT_FLAG_FW_LLDP_AGENT; + if (flags & FUNC_QCFG_RESP_FLAGS_MULTI_HOST) + bp->flags |= BNXT_FLAG_MULTI_HOST; + } switch (resp->port_partition_type) { case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0: @@ -4532,6 +4556,9 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp) pf->max_tx_wm_flows = le32_to_cpu(resp->max_tx_wm_flows); pf->max_rx_em_flows = le32_to_cpu(resp->max_rx_em_flows); pf->max_rx_wm_flows = le32_to_cpu(resp->max_rx_wm_flows); + if (resp->flags & + cpu_to_le32(FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED)) + bp->flags |= BNXT_FLAG_WOL_CAP; } else { #ifdef CONFIG_BNXT_SRIOV struct bnxt_vf_info *vf = &bp->vf; @@ -4732,7 +4759,7 @@ static int bnxt_set_tpa(struct bnxt *bp, bool set_tpa) rc = bnxt_hwrm_vnic_set_tpa(bp, i, tpa_flags); if (rc) { netdev_err(bp->dev, "hwrm vnic set tpa failure rc for vnic %d: %x\n", - rc, i); + i, rc); return rc; } } @@ -5006,6 +5033,7 @@ static int bnxt_shutdown_nic(struct bnxt *bp, bool irq_re_init) static int bnxt_init_nic(struct bnxt *bp, bool irq_re_init) { + bnxt_init_cp_rings(bp); bnxt_init_rx_rings(bp); bnxt_init_tx_rings(bp); bnxt_init_ring_grps(bp, irq_re_init); @@ -5180,9 +5208,10 @@ static unsigned int bnxt_get_max_func_irqs(struct bnxt *bp) { #if defined(CONFIG_BNXT_SRIOV) if (BNXT_VF(bp)) - return bp->vf.max_irqs; + return min_t(unsigned int, bp->vf.max_irqs, + bp->vf.max_cp_rings); #endif - return bp->pf.max_irqs; + return min_t(unsigned int, bp->pf.max_irqs, bp->pf.max_cp_rings); } void bnxt_set_max_func_irqs(struct bnxt *bp, unsigned int max_irqs) @@ -5449,7 +5478,8 @@ static void bnxt_report_link(struct bnxt *bp) if (bp->link_info.link_up) { const char *duplex; const char *flow_ctrl; - u16 speed, fec; + u32 speed; + u16 fec; netif_carrier_on(bp->dev); if (bp->link_info.duplex == BNXT_LINK_DUPLEX_FULL) @@ -5465,7 +5495,7 @@ static void bnxt_report_link(struct bnxt *bp) else flow_ctrl = "none"; speed = bnxt_fw_to_ethtool_speed(bp->link_info.link_speed); - netdev_info(bp->dev, "NIC Link is Up, %d Mbps %s duplex, Flow control: %s\n", + netdev_info(bp->dev, "NIC Link is Up, %u Mbps %s duplex, Flow control: %s\n", speed, duplex, flow_ctrl); if (bp->flags & BNXT_FLAG_EEE_CAP) netdev_info(bp->dev, "EEE is %s\n", @@ -5839,6 +5869,76 @@ static int bnxt_hwrm_port_led_qcaps(struct bnxt *bp) return 0; } +int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp) +{ + struct hwrm_wol_filter_alloc_input req = {0}; + struct hwrm_wol_filter_alloc_output *resp = bp->hwrm_cmd_resp_addr; + int rc; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_WOL_FILTER_ALLOC, -1, -1); + req.port_id = cpu_to_le16(bp->pf.port_id); + req.wol_type = WOL_FILTER_ALLOC_REQ_WOL_TYPE_MAGICPKT; + req.enables = cpu_to_le32(WOL_FILTER_ALLOC_REQ_ENABLES_MAC_ADDRESS); + memcpy(req.mac_address, bp->dev->dev_addr, ETH_ALEN); + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (!rc) + bp->wol_filter_id = resp->wol_filter_id; + mutex_unlock(&bp->hwrm_cmd_lock); + return rc; +} + +int bnxt_hwrm_free_wol_fltr(struct bnxt *bp) +{ + struct hwrm_wol_filter_free_input req = {0}; + int rc; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_WOL_FILTER_FREE, -1, -1); + req.port_id = cpu_to_le16(bp->pf.port_id); + req.enables = cpu_to_le32(WOL_FILTER_FREE_REQ_ENABLES_WOL_FILTER_ID); + req.wol_filter_id = bp->wol_filter_id; + rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + return rc; +} + +static u16 bnxt_hwrm_get_wol_fltrs(struct bnxt *bp, u16 handle) +{ + struct hwrm_wol_filter_qcfg_input req = {0}; + struct hwrm_wol_filter_qcfg_output *resp = bp->hwrm_cmd_resp_addr; + u16 next_handle = 0; + int rc; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_WOL_FILTER_QCFG, -1, -1); + req.port_id = cpu_to_le16(bp->pf.port_id); + req.handle = cpu_to_le16(handle); + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (!rc) { + next_handle = le16_to_cpu(resp->next_handle); + if (next_handle != 0) { + if (resp->wol_type == + WOL_FILTER_ALLOC_REQ_WOL_TYPE_MAGICPKT) { + bp->wol = 1; + bp->wol_filter_id = resp->wol_filter_id; + } + } + } + mutex_unlock(&bp->hwrm_cmd_lock); + return next_handle; +} + +static void bnxt_get_wol_settings(struct bnxt *bp) +{ + u16 handle = 0; + + if (!BNXT_PF(bp) || !(bp->flags & BNXT_FLAG_WOL_CAP)) + return; + + do { + handle = bnxt_hwrm_get_wol_fltrs(bp, handle); + } while (handle && handle != 0xffff); +} + static bool bnxt_eee_config_ok(struct bnxt *bp) { struct ethtool_eee *eee = &bp->eee; @@ -6024,6 +6124,43 @@ int bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init) return rc; } +/* rtnl_lock held, open the NIC half way by allocating all resources, but + * NAPI, IRQ, and TX are not enabled. This is mainly used for offline + * self tests. + */ +int bnxt_half_open_nic(struct bnxt *bp) +{ + int rc = 0; + + rc = bnxt_alloc_mem(bp, false); + if (rc) { + netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc); + goto half_open_err; + } + rc = bnxt_init_nic(bp, false); + if (rc) { + netdev_err(bp->dev, "bnxt_init_nic err: %x\n", rc); + goto half_open_err; + } + return 0; + +half_open_err: + bnxt_free_skbs(bp); + bnxt_free_mem(bp, false); + dev_close(bp->dev); + return rc; +} + +/* rtnl_lock held, this call can only be made after a previous successful + * call to bnxt_half_open_nic(). + */ +void bnxt_half_close_nic(struct bnxt *bp) +{ + bnxt_hwrm_resource_free(bp, false, false); + bnxt_free_skbs(bp); + bnxt_free_mem(bp, false); +} + static int bnxt_open(struct net_device *dev) { struct bnxt *bp = netdev_priv(dev); @@ -6905,7 +7042,9 @@ static int bnxt_setup_tc(struct net_device *dev, u32 handle, __be16 proto, if (ntc->type != TC_SETUP_MQPRIO) return -EINVAL; - return bnxt_setup_mq_tc(dev, ntc->tc); + ntc->mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS; + + return bnxt_setup_mq_tc(dev, ntc->mqprio->num_tc); } #ifdef CONFIG_RFS_ACCEL @@ -7206,6 +7345,7 @@ static void bnxt_remove_one(struct pci_dev *pdev) bnxt_clear_int_mode(bp); bnxt_hwrm_func_drv_unrgtr(bp); bnxt_free_hwrm_resources(bp); + bnxt_ethtool_free(bp); bnxt_dcb_free(bp); kfree(bp->edev); bp->edev = NULL; @@ -7528,6 +7668,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) bnxt_hwrm_func_qcfg(bp); bnxt_hwrm_port_led_qcaps(bp); + bnxt_ethtool_init(bp); bnxt_set_rx_skb_mode(bp, false); bnxt_set_tpa_flags(bp); @@ -7573,6 +7714,12 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) goto init_err_pci_clean; + bnxt_get_wol_settings(bp); + if (bp->flags & BNXT_FLAG_WOL_CAP) + device_set_wakeup_enable(&pdev->dev, bp->wol); + else + device_set_wakeup_capable(&pdev->dev, false); + rc = register_netdev(dev); if (rc) goto init_err_clr_int; @@ -7596,6 +7743,88 @@ init_err_free: return rc; } +static void bnxt_shutdown(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + struct bnxt *bp; + + if (!dev) + return; + + rtnl_lock(); + bp = netdev_priv(dev); + if (!bp) + goto shutdown_exit; + + if (netif_running(dev)) + dev_close(dev); + + if (system_state == SYSTEM_POWER_OFF) { + bnxt_clear_int_mode(bp); + pci_wake_from_d3(pdev, bp->wol); + pci_set_power_state(pdev, PCI_D3hot); + } + +shutdown_exit: + rtnl_unlock(); +} + +#ifdef CONFIG_PM_SLEEP +static int bnxt_suspend(struct device *device) +{ + struct pci_dev *pdev = to_pci_dev(device); + struct net_device *dev = pci_get_drvdata(pdev); + struct bnxt *bp = netdev_priv(dev); + int rc = 0; + + rtnl_lock(); + if (netif_running(dev)) { + netif_device_detach(dev); + rc = bnxt_close(dev); + } + bnxt_hwrm_func_drv_unrgtr(bp); + rtnl_unlock(); + return rc; +} + +static int bnxt_resume(struct device *device) +{ + struct pci_dev *pdev = to_pci_dev(device); + struct net_device *dev = pci_get_drvdata(pdev); + struct bnxt *bp = netdev_priv(dev); + int rc = 0; + + rtnl_lock(); + if (bnxt_hwrm_ver_get(bp) || bnxt_hwrm_func_drv_rgtr(bp)) { + rc = -ENODEV; + goto resume_exit; + } + rc = bnxt_hwrm_func_reset(bp); + if (rc) { + rc = -EBUSY; + goto resume_exit; + } + bnxt_get_wol_settings(bp); + if (netif_running(dev)) { + rc = bnxt_open(dev); + if (!rc) + netif_device_attach(dev); + } + +resume_exit: + rtnl_unlock(); + return rc; +} + +static SIMPLE_DEV_PM_OPS(bnxt_pm_ops, bnxt_suspend, bnxt_resume); +#define BNXT_PM_OPS (&bnxt_pm_ops) + +#else + +#define BNXT_PM_OPS NULL + +#endif /* CONFIG_PM_SLEEP */ + /** * bnxt_io_error_detected - called when PCI error is detected * @pdev: Pointer to PCI device @@ -7712,6 +7941,8 @@ static struct pci_driver bnxt_pci_driver = { .id_table = bnxt_pci_tbl, .probe = bnxt_init_one, .remove = bnxt_remove_one, + .shutdown = bnxt_shutdown, + .driver.pm = BNXT_PM_OPS, .err_handler = &bnxt_err_handler, #if defined(CONFIG_BNXT_SRIOV) .sriov_configure = bnxt_sriov_configure, diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index c7a5b84a5cb2..3ef42dbc6327 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -18,6 +18,8 @@ #define DRV_VER_MIN 7 #define DRV_VER_UPD 0 +#include <linux/interrupt.h> + struct tx_bd { __le32 tx_bd_len_flags_type; #define TX_BD_TYPE (0x3f << 0) @@ -424,8 +426,6 @@ struct rx_tpa_end_cmp_ext { #define BNXT_MIN_PKT_SIZE 52 -#define BNXT_NUM_TESTS(bp) 0 - #define BNXT_DEFAULT_RX_RING_SIZE 511 #define BNXT_DEFAULT_TX_RING_SIZE 511 @@ -851,6 +851,7 @@ struct bnxt_link_info { #define BNXT_LINK_SPEED_25GB PORT_PHY_QCFG_RESP_LINK_SPEED_25GB #define BNXT_LINK_SPEED_40GB PORT_PHY_QCFG_RESP_LINK_SPEED_40GB #define BNXT_LINK_SPEED_50GB PORT_PHY_QCFG_RESP_LINK_SPEED_50GB +#define BNXT_LINK_SPEED_100GB PORT_PHY_QCFG_RESP_LINK_SPEED_100GB u16 support_speeds; u16 auto_link_speeds; /* fw adv setting */ #define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB @@ -862,6 +863,7 @@ struct bnxt_link_info { #define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB #define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB #define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB +#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB u16 support_auto_speeds; u16 lp_auto_link_speeds; u16 force_link_speed; @@ -909,6 +911,14 @@ struct bnxt_led_info { __le16 led_color_caps; }; +#define BNXT_MAX_TEST 8 + +struct bnxt_test_info { + u8 offline_mask; + u16 timeout; + char string[BNXT_MAX_TEST][ETH_GSTRING_LEN]; +}; + #define BNXT_GRCPF_REG_WINDOW_BASE_OUT 0x400 #define BNXT_CAG_REG_LEGACY_INT_STATUS 0x4014 #define BNXT_CAG_REG_BASE 0x300000 @@ -987,6 +997,7 @@ struct bnxt { #define BNXT_FLAG_UDP_RSS_CAP 0x800 #define BNXT_FLAG_EEE_CAP 0x1000 #define BNXT_FLAG_NEW_RSS_CAP 0x2000 + #define BNXT_FLAG_WOL_CAP 0x4000 #define BNXT_FLAG_ROCEV1_CAP 0x8000 #define BNXT_FLAG_ROCEV2_CAP 0x10000 #define BNXT_FLAG_ROCE_CAP (BNXT_FLAG_ROCEV1_CAP | \ @@ -994,6 +1005,7 @@ struct bnxt { #define BNXT_FLAG_NO_AGG_RINGS 0x20000 #define BNXT_FLAG_RX_PAGE_MODE 0x40000 #define BNXT_FLAG_FW_LLDP_AGENT 0x80000 + #define BNXT_FLAG_MULTI_HOST 0x100000 #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000 #define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \ @@ -1003,7 +1015,8 @@ struct bnxt { #define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) #define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) #define BNXT_NPAR(bp) ((bp)->port_partition_type) -#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp)) +#define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST) +#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp)) #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0) #define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE) @@ -1178,6 +1191,12 @@ struct bnxt { u32 lpi_tmr_lo; u32 lpi_tmr_hi; + u8 num_tests; + struct bnxt_test_info *test_info; + + u8 wol_filter_id; + u8 wol; + u8 num_leds; struct bnxt_led_info leds[BNXT_MAX_LED]; @@ -1236,8 +1255,12 @@ void bnxt_tx_disable(struct bnxt *bp); void bnxt_tx_enable(struct bnxt *bp); int bnxt_hwrm_set_pause(struct bnxt *); int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); +int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp); +int bnxt_hwrm_free_wol_fltr(struct bnxt *bp); int bnxt_hwrm_fw_set_time(struct bnxt *); int bnxt_open_nic(struct bnxt *, bool, bool); +int bnxt_half_open_nic(struct bnxt *bp); +void bnxt_half_close_nic(struct bnxt *bp); int bnxt_close_nic(struct bnxt *, bool, bool); int bnxt_reserve_rings(struct bnxt *bp, int tx, int rx, int tcs, int tx_xdp); int bnxt_setup_mq_tc(struct net_device *dev, u8 tc); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c index 03532061d211..46de2f8ff024 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c @@ -1,6 +1,7 @@ /* Broadcom NetXtreme-C/E network driver. * * Copyright (c) 2014-2016 Broadcom Corporation + * Copyright (c) 2016-2017 Broadcom Limited * * 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 @@ -14,6 +15,7 @@ #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/etherdevice.h> +#include <rdma/ib_verbs.h> #include "bnxt_hsi.h" #include "bnxt.h" #include "bnxt_dcb.h" @@ -241,6 +243,92 @@ static int bnxt_hwrm_queue_pfc_qcfg(struct bnxt *bp, struct ieee_pfc *pfc) return 0; } +static int bnxt_hwrm_set_dcbx_app(struct bnxt *bp, struct dcb_app *app, + bool add) +{ + struct hwrm_fw_set_structured_data_input set = {0}; + struct hwrm_fw_get_structured_data_input get = {0}; + struct hwrm_struct_data_dcbx_app *fw_app; + struct hwrm_struct_hdr *data; + dma_addr_t mapping; + size_t data_len; + int rc, n, i; + + if (bp->hwrm_spec_code < 0x10601) + return 0; + + n = IEEE_8021QAZ_MAX_TCS; + data_len = sizeof(*data) + sizeof(*fw_app) * n; + data = dma_alloc_coherent(&bp->pdev->dev, data_len, &mapping, + GFP_KERNEL); + if (!data) + return -ENOMEM; + + memset(data, 0, data_len); + bnxt_hwrm_cmd_hdr_init(bp, &get, HWRM_FW_GET_STRUCTURED_DATA, -1, -1); + get.dest_data_addr = cpu_to_le64(mapping); + get.structure_id = cpu_to_le16(STRUCT_HDR_STRUCT_ID_DCBX_APP); + get.subtype = cpu_to_le16(HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL); + get.count = 0; + rc = hwrm_send_message(bp, &get, sizeof(get), HWRM_CMD_TIMEOUT); + if (rc) + goto set_app_exit; + + fw_app = (struct hwrm_struct_data_dcbx_app *)(data + 1); + + if (data->struct_id != cpu_to_le16(STRUCT_HDR_STRUCT_ID_DCBX_APP)) { + rc = -ENODEV; + goto set_app_exit; + } + + n = data->count; + for (i = 0; i < n; i++, fw_app++) { + if (fw_app->protocol_id == cpu_to_be16(app->protocol) && + fw_app->protocol_selector == app->selector && + fw_app->priority == app->priority) { + if (add) + goto set_app_exit; + else + break; + } + } + if (add) { + /* append */ + n++; + fw_app->protocol_id = cpu_to_be16(app->protocol); + fw_app->protocol_selector = app->selector; + fw_app->priority = app->priority; + fw_app->valid = 1; + } else { + size_t len = 0; + + /* not found, nothing to delete */ + if (n == i) + goto set_app_exit; + + len = (n - 1 - i) * sizeof(*fw_app); + if (len) + memmove(fw_app, fw_app + 1, len); + n--; + memset(fw_app + n, 0, sizeof(*fw_app)); + } + data->count = n; + data->len = cpu_to_le16(sizeof(*fw_app) * n); + data->subtype = cpu_to_le16(HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL); + + bnxt_hwrm_cmd_hdr_init(bp, &set, HWRM_FW_SET_STRUCTURED_DATA, -1, -1); + set.src_data_addr = cpu_to_le64(mapping); + set.data_len = cpu_to_le16(sizeof(*data) + sizeof(*fw_app) * n); + set.hdr_cnt = 1; + rc = hwrm_send_message(bp, &set, sizeof(set), HWRM_CMD_TIMEOUT); + if (rc) + rc = -EIO; + +set_app_exit: + dma_free_coherent(&bp->pdev->dev, data_len, data, mapping); + return rc; +} + static int bnxt_ets_validate(struct bnxt *bp, struct ieee_ets *ets, u8 *tc) { int total_ets_bw = 0; @@ -417,6 +505,15 @@ static int bnxt_dcbnl_ieee_setapp(struct net_device *dev, struct dcb_app *app) return -EINVAL; rc = dcb_ieee_setapp(dev, app); + if (rc) + return rc; + + if ((app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE && + app->protocol == ETH_P_IBOE) || + (app->selector == IEEE_8021QAZ_APP_SEL_DGRAM && + app->protocol == ROCE_V2_UDP_DPORT)) + rc = bnxt_hwrm_set_dcbx_app(bp, app, true); + return rc; } @@ -425,10 +522,19 @@ static int bnxt_dcbnl_ieee_delapp(struct net_device *dev, struct dcb_app *app) struct bnxt *bp = netdev_priv(dev); int rc; - if (!(bp->dcbx_cap & DCB_CAP_DCBX_VER_IEEE)) + if (!(bp->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) || + !(bp->dcbx_cap & DCB_CAP_DCBX_HOST)) return -EINVAL; rc = dcb_ieee_delapp(dev, app); + if (rc) + return rc; + if ((app->selector == IEEE_8021QAZ_APP_SEL_ETHERTYPE && + app->protocol == ETH_P_IBOE) || + (app->selector == IEEE_8021QAZ_APP_SEL_DGRAM && + app->protocol == ROCE_V2_UDP_DPORT)) + rc = bnxt_hwrm_set_dcbx_app(bp, app, false); + return rc; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h index 35a0d28cf2fd..ecd0a5e46a49 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h @@ -1,6 +1,7 @@ /* Broadcom NetXtreme-C/E network driver. * * Copyright (c) 2014-2016 Broadcom Corporation + * Copyright (c) 2016-2017 Broadcom Limited * * 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 diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 6903a873f072..11ddf0adc6e1 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -1,6 +1,7 @@ /* Broadcom NetXtreme-C/E network driver. * * Copyright (c) 2014-2016 Broadcom Corporation + * Copyright (c) 2016-2017 Broadcom Limited * * 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 @@ -17,6 +18,7 @@ #include <linux/firmware.h> #include "bnxt_hsi.h" #include "bnxt.h" +#include "bnxt_xdp.h" #include "bnxt_ethtool.h" #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */ #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ @@ -209,6 +211,10 @@ static int bnxt_get_sset_count(struct net_device *dev, int sset) return num_stats; } + case ETH_SS_TEST: + if (!bp->num_tests) + return -EOPNOTSUPP; + return bp->num_tests; default: return -EOPNOTSUPP; } @@ -306,6 +312,11 @@ static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) } } break; + case ETH_SS_TEST: + if (bp->num_tests) + memcpy(buf, bp->test_info->string, + bp->num_tests * ETH_GSTRING_LEN); + break; default: netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", stringset); @@ -824,7 +835,7 @@ static void bnxt_get_drvinfo(struct net_device *dev, sizeof(info->fw_version)); strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); info->n_stats = BNXT_NUM_STATS * bp->cp_nr_rings; - info->testinfo_len = BNXT_NUM_TESTS(bp); + info->testinfo_len = bp->num_tests; /* TODO CHIMP_FW: eeprom dump details */ info->eedump_len = 0; /* TODO CHIMP FW: reg dump details */ @@ -832,6 +843,45 @@ static void bnxt_get_drvinfo(struct net_device *dev, kfree(pkglog); } +static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct bnxt *bp = netdev_priv(dev); + + wol->supported = 0; + wol->wolopts = 0; + memset(&wol->sopass, 0, sizeof(wol->sopass)); + if (bp->flags & BNXT_FLAG_WOL_CAP) { + wol->supported = WAKE_MAGIC; + if (bp->wol) + wol->wolopts = WAKE_MAGIC; + } +} + +static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) +{ + struct bnxt *bp = netdev_priv(dev); + + if (wol->wolopts & ~WAKE_MAGIC) + return -EINVAL; + + if (wol->wolopts & WAKE_MAGIC) { + if (!(bp->flags & BNXT_FLAG_WOL_CAP)) + return -EINVAL; + if (!bp->wol) { + if (bnxt_hwrm_alloc_wol_fltr(bp)) + return -EBUSY; + bp->wol = 1; + } + } else { + if (bp->wol) { + if (bnxt_hwrm_free_wol_fltr(bp)) + return -EBUSY; + bp->wol = 0; + } + } + return 0; +} + u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) { u32 speed_mask = 0; @@ -879,6 +929,9 @@ u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 50000baseCR2_Full);\ + if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \ + ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ + 100000baseCR4_Full);\ if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ Pause); \ @@ -915,6 +968,9 @@ u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 50000baseCR2_Full)) \ (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ + if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ + 100000baseCR4_Full)) \ + (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \ } static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, @@ -977,6 +1033,8 @@ u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) return SPEED_40000; case BNXT_LINK_SPEED_50GB: return SPEED_50000; + case BNXT_LINK_SPEED_100GB: + return SPEED_100000; default: return SPEED_UNKNOWN; } @@ -1042,7 +1100,7 @@ static int bnxt_get_link_ksettings(struct net_device *dev, return 0; } -static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed) +static u32 bnxt_get_fw_speed(struct net_device *dev, u32 ethtool_speed) { struct bnxt *bp = netdev_priv(dev); struct bnxt_link_info *link_info = &bp->link_info; @@ -1082,6 +1140,10 @@ static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed) if (support_spds & BNXT_LINK_SPEED_MSK_50GB) fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB; break; + case SPEED_100000: + if (support_spds & BNXT_LINK_SPEED_MSK_100GB) + fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB; + break; default: netdev_err(dev, "unsupported speed!\n"); break; @@ -2128,12 +2190,372 @@ static int bnxt_set_phys_id(struct net_device *dev, return rc; } +static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring) +{ + struct hwrm_selftest_irq_input req = {0}; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1); + return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); +} + +static int bnxt_test_irq(struct bnxt *bp) +{ + int i; + + for (i = 0; i < bp->cp_nr_rings; i++) { + u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id; + int rc; + + rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring); + if (rc) + return rc; + } + return 0; +} + +static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable) +{ + struct hwrm_port_mac_cfg_input req = {0}; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1); + + req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK); + if (enable) + req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL; + else + req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE; + return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); +} + +static int bnxt_disable_an_for_lpbk(struct bnxt *bp, + struct hwrm_port_phy_cfg_input *req) +{ + struct bnxt_link_info *link_info = &bp->link_info; + u16 fw_advertising = link_info->advertising; + u16 fw_speed; + int rc; + + if (!link_info->autoneg) + return 0; + + fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; + if (netif_carrier_ok(bp->dev)) + fw_speed = bp->link_info.link_speed; + else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB) + fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; + else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB) + fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; + else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB) + fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; + else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB) + fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; + + req->force_link_speed = cpu_to_le16(fw_speed); + req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE | + PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); + rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT); + req->flags = 0; + req->force_link_speed = cpu_to_le16(0); + return rc; +} + +static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable) +{ + struct hwrm_port_phy_cfg_input req = {0}; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1); + + if (enable) { + bnxt_disable_an_for_lpbk(bp, &req); + req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL; + } else { + req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE; + } + req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK); + return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); +} + +static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_napi *bnapi, + u32 raw_cons, int pkt_size) +{ + struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; + struct bnxt_rx_ring_info *rxr = bnapi->rx_ring; + struct bnxt_sw_rx_bd *rx_buf; + struct rx_cmp *rxcmp; + u16 cp_cons, cons; + u8 *data; + u32 len; + int i; + + cp_cons = RING_CMP(raw_cons); + rxcmp = (struct rx_cmp *) + &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; + cons = rxcmp->rx_cmp_opaque; + rx_buf = &rxr->rx_buf_ring[cons]; + data = rx_buf->data_ptr; + len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT; + if (len != pkt_size) + return -EIO; + i = ETH_ALEN; + if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr)) + return -EIO; + i += ETH_ALEN; + for ( ; i < pkt_size; i++) { + if (data[i] != (u8)(i & 0xff)) + return -EIO; + } + return 0; +} + +static int bnxt_poll_loopback(struct bnxt *bp, int pkt_size) +{ + struct bnxt_napi *bnapi = bp->bnapi[0]; + struct bnxt_cp_ring_info *cpr; + struct tx_cmp *txcmp; + int rc = -EIO; + u32 raw_cons; + u32 cons; + int i; + + cpr = &bnapi->cp_ring; + raw_cons = cpr->cp_raw_cons; + for (i = 0; i < 200; i++) { + cons = RING_CMP(raw_cons); + txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]; + + if (!TX_CMP_VALID(txcmp, raw_cons)) { + udelay(5); + continue; + } + + /* The valid test of the entry must be done first before + * reading any further. + */ + dma_rmb(); + if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) { + rc = bnxt_rx_loopback(bp, bnapi, raw_cons, pkt_size); + raw_cons = NEXT_RAW_CMP(raw_cons); + raw_cons = NEXT_RAW_CMP(raw_cons); + break; + } + raw_cons = NEXT_RAW_CMP(raw_cons); + } + cpr->cp_raw_cons = raw_cons; + return rc; +} + +static int bnxt_run_loopback(struct bnxt *bp) +{ + struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; + int pkt_size, i = 0; + struct sk_buff *skb; + dma_addr_t map; + u8 *data; + int rc; + + pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); + skb = netdev_alloc_skb(bp->dev, pkt_size); + if (!skb) + return -ENOMEM; + data = skb_put(skb, pkt_size); + eth_broadcast_addr(data); + i += ETH_ALEN; + ether_addr_copy(&data[i], bp->dev->dev_addr); + i += ETH_ALEN; + for ( ; i < pkt_size; i++) + data[i] = (u8)(i & 0xff); + + map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, + PCI_DMA_TODEVICE); + if (dma_mapping_error(&bp->pdev->dev, map)) { + dev_kfree_skb(skb); + return -EIO; + } + bnxt_xmit_xdp(bp, txr, map, pkt_size, 0); + + /* Sync BD data before updating doorbell */ + wmb(); + + writel(DB_KEY_TX | txr->tx_prod, txr->tx_doorbell); + writel(DB_KEY_TX | txr->tx_prod, txr->tx_doorbell); + rc = bnxt_poll_loopback(bp, pkt_size); + + dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE); + dev_kfree_skb(skb); + return rc; +} + +static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) +{ + struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_selftest_exec_input req = {0}; + int rc; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1); + mutex_lock(&bp->hwrm_cmd_lock); + resp->test_success = 0; + req.flags = test_mask; + rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout); + *test_results = resp->test_success; + mutex_unlock(&bp->hwrm_cmd_lock); + return rc; +} + +#define BNXT_DRV_TESTS 3 +#define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS) +#define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1) +#define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2) + +static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, + u64 *buf) +{ + struct bnxt *bp = netdev_priv(dev); + bool offline = false; + u8 test_results = 0; + u8 test_mask = 0; + int rc, i; + + if (!bp->num_tests || !BNXT_SINGLE_PF(bp)) + return; + memset(buf, 0, sizeof(u64) * bp->num_tests); + if (!netif_running(dev)) { + etest->flags |= ETH_TEST_FL_FAILED; + return; + } + + if (etest->flags & ETH_TEST_FL_OFFLINE) { + if (bp->pf.active_vfs) { + etest->flags |= ETH_TEST_FL_FAILED; + netdev_warn(dev, "Offline tests cannot be run with active VFs\n"); + return; + } + offline = true; + } + + for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { + u8 bit_val = 1 << i; + + if (!(bp->test_info->offline_mask & bit_val)) + test_mask |= bit_val; + else if (offline) + test_mask |= bit_val; + } + if (!offline) { + bnxt_run_fw_tests(bp, test_mask, &test_results); + } else { + rc = bnxt_close_nic(bp, false, false); + if (rc) + return; + bnxt_run_fw_tests(bp, test_mask, &test_results); + + buf[BNXT_MACLPBK_TEST_IDX] = 1; + bnxt_hwrm_mac_loopback(bp, true); + msleep(250); + rc = bnxt_half_open_nic(bp); + if (rc) { + bnxt_hwrm_mac_loopback(bp, false); + etest->flags |= ETH_TEST_FL_FAILED; + return; + } + if (bnxt_run_loopback(bp)) + etest->flags |= ETH_TEST_FL_FAILED; + else + buf[BNXT_MACLPBK_TEST_IDX] = 0; + + bnxt_hwrm_mac_loopback(bp, false); + bnxt_hwrm_phy_loopback(bp, true); + msleep(1000); + if (bnxt_run_loopback(bp)) { + buf[BNXT_PHYLPBK_TEST_IDX] = 1; + etest->flags |= ETH_TEST_FL_FAILED; + } + bnxt_hwrm_phy_loopback(bp, false); + bnxt_half_close_nic(bp); + bnxt_open_nic(bp, false, true); + } + if (bnxt_test_irq(bp)) { + buf[BNXT_IRQ_TEST_IDX] = 1; + etest->flags |= ETH_TEST_FL_FAILED; + } + for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { + u8 bit_val = 1 << i; + + if ((test_mask & bit_val) && !(test_results & bit_val)) { + buf[i] = 1; + etest->flags |= ETH_TEST_FL_FAILED; + } + } +} + +void bnxt_ethtool_init(struct bnxt *bp) +{ + struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_selftest_qlist_input req = {0}; + struct bnxt_test_info *test_info; + int i, rc; + + if (bp->hwrm_spec_code < 0x10704 || !BNXT_SINGLE_PF(bp)) + return; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1); + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (rc) + goto ethtool_init_exit; + + test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL); + if (!test_info) + goto ethtool_init_exit; + + bp->test_info = test_info; + bp->num_tests = resp->num_tests + BNXT_DRV_TESTS; + if (bp->num_tests > BNXT_MAX_TEST) + bp->num_tests = BNXT_MAX_TEST; + + test_info->offline_mask = resp->offline_tests; + test_info->timeout = le16_to_cpu(resp->test_timeout); + if (!test_info->timeout) + test_info->timeout = HWRM_CMD_TIMEOUT; + for (i = 0; i < bp->num_tests; i++) { + char *str = test_info->string[i]; + char *fw_str = resp->test0_name + i * 32; + + if (i == BNXT_MACLPBK_TEST_IDX) { + strcpy(str, "Mac loopback test (offline)"); + } else if (i == BNXT_PHYLPBK_TEST_IDX) { + strcpy(str, "Phy loopback test (offline)"); + } else if (i == BNXT_IRQ_TEST_IDX) { + strcpy(str, "Interrupt_test (offline)"); + } else { + strlcpy(str, fw_str, ETH_GSTRING_LEN); + strncat(str, " test", ETH_GSTRING_LEN - strlen(str)); + if (test_info->offline_mask & (1 << i)) + strncat(str, " (offline)", + ETH_GSTRING_LEN - strlen(str)); + else + strncat(str, " (online)", + ETH_GSTRING_LEN - strlen(str)); + } + } + +ethtool_init_exit: + mutex_unlock(&bp->hwrm_cmd_lock); +} + +void bnxt_ethtool_free(struct bnxt *bp) +{ + kfree(bp->test_info); + bp->test_info = NULL; +} + const struct ethtool_ops bnxt_ethtool_ops = { .get_link_ksettings = bnxt_get_link_ksettings, .set_link_ksettings = bnxt_set_link_ksettings, .get_pauseparam = bnxt_get_pauseparam, .set_pauseparam = bnxt_set_pauseparam, .get_drvinfo = bnxt_get_drvinfo, + .get_wol = bnxt_get_wol, + .set_wol = bnxt_set_wol, .get_coalesce = bnxt_get_coalesce, .set_coalesce = bnxt_set_coalesce, .get_msglevel = bnxt_get_msglevel, @@ -2161,4 +2583,5 @@ const struct ethtool_ops bnxt_ethtool_ops = { .get_module_eeprom = bnxt_get_module_eeprom, .nway_reset = bnxt_nway_reset, .set_phys_id = bnxt_set_phys_id, + .self_test = bnxt_self_test, }; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h index ed1e555292e9..f1bc90b6fb5b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h @@ -1,6 +1,7 @@ /* Broadcom NetXtreme-C/E network driver. * * Copyright (c) 2014-2016 Broadcom Corporation + * Copyright (c) 2016-2017 Broadcom Limited * * 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 @@ -38,5 +39,7 @@ extern const struct ethtool_ops bnxt_ethtool_ops; u32 _bnxt_fw_to_ethtool_adv_spds(u16, u8); u32 bnxt_fw_to_ethtool_speed(u16); u16 bnxt_get_fw_auto_link_speeds(u32); +void bnxt_ethtool_init(struct bnxt *bp); +void bnxt_ethtool_free(struct bnxt *bp); #endif diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h index 6e275c23d68b..7dc71bb95837 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h @@ -11,19 +11,21 @@ #ifndef BNXT_HSI_H #define BNXT_HSI_H -/* HSI and HWRM Specification 1.7.0 */ +/* HSI and HWRM Specification 1.7.6 */ #define HWRM_VERSION_MAJOR 1 #define HWRM_VERSION_MINOR 7 -#define HWRM_VERSION_UPDATE 0 +#define HWRM_VERSION_UPDATE 6 -#define HWRM_VERSION_STR "1.7.0" +#define HWRM_VERSION_RSVD 2 /* non-zero means beta version */ + +#define HWRM_VERSION_STR "1.7.6.2" /* * Following is the signature for HWRM message field that indicates not * applicable (All F's). Need to cast it the size of the field if needed. */ #define HWRM_NA_SIGNATURE ((__le32)(-1)) #define HWRM_MAX_REQ_LEN (128) /* hwrm_func_buf_rgtr */ -#define HWRM_MAX_RESP_LEN (176) /* hwrm_func_qstats */ +#define HWRM_MAX_RESP_LEN (248) /* hwrm_selftest_qlist */ #define HW_HASH_INDEX_SIZE 0x80 /* 7 bit indirection table index. */ #define HW_HASH_KEY_SIZE 40 #define HWRM_RESP_VALID_KEY 1 /* valid key for HWRM response */ @@ -571,9 +573,10 @@ struct hwrm_ver_get_output { __le16 max_req_win_len; __le16 max_resp_len; __le16 def_req_timeout; + u8 init_pending; + #define VER_GET_RESP_INIT_PENDING_DEV_NOT_RDY 0x1UL u8 unused_0; u8 unused_1; - u8 unused_2; u8 valid; }; @@ -809,6 +812,8 @@ struct hwrm_func_qcfg_output { #define FUNC_QCFG_RESP_FLAGS_OOB_WOL_BMP_ENABLED 0x2UL #define FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED 0x4UL #define FUNC_QCFG_RESP_FLAGS_STD_TX_RING_MODE_ENABLED 0x8UL + #define FUNC_QCFG_RESP_FLAGS_FW_LLDP_AGENT_ENABLED 0x10UL + #define FUNC_QCFG_RESP_FLAGS_MULTI_HOST 0x20UL u8 mac_address[6]; __le16 pci_id; __le16 alloc_rsscos_ctx; @@ -827,10 +832,12 @@ struct hwrm_func_qcfg_output { #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_5 0x3UL #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR2_0 0x4UL #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_UNKNOWN 0xffUL - u8 unused_0; + u8 port_pf_cnt; + #define FUNC_QCFG_RESP_PORT_PF_CNT_UNAVAIL 0x0UL __le16 dflt_vnic_id; - u8 unused_1; - u8 unused_2; + u8 host_cnt; + #define FUNC_QCFG_RESP_HOST_CNT_UNAVAIL 0x0UL + u8 unused_0; __le32 min_bw; #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_MASK 0xfffffffUL #define FUNC_QCFG_RESP_MIN_BW_BW_VALUE_SFT 0 @@ -867,12 +874,12 @@ struct hwrm_func_qcfg_output { #define FUNC_QCFG_RESP_EVB_MODE_NO_EVB 0x0UL #define FUNC_QCFG_RESP_EVB_MODE_VEB 0x1UL #define FUNC_QCFG_RESP_EVB_MODE_VEPA 0x2UL - u8 unused_3; + u8 unused_1; __le16 alloc_vfs; __le32 alloc_mcast_filters; __le32 alloc_hw_ring_grps; __le16 alloc_sp_tx_rings; - u8 unused_4; + u8 unused_2; u8 valid; }; @@ -888,16 +895,13 @@ struct hwrm_func_cfg_input { u8 unused_0; u8 unused_1; __le32 flags; - #define FUNC_CFG_REQ_FLAGS_PROM_MODE 0x1UL - #define FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK 0x2UL - #define FUNC_CFG_REQ_FLAGS_SRC_IP_ADDR_CHECK 0x4UL - #define FUNC_CFG_REQ_FLAGS_VLAN_PRI_MATCH 0x8UL - #define FUNC_CFG_REQ_FLAGS_DFLT_PRI_NOMATCH 0x10UL - #define FUNC_CFG_REQ_FLAGS_DISABLE_PAUSE 0x20UL - #define FUNC_CFG_REQ_FLAGS_DISABLE_STP 0x40UL - #define FUNC_CFG_REQ_FLAGS_DISABLE_LLDP 0x80UL - #define FUNC_CFG_REQ_FLAGS_DISABLE_PTPV2 0x100UL - #define FUNC_CFG_REQ_FLAGS_STD_TX_RING_MODE 0x200UL + #define FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_DISABLE 0x1UL + #define FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_ENABLE 0x2UL + #define FUNC_CFG_REQ_FLAGS_RSVD_MASK 0x1fcUL + #define FUNC_CFG_REQ_FLAGS_RSVD_SFT 2 + #define FUNC_CFG_REQ_FLAGS_STD_TX_RING_MODE_ENABLE 0x200UL + #define FUNC_CFG_REQ_FLAGS_STD_TX_RING_MODE_DISABLE 0x400UL + #define FUNC_CFG_REQ_FLAGS_VIRT_MAC_PERSIST 0x800UL __le32 enables; #define FUNC_CFG_REQ_ENABLES_MTU 0x1UL #define FUNC_CFG_REQ_ENABLES_MRU 0x2UL @@ -1013,7 +1017,7 @@ struct hwrm_func_qstats_output { __le64 tx_ucast_pkts; __le64 tx_mcast_pkts; __le64 tx_bcast_pkts; - __le64 tx_err_pkts; + __le64 tx_discard_pkts; __le64 tx_drop_pkts; __le64 tx_ucast_bytes; __le64 tx_mcast_bytes; @@ -1021,7 +1025,7 @@ struct hwrm_func_qstats_output { __le64 rx_ucast_pkts; __le64 rx_mcast_pkts; __le64 rx_bcast_pkts; - __le64 rx_err_pkts; + __le64 rx_discard_pkts; __le64 rx_drop_pkts; __le64 rx_ucast_bytes; __le64 rx_mcast_bytes; @@ -4743,25 +4747,72 @@ struct hwrm_temp_monitor_query_output { u8 valid; }; -/* hwrm_nvm_read */ -/* Input (40 bytes) */ -struct hwrm_nvm_read_input { +/* hwrm_wol_filter_alloc */ +/* Input (64 bytes) */ +struct hwrm_wol_filter_alloc_input { __le16 req_type; __le16 cmpl_ring; __le16 seq_id; __le16 target_id; __le64 resp_addr; - __le64 host_dest_addr; - __le16 dir_idx; + __le32 flags; + __le32 enables; + #define WOL_FILTER_ALLOC_REQ_ENABLES_MAC_ADDRESS 0x1UL + #define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_OFFSET 0x2UL + #define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_BUF_SIZE 0x4UL + #define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_BUF_ADDR 0x8UL + #define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_MASK_ADDR 0x10UL + #define WOL_FILTER_ALLOC_REQ_ENABLES_PATTERN_MASK_SIZE 0x20UL + __le16 port_id; + u8 wol_type; + #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_MAGICPKT 0x0UL + #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_BMP 0x1UL + #define WOL_FILTER_ALLOC_REQ_WOL_TYPE_INVALID 0xffUL u8 unused_0; - u8 unused_1; - __le32 offset; - __le32 len; + __le32 unused_1; + u8 mac_address[6]; + __le16 pattern_offset; + __le16 pattern_buf_size; + __le16 pattern_mask_size; __le32 unused_2; + __le64 pattern_buf_addr; + __le64 pattern_mask_addr; }; /* Output (16 bytes) */ -struct hwrm_nvm_read_output { +struct hwrm_wol_filter_alloc_output { + __le16 error_code; + __le16 req_type; + __le16 seq_id; + __le16 resp_len; + u8 wol_filter_id; + u8 unused_0; + __le16 unused_1; + u8 unused_2; + u8 unused_3; + u8 unused_4; + u8 valid; +}; + +/* hwrm_wol_filter_free */ +/* Input (32 bytes) */ +struct hwrm_wol_filter_free_input { + __le16 req_type; + __le16 cmpl_ring; + __le16 seq_id; + __le16 target_id; + __le64 resp_addr; + __le32 flags; + #define WOL_FILTER_FREE_REQ_FLAGS_FREE_ALL_WOL_FILTERS 0x1UL + __le32 enables; + #define WOL_FILTER_FREE_REQ_ENABLES_WOL_FILTER_ID 0x1UL + __le16 port_id; + u8 wol_filter_id; + u8 unused_0[5]; +}; + +/* Output (16 bytes) */ +struct hwrm_wol_filter_free_output { __le16 error_code; __le16 req_type; __le16 seq_id; @@ -4773,21 +4824,107 @@ struct hwrm_nvm_read_output { u8 valid; }; -/* hwrm_nvm_raw_dump */ -/* Input (32 bytes) */ -struct hwrm_nvm_raw_dump_input { +/* hwrm_wol_filter_qcfg */ +/* Input (56 bytes) */ +struct hwrm_wol_filter_qcfg_input { + __le16 req_type; + __le16 cmpl_ring; + __le16 seq_id; + __le16 target_id; + __le64 resp_addr; + __le16 port_id; + __le16 handle; + __le32 unused_0; + __le64 pattern_buf_addr; + __le16 pattern_buf_size; + u8 unused_1; + u8 unused_2; + u8 unused_3[3]; + u8 unused_4; + __le64 pattern_mask_addr; + __le16 pattern_mask_size; + __le16 unused_5[3]; +}; + +/* Output (32 bytes) */ +struct hwrm_wol_filter_qcfg_output { + __le16 error_code; + __le16 req_type; + __le16 seq_id; + __le16 resp_len; + __le16 next_handle; + u8 wol_filter_id; + u8 wol_type; + #define WOL_FILTER_QCFG_RESP_WOL_TYPE_MAGICPKT 0x0UL + #define WOL_FILTER_QCFG_RESP_WOL_TYPE_BMP 0x1UL + #define WOL_FILTER_QCFG_RESP_WOL_TYPE_INVALID 0xffUL + __le32 unused_0; + u8 mac_address[6]; + __le16 pattern_offset; + __le16 pattern_size; + __le16 pattern_mask_size; + u8 unused_1; + u8 unused_2; + u8 unused_3; + u8 valid; +}; + +/* hwrm_wol_reason_qcfg */ +/* Input (40 bytes) */ +struct hwrm_wol_reason_qcfg_input { + __le16 req_type; + __le16 cmpl_ring; + __le16 seq_id; + __le16 target_id; + __le64 resp_addr; + __le16 port_id; + u8 unused_0; + u8 unused_1; + u8 unused_2[3]; + u8 unused_3; + __le64 wol_pkt_buf_addr; + __le16 wol_pkt_buf_size; + __le16 unused_4[3]; +}; + +/* Output (16 bytes) */ +struct hwrm_wol_reason_qcfg_output { + __le16 error_code; + __le16 req_type; + __le16 seq_id; + __le16 resp_len; + u8 wol_filter_id; + u8 wol_reason; + #define WOL_REASON_QCFG_RESP_WOL_REASON_MAGICPKT 0x0UL + #define WOL_REASON_QCFG_RESP_WOL_REASON_BMP 0x1UL + #define WOL_REASON_QCFG_RESP_WOL_REASON_INVALID 0xffUL + u8 wol_pkt_len; + u8 unused_0; + u8 unused_1; + u8 unused_2; + u8 unused_3; + u8 valid; +}; + +/* hwrm_nvm_read */ +/* Input (40 bytes) */ +struct hwrm_nvm_read_input { __le16 req_type; __le16 cmpl_ring; __le16 seq_id; __le16 target_id; __le64 resp_addr; __le64 host_dest_addr; + __le16 dir_idx; + u8 unused_0; + u8 unused_1; __le32 offset; __le32 len; + __le32 unused_2; }; /* Output (16 bytes) */ -struct hwrm_nvm_raw_dump_output { +struct hwrm_nvm_read_output { __le16 error_code; __le16 req_type; __le16 seq_id; @@ -4881,6 +5018,15 @@ struct hwrm_nvm_write_output { u8 valid; }; +/* Command specific Error Codes (8 bytes) */ +struct hwrm_nvm_write_cmd_err { + u8 code; + #define NVM_WRITE_CMD_ERR_CODE_UNKNOWN 0x0UL + #define NVM_WRITE_CMD_ERR_CODE_FRAG_ERR 0x1UL + #define NVM_WRITE_CMD_ERR_CODE_NO_SPACE 0x2UL + u8 unused_0[7]; +}; + /* hwrm_nvm_modify */ /* Input (40 bytes) */ struct hwrm_nvm_modify_input { @@ -5112,6 +5258,100 @@ struct hwrm_nvm_install_update_cmd_err { u8 unused_0[7]; }; +/* hwrm_selftest_qlist */ +/* Input (16 bytes) */ +struct hwrm_selftest_qlist_input { + __le16 req_type; + __le16 cmpl_ring; + __le16 seq_id; + __le16 target_id; + __le64 resp_addr; +}; + +/* Output (248 bytes) */ +struct hwrm_selftest_qlist_output { + __le16 error_code; + __le16 req_type; + __le16 seq_id; + __le16 resp_len; + u8 num_tests; + u8 available_tests; + #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_NVM_TEST 0x1UL + #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_LINK_TEST 0x2UL + #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_REGISTER_TEST 0x4UL + #define SELFTEST_QLIST_RESP_AVAILABLE_TESTS_MEMORY_TEST 0x8UL + u8 offline_tests; + #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_NVM_TEST 0x1UL + #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_LINK_TEST 0x2UL + #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_REGISTER_TEST 0x4UL + #define SELFTEST_QLIST_RESP_OFFLINE_TESTS_MEMORY_TEST 0x8UL + u8 unused_0; + __le16 test_timeout; + u8 unused_1; + u8 unused_2; + char test0_name[32]; + char test1_name[32]; + char test2_name[32]; + char test3_name[32]; + char test4_name[32]; + char test5_name[32]; + char test6_name[32]; + char test7_name[32]; +}; + +/* hwrm_selftest_exec */ +/* Input (24 bytes) */ +struct hwrm_selftest_exec_input { + __le16 req_type; + __le16 cmpl_ring; + __le16 seq_id; + __le16 target_id; + __le64 resp_addr; + u8 flags; + #define SELFTEST_EXEC_REQ_FLAGS_NVM_TEST 0x1UL + #define SELFTEST_EXEC_REQ_FLAGS_LINK_TEST 0x2UL + #define SELFTEST_EXEC_REQ_FLAGS_REGISTER_TEST 0x4UL + #define SELFTEST_EXEC_REQ_FLAGS_MEMORY_TEST 0x8UL + u8 unused_0[7]; +}; + +/* Output (16 bytes) */ +struct hwrm_selftest_exec_output { + __le16 error_code; + __le16 req_type; + __le16 seq_id; + __le16 resp_len; + u8 requested_tests; + #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_NVM_TEST 0x1UL + #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_LINK_TEST 0x2UL + #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_REGISTER_TEST 0x4UL + #define SELFTEST_EXEC_RESP_REQUESTED_TESTS_MEMORY_TEST 0x8UL + u8 test_success; + #define SELFTEST_EXEC_RESP_TEST_SUCCESS_NVM_TEST 0x1UL + #define SELFTEST_EXEC_RESP_TEST_SUCCESS_LINK_TEST 0x2UL + #define SELFTEST_EXEC_RESP_TEST_SUCCESS_REGISTER_TEST 0x4UL + #define SELFTEST_EXEC_RESP_TEST_SUCCESS_MEMORY_TEST 0x8UL + __le16 unused_0[3]; +}; + +/* hwrm_selftest_irq */ +/* Input (16 bytes) */ +struct hwrm_selftest_irq_input { + __le16 req_type; + __le16 cmpl_ring; + __le16 seq_id; + __le16 target_id; + __le64 resp_addr; +}; + +/* Output (8 bytes) */ +struct hwrm_selftest_irq_output { + __le16 error_code; + __le16 req_type; + __le16 seq_id; + __le16 resp_len; +}; + /* Hardware Resource Manager Specification */ /* Input (16 bytes) */ struct input { @@ -5130,6 +5370,16 @@ struct output { __le16 resp_len; }; +/* Short Command Structure (16 bytes) */ +struct hwrm_short_input { + __le16 req_type; + __le16 signature; + #define SHORT_REQ_SIGNATURE_SHORT_CMD 0x4321UL + __le16 unused_0; + __le16 size; + __le64 req_addr; +}; + /* Command numbering (8 bytes) */ struct cmd_nums { __le16 req_type; @@ -5252,11 +5502,15 @@ struct cmd_nums { #define HWRM_CFA_FLOW_FLUSH (0x105UL) #define HWRM_CFA_FLOW_STATS (0x106UL) #define HWRM_CFA_FLOW_INFO (0x107UL) + #define HWRM_SELFTEST_QLIST (0x200UL) + #define HWRM_SELFTEST_EXEC (0x201UL) + #define HWRM_SELFTEST_IRQ (0x202UL) #define HWRM_DBG_READ_DIRECT (0xff10UL) #define HWRM_DBG_READ_INDIRECT (0xff11UL) #define HWRM_DBG_WRITE_DIRECT (0xff12UL) #define HWRM_DBG_WRITE_INDIRECT (0xff13UL) #define HWRM_DBG_DUMP (0xff14UL) + #define HWRM_NVM_FACTORY_DEFAULTS (0xffeeUL) #define HWRM_NVM_VALIDATE_OPTION (0xffefUL) #define HWRM_NVM_FLUSH (0xfff0UL) #define HWRM_NVM_GET_VARIABLE (0xfff1UL) @@ -5464,6 +5718,7 @@ struct hwrm_struct_hdr { #define STRUCT_HDR_STRUCT_ID_DCBX_FEATURE_STATE 0x422UL #define STRUCT_HDR_STRUCT_ID_LLDP_GENERIC 0x424UL #define STRUCT_HDR_STRUCT_ID_LLDP_DEVICE 0x426UL + #define STRUCT_HDR_STRUCT_ID_AFM_OPAQUE 0x1UL #define STRUCT_HDR_STRUCT_ID_PORT_DESCRIPTION 0xaUL __le16 len; u8 version; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index 0b8cd7443843..b8e7248294d9 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -1,6 +1,7 @@ /* Broadcom NetXtreme-C/E network driver. * * Copyright (c) 2014-2016 Broadcom Corporation + * Copyright (c) 2016-2017 Broadcom Limited * * 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 @@ -84,6 +85,9 @@ int bnxt_set_vf_spoofchk(struct net_device *dev, int vf_id, bool setting) u32 func_flags; int rc; + if (bp->hwrm_spec_code < 0x10701) + return -ENOTSUPP; + rc = bnxt_vf_ndo_prep(bp, vf_id); if (rc) return rc; @@ -96,9 +100,9 @@ int bnxt_set_vf_spoofchk(struct net_device *dev, int vf_id, bool setting) func_flags = vf->func_flags; if (setting) - func_flags |= FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK; + func_flags |= FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_ENABLE; else - func_flags &= ~FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK; + func_flags |= FUNC_CFG_REQ_FLAGS_SRC_MAC_ADDR_CHECK_DISABLE; /*TODO: if the driver supports VLAN filter on guest VLAN, * the spoof check should also include vlan anti-spoofing */ @@ -134,8 +138,11 @@ int bnxt_get_vf_config(struct net_device *dev, int vf_id, ivi->max_tx_rate = vf->max_tx_rate; ivi->min_tx_rate = vf->min_tx_rate; ivi->vlan = vf->vlan; - ivi->qos = vf->flags & BNXT_VF_QOS; - ivi->spoofchk = vf->flags & BNXT_VF_SPOOFCHK; + if (vf->flags & BNXT_VF_QOS) + ivi->qos = vf->vlan >> VLAN_PRIO_SHIFT; + else + ivi->qos = 0; + ivi->spoofchk = !!(vf->flags & BNXT_VF_SPOOFCHK); if (!(vf->flags & BNXT_VF_LINK_FORCED)) ivi->linkstate = IFLA_VF_LINK_STATE_AUTO; else if (vf->flags & BNXT_VF_LINK_UP) @@ -300,7 +307,6 @@ static int bnxt_set_vf_attr(struct bnxt *bp, int num_vfs) for (i = 0; i < num_vfs; i++) { vf = &bp->pf.vf[i]; memset(vf, 0, sizeof(*vf)); - vf->flags = BNXT_VF_QOS | BNXT_VF_LINK_UP; } return 0; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h index 1ab72e4820af..dbc8d977fc5a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h @@ -1,6 +1,7 @@ /* Broadcom NetXtreme-C/E network driver. * * Copyright (c) 2014-2016 Broadcom Corporation + * Copyright (c) 2016-2017 Broadcom Limited * * 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 diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index 899c30fb5188..9dae32756767 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -19,11 +19,10 @@ #include "bnxt.h" #include "bnxt_xdp.h" -static void bnxt_xmit_xdp(struct bnxt *bp, struct bnxt_tx_ring_info *txr, - dma_addr_t mapping, u32 len, u16 rx_prod) +void bnxt_xmit_xdp(struct bnxt *bp, struct bnxt_tx_ring_info *txr, + dma_addr_t mapping, u32 len, u16 rx_prod) { struct bnxt_sw_tx_bd *tx_buf; - struct tx_bd_ext *txbd1; struct tx_bd *txbd; u32 flags; u16 prod; @@ -33,23 +32,13 @@ static void bnxt_xmit_xdp(struct bnxt *bp, struct bnxt_tx_ring_info *txr, tx_buf->rx_prod = rx_prod; txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)]; - flags = (len << TX_BD_LEN_SHIFT) | TX_BD_TYPE_LONG_TX_BD | - (2 << TX_BD_FLAGS_BD_CNT_SHIFT) | TX_BD_FLAGS_COAL_NOW | + flags = (len << TX_BD_LEN_SHIFT) | (1 << TX_BD_FLAGS_BD_CNT_SHIFT) | TX_BD_FLAGS_PACKET_END | bnxt_lhint_arr[len >> 9]; txbd->tx_bd_len_flags_type = cpu_to_le32(flags); txbd->tx_bd_opaque = prod; txbd->tx_bd_haddr = cpu_to_le64(mapping); prod = NEXT_TX(prod); - txbd1 = (struct tx_bd_ext *) - &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)]; - - txbd1->tx_bd_hsize_lflags = cpu_to_le32(0); - txbd1->tx_bd_mss = cpu_to_le32(0); - txbd1->tx_bd_cfa_action = cpu_to_le32(0); - txbd1->tx_bd_cfa_meta = cpu_to_le32(0); - - prod = NEXT_TX(prod); txr->tx_prod = prod; } @@ -66,7 +55,6 @@ void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts) for (i = 0; i < nr_pkts; i++) { last_tx_cons = tx_cons; tx_cons = NEXT_TX(tx_cons); - tx_cons = NEXT_TX(tx_cons); } txr->tx_cons = tx_cons; if (bnxt_tx_avail(bp, txr) == bp->tx_ring_size) { @@ -133,7 +121,7 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, return false; case XDP_TX: - if (tx_avail < 2) { + if (tx_avail < 1) { trace_xdp_exception(bp->dev, xdp_prog, act); bnxt_reuse_rx_data(rxr, cons, page); return true; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h index b529f2c5355b..12a5ad66b564 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h @@ -10,6 +10,8 @@ #ifndef BNXT_XDP_H #define BNXT_XDP_H +void bnxt_xmit_xdp(struct bnxt *bp, struct bnxt_tx_ring_info *txr, + dma_addr_t mapping, u32 len, u16 rx_prod); void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts); bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, struct page *page, u8 **data_ptr, unsigned int *len, diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 365895ed3c3e..a205a9ff9e17 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -621,7 +621,7 @@ static int bcmgenet_set_coalesce(struct net_device *dev, /* GENET TDMA hardware does not support a configurable timeout, but will * always generate an interrupt either after MBDONE packets have been - * transmitted, or when the ring is emtpy. + * transmitted, or when the ring is empty. */ if (ec->tx_coalesce_usecs || ec->tx_coalesce_usecs_high || ec->tx_coalesce_usecs_irq || ec->tx_coalesce_usecs_low) @@ -707,6 +707,19 @@ struct bcmgenet_stats { .reg_offset = offset, \ } +#define STAT_GENET_Q(num) \ + STAT_GENET_SOFT_MIB("txq" __stringify(num) "_packets", \ + tx_rings[num].packets), \ + STAT_GENET_SOFT_MIB("txq" __stringify(num) "_bytes", \ + tx_rings[num].bytes), \ + STAT_GENET_SOFT_MIB("rxq" __stringify(num) "_bytes", \ + rx_rings[num].bytes), \ + STAT_GENET_SOFT_MIB("rxq" __stringify(num) "_packets", \ + rx_rings[num].packets), \ + STAT_GENET_SOFT_MIB("rxq" __stringify(num) "_errors", \ + rx_rings[num].errors), \ + STAT_GENET_SOFT_MIB("rxq" __stringify(num) "_dropped", \ + rx_rings[num].dropped) /* There is a 0xC gap between the end of RX and beginning of TX stats and then * between the end of TX stats and the beginning of the RX RUNT @@ -801,6 +814,12 @@ static const struct bcmgenet_stats bcmgenet_gstrings_stats[] = { STAT_GENET_SOFT_MIB("alloc_rx_buff_failed", mib.alloc_rx_buff_failed), STAT_GENET_SOFT_MIB("rx_dma_failed", mib.rx_dma_failed), STAT_GENET_SOFT_MIB("tx_dma_failed", mib.tx_dma_failed), + /* Per TX queues */ + STAT_GENET_Q(0), + STAT_GENET_Q(1), + STAT_GENET_Q(2), + STAT_GENET_Q(3), + STAT_GENET_Q(16), }; #define BCMGENET_STATS_LEN ARRAY_SIZE(bcmgenet_gstrings_stats) @@ -1078,8 +1097,17 @@ static int bcmgenet_power_down(struct bcmgenet_priv *priv, /* Power down LED */ if (priv->hw_params->flags & GENET_HAS_EXT) { reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT); - reg |= (EXT_PWR_DOWN_PHY | - EXT_PWR_DOWN_DLL | EXT_PWR_DOWN_BIAS); + if (GENET_IS_V5(priv)) + reg |= EXT_PWR_DOWN_PHY_EN | + EXT_PWR_DOWN_PHY_RD | + EXT_PWR_DOWN_PHY_SD | + EXT_PWR_DOWN_PHY_RX | + EXT_PWR_DOWN_PHY_TX | + EXT_IDDQ_GLBL_PWR; + else + reg |= EXT_PWR_DOWN_PHY; + + reg |= (EXT_PWR_DOWN_DLL | EXT_PWR_DOWN_BIAS); bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT); bcmgenet_phy_power_set(priv->dev, false); @@ -1104,12 +1132,34 @@ static void bcmgenet_power_up(struct bcmgenet_priv *priv, switch (mode) { case GENET_POWER_PASSIVE: - reg &= ~(EXT_PWR_DOWN_DLL | EXT_PWR_DOWN_PHY | - EXT_PWR_DOWN_BIAS); - /* fallthrough */ + reg &= ~(EXT_PWR_DOWN_DLL | EXT_PWR_DOWN_BIAS); + if (GENET_IS_V5(priv)) { + reg &= ~(EXT_PWR_DOWN_PHY_EN | + EXT_PWR_DOWN_PHY_RD | + EXT_PWR_DOWN_PHY_SD | + EXT_PWR_DOWN_PHY_RX | + EXT_PWR_DOWN_PHY_TX | + EXT_IDDQ_GLBL_PWR); + reg |= EXT_PHY_RESET; + bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT); + mdelay(1); + + reg &= ~EXT_PHY_RESET; + } else { + reg &= ~EXT_PWR_DOWN_PHY; + reg |= EXT_PWR_DN_EN_LD; + } + bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT); + bcmgenet_phy_power_set(priv->dev, true); + bcmgenet_mii_reset(priv->dev); + break; + case GENET_POWER_CABLE_SENSE: /* enable APD */ - reg |= EXT_PWR_DN_EN_LD; + if (!GENET_IS_V5(priv)) { + reg |= EXT_PWR_DN_EN_LD; + bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT); + } break; case GENET_POWER_WOL_MAGIC: bcmgenet_wol_power_up_cfg(priv, mode); @@ -1117,39 +1167,20 @@ static void bcmgenet_power_up(struct bcmgenet_priv *priv, default: break; } - - bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT); - if (mode == GENET_POWER_PASSIVE) { - bcmgenet_phy_power_set(priv->dev, true); - bcmgenet_mii_reset(priv->dev); - } } /* ioctl handle special commands that are not present in ethtool. */ static int bcmgenet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { struct bcmgenet_priv *priv = netdev_priv(dev); - int val = 0; if (!netif_running(dev)) return -EINVAL; - switch (cmd) { - case SIOCGMIIPHY: - case SIOCGMIIREG: - case SIOCSMIIREG: - if (!priv->phydev) - val = -ENODEV; - else - val = phy_mii_ioctl(priv->phydev, rq, cmd); - break; - - default: - val = -EINVAL; - break; - } + if (!priv->phydev) + return -ENODEV; - return val; + return phy_mii_ioctl(priv->phydev, rq, cmd); } static struct enet_cb *bcmgenet_get_txcb(struct bcmgenet_priv *priv, @@ -1240,14 +1271,18 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev, unsigned int txbds_ready; unsigned int txbds_processed = 0; - /* Compute how many buffers are transmitted since last xmit call */ - c_index = bcmgenet_tdma_ring_readl(priv, ring->index, TDMA_CONS_INDEX); - c_index &= DMA_C_INDEX_MASK; - - if (likely(c_index >= ring->c_index)) - txbds_ready = c_index - ring->c_index; + /* Clear status before servicing to reduce spurious interrupts */ + if (ring->index == DESC_INDEX) + bcmgenet_intrl2_0_writel(priv, UMAC_IRQ_TXDMA_DONE, + INTRL2_CPU_CLEAR); else - txbds_ready = (DMA_C_INDEX_MASK + 1) - ring->c_index + c_index; + bcmgenet_intrl2_1_writel(priv, (1 << ring->index), + INTRL2_CPU_CLEAR); + + /* Compute how many buffers are transmitted since last xmit call */ + c_index = bcmgenet_tdma_ring_readl(priv, ring->index, TDMA_CONS_INDEX) + & DMA_C_INDEX_MASK; + txbds_ready = (c_index - ring->c_index) & DMA_C_INDEX_MASK; netif_dbg(priv, tx_done, dev, "%s ring=%d old_c_index=%u c_index=%u txbds_ready=%u\n", @@ -1280,15 +1315,15 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev, } ring->free_bds += txbds_processed; - ring->c_index = (ring->c_index + txbds_processed) & DMA_C_INDEX_MASK; + ring->c_index = c_index; - dev->stats.tx_packets += pkts_compl; - dev->stats.tx_bytes += bytes_compl; + ring->packets += pkts_compl; + ring->bytes += bytes_compl; netdev_tx_completed_queue(netdev_get_tx_queue(dev, ring->queue), pkts_compl, bytes_compl); - return pkts_compl; + return txbds_processed; } static unsigned int bcmgenet_tx_reclaim(struct net_device *dev, @@ -1657,18 +1692,28 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring, unsigned long dma_flag; int len; unsigned int rxpktprocessed = 0, rxpkttoprocess; - unsigned int p_index; + unsigned int p_index, mask; unsigned int discards; unsigned int chksum_ok = 0; + /* Clear status before servicing to reduce spurious interrupts */ + if (ring->index == DESC_INDEX) { + bcmgenet_intrl2_0_writel(priv, UMAC_IRQ_RXDMA_DONE, + INTRL2_CPU_CLEAR); + } else { + mask = 1 << (UMAC_IRQ1_RX_INTR_SHIFT + ring->index); + bcmgenet_intrl2_1_writel(priv, + mask, + INTRL2_CPU_CLEAR); + } + p_index = bcmgenet_rdma_ring_readl(priv, ring->index, RDMA_PROD_INDEX); discards = (p_index >> DMA_P_INDEX_DISCARD_CNT_SHIFT) & DMA_P_INDEX_DISCARD_CNT_MASK; if (discards > ring->old_discards) { discards = discards - ring->old_discards; - dev->stats.rx_missed_errors += discards; - dev->stats.rx_errors += discards; + ring->errors += discards; ring->old_discards += discards; /* Clear HW register when we reach 75% of maximum 0xFFFF */ @@ -1680,12 +1725,7 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring, } p_index &= DMA_P_INDEX_MASK; - - if (likely(p_index >= ring->c_index)) - rxpkttoprocess = p_index - ring->c_index; - else - rxpkttoprocess = (DMA_C_INDEX_MASK + 1) - ring->c_index + - p_index; + rxpkttoprocess = (p_index - ring->c_index) & DMA_C_INDEX_MASK; netif_dbg(priv, rx_status, dev, "RDMA: rxpkttoprocess=%d\n", rxpkttoprocess); @@ -1696,7 +1736,7 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring, skb = bcmgenet_rx_refill(priv, cb); if (unlikely(!skb)) { - dev->stats.rx_dropped++; + ring->dropped++; goto next; } @@ -1724,7 +1764,7 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring, if (unlikely(!(dma_flag & DMA_EOP) || !(dma_flag & DMA_SOP))) { netif_err(priv, rx_status, dev, "dropping fragmented packet!\n"); - dev->stats.rx_errors++; + ring->errors++; dev_kfree_skb_any(skb); goto next; } @@ -1773,8 +1813,8 @@ static unsigned int bcmgenet_desc_rx(struct bcmgenet_rx_ring *ring, /*Finish setting up the received SKB and send it to the kernel*/ skb->protocol = eth_type_trans(skb, priv->dev); - dev->stats.rx_packets++; - dev->stats.rx_bytes += len; + ring->packets++; + ring->bytes += len; if (dma_flag & DMA_RX_MULT) dev->stats.multicast++; @@ -1912,10 +1952,8 @@ static void bcmgenet_intr_disable(struct bcmgenet_priv *priv) /* Mask all interrupts.*/ bcmgenet_intrl2_0_writel(priv, 0xFFFFFFFF, INTRL2_CPU_MASK_SET); bcmgenet_intrl2_0_writel(priv, 0xFFFFFFFF, INTRL2_CPU_CLEAR); - bcmgenet_intrl2_0_writel(priv, 0, INTRL2_CPU_MASK_CLEAR); bcmgenet_intrl2_1_writel(priv, 0xFFFFFFFF, INTRL2_CPU_MASK_SET); bcmgenet_intrl2_1_writel(priv, 0xFFFFFFFF, INTRL2_CPU_CLEAR); - bcmgenet_intrl2_1_writel(priv, 0, INTRL2_CPU_MASK_CLEAR); } static void bcmgenet_link_intr_enable(struct bcmgenet_priv *priv) @@ -1942,8 +1980,6 @@ static int init_umac(struct bcmgenet_priv *priv) int ret; u32 reg; u32 int0_enable = 0; - u32 int1_enable = 0; - int i; dev_dbg(&priv->pdev->dev, "bcmgenet: init_umac\n"); @@ -1970,12 +2006,6 @@ static int init_umac(struct bcmgenet_priv *priv) bcmgenet_intr_disable(priv); - /* Enable Rx default queue 16 interrupts */ - int0_enable |= UMAC_IRQ_RXDMA_DONE; - - /* Enable Tx default queue 16 interrupts */ - int0_enable |= UMAC_IRQ_TXDMA_DONE; - /* Configure backpressure vectors for MoCA */ if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) { reg = bcmgenet_bp_mc_get(priv); @@ -1993,18 +2023,8 @@ static int init_umac(struct bcmgenet_priv *priv) if (priv->hw_params->flags & GENET_HAS_MDIO_INTR) int0_enable |= (UMAC_IRQ_MDIO_DONE | UMAC_IRQ_MDIO_ERROR); - /* Enable Rx priority queue interrupts */ - for (i = 0; i < priv->hw_params->rx_queues; ++i) - int1_enable |= (1 << (UMAC_IRQ1_RX_INTR_SHIFT + i)); - - /* Enable Tx priority queue interrupts */ - for (i = 0; i < priv->hw_params->tx_queues; ++i) - int1_enable |= (1 << i); - bcmgenet_intrl2_0_writel(priv, int0_enable, INTRL2_CPU_MASK_CLEAR); - bcmgenet_intrl2_1_writel(priv, int1_enable, INTRL2_CPU_MASK_CLEAR); - /* Enable rx/tx engine.*/ dev_dbg(kdev, "done init umac\n"); return 0; @@ -2136,22 +2156,33 @@ static void bcmgenet_init_tx_napi(struct bcmgenet_priv *priv) static void bcmgenet_enable_tx_napi(struct bcmgenet_priv *priv) { unsigned int i; + u32 int0_enable = UMAC_IRQ_TXDMA_DONE; + u32 int1_enable = 0; struct bcmgenet_tx_ring *ring; for (i = 0; i < priv->hw_params->tx_queues; ++i) { ring = &priv->tx_rings[i]; napi_enable(&ring->napi); + int1_enable |= (1 << i); } ring = &priv->tx_rings[DESC_INDEX]; napi_enable(&ring->napi); + + bcmgenet_intrl2_0_writel(priv, int0_enable, INTRL2_CPU_MASK_CLEAR); + bcmgenet_intrl2_1_writel(priv, int1_enable, INTRL2_CPU_MASK_CLEAR); } static void bcmgenet_disable_tx_napi(struct bcmgenet_priv *priv) { unsigned int i; + u32 int0_disable = UMAC_IRQ_TXDMA_DONE; + u32 int1_disable = 0xffff; struct bcmgenet_tx_ring *ring; + bcmgenet_intrl2_0_writel(priv, int0_disable, INTRL2_CPU_MASK_SET); + bcmgenet_intrl2_1_writel(priv, int1_disable, INTRL2_CPU_MASK_SET); + for (i = 0; i < priv->hw_params->tx_queues; ++i) { ring = &priv->tx_rings[i]; napi_disable(&ring->napi); @@ -2264,22 +2295,33 @@ static void bcmgenet_init_rx_napi(struct bcmgenet_priv *priv) static void bcmgenet_enable_rx_napi(struct bcmgenet_priv *priv) { unsigned int i; + u32 int0_enable = UMAC_IRQ_RXDMA_DONE; + u32 int1_enable = 0; struct bcmgenet_rx_ring *ring; for (i = 0; i < priv->hw_params->rx_queues; ++i) { ring = &priv->rx_rings[i]; napi_enable(&ring->napi); + int1_enable |= (1 << (UMAC_IRQ1_RX_INTR_SHIFT + i)); } ring = &priv->rx_rings[DESC_INDEX]; napi_enable(&ring->napi); + + bcmgenet_intrl2_0_writel(priv, int0_enable, INTRL2_CPU_MASK_CLEAR); + bcmgenet_intrl2_1_writel(priv, int1_enable, INTRL2_CPU_MASK_CLEAR); } static void bcmgenet_disable_rx_napi(struct bcmgenet_priv *priv) { unsigned int i; + u32 int0_disable = UMAC_IRQ_RXDMA_DONE; + u32 int1_disable = 0xffff << UMAC_IRQ1_RX_INTR_SHIFT; struct bcmgenet_rx_ring *ring; + bcmgenet_intrl2_0_writel(priv, int0_disable, INTRL2_CPU_MASK_SET); + bcmgenet_intrl2_1_writel(priv, int1_disable, INTRL2_CPU_MASK_SET); + for (i = 0; i < priv->hw_params->rx_queues; ++i) { ring = &priv->rx_rings[i]; napi_disable(&ring->napi); @@ -2634,6 +2676,15 @@ static irqreturn_t bcmgenet_isr0(int irq, void *dev_id) } } + if (priv->irq0_stat & (UMAC_IRQ_PHY_DET_R | + UMAC_IRQ_PHY_DET_F | + UMAC_IRQ_LINK_EVENT | + UMAC_IRQ_HFB_SM | + UMAC_IRQ_HFB_MM)) { + /* all other interested interrupts handled in bottom half */ + schedule_work(&priv->bcmgenet_irq_work); + } + if ((priv->hw_params->flags & GENET_HAS_MDIO_INTR) && status & (UMAC_IRQ_MDIO_DONE | UMAC_IRQ_MDIO_ERROR)) { wake_up(&priv->wq); @@ -2921,7 +2972,7 @@ static int bcmgenet_close(struct net_device *dev) if (ret) return ret; - /* Disable MAC transmit. TX DMA disabled have to done before this */ + /* Disable MAC transmit. TX DMA disabled must be done before this */ umac_enable_set(priv, CMD_TX_EN, false); /* tx reclaim */ @@ -3101,6 +3152,48 @@ static int bcmgenet_set_mac_addr(struct net_device *dev, void *p) return 0; } +static struct net_device_stats *bcmgenet_get_stats(struct net_device *dev) +{ + struct bcmgenet_priv *priv = netdev_priv(dev); + unsigned long tx_bytes = 0, tx_packets = 0; + unsigned long rx_bytes = 0, rx_packets = 0; + unsigned long rx_errors = 0, rx_dropped = 0; + struct bcmgenet_tx_ring *tx_ring; + struct bcmgenet_rx_ring *rx_ring; + unsigned int q; + + for (q = 0; q < priv->hw_params->tx_queues; q++) { + tx_ring = &priv->tx_rings[q]; + tx_bytes += tx_ring->bytes; + tx_packets += tx_ring->packets; + } + tx_ring = &priv->tx_rings[DESC_INDEX]; + tx_bytes += tx_ring->bytes; + tx_packets += tx_ring->packets; + + for (q = 0; q < priv->hw_params->rx_queues; q++) { + rx_ring = &priv->rx_rings[q]; + + rx_bytes += rx_ring->bytes; + rx_packets += rx_ring->packets; + rx_errors += rx_ring->errors; + rx_dropped += rx_ring->dropped; + } + rx_ring = &priv->rx_rings[DESC_INDEX]; + rx_bytes += rx_ring->bytes; + rx_packets += rx_ring->packets; + rx_errors += rx_ring->errors; + rx_dropped += rx_ring->dropped; + + dev->stats.tx_bytes = tx_bytes; + dev->stats.tx_packets = tx_packets; + dev->stats.rx_bytes = rx_bytes; + dev->stats.rx_packets = rx_packets; + dev->stats.rx_errors = rx_errors; + dev->stats.rx_missed_errors = rx_errors; + return &dev->stats; +} + static const struct net_device_ops bcmgenet_netdev_ops = { .ndo_open = bcmgenet_open, .ndo_stop = bcmgenet_close, @@ -3113,6 +3206,7 @@ static const struct net_device_ops bcmgenet_netdev_ops = { #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = bcmgenet_poll_controller, #endif + .ndo_get_stats = bcmgenet_get_stats, }; /* Array of GENET hardware parameters/characteristics */ @@ -3186,6 +3280,25 @@ static struct bcmgenet_hw_params bcmgenet_hw_params[] = { .flags = GENET_HAS_40BITS | GENET_HAS_EXT | GENET_HAS_MDIO_INTR | GENET_HAS_MOCA_LINK_DET, }, + [GENET_V5] = { + .tx_queues = 4, + .tx_bds_per_q = 32, + .rx_queues = 0, + .rx_bds_per_q = 0, + .bp_in_en_shift = 17, + .bp_in_mask = 0x1ffff, + .hfb_filter_cnt = 48, + .hfb_filter_size = 128, + .qtag_mask = 0x3F, + .tbuf_offset = 0x0600, + .hfb_offset = 0x8000, + .hfb_reg_offset = 0xfc00, + .rdma_offset = 0x2000, + .tdma_offset = 0x4000, + .words_per_bd = 3, + .flags = GENET_HAS_40BITS | GENET_HAS_EXT | + GENET_HAS_MDIO_INTR | GENET_HAS_MOCA_LINK_DET, + }, }; /* Infer hardware parameters from the detected GENET version */ @@ -3196,26 +3309,22 @@ static void bcmgenet_set_hw_params(struct bcmgenet_priv *priv) u8 major; u16 gphy_rev; - if (GENET_IS_V4(priv)) { + if (GENET_IS_V5(priv) || GENET_IS_V4(priv)) { bcmgenet_dma_regs = bcmgenet_dma_regs_v3plus; genet_dma_ring_regs = genet_dma_ring_regs_v4; priv->dma_rx_chk_bit = DMA_RX_CHK_V3PLUS; - priv->version = GENET_V4; } else if (GENET_IS_V3(priv)) { bcmgenet_dma_regs = bcmgenet_dma_regs_v3plus; genet_dma_ring_regs = genet_dma_ring_regs_v123; priv->dma_rx_chk_bit = DMA_RX_CHK_V3PLUS; - priv->version = GENET_V3; } else if (GENET_IS_V2(priv)) { bcmgenet_dma_regs = bcmgenet_dma_regs_v2; genet_dma_ring_regs = genet_dma_ring_regs_v123; priv->dma_rx_chk_bit = DMA_RX_CHK_V12; - priv->version = GENET_V2; } else if (GENET_IS_V1(priv)) { bcmgenet_dma_regs = bcmgenet_dma_regs_v1; genet_dma_ring_regs = genet_dma_ring_regs_v123; priv->dma_rx_chk_bit = DMA_RX_CHK_V12; - priv->version = GENET_V1; } /* enum genet_version starts at 1 */ @@ -3225,7 +3334,9 @@ static void bcmgenet_set_hw_params(struct bcmgenet_priv *priv) /* Read GENET HW version */ reg = bcmgenet_sys_readl(priv, SYS_REV_CTRL); major = (reg >> 24 & 0x0f); - if (major == 5) + if (major == 6) + major = 5; + else if (major == 5) major = 4; else if (major == 0) major = 1; @@ -3253,19 +3364,25 @@ static void bcmgenet_set_hw_params(struct bcmgenet_priv *priv) */ gphy_rev = reg & 0xffff; + if (GENET_IS_V5(priv)) { + /* The EPHY revision should come from the MDIO registers of + * the PHY not from GENET. + */ + if (gphy_rev != 0) { + pr_warn("GENET is reporting EPHY revision: 0x%04x\n", + gphy_rev); + } /* This is reserved so should require special treatment */ - if (gphy_rev == 0 || gphy_rev == 0x01ff) { + } else if (gphy_rev == 0 || gphy_rev == 0x01ff) { pr_warn("Invalid GPHY revision detected: 0x%04x\n", gphy_rev); return; - } - /* This is the good old scheme, just GPHY major, no minor nor patch */ - if ((gphy_rev & 0xf0) != 0) + } else if ((gphy_rev & 0xf0) != 0) { priv->gphy_rev = gphy_rev << 8; - /* This is the new scheme, GPHY major rolls over with 0x10 = rev G0 */ - else if ((gphy_rev & 0xff00) != 0) + } else if ((gphy_rev & 0xff00) != 0) { priv->gphy_rev = gphy_rev; + } #ifdef CONFIG_PHYS_ADDR_T_64BIT if (!(params->flags & GENET_HAS_40BITS)) @@ -3295,6 +3412,7 @@ static const struct of_device_id bcmgenet_match[] = { { .compatible = "brcm,genet-v2", .data = (void *)GENET_V2 }, { .compatible = "brcm,genet-v3", .data = (void *)GENET_V3 }, { .compatible = "brcm,genet-v4", .data = (void *)GENET_V4 }, + { .compatible = "brcm,genet-v5", .data = (void *)GENET_V5 }, { }, }; MODULE_DEVICE_TABLE(of, bcmgenet_match); @@ -3493,7 +3611,7 @@ static int bcmgenet_suspend(struct device *d) if (ret) return ret; - /* Disable MAC transmit. TX DMA disabled have to done before this */ + /* Disable MAC transmit. TX DMA disabled must be done before this */ umac_enable_set(priv, CMD_TX_EN, false); /* tx reclaim */ diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h index db7f289d65ae..efd07020b89f 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h @@ -355,8 +355,14 @@ struct bcmgenet_mib_counters { #define EXT_PWR_DN_EN_LD (1 << 3) #define EXT_ENERGY_DET (1 << 4) #define EXT_IDDQ_FROM_PHY (1 << 5) +#define EXT_IDDQ_GLBL_PWR (1 << 7) #define EXT_PHY_RESET (1 << 8) #define EXT_ENERGY_DET_MASK (1 << 12) +#define EXT_PWR_DOWN_PHY_TX (1 << 16) +#define EXT_PWR_DOWN_PHY_RX (1 << 17) +#define EXT_PWR_DOWN_PHY_SD (1 << 18) +#define EXT_PWR_DOWN_PHY_RD (1 << 19) +#define EXT_PWR_DOWN_PHY_EN (1 << 20) #define EXT_RGMII_OOB_CTRL 0x0C #define RGMII_LINK (1 << 4) @@ -499,13 +505,15 @@ enum bcmgenet_version { GENET_V1 = 1, GENET_V2, GENET_V3, - GENET_V4 + GENET_V4, + GENET_V5 }; #define GENET_IS_V1(p) ((p)->version == GENET_V1) #define GENET_IS_V2(p) ((p)->version == GENET_V2) #define GENET_IS_V3(p) ((p)->version == GENET_V3) #define GENET_IS_V4(p) ((p)->version == GENET_V4) +#define GENET_IS_V5(p) ((p)->version == GENET_V5) /* Hardware flags */ #define GENET_HAS_40BITS (1 << 0) @@ -544,6 +552,8 @@ struct bcmgenet_skb_cb { struct bcmgenet_tx_ring { spinlock_t lock; /* ring lock */ struct napi_struct napi; /* NAPI per tx queue */ + unsigned long packets; + unsigned long bytes; unsigned int index; /* ring index */ unsigned int queue; /* queue index */ struct enet_cb *cbs; /* tx ring buffer control block*/ @@ -562,6 +572,10 @@ struct bcmgenet_tx_ring { struct bcmgenet_rx_ring { struct napi_struct napi; /* Rx NAPI struct */ + unsigned long bytes; + unsigned long packets; + unsigned long errors; + unsigned long dropped; unsigned int index; /* Rx ring index */ struct enet_cb *cbs; /* Rx ring buffer control block */ unsigned int size; /* Rx ring size */ diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c index b97122926d3a..2fbd027f0148 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c @@ -1,7 +1,7 @@ /* * Broadcom GENET (Gigabit Ethernet) Wake-on-LAN support * - * Copyright (c) 2014 Broadcom Corporation + * Copyright (c) 2014-2017 Broadcom * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -127,7 +127,6 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv, enum bcmgenet_power_mode mode) { struct net_device *dev = priv->dev; - u32 cpu_mask_clear; int retries = 0; u32 reg; @@ -173,18 +172,12 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv, bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT); } - /* Enable the MPD interrupt */ - cpu_mask_clear = UMAC_IRQ_MPD_R; - - bcmgenet_intrl2_0_writel(priv, cpu_mask_clear, INTRL2_CPU_MASK_CLEAR); - return 0; } void bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv, enum bcmgenet_power_mode mode) { - u32 cpu_mask_set; u32 reg; if (mode != GENET_POWER_WOL_MAGIC) { @@ -201,10 +194,4 @@ void bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv, reg &= ~CMD_CRC_FWD; bcmgenet_umac_writel(priv, reg, UMAC_CMD); priv->crc_fwd_en = 0; - - /* Stop monitoring magic packet IRQ */ - cpu_mask_set = UMAC_IRQ_MPD_R; - - /* Stop monitoring magic packet IRQ */ - bcmgenet_intrl2_0_writel(priv, cpu_mask_set, INTRL2_CPU_MASK_SET); } diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 2f9281936f0e..285676f8da6b 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -1,7 +1,7 @@ /* * Broadcom GENET MDIO routines * - * Copyright (c) 2014 Broadcom Corporation + * Copyright (c) 2014-2017 Broadcom * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -195,39 +195,43 @@ void bcmgenet_phy_power_set(struct net_device *dev, bool enable) u32 reg = 0; /* EXT_GPHY_CTRL is only valid for GENETv4 and onward */ - if (!GENET_IS_V4(priv)) - return; - - reg = bcmgenet_ext_readl(priv, EXT_GPHY_CTRL); - if (enable) { - reg &= ~EXT_CK25_DIS; - bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); - mdelay(1); - - reg &= ~(EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN); - reg |= EXT_GPHY_RESET; + if (GENET_IS_V4(priv)) { + reg = bcmgenet_ext_readl(priv, EXT_GPHY_CTRL); + if (enable) { + reg &= ~EXT_CK25_DIS; + bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); + mdelay(1); + + reg &= ~(EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN); + reg |= EXT_GPHY_RESET; + bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); + mdelay(1); + + reg &= ~EXT_GPHY_RESET; + } else { + reg |= EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN | + EXT_GPHY_RESET; + bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); + mdelay(1); + reg |= EXT_CK25_DIS; + } bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); - mdelay(1); - - reg &= ~EXT_GPHY_RESET; + udelay(60); } else { - reg |= EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN | EXT_GPHY_RESET; - bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); mdelay(1); - reg |= EXT_CK25_DIS; } - bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL); - udelay(60); } static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv) { u32 reg; - /* Speed settings are set in bcmgenet_mii_setup() */ - reg = bcmgenet_sys_readl(priv, SYS_PORT_CTRL); - reg |= LED_ACT_SOURCE_MAC; - bcmgenet_sys_writel(priv, reg, SYS_PORT_CTRL); + if (!GENET_IS_V5(priv)) { + /* Speed settings are set in bcmgenet_mii_setup() */ + reg = bcmgenet_sys_readl(priv, SYS_PORT_CTRL); + reg |= LED_ACT_SOURCE_MAC; + bcmgenet_sys_writel(priv, reg, SYS_PORT_CTRL); + } if (priv->hw_params->flags & GENET_HAS_MOCA_LINK_DET) fixed_phy_set_link_update(priv->phydev, diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 30d1eb9ebec9..537d571ee601 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -825,6 +825,7 @@ static int tg3_ape_event_lock(struct tg3 *tp, u32 timeout_us) return timeout_us ? 0 : -EBUSY; } +#ifdef CONFIG_TIGON3_HWMON static int tg3_ape_wait_for_event(struct tg3 *tp, u32 timeout_us) { u32 i, apedata; @@ -904,6 +905,7 @@ static int tg3_ape_scratchpad_read(struct tg3 *tp, u32 *data, u32 base_off, return 0; } +#endif static int tg3_ape_send_event(struct tg3 *tp, u32 event) { @@ -10744,6 +10746,7 @@ static int tg3_init_hw(struct tg3 *tp, bool reset_phy) return tg3_reset_hw(tp, reset_phy); } +#ifdef CONFIG_TIGON3_HWMON static void tg3_sd_scan_scratchpad(struct tg3 *tp, struct tg3_ocir *ocir) { int i; @@ -10826,6 +10829,10 @@ static void tg3_hwmon_open(struct tg3 *tp) dev_err(&pdev->dev, "Cannot register hwmon device, aborting\n"); } } +#else +static inline void tg3_hwmon_close(struct tg3 *tp) { } +static inline void tg3_hwmon_open(struct tg3 *tp) { } +#endif /* CONFIG_TIGON3_HWMON */ #define TG3_STAT_ADD32(PSTAT, REG) \ @@ -11722,10 +11729,6 @@ static int tg3_close(struct net_device *dev) tg3_stop(tp); - /* Clear stats across close / open calls */ - memset(&tp->net_stats_prev, 0, sizeof(tp->net_stats_prev)); - memset(&tp->estats_prev, 0, sizeof(tp->estats_prev)); - if (pci_device_is_present(tp->pdev)) { tg3_power_down_prepare(tp); |