diff options
| author | Wolfram Sang <wsa@kernel.org> | 2020-05-20 15:27:45 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2020-05-20 15:27:45 +0200 |
| commit | f89c326dcaa0cb8c3af7764e75eeed4e3f3c879a (patch) | |
| tree | 31a5967da1f04180a1a922258f6947ad17255ee8 /drivers/net | |
| parent | i2c: core: support bus regulator controlling in adapter (diff) | |
| parent | MAINTAINERS: add maintainer for mediatek i2c controller driver (diff) | |
| download | linux-f89c326dcaa0cb8c3af7764e75eeed4e3f3c879a.tar.xz linux-f89c326dcaa0cb8c3af7764e75eeed4e3f3c879a.zip | |
Merge branch 'i2c/for-current-fixed' into i2c/for-5.8
Diffstat (limited to 'drivers/net')
91 files changed, 1083 insertions, 468 deletions
diff --git a/drivers/net/caif/Kconfig b/drivers/net/caif/Kconfig index 9db0570c5beb..661c25eb1c46 100644 --- a/drivers/net/caif/Kconfig +++ b/drivers/net/caif/Kconfig @@ -50,7 +50,7 @@ config CAIF_HSI config CAIF_VIRTIO tristate "CAIF virtio transport driver" - depends on CAIF && HAS_DMA + depends on CAIF && HAS_DMA && VHOST_DPN select VHOST_RING select VIRTIO select GENERIC_ALLOCATOR diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 68e2381694b9..c283593bef17 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1474,6 +1474,10 @@ static int b53_arl_rw_op(struct b53_device *dev, unsigned int op) reg |= ARLTBL_RW; else reg &= ~ARLTBL_RW; + if (dev->vlan_enabled) + reg &= ~ARLTBL_IVL_SVL_SELECT; + else + reg |= ARLTBL_IVL_SVL_SELECT; b53_write8(dev, B53_ARLIO_PAGE, B53_ARLTBL_RW_CTRL, reg); return b53_arl_op_wait(dev); @@ -1483,6 +1487,7 @@ static int b53_arl_read(struct b53_device *dev, u64 mac, u16 vid, struct b53_arl_entry *ent, u8 *idx, bool is_valid) { + DECLARE_BITMAP(free_bins, B53_ARLTBL_MAX_BIN_ENTRIES); unsigned int i; int ret; @@ -1490,6 +1495,8 @@ static int b53_arl_read(struct b53_device *dev, u64 mac, if (ret) return ret; + bitmap_zero(free_bins, dev->num_arl_entries); + /* Read the bins */ for (i = 0; i < dev->num_arl_entries; i++) { u64 mac_vid; @@ -1501,13 +1508,24 @@ static int b53_arl_read(struct b53_device *dev, u64 mac, B53_ARLTBL_DATA_ENTRY(i), &fwd_entry); b53_arl_to_entry(ent, mac_vid, fwd_entry); - if (!(fwd_entry & ARLTBL_VALID)) + if (!(fwd_entry & ARLTBL_VALID)) { + set_bit(i, free_bins); continue; + } if ((mac_vid & ARLTBL_MAC_MASK) != mac) continue; + if (dev->vlan_enabled && + ((mac_vid >> ARLTBL_VID_S) & ARLTBL_VID_MASK) != vid) + continue; *idx = i; + return 0; } + if (bitmap_weight(free_bins, dev->num_arl_entries) == 0) + return -ENOSPC; + + *idx = find_first_bit(free_bins, dev->num_arl_entries); + return -ENOENT; } @@ -1537,10 +1555,21 @@ static int b53_arl_op(struct b53_device *dev, int op, int port, if (op) return ret; - /* We could not find a matching MAC, so reset to a new entry */ - if (ret) { + switch (ret) { + case -ENOSPC: + dev_dbg(dev->dev, "{%pM,%.4d} no space left in ARL\n", + addr, vid); + return is_valid ? ret : 0; + case -ENOENT: + /* We could not find a matching MAC, so reset to a new entry */ + dev_dbg(dev->dev, "{%pM,%.4d} not found, using idx: %d\n", + addr, vid, idx); fwd_entry = 0; - idx = 1; + break; + default: + dev_dbg(dev->dev, "{%pM,%.4d} found, using idx: %d\n", + addr, vid, idx); + break; } /* For multicast address, the port is a bitmask and the validity @@ -1558,7 +1587,6 @@ static int b53_arl_op(struct b53_device *dev, int op, int port, ent.is_valid = !!(ent.port); } - ent.is_valid = is_valid; ent.vid = vid; ent.is_static = true; ent.is_age = false; diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h index 2a9f421680aa..c90985c294a2 100644 --- a/drivers/net/dsa/b53/b53_regs.h +++ b/drivers/net/dsa/b53/b53_regs.h @@ -292,6 +292,7 @@ /* ARL Table Read/Write Register (8 bit) */ #define B53_ARLTBL_RW_CTRL 0x00 #define ARLTBL_RW BIT(0) +#define ARLTBL_IVL_SVL_SELECT BIT(6) #define ARLTBL_START_DONE BIT(7) /* MAC Address Index Register (48 bit) */ @@ -304,7 +305,7 @@ * * BCM5325 and BCM5365 share most definitions below */ -#define B53_ARLTBL_MAC_VID_ENTRY(n) (0x10 * (n)) +#define B53_ARLTBL_MAC_VID_ENTRY(n) ((0x10 * (n)) + 0x10) #define ARLTBL_MAC_MASK 0xffffffffffffULL #define ARLTBL_VID_S 48 #define ARLTBL_VID_MASK_25 0xff @@ -316,13 +317,16 @@ #define ARLTBL_VALID_25 BIT(63) /* ARL Table Data Entry N Registers (32 bit) */ -#define B53_ARLTBL_DATA_ENTRY(n) ((0x10 * (n)) + 0x08) +#define B53_ARLTBL_DATA_ENTRY(n) ((0x10 * (n)) + 0x18) #define ARLTBL_DATA_PORT_ID_MASK 0x1ff #define ARLTBL_TC(tc) ((3 & tc) << 11) #define ARLTBL_AGE BIT(14) #define ARLTBL_STATIC BIT(15) #define ARLTBL_VALID BIT(16) +/* Maximum number of bin entries in the ARL for all switches */ +#define B53_ARLTBL_MAX_BIN_ENTRIES 4 + /* ARL Search Control Register (8 bit) */ #define B53_ARL_SRCH_CTL 0x50 #define B53_ARL_SRCH_CTL_25 0x20 diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 2d0d91db0ddb..5c444cd722bd 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -67,58 +67,6 @@ static const struct mt7530_mib_desc mt7530_mib[] = { }; static int -mt7623_trgmii_write(struct mt7530_priv *priv, u32 reg, u32 val) -{ - int ret; - - ret = regmap_write(priv->ethernet, TRGMII_BASE(reg), val); - if (ret < 0) - dev_err(priv->dev, - "failed to priv write register\n"); - return ret; -} - -static u32 -mt7623_trgmii_read(struct mt7530_priv *priv, u32 reg) -{ - int ret; - u32 val; - - ret = regmap_read(priv->ethernet, TRGMII_BASE(reg), &val); - if (ret < 0) { - dev_err(priv->dev, - "failed to priv read register\n"); - return ret; - } - - return val; -} - -static void -mt7623_trgmii_rmw(struct mt7530_priv *priv, u32 reg, - u32 mask, u32 set) -{ - u32 val; - - val = mt7623_trgmii_read(priv, reg); - val &= ~mask; - val |= set; - mt7623_trgmii_write(priv, reg, val); -} - -static void -mt7623_trgmii_set(struct mt7530_priv *priv, u32 reg, u32 val) -{ - mt7623_trgmii_rmw(priv, reg, 0, val); -} - -static void -mt7623_trgmii_clear(struct mt7530_priv *priv, u32 reg, u32 val) -{ - mt7623_trgmii_rmw(priv, reg, val, 0); -} - -static int core_read_mmd_indirect(struct mt7530_priv *priv, int prtad, int devad) { struct mii_bus *bus = priv->bus; @@ -530,27 +478,6 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, int mode) for (i = 0 ; i < NUM_TRGMII_CTRL; i++) mt7530_rmw(priv, MT7530_TRGMII_RD(i), RD_TAP_MASK, RD_TAP(16)); - else - if (priv->id != ID_MT7621) - mt7623_trgmii_set(priv, GSW_INTF_MODE, - INTF_MODE_TRGMII); - - return 0; -} - -static int -mt7623_pad_clk_setup(struct dsa_switch *ds) -{ - struct mt7530_priv *priv = ds->priv; - int i; - - for (i = 0 ; i < NUM_TRGMII_CTRL; i++) - mt7623_trgmii_write(priv, GSW_TRGMII_TD_ODT(i), - TD_DM_DRVP(8) | TD_DM_DRVN(8)); - - mt7623_trgmii_set(priv, GSW_TRGMII_RCK_CTRL, RX_RST | RXC_DQSISEL); - mt7623_trgmii_clear(priv, GSW_TRGMII_RCK_CTRL, RX_RST); - return 0; } @@ -846,8 +773,9 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port) */ mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK, MT7530_PORT_MATRIX_MODE); - mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK, - VLAN_ATTR(MT7530_VLAN_TRANSPARENT)); + mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK | PVC_EG_TAG_MASK, + VLAN_ATTR(MT7530_VLAN_TRANSPARENT) | + PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT)); for (i = 0; i < MT7530_NUM_PORTS; i++) { if (dsa_is_user_port(ds, i) && @@ -863,8 +791,8 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port) if (all_user_ports_removed) { mt7530_write(priv, MT7530_PCR_P(MT7530_CPU_PORT), PCR_MATRIX(dsa_user_ports(priv->ds))); - mt7530_write(priv, MT7530_PVC_P(MT7530_CPU_PORT), - PORT_SPEC_TAG); + mt7530_write(priv, MT7530_PVC_P(MT7530_CPU_PORT), PORT_SPEC_TAG + | PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT)); } } @@ -890,8 +818,9 @@ mt7530_port_set_vlan_aware(struct dsa_switch *ds, int port) /* Set the port as a user port which is to be able to recognize VID * from incoming packets before fetching entry within the VLAN table. */ - mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK, - VLAN_ATTR(MT7530_VLAN_USER)); + mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK | PVC_EG_TAG_MASK, + VLAN_ATTR(MT7530_VLAN_USER) | + PVC_EG_TAG(MT7530_VLAN_EG_DISABLED)); } static void @@ -1303,10 +1232,6 @@ mt7530_setup(struct dsa_switch *ds) dn = dsa_to_port(ds, MT7530_CPU_PORT)->master->dev.of_node->parent; if (priv->id == ID_MT7530) { - priv->ethernet = syscon_node_to_regmap(dn); - if (IS_ERR(priv->ethernet)) - return PTR_ERR(priv->ethernet); - regulator_set_voltage(priv->core_pwr, 1000000, 1000000); ret = regulator_enable(priv->core_pwr); if (ret < 0) { @@ -1380,6 +1305,10 @@ mt7530_setup(struct dsa_switch *ds) mt7530_cpu_port_enable(priv, i); else mt7530_port_disable(ds, i); + + /* Enable consistent egress tag */ + mt7530_rmw(priv, MT7530_PVC_P(i), PVC_EG_TAG_MASK, + PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT)); } /* Setup port 5 */ @@ -1468,14 +1397,6 @@ static void mt7530_phylink_mac_config(struct dsa_switch *ds, int port, /* Setup TX circuit incluing relevant PAD and driving */ mt7530_pad_clk_setup(ds, state->interface); - if (priv->id == ID_MT7530) { - /* Setup RX circuit, relevant PAD and driving on the - * host which must be placed after the setup on the - * device side is all finished. - */ - mt7623_pad_clk_setup(ds); - } - priv->p6_interface = state->interface; break; default: diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index ef9b52f3152b..979bb6374678 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -172,9 +172,16 @@ enum mt7530_port_mode { /* Register for port vlan control */ #define MT7530_PVC_P(x) (0x2010 + ((x) * 0x100)) #define PORT_SPEC_TAG BIT(5) +#define PVC_EG_TAG(x) (((x) & 0x7) << 8) +#define PVC_EG_TAG_MASK PVC_EG_TAG(7) #define VLAN_ATTR(x) (((x) & 0x3) << 6) #define VLAN_ATTR_MASK VLAN_ATTR(3) +enum mt7530_vlan_port_eg_tag { + MT7530_VLAN_EG_DISABLED = 0, + MT7530_VLAN_EG_CONSISTENT = 1, +}; + enum mt7530_vlan_port_attr { MT7530_VLAN_USER = 0, MT7530_VLAN_TRANSPARENT = 3, @@ -277,7 +284,6 @@ enum mt7530_vlan_port_attr { /* Registers for TRGMII on the both side */ #define MT7530_TRGMII_RCK_CTRL 0x7a00 -#define GSW_TRGMII_RCK_CTRL 0x300 #define RX_RST BIT(31) #define RXC_DQSISEL BIT(30) #define DQSI1_TAP_MASK (0x7f << 8) @@ -286,31 +292,24 @@ enum mt7530_vlan_port_attr { #define DQSI0_TAP(x) ((x) & 0x7f) #define MT7530_TRGMII_RCK_RTT 0x7a04 -#define GSW_TRGMII_RCK_RTT 0x304 #define DQS1_GATE BIT(31) #define DQS0_GATE BIT(30) #define MT7530_TRGMII_RD(x) (0x7a10 + (x) * 8) -#define GSW_TRGMII_RD(x) (0x310 + (x) * 8) #define BSLIP_EN BIT(31) #define EDGE_CHK BIT(30) #define RD_TAP_MASK 0x7f #define RD_TAP(x) ((x) & 0x7f) -#define GSW_TRGMII_TXCTRL 0x340 #define MT7530_TRGMII_TXCTRL 0x7a40 #define TRAIN_TXEN BIT(31) #define TXC_INV BIT(30) #define TX_RST BIT(28) #define MT7530_TRGMII_TD_ODT(i) (0x7a54 + 8 * (i)) -#define GSW_TRGMII_TD_ODT(i) (0x354 + 8 * (i)) #define TD_DM_DRVP(x) ((x) & 0xf) #define TD_DM_DRVN(x) (((x) & 0xf) << 4) -#define GSW_INTF_MODE 0x390 -#define INTF_MODE_TRGMII BIT(1) - #define MT7530_TRGMII_TCK_CTRL 0x7a78 #define TCK_TAP(x) (((x) & 0xf) << 8) @@ -443,7 +442,6 @@ static const char *p5_intf_modes(unsigned int p5_interface) * @ds: The pointer to the dsa core structure * @bus: The bus used for the device and built-in PHY * @rstc: The pointer to reset control used by MCM - * @ethernet: The regmap used for access TRGMII-based registers * @core_pwr: The power supplied into the core * @io_pwr: The power supplied into the I/O * @reset: The descriptor for GPIO line tied to its reset pin @@ -460,7 +458,6 @@ struct mt7530_priv { struct dsa_switch *ds; struct mii_bus *bus; struct reset_control *rstc; - struct regmap *ethernet; struct regulator *core_pwr; struct regulator *io_pwr; struct gpio_desc *reset; diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 221593261e8f..dd8a5666a584 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -709,7 +709,8 @@ static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port, ops = chip->info->ops; mv88e6xxx_reg_lock(chip); - if (!mv88e6xxx_port_ppu_updates(chip, port) && ops->port_set_link) + if ((!mv88e6xxx_port_ppu_updates(chip, port) || + mode == MLO_AN_FIXED) && ops->port_set_link) err = ops->port_set_link(chip, port, LINK_FORCED_DOWN); mv88e6xxx_reg_unlock(chip); @@ -731,7 +732,7 @@ static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port, ops = chip->info->ops; mv88e6xxx_reg_lock(chip); - if (!mv88e6xxx_port_ppu_updates(chip, port)) { + if (!mv88e6xxx_port_ppu_updates(chip, port) || mode == MLO_AN_FIXED) { /* FIXME: for an automedia port, should we force the link * down here - what if the link comes up due to "other" media * while we're bringing the port up, how is the exclusivity diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 79ca3aadb864..d0a3764ff0cf 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -46,11 +46,8 @@ static int felix_fdb_add(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid) { struct ocelot *ocelot = ds->priv; - bool vlan_aware; - vlan_aware = dsa_port_is_vlan_filtering(dsa_to_port(ds, port)); - - return ocelot_fdb_add(ocelot, port, addr, vid, vlan_aware); + return ocelot_fdb_add(ocelot, port, addr, vid); } static int felix_fdb_del(struct dsa_switch *ds, int port, diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index b71f9b04a51e..a87264f95f1a 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -514,7 +514,7 @@ static void xgbe_isr_task(unsigned long data) xgbe_disable_rx_tx_ints(pdata); /* Turn on polling */ - __napi_schedule_irqoff(&pdata->napi); + __napi_schedule(&pdata->napi); } } else { /* Don't clear Rx/Tx status if doing per channel DMA diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index af7ce5c5488c..b25356e21a1e 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -664,7 +664,8 @@ static struct sk_buff *bcm_sysport_rx_refill(struct bcm_sysport_priv *priv, dma_addr_t mapping; /* Allocate a new SKB for a new packet */ - skb = netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH); + skb = __netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH, + GFP_ATOMIC | __GFP_NOWARN); if (!skb) { priv->mib.alloc_rx_buff_failed++; netif_err(priv, rx_err, ndev, "SKB alloc failed\n"); @@ -2475,7 +2476,6 @@ static int bcm_sysport_probe(struct platform_device *pdev) priv->wol_irq = platform_get_irq(pdev, 1); } if (priv->irq0 <= 0 || (priv->irq1 <= 0 && !priv->is_lite)) { - dev_err(&pdev->dev, "invalid interrupts\n"); ret = -EINVAL; goto err_free_netdev; } diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c index c46c1b1416f7..a5d1a6cb9ce3 100644 --- a/drivers/net/ethernet/broadcom/bgmac-platform.c +++ b/drivers/net/ethernet/broadcom/bgmac-platform.c @@ -172,7 +172,6 @@ static int bgmac_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct bgmac *bgmac; - struct resource *regs; const u8 *mac_addr; bgmac = bgmac_alloc(&pdev->dev); @@ -202,31 +201,21 @@ static int bgmac_probe(struct platform_device *pdev) if (bgmac->irq < 0) return bgmac->irq; - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "amac_base"); - if (!regs) { - dev_err(&pdev->dev, "Unable to obtain base resource\n"); - return -EINVAL; - } - - bgmac->plat.base = devm_ioremap_resource(&pdev->dev, regs); + bgmac->plat.base = + devm_platform_ioremap_resource_byname(pdev, "amac_base"); if (IS_ERR(bgmac->plat.base)) return PTR_ERR(bgmac->plat.base); - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "idm_base"); - if (regs) { - bgmac->plat.idm_base = devm_ioremap_resource(&pdev->dev, regs); - if (IS_ERR(bgmac->plat.idm_base)) - return PTR_ERR(bgmac->plat.idm_base); - bgmac->feature_flags &= ~BGMAC_FEAT_IDM_MASK; - } + bgmac->plat.idm_base = + devm_platform_ioremap_resource_byname(pdev, "idm_base"); + if (IS_ERR(bgmac->plat.idm_base)) + return PTR_ERR(bgmac->plat.idm_base); + bgmac->feature_flags &= ~BGMAC_FEAT_IDM_MASK; - regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "nicpm_base"); - if (regs) { - bgmac->plat.nicpm_base = devm_ioremap_resource(&pdev->dev, - regs); - if (IS_ERR(bgmac->plat.nicpm_base)) - return PTR_ERR(bgmac->plat.nicpm_base); - } + bgmac->plat.nicpm_base = + devm_platform_ioremap_resource_byname(pdev, "nicpm_base"); + if (IS_ERR(bgmac->plat.nicpm_base)) + return PTR_ERR(bgmac->plat.nicpm_base); bgmac->read = platform_bgmac_read; bgmac->write = platform_bgmac_write; diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index d975338bf78d..79636c78127c 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -934,6 +934,8 @@ static void bcmgenet_get_ethtool_stats(struct net_device *dev, if (netif_running(dev)) bcmgenet_update_mib_counters(priv); + dev->netdev_ops->ndo_get_stats(dev); + for (i = 0; i < BCMGENET_STATS_LEN; i++) { const struct bcmgenet_stats *s; char *p; @@ -1622,7 +1624,8 @@ static struct sk_buff *bcmgenet_rx_refill(struct bcmgenet_priv *priv, dma_addr_t mapping; /* Allocate a new Rx skb */ - skb = netdev_alloc_skb(priv->dev, priv->rx_buf_len + SKB_ALIGNMENT); + skb = __netdev_alloc_skb(priv->dev, priv->rx_buf_len + SKB_ALIGNMENT, + GFP_ATOMIC | __GFP_NOWARN); if (!skb) { priv->mib.alloc_rx_buff_failed++; netif_err(priv, rx_err, priv->dev, @@ -3156,6 +3159,7 @@ static struct net_device_stats *bcmgenet_get_stats(struct net_device *dev) dev->stats.rx_packets = rx_packets; dev->stats.rx_errors = rx_errors; dev->stats.rx_missed_errors = rx_errors; + dev->stats.rx_dropped = rx_dropped; return &dev->stats; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c index 19c11568113a..7b9cd69f9844 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c @@ -1049,9 +1049,9 @@ static void cudbg_t4_fwcache(struct cudbg_init *pdbg_init, } } -static unsigned long cudbg_mem_region_size(struct cudbg_init *pdbg_init, - struct cudbg_error *cudbg_err, - u8 mem_type) +static int cudbg_mem_region_size(struct cudbg_init *pdbg_init, + struct cudbg_error *cudbg_err, + u8 mem_type, unsigned long *region_size) { struct adapter *padap = pdbg_init->adap; struct cudbg_meminfo mem_info; @@ -1060,15 +1060,23 @@ static unsigned long cudbg_mem_region_size(struct cudbg_init *pdbg_init, memset(&mem_info, 0, sizeof(struct cudbg_meminfo)); rc = cudbg_fill_meminfo(padap, &mem_info); - if (rc) + if (rc) { + cudbg_err->sys_err = rc; return rc; + } cudbg_t4_fwcache(pdbg_init, cudbg_err); rc = cudbg_meminfo_get_mem_index(padap, &mem_info, mem_type, &mc_idx); - if (rc) + if (rc) { + cudbg_err->sys_err = rc; return rc; + } + + if (region_size) + *region_size = mem_info.avail[mc_idx].limit - + mem_info.avail[mc_idx].base; - return mem_info.avail[mc_idx].limit - mem_info.avail[mc_idx].base; + return 0; } static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init, @@ -1076,7 +1084,12 @@ static int cudbg_collect_mem_region(struct cudbg_init *pdbg_init, struct cudbg_error *cudbg_err, u8 mem_type) { - unsigned long size = cudbg_mem_region_size(pdbg_init, cudbg_err, mem_type); + unsigned long size = 0; + int rc; + + rc = cudbg_mem_region_size(pdbg_init, cudbg_err, mem_type, &size); + if (rc) + return rc; return cudbg_read_fw_mem(pdbg_init, dbg_buff, mem_type, size, cudbg_err); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c index af1f40cbccc8..f5bc996ac77d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c @@ -311,32 +311,17 @@ static int cxgb4_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) */ static int cxgb4_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts) { - struct adapter *adapter = (struct adapter *)container_of(ptp, - struct adapter, ptp_clock_info); - struct fw_ptp_cmd c; + struct adapter *adapter = container_of(ptp, struct adapter, + ptp_clock_info); u64 ns; - int err; - - memset(&c, 0, sizeof(c)); - c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) | - FW_CMD_REQUEST_F | - FW_CMD_READ_F | - FW_PTP_CMD_PORTID_V(0)); - c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16)); - c.u.ts.sc = FW_PTP_SC_GET_TIME; - err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), &c); - if (err < 0) { - dev_err(adapter->pdev_dev, - "PTP: %s error %d\n", __func__, -err); - return err; - } + ns = t4_read_reg(adapter, T5_PORT_REG(0, MAC_PORT_PTP_SUM_LO_A)); + ns |= (u64)t4_read_reg(adapter, + T5_PORT_REG(0, MAC_PORT_PTP_SUM_HI_A)) << 32; /* convert to timespec*/ - ns = be64_to_cpu(c.u.ts.tm); *ts = ns_to_timespec64(ns); - - return err; + return 0; } /** diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 239f678a94ed..2a3480fc1d91 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -3742,7 +3742,7 @@ int t4_phy_fw_ver(struct adapter *adap, int *phy_fw_ver) FW_PARAMS_PARAM_Z_V(FW_PARAMS_PARAM_DEV_PHYFW_VERSION)); ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, ¶m, &val); - if (ret < 0) + if (ret) return ret; *phy_fw_ver = val; return 0; diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h index bb20e50ddb84..4a9fcd6c226c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h @@ -1906,6 +1906,9 @@ #define MAC_PORT_CFG2_A 0x818 +#define MAC_PORT_PTP_SUM_LO_A 0x990 +#define MAC_PORT_PTP_SUM_HI_A 0x994 + #define MPS_CMN_CTL_A 0x9000 #define COUNTPAUSEMCRX_S 5 diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c index 48ea658aa1a6..15efc294f513 100644 --- a/drivers/net/ethernet/dec/tulip/tulip_core.c +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c @@ -1277,7 +1277,7 @@ static const struct net_device_ops tulip_netdev_ops = { #endif }; -const struct pci_device_id early_486_chipsets[] = { +static const struct pci_device_id early_486_chipsets[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82424) }, { PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_496) }, { }, diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index bd898f5b4da5..e74dd1f86bba 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -488,6 +488,12 @@ struct fec_enet_priv_rx_q { struct sk_buff *rx_skbuff[RX_RING_SIZE]; }; +struct fec_stop_mode_gpr { + struct regmap *gpr; + u8 reg; + u8 bit; +}; + /* The FEC buffer descriptors track the ring buffers. The rx_bd_base and * tx_bd_base always point to the base of the buffer descriptors. The * cur_rx and cur_tx point to the currently available buffer. @@ -562,6 +568,7 @@ struct fec_enet_private { int hwts_tx_en; struct delayed_work time_keep; struct regulator *reg_phy; + struct fec_stop_mode_gpr stop_gpr; unsigned int tx_align; unsigned int rx_align; diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index c1c267b61647..dc6f8763a5d4 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -62,6 +62,8 @@ #include <linux/if_vlan.h> #include <linux/pinctrl/consumer.h> #include <linux/prefetch.h> +#include <linux/mfd/syscon.h> +#include <linux/regmap.h> #include <soc/imx/cpuidle.h> #include <asm/cacheflush.h> @@ -84,6 +86,56 @@ static void fec_enet_itr_coal_init(struct net_device *ndev); #define FEC_ENET_OPD_V 0xFFF0 #define FEC_MDIO_PM_TIMEOUT 100 /* ms */ +struct fec_devinfo { + u32 quirks; + u8 stop_gpr_reg; + u8 stop_gpr_bit; +}; + +static const struct fec_devinfo fec_imx25_info = { + .quirks = FEC_QUIRK_USE_GASKET | FEC_QUIRK_MIB_CLEAR | + FEC_QUIRK_HAS_FRREG, +}; + +static const struct fec_devinfo fec_imx27_info = { + .quirks = FEC_QUIRK_MIB_CLEAR | FEC_QUIRK_HAS_FRREG, +}; + +static const struct fec_devinfo fec_imx28_info = { + .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME | + FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC | + FEC_QUIRK_HAS_FRREG, +}; + +static const struct fec_devinfo fec_imx6q_info = { + .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | + FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | + FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358 | + FEC_QUIRK_HAS_RACC, + .stop_gpr_reg = 0x34, + .stop_gpr_bit = 27, +}; + +static const struct fec_devinfo fec_mvf600_info = { + .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_RACC, +}; + +static const struct fec_devinfo fec_imx6x_info = { + .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | + FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | + FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB | + FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE | + FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE, +}; + +static const struct fec_devinfo fec_imx6ul_info = { + .quirks = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | + FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | + FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR007885 | + FEC_QUIRK_BUG_CAPTURE | FEC_QUIRK_HAS_RACC | + FEC_QUIRK_HAS_COALESCE, +}; + static struct platform_device_id fec_devtype[] = { { /* keep it for coldfire */ @@ -91,39 +143,25 @@ static struct platform_device_id fec_devtype[] = { .driver_data = 0, }, { .name = "imx25-fec", - .driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_MIB_CLEAR | - FEC_QUIRK_HAS_FRREG, + .driver_data = (kernel_ulong_t)&fec_imx25_info, }, { .name = "imx27-fec", - .driver_data = FEC_QUIRK_MIB_CLEAR | FEC_QUIRK_HAS_FRREG, + .driver_data = (kernel_ulong_t)&fec_imx27_info, }, { .name = "imx28-fec", - .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME | - FEC_QUIRK_SINGLE_MDIO | FEC_QUIRK_HAS_RACC | - FEC_QUIRK_HAS_FRREG, + .driver_data = (kernel_ulong_t)&fec_imx28_info, }, { .name = "imx6q-fec", - .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | - FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | - FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR006358 | - FEC_QUIRK_HAS_RACC, + .driver_data = (kernel_ulong_t)&fec_imx6q_info, }, { .name = "mvf600-fec", - .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_RACC, + .driver_data = (kernel_ulong_t)&fec_mvf600_info, }, { .name = "imx6sx-fec", - .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | - FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | - FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB | - FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE | - FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE, + .driver_data = (kernel_ulong_t)&fec_imx6x_info, }, { .name = "imx6ul-fec", - .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT | - FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM | - FEC_QUIRK_HAS_VLAN | FEC_QUIRK_ERR007885 | - FEC_QUIRK_BUG_CAPTURE | FEC_QUIRK_HAS_RACC | - FEC_QUIRK_HAS_COALESCE, + .driver_data = (kernel_ulong_t)&fec_imx6ul_info, }, { /* sentinel */ } @@ -1092,11 +1130,28 @@ fec_restart(struct net_device *ndev) } +static void fec_enet_stop_mode(struct fec_enet_private *fep, bool enabled) +{ + struct fec_platform_data *pdata = fep->pdev->dev.platform_data; + struct fec_stop_mode_gpr *stop_gpr = &fep->stop_gpr; + + if (stop_gpr->gpr) { + if (enabled) + regmap_update_bits(stop_gpr->gpr, stop_gpr->reg, + BIT(stop_gpr->bit), + BIT(stop_gpr->bit)); + else + regmap_update_bits(stop_gpr->gpr, stop_gpr->reg, + BIT(stop_gpr->bit), 0); + } else if (pdata && pdata->sleep_mode_enable) { + pdata->sleep_mode_enable(enabled); + } +} + static void fec_stop(struct net_device *ndev) { struct fec_enet_private *fep = netdev_priv(ndev); - struct fec_platform_data *pdata = fep->pdev->dev.platform_data; u32 rmii_mode = readl(fep->hwp + FEC_R_CNTRL) & (1 << 8); u32 val; @@ -1125,9 +1180,7 @@ fec_stop(struct net_device *ndev) val = readl(fep->hwp + FEC_ECNTRL); val |= (FEC_ECR_MAGICEN | FEC_ECR_SLEEP); writel(val, fep->hwp + FEC_ECNTRL); - - if (pdata && pdata->sleep_mode_enable) - pdata->sleep_mode_enable(true); + fec_enet_stop_mode(fep, true); } writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED); @@ -3398,6 +3451,37 @@ static int fec_enet_get_irq_cnt(struct platform_device *pdev) return irq_cnt; } +static int fec_enet_init_stop_mode(struct fec_enet_private *fep, + struct fec_devinfo *dev_info, + struct device_node *np) +{ + struct device_node *gpr_np; + int ret = 0; + + if (!dev_info) + return 0; + + gpr_np = of_parse_phandle(np, "gpr", 0); + if (!gpr_np) + return 0; + + fep->stop_gpr.gpr = syscon_node_to_regmap(gpr_np); + if (IS_ERR(fep->stop_gpr.gpr)) { + dev_err(&fep->pdev->dev, "could not find gpr regmap\n"); + ret = PTR_ERR(fep->stop_gpr.gpr); + fep->stop_gpr.gpr = NULL; + goto out; + } + + fep->stop_gpr.reg = dev_info->stop_gpr_reg; + fep->stop_gpr.bit = dev_info->stop_gpr_bit; + +out: + of_node_put(gpr_np); + + return ret; +} + static int fec_probe(struct platform_device *pdev) { @@ -3413,6 +3497,7 @@ fec_probe(struct platform_device *pdev) int num_rx_qs; char irq_name[8]; int irq_cnt; + struct fec_devinfo *dev_info; fec_enet_get_queue_num(pdev, &num_tx_qs, &num_rx_qs); @@ -3430,7 +3515,9 @@ fec_probe(struct platform_device *pdev) of_id = of_match_device(fec_dt_ids, &pdev->dev); if (of_id) pdev->id_entry = of_id->data; - fep->quirks = pdev->id_entry->driver_data; + dev_info = (struct fec_devinfo *)pdev->id_entry->driver_data; + if (dev_info) + fep->quirks = dev_info->quirks; fep->netdev = ndev; fep->num_rx_queues = num_rx_qs; @@ -3464,6 +3551,10 @@ fec_probe(struct platform_device *pdev) if (of_get_property(np, "fsl,magic-packet", NULL)) fep->wol_flag |= FEC_WOL_HAS_MAGIC_PACKET; + ret = fec_enet_init_stop_mode(fep, dev_info, np); + if (ret) + goto failed_stop_mode; + phy_node = of_parse_phandle(np, "phy-handle", 0); if (!phy_node && of_phy_is_fixed_link(np)) { ret = of_phy_register_fixed_link(np); @@ -3632,6 +3723,7 @@ failed_clk: if (of_phy_is_fixed_link(np)) of_phy_deregister_fixed_link(np); of_node_put(phy_node); +failed_stop_mode: failed_phy: dev_id--; failed_ioremap: @@ -3709,7 +3801,6 @@ static int __maybe_unused fec_resume(struct device *dev) { struct net_device *ndev = dev_get_drvdata(dev); struct fec_enet_private *fep = netdev_priv(ndev); - struct fec_platform_data *pdata = fep->pdev->dev.platform_data; int ret; int val; @@ -3727,8 +3818,8 @@ static int __maybe_unused fec_resume(struct device *dev) goto failed_clk; } if (fep->wol_flag & FEC_WOL_FLAG_ENABLE) { - if (pdata && pdata->sleep_mode_enable) - pdata->sleep_mode_enable(false); + fec_enet_stop_mode(fep, false); + val = readl(fep->hwp + FEC_ECNTRL); val &= ~(FEC_ECR_MAGICEN | FEC_ECR_SLEEP); writel(val, fep->hwp + FEC_ECNTRL); diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index f7103356ef56..0d51cbc88028 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -1476,7 +1476,7 @@ static bool e1000_check_64k_bound(struct e1000_adapter *adapter, void *start, if (hw->mac_type == e1000_82545 || hw->mac_type == e1000_ce4100 || hw->mac_type == e1000_82546) { - return ((begin ^ (end - 1)) >> 16) != 0 ? false : true; + return ((begin ^ (end - 1)) >> 16) == 0; } return true; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 8c3e753bfb9d..2a037ec244b9 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1611,7 +1611,7 @@ static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed, } } if (lut) { - bool pf_lut = vsi->type == I40E_VSI_MAIN ? true : false; + bool pf_lut = vsi->type == I40E_VSI_MAIN; ret = i40e_aq_set_rss_lut(hw, vsi->id, pf_lut, lut, lut_size); if (ret) { @@ -11436,7 +11436,7 @@ static int i40e_get_rss_aq(struct i40e_vsi *vsi, const u8 *seed, } if (lut) { - bool pf_lut = vsi->type == I40E_VSI_MAIN ? true : false; + bool pf_lut = vsi->type == I40E_VSI_MAIN; ret = i40e_aq_get_rss_lut(hw, vsi->id, pf_lut, lut, lut_size); if (ret) { diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 5be61f73b6ab..51889770958d 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -5383,7 +5383,7 @@ static int __init mvneta_driver_init(void) { int ret; - ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, "net/mvmeta:online", + ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN, "net/mvneta:online", mvneta_cpu_online, mvneta_cpu_down_prepare); if (ret < 0) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 8d28f90acfe7..09047109d0da 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -65,6 +65,17 @@ u32 mtk_r32(struct mtk_eth *eth, unsigned reg) return __raw_readl(eth->base + reg); } +u32 mtk_m32(struct mtk_eth *eth, u32 mask, u32 set, unsigned reg) +{ + u32 val; + + val = mtk_r32(eth, reg); + val &= ~mask; + val |= set; + mtk_w32(eth, val, reg); + return reg; +} + static int mtk_mdio_busy_wait(struct mtk_eth *eth) { unsigned long t_start = jiffies; @@ -193,7 +204,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, struct mtk_mac *mac = container_of(config, struct mtk_mac, phylink_config); struct mtk_eth *eth = mac->hw; - u32 mcr_cur, mcr_new, sid; + u32 mcr_cur, mcr_new, sid, i; int val, ge_mode, err; /* MT76x8 has no hardware settings between for the MAC */ @@ -255,6 +266,17 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode, PHY_INTERFACE_MODE_TRGMII) mtk_gmac0_rgmii_adjust(mac->hw, state->speed); + + /* mt7623_pad_clk_setup */ + for (i = 0 ; i < NUM_TRGMII_CTRL; i++) + mtk_w32(mac->hw, + TD_DM_DRVP(8) | TD_DM_DRVN(8), + TRGMII_TD_ODT(i)); + + /* Assert/release MT7623 RXC reset */ + mtk_m32(mac->hw, 0, RXC_RST | RXC_DQSISEL, + TRGMII_RCK_CTRL); + mtk_m32(mac->hw, RXC_RST, 0, TRGMII_RCK_CTRL); } } diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 85830fe14a1b..454cfcd465fd 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -352,10 +352,13 @@ #define DQSI0(x) ((x << 0) & GENMASK(6, 0)) #define DQSI1(x) ((x << 8) & GENMASK(14, 8)) #define RXCTL_DMWTLAT(x) ((x << 16) & GENMASK(18, 16)) +#define RXC_RST BIT(31) #define RXC_DQSISEL BIT(30) #define RCK_CTRL_RGMII_1000 (RXC_DQSISEL | RXCTL_DMWTLAT(2) | DQSI1(16)) #define RCK_CTRL_RGMII_10_100 RXCTL_DMWTLAT(2) +#define NUM_TRGMII_CTRL 5 + /* TRGMII RXC control register */ #define TRGMII_TCK_CTRL 0x10340 #define TXCTL_DMWTLAT(x) ((x << 16) & GENMASK(18, 16)) @@ -363,6 +366,11 @@ #define TCK_CTRL_RGMII_1000 TXCTL_DMWTLAT(2) #define TCK_CTRL_RGMII_10_100 (TXC_INV | TXCTL_DMWTLAT(2)) +/* TRGMII TX Drive Strength */ +#define TRGMII_TD_ODT(i) (0x10354 + 8 * (i)) +#define TD_DM_DRVP(x) ((x) & 0xf) +#define TD_DM_DRVN(x) (((x) & 0xf) << 4) + /* TRGMII Interface mode register */ #define INTF_MODE 0x10390 #define TRGMII_INTF_DIS BIT(0) diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 4d5ca302c067..a30edb436f4a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -43,6 +43,7 @@ #include <linux/ip.h> #include <linux/ipv6.h> #include <linux/moduleparam.h> +#include <linux/indirect_call_wrapper.h> #include "mlx4_en.h" @@ -261,6 +262,10 @@ static void mlx4_en_stamp_wqe(struct mlx4_en_priv *priv, } } +INDIRECT_CALLABLE_DECLARE(u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, + struct mlx4_en_tx_ring *ring, + int index, u64 timestamp, + int napi_mode)); u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring, @@ -329,6 +334,11 @@ u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv, return tx_info->nr_txbb; } +INDIRECT_CALLABLE_DECLARE(u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv, + struct mlx4_en_tx_ring *ring, + int index, u64 timestamp, + int napi_mode)); + u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring, int index, u64 timestamp, @@ -449,7 +459,9 @@ bool mlx4_en_process_tx_cq(struct net_device *dev, timestamp = mlx4_en_get_cqe_ts(cqe); /* free next descriptor */ - last_nr_txbb = ring->free_tx_desc( + last_nr_txbb = INDIRECT_CALL_2(ring->free_tx_desc, + mlx4_en_free_tx_desc, + mlx4_en_recycle_tx_desc, priv, ring, ring_index, timestamp, napi_budget); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig index 312e0a1ad43d..7d69a3061f17 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig @@ -7,10 +7,10 @@ config MLX5_CORE tristate "Mellanox 5th generation network adapters (ConnectX series) core driver" depends on PCI select NET_DEVLINK - imply PTP_1588_CLOCK - imply VXLAN - imply MLXFW - imply PCI_HYPERV_INTERFACE + depends on VXLAN || !VXLAN + depends on MLXFW || !MLXFW + depends on PTP_1588_CLOCK || !PTP_1588_CLOCK + depends on PCI_HYPERV_INTERFACE || !PCI_HYPERV_INTERFACE default n ---help--- Core driver for low level functionality of the ConnectX-4 and diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index bdeb291f6b67..e94f0c4d74a7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -23,7 +23,10 @@ static int mlx5_devlink_flash_update(struct devlink *devlink, if (err) return err; - return mlx5_firmware_flash(dev, fw, extack); + err = mlx5_firmware_flash(dev, fw, extack); + release_firmware(fw); + + return err; } static u8 mlx5_fw_ver_major(u32 version) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c index c9c9b479bda5..5ce6ebbc7f10 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c @@ -935,7 +935,7 @@ struct mlx5_fw_tracer *mlx5_fw_tracer_create(struct mlx5_core_dev *dev) return NULL; } - tracer = kzalloc(sizeof(*tracer), GFP_KERNEL); + tracer = kvzalloc(sizeof(*tracer), GFP_KERNEL); if (!tracer) return ERR_PTR(-ENOMEM); @@ -982,7 +982,7 @@ destroy_workqueue: tracer->dev = NULL; destroy_workqueue(tracer->work_queue); free_tracer: - kfree(tracer); + kvfree(tracer); return ERR_PTR(err); } @@ -1061,7 +1061,7 @@ void mlx5_fw_tracer_destroy(struct mlx5_fw_tracer *tracer) mlx5_fw_tracer_destroy_log_buf(tracer); flush_workqueue(tracer->work_queue); destroy_workqueue(tracer->work_queue); - kfree(tracer); + kvfree(tracer); } static int fw_tracer_event(struct notifier_block *nb, unsigned long action, void *data) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 12a61bf82c14..23701c0e36ec 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -367,6 +367,7 @@ enum { MLX5E_SQ_STATE_AM, MLX5E_SQ_STATE_TLS, MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, + MLX5E_SQ_STATE_PENDING_XSK_TX, }; struct mlx5e_sq_wqe_info { @@ -960,7 +961,7 @@ void mlx5e_page_release_dynamic(struct mlx5e_rq *rq, void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe); void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe); bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq); -void mlx5e_poll_ico_cq(struct mlx5e_cq *cq); +int mlx5e_poll_ico_cq(struct mlx5e_cq *cq); bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq); void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix); void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index ad3e3a65d403..a172c5e39710 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -12,6 +12,7 @@ #include <net/flow_offload.h> #include <net/netfilter/nf_flow_table.h> #include <linux/workqueue.h> +#include <linux/xarray.h> #include "esw/chains.h" #include "en/tc_ct.h" @@ -35,7 +36,7 @@ struct mlx5_tc_ct_priv { struct mlx5_eswitch *esw; const struct net_device *netdev; struct idr fte_ids; - struct idr tuple_ids; + struct xarray tuple_ids; struct rhashtable zone_ht; struct mlx5_flow_table *ct; struct mlx5_flow_table *ct_nat; @@ -67,11 +68,9 @@ struct mlx5_ct_ft { struct nf_flowtable *nf_ft; struct mlx5_tc_ct_priv *ct_priv; struct rhashtable ct_entries_ht; - struct list_head ct_entries_list; }; struct mlx5_ct_entry { - struct list_head list; u16 zone; struct rhash_head node; struct flow_rule *flow_rule; @@ -240,7 +239,7 @@ mlx5_tc_ct_entry_del_rule(struct mlx5_tc_ct_priv *ct_priv, mlx5_eswitch_del_offloaded_rule(esw, zone_rule->rule, attr); mlx5_modify_header_dealloc(esw->dev, attr->modify_hdr); - idr_remove(&ct_priv->tuple_ids, zone_rule->tupleid); + xa_erase(&ct_priv->tuple_ids, zone_rule->tupleid); } static void @@ -485,7 +484,7 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_esw_flow_attr *attr = &zone_rule->attr; struct mlx5_eswitch *esw = ct_priv->esw; struct mlx5_flow_spec *spec = NULL; - u32 tupleid = 1; + u32 tupleid; int err; zone_rule->nat = nat; @@ -495,12 +494,12 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv, return -ENOMEM; /* Get tuple unique id */ - err = idr_alloc_u32(&ct_priv->tuple_ids, zone_rule, &tupleid, - TUPLE_ID_MAX, GFP_KERNEL); + err = xa_alloc(&ct_priv->tuple_ids, &tupleid, zone_rule, + XA_LIMIT(1, TUPLE_ID_MAX), GFP_KERNEL); if (err) { netdev_warn(ct_priv->netdev, "Failed to allocate tuple id, err: %d\n", err); - goto err_idr_alloc; + goto err_xa_alloc; } zone_rule->tupleid = tupleid; @@ -541,8 +540,8 @@ mlx5_tc_ct_entry_add_rule(struct mlx5_tc_ct_priv *ct_priv, err_rule: mlx5_modify_header_dealloc(esw->dev, attr->modify_hdr); err_mod_hdr: - idr_remove(&ct_priv->tuple_ids, zone_rule->tupleid); -err_idr_alloc: + xa_erase(&ct_priv->tuple_ids, zone_rule->tupleid); +err_xa_alloc: kfree(spec); return err; } @@ -617,8 +616,6 @@ mlx5_tc_ct_block_flow_offload_add(struct mlx5_ct_ft *ft, if (err) goto err_insert; - list_add(&entry->list, &ft->ct_entries_list); - return 0; err_insert: @@ -646,7 +643,6 @@ mlx5_tc_ct_block_flow_offload_del(struct mlx5_ct_ft *ft, WARN_ON(rhashtable_remove_fast(&ft->ct_entries_ht, &entry->node, cts_ht_params)); - list_del(&entry->list); kfree(entry); return 0; @@ -818,7 +814,6 @@ mlx5_tc_ct_add_ft_cb(struct mlx5_tc_ct_priv *ct_priv, u16 zone, ft->zone = zone; ft->nf_ft = nf_ft; ft->ct_priv = ct_priv; - INIT_LIST_HEAD(&ft->ct_entries_list); refcount_set(&ft->refcount, 1); err = rhashtable_init(&ft->ct_entries_ht, &cts_ht_params); @@ -847,12 +842,12 @@ err_init: } static void -mlx5_tc_ct_flush_ft(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft) +mlx5_tc_ct_flush_ft_entry(void *ptr, void *arg) { - struct mlx5_ct_entry *entry; + struct mlx5_tc_ct_priv *ct_priv = arg; + struct mlx5_ct_entry *entry = ptr; - list_for_each_entry(entry, &ft->ct_entries_list, list) - mlx5_tc_ct_entry_del_rules(ft->ct_priv, entry); + mlx5_tc_ct_entry_del_rules(ct_priv, entry); } static void @@ -863,9 +858,10 @@ mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft) nf_flow_table_offload_del_cb(ft->nf_ft, mlx5_tc_ct_block_flow_offload, ft); - mlx5_tc_ct_flush_ft(ct_priv, ft); rhashtable_remove_fast(&ct_priv->zone_ht, &ft->node, zone_params); - rhashtable_destroy(&ft->ct_entries_ht); + rhashtable_free_and_destroy(&ft->ct_entries_ht, + mlx5_tc_ct_flush_ft_entry, + ct_priv); kfree(ft); } @@ -1304,7 +1300,7 @@ mlx5_tc_ct_init(struct mlx5_rep_uplink_priv *uplink_priv) } idr_init(&ct_priv->fte_ids); - idr_init(&ct_priv->tuple_ids); + xa_init_flags(&ct_priv->tuple_ids, XA_FLAGS_ALLOC1); mutex_init(&ct_priv->control_lock); rhashtable_init(&ct_priv->zone_ht, &zone_params); @@ -1339,7 +1335,7 @@ mlx5_tc_ct_clean(struct mlx5_rep_uplink_priv *uplink_priv) rhashtable_destroy(&ct_priv->zone_ht); mutex_destroy(&ct_priv->control_lock); - idr_destroy(&ct_priv->tuple_ids); + xa_destroy(&ct_priv->tuple_ids); idr_destroy(&ct_priv->fte_ids); kfree(ct_priv); @@ -1357,7 +1353,7 @@ mlx5e_tc_ct_restore_flow(struct mlx5_rep_uplink_priv *uplink_priv, if (!ct_priv || !tupleid) return true; - zone_rule = idr_find(&ct_priv->tuple_ids, tupleid); + zone_rule = xa_load(&ct_priv->tuple_ids, tupleid); if (!zone_rule) return false; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c index fe2d596cb361..3bcdb5b2fc20 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c @@ -33,6 +33,9 @@ int mlx5e_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags) if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &c->xskicosq.state))) return 0; + if (test_and_set_bit(MLX5E_SQ_STATE_PENDING_XSK_TX, &c->xskicosq.state)) + return 0; + spin_lock(&c->xskicosq_lock); mlx5e_trigger_irq(&c->xskicosq); spin_unlock(&c->xskicosq_lock); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index dd7f338425eb..b314adf438da 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -3583,7 +3583,12 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) struct mlx5e_vport_stats *vstats = &priv->stats.vport; struct mlx5e_pport_stats *pstats = &priv->stats.pport; - if (!mlx5e_monitor_counter_supported(priv)) { + /* In switchdev mode, monitor counters doesn't monitor + * rx/tx stats of 802_3. The update stats mechanism + * should keep the 802_3 layout counters updated + */ + if (!mlx5e_monitor_counter_supported(priv) || + mlx5e_is_uplink_rep(priv)) { /* update HW stats in background for next time */ mlx5e_queue_update_stats(priv); } @@ -5526,8 +5531,8 @@ static void mlx5e_remove(struct mlx5_core_dev *mdev, void *vpriv) #ifdef CONFIG_MLX5_CORE_EN_DCB mlx5e_dcbnl_delete_app(priv); #endif - mlx5e_devlink_port_unregister(priv); unregister_netdev(priv->netdev); + mlx5e_devlink_port_unregister(priv); mlx5e_detach(mdev, vpriv); mlx5e_destroy_netdev(priv); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c index 2a0243e4af75..55457f268495 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c @@ -2050,29 +2050,30 @@ static int register_devlink_port(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep = rpriv->rep; struct netdev_phys_item_id ppid = {}; unsigned int dl_port_index = 0; + u16 pfnum; if (!is_devlink_port_supported(dev, rpriv)) return 0; mlx5e_rep_get_port_parent_id(rpriv->netdev, &ppid); + pfnum = PCI_FUNC(dev->pdev->devfn); if (rep->vport == MLX5_VPORT_UPLINK) { devlink_port_attrs_set(&rpriv->dl_port, DEVLINK_PORT_FLAVOUR_PHYSICAL, - PCI_FUNC(dev->pdev->devfn), false, 0, + pfnum, false, 0, &ppid.id[0], ppid.id_len); dl_port_index = vport_to_devlink_port_index(dev, rep->vport); } else if (rep->vport == MLX5_VPORT_PF) { devlink_port_attrs_pci_pf_set(&rpriv->dl_port, &ppid.id[0], ppid.id_len, - dev->pdev->devfn); + pfnum); dl_port_index = rep->vport; } else if (mlx5_eswitch_is_vf_vport(dev->priv.eswitch, rpriv->rep->vport)) { devlink_port_attrs_pci_vf_set(&rpriv->dl_port, &ppid.id[0], ppid.id_len, - dev->pdev->devfn, - rep->vport - 1); + pfnum, rep->vport - 1); dl_port_index = vport_to_devlink_port_index(dev, rep->vport); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 6173faf542b0..e2beb89c1832 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -589,7 +589,7 @@ bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq) return !!err; } -void mlx5e_poll_ico_cq(struct mlx5e_cq *cq) +int mlx5e_poll_ico_cq(struct mlx5e_cq *cq) { struct mlx5e_icosq *sq = container_of(cq, struct mlx5e_icosq, cq); struct mlx5_cqe64 *cqe; @@ -597,11 +597,11 @@ void mlx5e_poll_ico_cq(struct mlx5e_cq *cq) int i; if (unlikely(!test_bit(MLX5E_SQ_STATE_ENABLED, &sq->state))) - return; + return 0; cqe = mlx5_cqwq_get_cqe(&cq->wq); if (likely(!cqe)) - return; + return 0; /* sq->cc must be updated only after mlx5_cqwq_update_db_record(), * otherwise a cq overrun may occur @@ -650,6 +650,8 @@ void mlx5e_poll_ico_cq(struct mlx5e_cq *cq) sq->cc = sqcc; mlx5_cqwq_update_db_record(&cq->wq); + + return i; } bool mlx5e_post_rx_mpwqes(struct mlx5e_rq *rq) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 438128dde187..a574c588269a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1343,7 +1343,8 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, if (err) return err; - if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR) { + if (attr->action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR && + !(attr->ct_attr.ct_action & TCA_CT_ACT_CLEAR)) { err = mlx5e_attach_mod_hdr(priv, flow, parse_attr); dealloc_mod_hdr_actions(&parse_attr->mod_hdr_acts); if (err) @@ -3558,12 +3559,13 @@ static int add_vlan_pop_action(struct mlx5e_priv *priv, struct mlx5_esw_flow_attr *attr, u32 *action) { - int nest_level = attr->parse_attr->filter_dev->lower_level; struct flow_action_entry vlan_act = { .id = FLOW_ACTION_VLAN_POP, }; - int err = 0; + int nest_level, err = 0; + nest_level = attr->parse_attr->filter_dev->lower_level - + priv->netdev->lower_level; while (nest_level--) { err = parse_tc_vlan_action(priv, &vlan_act, attr, action); if (err) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c index 87c49e7a164c..acb20215a33b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c @@ -152,7 +152,11 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget) mlx5e_post_rx_wqes, rq); if (xsk_open) { - mlx5e_poll_ico_cq(&c->xskicosq.cq); + if (mlx5e_poll_ico_cq(&c->xskicosq.cq)) + /* Don't clear the flag if nothing was polled to prevent + * queueing more WQEs and overflowing XSKICOSQ. + */ + clear_bit(MLX5E_SQ_STATE_PENDING_XSK_TX, &c->xskicosq.state); busy |= mlx5e_poll_xdpsq_cq(&xsksq->cq); busy_xsk |= mlx5e_napi_xsk_post(xsksq, xskrq); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 39f42f985fbd..c1848b57f61c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -403,7 +403,6 @@ enum { MLX5_ESW_ATTR_FLAG_VLAN_HANDLED = BIT(0), MLX5_ESW_ATTR_FLAG_SLOW_PATH = BIT(1), MLX5_ESW_ATTR_FLAG_NO_IN_PORT = BIT(2), - MLX5_ESW_ATTR_FLAG_HAIRPIN = BIT(3), }; struct mlx5_esw_flow_attr { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index f171eb2234b0..b2e38e0cde97 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -300,7 +300,6 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, bool split = !!(attr->split_count); struct mlx5_flow_handle *rule; struct mlx5_flow_table *fdb; - bool hairpin = false; int j, i = 0; if (esw->mode != MLX5_ESWITCH_OFFLOADS) @@ -398,21 +397,16 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, goto err_esw_get; } - if (mlx5_eswitch_termtbl_required(esw, attr, &flow_act, spec)) { + if (mlx5_eswitch_termtbl_required(esw, attr, &flow_act, spec)) rule = mlx5_eswitch_add_termtbl_rule(esw, fdb, spec, attr, &flow_act, dest, i); - hairpin = true; - } else { + else rule = mlx5_add_flow_rules(fdb, spec, &flow_act, dest, i); - } if (IS_ERR(rule)) goto err_add_rule; else atomic64_inc(&esw->offloads.num_flows); - if (hairpin) - attr->flags |= MLX5_ESW_ATTR_FLAG_HAIRPIN; - return rule; err_add_rule: @@ -501,7 +495,7 @@ __mlx5_eswitch_del_rule(struct mlx5_eswitch *esw, mlx5_del_flow_rules(rule); - if (attr->flags & MLX5_ESW_ATTR_FLAG_HAIRPIN) { + if (!(attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH)) { /* unref the term table */ for (i = 0; i < MLX5_MAX_FLOW_FWD_VPORTS; i++) { if (attr->dests[i].termtbl) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index fa1665caac46..f99e1752d4e5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -243,7 +243,7 @@ recover_from_sw_reset: if (mlx5_get_nic_state(dev) == MLX5_NIC_IFC_DISABLED) break; - cond_resched(); + msleep(20); } while (!time_after(jiffies, end)); if (mlx5_get_nic_state(dev) != MLX5_NIC_IFC_DISABLED) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c index 70a104e728f6..c3d04319ff44 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c @@ -380,7 +380,7 @@ struct mlxsw_afa_block *mlxsw_afa_block_create(struct mlxsw_afa *mlxsw_afa) block = kzalloc(sizeof(*block), GFP_KERNEL); if (!block) - return NULL; + return ERR_PTR(-ENOMEM); INIT_LIST_HEAD(&block->resource_list); block->afa = mlxsw_afa; @@ -408,7 +408,7 @@ err_second_set_create: mlxsw_afa_set_destroy(block->first_set); err_first_set_create: kfree(block); - return NULL; + return ERR_PTR(-ENOMEM); } EXPORT_SYMBOL(mlxsw_afa_block_create); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c index 6c66a0f1b79e..ad69913f19c1 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c @@ -88,8 +88,8 @@ static int mlxsw_sp2_acl_tcam_init(struct mlxsw_sp *mlxsw_sp, void *priv, * to be written using PEFA register to all indexes for all regions. */ afa_block = mlxsw_afa_block_create(mlxsw_sp->afa); - if (!afa_block) { - err = -ENOMEM; + if (IS_ERR(afa_block)) { + err = PTR_ERR(afa_block); goto err_afa_block; } err = mlxsw_afa_block_continue(afa_block); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c index 67ee880a8727..01cff711bbd2 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c @@ -464,7 +464,7 @@ mlxsw_sp_acl_rulei_create(struct mlxsw_sp_acl *acl, rulei = kzalloc(sizeof(*rulei), GFP_KERNEL); if (!rulei) - return NULL; + return ERR_PTR(-ENOMEM); if (afa_block) { rulei->act_block = afa_block; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c index 346f4a5fe053..221aa6a474eb 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr_tcam.c @@ -199,8 +199,8 @@ mlxsw_sp_mr_tcam_afa_block_create(struct mlxsw_sp *mlxsw_sp, int err; afa_block = mlxsw_afa_block_create(mlxsw_sp->afa); - if (!afa_block) - return ERR_PTR(-ENOMEM); + if (IS_ERR(afa_block)) + return afa_block; err = mlxsw_afa_block_append_allocated_counter(afa_block, counter_index); diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index b4731df186f4..a8c48a4a708f 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -183,44 +183,47 @@ static void ocelot_vlan_mode(struct ocelot *ocelot, int port, ocelot_write(ocelot, val, ANA_VLANMASK); } -void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, - bool vlan_aware) +static int ocelot_port_set_native_vlan(struct ocelot *ocelot, int port, + u16 vid) { struct ocelot_port *ocelot_port = ocelot->ports[port]; - u32 val; + u32 val = 0; - if (vlan_aware) - val = ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA | - ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1); - else - val = 0; - ocelot_rmw_gix(ocelot, val, - ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA | - ANA_PORT_VLAN_CFG_VLAN_POP_CNT_M, - ANA_PORT_VLAN_CFG, port); + if (ocelot_port->vid != vid) { + /* Always permit deleting the native VLAN (vid = 0) */ + if (ocelot_port->vid && vid) { + dev_err(ocelot->dev, + "Port already has a native VLAN: %d\n", + ocelot_port->vid); + return -EBUSY; + } + ocelot_port->vid = vid; + } + + ocelot_rmw_gix(ocelot, REW_PORT_VLAN_CFG_PORT_VID(vid), + REW_PORT_VLAN_CFG_PORT_VID_M, + REW_PORT_VLAN_CFG, port); - if (vlan_aware && !ocelot_port->vid) + if (ocelot_port->vlan_aware && !ocelot_port->vid) /* If port is vlan-aware and tagged, drop untagged and priority * tagged frames. */ val = ANA_PORT_DROP_CFG_DROP_UNTAGGED_ENA | ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA | ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA; - else - val = 0; ocelot_rmw_gix(ocelot, val, ANA_PORT_DROP_CFG_DROP_UNTAGGED_ENA | ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA | ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA, ANA_PORT_DROP_CFG, port); - if (vlan_aware) { + if (ocelot_port->vlan_aware) { if (ocelot_port->vid) /* Tag all frames except when VID == DEFAULT_VLAN */ - val |= REW_TAG_CFG_TAG_CFG(1); + val = REW_TAG_CFG_TAG_CFG(1); else /* Tag all frames */ - val |= REW_TAG_CFG_TAG_CFG(3); + val = REW_TAG_CFG_TAG_CFG(3); } else { /* Port tagging disabled. */ val = REW_TAG_CFG_TAG_CFG(0); @@ -228,31 +231,31 @@ void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, ocelot_rmw_gix(ocelot, val, REW_TAG_CFG_TAG_CFG_M, REW_TAG_CFG, port); + + return 0; } -EXPORT_SYMBOL(ocelot_port_vlan_filtering); -static int ocelot_port_set_native_vlan(struct ocelot *ocelot, int port, - u16 vid) +void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, + bool vlan_aware) { struct ocelot_port *ocelot_port = ocelot->ports[port]; + u32 val; - if (ocelot_port->vid != vid) { - /* Always permit deleting the native VLAN (vid = 0) */ - if (ocelot_port->vid && vid) { - dev_err(ocelot->dev, - "Port already has a native VLAN: %d\n", - ocelot_port->vid); - return -EBUSY; - } - ocelot_port->vid = vid; - } + ocelot_port->vlan_aware = vlan_aware; - ocelot_rmw_gix(ocelot, REW_PORT_VLAN_CFG_PORT_VID(vid), - REW_PORT_VLAN_CFG_PORT_VID_M, - REW_PORT_VLAN_CFG, port); + if (vlan_aware) + val = ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA | + ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1); + else + val = 0; + ocelot_rmw_gix(ocelot, val, + ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA | + ANA_PORT_VLAN_CFG_VLAN_POP_CNT_M, + ANA_PORT_VLAN_CFG, port); - return 0; + ocelot_port_set_native_vlan(ocelot, port, ocelot_port->vid); } +EXPORT_SYMBOL(ocelot_port_vlan_filtering); /* Default vlan to clasify for untagged frames (may be zero) */ static void ocelot_port_set_pvid(struct ocelot *ocelot, int port, u16 pvid) @@ -873,12 +876,12 @@ static void ocelot_get_stats64(struct net_device *dev, } int ocelot_fdb_add(struct ocelot *ocelot, int port, - const unsigned char *addr, u16 vid, bool vlan_aware) + const unsigned char *addr, u16 vid) { struct ocelot_port *ocelot_port = ocelot->ports[port]; if (!vid) { - if (!vlan_aware) + if (!ocelot_port->vlan_aware) /* If the bridge is not VLAN aware and no VID was * provided, set it to pvid to ensure the MAC entry * matches incoming untagged packets @@ -905,7 +908,7 @@ static int ocelot_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct ocelot *ocelot = priv->port.ocelot; int port = priv->chip_port; - return ocelot_fdb_add(ocelot, port, addr, vid, priv->vlan_aware); + return ocelot_fdb_add(ocelot, port, addr, vid); } int ocelot_fdb_del(struct ocelot *ocelot, int port, @@ -1496,8 +1499,8 @@ static int ocelot_port_attr_set(struct net_device *dev, ocelot_port_attr_ageing_set(ocelot, port, attr->u.ageing_time); break; case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING: - priv->vlan_aware = attr->u.vlan_filtering; - ocelot_port_vlan_filtering(ocelot, port, priv->vlan_aware); + ocelot_port_vlan_filtering(ocelot, port, + attr->u.vlan_filtering); break; case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED: ocelot_port_attr_mc_set(ocelot, port, !attr->u.mc_disabled); @@ -1868,7 +1871,6 @@ static int ocelot_netdevice_port_event(struct net_device *dev, } else { err = ocelot_port_bridge_leave(ocelot, port, info->upper_dev); - priv->vlan_aware = false; } } if (netif_is_lag_master(info->upper_dev)) { diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h index e34ef8380eb3..641af929497f 100644 --- a/drivers/net/ethernet/mscc/ocelot.h +++ b/drivers/net/ethernet/mscc/ocelot.h @@ -56,8 +56,6 @@ struct ocelot_port_private { struct phy_device *phy; u8 chip_port; - u8 vlan_aware; - struct phy *serdes; struct ocelot_port_tc tc; diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c index 0ec6b8e8b549..67e62603fe3b 100644 --- a/drivers/net/ethernet/neterion/s2io.c +++ b/drivers/net/ethernet/neterion/s2io.c @@ -5155,7 +5155,7 @@ static int do_s2io_delete_unicast_mc(struct s2io_nic *sp, u64 addr) /* read mac entries from CAM */ static u64 do_s2io_read_unicast_mc(struct s2io_nic *sp, int offset) { - u64 tmp64 = 0xffffffffffff0000ULL, val64; + u64 tmp64, val64; struct XENA_dev_config __iomem *bar0 = sp->bar0; /* read mac addr */ diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index 4b8a76098ca3..5acf4f46c268 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -2127,6 +2127,8 @@ static void ionic_lif_handle_fw_up(struct ionic_lif *lif) if (lif->registered) ionic_lif_set_netdev_info(lif); + ionic_rx_filter_replay(lif); + if (netif_running(lif->netdev)) { err = ionic_txrx_alloc(lif); if (err) @@ -2206,9 +2208,9 @@ static void ionic_lif_deinit(struct ionic_lif *lif) if (!test_bit(IONIC_LIF_F_FW_RESET, lif->state)) { cancel_work_sync(&lif->deferred.work); cancel_work_sync(&lif->tx_timeout_work); + ionic_rx_filters_deinit(lif); } - ionic_rx_filters_deinit(lif); if (lif->netdev->features & NETIF_F_RXHASH) ionic_lif_rss_deinit(lif); @@ -2339,24 +2341,30 @@ static int ionic_station_set(struct ionic_lif *lif) err = ionic_adminq_post_wait(lif, &ctx); if (err) return err; - + netdev_dbg(lif->netdev, "found initial MAC addr %pM\n", + ctx.comp.lif_getattr.mac); if (is_zero_ether_addr(ctx.comp.lif_getattr.mac)) return 0; - memcpy(addr.sa_data, ctx.comp.lif_getattr.mac, netdev->addr_len); - addr.sa_family = AF_INET; - err = eth_prepare_mac_addr_change(netdev, &addr); - if (err) { - netdev_warn(lif->netdev, "ignoring bad MAC addr from NIC %pM - err %d\n", - addr.sa_data, err); - return 0; - } + if (!ether_addr_equal(ctx.comp.lif_getattr.mac, netdev->dev_addr)) { + memcpy(addr.sa_data, ctx.comp.lif_getattr.mac, netdev->addr_len); + addr.sa_family = AF_INET; + err = eth_prepare_mac_addr_change(netdev, &addr); + if (err) { + netdev_warn(lif->netdev, "ignoring bad MAC addr from NIC %pM - err %d\n", + addr.sa_data, err); + return 0; + } - netdev_dbg(lif->netdev, "deleting station MAC addr %pM\n", - netdev->dev_addr); - ionic_lif_addr(lif, netdev->dev_addr, false); + if (!is_zero_ether_addr(netdev->dev_addr)) { + netdev_dbg(lif->netdev, "deleting station MAC addr %pM\n", + netdev->dev_addr); + ionic_lif_addr(lif, netdev->dev_addr, false); + } + + eth_commit_mac_addr_change(netdev, &addr); + } - eth_commit_mac_addr_change(netdev, &addr); netdev_dbg(lif->netdev, "adding station MAC addr %pM\n", netdev->dev_addr); ionic_lif_addr(lif, netdev->dev_addr, true); @@ -2421,9 +2429,11 @@ static int ionic_lif_init(struct ionic_lif *lif) if (err) goto err_out_notifyq_deinit; - err = ionic_rx_filters_init(lif); - if (err) - goto err_out_notifyq_deinit; + if (!test_bit(IONIC_LIF_F_FW_RESET, lif->state)) { + err = ionic_rx_filters_init(lif); + if (err) + goto err_out_notifyq_deinit; + } err = ionic_station_set(lif); if (err) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c index 7a093f148ee5..80eeb7696e01 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c @@ -2,6 +2,7 @@ /* Copyright(c) 2017 - 2019 Pensando Systems, Inc */ #include <linux/netdevice.h> +#include <linux/dynamic_debug.h> #include <linux/etherdevice.h> #include "ionic.h" @@ -17,17 +18,49 @@ void ionic_rx_filter_free(struct ionic_lif *lif, struct ionic_rx_filter *f) devm_kfree(dev, f); } -int ionic_rx_filter_del(struct ionic_lif *lif, struct ionic_rx_filter *f) +void ionic_rx_filter_replay(struct ionic_lif *lif) { - struct ionic_admin_ctx ctx = { - .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work), - .cmd.rx_filter_del = { - .opcode = IONIC_CMD_RX_FILTER_DEL, - .filter_id = cpu_to_le32(f->filter_id), - }, - }; - - return ionic_adminq_post_wait(lif, &ctx); + struct ionic_rx_filter_add_cmd *ac; + struct ionic_admin_ctx ctx; + struct ionic_rx_filter *f; + struct hlist_head *head; + struct hlist_node *tmp; + unsigned int i; + int err; + + ac = &ctx.cmd.rx_filter_add; + + for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) { + head = &lif->rx_filters.by_id[i]; + hlist_for_each_entry_safe(f, tmp, head, by_id) { + ctx.work = COMPLETION_INITIALIZER_ONSTACK(ctx.work); + memcpy(ac, &f->cmd, sizeof(f->cmd)); + dev_dbg(&lif->netdev->dev, "replay filter command:\n"); + dynamic_hex_dump("cmd ", DUMP_PREFIX_OFFSET, 16, 1, + &ctx.cmd, sizeof(ctx.cmd), true); + + err = ionic_adminq_post_wait(lif, &ctx); + if (err) { + switch (le16_to_cpu(ac->match)) { + case IONIC_RX_FILTER_MATCH_VLAN: + netdev_info(lif->netdev, "Replay failed - %d: vlan %d\n", + err, + le16_to_cpu(ac->vlan.vlan)); + break; + case IONIC_RX_FILTER_MATCH_MAC: + netdev_info(lif->netdev, "Replay failed - %d: mac %pM\n", + err, ac->mac.addr); + break; + case IONIC_RX_FILTER_MATCH_MAC_VLAN: + netdev_info(lif->netdev, "Replay failed - %d: vlan %d mac %pM\n", + err, + le16_to_cpu(ac->vlan.vlan), + ac->mac.addr); + break; + } + } + } + } } int ionic_rx_filters_init(struct ionic_lif *lif) diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h index b6aec9c19918..cf8f4c0a961c 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h @@ -24,7 +24,7 @@ struct ionic_rx_filters { }; void ionic_rx_filter_free(struct ionic_lif *lif, struct ionic_rx_filter *f); -int ionic_rx_filter_del(struct ionic_lif *lif, struct ionic_rx_filter *f); +void ionic_rx_filter_replay(struct ionic_lif *lif); int ionic_rx_filters_init(struct ionic_lif *lif); void ionic_rx_filters_deinit(struct ionic_lif *lif); int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index, diff --git a/drivers/net/ethernet/sgi/meth.h b/drivers/net/ethernet/sgi/meth.h index 5b145c6bad60..2ba15c263e8b 100644 --- a/drivers/net/ethernet/sgi/meth.h +++ b/drivers/net/ethernet/sgi/meth.h @@ -1,19 +1,3 @@ - -/* - * snull.h -- definitions for the network module - * - * Copyright (C) 2001 Alessandro Rubini and Jonathan Corbet - * Copyright (C) 2001 O'Reilly & Associates - * - * The source code in this file can be freely used, adapted, - * and redistributed in source or binary form, so long as an - * acknowledgment appears in derived source files. The citation - * should list that the code comes from the book "Linux Device - * Drivers" by Alessandro Rubini and Jonathan Corbet, published - * by O'Reilly & Associates. No warranty is attached; - * we cannot take responsibility for errors or fitness for use. - */ - /* version dependencies have been confined to a separate file */ /* Tunable parameters */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index 5419d4e478c0..2e4aaedb93f5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -5,8 +5,13 @@ #include <linux/clk-provider.h> #include <linux/pci.h> #include <linux/dmi.h> +#include "dwmac-intel.h" #include "stmmac.h" +struct intel_priv_data { + int mdio_adhoc_addr; /* mdio address for serdes & etc */ +}; + /* This struct is used to associate PCI Function of MAC controller on a board, * discovered via DMI, with the address of PHY connected to the MAC. The * negative value of the address means that MAC controller is not connected @@ -49,6 +54,172 @@ static int stmmac_pci_find_phy_addr(struct pci_dev *pdev, return -ENODEV; } +static int serdes_status_poll(struct stmmac_priv *priv, int phyaddr, + int phyreg, u32 mask, u32 val) +{ + unsigned int retries = 10; + int val_rd; + + do { + val_rd = mdiobus_read(priv->mii, phyaddr, phyreg); + if ((val_rd & mask) == (val & mask)) + return 0; + udelay(POLL_DELAY_US); + } while (--retries); + + return -ETIMEDOUT; +} + +static int intel_serdes_powerup(struct net_device *ndev, void *priv_data) +{ + struct intel_priv_data *intel_priv = priv_data; + struct stmmac_priv *priv = netdev_priv(ndev); + int serdes_phy_addr = 0; + u32 data = 0; + + if (!intel_priv->mdio_adhoc_addr) + return 0; + + serdes_phy_addr = intel_priv->mdio_adhoc_addr; + + /* assert clk_req */ + data = mdiobus_read(priv->mii, serdes_phy_addr, + SERDES_GCR0); + + data |= SERDES_PLL_CLK; + + mdiobus_write(priv->mii, serdes_phy_addr, + SERDES_GCR0, data); + + /* check for clk_ack assertion */ + data = serdes_status_poll(priv, serdes_phy_addr, + SERDES_GSR0, + SERDES_PLL_CLK, + SERDES_PLL_CLK); + + if (data) { + dev_err(priv->device, "Serdes PLL clk request timeout\n"); + return data; + } + + /* assert lane reset */ + data = mdiobus_read(priv->mii, serdes_phy_addr, + SERDES_GCR0); + + data |= SERDES_RST; + + mdiobus_write(priv->mii, serdes_phy_addr, + SERDES_GCR0, data); + + /* check for assert lane reset reflection */ + data = serdes_status_poll(priv, serdes_phy_addr, + SERDES_GSR0, + SERDES_RST, + SERDES_RST); + + if (data) { + dev_err(priv->device, "Serdes assert lane reset timeout\n"); + return data; + } + + /* move power state to P0 */ + data = mdiobus_read(priv->mii, serdes_phy_addr, + SERDES_GCR0); + + data &= ~SERDES_PWR_ST_MASK; + data |= SERDES_PWR_ST_P0 << SERDES_PWR_ST_SHIFT; + + mdiobus_write(priv->mii, serdes_phy_addr, + SERDES_GCR0, data); + + /* Check for P0 state */ + data = serdes_status_poll(priv, serdes_phy_addr, + SERDES_GSR0, + SERDES_PWR_ST_MASK, + SERDES_PWR_ST_P0 << SERDES_PWR_ST_SHIFT); + + if (data) { + dev_err(priv->device, "Serdes power state P0 timeout.\n"); + return data; + } + + return 0; +} + +static void intel_serdes_powerdown(struct net_device *ndev, void *intel_data) +{ + struct intel_priv_data *intel_priv = intel_data; + struct stmmac_priv *priv = netdev_priv(ndev); + int serdes_phy_addr = 0; + u32 data = 0; + + if (!intel_priv->mdio_adhoc_addr) + return; + + serdes_phy_addr = intel_priv->mdio_adhoc_addr; + + /* move power state to P3 */ + data = mdiobus_read(priv->mii, serdes_phy_addr, + SERDES_GCR0); + + data &= ~SERDES_PWR_ST_MASK; + data |= SERDES_PWR_ST_P3 << SERDES_PWR_ST_SHIFT; + + mdiobus_write(priv->mii, serdes_phy_addr, + SERDES_GCR0, data); + + /* Check for P3 state */ + data = serdes_status_poll(priv, serdes_phy_addr, + SERDES_GSR0, + SERDES_PWR_ST_MASK, + SERDES_PWR_ST_P3 << SERDES_PWR_ST_SHIFT); + + if (data) { + dev_err(priv->device, "Serdes power state P3 timeout\n"); + return; + } + + /* de-assert clk_req */ + data = mdiobus_read(priv->mii, serdes_phy_addr, + SERDES_GCR0); + + data &= ~SERDES_PLL_CLK; + + mdiobus_write(priv->mii, serdes_phy_addr, + SERDES_GCR0, data); + + /* check for clk_ack de-assert */ + data = serdes_status_poll(priv, serdes_phy_addr, + SERDES_GSR0, + SERDES_PLL_CLK, + (u32)~SERDES_PLL_CLK); + + if (data) { + dev_err(priv->device, "Serdes PLL clk de-assert timeout\n"); + return; + } + + /* de-assert lane reset */ + data = mdiobus_read(priv->mii, serdes_phy_addr, + SERDES_GCR0); + + data &= ~SERDES_RST; + + mdiobus_write(priv->mii, serdes_phy_addr, + SERDES_GCR0, data); + + /* check for de-assert lane reset reflection */ + data = serdes_status_poll(priv, serdes_phy_addr, + SERDES_GSR0, + SERDES_RST, + (u32)~SERDES_RST); + + if (data) { + dev_err(priv->device, "Serdes de-assert lane reset timeout\n"); + return; + } +} + static void common_default_data(struct plat_stmmacenet_data *plat) { plat->clk_csr = 2; /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */ @@ -189,6 +360,9 @@ static int ehl_sgmii_data(struct pci_dev *pdev, plat->phy_addr = 0; plat->phy_interface = PHY_INTERFACE_MODE_SGMII; + plat->serdes_powerup = intel_serdes_powerup; + plat->serdes_powerdown = intel_serdes_powerdown; + return ehl_common_data(pdev, plat); } @@ -233,6 +407,8 @@ static int ehl_pse0_sgmii1g_data(struct pci_dev *pdev, struct plat_stmmacenet_data *plat) { plat->phy_interface = PHY_INTERFACE_MODE_SGMII; + plat->serdes_powerup = intel_serdes_powerup; + plat->serdes_powerdown = intel_serdes_powerdown; return ehl_pse0_common_data(pdev, plat); } @@ -263,6 +439,8 @@ static int ehl_pse1_sgmii1g_data(struct pci_dev *pdev, struct plat_stmmacenet_data *plat) { plat->phy_interface = PHY_INTERFACE_MODE_SGMII; + plat->serdes_powerup = intel_serdes_powerup; + plat->serdes_powerdown = intel_serdes_powerdown; return ehl_pse1_common_data(pdev, plat); } @@ -291,6 +469,8 @@ static int tgl_sgmii_data(struct pci_dev *pdev, plat->bus_id = 1; plat->phy_addr = 0; plat->phy_interface = PHY_INTERFACE_MODE_SGMII; + plat->serdes_powerup = intel_serdes_powerup; + plat->serdes_powerdown = intel_serdes_powerdown; return tgl_common_data(pdev, plat); } @@ -417,11 +597,17 @@ static int intel_eth_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct stmmac_pci_info *info = (struct stmmac_pci_info *)id->driver_data; + struct intel_priv_data *intel_priv; struct plat_stmmacenet_data *plat; struct stmmac_resources res; int i; int ret; + intel_priv = devm_kzalloc(&pdev->dev, sizeof(*intel_priv), + GFP_KERNEL); + if (!intel_priv) + return -ENOMEM; + plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL); if (!plat) return -ENOMEM; @@ -457,6 +643,9 @@ static int intel_eth_pci_probe(struct pci_dev *pdev, pci_set_master(pdev); + plat->bsp_priv = intel_priv; + intel_priv->mdio_adhoc_addr = 0x15; + ret = info->setup(pdev, plat); if (ret) return ret; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h new file mode 100644 index 000000000000..e723096c0b15 --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2020, Intel Corporation + * DWMAC Intel header file + */ + +#ifndef __DWMAC_INTEL_H__ +#define __DWMAC_INTEL_H__ + +#define POLL_DELAY_US 8 + +/* SERDES Register */ +#define SERDES_GSR0 0x5 /* Global Status Reg0 */ +#define SERDES_GCR0 0xb /* Global Configuration Reg0 */ + +/* SERDES defines */ +#define SERDES_PLL_CLK BIT(0) /* PLL clk valid signal */ +#define SERDES_RST BIT(2) /* Serdes Reset */ +#define SERDES_PWR_ST_MASK GENMASK(6, 4) /* Serdes Power state*/ +#define SERDES_PWR_ST_SHIFT 4 +#define SERDES_PWR_ST_P0 0x0 +#define SERDES_PWR_ST_P3 0x3 + +#endif /* __DWMAC_INTEL_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c index 0e2fa14f1423..a3934ca6a043 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -119,6 +119,7 @@ static int meson8b_init_rgmii_tx_clk(struct meson8b_dwmac *dwmac) { .div = 5, .val = 5, }, { .div = 6, .val = 6, }, { .div = 7, .val = 7, }, + { /* end of array */ } }; clk_configs = devm_kzalloc(dev, sizeof(*clk_configs), GFP_KERNEL); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c index e0212d2fc2a1..70d41783329d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c @@ -241,6 +241,8 @@ static int socfpga_set_phy_mode_common(int phymode, u32 *val) switch (phymode) { case PHY_INTERFACE_MODE_RGMII: case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: *val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII; break; case PHY_INTERFACE_MODE_MII: @@ -289,16 +291,19 @@ static int socfpga_gen5_set_phy_mode(struct socfpga_dwmac *dwmac) phymode == PHY_INTERFACE_MODE_MII || phymode == PHY_INTERFACE_MODE_GMII || phymode == PHY_INTERFACE_MODE_SGMII) { - ctrl |= SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2); regmap_read(sys_mgr_base_addr, SYSMGR_FPGAGRP_MODULE_REG, &module); module |= (SYSMGR_FPGAGRP_MODULE_EMAC << (reg_shift / 2)); regmap_write(sys_mgr_base_addr, SYSMGR_FPGAGRP_MODULE_REG, module); - } else { - ctrl &= ~(SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2)); } + if (dwmac->f2h_ptp_ref_clk) + ctrl |= SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2); + else + ctrl &= ~(SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << + (reg_shift / 2)); + regmap_write(sys_mgr_base_addr, reg_offset, ctrl); /* Deassert reset for the phy configuration to be sampled by diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c index 7d40760e9ba8..0e1ca2cba3c7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c @@ -150,6 +150,8 @@ static int sun7i_gmac_probe(struct platform_device *pdev) plat_dat->init = sun7i_gmac_init; plat_dat->exit = sun7i_gmac_exit; plat_dat->fix_mac_speed = sun7i_fix_speed; + plat_dat->tx_fifo_size = 4096; + plat_dat->rx_fifo_size = 16384; ret = sun7i_gmac_init(pdev, plat_dat->bsp_priv); if (ret) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c index fcf080243a0f..d291612eeafb 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c @@ -27,12 +27,16 @@ static void config_sub_second_increment(void __iomem *ioaddr, unsigned long data; u32 reg_value; - /* For GMAC3.x, 4.x versions, convert the ptp_clock to nano second - * formula = (1/ptp_clock) * 1000000000 - * where ptp_clock is 50MHz if fine method is used to update system + /* For GMAC3.x, 4.x versions, in "fine adjustement mode" set sub-second + * increment to twice the number of nanoseconds of a clock cycle. + * The calculation of the default_addend value by the caller will set it + * to mid-range = 2^31 when the remainder of this division is zero, + * which will make the accumulator overflow once every 2 ptp_clock + * cycles, adding twice the number of nanoseconds of a clock cycle : + * 2000000000ULL / ptp_clock. */ if (value & PTP_TCR_TSCFUPDT) - data = (1000000000ULL / 50000000); + data = (2000000000ULL / ptp_clock); else data = (1000000000ULL / ptp_clock); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index e6898fd5223f..565da6498c84 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -4986,6 +4986,14 @@ int stmmac_dvr_probe(struct device *device, goto error_netdev_register; } + if (priv->plat->serdes_powerup) { + ret = priv->plat->serdes_powerup(ndev, + priv->plat->bsp_priv); + + if (ret < 0) + return ret; + } + #ifdef CONFIG_DEBUG_FS stmmac_init_fs(ndev); #endif @@ -5029,6 +5037,9 @@ int stmmac_dvr_remove(struct device *dev) stmmac_stop_all_dma(priv); + if (priv->plat->serdes_powerdown) + priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv); + stmmac_mac_set(priv, priv->ioaddr, false); netif_carrier_off(ndev); unregister_netdev(ndev); @@ -5081,6 +5092,9 @@ int stmmac_suspend(struct device *dev) /* Stop TX/RX DMA */ stmmac_stop_all_dma(priv); + if (priv->plat->serdes_powerdown) + priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv); + /* Enable Power down mode by programming the PMT regs */ if (device_may_wakeup(priv->device)) { stmmac_pmt(priv, priv->hw, priv->wolopts); @@ -5143,6 +5157,7 @@ int stmmac_resume(struct device *dev) { struct net_device *ndev = dev_get_drvdata(dev); struct stmmac_priv *priv = netdev_priv(ndev); + int ret; if (!netif_running(ndev)) return 0; @@ -5170,6 +5185,14 @@ int stmmac_resume(struct device *dev) stmmac_mdio_reset(priv->mii); } + if (priv->plat->serdes_powerup) { + ret = priv->plat->serdes_powerup(ndev, + priv->plat->bsp_priv); + + if (ret < 0) + return ret; + } + netif_device_attach(ndev); mutex_lock(&priv->lock); diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index f71c15c39492..2bf56733ba94 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -1372,7 +1372,7 @@ static int am65_cpsw_nuss_init_tx_chns(struct am65_cpsw_common *common) err: i = devm_add_action(dev, am65_cpsw_nuss_free_tx_chns, common); if (i) { - dev_err(dev, "failed to add free_tx_chns action %d", i); + dev_err(dev, "Failed to add free_tx_chns action %d\n", i); return i; } @@ -1481,7 +1481,7 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common) err: i = devm_add_action(dev, am65_cpsw_nuss_free_rx_chns, common); if (i) { - dev_err(dev, "failed to add free_rx_chns action %d", i); + dev_err(dev, "Failed to add free_rx_chns action %d\n", i); return i; } @@ -1691,7 +1691,7 @@ static int am65_cpsw_nuss_init_ndev_2g(struct am65_cpsw_common *common) ret = devm_add_action_or_reset(dev, am65_cpsw_pcpu_stats_free, ndev_priv->stats); if (ret) { - dev_err(dev, "failed to add percpu stat free action %d", ret); + dev_err(dev, "Failed to add percpu stat free action %d\n", ret); return ret; } diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c index 269596c15133..2e5202923510 100644 --- a/drivers/net/ethernet/xscale/ixp4xx_eth.c +++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c @@ -1387,6 +1387,8 @@ static int ixp4xx_eth_probe(struct platform_device *pdev) return -ENODEV; regs_phys = res->start; port->regs = devm_ioremap_resource(dev, res); + if (IS_ERR(port->regs)) + return PTR_ERR(port->regs); switch (port->id) { case IXP4XX_ETH_NPEA: diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 09f279c0182b..6b461be1820b 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -1207,7 +1207,7 @@ static int geneve_validate(struct nlattr *tb[], struct nlattr *data[], enum ifla_geneve_df df = nla_get_u8(data[IFLA_GENEVE_DF]); if (df < 0 || df > GENEVE_DF_MAX) { - NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_GENEVE_DF], + NL_SET_ERR_MSG_ATTR(extack, data[IFLA_GENEVE_DF], "Invalid DF attribute"); return -EINVAL; } diff --git a/drivers/net/ipa/ipa_modem.c b/drivers/net/ipa/ipa_modem.c index 55c9329a4b1d..ed10818dd99f 100644 --- a/drivers/net/ipa/ipa_modem.c +++ b/drivers/net/ipa/ipa_modem.c @@ -297,14 +297,13 @@ static void ipa_modem_crashed(struct ipa *ipa) ret = ipa_endpoint_modem_exception_reset_all(ipa); if (ret) - dev_err(dev, "error %d resetting exception endpoint", - ret); + dev_err(dev, "error %d resetting exception endpoint\n", ret); ipa_endpoint_modem_pause_all(ipa, false); ret = ipa_modem_stop(ipa); if (ret) - dev_err(dev, "error %d stopping modem", ret); + dev_err(dev, "error %d stopping modem\n", ret); /* Now prepare for the next modem boot */ ret = ipa_mem_zero_modem(ipa); diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 0d580d81d910..758baf7cb8a1 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -3809,7 +3809,7 @@ static int macsec_changelink(struct net_device *dev, struct nlattr *tb[], struct netlink_ext_ack *extack) { struct macsec_dev *macsec = macsec_priv(dev); - struct macsec_tx_sa tx_sc; + struct macsec_tx_sc tx_sc; struct macsec_secy secy; int ret; @@ -4002,11 +4002,11 @@ static int macsec_newlink(struct net *net, struct net_device *dev, struct netlink_ext_ack *extack) { struct macsec_dev *macsec = macsec_priv(dev); + rx_handler_func_t *rx_handler; + u8 icv_len = DEFAULT_ICV_LEN; struct net_device *real_dev; - int err; + int err, mtu; sci_t sci; - u8 icv_len = DEFAULT_ICV_LEN; - rx_handler_func_t *rx_handler; if (!tb[IFLA_LINK]) return -EINVAL; @@ -4033,7 +4033,11 @@ static int macsec_newlink(struct net *net, struct net_device *dev, if (data && data[IFLA_MACSEC_ICV_LEN]) icv_len = nla_get_u8(data[IFLA_MACSEC_ICV_LEN]); - dev->mtu = real_dev->mtu - icv_len - macsec_extra_len(true); + mtu = real_dev->mtu - icv_len - macsec_extra_len(true); + if (mtu < 0) + dev->mtu = 0; + else + dev->mtu = mtu; rx_handler = rtnl_dereference(real_dev->rx_handler); if (rx_handler && rx_handler != macsec_handle_frame) diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index e7289d67268f..0482adc9916b 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -1704,7 +1704,7 @@ static int macvlan_device_event(struct notifier_block *unused, struct macvlan_dev, list); - if (macvlan_sync_address(vlan->dev, dev->dev_addr)) + if (vlan && macvlan_sync_address(vlan->dev, dev->dev_addr)) return NOTIFY_BAD; break; diff --git a/drivers/net/phy/bcm84881.c b/drivers/net/phy/bcm84881.c index 3840d2adbbb9..9717a1626f3f 100644 --- a/drivers/net/phy/bcm84881.c +++ b/drivers/net/phy/bcm84881.c @@ -155,9 +155,6 @@ static int bcm84881_read_status(struct phy_device *phydev) if (phydev->autoneg == AUTONEG_ENABLE && !phydev->autoneg_complete) phydev->link = false; - if (!phydev->link) - return 0; - linkmode_zero(phydev->lp_advertising); phydev->speed = SPEED_UNKNOWN; phydev->duplex = DUPLEX_UNKNOWN; @@ -165,6 +162,9 @@ static int bcm84881_read_status(struct phy_device *phydev) phydev->asym_pause = 0; phydev->mdix = 0; + if (!phydev->link) + return 0; + if (phydev->autoneg_complete) { val = genphy_c45_read_lpa(phydev); if (val < 0) diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 4714ca0e0d4b..7fc8e10c5f33 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -1263,6 +1263,30 @@ static int marvell_read_status_page_an(struct phy_device *phydev, int lpa; int err; + if (!(status & MII_M1011_PHY_STATUS_RESOLVED)) { + phydev->link = 0; + return 0; + } + + if (status & MII_M1011_PHY_STATUS_FULLDUPLEX) + phydev->duplex = DUPLEX_FULL; + else + phydev->duplex = DUPLEX_HALF; + + switch (status & MII_M1011_PHY_STATUS_SPD_MASK) { + case MII_M1011_PHY_STATUS_1000: + phydev->speed = SPEED_1000; + break; + + case MII_M1011_PHY_STATUS_100: + phydev->speed = SPEED_100; + break; + + default: + phydev->speed = SPEED_10; + break; + } + if (!fiber) { err = genphy_read_lpa(phydev); if (err < 0) @@ -1291,28 +1315,6 @@ static int marvell_read_status_page_an(struct phy_device *phydev, } } - if (!(status & MII_M1011_PHY_STATUS_RESOLVED)) - return 0; - - if (status & MII_M1011_PHY_STATUS_FULLDUPLEX) - phydev->duplex = DUPLEX_FULL; - else - phydev->duplex = DUPLEX_HALF; - - switch (status & MII_M1011_PHY_STATUS_SPD_MASK) { - case MII_M1011_PHY_STATUS_1000: - phydev->speed = SPEED_1000; - break; - - case MII_M1011_PHY_STATUS_100: - phydev->speed = SPEED_100; - break; - - default: - phydev->speed = SPEED_10; - break; - } - return 0; } diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index 7621badae64d..ff12492771ab 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -33,6 +33,8 @@ #define MV_PHY_ALASKA_NBT_QUIRK_REV (MARVELL_PHY_ID_88X3310 | 0xa) enum { + MV_PMA_FW_VER0 = 0xc011, + MV_PMA_FW_VER1 = 0xc012, MV_PMA_BOOT = 0xc050, MV_PMA_BOOT_FATAL = BIT(0), @@ -73,7 +75,8 @@ enum { /* Vendor2 MMD registers */ MV_V2_PORT_CTRL = 0xf001, - MV_V2_PORT_CTRL_PWRDOWN = 0x0800, + MV_V2_PORT_CTRL_SWRST = BIT(15), + MV_V2_PORT_CTRL_PWRDOWN = BIT(11), MV_V2_TEMP_CTRL = 0xf08a, MV_V2_TEMP_CTRL_MASK = 0xc000, MV_V2_TEMP_CTRL_SAMPLE = 0x0000, @@ -83,6 +86,8 @@ enum { }; struct mv3310_priv { + u32 firmware_ver; + struct device *hwmon_dev; char *hwmon_name; }; @@ -235,8 +240,18 @@ static int mv3310_power_down(struct phy_device *phydev) static int mv3310_power_up(struct phy_device *phydev) { - return phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL, - MV_V2_PORT_CTRL_PWRDOWN); + struct mv3310_priv *priv = dev_get_drvdata(&phydev->mdio.dev); + int ret; + + ret = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL, + MV_V2_PORT_CTRL_PWRDOWN); + + if (phydev->drv->phy_id != MARVELL_PHY_ID_88X3310 || + priv->firmware_ver < 0x00030000) + return ret; + + return phy_set_bits_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL, + MV_V2_PORT_CTRL_SWRST); } static int mv3310_reset(struct phy_device *phydev, u32 unit) @@ -355,6 +370,22 @@ static int mv3310_probe(struct phy_device *phydev) dev_set_drvdata(&phydev->mdio.dev, priv); + ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_FW_VER0); + if (ret < 0) + return ret; + + priv->firmware_ver = ret << 16; + + ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_FW_VER1); + if (ret < 0) + return ret; + + priv->firmware_ver |= ret; + + phydev_info(phydev, "Firmware version %u.%u.%u.%u\n", + priv->firmware_ver >> 24, (priv->firmware_ver >> 16) & 255, + (priv->firmware_ver >> 8) & 255, priv->firmware_ver & 255); + /* Powering down the port when not in use saves about 600mW */ ret = mv3310_power_down(phydev); if (ret) diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 522760c8bca6..7a4eb3f2cb74 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -464,7 +464,7 @@ static struct class mdio_bus_class = { /** * mdio_find_bus - Given the name of a mdiobus, find the mii_bus. - * @mdio_bus_np: Pointer to the mii_bus. + * @mdio_name: The name of a mdiobus. * * Returns a reference to the mii_bus, or NULL if none found. The * embedded struct device will have its reference count incremented, diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 05d20343b816..3a4d83fa52dc 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -1204,7 +1204,7 @@ static struct phy_driver ksphy_driver[] = { .driver_data = &ksz9021_type, .probe = kszphy_probe, .config_init = ksz9131_config_init, - .read_status = ksz9031_read_status, + .read_status = genphy_read_status, .ack_interrupt = kszphy_ack_interrupt, .config_intr = kszphy_config_intr, .get_sset_count = kszphy_get_sset_count, diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c index 001def4509c2..fed3e395f18e 100644 --- a/drivers/net/phy/microchip_t1.c +++ b/drivers/net/phy/microchip_t1.c @@ -3,9 +3,21 @@ #include <linux/kernel.h> #include <linux/module.h> +#include <linux/delay.h> #include <linux/mii.h> #include <linux/phy.h> +/* External Register Control Register */ +#define LAN87XX_EXT_REG_CTL (0x14) +#define LAN87XX_EXT_REG_CTL_RD_CTL (0x1000) +#define LAN87XX_EXT_REG_CTL_WR_CTL (0x0800) + +/* External Register Read Data Register */ +#define LAN87XX_EXT_REG_RD_DATA (0x15) + +/* External Register Write Data Register */ +#define LAN87XX_EXT_REG_WR_DATA (0x16) + /* Interrupt Source Register */ #define LAN87XX_INTERRUPT_SOURCE (0x18) @@ -14,9 +26,160 @@ #define LAN87XX_MASK_LINK_UP (0x0004) #define LAN87XX_MASK_LINK_DOWN (0x0002) +/* phyaccess nested types */ +#define PHYACC_ATTR_MODE_READ 0 +#define PHYACC_ATTR_MODE_WRITE 1 +#define PHYACC_ATTR_MODE_MODIFY 2 + +#define PHYACC_ATTR_BANK_SMI 0 +#define PHYACC_ATTR_BANK_MISC 1 +#define PHYACC_ATTR_BANK_PCS 2 +#define PHYACC_ATTR_BANK_AFE 3 +#define PHYACC_ATTR_BANK_MAX 7 + #define DRIVER_AUTHOR "Nisar Sayed <nisar.sayed@microchip.com>" #define DRIVER_DESC "Microchip LAN87XX T1 PHY driver" +struct access_ereg_val { + u8 mode; + u8 bank; + u8 offset; + u16 val; + u16 mask; +}; + +static int access_ereg(struct phy_device *phydev, u8 mode, u8 bank, + u8 offset, u16 val) +{ + u16 ereg = 0; + int rc = 0; + + if (mode > PHYACC_ATTR_MODE_WRITE || bank > PHYACC_ATTR_BANK_MAX) + return -EINVAL; + + if (bank == PHYACC_ATTR_BANK_SMI) { + if (mode == PHYACC_ATTR_MODE_WRITE) + rc = phy_write(phydev, offset, val); + else + rc = phy_read(phydev, offset); + return rc; + } + + if (mode == PHYACC_ATTR_MODE_WRITE) { + ereg = LAN87XX_EXT_REG_CTL_WR_CTL; + rc = phy_write(phydev, LAN87XX_EXT_REG_WR_DATA, val); + if (rc < 0) + return rc; + } else { + ereg = LAN87XX_EXT_REG_CTL_RD_CTL; + } + + ereg |= (bank << 8) | offset; + + rc = phy_write(phydev, LAN87XX_EXT_REG_CTL, ereg); + if (rc < 0) + return rc; + + if (mode == PHYACC_ATTR_MODE_READ) + rc = phy_read(phydev, LAN87XX_EXT_REG_RD_DATA); + + return rc; +} + +static int access_ereg_modify_changed(struct phy_device *phydev, + u8 bank, u8 offset, u16 val, u16 mask) +{ + int new = 0, rc = 0; + + if (bank > PHYACC_ATTR_BANK_MAX) + return -EINVAL; + + rc = access_ereg(phydev, PHYACC_ATTR_MODE_READ, bank, offset, val); + if (rc < 0) + return rc; + + new = val | (rc & (mask ^ 0xFFFF)); + rc = access_ereg(phydev, PHYACC_ATTR_MODE_WRITE, bank, offset, new); + + return rc; +} + +static int lan87xx_phy_init(struct phy_device *phydev) +{ + static const struct access_ereg_val init[] = { + /* TX Amplitude = 5 */ + {PHYACC_ATTR_MODE_MODIFY, PHYACC_ATTR_BANK_AFE, 0x0B, + 0x000A, 0x001E}, + /* Clear SMI interrupts */ + {PHYACC_ATTR_MODE_READ, PHYACC_ATTR_BANK_SMI, 0x18, + 0, 0}, + /* Clear MISC interrupts */ + {PHYACC_ATTR_MODE_READ, PHYACC_ATTR_BANK_MISC, 0x08, + 0, 0}, + /* Turn on TC10 Ring Oscillator (ROSC) */ + {PHYACC_ATTR_MODE_MODIFY, PHYACC_ATTR_BANK_MISC, 0x20, + 0x0020, 0x0020}, + /* WUR Detect Length to 1.2uS, LPC Detect Length to 1.09uS */ + {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_PCS, 0x20, + 0x283C, 0}, + /* Wake_In Debounce Length to 39uS, Wake_Out Length to 79uS */ + {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_MISC, 0x21, + 0x274F, 0}, + /* Enable Auto Wake Forward to Wake_Out, ROSC on, Sleep, + * and Wake_In to wake PHY + */ + {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_MISC, 0x20, + 0x80A7, 0}, + /* Enable WUP Auto Fwd, Enable Wake on MDI, Wakeup Debouncer + * to 128 uS + */ + {PHYACC_ATTR_MODE_WRITE, PHYACC_ATTR_BANK_MISC, 0x24, + 0xF110, 0}, + /* Enable HW Init */ + {PHYACC_ATTR_MODE_MODIFY, PHYACC_ATTR_BANK_SMI, 0x1A, + 0x0100, 0x0100}, + }; + int rc, i; + + /* Start manual initialization procedures in Managed Mode */ + rc = access_ereg_modify_changed(phydev, PHYACC_ATTR_BANK_SMI, + 0x1a, 0x0000, 0x0100); + if (rc < 0) + return rc; + + /* Soft Reset the SMI block */ + rc = access_ereg_modify_changed(phydev, PHYACC_ATTR_BANK_SMI, + 0x00, 0x8000, 0x8000); + if (rc < 0) + return rc; + + /* Check to see if the self-clearing bit is cleared */ + usleep_range(1000, 2000); + rc = access_ereg(phydev, PHYACC_ATTR_MODE_READ, + PHYACC_ATTR_BANK_SMI, 0x00, 0); + if (rc < 0) + return rc; + if ((rc & 0x8000) != 0) + return -ETIMEDOUT; + + /* PHY Initialization */ + for (i = 0; i < ARRAY_SIZE(init); i++) { + if (init[i].mode == PHYACC_ATTR_MODE_MODIFY) { + rc = access_ereg_modify_changed(phydev, init[i].bank, + init[i].offset, + init[i].val, + init[i].mask); + } else { + rc = access_ereg(phydev, init[i].mode, init[i].bank, + init[i].offset, init[i].val); + } + if (rc < 0) + return rc; + } + + return 0; +} + static int lan87xx_phy_config_intr(struct phy_device *phydev) { int rc, val = 0; @@ -40,6 +203,13 @@ static int lan87xx_phy_ack_interrupt(struct phy_device *phydev) return rc < 0 ? rc : 0; } +static int lan87xx_config_init(struct phy_device *phydev) +{ + int rc = lan87xx_phy_init(phydev); + + return rc < 0 ? rc : 0; +} + static struct phy_driver microchip_t1_phy_driver[] = { { .phy_id = 0x0007c150, @@ -48,6 +218,7 @@ static struct phy_driver microchip_t1_phy_driver[] = { .features = PHY_BASIC_T1_FEATURES, + .config_init = lan87xx_config_init, .config_aneg = genphy_config_aneg, .ack_interrupt = lan87xx_phy_ack_interrupt, diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 4004f98e50d9..04845a4017f9 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -468,6 +468,9 @@ static const struct team_mode *team_mode_get(const char *kind) struct team_mode_item *mitem; const struct team_mode *mode = NULL; + if (!try_module_get(THIS_MODULE)) + return NULL; + spin_lock(&mode_list_lock); mitem = __find_mode(kind); if (!mitem) { @@ -483,6 +486,7 @@ static const struct team_mode *team_mode_get(const char *kind) } spin_unlock(&mode_list_lock); + module_put(THIS_MODULE); return mode; } diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 07476c6510f2..44889eba1dbc 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1888,6 +1888,7 @@ drop: skb_reset_network_header(skb); skb_probe_transport_header(skb); + skb_record_rx_queue(skb, tfile->queue_index); if (skb_xdp) { struct bpf_prog *xdp_prog; @@ -2459,6 +2460,7 @@ build: skb->protocol = eth_type_trans(skb, tun->dev); skb_reset_network_header(skb); skb_probe_transport_header(skb); + skb_record_rx_queue(skb, tfile->queue_index); if (skb_xdp) { err = do_xdp_generic(xdp_prog, skb); @@ -2470,7 +2472,6 @@ build: !tfile->detached) rxhash = __skb_get_hash_symmetric(skb); - skb_record_rx_queue(skb, tfile->queue_index); netif_receive_skb(skb); /* No need for get_cpu_ptr() here since this function is diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 66e00ddc0d42..56f8aab46f89 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -188,8 +188,8 @@ static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb, fl6.flowi6_proto = iph->nexthdr; fl6.flowi6_flags = FLOWI_FLAG_SKIP_NH_OIF; - dst = ip6_route_output(net, NULL, &fl6); - if (dst == dst_null) + dst = ip6_dst_lookup_flow(net, NULL, &fl6, NULL); + if (IS_ERR(dst) || dst == dst_null) goto err; skb_dst_drop(skb); @@ -474,7 +474,8 @@ static struct sk_buff *vrf_ip6_out(struct net_device *vrf_dev, if (rt6_need_strict(&ipv6_hdr(skb)->daddr)) return skb; - if (qdisc_tx_is_default(vrf_dev)) + if (qdisc_tx_is_default(vrf_dev) || + IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) return vrf_ip6_out_direct(vrf_dev, sk, skb); return vrf_ip6_out_redirect(vrf_dev, skb); @@ -686,7 +687,8 @@ static struct sk_buff *vrf_ip_out(struct net_device *vrf_dev, ipv4_is_lbcast(ip_hdr(skb)->daddr)) return skb; - if (qdisc_tx_is_default(vrf_dev)) + if (qdisc_tx_is_default(vrf_dev) || + IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED) return vrf_ip_out_direct(vrf_dev, sk, skb); return vrf_ip_out_redirect(vrf_dev, skb); diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 45308b3350cf..a5b415fed11e 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -3144,7 +3144,7 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[], u32 id = nla_get_u32(data[IFLA_VXLAN_ID]); if (id >= VXLAN_N_VID) { - NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_VXLAN_ID], + NL_SET_ERR_MSG_ATTR(extack, data[IFLA_VXLAN_ID], "VXLAN ID must be lower than 16777216"); return -ERANGE; } @@ -3155,7 +3155,7 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[], = nla_data(data[IFLA_VXLAN_PORT_RANGE]); if (ntohs(p->high) < ntohs(p->low)) { - NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_VXLAN_PORT_RANGE], + NL_SET_ERR_MSG_ATTR(extack, data[IFLA_VXLAN_PORT_RANGE], "Invalid source port range"); return -EINVAL; } @@ -3165,7 +3165,7 @@ static int vxlan_validate(struct nlattr *tb[], struct nlattr *data[], enum ifla_vxlan_df df = nla_get_u8(data[IFLA_VXLAN_DF]); if (df < 0 || df > VXLAN_DF_MAX) { - NL_SET_ERR_MSG_ATTR(extack, tb[IFLA_VXLAN_DF], + NL_SET_ERR_MSG_ATTR(extack, data[IFLA_VXLAN_DF], "Invalid DF attribute"); return -EINVAL; } diff --git a/drivers/net/wimax/i2400m/usb-fw.c b/drivers/net/wimax/i2400m/usb-fw.c index 529ebca1e9e1..1f7709d24f35 100644 --- a/drivers/net/wimax/i2400m/usb-fw.c +++ b/drivers/net/wimax/i2400m/usb-fw.c @@ -354,6 +354,7 @@ out: usb_autopm_put_interface(i2400mu->usb_iface); d_fnend(8, dev, "(i2400m %p ack %p size %zu) = %ld\n", i2400m, ack, ack_size, (long) result); + usb_put_urb(¬if_urb); return result; error_exceeded: diff --git a/drivers/net/wireless/ath/ath11k/thermal.h b/drivers/net/wireless/ath/ath11k/thermal.h index 459b8d49c184..f9af55f3682d 100644 --- a/drivers/net/wireless/ath/ath11k/thermal.h +++ b/drivers/net/wireless/ath/ath11k/thermal.h @@ -36,12 +36,13 @@ static inline int ath11k_thermal_register(struct ath11k_base *sc) return 0; } -static inline void ath11k_thermal_unregister(struct ath11k *ar) +static inline void ath11k_thermal_unregister(struct ath11k_base *sc) { } static inline int ath11k_thermal_set_throttling(struct ath11k *ar, u32 throttle_state) { + return 0; } static inline void ath11k_thermal_event_temperature(struct ath11k *ar, diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index 23627c953a5e..436f501be937 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -729,9 +729,18 @@ static int brcmf_net_mon_stop(struct net_device *ndev) return err; } +static netdev_tx_t brcmf_net_mon_start_xmit(struct sk_buff *skb, + struct net_device *ndev) +{ + dev_kfree_skb_any(skb); + + return NETDEV_TX_OK; +} + static const struct net_device_ops brcmf_netdev_ops_mon = { .ndo_open = brcmf_net_mon_open, .ndo_stop = brcmf_net_mon_stop, + .ndo_start_xmit = brcmf_net_mon_start_xmit, }; int brcmf_net_mon_attach(struct brcmf_if *ifp) diff --git a/drivers/net/wireless/intel/iwlegacy/3945-rs.c b/drivers/net/wireless/intel/iwlegacy/3945-rs.c index 6209f85a71dd..0af9e997c9f6 100644 --- a/drivers/net/wireless/intel/iwlegacy/3945-rs.c +++ b/drivers/net/wireless/intel/iwlegacy/3945-rs.c @@ -374,7 +374,7 @@ out: } static void * -il3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) +il3945_rs_alloc(struct ieee80211_hw *hw) { return hw->priv; } diff --git a/drivers/net/wireless/intel/iwlegacy/4965-rs.c b/drivers/net/wireless/intel/iwlegacy/4965-rs.c index 7c6e2c863497..0a02d8aca320 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965-rs.c +++ b/drivers/net/wireless/intel/iwlegacy/4965-rs.c @@ -2474,7 +2474,7 @@ il4965_rs_fill_link_cmd(struct il_priv *il, struct il_lq_sta *lq_sta, } static void * -il4965_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) +il4965_rs_alloc(struct ieee80211_hw *hw) { return hw->priv; } diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c index 226165db7dfd..dac809df7f1d 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c @@ -3019,7 +3019,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, cpu_to_le16(priv->lib->bt_params->agg_time_limit); } -static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) +static void *rs_alloc(struct ieee80211_hw *hw) { return hw->priv; } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index ba2aff3af0fe..e3a33388be70 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -296,9 +296,14 @@ int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt, if (!prof->enabled) { IWL_DEBUG_RADIO(fwrt, "SAR profile %d is disabled.\n", profs[i]); - /* if one of the profiles is disabled, we fail all */ - return -ENOENT; + /* + * if one of the profiles is disabled, we + * ignore all of them and return 1 to + * differentiate disabled from other failures. + */ + return 1; } + IWL_DEBUG_INFO(fwrt, "SAR EWRD: chain %d profile index %d\n", i, profs[i]); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h index 73196cbc7fbe..75d958bab0e3 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/txq.h @@ -8,7 +8,7 @@ * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2019 Intel Corporation + * Copyright(c) 2019 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2019 Intel Corporation + * Copyright(c) 2019 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -99,7 +99,7 @@ enum iwl_mvm_dqa_txq { IWL_MVM_DQA_MAX_MGMT_QUEUE = 8, IWL_MVM_DQA_AP_PROBE_RESP_QUEUE = 9, IWL_MVM_DQA_MIN_DATA_QUEUE = 10, - IWL_MVM_DQA_MAX_DATA_QUEUE = 31, + IWL_MVM_DQA_MAX_DATA_QUEUE = 30, }; enum iwl_mvm_tx_fifo { diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index ff52e69c1c80..eeb750bdbda1 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -1467,7 +1467,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) kmemdup(pieces->dbg_conf_tlv[i], pieces->dbg_conf_tlv_len[i], GFP_KERNEL); - if (!pieces->dbg_conf_tlv[i]) + if (!drv->fw.dbg.conf_tlv[i]) goto out_free_fw; } } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 9e9810d2b262..ccf0bc16465d 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -532,8 +532,7 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US | IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, .mac_cap_info[2] = - IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP | - IEEE80211_HE_MAC_CAP2_ACK_EN, + IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, @@ -617,8 +616,7 @@ static struct ieee80211_sband_iftype_data iwl_he_capa[] = { IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US | IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8, .mac_cap_info[2] = - IEEE80211_HE_MAC_CAP2_BSR | - IEEE80211_HE_MAC_CAP2_ACK_EN, + IEEE80211_HE_MAC_CAP2_BSR, .mac_cap_info[3] = IEEE80211_HE_MAC_CAP3_OMI_CONTROL | IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_VHT_2, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index a4038f289ab3..e67c452fa92c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -727,6 +727,7 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) struct iwl_dev_tx_power_cmd_v4 v4; } cmd; + int ret; u16 len = 0; cmd.v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS); @@ -741,9 +742,14 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) len = sizeof(cmd.v4.v3); - if (iwl_sar_select_profile(&mvm->fwrt, cmd.v5.v3.per_chain_restriction, - prof_a, prof_b)) - return -ENOENT; + ret = iwl_sar_select_profile(&mvm->fwrt, + cmd.v5.v3.per_chain_restriction, + prof_a, prof_b); + + /* return on error or if the profile is disabled (positive number) */ + if (ret) + return ret; + IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); } @@ -1034,16 +1040,7 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm) "EWRD SAR BIOS table invalid or unavailable. (%d)\n", ret); - ret = iwl_mvm_sar_select_profile(mvm, 1, 1); - /* - * If we don't have profile 0 from BIOS, just skip it. This - * means that SAR Geo will not be enabled either, even if we - * have other valid profiles. - */ - if (ret == -ENOENT) - return 1; - - return ret; + return iwl_mvm_sar_select_profile(mvm, 1, 1); } static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) @@ -1272,7 +1269,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) ret = iwl_mvm_sar_init(mvm); if (ret == 0) { ret = iwl_mvm_sar_geo_init(mvm); - } else if (ret > 0 && !iwl_sar_get_wgds_table(&mvm->fwrt)) { + } else if (ret == -ENOENT && !iwl_sar_get_wgds_table(&mvm->fwrt)) { /* * If basic SAR is not available, we check for WGDS, * which should *not* be available either. If it is diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c index c1aba2bf73cf..00e7fdbaeb7f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c @@ -3665,7 +3665,7 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm, cpu_to_le16(iwl_mvm_coex_agg_time_limit(mvm, sta)); } -static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) +static void *rs_alloc(struct ieee80211_hw *hw) { return hw->priv; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index 5ee33c8ae9d2..77b8def26edb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -8,7 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -566,6 +566,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi, struct iwl_mvm_stat_data { struct iwl_mvm *mvm; + __le32 flags; __le32 mac_id; u8 beacon_filter_average_energy; void *general; @@ -606,6 +607,13 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac, -general->beacon_average_energy[vif_id]; } + /* make sure that beacon statistics don't go backwards with TCM + * request to clear statistics + */ + if (le32_to_cpu(data->flags) & IWL_STATISTICS_REPLY_FLG_CLEAR) + mvmvif->beacon_stats.accu_num_beacons += + mvmvif->beacon_stats.num_beacons; + if (mvmvif->id != id) return; @@ -763,6 +771,7 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, flags = stats->flag; } + data.flags = flags; iwl_mvm_rx_stats_check_trigger(mvm, pkt); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c index 64ef3f3ba23b..56ae72debb96 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c @@ -722,6 +722,11 @@ static int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, lockdep_assert_held(&mvm->mutex); + if (WARN(maxq >= mvm->trans->trans_cfg->base_params->num_of_queues, + "max queue %d >= num_of_queues (%d)", maxq, + mvm->trans->trans_cfg->base_params->num_of_queues)) + maxq = mvm->trans->trans_cfg->base_params->num_of_queues - 1; + /* This should not be hit with new TX path */ if (WARN_ON(iwl_mvm_has_new_tx_api(mvm))) return -ENOSPC; @@ -1164,9 +1169,9 @@ static int iwl_mvm_inactivity_check(struct iwl_mvm *mvm, u8 alloc_for_sta) inactive_tid_bitmap, &unshare_queues, &changetid_queues); - if (ret >= 0 && free_queue < 0) { + if (ret && free_queue < 0) { queue_owner = sta; - free_queue = ret; + free_queue = i; } /* only unlock sta lock - we still need the queue info lock */ spin_unlock_bh(&mvmsta->lock); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c index 01f248ba8fec..9d5b1e51b50d 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c @@ -129,6 +129,18 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, int cmdq_size = max_t(u32, IWL_CMD_QUEUE_SIZE, trans->cfg->min_txq_size); + switch (trans_pcie->rx_buf_size) { + case IWL_AMSDU_DEF: + return -EINVAL; + case IWL_AMSDU_2K: + break; + case IWL_AMSDU_4K: + case IWL_AMSDU_8K: + case IWL_AMSDU_12K: + control_flags |= IWL_PRPH_SCRATCH_RB_SIZE_4K; + break; + } + /* Allocate prph scratch */ prph_scratch = dma_alloc_coherent(trans->dev, sizeof(*prph_scratch), &trans_pcie->prph_scratch_dma_addr, @@ -143,10 +155,8 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, cpu_to_le16((u16)iwl_read32(trans, CSR_HW_REV)); prph_sc_ctrl->version.size = cpu_to_le16(sizeof(*prph_scratch) / 4); - control_flags = IWL_PRPH_SCRATCH_RB_SIZE_4K | - IWL_PRPH_SCRATCH_MTR_MODE | - (IWL_PRPH_MTR_FORMAT_256B & - IWL_PRPH_SCRATCH_MTR_FORMAT); + control_flags |= IWL_PRPH_SCRATCH_MTR_MODE; + control_flags |= IWL_PRPH_MTR_FORMAT_256B & IWL_PRPH_SCRATCH_MTR_FORMAT; /* initialize RX default queue */ prph_sc_ctrl->rbd_cfg.free_rbd_addr = diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 86fc00167817..9664dbc70ef1 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -1418,6 +1418,9 @@ void iwl_trans_pcie_dyn_txq_free(struct iwl_trans *trans, int queue) iwl_pcie_gen2_txq_unmap(trans, queue); + iwl_pcie_gen2_txq_free_memory(trans, trans_pcie->txq[queue]); + trans_pcie->txq[queue] = NULL; + IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", queue); } diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 7fe8207db6ae..0528d4cb4d37 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -3669,9 +3669,9 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) } if (info->attrs[HWSIM_ATTR_RADIO_NAME]) { - hwname = kasprintf(GFP_KERNEL, "%.*s", - nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]), - (char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME])); + hwname = kstrndup((char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]), + nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]), + GFP_KERNEL); if (!hwname) return -ENOMEM; param.hwname = hwname; @@ -3691,9 +3691,9 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info) if (info->attrs[HWSIM_ATTR_RADIO_ID]) { idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]); } else if (info->attrs[HWSIM_ATTR_RADIO_NAME]) { - hwname = kasprintf(GFP_KERNEL, "%.*s", - nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]), - (char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME])); + hwname = kstrndup((char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]), + nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]), + GFP_KERNEL); if (!hwname) return -ENOMEM; } else @@ -4068,7 +4068,7 @@ static void hwsim_virtio_rx_work(struct work_struct *work) } vq = hwsim_vqs[HWSIM_VQ_RX]; sg_init_one(sg, skb->head, skb_end_offset(skb)); - err = virtqueue_add_inbuf(vq, sg, 1, skb, GFP_KERNEL); + err = virtqueue_add_inbuf(vq, sg, 1, skb, GFP_ATOMIC); if (WARN(err, "virtqueue_add_inbuf returned %d\n", err)) nlmsg_free(skb); else diff --git a/drivers/net/wireless/realtek/rtlwifi/rc.c b/drivers/net/wireless/realtek/rtlwifi/rc.c index 0c7d74902d33..4b5ea0ec9109 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rc.c +++ b/drivers/net/wireless/realtek/rtlwifi/rc.c @@ -261,7 +261,7 @@ static void rtl_rate_update(void *ppriv, { } -static void *rtl_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) +static void *rtl_rate_alloc(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); return rtlpriv; diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c index e37c71495c0d..1af87eb2e53a 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.c +++ b/drivers/net/wireless/realtek/rtw88/pci.c @@ -1338,22 +1338,17 @@ static void rtw_pci_phy_cfg(struct rtw_dev *rtwdev) rtw_pci_link_cfg(rtwdev); } -#ifdef CONFIG_PM -static int rtw_pci_suspend(struct device *dev) +static int __maybe_unused rtw_pci_suspend(struct device *dev) { return 0; } -static int rtw_pci_resume(struct device *dev) +static int __maybe_unused rtw_pci_resume(struct device *dev) { return 0; } static SIMPLE_DEV_PM_OPS(rtw_pm_ops, rtw_pci_suspend, rtw_pci_resume); -#define RTW_PM_OPS (&rtw_pm_ops) -#else -#define RTW_PM_OPS NULL -#endif static int rtw_pci_claim(struct rtw_dev *rtwdev, struct pci_dev *pdev) { @@ -1582,7 +1577,7 @@ static struct pci_driver rtw_pci_driver = { .id_table = rtw_pci_id_table, .probe = rtw_pci_probe, .remove = rtw_pci_remove, - .driver.pm = RTW_PM_OPS, + .driver.pm = &rtw_pm_ops, }; module_pci_driver(rtw_pci_driver); |