diff options
Diffstat (limited to 'drivers/net/ethernet/intel')
65 files changed, 1917 insertions, 957 deletions
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index f4ff46558..4163b1648 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -6,9 +6,7 @@ config NET_VENDOR_INTEL bool "Intel devices" default y ---help--- - If you have a network (Ethernet) card belonging to this class, say Y - and read the Ethernet-HOWTO, available from - <http://www.tldp.org/docs.html#howto>. + If you have a network (Ethernet) card belonging to this class, say Y. Note that the answer to this question doesn't directly affect the kernel: saying N will just cause the configurator to skip all diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index f9fae3e6f..dd54e8f63 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -872,7 +872,7 @@ static int e100_exec_cb(struct nic *nic, struct sk_buff *skb, { struct cb *cb; unsigned long flags; - int err = 0; + int err; spin_lock_irqsave(&nic->cb_lock, flags); @@ -2921,9 +2921,7 @@ static int e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pci_set_master(pdev); - init_timer(&nic->watchdog); - nic->watchdog.function = e100_watchdog; - nic->watchdog.data = (unsigned long)nic; + setup_timer(&nic->watchdog, e100_watchdog, (unsigned long)nic); INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task); diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 983eb4e6f..74dc15055 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -2079,11 +2079,6 @@ static void *e1000_alloc_frag(const struct e1000_adapter *a) return data; } -static void e1000_free_frag(const void *data) -{ - put_page(virt_to_head_page(data)); -} - /** * e1000_clean_rx_ring - Free Rx Buffers per Queue * @adapter: board private structure @@ -2107,7 +2102,7 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter, adapter->rx_buffer_len, DMA_FROM_DEVICE); if (buffer_info->rxbuf.data) { - e1000_free_frag(buffer_info->rxbuf.data); + skb_free_frag(buffer_info->rxbuf.data); buffer_info->rxbuf.data = NULL; } } else if (adapter->clean_rx == e1000_clean_jumbo_rx_irq) { @@ -4594,28 +4589,28 @@ static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter, data = e1000_alloc_frag(adapter); /* Failed allocation, critical failure */ if (!data) { - e1000_free_frag(olddata); + skb_free_frag(olddata); adapter->alloc_rx_buff_failed++; break; } if (!e1000_check_64k_bound(adapter, data, bufsz)) { /* give up */ - e1000_free_frag(data); - e1000_free_frag(olddata); + skb_free_frag(data); + skb_free_frag(olddata); adapter->alloc_rx_buff_failed++; break; } /* Use new allocation */ - e1000_free_frag(olddata); + skb_free_frag(olddata); } buffer_info->dma = dma_map_single(&pdev->dev, data, adapter->rx_buffer_len, DMA_FROM_DEVICE); if (dma_mapping_error(&pdev->dev, buffer_info->dma)) { - e1000_free_frag(data); + skb_free_frag(data); buffer_info->dma = 0; adapter->alloc_rx_buff_failed++; break; @@ -4637,7 +4632,7 @@ static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter, adapter->rx_buffer_len, DMA_FROM_DEVICE); - e1000_free_frag(data); + skb_free_frag(data); buffer_info->rxbuf.data = NULL; buffer_info->dma = 0; diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c index 08f22f348..2af603f3e 100644 --- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c +++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.h b/drivers/net/ethernet/intel/e1000e/80003es2lan.h index 535a94309..a2162e116 100644 --- a/drivers/net/ethernet/intel/e1000e/80003es2lan.h +++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.h @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c index 32e77755a..5f7016442 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.c +++ b/drivers/net/ethernet/intel/e1000e/82571.c @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/e1000e/82571.h b/drivers/net/ethernet/intel/e1000e/82571.h index 2e758f796..abc6a9abf 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.h +++ b/drivers/net/ethernet/intel/e1000e/82571.h @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h index 0570c668e..133d4074d 100644 --- a/drivers/net/ethernet/intel/e1000e/defines.h +++ b/drivers/net/ethernet/intel/e1000e/defines.h @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 0abc942c9..0b748d195 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -98,6 +98,8 @@ struct e1000_info; #define DEFAULT_RADV 8 #define BURST_RDTR 0x20 #define BURST_RADV 0x20 +#define PCICFG_DESC_RING_STATUS 0xe4 +#define FLUSH_DESC_REQUIRED 0x100 /* in the case of WTHRESH, it appears at least the 82571/2 hardware * writes back 4 descriptors when WTHRESH=5, and 3 descriptors when @@ -384,6 +386,10 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca); #define INCVALUE_SHIFT_25MHz 18 #define INCPERIOD_25MHz 1 +#define INCVALUE_24MHz 125 +#define INCVALUE_SHIFT_24MHz 14 +#define INCPERIOD_24MHz 3 + /* Another drawback of scaling the incvalue by a large factor is the * 64-bit SYSTIM register overflows more quickly. This is dealt with * by simply reading the clock before it overflows. diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index 11f486e4f..ad6daa656 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -1516,8 +1516,19 @@ static int e1000_set_es2lan_mac_loopback(struct e1000_adapter *adapter) static int e1000_setup_loopback_test(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; - u32 rctl; - + u32 rctl, fext_nvm11, tarc0; + + if (hw->mac.type == e1000_pch_spt) { + fext_nvm11 = er32(FEXTNVM11); + fext_nvm11 |= E1000_FEXTNVM11_DISABLE_MULR_FIX; + ew32(FEXTNVM11, fext_nvm11); + tarc0 = er32(TARC(0)); + /* clear bits 28 & 29 (control of MULR concurrent requests) */ + tarc0 &= 0xcfffffff; + /* set bit 29 (value of MULR requests is now 2) */ + tarc0 |= 0x20000000; + ew32(TARC(0), tarc0); + } if (hw->phy.media_type == e1000_media_type_fiber || hw->phy.media_type == e1000_media_type_internal_serdes) { switch (hw->mac.type) { @@ -1542,7 +1553,7 @@ static int e1000_setup_loopback_test(struct e1000_adapter *adapter) static void e1000_loopback_cleanup(struct e1000_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; - u32 rctl; + u32 rctl, fext_nvm11, tarc0; u16 phy_reg; rctl = er32(RCTL); @@ -1550,6 +1561,16 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter) ew32(RCTL, rctl); switch (hw->mac.type) { + case e1000_pch_spt: + fext_nvm11 = er32(FEXTNVM11); + fext_nvm11 &= ~E1000_FEXTNVM11_DISABLE_MULR_FIX; + ew32(FEXTNVM11, fext_nvm11); + tarc0 = er32(TARC(0)); + /* clear bits 28 & 29 (control of MULR concurrent requests) */ + /* set bit 29 (value of MULR requests is now 0) */ + tarc0 &= 0xcfffffff; + ew32(TARC(0), tarc0); + /* fall through */ case e1000_80003es2lan: if (hw->phy.media_type == e1000_media_type_fiber || hw->phy.media_type == e1000_media_type_internal_serdes) { diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h index 19e8c487d..c9da4654e 100644 --- a/drivers/net/ethernet/intel/e1000e/hw.h +++ b/drivers/net/ethernet/intel/e1000e/hw.h @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index e2498dbf3..91a5a0ae9 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -237,17 +237,19 @@ static bool e1000_phy_is_accessible_pchlan(struct e1000_hw *hw) if (ret_val) return false; out: - if ((hw->mac.type == e1000_pch_lpt) || - (hw->mac.type == e1000_pch_spt)) { - /* Unforce SMBus mode in PHY */ - e1e_rphy_locked(hw, CV_SMB_CTRL, &phy_reg); - phy_reg &= ~CV_SMB_CTRL_FORCE_SMBUS; - e1e_wphy_locked(hw, CV_SMB_CTRL, phy_reg); + if ((hw->mac.type == e1000_pch_lpt) || (hw->mac.type == e1000_pch_spt)) { + /* Only unforce SMBus if ME is not active */ + if (!(er32(FWSM) & E1000_ICH_FWSM_FW_VALID)) { + /* Unforce SMBus mode in PHY */ + e1e_rphy_locked(hw, CV_SMB_CTRL, &phy_reg); + phy_reg &= ~CV_SMB_CTRL_FORCE_SMBUS; + e1e_wphy_locked(hw, CV_SMB_CTRL, phy_reg); - /* Unforce SMBus mode in MAC */ - mac_reg = er32(CTRL_EXT); - mac_reg &= ~E1000_CTRL_EXT_FORCE_SMBUS; - ew32(CTRL_EXT, mac_reg); + /* Unforce SMBus mode in MAC */ + mac_reg = er32(CTRL_EXT); + mac_reg &= ~E1000_CTRL_EXT_FORCE_SMBUS; + ew32(CTRL_EXT, mac_reg); + } } return true; @@ -1014,8 +1016,7 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link) u16 speed, duplex, scale = 0; u16 max_snoop, max_nosnoop; u16 max_ltr_enc; /* max LTR latency encoded */ - s64 lat_ns; /* latency (ns) */ - s64 value; + u64 value; u32 rxa; if (!hw->adapter->max_frame_size) { @@ -1040,14 +1041,11 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link) * 2^25*(2^10-1) ns. The scale is encoded as 0=2^0ns, * 1=2^5ns, 2=2^10ns,...5=2^25ns. */ - lat_ns = ((s64)rxa * 1024 - - (2 * (s64)hw->adapter->max_frame_size)) * 8 * 1000; - if (lat_ns < 0) - lat_ns = 0; - else - do_div(lat_ns, speed); + rxa *= 512; + value = (rxa > hw->adapter->max_frame_size) ? + (rxa - hw->adapter->max_frame_size) * (16000 / speed) : + 0; - value = lat_ns; while (value > PCI_LTR_VALUE_MASK) { scale++; value = DIV_ROUND_UP(value, (1 << 5)); @@ -1091,6 +1089,7 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) u32 mac_reg; s32 ret_val = 0; u16 phy_reg; + u16 oem_reg = 0; if ((hw->mac.type < e1000_pch_lpt) || (hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPT_I217_LM) || @@ -1132,33 +1131,37 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) if (ret_val) goto out; + /* Force SMBus mode in PHY */ + ret_val = e1000_read_phy_reg_hv_locked(hw, CV_SMB_CTRL, &phy_reg); + if (ret_val) + goto release; + phy_reg |= CV_SMB_CTRL_FORCE_SMBUS; + e1000_write_phy_reg_hv_locked(hw, CV_SMB_CTRL, phy_reg); + + /* Force SMBus mode in MAC */ + mac_reg = er32(CTRL_EXT); + mac_reg |= E1000_CTRL_EXT_FORCE_SMBUS; + ew32(CTRL_EXT, mac_reg); + /* Si workaround for ULP entry flow on i127/rev6 h/w. Enable * LPLU and disable Gig speed when entering ULP */ if ((hw->phy.type == e1000_phy_i217) && (hw->phy.revision == 6)) { ret_val = e1000_read_phy_reg_hv_locked(hw, HV_OEM_BITS, - &phy_reg); + &oem_reg); if (ret_val) goto release; + + phy_reg = oem_reg; phy_reg |= HV_OEM_BITS_LPLU | HV_OEM_BITS_GBE_DIS; + ret_val = e1000_write_phy_reg_hv_locked(hw, HV_OEM_BITS, phy_reg); + if (ret_val) goto release; } - /* Force SMBus mode in PHY */ - ret_val = e1000_read_phy_reg_hv_locked(hw, CV_SMB_CTRL, &phy_reg); - if (ret_val) - goto release; - phy_reg |= CV_SMB_CTRL_FORCE_SMBUS; - e1000_write_phy_reg_hv_locked(hw, CV_SMB_CTRL, phy_reg); - - /* Force SMBus mode in MAC */ - mac_reg = er32(CTRL_EXT); - mac_reg |= E1000_CTRL_EXT_FORCE_SMBUS; - ew32(CTRL_EXT, mac_reg); - /* Set Inband ULP Exit, Reset to SMBus mode and * Disable SMBus Release on PERST# in PHY */ @@ -1170,10 +1173,15 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) if (to_sx) { if (er32(WUFC) & E1000_WUFC_LNKC) phy_reg |= I218_ULP_CONFIG1_WOL_HOST; + else + phy_reg &= ~I218_ULP_CONFIG1_WOL_HOST; phy_reg |= I218_ULP_CONFIG1_STICKY_ULP; + phy_reg &= ~I218_ULP_CONFIG1_INBAND_EXIT; } else { phy_reg |= I218_ULP_CONFIG1_INBAND_EXIT; + phy_reg &= ~I218_ULP_CONFIG1_STICKY_ULP; + phy_reg &= ~I218_ULP_CONFIG1_WOL_HOST; } e1000_write_phy_reg_hv_locked(hw, I218_ULP_CONFIG1, phy_reg); @@ -1185,6 +1193,15 @@ s32 e1000_enable_ulp_lpt_lp(struct e1000_hw *hw, bool to_sx) /* Commit ULP changes in PHY by starting auto ULP configuration */ phy_reg |= I218_ULP_CONFIG1_START; e1000_write_phy_reg_hv_locked(hw, I218_ULP_CONFIG1, phy_reg); + + if ((hw->phy.type == e1000_phy_i217) && (hw->phy.revision == 6) && + to_sx && (er32(STATUS) & E1000_STATUS_LU)) { + ret_val = e1000_write_phy_reg_hv_locked(hw, HV_OEM_BITS, + oem_reg); + if (ret_val) + goto release; + } + release: hw->phy.ops.release(hw); out: @@ -1383,16 +1400,20 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) if (((hw->mac.type == e1000_pch2lan) || (hw->mac.type == e1000_pch_lpt) || (hw->mac.type == e1000_pch_spt)) && link) { - u32 reg; + u16 speed, duplex; - reg = er32(STATUS); + e1000e_get_speed_and_duplex_copper(hw, &speed, &duplex); tipg_reg = er32(TIPG); tipg_reg &= ~E1000_TIPG_IPGT_MASK; - if (!(reg & (E1000_STATUS_FD | E1000_STATUS_SPEED_MASK))) { + if (duplex == HALF_DUPLEX && speed == SPEED_10) { tipg_reg |= 0xFF; /* Reduce Rx latency in analog PHY */ emi_val = 0; + } else if (hw->mac.type == e1000_pch_spt && + duplex == FULL_DUPLEX && speed != SPEED_1000) { + tipg_reg |= 0xC; + emi_val = 1; } else { /* Roll back the default values */ @@ -1416,14 +1437,59 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw) if (ret_val) return ret_val; + + if (hw->mac.type == e1000_pch_spt) { + u16 data; + u16 ptr_gap; + + if (speed == SPEED_1000) { + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + return ret_val; + + ret_val = e1e_rphy_locked(hw, + PHY_REG(776, 20), + &data); + if (ret_val) { + hw->phy.ops.release(hw); + return ret_val; + } + + ptr_gap = (data & (0x3FF << 2)) >> 2; + if (ptr_gap < 0x18) { + data &= ~(0x3FF << 2); + data |= (0x18 << 2); + ret_val = + e1e_wphy_locked(hw, + PHY_REG(776, 20), + data); + } + hw->phy.ops.release(hw); + if (ret_val) + return ret_val; + } + } + } + + /* I217 Packet Loss issue: + * ensure that FEXTNVM4 Beacon Duration is set correctly + * on power up. + * Set the Beacon Duration for I217 to 8 usec + */ + if ((hw->mac.type == e1000_pch_lpt) || (hw->mac.type == e1000_pch_spt)) { + u32 mac_reg; + + mac_reg = er32(FEXTNVM4); + mac_reg &= ~E1000_FEXTNVM4_BEACON_DURATION_MASK; + mac_reg |= E1000_FEXTNVM4_BEACON_DURATION_8USEC; + ew32(FEXTNVM4, mac_reg); } /* Work-around I218 hang issue */ if ((hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPTLP_I218_LM) || (hw->adapter->pdev->device == E1000_DEV_ID_PCH_LPTLP_I218_V) || (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_LM3) || - (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_V3) || - (hw->mac.type == e1000_pch_spt)) { + (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_V3)) { ret_val = e1000_k1_workaround_lpt_lp(hw, link); if (ret_val) return ret_val; diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h index 770a573b9..26459853c 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -98,8 +98,15 @@ #define E1000_FEXTNVM6_K1_OFF_ENABLE 0x80000000 /* bit for disabling packet buffer read */ #define E1000_FEXTNVM7_DISABLE_PB_READ 0x00040000 - +#define E1000_FEXTNVM7_SIDE_CLK_UNGATE 0x00000004 #define E1000_FEXTNVM7_DISABLE_SMB_PERST 0x00000020 +#define E1000_FEXTNVM9_IOSFSB_CLKGATE_DIS 0x00000800 +#define E1000_FEXTNVM9_IOSFSB_CLKREQ_DIS 0x00001000 +#define E1000_FEXTNVM11_DISABLE_PB_READ 0x00000200 +#define E1000_FEXTNVM11_DISABLE_MULR_FIX 0x00002000 + +/* bit24: RXDCTL thresholds granularity: 0 - cache lines, 1 - descriptors */ +#define E1000_RXDCTL_THRESH_UNIT_DESC 0x01000000 #define K1_ENTRY_LATENCY 0 #define K1_MIN_TIME 1 diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c index 30b74d590..e59d7c283 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.c +++ b/drivers/net/ethernet/intel/e1000e/mac.c @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/e1000e/mac.h b/drivers/net/ethernet/intel/e1000e/mac.h index 0513d90cd..8284618af 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.h +++ b/drivers/net/ethernet/intel/e1000e/mac.h @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/e1000e/manage.c b/drivers/net/ethernet/intel/e1000e/manage.c index 06edfca1a..cc9b3befc 100644 --- a/drivers/net/ethernet/intel/e1000e/manage.c +++ b/drivers/net/ethernet/intel/e1000e/manage.c @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/e1000e/manage.h b/drivers/net/ethernet/intel/e1000e/manage.h index a8c27f98f..0b9ea5952 100644 --- a/drivers/net/ethernet/intel/e1000e/manage.h +++ b/drivers/net/ethernet/intel/e1000e/manage.h @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 68913d103..adfe1de78 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -48,7 +48,7 @@ #define DRV_EXTRAVERSION "-k" -#define DRV_VERSION "2.3.2" DRV_EXTRAVERSION +#define DRV_VERSION "3.2.5" DRV_EXTRAVERSION char e1000e_driver_name[] = "e1000e"; const char e1000e_driver_version[] = DRV_VERSION; @@ -3525,22 +3525,30 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca) switch (hw->mac.type) { case e1000_pch2lan: case e1000_pch_lpt: - case e1000_pch_spt: - /* On I217, I218 and I219, the clock frequency is 25MHz - * or 96MHz as indicated by the System Clock Frequency - * Indication - */ - if (((hw->mac.type != e1000_pch_lpt) && - (hw->mac.type != e1000_pch_spt)) || - (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) { + if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) { /* Stable 96MHz frequency */ incperiod = INCPERIOD_96MHz; incvalue = INCVALUE_96MHz; shift = INCVALUE_SHIFT_96MHz; adapter->cc.shift = shift + INCPERIOD_SHIFT_96MHz; + } else { + /* Stable 25MHz frequency */ + incperiod = INCPERIOD_25MHz; + incvalue = INCVALUE_25MHz; + shift = INCVALUE_SHIFT_25MHz; + adapter->cc.shift = shift; + } + break; + case e1000_pch_spt: + if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) { + /* Stable 24MHz frequency */ + incperiod = INCPERIOD_24MHz; + incvalue = INCVALUE_24MHz; + shift = INCVALUE_SHIFT_24MHz; + adapter->cc.shift = shift; break; } - /* fall-through */ + return -EINVAL; case e1000_82574: case e1000_82583: /* Stable 25MHz frequency */ @@ -3788,6 +3796,108 @@ static void e1000_power_down_phy(struct e1000_adapter *adapter) } /** + * e1000_flush_tx_ring - remove all descriptors from the tx_ring + * + * We want to clear all pending descriptors from the TX ring. + * zeroing happens when the HW reads the regs. We assign the ring itself as + * the data of the next descriptor. We don't care about the data we are about + * to reset the HW. + */ +static void e1000_flush_tx_ring(struct e1000_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + struct e1000_ring *tx_ring = adapter->tx_ring; + struct e1000_tx_desc *tx_desc = NULL; + u32 tdt, tctl, txd_lower = E1000_TXD_CMD_IFCS; + u16 size = 512; + + tctl = er32(TCTL); + ew32(TCTL, tctl | E1000_TCTL_EN); + tdt = er32(TDT(0)); + BUG_ON(tdt != tx_ring->next_to_use); + tx_desc = E1000_TX_DESC(*tx_ring, tx_ring->next_to_use); + tx_desc->buffer_addr = tx_ring->dma; + + tx_desc->lower.data = cpu_to_le32(txd_lower | size); + tx_desc->upper.data = 0; + /* flush descriptors to memory before notifying the HW */ + wmb(); + tx_ring->next_to_use++; + if (tx_ring->next_to_use == tx_ring->count) + tx_ring->next_to_use = 0; + ew32(TDT(0), tx_ring->next_to_use); + mmiowb(); + usleep_range(200, 250); +} + +/** + * e1000_flush_rx_ring - remove all descriptors from the rx_ring + * + * Mark all descriptors in the RX ring as consumed and disable the rx ring + */ +static void e1000_flush_rx_ring(struct e1000_adapter *adapter) +{ + u32 rctl, rxdctl; + struct e1000_hw *hw = &adapter->hw; + + rctl = er32(RCTL); + ew32(RCTL, rctl & ~E1000_RCTL_EN); + e1e_flush(); + usleep_range(100, 150); + + rxdctl = er32(RXDCTL(0)); + /* zero the lower 14 bits (prefetch and host thresholds) */ + rxdctl &= 0xffffc000; + + /* update thresholds: prefetch threshold to 31, host threshold to 1 + * and make sure the granularity is "descriptors" and not "cache lines" + */ + rxdctl |= (0x1F | (1 << 8) | E1000_RXDCTL_THRESH_UNIT_DESC); + + ew32(RXDCTL(0), rxdctl); + /* momentarily enable the RX ring for the changes to take effect */ + ew32(RCTL, rctl | E1000_RCTL_EN); + e1e_flush(); + usleep_range(100, 150); + ew32(RCTL, rctl & ~E1000_RCTL_EN); +} + +/** + * e1000_flush_desc_rings - remove all descriptors from the descriptor rings + * + * In i219, the descriptor rings must be emptied before resetting the HW + * or before changing the device state to D3 during runtime (runtime PM). + * + * Failure to do this will cause the HW to enter a unit hang state which can + * only be released by PCI reset on the device + * + */ + +static void e1000_flush_desc_rings(struct e1000_adapter *adapter) +{ + u16 hang_state; + u32 fext_nvm11, tdlen; + struct e1000_hw *hw = &adapter->hw; + + /* First, disable MULR fix in FEXTNVM11 */ + fext_nvm11 = er32(FEXTNVM11); + fext_nvm11 |= E1000_FEXTNVM11_DISABLE_MULR_FIX; + ew32(FEXTNVM11, fext_nvm11); + /* do nothing if we're not in faulty state, or if the queue is empty */ + tdlen = er32(TDLEN(0)); + pci_read_config_word(adapter->pdev, PCICFG_DESC_RING_STATUS, + &hang_state); + if (!(hang_state & FLUSH_DESC_REQUIRED) || !tdlen) + return; + e1000_flush_tx_ring(adapter); + /* recheck, maybe the fault is caused by the rx ring */ + pci_read_config_word(adapter->pdev, PCICFG_DESC_RING_STATUS, + &hang_state); + if (hang_state & FLUSH_DESC_REQUIRED) + e1000_flush_rx_ring(adapter); +} + +/** * e1000e_reset - bring the hardware into a known good state * * This function boots the hardware and enables some settings that @@ -3943,6 +4053,8 @@ void e1000e_reset(struct e1000_adapter *adapter) } } + if (hw->mac.type == e1000_pch_spt) + e1000_flush_desc_rings(adapter); /* Allow time for pending master requests to run */ mac->ops.reset_hw(hw); @@ -4016,6 +4128,20 @@ void e1000e_reset(struct e1000_adapter *adapter) phy_data &= ~IGP02E1000_PM_SPD; e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, phy_data); } + if (hw->mac.type == e1000_pch_spt && adapter->int_mode == 0) { + u32 reg; + + /* Fextnvm7 @ 0xe4[2] = 1 */ + reg = er32(FEXTNVM7); + reg |= E1000_FEXTNVM7_SIDE_CLK_UNGATE; + ew32(FEXTNVM7, reg); + /* Fextnvm9 @ 0x5bb4[13:12] = 11 */ + reg = er32(FEXTNVM9); + reg |= E1000_FEXTNVM9_IOSFSB_CLKGATE_DIS | + E1000_FEXTNVM9_IOSFSB_CLKREQ_DIS; + ew32(FEXTNVM9, reg); + } + } int e1000e_up(struct e1000_adapter *adapter) @@ -4115,8 +4241,6 @@ void e1000e_down(struct e1000_adapter *adapter, bool reset) spin_unlock(&adapter->stats64_lock); e1000e_flush_descriptors(adapter); - e1000_clean_tx_ring(adapter->tx_ring); - e1000_clean_rx_ring(adapter->rx_ring); adapter->link_speed = 0; adapter->link_duplex = 0; @@ -4127,8 +4251,14 @@ void e1000e_down(struct e1000_adapter *adapter, bool reset) e1000_lv_jumbo_workaround_ich8lan(hw, false)) e_dbg("failed to disable jumbo frame workaround mode\n"); - if (reset && !pci_channel_offline(adapter->pdev)) - e1000e_reset(adapter); + if (!pci_channel_offline(adapter->pdev)) { + if (reset) + e1000e_reset(adapter); + else if (hw->mac.type == e1000_pch_spt) + e1000_flush_desc_rings(adapter); + } + e1000_clean_tx_ring(adapter->tx_ring); + e1000_clean_rx_ring(adapter->rx_ring); } void e1000e_reinit_locked(struct e1000_adapter *adapter) @@ -4150,11 +4280,29 @@ static cycle_t e1000e_cyclecounter_read(const struct cyclecounter *cc) struct e1000_adapter *adapter = container_of(cc, struct e1000_adapter, cc); struct e1000_hw *hw = &adapter->hw; + u32 systimel_1, systimel_2, systimeh; cycle_t systim, systim_next; - - /* latch SYSTIMH on read of SYSTIML */ - systim = (cycle_t)er32(SYSTIML); - systim |= (cycle_t)er32(SYSTIMH) << 32; + /* SYSTIMH latching upon SYSTIML read does not work well. + * This means that if SYSTIML overflows after we read it but before + * we read SYSTIMH, the value of SYSTIMH has been incremented and we + * will experience a huge non linear increment in the systime value + * to fix that we test for overflow and if true, we re-read systime. + */ + systimel_1 = er32(SYSTIML); + systimeh = er32(SYSTIMH); + systimel_2 = er32(SYSTIML); + /* Check for overflow. If there was no overflow, use the values */ + if (systimel_1 < systimel_2) { + systim = (cycle_t)systimel_1; + systim |= (cycle_t)systimeh << 32; + } else { + /* There was an overflow, read again SYSTIMH, and use + * systimel_2 + */ + systimeh = er32(SYSTIMH); + systim = (cycle_t)systimel_2; + systim |= (cycle_t)systimeh << 32; + } if ((hw->mac.type == e1000_82574) || (hw->mac.type == e1000_82583)) { u64 incvalue, time_delta, rem, temp; @@ -6217,13 +6365,14 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime) } /** - * e1000e_disable_aspm - Disable ASPM states + * __e1000e_disable_aspm - Disable ASPM states * @pdev: pointer to PCI device struct * @state: bit-mask of ASPM states to disable + * @locked: indication if this context holds pci_bus_sem locked. * * Some devices *must* have certain ASPM states disabled per hardware errata. **/ -static void e1000e_disable_aspm(struct pci_dev *pdev, u16 state) +static void __e1000e_disable_aspm(struct pci_dev *pdev, u16 state, int locked) { struct pci_dev *parent = pdev->bus->self; u16 aspm_dis_mask = 0; @@ -6262,7 +6411,10 @@ static void e1000e_disable_aspm(struct pci_dev *pdev, u16 state) "L1" : ""); #ifdef CONFIG_PCIEASPM - pci_disable_link_state_locked(pdev, state); + if (locked) + pci_disable_link_state_locked(pdev, state); + else + pci_disable_link_state(pdev, state); /* Double-check ASPM control. If not disabled by the above, the * BIOS is preventing that from happening (or CONFIG_PCIEASPM is @@ -6285,6 +6437,32 @@ static void e1000e_disable_aspm(struct pci_dev *pdev, u16 state) aspm_dis_mask); } +/** + * e1000e_disable_aspm - Disable ASPM states. + * @pdev: pointer to PCI device struct + * @state: bit-mask of ASPM states to disable + * + * This function acquires the pci_bus_sem! + * Some devices *must* have certain ASPM states disabled per hardware errata. + **/ +static void e1000e_disable_aspm(struct pci_dev *pdev, u16 state) +{ + __e1000e_disable_aspm(pdev, state, 0); +} + +/** + * e1000e_disable_aspm_locked Disable ASPM states. + * @pdev: pointer to PCI device struct + * @state: bit-mask of ASPM states to disable + * + * This function must be called with pci_bus_sem acquired! + * Some devices *must* have certain ASPM states disabled per hardware errata. + **/ +static void e1000e_disable_aspm_locked(struct pci_dev *pdev, u16 state) +{ + __e1000e_disable_aspm(pdev, state, 1); +} + #ifdef CONFIG_PM static int __e1000_resume(struct pci_dev *pdev) { @@ -6298,7 +6476,7 @@ static int __e1000_resume(struct pci_dev *pdev) if (adapter->flags2 & FLAG2_DISABLE_ASPM_L1) aspm_disable_flag |= PCIE_LINK_STATE_L1; if (aspm_disable_flag) - e1000e_disable_aspm(pdev, aspm_disable_flag); + e1000e_disable_aspm_locked(pdev, aspm_disable_flag); pci_set_master(pdev); @@ -6676,6 +6854,19 @@ static void e1000_eeprom_checks(struct e1000_adapter *adapter) } } +static netdev_features_t e1000_fix_features(struct net_device *netdev, + netdev_features_t features) +{ + struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_hw *hw = &adapter->hw; + + /* Jumbo frame workaround on 82579 and newer requires CRC be stripped */ + if ((hw->mac.type >= e1000_pch2lan) && (netdev->mtu > ETH_DATA_LEN)) + features &= ~NETIF_F_RXFCS; + + return features; +} + static int e1000_set_features(struct net_device *netdev, netdev_features_t features) { @@ -6732,6 +6923,7 @@ static const struct net_device_ops e1000e_netdev_ops = { .ndo_poll_controller = e1000_netpoll, #endif .ndo_set_features = e1000_set_features, + .ndo_fix_features = e1000_fix_features, }; /** @@ -7287,7 +7479,7 @@ static int __init e1000_init_module(void) pr_info("Intel(R) PRO/1000 Network Driver - %s\n", e1000e_driver_version); - pr_info("Copyright(c) 1999 - 2014 Intel Corporation.\n"); + pr_info("Copyright(c) 1999 - 2015 Intel Corporation.\n"); ret = pci_register_driver(&e1000_driver); return ret; diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c index fa6b1036a..49f205c02 100644 --- a/drivers/net/ethernet/intel/e1000e/nvm.c +++ b/drivers/net/ethernet/intel/e1000e/nvm.c @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/e1000e/nvm.h b/drivers/net/ethernet/intel/e1000e/nvm.h index 342bf69ef..5d46967e0 100644 --- a/drivers/net/ethernet/intel/e1000e/nvm.h +++ b/drivers/net/ethernet/intel/e1000e/nvm.h @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/e1000e/param.c b/drivers/net/ethernet/intel/e1000e/param.c index aa1923f7e..6d8c39abe 100644 --- a/drivers/net/ethernet/intel/e1000e/param.c +++ b/drivers/net/ethernet/intel/e1000e/param.c @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c index b2005e13f..de13aeaca 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.c +++ b/drivers/net/ethernet/intel/e1000e/phy.c @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/e1000e/phy.h b/drivers/net/ethernet/intel/e1000e/phy.h index 537d2780b..55bfe4735 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.h +++ b/drivers/net/ethernet/intel/e1000e/phy.h @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c index 8d7b21dc7..25a0ad510 100644 --- a/drivers/net/ethernet/intel/e1000e/ptp.c +++ b/drivers/net/ethernet/intel/e1000e/ptp.c @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ethernet/intel/e1000e/regs.h b/drivers/net/ethernet/intel/e1000e/regs.h index 85eefc483..b24e5fee1 100644 --- a/drivers/net/ethernet/intel/e1000e/regs.h +++ b/drivers/net/ethernet/intel/e1000e/regs.h @@ -1,5 +1,5 @@ /* Intel PRO/1000 Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -38,6 +38,8 @@ #define E1000_FEXTNVM4 0x00024 /* Future Extended NVM 4 - RW */ #define E1000_FEXTNVM6 0x00010 /* Future Extended NVM 6 - RW */ #define E1000_FEXTNVM7 0x000E4 /* Future Extended NVM 7 - RW */ +#define E1000_FEXTNVM9 0x5BB4 /* Future Extended NVM 9 - RW */ +#define E1000_FEXTNVM11 0x5BBC /* Future Extended NVM 11 - RW */ #define E1000_PCIEANACFG 0x00F18 /* PCIE Analog Config */ #define E1000_FCT 0x00030 /* Flow Control Type - RW */ #define E1000_VET 0x00038 /* VLAN Ether Type - RW */ diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c index 4b9d9f88a..c6dc96834 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c @@ -124,7 +124,7 @@ static void fm10k_get_strings(struct net_device *dev, u32 stringset, u8 *data) { struct fm10k_intfc *interface = netdev_priv(dev); char *p = (char *)data; - int i; + unsigned int i; switch (stringset) { case ETH_SS_TEST: @@ -143,12 +143,13 @@ static void fm10k_get_strings(struct net_device *dev, u32 stringset, u8 *data) p += ETH_GSTRING_LEN; } - if (interface->hw.mac.type != fm10k_mac_vf) + if (interface->hw.mac.type != fm10k_mac_vf) { for (i = 0; i < FM10K_PF_STATS_LEN; i++) { memcpy(p, fm10k_gstrings_pf_stats[i].stat_string, ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; } + } for (i = 0; i < interface->hw.mac.max_queues; i++) { sprintf(p, "tx_queue_%u_packets", i); diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c index 5b08e6284..94571e6e7 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c @@ -400,11 +400,31 @@ int fm10k_iov_configure(struct pci_dev *pdev, int num_vfs) return num_vfs; } +static inline void fm10k_reset_vf_info(struct fm10k_intfc *interface, + struct fm10k_vf_info *vf_info) +{ + struct fm10k_hw *hw = &interface->hw; + + /* assigning the MAC address will send a mailbox message */ + fm10k_mbx_lock(interface); + + /* disable LPORT for this VF which clears switch rules */ + hw->iov.ops.reset_lport(hw, vf_info); + + /* assign new MAC+VLAN for this VF */ + hw->iov.ops.assign_default_mac_vlan(hw, vf_info); + + /* re-enable the LPORT for this VF */ + hw->iov.ops.set_lport(hw, vf_info, vf_info->vf_idx, + FM10K_VF_FLAG_MULTI_CAPABLE); + + fm10k_mbx_unlock(interface); +} + int fm10k_ndo_set_vf_mac(struct net_device *netdev, int vf_idx, u8 *mac) { struct fm10k_intfc *interface = netdev_priv(netdev); struct fm10k_iov_data *iov_data = interface->iov_data; - struct fm10k_hw *hw = &interface->hw; struct fm10k_vf_info *vf_info; /* verify SR-IOV is active and that vf idx is valid */ @@ -419,13 +439,7 @@ int fm10k_ndo_set_vf_mac(struct net_device *netdev, int vf_idx, u8 *mac) vf_info = &iov_data->vf_info[vf_idx]; ether_addr_copy(vf_info->mac, mac); - /* assigning the MAC will send a mailbox message so lock is needed */ - fm10k_mbx_lock(interface); - - /* assign MAC address to VF */ - hw->iov.ops.assign_default_mac_vlan(hw, vf_info); - - fm10k_mbx_unlock(interface); + fm10k_reset_vf_info(interface, vf_info); return 0; } @@ -455,16 +469,10 @@ int fm10k_ndo_set_vf_vlan(struct net_device *netdev, int vf_idx, u16 vid, /* record default VLAN ID for VF */ vf_info->pf_vid = vid; - /* assigning the VLAN will send a mailbox message so lock is needed */ - fm10k_mbx_lock(interface); - /* Clear the VLAN table for the VF */ hw->mac.ops.update_vlan(hw, FM10K_VLAN_ALL, vf_info->vsi, false); - /* Update VF assignment and trigger reset */ - hw->iov.ops.assign_default_mac_vlan(hw, vf_info); - - fm10k_mbx_unlock(interface); + fm10k_reset_vf_info(interface, vf_info); return 0; } diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c index c754b2027..b5b292510 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c @@ -216,7 +216,7 @@ static void fm10k_reuse_rx_page(struct fm10k_ring *rx_ring, static inline bool fm10k_page_is_reserved(struct page *page) { - return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc; + return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page); } static bool fm10k_can_reuse_rx_page(struct fm10k_rx_buffer *rx_buffer, @@ -269,16 +269,19 @@ static bool fm10k_add_rx_frag(struct fm10k_rx_buffer *rx_buffer, struct sk_buff *skb) { struct page *page = rx_buffer->page; + unsigned char *va = page_address(page) + rx_buffer->page_offset; unsigned int size = le16_to_cpu(rx_desc->w.length); #if (PAGE_SIZE < 8192) unsigned int truesize = FM10K_RX_BUFSZ; #else - unsigned int truesize = ALIGN(size, L1_CACHE_BYTES); + unsigned int truesize = SKB_DATA_ALIGN(size); #endif + unsigned int pull_len; - if ((size <= FM10K_RX_HDR_LEN) && !skb_is_nonlinear(skb)) { - unsigned char *va = page_address(page) + rx_buffer->page_offset; + if (unlikely(skb_is_nonlinear(skb))) + goto add_tail_frag; + if (likely(size <= FM10K_RX_HDR_LEN)) { memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long))); /* page is not reserved, we can reuse buffer as-is */ @@ -290,8 +293,21 @@ static bool fm10k_add_rx_frag(struct fm10k_rx_buffer *rx_buffer, return false; } + /* we need the header to contain the greater of either ETH_HLEN or + * 60 bytes if the skb->len is less than 60 for skb_pad. + */ + pull_len = eth_get_headlen(va, FM10K_RX_HDR_LEN); + + /* align pull length to size of long to optimize memcpy performance */ + memcpy(__skb_put(skb, pull_len), va, ALIGN(pull_len, sizeof(long))); + + /* update all of the pointers */ + va += pull_len; + size -= pull_len; + +add_tail_frag: skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, - rx_buffer->page_offset, size, truesize); + (unsigned long)va & ~PAGE_MASK, size, truesize); return fm10k_can_reuse_rx_page(rx_buffer, page, truesize); } @@ -518,44 +534,6 @@ static bool fm10k_is_non_eop(struct fm10k_ring *rx_ring, } /** - * fm10k_pull_tail - fm10k specific version of skb_pull_tail - * @skb: pointer to current skb being adjusted - * - * This function is an fm10k specific version of __pskb_pull_tail. The - * main difference between this version and the original function is that - * this function can make several assumptions about the state of things - * that allow for significant optimizations versus the standard function. - * As a result we can do things like drop a frag and maintain an accurate - * truesize for the skb. - */ -static void fm10k_pull_tail(struct sk_buff *skb) -{ - struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0]; - unsigned char *va; - unsigned int pull_len; - - /* it is valid to use page_address instead of kmap since we are - * working with pages allocated out of the lomem pool per - * alloc_page(GFP_ATOMIC) - */ - va = skb_frag_address(frag); - - /* we need the header to contain the greater of either ETH_HLEN or - * 60 bytes if the skb->len is less than 60 for skb_pad. - */ - pull_len = eth_get_headlen(va, FM10K_RX_HDR_LEN); - - /* align pull length to size of long to optimize memcpy performance */ - skb_copy_to_linear_data(skb, va, ALIGN(pull_len, sizeof(long))); - - /* update all of the pointers */ - skb_frag_size_sub(frag, pull_len); - frag->page_offset += pull_len; - skb->data_len -= pull_len; - skb->tail += pull_len; -} - -/** * fm10k_cleanup_headers - Correct corrupted or empty headers * @rx_ring: rx descriptor ring packet is being transacted on * @rx_desc: pointer to the EOP Rx descriptor @@ -580,10 +558,6 @@ static bool fm10k_cleanup_headers(struct fm10k_ring *rx_ring, return true; } - /* place header in linear portion of buffer */ - if (skb_is_nonlinear(skb)) - fm10k_pull_tail(skb); - /* if eth_skb_pad returns an error the skb was freed */ if (eth_skb_pad(skb)) return true; diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c index 1b2738380..1a4b52637 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c @@ -1259,16 +1259,11 @@ static s32 fm10k_mbx_process_error(struct fm10k_hw *hw, struct fm10k_mbx_info *mbx) { const u32 *hdr = &mbx->mbx_hdr; - s32 err_no; u16 head; /* we will need to pull all of the fields for verification */ head = FM10K_MSG_HDR_FIELD_GET(*hdr, HEAD); - /* we only have lower 10 bits of error number so add upper bits */ - err_no = FM10K_MSG_HDR_FIELD_GET(*hdr, ERR_NO); - err_no |= ~FM10K_MSG_HDR_MASK(ERR_NO); - switch (mbx->state) { case FM10K_STATE_OPEN: case FM10K_STATE_DISCONNECT: diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c index 2f4f41b7e..99228bf46 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c @@ -923,18 +923,12 @@ static int __fm10k_mc_sync(struct net_device *dev, struct fm10k_intfc *interface = netdev_priv(dev); struct fm10k_hw *hw = &interface->hw; u16 vid, glort = interface->glort; - s32 err; - - if (!is_multicast_ether_addr(addr)) - return -EADDRNOTAVAIL; /* update table with current entries */ for (vid = hw->mac.default_vid ? fm10k_find_next_vlan(interface, 0) : 0; vid < VLAN_N_VID; vid = fm10k_find_next_vlan(interface, vid)) { - err = hw->mac.ops.update_mc_addr(hw, glort, addr, vid, sync); - if (err) - return err; + hw->mac.ops.update_mc_addr(hw, glort, addr, vid, sync); } return 0; @@ -1339,8 +1333,7 @@ static void fm10k_dfwd_del_station(struct net_device *dev, void *priv) dglort.rss_l = fls(interface->ring_feature[RING_F_RSS].mask); dglort.pc_l = fls(interface->ring_feature[RING_F_QOS].mask); dglort.glort = interface->glort; - if (l2_accel) - dglort.shared_l = fls(l2_accel->size); + dglort.shared_l = fls(l2_accel->size); hw->mac.ops.configure_dglort_map(hw, &dglort); /* If table is empty remove it */ diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index df9fda38b..ce53ff25f 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -1559,6 +1559,7 @@ void fm10k_down(struct fm10k_intfc *interface) /* free any buffers still on the rings */ fm10k_clean_all_tx_rings(interface); + fm10k_clean_all_rx_rings(interface); } /** @@ -1740,30 +1741,18 @@ static int fm10k_probe(struct pci_dev *pdev, struct fm10k_intfc *interface; struct fm10k_hw *hw; int err; - u64 dma_mask; err = pci_enable_device_mem(pdev); if (err) return err; - /* By default fm10k only supports a 48 bit DMA mask */ - dma_mask = DMA_BIT_MASK(48) | dma_get_required_mask(&pdev->dev); - - if ((dma_mask <= DMA_BIT_MASK(32)) || - dma_set_mask_and_coherent(&pdev->dev, dma_mask)) { - dma_mask &= DMA_BIT_MASK(32); - + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(48)); + if (err) err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); - err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); - if (err) { - err = dma_set_coherent_mask(&pdev->dev, - DMA_BIT_MASK(32)); - if (err) { - dev_err(&pdev->dev, - "No usable DMA configuration, aborting\n"); - goto err_dma; - } - } + if (err) { + dev_err(&pdev->dev, + "DMA configuration failed: %d\n", err); + goto err_dma; } err = pci_request_selected_regions(pdev, @@ -1772,7 +1761,7 @@ static int fm10k_probe(struct pci_dev *pdev, fm10k_driver_name); if (err) { dev_err(&pdev->dev, - "pci_request_selected_regions failed 0x%x\n", err); + "pci_request_selected_regions failed: %d\n", err); goto err_pci_reg; } diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c index 891e21874..3ca0233b3 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c @@ -1046,6 +1046,12 @@ static s32 fm10k_iov_reset_resources_pf(struct fm10k_hw *hw, fm10k_write_reg(hw, FM10K_RQMAP(qmap_idx + i), vf_q_idx + i); } + /* repeat the first ring for all the remaining VF rings */ + for (i = queues_per_pool; i < qmap_stride; i++) { + fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx + i), vf_q_idx); + fm10k_write_reg(hw, FM10K_RQMAP(qmap_idx + i), vf_q_idx); + } + return 0; } @@ -1345,6 +1351,14 @@ s32 fm10k_iov_msg_lport_state_pf(struct fm10k_hw *hw, u32 **results, err = fm10k_update_lport_state_pf(hw, vf_info->glort, 1, false); + /* we need to clear VF_FLAG_ENABLED flags in order to ensure + * that we actually re-enable the LPORT state below. Note that + * this has no impact if the VF is already disabled, as the + * flags are already cleared. + */ + if (!err) + vf_info->vf_flags = FM10K_VF_FLAG_CAPABLE(vf_info); + /* when enabling the port we should reset the rate limiters */ hw->iov.ops.configure_tc(hw, vf_info->vf_idx, vf_info->rate); @@ -1786,8 +1800,8 @@ static s32 fm10k_adjust_systime_pf(struct fm10k_hw *hw, s32 ppb) if (systime_adjust > FM10K_SW_SYSTIME_ADJUST_MASK) return FM10K_ERR_PARAM; - if (ppb < 0) - systime_adjust |= FM10K_SW_SYSTIME_ADJUST_DIR_NEGATIVE; + if (ppb > 0) + systime_adjust |= FM10K_SW_SYSTIME_ADJUST_DIR_POSITIVE; fm10k_write_sw_reg(hw, FM10K_SW_SYSTIME_ADJUST, (u32)systime_adjust); diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.h b/drivers/net/ethernet/intel/fm10k/fm10k_pf.h index 7ab1db4ff..40a0dbc62 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.h @@ -81,26 +81,26 @@ struct fm10k_mac_update { __le16 glort; u8 flags; u8 action; -}; +} __packed; struct fm10k_global_table_data { __le32 used; __le32 avail; -}; +} __packed; struct fm10k_swapi_error { __le32 status; struct fm10k_global_table_data mac; struct fm10k_global_table_data nexthop; struct fm10k_global_table_data ffu; -}; +} __packed; struct fm10k_swapi_1588_timestamp { __le64 egress; __le64 ingress; __le16 dglort; __le16 sglort; -}; +} __packed; s32 fm10k_msg_lport_map_pf(struct fm10k_hw *, u32 **, struct fm10k_mbx_info *); extern const struct fm10k_tlv_attr fm10k_lport_map_msg_attr[]; diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c b/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c index 9043633c3..b4945e8ab 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c @@ -70,16 +70,16 @@ void fm10k_ts_tx_enqueue(struct fm10k_intfc *interface, struct sk_buff *skb) * if none are present then insert skb in tail of list */ skb = fm10k_ts_tx_skb(interface, FM10K_CB(clone)->fi.w.dglort); - if (!skb) + if (!skb) { + skb_shinfo(clone)->tx_flags |= SKBTX_IN_PROGRESS; __skb_queue_tail(list, clone); + } spin_unlock_irqrestore(&list->lock, flags); /* if list is already has one then we just free the clone */ if (skb) - kfree_skb(skb); - else - skb_shinfo(clone)->tx_flags |= SKBTX_IN_PROGRESS; + dev_kfree_skb(clone); } void fm10k_ts_tx_hwtstamp(struct fm10k_intfc *interface, __le16 dglort, @@ -103,9 +103,10 @@ void fm10k_ts_tx_hwtstamp(struct fm10k_intfc *interface, __le16 dglort, if (!skb) return; - /* timestamp the sk_buff and return it to the socket */ + /* timestamp the sk_buff and free out copy */ fm10k_systime_to_hwtstamp(interface, &shhwtstamps, systime); - skb_complete_tx_timestamp(skb, &shhwtstamps); + skb_tstamp_tx(skb, &shhwtstamps); + dev_kfree_skb_any(skb); } void fm10k_ts_tx_subtask(struct fm10k_intfc *interface) diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_type.h b/drivers/net/ethernet/intel/fm10k/fm10k_type.h index 4af96686c..2a17d82fa 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_type.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k_type.h @@ -369,7 +369,7 @@ struct fm10k_hw; /* Registers contained in BAR 4 for Switch management */ #define FM10K_SW_SYSTIME_ADJUST 0x0224D #define FM10K_SW_SYSTIME_ADJUST_MASK 0x3FFFFFFF -#define FM10K_SW_SYSTIME_ADJUST_DIR_NEGATIVE 0x80000000 +#define FM10K_SW_SYSTIME_ADJUST_DIR_POSITIVE 0x80000000 #define FM10K_SW_SYSTIME_PULSE(_n) ((_n) + 0x02252) enum fm10k_int_source { diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index 5d4730712..ec76c3fa3 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -182,6 +182,7 @@ struct i40e_lump_tracking { enum i40e_fd_stat_idx { I40E_FD_STAT_ATR, I40E_FD_STAT_SB, + I40E_FD_STAT_ATR_TUNNEL, I40E_FD_STAT_PF_COUNT }; #define I40E_FD_STAT_PF_IDX(pf_id) ((pf_id) * I40E_FD_STAT_PF_COUNT) @@ -189,6 +190,8 @@ enum i40e_fd_stat_idx { (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR) #define I40E_FD_SB_STAT_IDX(pf_id) \ (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_SB) +#define I40E_FD_ATR_TUNNEL_STAT_IDX(pf_id) \ + (I40E_FD_STAT_PF_IDX(pf_id) + I40E_FD_STAT_ATR_TUNNEL) struct i40e_fdir_filter { struct hlist_node fdir_node; @@ -263,8 +266,6 @@ struct i40e_pf { struct hlist_head fdir_filter_list; u16 fdir_pf_active_filters; - u16 fd_sb_cnt_idx; - u16 fd_atr_cnt_idx; unsigned long fd_flush_timestamp; u32 fd_flush_cnt; u32 fd_add_err; diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 4cbaaeb90..9a68c65b1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -147,6 +147,7 @@ static struct i40e_stats i40e_gstrings_stats[] = { I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared), I40E_PF_STAT("fdir_flush_cnt", fd_flush_cnt), I40E_PF_STAT("fdir_atr_match", stats.fd_atr_match), + I40E_PF_STAT("fdir_atr_tunnel_match", stats.fd_atr_tunnel_match), I40E_PF_STAT("fdir_sb_match", stats.fd_sb_match), /* LPI stats */ @@ -1548,6 +1549,17 @@ static int i40e_loopback_test(struct net_device *netdev, u64 *data) return *data; } +static inline bool i40e_active_vfs(struct i40e_pf *pf) +{ + struct i40e_vf *vfs = pf->vf; + int i; + + for (i = 0; i < pf->num_alloc_vfs; i++) + if (vfs[i].vf_states & I40E_VF_STAT_ACTIVE) + return true; + return false; +} + static void i40e_diag_test(struct net_device *netdev, struct ethtool_test *eth_test, u64 *data) { @@ -1560,6 +1572,20 @@ static void i40e_diag_test(struct net_device *netdev, netif_info(pf, drv, netdev, "offline testing starting\n"); set_bit(__I40E_TESTING, &pf->state); + + if (i40e_active_vfs(pf)) { + dev_warn(&pf->pdev->dev, + "Please take active VFS offline and restart the adapter before running NIC diagnostics\n"); + data[I40E_ETH_TEST_REG] = 1; + data[I40E_ETH_TEST_EEPROM] = 1; + data[I40E_ETH_TEST_INTR] = 1; + data[I40E_ETH_TEST_LOOPBACK] = 1; + data[I40E_ETH_TEST_LINK] = 1; + eth_test->flags |= ETH_TEST_FL_FAILED; + clear_bit(__I40E_TESTING, &pf->state); + goto skip_ol_tests; + } + /* If the device is online then take it offline */ if (if_running) /* indicate we're in test mode */ @@ -1605,6 +1631,8 @@ static void i40e_diag_test(struct net_device *netdev, data[I40E_ETH_TEST_LOOPBACK] = 0; } +skip_ol_tests: + netif_info(pf, drv, netdev, "testing finished\n"); } @@ -2265,7 +2293,7 @@ static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi, input->pctype = 0; input->dest_vsi = vsi->id; input->fd_status = I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID; - input->cnt_index = pf->fd_sb_cnt_idx; + input->cnt_index = I40E_FD_SB_STAT_IDX(pf->hw.pf_id); input->flow_type = fsp->flow_type; input->ip4_proto = fsp->h_u.usr_ip4_spec.proto; diff --git a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c index 1803afeef..c8b621e0e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c +++ b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c @@ -118,7 +118,7 @@ static inline int i40e_fcoe_fc_eof(struct sk_buff *skb, u8 *eof) * * The FC EOF is converted to the value understood by HW for descriptor * programming. Never call this w/o calling i40e_fcoe_eof_is_supported() - * first. + * first and that already checks for all supported valid eof values. **/ static inline u32 i40e_fcoe_ctxt_eof(u8 eof) { @@ -132,9 +132,12 @@ static inline u32 i40e_fcoe_ctxt_eof(u8 eof) case FC_EOF_A: return I40E_TX_DESC_CMD_L4T_EOFT_EOF_A; default: - /* FIXME: still returns 0 */ - pr_err("Unrecognized EOF %x\n", eof); - return 0; + /* Supported valid eof shall be already checked by + * calling i40e_fcoe_eof_is_supported() first, + * therefore this default case shall never hit. + */ + WARN_ON(1); + return -EINVAL; } } diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 5b5bea159..48a52b35b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -39,7 +39,7 @@ static const char i40e_driver_string[] = #define DRV_VERSION_MAJOR 1 #define DRV_VERSION_MINOR 3 -#define DRV_VERSION_BUILD 2 +#define DRV_VERSION_BUILD 4 #define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \ __stringify(DRV_VERSION_MINOR) "." \ __stringify(DRV_VERSION_BUILD) DRV_KERN @@ -772,9 +772,8 @@ static void i40e_update_prio_xoff_rx(struct i40e_pf *pf) dcb_cfg = &hw->local_dcbx_config; - /* See if DCB enabled with PFC TC */ - if (!(pf->flags & I40E_FLAG_DCB_ENABLED) || - !(dcb_cfg->pfc.pfcenable)) { + /* Collect Link XOFF stats when PFC is disabled */ + if (!dcb_cfg->pfc.pfcenable) { i40e_update_link_xoff_rx(pf); return; } @@ -1097,12 +1096,18 @@ static void i40e_update_pf_stats(struct i40e_pf *pf) &osd->rx_jabber, &nsd->rx_jabber); /* FDIR stats */ - i40e_stat_update32(hw, I40E_GLQF_PCNT(pf->fd_atr_cnt_idx), + i40e_stat_update32(hw, + I40E_GLQF_PCNT(I40E_FD_ATR_STAT_IDX(pf->hw.pf_id)), pf->stat_offsets_loaded, &osd->fd_atr_match, &nsd->fd_atr_match); - i40e_stat_update32(hw, I40E_GLQF_PCNT(pf->fd_sb_cnt_idx), + i40e_stat_update32(hw, + I40E_GLQF_PCNT(I40E_FD_SB_STAT_IDX(pf->hw.pf_id)), pf->stat_offsets_loaded, &osd->fd_sb_match, &nsd->fd_sb_match); + i40e_stat_update32(hw, + I40E_GLQF_PCNT(I40E_FD_ATR_TUNNEL_STAT_IDX(pf->hw.pf_id)), + pf->stat_offsets_loaded, + &osd->fd_atr_tunnel_match, &nsd->fd_atr_tunnel_match); val = rd32(hw, I40E_PRTPM_EEE_STAT); nsd->tx_lpi_status = @@ -4739,7 +4744,8 @@ static int i40e_up_complete(struct i40e_vsi *vsi) pf->fd_add_err = pf->fd_atr_cnt = 0; if (pf->fd_tcp_rule > 0) { pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED; - dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 exist\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 exist\n"); pf->fd_tcp_rule = 0; } i40e_fdir_filter_restore(vsi); @@ -5428,7 +5434,8 @@ void i40e_fdir_check_and_reenable(struct i40e_pf *pf) if ((pf->flags & I40E_FLAG_FD_SB_ENABLED) && (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)) { pf->auto_disable_flags &= ~I40E_FLAG_FD_SB_ENABLED; - dev_info(&pf->pdev->dev, "FD Sideband/ntuple is being enabled since we have space in the table now\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "FD Sideband/ntuple is being enabled since we have space in the table now\n"); } } /* Wait for some more space to be available to turn on ATR */ @@ -5436,7 +5443,8 @@ void i40e_fdir_check_and_reenable(struct i40e_pf *pf) if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && (pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED)) { pf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED; - dev_info(&pf->pdev->dev, "ATR is being enabled since we have space in the table now\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "ATR is being enabled since we have space in the table now\n"); } } } @@ -5469,7 +5477,8 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf) if (!(time_after(jiffies, min_flush_time)) && (fd_room < I40E_FDIR_BUFFER_HEAD_ROOM_FOR_ATR)) { - dev_info(&pf->pdev->dev, "ATR disabled, not enough FD filter space.\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "ATR disabled, not enough FD filter space.\n"); disable_atr = true; } @@ -5496,7 +5505,8 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf) if (!disable_atr) pf->flags |= I40E_FLAG_FD_ATR_ENABLED; clear_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state); - dev_info(&pf->pdev->dev, "FD Filter table flushed and FD-SB replayed.\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "FD Filter table flushed and FD-SB replayed.\n"); } } } @@ -7680,12 +7690,8 @@ static int i40e_sw_init(struct i40e_pf *pf) (pf->hw.func_caps.fd_filters_best_effort > 0)) { pf->flags |= I40E_FLAG_FD_ATR_ENABLED; pf->atr_sample_rate = I40E_DEFAULT_ATR_SAMPLE_RATE; - /* Setup a counter for fd_atr per PF */ - pf->fd_atr_cnt_idx = I40E_FD_ATR_STAT_IDX(pf->hw.pf_id); if (!(pf->flags & I40E_FLAG_MFP_ENABLED)) { pf->flags |= I40E_FLAG_FD_SB_ENABLED; - /* Setup a counter for fd_sb per PF */ - pf->fd_sb_cnt_idx = I40E_FD_SB_STAT_IDX(pf->hw.pf_id); } else { dev_info(&pf->pdev->dev, "Flow Director Sideband mode Disabled in MFP mode\n"); @@ -7775,7 +7781,8 @@ bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features) pf->fd_add_err = pf->fd_atr_cnt = pf->fd_tcp_rule = 0; pf->fdir_pf_active_filters = 0; pf->flags |= I40E_FLAG_FD_ATR_ENABLED; - dev_info(&pf->pdev->dev, "ATR re-enabled.\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "ATR re-enabled.\n"); /* if ATR was auto disabled it can be re-enabled. */ if ((pf->flags & I40E_FLAG_FD_ATR_ENABLED) && (pf->auto_disable_flags & I40E_FLAG_FD_ATR_ENABLED)) @@ -8062,7 +8069,7 @@ static int i40e_ndo_bridge_setlink(struct net_device *dev, #ifdef HAVE_BRIDGE_FILTER static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct net_device *dev, - u32 __always_unused filter_mask, int nlflags) + u32 filter_mask, int nlflags) #else static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct net_device *dev, int nlflags) @@ -8088,7 +8095,7 @@ static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, return 0; return ndo_dflt_bridge_getlink(skb, pid, seq, dev, veb->bridge_mode, - nlflags); + nlflags, 0, 0, filter_mask, NULL); } #endif /* HAVE_BRIDGE_ATTRIBS */ diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 9d95042d5..9a4f2bc70 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -165,9 +165,6 @@ int i40e_program_fdir_filter(struct i40e_fdir_filter *fdir_data, u8 *raw_packet, tx_desc->cmd_type_offset_bsz = build_ctob(td_cmd, 0, I40E_FDIR_MAX_RAW_PACKET_SIZE, 0); - /* set the timestamp */ - tx_buf->time_stamp = jiffies; - /* Force memory writes to complete before letting h/w * know there are new descriptors to fetch. */ @@ -283,7 +280,8 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi, if (add) { pf->fd_tcp_rule++; if (pf->flags & I40E_FLAG_FD_ATR_ENABLED) { - dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 flow being applied\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "Forcing ATR off, sideband rules for TCP/IPv4 flow being applied\n"); pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED; } } else { @@ -291,7 +289,8 @@ static int i40e_add_del_fdir_tcpv4(struct i40e_vsi *vsi, (pf->fd_tcp_rule - 1) : 0; if (pf->fd_tcp_rule == 0) { pf->flags |= I40E_FLAG_FD_ATR_ENABLED; - dev_info(&pf->pdev->dev, "ATR re-enabled due to no sideband TCP/IPv4 rules\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_info(&pf->pdev->dev, "ATR re-enabled due to no sideband TCP/IPv4 rules\n"); } } @@ -501,7 +500,8 @@ static void i40e_fd_handle_status(struct i40e_ring *rx_ring, if ((pf->flags & I40E_FLAG_FD_SB_ENABLED) && !(pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)) { - dev_warn(&pdev->dev, "FD filter space full, new ntuple rules will not be added\n"); + if (I40E_DEBUG_FD & pf->hw.debug_mask) + dev_warn(&pdev->dev, "FD filter space full, new ntuple rules will not be added\n"); pf->auto_disable_flags |= I40E_FLAG_FD_SB_ENABLED; } @@ -807,10 +807,6 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget) tx_ring->vsi->seid, tx_ring->queue_index, tx_ring->next_to_use, i); - dev_info(tx_ring->dev, "tx_bi[next_to_clean]\n" - " time_stamp <%lx>\n" - " jiffies <%lx>\n", - tx_ring->tx_bi[i].time_stamp, jiffies); netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index); @@ -1653,9 +1649,6 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget) /* ERR_MASK will only have valid bits if EOP set */ if (unlikely(rx_error & (1 << I40E_RX_DESC_ERROR_RXE_SHIFT))) { dev_kfree_skb_any(skb); - /* TODO: shouldn't we increment a counter indicating the - * drop? - */ continue; } @@ -1688,7 +1681,6 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget) skb_mark_napi_id(skb, &rx_ring->q_vector->napi); i40e_receive_skb(rx_ring, skb, vlan_tag); - rx_ring->netdev->last_rx = jiffies; rx_desc->wb.qword1.status_error_len = 0; } while (likely(total_rx_packets < budget)); @@ -1821,7 +1813,6 @@ static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget) #endif i40e_receive_skb(rx_ring, skb, vlan_tag); - rx_ring->netdev->last_rx = jiffies; rx_desc->wb.qword1.status_error_len = 0; } while (likely(total_rx_packets < budget)); @@ -1925,11 +1916,11 @@ int i40e_napi_poll(struct napi_struct *napi, int budget) * i40e_atr - Add a Flow Director ATR filter * @tx_ring: ring to add programming descriptor to * @skb: send buffer - * @flags: send flags + * @tx_flags: send tx flags * @protocol: wire protocol **/ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, - u32 flags, __be16 protocol) + u32 tx_flags, __be16 protocol) { struct i40e_filter_program_desc *fdir_desc; struct i40e_pf *pf = tx_ring->vsi->back; @@ -1954,25 +1945,38 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, if (!tx_ring->atr_sample_rate) return; - /* snag network header to get L4 type and address */ - hdr.network = skb_network_header(skb); + if (!(tx_flags & (I40E_TX_FLAGS_IPV4 | I40E_TX_FLAGS_IPV6))) + return; - /* Currently only IPv4/IPv6 with TCP is supported */ - if (protocol == htons(ETH_P_IP)) { - if (hdr.ipv4->protocol != IPPROTO_TCP) - return; + if (!(tx_flags & I40E_TX_FLAGS_VXLAN_TUNNEL)) { + /* snag network header to get L4 type and address */ + hdr.network = skb_network_header(skb); - /* access ihl as a u8 to avoid unaligned access on ia64 */ - hlen = (hdr.network[0] & 0x0F) << 2; - } else if (protocol == htons(ETH_P_IPV6)) { - if (hdr.ipv6->nexthdr != IPPROTO_TCP) + /* Currently only IPv4/IPv6 with TCP is supported + * access ihl as u8 to avoid unaligned access on ia64 + */ + if (tx_flags & I40E_TX_FLAGS_IPV4) + hlen = (hdr.network[0] & 0x0F) << 2; + else if (protocol == htons(ETH_P_IPV6)) + hlen = sizeof(struct ipv6hdr); + else return; - - hlen = sizeof(struct ipv6hdr); } else { - return; + hdr.network = skb_inner_network_header(skb); + hlen = skb_inner_network_header_len(skb); } + /* Currently only IPv4/IPv6 with TCP is supported + * Note: tx_flags gets modified to reflect inner protocols in + * tx_enable_csum function if encap is enabled. + */ + if ((tx_flags & I40E_TX_FLAGS_IPV4) && + (hdr.ipv4->protocol != IPPROTO_TCP)) + return; + else if ((tx_flags & I40E_TX_FLAGS_IPV6) && + (hdr.ipv6->nexthdr != IPPROTO_TCP)) + return; + th = (struct tcphdr *)(hdr.network + hlen); /* Due to lack of space, no more new filters can be programmed */ @@ -2022,9 +2026,16 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT; dtype_cmd |= I40E_TXD_FLTR_QW1_CNT_ENA_MASK; - dtype_cmd |= - ((u32)pf->fd_atr_cnt_idx << I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) & - I40E_TXD_FLTR_QW1_CNTINDEX_MASK; + if (!(tx_flags & I40E_TX_FLAGS_VXLAN_TUNNEL)) + dtype_cmd |= + ((u32)I40E_FD_ATR_STAT_IDX(pf->hw.pf_id) << + I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) & + I40E_TXD_FLTR_QW1_CNTINDEX_MASK; + else + dtype_cmd |= + ((u32)I40E_FD_ATR_TUNNEL_STAT_IDX(pf->hw.pf_id) << + I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) & + I40E_TXD_FLTR_QW1_CNTINDEX_MASK; fdir_desc->qindex_flex_ptype_vsi = cpu_to_le32(flex_ptype); fdir_desc->rsvd = cpu_to_le32(0); @@ -2045,13 +2056,13 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb, * otherwise returns 0 to indicate the flags has been set properly. **/ #ifdef I40E_FCOE -int i40e_tx_prepare_vlan_flags(struct sk_buff *skb, - struct i40e_ring *tx_ring, - u32 *flags) -#else -static int i40e_tx_prepare_vlan_flags(struct sk_buff *skb, +inline int i40e_tx_prepare_vlan_flags(struct sk_buff *skb, struct i40e_ring *tx_ring, u32 *flags) +#else +static inline int i40e_tx_prepare_vlan_flags(struct sk_buff *skb, + struct i40e_ring *tx_ring, + u32 *flags) #endif { __be16 protocol = skb->protocol; @@ -2119,16 +2130,14 @@ out: * i40e_tso - set up the tso context descriptor * @tx_ring: ptr to the ring to send * @skb: ptr to the skb we're sending - * @tx_flags: the collected send information - * @protocol: the send protocol * @hdr_len: ptr to the size of the packet header * @cd_tunneling: ptr to context descriptor bits * * Returns 0 if no TSO can happen, 1 if tso is going, or error **/ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb, - u32 tx_flags, __be16 protocol, u8 *hdr_len, - u64 *cd_type_cmd_tso_mss, u32 *cd_tunneling) + u8 *hdr_len, u64 *cd_type_cmd_tso_mss, + u32 *cd_tunneling) { u32 cd_cmd, cd_tso_len, cd_mss; struct ipv6hdr *ipv6h; @@ -2220,12 +2229,12 @@ static int i40e_tsyn(struct i40e_ring *tx_ring, struct sk_buff *skb, /** * i40e_tx_enable_csum - Enable Tx checksum offloads * @skb: send buffer - * @tx_flags: Tx flags currently set + * @tx_flags: pointer to Tx flags currently set * @td_cmd: Tx descriptor command bits to set * @td_offset: Tx descriptor header offsets to set * @cd_tunneling: ptr to context desc bits **/ -static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, +static void i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags, u32 *td_cmd, u32 *td_offset, struct i40e_ring *tx_ring, u32 *cd_tunneling) @@ -2241,6 +2250,7 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, switch (ip_hdr(skb)->protocol) { case IPPROTO_UDP: l4_tunnel = I40E_TXD_CTX_UDP_TUNNELING; + *tx_flags |= I40E_TX_FLAGS_VXLAN_TUNNEL; break; default: return; @@ -2250,18 +2260,17 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, this_ipv6_hdr = inner_ipv6_hdr(skb); this_tcp_hdrlen = inner_tcp_hdrlen(skb); - if (tx_flags & I40E_TX_FLAGS_IPV4) { - - if (tx_flags & I40E_TX_FLAGS_TSO) { + if (*tx_flags & I40E_TX_FLAGS_IPV4) { + if (*tx_flags & I40E_TX_FLAGS_TSO) { *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV4; ip_hdr(skb)->check = 0; } else { *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM; } - } else if (tx_flags & I40E_TX_FLAGS_IPV6) { + } else if (*tx_flags & I40E_TX_FLAGS_IPV6) { *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV6; - if (tx_flags & I40E_TX_FLAGS_TSO) + if (*tx_flags & I40E_TX_FLAGS_TSO) ip_hdr(skb)->check = 0; } @@ -2273,8 +2282,8 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, skb_transport_offset(skb)) >> 1) << I40E_TXD_CTX_QW0_NATLEN_SHIFT; if (this_ip_hdr->version == 6) { - tx_flags &= ~I40E_TX_FLAGS_IPV4; - tx_flags |= I40E_TX_FLAGS_IPV6; + *tx_flags &= ~I40E_TX_FLAGS_IPV4; + *tx_flags |= I40E_TX_FLAGS_IPV6; } } else { network_hdr_len = skb_network_header_len(skb); @@ -2284,12 +2293,12 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, } /* Enable IP checksum offloads */ - if (tx_flags & I40E_TX_FLAGS_IPV4) { + if (*tx_flags & I40E_TX_FLAGS_IPV4) { l4_hdr = this_ip_hdr->protocol; /* the stack computes the IP header already, the only time we * need the hardware to recompute it is in the case of TSO. */ - if (tx_flags & I40E_TX_FLAGS_TSO) { + if (*tx_flags & I40E_TX_FLAGS_TSO) { *td_cmd |= I40E_TX_DESC_CMD_IIPT_IPV4_CSUM; this_ip_hdr->check = 0; } else { @@ -2298,7 +2307,7 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, /* Now set the td_offset for IP header length */ *td_offset = (network_hdr_len >> 2) << I40E_TX_DESC_LENGTH_IPLEN_SHIFT; - } else if (tx_flags & I40E_TX_FLAGS_IPV6) { + } else if (*tx_flags & I40E_TX_FLAGS_IPV6) { l4_hdr = this_ipv6_hdr->nexthdr; *td_cmd |= I40E_TX_DESC_CMD_IIPT_IPV6; /* Now set the td_offset for IP header length */ @@ -2396,9 +2405,9 @@ static inline int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size) * Returns 0 if stop is not needed **/ #ifdef I40E_FCOE -int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size) +inline int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size) #else -static int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size) +static inline int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size) #endif { if (likely(I40E_DESC_UNUSED(tx_ring) >= size)) @@ -2473,13 +2482,13 @@ linearize_chk_done: * @td_offset: offset for checksum or crc **/ #ifdef I40E_FCOE -void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, - struct i40e_tx_buffer *first, u32 tx_flags, - const u8 hdr_len, u32 td_cmd, u32 td_offset) -#else -static void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, +inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, struct i40e_tx_buffer *first, u32 tx_flags, const u8 hdr_len, u32 td_cmd, u32 td_offset) +#else +static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, + struct i40e_tx_buffer *first, u32 tx_flags, + const u8 hdr_len, u32 td_cmd, u32 td_offset) #endif { unsigned int data_len = skb->data_len; @@ -2585,9 +2594,6 @@ static void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, tx_ring->queue_index), first->bytecount); - /* set the timestamp */ - first->time_stamp = jiffies; - /* Force memory writes to complete before letting h/w * know there are new descriptors to fetch. (Only * applicable for weak-ordered memory model archs, @@ -2640,11 +2646,11 @@ dma_error: * one descriptor. **/ #ifdef I40E_FCOE -int i40e_xmit_descriptor_count(struct sk_buff *skb, - struct i40e_ring *tx_ring) -#else -static int i40e_xmit_descriptor_count(struct sk_buff *skb, +inline int i40e_xmit_descriptor_count(struct sk_buff *skb, struct i40e_ring *tx_ring) +#else +static inline int i40e_xmit_descriptor_count(struct sk_buff *skb, + struct i40e_ring *tx_ring) #endif { unsigned int f; @@ -2706,7 +2712,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, else if (protocol == htons(ETH_P_IPV6)) tx_flags |= I40E_TX_FLAGS_IPV6; - tso = i40e_tso(tx_ring, skb, tx_flags, protocol, &hdr_len, + tso = i40e_tso(tx_ring, skb, &hdr_len, &cd_type_cmd_tso_mss, &cd_tunneling); if (tso < 0) @@ -2732,7 +2738,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, if (skb->ip_summed == CHECKSUM_PARTIAL) { tx_flags |= I40E_TX_FLAGS_CSUM; - i40e_tx_enable_csum(skb, tx_flags, &td_cmd, &td_offset, + i40e_tx_enable_csum(skb, &tx_flags, &td_cmd, &td_offset, tx_ring, &cd_tunneling); } diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h index 4b0b8102c..0dc48dc9c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h @@ -139,6 +139,7 @@ enum i40e_dyn_idx_t { #define I40E_TX_FLAGS_FSO (u32)(1 << 7) #define I40E_TX_FLAGS_TSYN (u32)(1 << 8) #define I40E_TX_FLAGS_FD_SB (u32)(1 << 9) +#define I40E_TX_FLAGS_VXLAN_TUNNEL (u32)(1 << 10) #define I40E_TX_FLAGS_VLAN_MASK 0xffff0000 #define I40E_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000 #define I40E_TX_FLAGS_VLAN_PRIO_SHIFT 29 @@ -146,7 +147,6 @@ enum i40e_dyn_idx_t { struct i40e_tx_buffer { struct i40e_tx_desc *next_to_watch; - unsigned long time_stamp; union { struct sk_buff *skb; void *raw_buf; diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 568e855da..9a5a75b1e 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -1133,6 +1133,7 @@ struct i40e_hw_port_stats { /* flow director stats */ u64 fd_atr_match; u64 fd_sb_match; + u64 fd_atr_tunnel_match; /* EEE LPI */ u32 tx_lpi_status; u32 rx_lpi_status; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 4e9376da0..23f95cdbd 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -980,6 +980,13 @@ static int i40e_pci_sriov_enable(struct pci_dev *pdev, int num_vfs) int pre_existing_vfs = pci_num_vf(pdev); int err = 0; + if (pf->state & __I40E_TESTING) { + dev_warn(&pdev->dev, + "Cannot enable SR-IOV virtual functions while the device is undergoing diagnostic testing\n"); + err = -EPERM; + goto err_out; + } + dev_info(&pdev->dev, "Allocating %d VFs.\n", num_vfs); if (pre_existing_vfs && pre_existing_vfs != num_vfs) i40e_free_vfs(pf); diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c index 458fbb421..395f32f22 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c @@ -322,10 +322,6 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget) tx_ring->vsi->seid, tx_ring->queue_index, tx_ring->next_to_use, i); - dev_info(tx_ring->dev, "tx_bi[next_to_clean]\n" - " time_stamp <%lx>\n" - " jiffies <%lx>\n", - tx_ring->tx_bi[i].time_stamp, jiffies); netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index); @@ -488,6 +484,8 @@ int i40evf_setup_tx_descriptors(struct i40e_ring *tx_ring) if (!dev) return -ENOMEM; + /* warn if we are about to overwrite the pointer */ + WARN_ON(tx_ring->tx_bi); bi_size = sizeof(struct i40e_tx_buffer) * tx_ring->count; tx_ring->tx_bi = kzalloc(bi_size, GFP_KERNEL); if (!tx_ring->tx_bi) @@ -648,6 +646,8 @@ int i40evf_setup_rx_descriptors(struct i40e_ring *rx_ring) struct device *dev = rx_ring->dev; int bi_size; + /* warn if we are about to overwrite the pointer */ + WARN_ON(rx_ring->rx_bi); bi_size = sizeof(struct i40e_rx_buffer) * rx_ring->count; rx_ring->rx_bi = kzalloc(bi_size, GFP_KERNEL); if (!rx_ring->rx_bi) @@ -1128,9 +1128,6 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget) /* ERR_MASK will only have valid bits if EOP set */ if (unlikely(rx_error & (1 << I40E_RX_DESC_ERROR_RXE_SHIFT))) { dev_kfree_skb_any(skb); - /* TODO: shouldn't we increment a counter indicating the - * drop? - */ continue; } @@ -1156,7 +1153,6 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, int budget) skb_mark_napi_id(skb, &rx_ring->q_vector->napi); i40e_receive_skb(rx_ring, skb, vlan_tag); - rx_ring->netdev->last_rx = jiffies; rx_desc->wb.qword1.status_error_len = 0; } while (likely(total_rx_packets < budget)); @@ -1271,7 +1267,6 @@ static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget) : 0; i40e_receive_skb(rx_ring, skb, vlan_tag); - rx_ring->netdev->last_rx = jiffies; rx_desc->wb.qword1.status_error_len = 0; } while (likely(total_rx_packets < budget)); @@ -1352,7 +1347,7 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget) } /** - * i40e_tx_prepare_vlan_flags - prepare generic TX VLAN tagging flags for HW + * i40evf_tx_prepare_vlan_flags - prepare generic TX VLAN tagging flags for HW * @skb: send buffer * @tx_ring: ring to send buffer on * @flags: the tx flags to be set @@ -1363,9 +1358,9 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget) * Returns error code indicate the frame should be dropped upon error and the * otherwise returns 0 to indicate the flags has been set properly. **/ -static int i40e_tx_prepare_vlan_flags(struct sk_buff *skb, - struct i40e_ring *tx_ring, - u32 *flags) +static inline int i40evf_tx_prepare_vlan_flags(struct sk_buff *skb, + struct i40e_ring *tx_ring, + u32 *flags) { __be16 protocol = skb->protocol; u32 tx_flags = 0; @@ -1408,16 +1403,14 @@ out: * i40e_tso - set up the tso context descriptor * @tx_ring: ptr to the ring to send * @skb: ptr to the skb we're sending - * @tx_flags: the collected send information - * @protocol: the send protocol * @hdr_len: ptr to the size of the packet header * @cd_tunneling: ptr to context descriptor bits * * Returns 0 if no TSO can happen, 1 if tso is going, or error **/ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb, - u32 tx_flags, __be16 protocol, u8 *hdr_len, - u64 *cd_type_cmd_tso_mss, u32 *cd_tunneling) + u8 *hdr_len, u64 *cd_type_cmd_tso_mss, + u32 *cd_tunneling) { u32 cd_cmd, cd_tso_len, cd_mss; struct ipv6hdr *ipv6h; @@ -1468,12 +1461,12 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb, /** * i40e_tx_enable_csum - Enable Tx checksum offloads * @skb: send buffer - * @tx_flags: Tx flags currently set + * @tx_flags: pointer to Tx flags currently set * @td_cmd: Tx descriptor command bits to set * @td_offset: Tx descriptor header offsets to set * @cd_tunneling: ptr to context desc bits **/ -static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, +static void i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags, u32 *td_cmd, u32 *td_offset, struct i40e_ring *tx_ring, u32 *cd_tunneling) @@ -1489,6 +1482,7 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, switch (ip_hdr(skb)->protocol) { case IPPROTO_UDP: l4_tunnel = I40E_TXD_CTX_UDP_TUNNELING; + *tx_flags |= I40E_TX_FLAGS_VXLAN_TUNNEL; break; default: return; @@ -1498,18 +1492,17 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, this_ipv6_hdr = inner_ipv6_hdr(skb); this_tcp_hdrlen = inner_tcp_hdrlen(skb); - if (tx_flags & I40E_TX_FLAGS_IPV4) { - - if (tx_flags & I40E_TX_FLAGS_TSO) { + if (*tx_flags & I40E_TX_FLAGS_IPV4) { + if (*tx_flags & I40E_TX_FLAGS_TSO) { *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV4; ip_hdr(skb)->check = 0; } else { *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV4_NO_CSUM; } - } else if (tx_flags & I40E_TX_FLAGS_IPV6) { + } else if (*tx_flags & I40E_TX_FLAGS_IPV6) { *cd_tunneling |= I40E_TX_CTX_EXT_IP_IPV6; - if (tx_flags & I40E_TX_FLAGS_TSO) + if (*tx_flags & I40E_TX_FLAGS_TSO) ip_hdr(skb)->check = 0; } @@ -1521,8 +1514,8 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, skb_transport_offset(skb)) >> 1) << I40E_TXD_CTX_QW0_NATLEN_SHIFT; if (this_ip_hdr->version == 6) { - tx_flags &= ~I40E_TX_FLAGS_IPV4; - tx_flags |= I40E_TX_FLAGS_IPV6; + *tx_flags &= ~I40E_TX_FLAGS_IPV4; + *tx_flags |= I40E_TX_FLAGS_IPV6; } @@ -1534,12 +1527,12 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, } /* Enable IP checksum offloads */ - if (tx_flags & I40E_TX_FLAGS_IPV4) { + if (*tx_flags & I40E_TX_FLAGS_IPV4) { l4_hdr = this_ip_hdr->protocol; /* the stack computes the IP header already, the only time we * need the hardware to recompute it is in the case of TSO. */ - if (tx_flags & I40E_TX_FLAGS_TSO) { + if (*tx_flags & I40E_TX_FLAGS_TSO) { *td_cmd |= I40E_TX_DESC_CMD_IIPT_IPV4_CSUM; this_ip_hdr->check = 0; } else { @@ -1548,7 +1541,7 @@ static void i40e_tx_enable_csum(struct sk_buff *skb, u32 tx_flags, /* Now set the td_offset for IP header length */ *td_offset = (network_hdr_len >> 2) << I40E_TX_DESC_LENGTH_IPLEN_SHIFT; - } else if (tx_flags & I40E_TX_FLAGS_IPV6) { + } else if (*tx_flags & I40E_TX_FLAGS_IPV6) { l4_hdr = this_ipv6_hdr->nexthdr; *td_cmd |= I40E_TX_DESC_CMD_IIPT_IPV6; /* Now set the td_offset for IP header length */ @@ -1672,7 +1665,44 @@ linearize_chk_done: } /** - * i40e_tx_map - Build the Tx descriptor + * __i40evf_maybe_stop_tx - 2nd level check for tx stop conditions + * @tx_ring: the ring to be checked + * @size: the size buffer we want to assure is available + * + * Returns -EBUSY if a stop is needed, else 0 + **/ +static inline int __i40evf_maybe_stop_tx(struct i40e_ring *tx_ring, int size) +{ + netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index); + /* Memory barrier before checking head and tail */ + smp_mb(); + + /* Check again in a case another CPU has just made room available. */ + if (likely(I40E_DESC_UNUSED(tx_ring) < size)) + return -EBUSY; + + /* A reprieve! - use start_queue because it doesn't call schedule */ + netif_start_subqueue(tx_ring->netdev, tx_ring->queue_index); + ++tx_ring->tx_stats.restart_queue; + return 0; +} + +/** + * i40evf_maybe_stop_tx - 1st level check for tx stop conditions + * @tx_ring: the ring to be checked + * @size: the size buffer we want to assure is available + * + * Returns 0 if stop is not needed + **/ +static inline int i40evf_maybe_stop_tx(struct i40e_ring *tx_ring, int size) +{ + if (likely(I40E_DESC_UNUSED(tx_ring) >= size)) + return 0; + return __i40evf_maybe_stop_tx(tx_ring, size); +} + +/** + * i40evf_tx_map - Build the Tx descriptor * @tx_ring: ring to send buffer on * @skb: send buffer * @first: first buffer info buffer to use @@ -1681,9 +1711,9 @@ linearize_chk_done: * @td_cmd: the command field in the descriptor * @td_offset: offset for checksum or crc **/ -static void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, - struct i40e_tx_buffer *first, u32 tx_flags, - const u8 hdr_len, u32 td_cmd, u32 td_offset) +static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, + struct i40e_tx_buffer *first, u32 tx_flags, + const u8 hdr_len, u32 td_cmd, u32 td_offset) { unsigned int data_len = skb->data_len; unsigned int size = skb_headlen(skb); @@ -1789,9 +1819,6 @@ static void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, tx_ring->queue_index), first->bytecount); - /* set the timestamp */ - first->time_stamp = jiffies; - /* Force memory writes to complete before letting h/w * know there are new descriptors to fetch. (Only * applicable for weak-ordered memory model archs, @@ -1808,8 +1835,12 @@ static void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb, tx_ring->next_to_use = i; + i40evf_maybe_stop_tx(tx_ring, DESC_NEEDED); /* notify HW of packet */ - writel(i, tx_ring->tail); + if (!skb->xmit_more || + netif_xmit_stopped(netdev_get_tx_queue(tx_ring->netdev, + tx_ring->queue_index))) + writel(i, tx_ring->tail); return; @@ -1831,44 +1862,7 @@ dma_error: } /** - * __i40e_maybe_stop_tx - 2nd level check for tx stop conditions - * @tx_ring: the ring to be checked - * @size: the size buffer we want to assure is available - * - * Returns -EBUSY if a stop is needed, else 0 - **/ -static inline int __i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size) -{ - netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index); - /* Memory barrier before checking head and tail */ - smp_mb(); - - /* Check again in a case another CPU has just made room available. */ - if (likely(I40E_DESC_UNUSED(tx_ring) < size)) - return -EBUSY; - - /* A reprieve! - use start_queue because it doesn't call schedule */ - netif_start_subqueue(tx_ring->netdev, tx_ring->queue_index); - ++tx_ring->tx_stats.restart_queue; - return 0; -} - -/** - * i40e_maybe_stop_tx - 1st level check for tx stop conditions - * @tx_ring: the ring to be checked - * @size: the size buffer we want to assure is available - * - * Returns 0 if stop is not needed - **/ -static int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size) -{ - if (likely(I40E_DESC_UNUSED(tx_ring) >= size)) - return 0; - return __i40e_maybe_stop_tx(tx_ring, size); -} - -/** - * i40e_xmit_descriptor_count - calculate number of tx descriptors needed + * i40evf_xmit_descriptor_count - calculate number of tx descriptors needed * @skb: send buffer * @tx_ring: ring to send buffer on * @@ -1876,8 +1870,8 @@ static int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size) * there is not enough descriptors available in this ring since we need at least * one descriptor. **/ -static int i40e_xmit_descriptor_count(struct sk_buff *skb, - struct i40e_ring *tx_ring) +static inline int i40evf_xmit_descriptor_count(struct sk_buff *skb, + struct i40e_ring *tx_ring) { unsigned int f; int count = 0; @@ -1892,7 +1886,7 @@ static int i40e_xmit_descriptor_count(struct sk_buff *skb, count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size); count += TXD_USE_COUNT(skb_headlen(skb)); - if (i40e_maybe_stop_tx(tx_ring, count + 4 + 1)) { + if (i40evf_maybe_stop_tx(tx_ring, count + 4 + 1)) { tx_ring->tx_stats.tx_busy++; return 0; } @@ -1918,11 +1912,11 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, u32 td_cmd = 0; u8 hdr_len = 0; int tso; - if (0 == i40e_xmit_descriptor_count(skb, tx_ring)) + if (0 == i40evf_xmit_descriptor_count(skb, tx_ring)) return NETDEV_TX_BUSY; /* prepare the xmit flags */ - if (i40e_tx_prepare_vlan_flags(skb, tx_ring, &tx_flags)) + if (i40evf_tx_prepare_vlan_flags(skb, tx_ring, &tx_flags)) goto out_drop; /* obtain protocol of skb */ @@ -1937,7 +1931,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, else if (protocol == htons(ETH_P_IPV6)) tx_flags |= I40E_TX_FLAGS_IPV6; - tso = i40e_tso(tx_ring, skb, tx_flags, protocol, &hdr_len, + tso = i40e_tso(tx_ring, skb, &hdr_len, &cd_type_cmd_tso_mss, &cd_tunneling); if (tso < 0) @@ -1958,17 +1952,15 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb, if (skb->ip_summed == CHECKSUM_PARTIAL) { tx_flags |= I40E_TX_FLAGS_CSUM; - i40e_tx_enable_csum(skb, tx_flags, &td_cmd, &td_offset, + i40e_tx_enable_csum(skb, &tx_flags, &td_cmd, &td_offset, tx_ring, &cd_tunneling); } i40e_create_tx_ctx(tx_ring, cd_type_cmd_tso_mss, cd_tunneling, cd_l2tag2); - i40e_tx_map(tx_ring, skb, first, tx_flags, hdr_len, - td_cmd, td_offset); - - i40e_maybe_stop_tx(tx_ring, DESC_NEEDED); + i40evf_tx_map(tx_ring, skb, first, tx_flags, hdr_len, + td_cmd, td_offset); return NETDEV_TX_OK; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h index 1e49bb1fb..e7a34f899 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h @@ -138,6 +138,7 @@ enum i40e_dyn_idx_t { #define I40E_TX_FLAGS_FCCRC (u32)(1 << 6) #define I40E_TX_FLAGS_FSO (u32)(1 << 7) #define I40E_TX_FLAGS_FD_SB (u32)(1 << 9) +#define I40E_TX_FLAGS_VXLAN_TUNNEL (u32)(1 << 10) #define I40E_TX_FLAGS_VLAN_MASK 0xffff0000 #define I40E_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000 #define I40E_TX_FLAGS_VLAN_PRIO_SHIFT 29 @@ -145,7 +146,6 @@ enum i40e_dyn_idx_t { struct i40e_tx_buffer { struct i40e_tx_desc *next_to_watch; - unsigned long time_stamp; union { struct sk_buff *skb; void *raw_buf; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h index ec9d83a93..c463ec415 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_type.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h @@ -1108,6 +1108,7 @@ struct i40e_hw_port_stats { /* flow director stats */ u64 fd_atr_match; u64 fd_sb_match; + u64 fd_atr_tunnel_match; /* EEE LPI */ u32 tx_lpi_status; u32 rx_lpi_status; diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h index 1b98c25b3..fea3b75a9 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf.h +++ b/drivers/net/ethernet/intel/i40evf/i40evf.h @@ -264,7 +264,6 @@ extern const char i40evf_driver_version[]; int i40evf_up(struct i40evf_adapter *adapter); void i40evf_down(struct i40evf_adapter *adapter); -void i40evf_reinit_locked(struct i40evf_adapter *adapter); void i40evf_reset(struct i40evf_adapter *adapter); void i40evf_set_ethtool_ops(struct net_device *netdev); void i40evf_update_stats(struct i40evf_adapter *adapter); diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c index f4e77665b..2b53c870e 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c @@ -267,8 +267,10 @@ static int i40evf_set_ringparam(struct net_device *netdev, adapter->tx_desc_count = new_tx_count; adapter->rx_desc_count = new_rx_count; - if (netif_running(netdev)) - i40evf_reinit_locked(adapter); + if (netif_running(netdev)) { + adapter->flags |= I40EVF_FLAG_RESET_NEEDED; + schedule_work(&adapter->reset_task); + } return 0; } diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c index 7c53aca4b..4ab4ebba0 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c @@ -170,7 +170,8 @@ static void i40evf_tx_timeout(struct net_device *netdev) struct i40evf_adapter *adapter = netdev_priv(netdev); adapter->tx_timeout_count++; - if (!(adapter->flags & I40EVF_FLAG_RESET_PENDING)) { + if (!(adapter->flags & (I40EVF_FLAG_RESET_PENDING | + I40EVF_FLAG_RESET_NEEDED))) { adapter->flags |= I40EVF_FLAG_RESET_NEEDED; schedule_work(&adapter->reset_task); } @@ -1460,7 +1461,7 @@ static void i40evf_configure_rss(struct i40evf_adapter *adapter) for (i = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++) { lut = 0; for (j = 0; j < 4; j++) { - if (cqueue == adapter->vsi_res->num_queue_pairs) + if (cqueue == adapter->num_active_queues) cqueue = 0; lut |= ((cqueue) << (8 * j)); cqueue++; @@ -1470,8 +1471,8 @@ static void i40evf_configure_rss(struct i40evf_adapter *adapter) i40e_flush(hw); } -#define I40EVF_RESET_WAIT_MS 100 -#define I40EVF_RESET_WAIT_COUNT 200 +#define I40EVF_RESET_WAIT_MS 10 +#define I40EVF_RESET_WAIT_COUNT 500 /** * i40evf_reset_task - Call-back task to handle hardware reset * @work: pointer to work_struct @@ -1495,10 +1496,17 @@ static void i40evf_reset_task(struct work_struct *work) &adapter->crit_section)) usleep_range(500, 1000); + i40evf_misc_irq_disable(adapter); if (adapter->flags & I40EVF_FLAG_RESET_NEEDED) { - dev_info(&adapter->pdev->dev, "Requesting reset from PF\n"); + adapter->flags &= ~I40EVF_FLAG_RESET_NEEDED; + /* Restart the AQ here. If we have been reset but didn't + * detect it, or if the PF had to reinit, our AQ will be hosed. + */ + i40evf_shutdown_adminq(hw); + i40evf_init_adminq(hw); i40evf_request_reset(adapter); } + adapter->flags |= I40EVF_FLAG_RESET_PENDING; /* poll until we see the reset actually happen */ for (i = 0; i < I40EVF_RESET_WAIT_COUNT; i++) { @@ -1507,10 +1515,10 @@ static void i40evf_reset_task(struct work_struct *work) if ((rstat_val != I40E_VFR_VFACTIVE) && (rstat_val != I40E_VFR_COMPLETED)) break; - msleep(I40EVF_RESET_WAIT_MS); + usleep_range(500, 1000); } if (i == I40EVF_RESET_WAIT_COUNT) { - adapter->flags &= ~I40EVF_FLAG_RESET_PENDING; + dev_info(&adapter->pdev->dev, "Never saw reset\n"); goto continue_reset; /* act like the reset happened */ } @@ -1518,11 +1526,12 @@ static void i40evf_reset_task(struct work_struct *work) for (i = 0; i < I40EVF_RESET_WAIT_COUNT; i++) { rstat_val = rd32(hw, I40E_VFGEN_RSTAT) & I40E_VFGEN_RSTAT_VFR_STATE_MASK; - if ((rstat_val == I40E_VFR_VFACTIVE) || - (rstat_val == I40E_VFR_COMPLETED)) + if (rstat_val == I40E_VFR_VFACTIVE) break; msleep(I40EVF_RESET_WAIT_MS); } + /* extra wait to make sure minimum wait is met */ + msleep(I40EVF_RESET_WAIT_MS); if (i == I40EVF_RESET_WAIT_COUNT) { struct i40evf_mac_filter *f, *ftmp; struct i40evf_vlan_filter *fv, *fvtmp; @@ -1534,11 +1543,10 @@ static void i40evf_reset_task(struct work_struct *work) if (netif_running(adapter->netdev)) { set_bit(__I40E_DOWN, &adapter->vsi.state); - i40evf_irq_disable(adapter); - i40evf_napi_disable_all(adapter); - netif_tx_disable(netdev); - netif_tx_stop_all_queues(netdev); netif_carrier_off(netdev); + netif_tx_disable(netdev); + i40evf_napi_disable_all(adapter); + i40evf_irq_disable(adapter); i40evf_free_traffic_irqs(adapter); i40evf_free_all_tx_resources(adapter); i40evf_free_all_rx_resources(adapter); @@ -1550,6 +1558,7 @@ static void i40evf_reset_task(struct work_struct *work) list_del(&f->list); kfree(f); } + list_for_each_entry_safe(fv, fvtmp, &adapter->vlan_filter_list, list) { list_del(&fv->list); @@ -1564,22 +1573,27 @@ static void i40evf_reset_task(struct work_struct *work) i40evf_shutdown_adminq(hw); adapter->netdev->flags &= ~IFF_UP; clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section); + adapter->flags &= ~I40EVF_FLAG_RESET_PENDING; + dev_info(&adapter->pdev->dev, "Reset task did not complete, VF disabled\n"); return; /* Do not attempt to reinit. It's dead, Jim. */ } continue_reset: - adapter->flags &= ~I40EVF_FLAG_RESET_PENDING; - - i40evf_irq_disable(adapter); - if (netif_running(adapter->netdev)) { - i40evf_napi_disable_all(adapter); - netif_tx_disable(netdev); - netif_tx_stop_all_queues(netdev); netif_carrier_off(netdev); + netif_tx_stop_all_queues(netdev); + i40evf_napi_disable_all(adapter); } + i40evf_irq_disable(adapter); adapter->state = __I40EVF_RESETTING; + adapter->flags &= ~I40EVF_FLAG_RESET_PENDING; + + /* free the Tx/Rx rings and descriptors, might be better to just + * re-use them sometime in the future + */ + i40evf_free_all_rx_resources(adapter); + i40evf_free_all_tx_resources(adapter); /* kill and reinit the admin queue */ if (i40evf_shutdown_adminq(hw)) @@ -1603,6 +1617,7 @@ continue_reset: adapter->aq_required = I40EVF_FLAG_AQ_ADD_MAC_FILTER; adapter->aq_required |= I40EVF_FLAG_AQ_ADD_VLAN_FILTER; clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section); + i40evf_misc_irq_enable(adapter); mod_timer(&adapter->watchdog_timer, jiffies + 2); @@ -1624,7 +1639,10 @@ continue_reset: goto reset_err; i40evf_irq_enable(adapter, true); + } else { + adapter->state = __I40EVF_DOWN; } + return; reset_err: dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n"); @@ -1667,6 +1685,11 @@ static void i40evf_adminq_task(struct work_struct *work) memset(event.msg_buf, 0, I40EVF_MAX_AQ_BUF_SIZE); } while (pending); + if ((adapter->flags & + (I40EVF_FLAG_RESET_PENDING | I40EVF_FLAG_RESET_NEEDED)) || + adapter->state == __I40EVF_RESETTING) + goto freedom; + /* check for error indications */ val = rd32(hw, hw->aq.arq.len); oldval = val; @@ -1702,6 +1725,7 @@ static void i40evf_adminq_task(struct work_struct *work) if (oldval != val) wr32(hw, hw->aq.asq.len, val); +freedom: kfree(event.msg_buf); out: /* re-enable Admin queue interrupt cause */ @@ -1897,47 +1921,6 @@ static struct net_device_stats *i40evf_get_stats(struct net_device *netdev) } /** - * i40evf_reinit_locked - Software reinit - * @adapter: board private structure - * - * Reinititalizes the ring structures in response to a software configuration - * change. Roughly the same as close followed by open, but skips releasing - * and reallocating the interrupts. - **/ -void i40evf_reinit_locked(struct i40evf_adapter *adapter) -{ - struct net_device *netdev = adapter->netdev; - int err; - - WARN_ON(in_interrupt()); - - i40evf_down(adapter); - - /* allocate transmit descriptors */ - err = i40evf_setup_all_tx_resources(adapter); - if (err) - goto err_reinit; - - /* allocate receive descriptors */ - err = i40evf_setup_all_rx_resources(adapter); - if (err) - goto err_reinit; - - i40evf_configure(adapter); - - err = i40evf_up_complete(adapter); - if (err) - goto err_reinit; - - i40evf_irq_enable(adapter, true); - return; - -err_reinit: - dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n"); - i40evf_close(netdev); -} - -/** * i40evf_change_mtu - Change the Maximum Transfer Unit * @netdev: network interface device structure * @new_mtu: new value for maximum frame size @@ -1952,9 +1935,10 @@ static int i40evf_change_mtu(struct net_device *netdev, int new_mtu) if ((new_mtu < 68) || (max_frame > I40E_MAX_RXBUFFER)) return -EINVAL; - /* must set new MTU before calling down or up */ netdev->mtu = new_mtu; - i40evf_reinit_locked(adapter); + adapter->flags |= I40EVF_FLAG_RESET_NEEDED; + schedule_work(&adapter->reset_task); + return 0; } diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index 0f69ef817..b0182dd31 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -1,5 +1,5 @@ /* Intel(R) Gigabit Ethernet Linux driver - * Copyright(c) 2007-2014 Intel Corporation. + * Copyright(c) 2007-2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -1900,8 +1900,8 @@ static void igb_clear_hw_cntrs_82575(struct e1000_hw *hw) * igb_rx_fifo_flush_82575 - Clean rx fifo after RX enable * @hw: pointer to the HW structure * - * After rx enable if managability is enabled then there is likely some - * bad data at the start of the fifo and possibly in the DMA fifo. This + * After rx enable if manageability is enabled then there is likely some + * bad data at the start of the fifo and possibly in the DMA fifo. This * function clears the fifos and flushes any packets that came in as rx was * being enabled. **/ @@ -1910,6 +1910,11 @@ void igb_rx_fifo_flush_82575(struct e1000_hw *hw) u32 rctl, rlpml, rxdctl[4], rfctl, temp_rctl, rx_enabled; int i, ms_wait; + /* disable IPv6 options as per hardware errata */ + rfctl = rd32(E1000_RFCTL); + rfctl |= E1000_RFCTL_IPV6_EX_DIS; + wr32(E1000_RFCTL, rfctl); + if (hw->mac.type != e1000_82575 || !(rd32(E1000_MANC) & E1000_MANC_RCV_TCO_EN)) return; @@ -1937,7 +1942,6 @@ void igb_rx_fifo_flush_82575(struct e1000_hw *hw) * incoming packets are rejected. Set enable and wait 2ms so that * any packet that was coming in as RCTL.EN was set is flushed */ - rfctl = rd32(E1000_RFCTL); wr32(E1000_RFCTL, rfctl & ~E1000_RFCTL_LEF); rlpml = rd32(E1000_RLPML); diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h index 217f81388..f8684aa28 100644 --- a/drivers/net/ethernet/intel/igb/e1000_defines.h +++ b/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -344,7 +344,8 @@ #define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ /* Header split receive */ -#define E1000_RFCTL_LEF 0x00040000 +#define E1000_RFCTL_IPV6_EX_DIS 0x00010000 +#define E1000_RFCTL_LEF 0x00040000 /* Collision related configuration parameters */ #define E1000_COLLISION_THRESHOLD 15 diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index a0a9b1fcb..830466c49 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -58,7 +58,7 @@ #define MAJ 5 #define MIN 2 -#define BUILD 15 +#define BUILD 18 #define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \ __stringify(BUILD) "-k" char igb_driver_name[] = "igb"; @@ -1836,31 +1836,19 @@ void igb_reinit_locked(struct igb_adapter *adapter) * * @adapter: adapter struct **/ -static s32 igb_enable_mas(struct igb_adapter *adapter) +static void igb_enable_mas(struct igb_adapter *adapter) { struct e1000_hw *hw = &adapter->hw; - u32 connsw; - s32 ret_val = 0; - - connsw = rd32(E1000_CONNSW); - if (!(hw->phy.media_type == e1000_media_type_copper)) - return ret_val; + u32 connsw = rd32(E1000_CONNSW); /* configure for SerDes media detect */ - if (!(connsw & E1000_CONNSW_SERDESD)) { + if ((hw->phy.media_type == e1000_media_type_copper) && + (!(connsw & E1000_CONNSW_SERDESD))) { connsw |= E1000_CONNSW_ENRGSRC; connsw |= E1000_CONNSW_AUTOSENSE_EN; wr32(E1000_CONNSW, connsw); wrfl(); - } else if (connsw & E1000_CONNSW_SERDESD) { - /* already SerDes, no need to enable anything */ - return ret_val; - } else { - netdev_info(adapter->netdev, - "MAS: Unable to configure feature, disabling..\n"); - adapter->flags &= ~IGB_FLAG_MAS_ENABLE; } - return ret_val; } void igb_reset(struct igb_adapter *adapter) @@ -1980,10 +1968,9 @@ void igb_reset(struct igb_adapter *adapter) adapter->ei.get_invariants(hw); adapter->flags &= ~IGB_FLAG_MEDIA_RESET; } - if (adapter->flags & IGB_FLAG_MAS_ENABLE) { - if (igb_enable_mas(adapter)) - dev_err(&pdev->dev, - "Error enabling Media Auto Sense\n"); + if ((mac->type == e1000_82575) && + (adapter->flags & IGB_FLAG_MAS_ENABLE)) { + igb_enable_mas(adapter); } if (hw->mac.ops.init_hw(hw)) dev_err(&pdev->dev, "Hardware Error\n"); @@ -4989,6 +4976,7 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, struct igb_tx_buffer *first; int tso; u32 tx_flags = 0; + unsigned short f; u16 count = TXD_USE_COUNT(skb_headlen(skb)); __be16 protocol = vlan_get_protocol(skb); u8 hdr_len = 0; @@ -4999,14 +4987,8 @@ netdev_tx_t igb_xmit_frame_ring(struct sk_buff *skb, * + 1 desc for context descriptor, * otherwise try next time */ - if (NETDEV_FRAG_PAGE_MAX_SIZE > IGB_MAX_DATA_PER_TXD) { - unsigned short f; - - for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) - count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size); - } else { - count += skb_shinfo(skb)->nr_frags; - } + for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) + count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size); if (igb_maybe_stop_tx(tx_ring, count + 3)) { /* this is a hard error */ @@ -6584,7 +6566,7 @@ static void igb_reuse_rx_page(struct igb_ring *rx_ring, static inline bool igb_page_is_reserved(struct page *page) { - return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc; + return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page); } static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 636f9e350..ac3ac2a20 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -643,6 +643,7 @@ struct ixgbe_adapter { #define IXGBE_FLAG2_RSS_FIELD_IPV4_UDP (u32)(1 << 8) #define IXGBE_FLAG2_RSS_FIELD_IPV6_UDP (u32)(1 << 9) #define IXGBE_FLAG2_PTP_PPS_ENABLED (u32)(1 << 10) +#define IXGBE_FLAG2_PHY_INTERRUPT (u32)(1 << 11) /* Tx fast path data */ int num_tx_queues; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c index 824a7ab79..65db69b86 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c @@ -1225,7 +1225,7 @@ static struct ixgbe_phy_operations phy_ops_82598 = { .setup_link_speed = &ixgbe_setup_phy_link_speed_generic, .read_i2c_sff8472 = &ixgbe_read_i2c_sff8472_82598, .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_82598, - .check_overtemp = &ixgbe_tn_check_overtemp, + .check_overtemp = &ixgbe_tn_check_overtemp, }; struct ixgbe_info ixgbe_82598_info = { @@ -1234,4 +1234,5 @@ struct ixgbe_info ixgbe_82598_info = { .mac_ops = &mac_ops_82598, .eeprom_ops = &eeprom_ops_82598, .phy_ops = &phy_ops_82598, + .mvals = ixgbe_mvals_8259X, }; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index e0c363948..6b87d9634 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -71,7 +71,7 @@ bool ixgbe_mng_enabled(struct ixgbe_hw *hw) { u32 fwsm, manc, factps; - fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM); + fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM(hw)); if ((fwsm & IXGBE_FWSM_MODE_MASK) != IXGBE_FWSM_FW_MODE_PT) return false; @@ -79,7 +79,7 @@ bool ixgbe_mng_enabled(struct ixgbe_hw *hw) if (!(manc & IXGBE_MANC_RCV_TCO_EN)) return false; - factps = IXGBE_READ_REG(hw, IXGBE_FACTPS); + factps = IXGBE_READ_REG(hw, IXGBE_FACTPS(hw)); if (factps & IXGBE_FACTPS_MNGCG) return false; @@ -510,7 +510,7 @@ static void ixgbe_stop_mac_link_on_d3_82599(struct ixgbe_hw *hw) hw->eeprom.ops.read(hw, IXGBE_EEPROM_CTRL_2, &ee_ctrl_2); /* Check to see if MNG FW could be enabled */ - fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM); + fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM(hw)); if (((fwsm & IXGBE_FWSM_MODE_MASK) != IXGBE_FWSM_FW_MODE_PT) && !hw->wol_enabled && @@ -2378,4 +2378,5 @@ struct ixgbe_info ixgbe_82599_info = { .eeprom_ops = &eeprom_ops_82599, .phy_ops = &phy_ops_82599, .mbx_ops = &mbx_ops_generic, + .mvals = ixgbe_mvals_8259X, }; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 06d8f3cfa..4c1c26732 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -57,6 +57,11 @@ static s32 ixgbe_detect_eeprom_page_size_generic(struct ixgbe_hw *hw, u16 offset); static s32 ixgbe_disable_pcie_master(struct ixgbe_hw *hw); +/* Base table for registers values that change by MAC */ +const u32 ixgbe_mvals_8259X[IXGBE_MVALS_IDX_LIMIT] = { + IXGBE_MVALS_INIT(8259X) +}; + /** * ixgbe_device_supports_autoneg_fc - Check if phy supports autoneg flow * control @@ -91,6 +96,8 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) case IXGBE_DEV_ID_82599_T3_LOM: case IXGBE_DEV_ID_X540T: case IXGBE_DEV_ID_X540T1: + case IXGBE_DEV_ID_X550T: + case IXGBE_DEV_ID_X550EM_X_10G_T: supported = true; break; default: @@ -463,7 +470,7 @@ s32 ixgbe_clear_hw_cntrs_generic(struct ixgbe_hw *hw) } } - if (hw->mac.type == ixgbe_mac_X540) { + if (hw->mac.type == ixgbe_mac_X550 || hw->mac.type == ixgbe_mac_X540) { if (hw->phy.id == 0) hw->phy.ops.identify(hw); hw->phy.ops.read_reg(hw, IXGBE_PCRC8ECL, MDIO_MMD_PCS, &i); @@ -681,7 +688,7 @@ void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw) bus->lan_id = bus->func; /* check for a port swap */ - reg = IXGBE_READ_REG(hw, IXGBE_FACTPS); + reg = IXGBE_READ_REG(hw, IXGBE_FACTPS(hw)); if (reg & IXGBE_FACTPS_LFS) bus->func ^= 0x1; } @@ -799,7 +806,7 @@ s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw) * Check for EEPROM present first. * If not present leave as none */ - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw)); if (eec & IXGBE_EEC_PRES) { eeprom->type = ixgbe_eeprom_spi; @@ -1283,14 +1290,14 @@ static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw) if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_EEP_SM) != 0) return IXGBE_ERR_SWFW_SYNC; - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw)); /* Request EEPROM Access */ eec |= IXGBE_EEC_REQ; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC(hw), eec); for (i = 0; i < IXGBE_EEPROM_GRANT_ATTEMPTS; i++) { - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw)); if (eec & IXGBE_EEC_GNT) break; udelay(5); @@ -1299,7 +1306,7 @@ static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw) /* Release if grant not acquired */ if (!(eec & IXGBE_EEC_GNT)) { eec &= ~IXGBE_EEC_REQ; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC(hw), eec); hw_dbg(hw, "Could not acquire EEPROM grant\n"); hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); @@ -1309,7 +1316,7 @@ static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw) /* Setup EEPROM for Read/Write */ /* Clear CS and SK */ eec &= ~(IXGBE_EEC_CS | IXGBE_EEC_SK); - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC(hw), eec); IXGBE_WRITE_FLUSH(hw); udelay(1); return 0; @@ -1333,7 +1340,7 @@ static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw) * If the SMBI bit is 0 when we read it, then the bit will be * set and we have the semaphore */ - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); + swsm = IXGBE_READ_REG(hw, IXGBE_SWSM(hw)); if (!(swsm & IXGBE_SWSM_SMBI)) break; usleep_range(50, 100); @@ -1353,7 +1360,7 @@ static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw) * If the SMBI bit is 0 when we read it, then the bit will be * set and we have the semaphore */ - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); + swsm = IXGBE_READ_REG(hw, IXGBE_SWSM(hw)); if (swsm & IXGBE_SWSM_SMBI) { hw_dbg(hw, "Software semaphore SMBI between device drivers not granted.\n"); return IXGBE_ERR_EEPROM; @@ -1362,16 +1369,16 @@ static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw) /* Now get the semaphore between SW/FW through the SWESMBI bit */ for (i = 0; i < timeout; i++) { - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); + swsm = IXGBE_READ_REG(hw, IXGBE_SWSM(hw)); /* Set the SW EEPROM semaphore bit to request access */ swsm |= IXGBE_SWSM_SWESMBI; - IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm); + IXGBE_WRITE_REG(hw, IXGBE_SWSM(hw), swsm); /* If we set the bit successfully then we got the * semaphore. */ - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); + swsm = IXGBE_READ_REG(hw, IXGBE_SWSM(hw)); if (swsm & IXGBE_SWSM_SWESMBI) break; @@ -1400,11 +1407,11 @@ static void ixgbe_release_eeprom_semaphore(struct ixgbe_hw *hw) { u32 swsm; - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); + swsm = IXGBE_READ_REG(hw, IXGBE_SWSM(hw)); /* Release both semaphores by writing 0 to the bits SWESMBI and SMBI */ swsm &= ~(IXGBE_SWSM_SWESMBI | IXGBE_SWSM_SMBI); - IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm); + IXGBE_WRITE_REG(hw, IXGBE_SWSM(hw), swsm); IXGBE_WRITE_FLUSH(hw); } @@ -1454,15 +1461,15 @@ static void ixgbe_standby_eeprom(struct ixgbe_hw *hw) { u32 eec; - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw)); /* Toggle CS to flush commands */ eec |= IXGBE_EEC_CS; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC(hw), eec); IXGBE_WRITE_FLUSH(hw); udelay(1); eec &= ~IXGBE_EEC_CS; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC(hw), eec); IXGBE_WRITE_FLUSH(hw); udelay(1); } @@ -1480,7 +1487,7 @@ static void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data, u32 mask; u32 i; - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw)); /* * Mask is used to shift "count" bits of "data" out to the EEPROM @@ -1501,7 +1508,7 @@ static void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data, else eec &= ~IXGBE_EEC_DI; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC(hw), eec); IXGBE_WRITE_FLUSH(hw); udelay(1); @@ -1518,7 +1525,7 @@ static void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data, /* We leave the "DI" bit set to "0" when we leave this routine. */ eec &= ~IXGBE_EEC_DI; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC(hw), eec); IXGBE_WRITE_FLUSH(hw); } @@ -1539,7 +1546,7 @@ static u16 ixgbe_shift_in_eeprom_bits(struct ixgbe_hw *hw, u16 count) * the value of the "DO" bit. During this "shifting in" process the * "DI" bit should always be clear. */ - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw)); eec &= ~(IXGBE_EEC_DO | IXGBE_EEC_DI); @@ -1547,7 +1554,7 @@ static u16 ixgbe_shift_in_eeprom_bits(struct ixgbe_hw *hw, u16 count) data = data << 1; ixgbe_raise_eeprom_clk(hw, &eec); - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw)); eec &= ~(IXGBE_EEC_DI); if (eec & IXGBE_EEC_DO) @@ -1571,7 +1578,7 @@ static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec) * (setting the SK bit), then delay */ *eec = *eec | IXGBE_EEC_SK; - IXGBE_WRITE_REG(hw, IXGBE_EEC, *eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC(hw), *eec); IXGBE_WRITE_FLUSH(hw); udelay(1); } @@ -1588,7 +1595,7 @@ static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec) * delay */ *eec = *eec & ~IXGBE_EEC_SK; - IXGBE_WRITE_REG(hw, IXGBE_EEC, *eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC(hw), *eec); IXGBE_WRITE_FLUSH(hw); udelay(1); } @@ -1601,19 +1608,19 @@ static void ixgbe_release_eeprom(struct ixgbe_hw *hw) { u32 eec; - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw)); eec |= IXGBE_EEC_CS; /* Pull CS high */ eec &= ~IXGBE_EEC_SK; /* Lower SCK */ - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC(hw), eec); IXGBE_WRITE_FLUSH(hw); udelay(1); /* Stop requesting EEPROM access */ eec &= ~IXGBE_EEC_REQ; - IXGBE_WRITE_REG(hw, IXGBE_EEC, eec); + IXGBE_WRITE_REG(hw, IXGBE_EEC(hw), eec); hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_EEP_SM); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h index f21f8a165..ec015fed8 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h @@ -118,6 +118,8 @@ bool ixgbe_mng_enabled(struct ixgbe_hw *hw); void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, int num_pb, u32 headroom, int strategy); +extern const u32 ixgbe_mvals_8259X[IXGBE_MVALS_IDX_LIMIT]; + #define IXGBE_I2C_THERMAL_SENSOR_ADDR 0xF8 #define IXGBE_EMC_INTERNAL_DATA 0x00 #define IXGBE_EMC_INTERNAL_THERM_LIMIT 0x20 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index eafa9ec80..ec7b2324b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -207,6 +207,7 @@ static int ixgbe_get_settings(struct net_device *netdev, switch (adapter->hw.phy.type) { case ixgbe_phy_tn: case ixgbe_phy_aq: + case ixgbe_phy_x550em_ext_t: case ixgbe_phy_cu_unknown: ecmd->supported |= SUPPORTED_TP; ecmd->advertising |= ADVERTISED_TP; @@ -470,16 +471,16 @@ static void ixgbe_get_regs(struct net_device *netdev, regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_TCPTIMER); /* NVM Register */ - regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC); + regs_buff[8] = IXGBE_READ_REG(hw, IXGBE_EEC(hw)); regs_buff[9] = IXGBE_READ_REG(hw, IXGBE_EERD); - regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA); + regs_buff[10] = IXGBE_READ_REG(hw, IXGBE_FLA(hw)); regs_buff[11] = IXGBE_READ_REG(hw, IXGBE_EEMNGCTL); regs_buff[12] = IXGBE_READ_REG(hw, IXGBE_EEMNGDATA); regs_buff[13] = IXGBE_READ_REG(hw, IXGBE_FLMNGCTL); regs_buff[14] = IXGBE_READ_REG(hw, IXGBE_FLMNGDATA); regs_buff[15] = IXGBE_READ_REG(hw, IXGBE_FLMNGCNT); regs_buff[16] = IXGBE_READ_REG(hw, IXGBE_FLOP); - regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC); + regs_buff[17] = IXGBE_READ_REG(hw, IXGBE_GRC(hw)); /* Interrupt */ /* don't read EICR because it can clear interrupt causes, instead @@ -2594,18 +2595,35 @@ static int ixgbe_add_ethtool_fdir_entry(struct ixgbe_adapter *adapter, struct ixgbe_hw *hw = &adapter->hw; struct ixgbe_fdir_filter *input; union ixgbe_atr_input mask; + u8 queue; int err; if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) return -EOPNOTSUPP; - /* - * Don't allow programming if the action is a queue greater than - * the number of online Rx queues. + /* ring_cookie is a masked into a set of queues and ixgbe pools or + * we use the drop index. */ - if ((fsp->ring_cookie != RX_CLS_FLOW_DISC) && - (fsp->ring_cookie >= adapter->num_rx_queues)) - return -EINVAL; + if (fsp->ring_cookie == RX_CLS_FLOW_DISC) { + queue = IXGBE_FDIR_DROP_QUEUE; + } else { + u32 ring = ethtool_get_flow_spec_ring(fsp->ring_cookie); + u8 vf = ethtool_get_flow_spec_ring_vf(fsp->ring_cookie); + + if (!vf && (ring >= adapter->num_rx_queues)) + return -EINVAL; + else if (vf && + ((vf > adapter->num_vfs) || + ring >= adapter->num_rx_queues_per_pool)) + return -EINVAL; + + /* Map the ring onto the absolute queue index */ + if (!vf) + queue = adapter->rx_ring[ring]->reg_idx; + else + queue = ((vf - 1) * + adapter->num_rx_queues_per_pool) + ring; + } /* Don't allow indexes to exist outside of available space */ if (fsp->location >= ((1024 << adapter->fdir_pballoc) - 2)) { @@ -2683,10 +2701,7 @@ static int ixgbe_add_ethtool_fdir_entry(struct ixgbe_adapter *adapter, /* program filters to filter memory */ err = ixgbe_fdir_write_perfect_filter_82599(hw, - &input->filter, input->sw_idx, - (input->action == IXGBE_FDIR_DROP_QUEUE) ? - IXGBE_FDIR_DROP_QUEUE : - adapter->rx_ring[input->action]->reg_idx); + &input->filter, input->sw_idx, queue); if (err) goto err_out_w_lock; @@ -3053,7 +3068,7 @@ static int ixgbe_get_module_info(struct net_device *dev, { struct ixgbe_adapter *adapter = netdev_priv(dev); struct ixgbe_hw *hw = &adapter->hw; - u32 status; + s32 status; u8 sff8472_rev, addr_mode; bool page_swap = false; @@ -3061,14 +3076,14 @@ static int ixgbe_get_module_info(struct net_device *dev, status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_SFF_8472_COMP, &sff8472_rev); - if (status != 0) + if (status) return -EIO; /* addressing mode is not supported */ status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_SFF_8472_SWAP, &addr_mode); - if (status != 0) + if (status) return -EIO; if (addr_mode & IXGBE_SFF_ADDRESSING_MODE) { @@ -3095,7 +3110,7 @@ static int ixgbe_get_module_eeprom(struct net_device *dev, { struct ixgbe_adapter *adapter = netdev_priv(dev); struct ixgbe_hw *hw = &adapter->hw; - u32 status = IXGBE_ERR_PHY_ADDR_INVALID; + s32 status = IXGBE_ERR_PHY_ADDR_INVALID; u8 databyte = 0xFF; int i = 0; @@ -3112,7 +3127,7 @@ static int ixgbe_get_module_eeprom(struct net_device *dev, else status = hw->phy.ops.read_i2c_sff8472(hw, i, &databyte); - if (status != 0) + if (status) return -EIO; data[i - ee->offset] = databyte; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 5be12a00e..ae21e0b06 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -81,6 +81,8 @@ const char ixgbe_driver_version[] = DRV_VERSION; static const char ixgbe_copyright[] = "Copyright (c) 1999-2014 Intel Corporation."; +static const char ixgbe_overheat_msg[] = "Network adapter has been stopped because it has over heated. Restart the computer. If the problem persists, power off the system and replace the adapter"; + static const struct ixgbe_info *ixgbe_info_tbl[] = { [board_82598] = &ixgbe_82598_info, [board_82599] = &ixgbe_82599_info, @@ -131,6 +133,7 @@ static const struct pci_device_id ixgbe_pci_tbl[] = { {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550T), board_X550}, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_KX4), board_X550EM_x}, {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_KR), board_X550EM_x}, + {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_10G_T), board_X550EM_x}, /* required last entry */ {0, } }; @@ -1829,7 +1832,7 @@ static void ixgbe_reuse_rx_page(struct ixgbe_ring *rx_ring, static inline bool ixgbe_page_is_reserved(struct page *page) { - return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc; + return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page); } /** @@ -2366,7 +2369,7 @@ static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter) * - We may have missed the interrupt so always have to * check if we got a LSC */ - if (!(eicr & IXGBE_EICR_GPI_SDP0) && + if (!(eicr & IXGBE_EICR_GPI_SDP0_8259X) && !(eicr & IXGBE_EICR_LSC)) return; @@ -2386,14 +2389,13 @@ static void ixgbe_check_overtemp_subtask(struct ixgbe_adapter *adapter) break; default: - if (!(eicr & IXGBE_EICR_GPI_SDP0)) + if (adapter->hw.mac.type >= ixgbe_mac_X540) + return; + if (!(eicr & IXGBE_EICR_GPI_SDP0(hw))) return; break; } - e_crit(drv, - "Network adapter has been stopped because it has over heated. " - "Restart the computer. If the problem persists, " - "power off the system and replace the adapter\n"); + e_crit(drv, "%s\n", ixgbe_overheat_msg); adapter->interrupt_event = 0; } @@ -2403,15 +2405,17 @@ static void ixgbe_check_fan_failure(struct ixgbe_adapter *adapter, u32 eicr) struct ixgbe_hw *hw = &adapter->hw; if ((adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) && - (eicr & IXGBE_EICR_GPI_SDP1)) { + (eicr & IXGBE_EICR_GPI_SDP1(hw))) { e_crit(probe, "Fan has stopped, replace the adapter\n"); /* write to clear the interrupt */ - IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1); + IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1(hw)); } } static void ixgbe_check_overtemp_event(struct ixgbe_adapter *adapter, u32 eicr) { + struct ixgbe_hw *hw = &adapter->hw; + if (!(adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE)) return; @@ -2421,7 +2425,8 @@ static void ixgbe_check_overtemp_event(struct ixgbe_adapter *adapter, u32 eicr) * Need to check link state so complete overtemp check * on service task */ - if (((eicr & IXGBE_EICR_GPI_SDP0) || (eicr & IXGBE_EICR_LSC)) && + if (((eicr & IXGBE_EICR_GPI_SDP0(hw)) || + (eicr & IXGBE_EICR_LSC)) && (!test_bit(__IXGBE_DOWN, &adapter->state))) { adapter->interrupt_event = eicr; adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_EVENT; @@ -2437,28 +2442,46 @@ static void ixgbe_check_overtemp_event(struct ixgbe_adapter *adapter, u32 eicr) return; } - e_crit(drv, - "Network adapter has been stopped because it has over heated. " - "Restart the computer. If the problem persists, " - "power off the system and replace the adapter\n"); + e_crit(drv, "%s\n", ixgbe_overheat_msg); +} + +static inline bool ixgbe_is_sfp(struct ixgbe_hw *hw) +{ + switch (hw->mac.type) { + case ixgbe_mac_82598EB: + if (hw->phy.type == ixgbe_phy_nl) + return true; + return false; + case ixgbe_mac_82599EB: + case ixgbe_mac_X550EM_x: + switch (hw->mac.ops.get_media_type(hw)) { + case ixgbe_media_type_fiber: + case ixgbe_media_type_fiber_qsfp: + return true; + default: + return false; + } + default: + return false; + } } static void ixgbe_check_sfp_event(struct ixgbe_adapter *adapter, u32 eicr) { struct ixgbe_hw *hw = &adapter->hw; - if (eicr & IXGBE_EICR_GPI_SDP2) { + if (eicr & IXGBE_EICR_GPI_SDP2(hw)) { /* Clear the interrupt */ - IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP2); + IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP2(hw)); if (!test_bit(__IXGBE_DOWN, &adapter->state)) { adapter->flags2 |= IXGBE_FLAG2_SFP_NEEDS_RESET; ixgbe_service_event_schedule(adapter); } } - if (eicr & IXGBE_EICR_GPI_SDP1) { + if (eicr & IXGBE_EICR_GPI_SDP1(hw)) { /* Clear the interrupt */ - IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1); + IXGBE_WRITE_REG(hw, IXGBE_EICR, IXGBE_EICR_GPI_SDP1(hw)); if (!test_bit(__IXGBE_DOWN, &adapter->state)) { adapter->flags |= IXGBE_FLAG_NEED_LINK_CONFIG; ixgbe_service_event_schedule(adapter); @@ -2543,6 +2566,7 @@ static inline void ixgbe_irq_disable_queues(struct ixgbe_adapter *adapter, static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter, bool queues, bool flush) { + struct ixgbe_hw *hw = &adapter->hw; u32 mask = (IXGBE_EIMS_ENABLE_MASK & ~IXGBE_EIMS_RTX_QUEUE); /* don't reenable LSC while waiting for link */ @@ -2552,7 +2576,7 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter, bool queues, if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) switch (adapter->hw.mac.type) { case ixgbe_mac_82599EB: - mask |= IXGBE_EIMS_GPI_SDP0; + mask |= IXGBE_EIMS_GPI_SDP0(hw); break; case ixgbe_mac_X540: case ixgbe_mac_X550: @@ -2563,15 +2587,17 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter, bool queues, break; } if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) - mask |= IXGBE_EIMS_GPI_SDP1; + mask |= IXGBE_EIMS_GPI_SDP1(hw); switch (adapter->hw.mac.type) { case ixgbe_mac_82599EB: - mask |= IXGBE_EIMS_GPI_SDP1; - mask |= IXGBE_EIMS_GPI_SDP2; + mask |= IXGBE_EIMS_GPI_SDP1(hw); + mask |= IXGBE_EIMS_GPI_SDP2(hw); /* fall through */ case ixgbe_mac_X540: case ixgbe_mac_X550: case ixgbe_mac_X550EM_x: + if (adapter->hw.phy.type == ixgbe_phy_x550em_ext_t) + mask |= IXGBE_EICR_GPI_SDP0_X540; mask |= IXGBE_EIMS_ECC; mask |= IXGBE_EIMS_MAILBOX; break; @@ -2626,6 +2652,13 @@ static irqreturn_t ixgbe_msix_other(int irq, void *data) case ixgbe_mac_X540: case ixgbe_mac_X550: case ixgbe_mac_X550EM_x: + if (hw->phy.type == ixgbe_phy_x550em_ext_t && + (eicr & IXGBE_EICR_GPI_SDP0_X540)) { + adapter->flags2 |= IXGBE_FLAG2_PHY_INTERRUPT; + ixgbe_service_event_schedule(adapter); + IXGBE_WRITE_REG(hw, IXGBE_EICR, + IXGBE_EICR_GPI_SDP0_X540); + } if (eicr & IXGBE_EICR_ECC) { e_info(link, "Received ECC Err, initiating reset\n"); adapter->flags2 |= IXGBE_FLAG2_RESET_REQUESTED; @@ -4703,32 +4736,6 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter) ixgbe_configure_dfwd(adapter); } -static inline bool ixgbe_is_sfp(struct ixgbe_hw *hw) -{ - switch (hw->phy.type) { - case ixgbe_phy_sfp_avago: - case ixgbe_phy_sfp_ftl: - case ixgbe_phy_sfp_intel: - case ixgbe_phy_sfp_unknown: - case ixgbe_phy_sfp_passive_tyco: - case ixgbe_phy_sfp_passive_unknown: - case ixgbe_phy_sfp_active_unknown: - case ixgbe_phy_sfp_ftl_active: - case ixgbe_phy_qsfp_passive_unknown: - case ixgbe_phy_qsfp_active_unknown: - case ixgbe_phy_qsfp_intel: - case ixgbe_phy_qsfp_unknown: - /* ixgbe_phy_none is set when no SFP module is present */ - case ixgbe_phy_none: - return true; - case ixgbe_phy_nl: - if (hw->mac.type == ixgbe_mac_82598EB) - return true; - default: - return false; - } -} - /** * ixgbe_sfp_link_config - set up SFP+ link * @adapter: pointer to private adapter struct @@ -4757,7 +4764,7 @@ static int ixgbe_non_sfp_link_config(struct ixgbe_hw *hw) { u32 speed; bool autoneg, link_up = false; - u32 ret = IXGBE_ERR_LINK_SETUP; + int ret = IXGBE_ERR_LINK_SETUP; if (hw->mac.ops.check_link) ret = hw->mac.ops.check_link(hw, &speed, &link_up, false); @@ -4833,7 +4840,7 @@ static void ixgbe_setup_gpie(struct ixgbe_adapter *adapter) if (adapter->flags2 & IXGBE_FLAG2_TEMP_SENSOR_CAPABLE) { switch (adapter->hw.mac.type) { case ixgbe_mac_82599EB: - gpie |= IXGBE_SDP0_GPIEN; + gpie |= IXGBE_SDP0_GPIEN_8259X; break; case ixgbe_mac_X540: gpie |= IXGBE_EIMS_TS; @@ -4845,11 +4852,11 @@ static void ixgbe_setup_gpie(struct ixgbe_adapter *adapter) /* Enable fan failure interrupt */ if (adapter->flags & IXGBE_FLAG_FAN_FAIL_CAPABLE) - gpie |= IXGBE_SDP1_GPIEN; + gpie |= IXGBE_SDP1_GPIEN(hw); if (hw->mac.type == ixgbe_mac_82599EB) { - gpie |= IXGBE_SDP1_GPIEN; - gpie |= IXGBE_SDP2_GPIEN; + gpie |= IXGBE_SDP1_GPIEN_8259X; + gpie |= IXGBE_SDP2_GPIEN_8259X; } IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie); @@ -4873,6 +4880,9 @@ static void ixgbe_up_complete(struct ixgbe_adapter *adapter) if (hw->mac.ops.enable_tx_laser) hw->mac.ops.enable_tx_laser(hw); + if (hw->phy.ops.set_phy_power) + hw->phy.ops.set_phy_power(hw, true); + smp_mb__before_atomic(); clear_bit(__IXGBE_DOWN, &adapter->state); ixgbe_napi_enable_all(adapter); @@ -4992,6 +5002,13 @@ void ixgbe_reset(struct ixgbe_adapter *adapter) if (test_bit(__IXGBE_PTP_RUNNING, &adapter->state)) ixgbe_ptp_reset(adapter); + + if (hw->phy.ops.set_phy_power) { + if (!netif_running(adapter->netdev) && !adapter->wol) + hw->phy.ops.set_phy_power(hw, false); + else + hw->phy.ops.set_phy_power(hw, true); + } } /** @@ -5260,7 +5277,7 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter) adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; break; case ixgbe_mac_X540: - fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM); + fwsm = IXGBE_READ_REG(hw, IXGBE_FWSM(hw)); if (fwsm & IXGBE_FWSM_TS_ENABLED) adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE; break; @@ -5672,6 +5689,7 @@ static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu) static int ixgbe_open(struct net_device *netdev) { struct ixgbe_adapter *adapter = netdev_priv(netdev); + struct ixgbe_hw *hw = &adapter->hw; int err, queues; /* disallow open during test */ @@ -5729,6 +5747,8 @@ err_set_queues: ixgbe_free_irq(adapter); err_req_irq: ixgbe_free_all_rx_resources(adapter); + if (hw->phy.ops.set_phy_power && !adapter->wol) + hw->phy.ops.set_phy_power(&adapter->hw, false); err_setup_rx: ixgbe_free_all_tx_resources(adapter); err_setup_tx: @@ -5889,6 +5909,8 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake) } *enable_wake = !!wufc; + if (hw->phy.ops.set_phy_power && !*enable_wake) + hw->phy.ops.set_phy_power(hw, false); ixgbe_release_hw_control(adapter); @@ -6718,6 +6740,26 @@ static void ixgbe_service_timer(unsigned long data) ixgbe_service_event_schedule(adapter); } +static void ixgbe_phy_interrupt_subtask(struct ixgbe_adapter *adapter) +{ + struct ixgbe_hw *hw = &adapter->hw; + u32 status; + + if (!(adapter->flags2 & IXGBE_FLAG2_PHY_INTERRUPT)) + return; + + adapter->flags2 &= ~IXGBE_FLAG2_PHY_INTERRUPT; + + if (!hw->phy.ops.handle_lasi) + return; + + status = hw->phy.ops.handle_lasi(&adapter->hw); + if (status != IXGBE_ERR_OVERTEMP) + return; + + e_crit(drv, "%s\n", ixgbe_overheat_msg); +} + static void ixgbe_reset_subtask(struct ixgbe_adapter *adapter) { if (!(adapter->flags2 & IXGBE_FLAG2_RESET_REQUESTED)) @@ -6759,6 +6801,7 @@ static void ixgbe_service_task(struct work_struct *work) return; } ixgbe_reset_subtask(adapter); + ixgbe_phy_interrupt_subtask(adapter); ixgbe_sfp_detection_subtask(adapter); ixgbe_sfp_link_config_subtask(adapter); ixgbe_check_overtemp_subtask(adapter); @@ -8022,7 +8065,7 @@ static int ixgbe_ndo_bridge_setlink(struct net_device *dev, return -EINVAL; nla_for_each_nested(attr, br_spec, rem) { - u32 status; + int status; __u16 mode; if (nla_type(attr) != IFLA_BRIDGE_MODE) @@ -8052,7 +8095,8 @@ static int ixgbe_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, return 0; return ndo_dflt_bridge_getlink(skb, pid, seq, dev, - adapter->bridge_mode, 0, 0, nlflags); + adapter->bridge_mode, 0, 0, nlflags, + filter_mask, NULL); } static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev) @@ -8291,6 +8335,10 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id, break; case IXGBE_DEV_ID_X540T: case IXGBE_DEV_ID_X540T1: + case IXGBE_DEV_ID_X550T: + case IXGBE_DEV_ID_X550EM_X_KX4: + case IXGBE_DEV_ID_X550EM_X_KR: + case IXGBE_DEV_ID_X550EM_X_10G_T: /* check eeprom to see if enabled wol */ if ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0_1) || ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0) && @@ -8431,10 +8479,11 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Setup hw api */ memcpy(&hw->mac.ops, ii->mac_ops, sizeof(hw->mac.ops)); hw->mac.type = ii->mac; + hw->mvals = ii->mvals; /* EEPROM */ memcpy(&hw->eeprom.ops, ii->eeprom_ops, sizeof(hw->eeprom.ops)); - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw)); if (ixgbe_removed(hw->hw_addr)) { err = -EIO; goto err_ioremap; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index 8a2be4441..526a20bf7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -317,14 +317,14 @@ bool ixgbe_check_reset_blocked(struct ixgbe_hw *hw) **/ static s32 ixgbe_get_phy_id(struct ixgbe_hw *hw) { - u32 status; + s32 status; u16 phy_id_high = 0; u16 phy_id_low = 0; status = hw->phy.ops.read_reg(hw, MDIO_DEVID1, MDIO_MMD_PMAPMD, &phy_id_high); - if (status == 0) { + if (!status) { hw->phy.id = (u32)(phy_id_high << 16); status = hw->phy.ops.read_reg(hw, MDIO_DEVID2, MDIO_MMD_PMAPMD, &phy_id_low); @@ -347,6 +347,7 @@ static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id) case TN1010_PHY_ID: phy_type = ixgbe_phy_tn; break; + case X550_PHY_ID: case X540_PHY_ID: phy_type = ixgbe_phy_aq; break; @@ -356,6 +357,9 @@ static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id) case ATH_PHY_ID: phy_type = ixgbe_phy_nl; break; + case X557_PHY_ID: + phy_type = ixgbe_phy_x550em_ext_t; + break; default: phy_type = ixgbe_phy_unknown; break; @@ -1348,6 +1352,9 @@ static s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw) return IXGBE_ERR_SFP_NOT_PRESENT; } + /* LAN ID is needed for sfp_type determination */ + hw->mac.ops.set_lan_id(hw); + status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_IDENTIFIER, &identifier); @@ -1361,9 +1368,6 @@ static s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw) hw->phy.id = identifier; - /* LAN ID is needed for sfp_type determination */ - hw->mac.ops.set_lan_id(hw); - status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_QSFP_10GBE_COMP, &comp_codes_10g); @@ -1793,7 +1797,7 @@ fail: **/ static void ixgbe_i2c_start(struct ixgbe_hw *hw) { - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); + u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw)); /* Start condition must begin with data and clock high */ ixgbe_set_i2c_data(hw, &i2cctl, 1); @@ -1822,7 +1826,7 @@ static void ixgbe_i2c_start(struct ixgbe_hw *hw) **/ static void ixgbe_i2c_stop(struct ixgbe_hw *hw) { - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); + u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw)); /* Stop condition must begin with data low and clock high */ ixgbe_set_i2c_data(hw, &i2cctl, 0); @@ -1880,9 +1884,9 @@ static s32 ixgbe_clock_out_i2c_byte(struct ixgbe_hw *hw, u8 data) } /* Release SDA line (set high) */ - i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); - i2cctl |= IXGBE_I2C_DATA_OUT_BY_MAC(hw); - IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), i2cctl); + i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw)); + i2cctl |= IXGBE_I2C_DATA_OUT(hw); + IXGBE_WRITE_REG(hw, IXGBE_I2CCTL(hw), i2cctl); IXGBE_WRITE_FLUSH(hw); return status; @@ -1898,7 +1902,7 @@ static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw) { s32 status = 0; u32 i = 0; - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); + u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw)); u32 timeout = 10; bool ack = true; @@ -1911,7 +1915,7 @@ static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw) /* Poll for ACK. Note that ACK in I2C spec is * transition from 1 to 0 */ for (i = 0; i < timeout; i++) { - i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); + i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw)); ack = ixgbe_get_i2c_data(hw, &i2cctl); udelay(1); @@ -1941,14 +1945,14 @@ static s32 ixgbe_get_i2c_ack(struct ixgbe_hw *hw) **/ static s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data) { - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); + u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw)); ixgbe_raise_i2c_clk(hw, &i2cctl); /* Minimum high period of clock is 4us */ udelay(IXGBE_I2C_T_HIGH); - i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); + i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw)); *data = ixgbe_get_i2c_data(hw, &i2cctl); ixgbe_lower_i2c_clk(hw, &i2cctl); @@ -1969,7 +1973,7 @@ static s32 ixgbe_clock_in_i2c_bit(struct ixgbe_hw *hw, bool *data) static s32 ixgbe_clock_out_i2c_bit(struct ixgbe_hw *hw, bool data) { s32 status; - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); + u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw)); status = ixgbe_set_i2c_data(hw, &i2cctl, data); if (status == 0) { @@ -2005,14 +2009,14 @@ static void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl) u32 i2cctl_r = 0; for (i = 0; i < timeout; i++) { - *i2cctl |= IXGBE_I2C_CLK_OUT_BY_MAC(hw); - IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), *i2cctl); + *i2cctl |= IXGBE_I2C_CLK_OUT(hw); + IXGBE_WRITE_REG(hw, IXGBE_I2CCTL(hw), *i2cctl); IXGBE_WRITE_FLUSH(hw); /* SCL rise time (1000ns) */ udelay(IXGBE_I2C_T_RISE); - i2cctl_r = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); - if (i2cctl_r & IXGBE_I2C_CLK_IN_BY_MAC(hw)) + i2cctl_r = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw)); + if (i2cctl_r & IXGBE_I2C_CLK_IN(hw)) break; } } @@ -2027,9 +2031,9 @@ static void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl) static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl) { - *i2cctl &= ~IXGBE_I2C_CLK_OUT_BY_MAC(hw); + *i2cctl &= ~IXGBE_I2C_CLK_OUT(hw); - IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), *i2cctl); + IXGBE_WRITE_REG(hw, IXGBE_I2CCTL(hw), *i2cctl); IXGBE_WRITE_FLUSH(hw); /* SCL fall time (300ns) */ @@ -2047,18 +2051,18 @@ static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl) static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data) { if (data) - *i2cctl |= IXGBE_I2C_DATA_OUT_BY_MAC(hw); + *i2cctl |= IXGBE_I2C_DATA_OUT(hw); else - *i2cctl &= ~IXGBE_I2C_DATA_OUT_BY_MAC(hw); + *i2cctl &= ~IXGBE_I2C_DATA_OUT(hw); - IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), *i2cctl); + IXGBE_WRITE_REG(hw, IXGBE_I2CCTL(hw), *i2cctl); IXGBE_WRITE_FLUSH(hw); /* Data rise/fall (1000ns/300ns) and set-up time (250ns) */ udelay(IXGBE_I2C_T_RISE + IXGBE_I2C_T_FALL + IXGBE_I2C_T_SU_DATA); /* Verify data was set correctly */ - *i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); + *i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw)); if (data != ixgbe_get_i2c_data(hw, i2cctl)) { hw_dbg(hw, "Error - I2C data was not set to %X.\n", data); return IXGBE_ERR_I2C; @@ -2076,7 +2080,7 @@ static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data) **/ static bool ixgbe_get_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl) { - if (*i2cctl & IXGBE_I2C_DATA_IN_BY_MAC(hw)) + if (*i2cctl & IXGBE_I2C_DATA_IN(hw)) return true; return false; } @@ -2090,7 +2094,7 @@ static bool ixgbe_get_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl) **/ static void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw) { - u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); + u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL(hw)); u32 i; ixgbe_i2c_start(hw); @@ -2137,3 +2141,36 @@ s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw) return IXGBE_ERR_OVERTEMP; } + +/** ixgbe_set_copper_phy_power - Control power for copper phy + * @hw: pointer to hardware structure + * @on: true for on, false for off + **/ +s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on) +{ + u32 status; + u16 reg; + + /* Bail if we don't have copper phy */ + if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper) + return 0; + + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_VENDOR_SPECIFIC_1_CONTROL, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + if (status) + return status; + + if (on) { + reg &= ~IXGBE_MDIO_PHY_SET_LOW_POWER_MODE; + } else { + if (ixgbe_check_reset_blocked(hw)) + return 0; + reg |= IXGBE_MDIO_PHY_SET_LOW_POWER_MODE; + } + + status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_VENDOR_SPECIFIC_1_CONTROL, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + reg); + return status; +} diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h index 434643881..e45988c4d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h @@ -145,6 +145,7 @@ s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw, u16 *firmware_version); s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw); +s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on); s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw); s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw); s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw, diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h index dd6ba5916..b6f424f3b 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h @@ -91,14 +91,24 @@ #define IXGBE_DEV_ID_X550_VF 0x1565 #define IXGBE_DEV_ID_X550EM_X_VF 0x15A8 +#define IXGBE_CAT(r, m) IXGBE_##r##_##m + +#define IXGBE_BY_MAC(_hw, r) ((_hw)->mvals[IXGBE_CAT(r, IDX)]) + /* General Registers */ #define IXGBE_CTRL 0x00000 #define IXGBE_STATUS 0x00008 #define IXGBE_CTRL_EXT 0x00018 #define IXGBE_ESDP 0x00020 #define IXGBE_EODSDP 0x00028 -#define IXGBE_I2CCTL_BY_MAC(_hw)((((_hw)->mac.type >= ixgbe_mac_X550) ? \ - 0x15F5C : 0x00028)) + +#define IXGBE_I2CCTL_8259X 0x00028 +#define IXGBE_I2CCTL_X540 IXGBE_I2CCTL_8259X +#define IXGBE_I2CCTL_X550 0x15F5C +#define IXGBE_I2CCTL_X550EM_x IXGBE_I2CCTL_X550 +#define IXGBE_I2CCTL_X550EM_a IXGBE_I2CCTL_X550 +#define IXGBE_I2CCTL(_hw) IXGBE_BY_MAC((_hw), I2CCTL) + #define IXGBE_LEDCTL 0x00200 #define IXGBE_FRTIMER 0x00048 #define IXGBE_TCPTIMER 0x0004C @@ -106,17 +116,39 @@ #define IXGBE_EXVET 0x05078 /* NVM Registers */ -#define IXGBE_EEC 0x10010 +#define IXGBE_EEC_8259X 0x10010 +#define IXGBE_EEC_X540 IXGBE_EEC_8259X +#define IXGBE_EEC_X550 IXGBE_EEC_8259X +#define IXGBE_EEC_X550EM_x IXGBE_EEC_8259X +#define IXGBE_EEC_X550EM_a 0x15FF8 +#define IXGBE_EEC(_hw) IXGBE_BY_MAC((_hw), EEC) #define IXGBE_EERD 0x10014 #define IXGBE_EEWR 0x10018 -#define IXGBE_FLA 0x1001C +#define IXGBE_FLA_8259X 0x1001C +#define IXGBE_FLA_X540 IXGBE_FLA_8259X +#define IXGBE_FLA_X550 IXGBE_FLA_8259X +#define IXGBE_FLA_X550EM_x IXGBE_FLA_8259X +#define IXGBE_FLA_X550EM_a 0x15F6C +#define IXGBE_FLA(_hw) IXGBE_BY_MAC((_hw), FLA) #define IXGBE_EEMNGCTL 0x10110 #define IXGBE_EEMNGDATA 0x10114 #define IXGBE_FLMNGCTL 0x10118 #define IXGBE_FLMNGDATA 0x1011C #define IXGBE_FLMNGCNT 0x10120 #define IXGBE_FLOP 0x1013C -#define IXGBE_GRC 0x10200 +#define IXGBE_GRC_8259X 0x10200 +#define IXGBE_GRC_X540 IXGBE_GRC_8259X +#define IXGBE_GRC_X550 IXGBE_GRC_8259X +#define IXGBE_GRC_X550EM_x IXGBE_GRC_8259X +#define IXGBE_GRC_X550EM_a 0x15F64 +#define IXGBE_GRC(_hw) IXGBE_BY_MAC((_hw), GRC) + +#define IXGBE_SRAMREL_8259X 0x10210 +#define IXGBE_SRAMREL_X540 IXGBE_SRAMREL_8259X +#define IXGBE_SRAMREL_X550 IXGBE_SRAMREL_8259X +#define IXGBE_SRAMREL_X550EM_x IXGBE_SRAMREL_8259X +#define IXGBE_SRAMREL_X550EM_a 0x15F6C +#define IXGBE_SRAMREL(_hw) IXGBE_BY_MAC((_hw), SRAMREL) /* General Receive Control */ #define IXGBE_GRC_MNG 0x00000001 /* Manageability Enable */ @@ -126,14 +158,55 @@ #define IXGBE_VPDDIAG1 0x10208 /* I2CCTL Bit Masks */ -#define IXGBE_I2C_CLK_IN_BY_MAC(_hw)(((_hw)->mac.type) >= ixgbe_mac_X550 ? \ - 0x00004000 : 0x00000001) -#define IXGBE_I2C_CLK_OUT_BY_MAC(_hw)(((_hw)->mac.type) >= ixgbe_mac_X550 ? \ - 0x00000200 : 0x00000002) -#define IXGBE_I2C_DATA_IN_BY_MAC(_hw)(((_hw)->mac.type) >= ixgbe_mac_X550 ? \ - 0x00001000 : 0x00000004) -#define IXGBE_I2C_DATA_OUT_BY_MAC(_hw)(((_hw)->mac.type) >= ixgbe_mac_X550 ? \ - 0x00000400 : 0x00000008) +#define IXGBE_I2C_CLK_IN_8259X 0x00000001 +#define IXGBE_I2C_CLK_IN_X540 IXGBE_I2C_CLK_IN_8259X +#define IXGBE_I2C_CLK_IN_X550 0x00004000 +#define IXGBE_I2C_CLK_IN_X550EM_x IXGBE_I2C_CLK_IN_X550 +#define IXGBE_I2C_CLK_IN_X550EM_a IXGBE_I2C_CLK_IN_X550 +#define IXGBE_I2C_CLK_IN(_hw) IXGBE_BY_MAC((_hw), I2C_CLK_IN) + +#define IXGBE_I2C_CLK_OUT_8259X 0x00000002 +#define IXGBE_I2C_CLK_OUT_X540 IXGBE_I2C_CLK_OUT_8259X +#define IXGBE_I2C_CLK_OUT_X550 0x00000200 +#define IXGBE_I2C_CLK_OUT_X550EM_x IXGBE_I2C_CLK_OUT_X550 +#define IXGBE_I2C_CLK_OUT_X550EM_a IXGBE_I2C_CLK_OUT_X550 +#define IXGBE_I2C_CLK_OUT(_hw) IXGBE_BY_MAC((_hw), I2C_CLK_OUT) + +#define IXGBE_I2C_DATA_IN_8259X 0x00000004 +#define IXGBE_I2C_DATA_IN_X540 IXGBE_I2C_DATA_IN_8259X +#define IXGBE_I2C_DATA_IN_X550 0x00001000 +#define IXGBE_I2C_DATA_IN_X550EM_x IXGBE_I2C_DATA_IN_X550 +#define IXGBE_I2C_DATA_IN_X550EM_a IXGBE_I2C_DATA_IN_X550 +#define IXGBE_I2C_DATA_IN(_hw) IXGBE_BY_MAC((_hw), I2C_DATA_IN) + +#define IXGBE_I2C_DATA_OUT_8259X 0x00000008 +#define IXGBE_I2C_DATA_OUT_X540 IXGBE_I2C_DATA_OUT_8259X +#define IXGBE_I2C_DATA_OUT_X550 0x00000400 +#define IXGBE_I2C_DATA_OUT_X550EM_x IXGBE_I2C_DATA_OUT_X550 +#define IXGBE_I2C_DATA_OUT_X550EM_a IXGBE_I2C_DATA_OUT_X550 +#define IXGBE_I2C_DATA_OUT(_hw) IXGBE_BY_MAC((_hw), I2C_DATA_OUT) + +#define IXGBE_I2C_DATA_OE_N_EN_8259X 0 +#define IXGBE_I2C_DATA_OE_N_EN_X540 IXGBE_I2C_DATA_OE_N_EN_8259X +#define IXGBE_I2C_DATA_OE_N_EN_X550 0x00000800 +#define IXGBE_I2C_DATA_OE_N_EN_X550EM_x IXGBE_I2C_DATA_OE_N_EN_X550 +#define IXGBE_I2C_DATA_OE_N_EN_X550EM_a IXGBE_I2C_DATA_OE_N_EN_X550 +#define IXGBE_I2C_DATA_OE_N_EN(_hw) IXGBE_BY_MAC((_hw), I2C_DATA_OE_N_EN) + +#define IXGBE_I2C_BB_EN_8259X 0 +#define IXGBE_I2C_BB_EN_X540 IXGBE_I2C_BB_EN_8259X +#define IXGBE_I2C_BB_EN_X550 0x00000100 +#define IXGBE_I2C_BB_EN_X550EM_x IXGBE_I2C_BB_EN_X550 +#define IXGBE_I2C_BB_EN_X550EM_a IXGBE_I2C_BB_EN_X550 +#define IXGBE_I2C_BB_EN(_hw) IXGBE_BY_MAC((_hw), I2C_BB_EN) + +#define IXGBE_I2C_CLK_OE_N_EN_8259X 0 +#define IXGBE_I2C_CLK_OE_N_EN_X540 IXGBE_I2C_CLK_OE_N_EN_8259X +#define IXGBE_I2C_CLK_OE_N_EN_X550 0x00002000 +#define IXGBE_I2C_CLK_OE_N_EN_X550EM_x IXGBE_I2C_CLK_OE_N_EN_X550 +#define IXGBE_I2C_CLK_OE_N_EN_X550EM_a IXGBE_I2C_CLK_OE_N_EN_X550 +#define IXGBE_I2C_CLK_OE_N_EN(_hw) IXGBE_BY_MAC((_hw), I2C_CLK_OE_N_EN) + #define IXGBE_I2C_CLOCK_STRETCHING_TIMEOUT 500 #define IXGBE_I2C_THERMAL_SENSOR_ADDR 0xF8 @@ -835,15 +908,36 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_GSCN_1 0x11024 #define IXGBE_GSCN_2 0x11028 #define IXGBE_GSCN_3 0x1102C -#define IXGBE_FACTPS 0x10150 +#define IXGBE_FACTPS_8259X 0x10150 +#define IXGBE_FACTPS_X540 IXGBE_FACTPS_8259X +#define IXGBE_FACTPS_X550 IXGBE_FACTPS_8259X +#define IXGBE_FACTPS_X550EM_x IXGBE_FACTPS_8259X +#define IXGBE_FACTPS_X550EM_a 0x15FEC +#define IXGBE_FACTPS(_hw) IXGBE_BY_MAC((_hw), FACTPS) + #define IXGBE_PCIEANACTL 0x11040 -#define IXGBE_SWSM 0x10140 -#define IXGBE_FWSM 0x10148 +#define IXGBE_SWSM_8259X 0x10140 +#define IXGBE_SWSM_X540 IXGBE_SWSM_8259X +#define IXGBE_SWSM_X550 IXGBE_SWSM_8259X +#define IXGBE_SWSM_X550EM_x IXGBE_SWSM_8259X +#define IXGBE_SWSM_X550EM_a 0x15F70 +#define IXGBE_SWSM(_hw) IXGBE_BY_MAC((_hw), SWSM) +#define IXGBE_FWSM_8259X 0x10148 +#define IXGBE_FWSM_X540 IXGBE_FWSM_8259X +#define IXGBE_FWSM_X550 IXGBE_FWSM_8259X +#define IXGBE_FWSM_X550EM_x IXGBE_FWSM_8259X +#define IXGBE_FWSM_X550EM_a 0x15F74 +#define IXGBE_FWSM(_hw) IXGBE_BY_MAC((_hw), FWSM) #define IXGBE_GSSR 0x10160 #define IXGBE_MREVID 0x11064 #define IXGBE_DCA_ID 0x11070 #define IXGBE_DCA_CTRL 0x11074 -#define IXGBE_SWFW_SYNC IXGBE_GSSR +#define IXGBE_SWFW_SYNC_8259X IXGBE_GSSR +#define IXGBE_SWFW_SYNC_X540 IXGBE_SWFW_SYNC_8259X +#define IXGBE_SWFW_SYNC_X550 IXGBE_SWFW_SYNC_8259X +#define IXGBE_SWFW_SYNC_X550EM_x IXGBE_SWFW_SYNC_8259X +#define IXGBE_SWFW_SYNC_X550EM_a 0x15F78 +#define IXGBE_SWFW_SYNC(_hw) IXGBE_BY_MAC((_hw), SWFW_SYNC) /* PCIe registers 82599-specific */ #define IXGBE_GCR_EXT 0x11050 @@ -855,14 +949,21 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_PHYDAT_82599 0x11044 #define IXGBE_PHYCTL_82599 0x11048 #define IXGBE_PBACLR_82599 0x11068 -#define IXGBE_CIAA_82599 0x11088 -#define IXGBE_CIAD_82599 0x1108C -#define IXGBE_CIAA_X550 0x11508 -#define IXGBE_CIAD_X550 0x11510 -#define IXGBE_CIAA_BY_MAC(_hw) ((((_hw)->mac.type >= ixgbe_mac_X550) ? \ - IXGBE_CIAA_X550 : IXGBE_CIAA_82599)) -#define IXGBE_CIAD_BY_MAC(_hw) ((((_hw)->mac.type >= ixgbe_mac_X550) ? \ - IXGBE_CIAD_X550 : IXGBE_CIAD_82599)) + +#define IXGBE_CIAA_8259X 0x11088 +#define IXGBE_CIAA_X540 IXGBE_CIAA_8259X +#define IXGBE_CIAA_X550 0x11508 +#define IXGBE_CIAA_X550EM_x IXGBE_CIAA_X550 +#define IXGBE_CIAA_X550EM_a IXGBE_CIAA_X550 +#define IXGBE_CIAA(_hw) IXGBE_BY_MAC((_hw), CIAA) + +#define IXGBE_CIAD_8259X 0x1108C +#define IXGBE_CIAD_X540 IXGBE_CIAD_8259X +#define IXGBE_CIAD_X550 0x11510 +#define IXGBE_CIAD_X550EM_x IXGBE_CIAD_X550 +#define IXGBE_CIAD_X550EM_a IXGBE_CIAD_X550 +#define IXGBE_CIAD(_hw) IXGBE_BY_MAC((_hw), CIAD) + #define IXGBE_PICAUSE 0x110B0 #define IXGBE_PIENA 0x110B8 #define IXGBE_CDQ_MBR_82599 0x110B4 @@ -1204,18 +1305,37 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_MDIO_AUTO_NEG_CONTROL 0x0 /* AUTO_NEG Control Reg */ #define IXGBE_MDIO_AUTO_NEG_STATUS 0x1 /* AUTO_NEG Status Reg */ #define IXGBE_MDIO_AUTO_NEG_VENDOR_STAT 0xC800 /* AUTO_NEG Vendor Status Reg */ +#define IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM2 0xCC01 /* AUTO_NEG Vendor Tx Reg */ +#define IXGBE_MDIO_AUTO_NEG_VEN_LSC 0x1 /* AUTO_NEG Vendor Tx LSC */ #define IXGBE_MDIO_AUTO_NEG_ADVT 0x10 /* AUTO_NEG Advt Reg */ #define IXGBE_MDIO_AUTO_NEG_LP 0x13 /* AUTO_NEG LP Status Reg */ #define IXGBE_MDIO_AUTO_NEG_EEE_ADVT 0x3C /* AUTO_NEG EEE Advt Reg */ +#define IXGBE_MDIO_PHY_SET_LOW_POWER_MODE 0x0800 /* Set low power mode */ + #define IXGBE_MDIO_TX_VENDOR_ALARMS_3 0xCC02 /* Vendor Alarms 3 Reg */ #define IXGBE_MDIO_TX_VENDOR_ALARMS_3_RST_MASK 0x3 /* PHY Reset Complete Mask */ #define IXGBE_MDIO_GLOBAL_RES_PR_10 0xC479 /* Global Resv Provisioning 10 Reg */ #define IXGBE_MDIO_POWER_UP_STALL 0x8000 /* Power Up Stall */ +#define IXGBE_MDIO_GLOBAL_INT_CHIP_STD_MASK 0xFF00 /* int std mask */ +#define IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG 0xFC00 /* chip std int flag */ +#define IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK 0xFF01 /* int chip-wide mask */ +#define IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_FLAG 0xFC01 /* int chip-wide mask */ +#define IXGBE_MDIO_GLOBAL_ALARM_1 0xCC00 /* Global alarm 1 */ +#define IXGBE_MDIO_GLOBAL_ALM_1_HI_TMP_FAIL 0x4000 /* high temp failure */ +#define IXGBE_MDIO_GLOBAL_INT_MASK 0xD400 /* Global int mask */ +/* autoneg vendor alarm int enable */ +#define IXGBE_MDIO_GLOBAL_AN_VEN_ALM_INT_EN 0x1000 +#define IXGBE_MDIO_GLOBAL_ALARM_1_INT 0x4 /* int in Global alarm 1 */ +#define IXGBE_MDIO_GLOBAL_VEN_ALM_INT_EN 0x1 /* vendor alarm int enable */ +#define IXGBE_MDIO_GLOBAL_STD_ALM2_INT 0x200 /* vendor alarm2 int mask */ +#define IXGBE_MDIO_GLOBAL_INT_HI_TEMP_EN 0x4000 /* int high temp enable */ #define IXGBE_MDIO_PMA_PMD_SDA_SCL_ADDR 0xC30A /* PHY_XS SDA/SCL Addr Reg */ #define IXGBE_MDIO_PMA_PMD_SDA_SCL_DATA 0xC30B /* PHY_XS SDA/SCL Data Reg */ #define IXGBE_MDIO_PMA_PMD_SDA_SCL_STAT 0xC30C /* PHY_XS SDA/SCL Stat Reg */ +#define IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK 0xD401 /* PHY TX Vendor LASI */ +#define IXGBE_MDIO_PMA_TX_VEN_LASI_INT_EN 0x1 /* PHY TX Vendor LASI enable */ #define IXGBE_MDIO_PMD_STD_TX_DISABLE_CNTR 0x9 /* Standard Tx Dis Reg */ #define IXGBE_MDIO_PMD_GLOBAL_TX_DISABLE 0x0001 /* PMD Global Tx Dis */ @@ -1233,6 +1353,8 @@ struct ixgbe_thermal_sensor_data { #define TN1010_PHY_ID 0x00A19410 #define TNX_FW_REV 0xB #define X540_PHY_ID 0x01540200 +#define X550_PHY_ID 0x01540220 +#define X557_PHY_ID 0x01540240 #define QT2022_PHY_ID 0x0043A400 #define ATH_PHY_ID 0x03429050 #define AQ_FW_REV 0x20 @@ -1253,9 +1375,25 @@ struct ixgbe_thermal_sensor_data { #define IXGBE_CONTROL_SOL_NL 0x0000 /* General purpose Interrupt Enable */ -#define IXGBE_SDP0_GPIEN 0x00000001 /* SDP0 */ -#define IXGBE_SDP1_GPIEN 0x00000002 /* SDP1 */ -#define IXGBE_SDP2_GPIEN 0x00000004 /* SDP2 */ +#define IXGBE_SDP0_GPIEN_8259X 0x00000001 /* SDP0 */ +#define IXGBE_SDP1_GPIEN_8259X 0x00000002 /* SDP1 */ +#define IXGBE_SDP2_GPIEN_8259X 0x00000004 /* SDP2 */ +#define IXGBE_SDP0_GPIEN_X540 0x00000002 /* SDP0 on X540 and X550 */ +#define IXGBE_SDP1_GPIEN_X540 0x00000004 /* SDP1 on X540 and X550 */ +#define IXGBE_SDP2_GPIEN_X540 0x00000008 /* SDP2 on X540 and X550 */ +#define IXGBE_SDP0_GPIEN_X550 IXGBE_SDP0_GPIEN_X540 +#define IXGBE_SDP1_GPIEN_X550 IXGBE_SDP1_GPIEN_X540 +#define IXGBE_SDP2_GPIEN_X550 IXGBE_SDP2_GPIEN_X540 +#define IXGBE_SDP0_GPIEN_X550EM_x IXGBE_SDP0_GPIEN_X540 +#define IXGBE_SDP1_GPIEN_X550EM_x IXGBE_SDP1_GPIEN_X540 +#define IXGBE_SDP2_GPIEN_X550EM_x IXGBE_SDP2_GPIEN_X540 +#define IXGBE_SDP0_GPIEN_X550EM_a IXGBE_SDP0_GPIEN_X540 +#define IXGBE_SDP1_GPIEN_X550EM_a IXGBE_SDP1_GPIEN_X540 +#define IXGBE_SDP2_GPIEN_X550EM_a IXGBE_SDP2_GPIEN_X540 +#define IXGBE_SDP0_GPIEN(_hw) IXGBE_BY_MAC((_hw), SDP0_GPIEN) +#define IXGBE_SDP1_GPIEN(_hw) IXGBE_BY_MAC((_hw), SDP1_GPIEN) +#define IXGBE_SDP2_GPIEN(_hw) IXGBE_BY_MAC((_hw), SDP2_GPIEN) + #define IXGBE_GPIE_MSIX_MODE 0x00000010 /* MSI-X mode */ #define IXGBE_GPIE_OCD 0x00000020 /* Other Clear Disable */ #define IXGBE_GPIE_EIMEN 0x00000040 /* Immediate Interrupt Enable */ @@ -1417,9 +1555,25 @@ enum { #define IXGBE_EICR_MNG 0x00400000 /* Manageability Event Interrupt */ #define IXGBE_EICR_TS 0x00800000 /* Thermal Sensor Event */ #define IXGBE_EICR_TIMESYNC 0x01000000 /* Timesync Event */ -#define IXGBE_EICR_GPI_SDP0 0x01000000 /* Gen Purpose Interrupt on SDP0 */ -#define IXGBE_EICR_GPI_SDP1 0x02000000 /* Gen Purpose Interrupt on SDP1 */ -#define IXGBE_EICR_GPI_SDP2 0x04000000 /* Gen Purpose Interrupt on SDP2 */ +#define IXGBE_EICR_GPI_SDP0_8259X 0x01000000 /* Gen Purpose INT on SDP0 */ +#define IXGBE_EICR_GPI_SDP1_8259X 0x02000000 /* Gen Purpose INT on SDP1 */ +#define IXGBE_EICR_GPI_SDP2_8259X 0x04000000 /* Gen Purpose INT on SDP2 */ +#define IXGBE_EICR_GPI_SDP0_X540 0x02000000 +#define IXGBE_EICR_GPI_SDP1_X540 0x04000000 +#define IXGBE_EICR_GPI_SDP2_X540 0x08000000 +#define IXGBE_EICR_GPI_SDP0_X550 IXGBE_EICR_GPI_SDP0_X540 +#define IXGBE_EICR_GPI_SDP1_X550 IXGBE_EICR_GPI_SDP1_X540 +#define IXGBE_EICR_GPI_SDP2_X550 IXGBE_EICR_GPI_SDP2_X540 +#define IXGBE_EICR_GPI_SDP0_X550EM_x IXGBE_EICR_GPI_SDP0_X540 +#define IXGBE_EICR_GPI_SDP1_X550EM_x IXGBE_EICR_GPI_SDP1_X540 +#define IXGBE_EICR_GPI_SDP2_X550EM_x IXGBE_EICR_GPI_SDP2_X540 +#define IXGBE_EICR_GPI_SDP0_X550EM_a IXGBE_EICR_GPI_SDP0_X540 +#define IXGBE_EICR_GPI_SDP1_X550EM_a IXGBE_EICR_GPI_SDP1_X540 +#define IXGBE_EICR_GPI_SDP2_X550EM_a IXGBE_EICR_GPI_SDP2_X540 +#define IXGBE_EICR_GPI_SDP0(_hw) IXGBE_BY_MAC((_hw), EICR_GPI_SDP0) +#define IXGBE_EICR_GPI_SDP1(_hw) IXGBE_BY_MAC((_hw), EICR_GPI_SDP1) +#define IXGBE_EICR_GPI_SDP2(_hw) IXGBE_BY_MAC((_hw), EICR_GPI_SDP2) + #define IXGBE_EICR_ECC 0x10000000 /* ECC Error */ #define IXGBE_EICR_PBUR 0x10000000 /* Packet Buffer Handler Error */ #define IXGBE_EICR_DHER 0x20000000 /* Descriptor Handler Error */ @@ -1435,9 +1589,9 @@ enum { #define IXGBE_EICS_LSC IXGBE_EICR_LSC /* Link Status Change */ #define IXGBE_EICS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ #define IXGBE_EICS_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */ -#define IXGBE_EICS_GPI_SDP0 IXGBE_EICR_GPI_SDP0 /* SDP0 Gen Purpose Int */ -#define IXGBE_EICS_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */ -#define IXGBE_EICS_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */ +#define IXGBE_EICS_GPI_SDP0(_hw) IXGBE_EICR_GPI_SDP0(_hw) +#define IXGBE_EICS_GPI_SDP1(_hw) IXGBE_EICR_GPI_SDP1(_hw) +#define IXGBE_EICS_GPI_SDP2(_hw) IXGBE_EICR_GPI_SDP2(_hw) #define IXGBE_EICS_ECC IXGBE_EICR_ECC /* ECC Error */ #define IXGBE_EICS_PBUR IXGBE_EICR_PBUR /* Pkt Buf Handler Err */ #define IXGBE_EICS_DHER IXGBE_EICR_DHER /* Desc Handler Error */ @@ -1454,9 +1608,9 @@ enum { #define IXGBE_EIMS_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ #define IXGBE_EIMS_TS IXGBE_EICR_TS /* Thermel Sensor Event */ #define IXGBE_EIMS_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */ -#define IXGBE_EIMS_GPI_SDP0 IXGBE_EICR_GPI_SDP0 /* SDP0 Gen Purpose Int */ -#define IXGBE_EIMS_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */ -#define IXGBE_EIMS_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */ +#define IXGBE_EIMS_GPI_SDP0(_hw) IXGBE_EICR_GPI_SDP0(_hw) +#define IXGBE_EIMS_GPI_SDP1(_hw) IXGBE_EICR_GPI_SDP1(_hw) +#define IXGBE_EIMS_GPI_SDP2(_hw) IXGBE_EICR_GPI_SDP2(_hw) #define IXGBE_EIMS_ECC IXGBE_EICR_ECC /* ECC Error */ #define IXGBE_EIMS_PBUR IXGBE_EICR_PBUR /* Pkt Buf Handler Err */ #define IXGBE_EIMS_DHER IXGBE_EICR_DHER /* Descr Handler Error */ @@ -1472,9 +1626,9 @@ enum { #define IXGBE_EIMC_LSC IXGBE_EICR_LSC /* Link Status Change */ #define IXGBE_EIMC_MNG IXGBE_EICR_MNG /* MNG Event Interrupt */ #define IXGBE_EIMC_TIMESYNC IXGBE_EICR_TIMESYNC /* Timesync Event */ -#define IXGBE_EIMC_GPI_SDP0 IXGBE_EICR_GPI_SDP0 /* SDP0 Gen Purpose Int */ -#define IXGBE_EIMC_GPI_SDP1 IXGBE_EICR_GPI_SDP1 /* SDP1 Gen Purpose Int */ -#define IXGBE_EIMC_GPI_SDP2 IXGBE_EICR_GPI_SDP2 /* SDP2 Gen Purpose Int */ +#define IXGBE_EIMC_GPI_SDP0(_hw) IXGBE_EICR_GPI_SDP0(_hw) +#define IXGBE_EIMC_GPI_SDP1(_hw) IXGBE_EICR_GPI_SDP1(_hw) +#define IXGBE_EIMC_GPI_SDP2(_hw) IXGBE_EICR_GPI_SDP2(_hw) #define IXGBE_EIMC_ECC IXGBE_EICR_ECC /* ECC Error */ #define IXGBE_EIMC_PBUR IXGBE_EICR_PBUR /* Pkt Buf Handler Err */ #define IXGBE_EIMC_DHER IXGBE_EICR_DHER /* Desc Handler Err */ @@ -2741,6 +2895,37 @@ union ixgbe_atr_hash_dword { __be32 dword; }; +#define IXGBE_MVALS_INIT(m) \ + IXGBE_CAT(EEC, m), \ + IXGBE_CAT(FLA, m), \ + IXGBE_CAT(GRC, m), \ + IXGBE_CAT(SRAMREL, m), \ + IXGBE_CAT(FACTPS, m), \ + IXGBE_CAT(SWSM, m), \ + IXGBE_CAT(SWFW_SYNC, m), \ + IXGBE_CAT(FWSM, m), \ + IXGBE_CAT(SDP0_GPIEN, m), \ + IXGBE_CAT(SDP1_GPIEN, m), \ + IXGBE_CAT(SDP2_GPIEN, m), \ + IXGBE_CAT(EICR_GPI_SDP0, m), \ + IXGBE_CAT(EICR_GPI_SDP1, m), \ + IXGBE_CAT(EICR_GPI_SDP2, m), \ + IXGBE_CAT(CIAA, m), \ + IXGBE_CAT(CIAD, m), \ + IXGBE_CAT(I2C_CLK_IN, m), \ + IXGBE_CAT(I2C_CLK_OUT, m), \ + IXGBE_CAT(I2C_DATA_IN, m), \ + IXGBE_CAT(I2C_DATA_OUT, m), \ + IXGBE_CAT(I2C_DATA_OE_N_EN, m), \ + IXGBE_CAT(I2C_BB_EN, m), \ + IXGBE_CAT(I2C_CLK_OE_N_EN, m), \ + IXGBE_CAT(I2CCTL, m) + +enum ixgbe_mvals { + IXGBE_MVALS_INIT(IDX), + IXGBE_MVALS_IDX_LIMIT +}; + enum ixgbe_eeprom_type { ixgbe_eeprom_uninitialized = 0, ixgbe_eeprom_spi, @@ -3112,6 +3297,8 @@ struct ixgbe_phy_operations { s32 (*read_i2c_combined)(struct ixgbe_hw *, u8 addr, u16 reg, u16 *val); s32 (*write_i2c_combined)(struct ixgbe_hw *, u8 addr, u16 reg, u16 val); s32 (*check_overtemp)(struct ixgbe_hw *); + s32 (*set_phy_power)(struct ixgbe_hw *, bool on); + s32 (*handle_lasi)(struct ixgbe_hw *hw); }; struct ixgbe_eeprom_info { @@ -3173,6 +3360,7 @@ struct ixgbe_phy_info { bool multispeed_fiber; bool reset_if_overtemp; bool qsfp_shared_i2c_bus; + u32 nw_mng_if_sel; }; #include "ixgbe_mbx.h" @@ -3216,6 +3404,7 @@ struct ixgbe_hw { struct ixgbe_eeprom_info eeprom; struct ixgbe_bus_info bus; struct ixgbe_mbx_info mbx; + const u32 *mvals; u16 device_id; u16 vendor_id; u16 subsystem_device_id; @@ -3234,6 +3423,7 @@ struct ixgbe_info { struct ixgbe_eeprom_operations *eeprom_ops; struct ixgbe_phy_operations *phy_ops; struct ixgbe_mbx_operations *mbx_ops; + const u32 *mvals; }; @@ -3339,4 +3529,6 @@ struct ixgbe_info { #define IXGBE_SB_IOSF_TARGET_KX4_PCS0 2 #define IXGBE_SB_IOSF_TARGET_KX4_PCS1 3 +#define IXGBE_NW_MNG_IF_SEL 0x00011178 +#define IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE BIT(24) #endif /* _IXGBE_TYPE_H_ */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c index f5f948d08..032a5870a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c @@ -202,7 +202,7 @@ s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw) eeprom->semaphore_delay = 10; eeprom->type = ixgbe_flash; - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw)); eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >> IXGBE_EEC_SIZE_SHIFT); eeprom->word_size = 1 << (eeprom_size + @@ -504,8 +504,8 @@ static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw) return status; } - flup = IXGBE_READ_REG(hw, IXGBE_EEC) | IXGBE_EEC_FLUP; - IXGBE_WRITE_REG(hw, IXGBE_EEC, flup); + flup = IXGBE_READ_REG(hw, IXGBE_EEC(hw)) | IXGBE_EEC_FLUP; + IXGBE_WRITE_REG(hw, IXGBE_EEC(hw), flup); status = ixgbe_poll_flash_update_done_X540(hw); if (status == 0) @@ -514,11 +514,11 @@ static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw) hw_dbg(hw, "Flash update time out\n"); if (hw->revision_id == 0) { - flup = IXGBE_READ_REG(hw, IXGBE_EEC); + flup = IXGBE_READ_REG(hw, IXGBE_EEC(hw)); if (flup & IXGBE_EEC_SEC1VAL) { flup |= IXGBE_EEC_FLUP; - IXGBE_WRITE_REG(hw, IXGBE_EEC, flup); + IXGBE_WRITE_REG(hw, IXGBE_EEC(hw), flup); } status = ixgbe_poll_flash_update_done_X540(hw); @@ -544,7 +544,7 @@ static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw) u32 reg; for (i = 0; i < IXGBE_FLUDONE_ATTEMPTS; i++) { - reg = IXGBE_READ_REG(hw, IXGBE_EEC); + reg = IXGBE_READ_REG(hw, IXGBE_EEC(hw)); if (reg & IXGBE_EEC_FLUDONE) return 0; udelay(5); @@ -580,10 +580,10 @@ s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask) if (ixgbe_get_swfw_sync_semaphore(hw)) return IXGBE_ERR_SWFW_SYNC; - swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); + swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC(hw)); if (!(swfw_sync & (fwmask | swmask | hwmask))) { swfw_sync |= swmask; - IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync); + IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC(hw), swfw_sync); ixgbe_release_swfw_sync_semaphore(hw); break; } else { @@ -605,13 +605,13 @@ s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask) * corresponding FW/HW bits in the SW_FW_SYNC register. */ if (i >= timeout) { - swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); + swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC(hw)); if (swfw_sync & (fwmask | hwmask)) { if (ixgbe_get_swfw_sync_semaphore(hw)) return IXGBE_ERR_SWFW_SYNC; swfw_sync |= swmask; - IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync); + IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC(hw), swfw_sync); ixgbe_release_swfw_sync_semaphore(hw); } } @@ -635,9 +635,9 @@ void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask) ixgbe_get_swfw_sync_semaphore(hw); - swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); + swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC(hw)); swfw_sync &= ~swmask; - IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync); + IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC(hw), swfw_sync); ixgbe_release_swfw_sync_semaphore(hw); usleep_range(5000, 10000); @@ -660,7 +660,7 @@ static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw) /* If the SMBI bit is 0 when we read it, then the bit will be * set and we have the semaphore */ - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); + swsm = IXGBE_READ_REG(hw, IXGBE_SWSM(hw)); if (!(swsm & IXGBE_SWSM_SMBI)) break; usleep_range(50, 100); @@ -674,7 +674,7 @@ static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw) /* Now get the semaphore between SW/FW through the REGSMP bit */ for (i = 0; i < timeout; i++) { - swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); + swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC(hw)); if (!(swsm & IXGBE_SWFW_REGSMP)) return 0; @@ -696,13 +696,13 @@ static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw) /* Release both semaphores by writing 0 to the bits REGSMP and SMBI */ - swsm = IXGBE_READ_REG(hw, IXGBE_SWSM); - swsm &= ~IXGBE_SWSM_SMBI; - IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm); - - swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC); + swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC(hw)); swsm &= ~IXGBE_SWFW_REGSMP; - IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swsm); + IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC(hw), swsm); + + swsm = IXGBE_READ_REG(hw, IXGBE_SWSM(hw)); + swsm &= ~IXGBE_SWSM_SMBI; + IXGBE_WRITE_REG(hw, IXGBE_SWSM(hw), swsm); IXGBE_WRITE_FLUSH(hw); } @@ -850,9 +850,14 @@ static struct ixgbe_phy_operations phy_ops_X540 = { .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic, .write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic, .check_overtemp = &ixgbe_tn_check_overtemp, + .set_phy_power = &ixgbe_set_copper_phy_power, .get_firmware_version = &ixgbe_get_phy_firmware_version_generic, }; +static const u32 ixgbe_mvals_X540[IXGBE_MVALS_IDX_LIMIT] = { + IXGBE_MVALS_INIT(X540) +}; + struct ixgbe_info ixgbe_X540_info = { .mac = ixgbe_mac_X540, .get_invariants = &ixgbe_get_invariants_X540, @@ -860,4 +865,5 @@ struct ixgbe_info ixgbe_X540_info = { .eeprom_ops = &eeprom_ops_X540, .phy_ops = &phy_ops_X540, .mbx_ops = &mbx_ops_generic, + .mvals = ixgbe_mvals_X540, }; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index cf5cf819a..7581da13e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -1,7 +1,7 @@ /******************************************************************************* * * Intel 10 Gigabit PCI Express Linux driver - * Copyright(c) 1999 - 2014 Intel Corporation. + * Copyright(c) 1999 - 2015 Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -26,6 +26,22 @@ #include "ixgbe_common.h" #include "ixgbe_phy.h" +/** ixgbe_setup_mux_ctl - Setup ESDP register for I2C mux control + * @hw: pointer to hardware structure + **/ +static void ixgbe_setup_mux_ctl(struct ixgbe_hw *hw) +{ + u32 esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); + + if (hw->bus.lan_id) { + esdp &= ~(IXGBE_ESDP_SDP1_NATIVE | IXGBE_ESDP_SDP1); + esdp |= IXGBE_ESDP_SDP1_DIR; + } + esdp &= ~(IXGBE_ESDP_SDP0_NATIVE | IXGBE_ESDP_SDP0_DIR); + IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + IXGBE_WRITE_FLUSH(hw); +} + /** ixgbe_identify_phy_x550em - Get PHY type based on device id * @hw: pointer to hardware structure * @@ -33,18 +49,11 @@ */ static s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw) { - u32 esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); - switch (hw->device_id) { case IXGBE_DEV_ID_X550EM_X_SFP: /* set up for CS4227 usage */ hw->phy.phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM; - if (hw->bus.lan_id) { - esdp &= ~(IXGBE_ESDP_SDP1_NATIVE | IXGBE_ESDP_SDP1); - esdp |= IXGBE_ESDP_SDP1_DIR; - } - esdp &= ~(IXGBE_ESDP_SDP0_NATIVE | IXGBE_ESDP_SDP0_DIR); - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); + ixgbe_setup_mux_ctl(hw); return ixgbe_identify_module_generic(hw); case IXGBE_DEV_ID_X550EM_X_KX4: @@ -90,7 +99,7 @@ static s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw) eeprom->semaphore_delay = 10; eeprom->type = ixgbe_flash; - eec = IXGBE_READ_REG(hw, IXGBE_EEC); + eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw)); eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >> IXGBE_EEC_SIZE_SHIFT); eeprom->word_size = 1 << (eeprom_size + @@ -103,6 +112,39 @@ static s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw) return 0; } +/** + * ixgbe_iosf_wait - Wait for IOSF command completion + * @hw: pointer to hardware structure + * @ctrl: pointer to location to receive final IOSF control value + * + * Return: failing status on timeout + * + * Note: ctrl can be NULL if the IOSF control register value is not needed + */ +static s32 ixgbe_iosf_wait(struct ixgbe_hw *hw, u32 *ctrl) +{ + u32 i, command; + + /* Check every 10 usec to see if the address cycle completed. + * The SB IOSF BUSY bit will clear when the operation is + * complete. + */ + for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { + command = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL); + if (!(command & IXGBE_SB_IOSF_CTRL_BUSY)) + break; + usleep_range(10, 20); + } + if (ctrl) + *ctrl = command; + if (i == IXGBE_MDIO_COMMAND_TIMEOUT) { + hw_dbg(hw, "IOSF wait timed out\n"); + return IXGBE_ERR_PHY; + } + + return 0; +} + /** ixgbe_read_iosf_sb_reg_x550 - Writes a value to specified register of the * IOSF device * @hw: pointer to hardware structure @@ -113,7 +155,17 @@ static s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw) static s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type, u32 *data) { - u32 i, command, error; + u32 gssr = IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_PHY0_SM; + u32 command, error; + s32 ret; + + ret = hw->mac.ops.acquire_swfw_sync(hw, gssr); + if (ret) + return ret; + + ret = ixgbe_iosf_wait(hw, NULL); + if (ret) + goto out; command = ((reg_addr << IXGBE_SB_IOSF_CTRL_ADDR_SHIFT) | (device_type << IXGBE_SB_IOSF_CTRL_TARGET_SELECT_SHIFT)); @@ -121,17 +173,7 @@ static s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, /* Write IOSF control register */ IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL, command); - /* Check every 10 usec to see if the address cycle completed. - * The SB IOSF BUSY bit will clear when the operation is - * complete - */ - for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { - usleep_range(10, 20); - - command = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL); - if ((command & IXGBE_SB_IOSF_CTRL_BUSY) == 0) - break; - } + ret = ixgbe_iosf_wait(hw, &command); if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) { error = (command & IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK) >> @@ -140,14 +182,12 @@ static s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, return IXGBE_ERR_PHY; } - if (i == IXGBE_MDIO_COMMAND_TIMEOUT) { - hw_dbg(hw, "Read timed out\n"); - return IXGBE_ERR_PHY; - } - - *data = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_DATA); + if (!ret) + *data = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_DATA); - return 0; +out: + hw->mac.ops.release_swfw_sync(hw, gssr); + return ret; } /** ixgbe_read_ee_hostif_data_X550 - Read EEPROM word using a host interface @@ -673,6 +713,249 @@ static s32 ixgbe_write_ee_hostif_buffer_X550(struct ixgbe_hw *hw, return status; } +/** ixgbe_write_iosf_sb_reg_x550 - Writes a value to specified register of the + * IOSF device + * + * @hw: pointer to hardware structure + * @reg_addr: 32 bit PHY register to write + * @device_type: 3 bit device type + * @data: Data to write to the register + **/ +static s32 ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, + u32 device_type, u32 data) +{ + u32 gssr = IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_PHY0_SM; + u32 command, error; + s32 ret; + + ret = hw->mac.ops.acquire_swfw_sync(hw, gssr); + if (ret) + return ret; + + ret = ixgbe_iosf_wait(hw, NULL); + if (ret) + goto out; + + command = ((reg_addr << IXGBE_SB_IOSF_CTRL_ADDR_SHIFT) | + (device_type << IXGBE_SB_IOSF_CTRL_TARGET_SELECT_SHIFT)); + + /* Write IOSF control register */ + IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL, command); + + /* Write IOSF data register */ + IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_DATA, data); + + ret = ixgbe_iosf_wait(hw, &command); + + if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) { + error = (command & IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK) >> + IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT; + hw_dbg(hw, "Failed to write, error %x\n", error); + return IXGBE_ERR_PHY; + } + +out: + hw->mac.ops.release_swfw_sync(hw, gssr); + return ret; +} + +/** ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode. + * @hw: pointer to hardware structure + * @speed: the link speed to force + * + * Configures the integrated KR PHY to use iXFI mode. Used to connect an + * internal and external PHY at a specific speed, without autonegotiation. + **/ +static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) +{ + s32 status; + u32 reg_val; + + /* Disable AN and force speed to 10G Serial. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status) + return status; + + reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; + reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK; + + /* Select forced link speed for internal PHY. */ + switch (*speed) { + case IXGBE_LINK_SPEED_10GB_FULL: + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G; + break; + case IXGBE_LINK_SPEED_1GB_FULL: + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G; + break; + default: + /* Other link speeds are not supported by internal KR PHY. */ + return IXGBE_ERR_LINK_SETUP; + } + + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status) + return status; + + /* Disable training protocol FSM. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status) + return status; + + reg_val |= IXGBE_KRM_RX_TRN_LINKUP_CTRL_CONV_WO_PROTOCOL; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status) + return status; + + /* Disable Flex from training TXFFE. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status) + return status; + + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_C0_EN; + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN; + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status) + return status; + + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status) + return status; + + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_C0_EN; + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN; + reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status) + return status; + + /* Enable override for coefficients. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status) + return status; + + reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_OVRRD_EN; + reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CZERO_EN; + reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CPLUS1_OVRRD_EN; + reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CMINUS1_OVRRD_EN; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + if (status) + return status; + + /* Toggle port SW reset by AN reset. */ + status = ixgbe_read_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + if (status) + return status; + + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; + status = ixgbe_write_iosf_sb_reg_x550(hw, + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + + return status; +} + +/** + * ixgbe_setup_mac_link_t_X550em - Sets the auto advertised link speed + * @hw: pointer to hardware structure + * @speed: new link speed + * @autoneg_wait_to_complete: true when waiting for completion is needed + * + * Setup internal/external PHY link speed based on link speed, then set + * external PHY auto advertised link speed. + * + * Returns error status for any failure + **/ +static s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw, + ixgbe_link_speed speed, + bool autoneg_wait) +{ + s32 status; + ixgbe_link_speed force_speed; + + /* Setup internal/external PHY link speed to iXFI (10G), unless + * only 1G is auto advertised then setup KX link. + */ + if (speed & IXGBE_LINK_SPEED_10GB_FULL) + force_speed = IXGBE_LINK_SPEED_10GB_FULL; + else + force_speed = IXGBE_LINK_SPEED_1GB_FULL; + + /* If internal link mode is XFI, then setup XFI internal link. */ + if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) { + status = ixgbe_setup_ixfi_x550em(hw, &force_speed); + + if (status) + return status; + } + + return hw->phy.ops.setup_link_speed(hw, speed, autoneg_wait); +} + +/** ixgbe_check_link_t_X550em - Determine link and speed status + * @hw: pointer to hardware structure + * @speed: pointer to link speed + * @link_up: true when link is up + * @link_up_wait_to_complete: bool used to wait for link up or not + * + * Check that both the MAC and X557 external PHY have link. + **/ +static s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw, + ixgbe_link_speed *speed, + bool *link_up, + bool link_up_wait_to_complete) +{ + u32 status; + u16 autoneg_status; + + if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper) + return IXGBE_ERR_CONFIG; + + status = ixgbe_check_mac_link_generic(hw, speed, link_up, + link_up_wait_to_complete); + + /* If check link fails or MAC link is not up, then return */ + if (status || !(*link_up)) + return status; + + /* MAC link is up, so check external PHY link. + * Read this twice back to back to indicate current status. + */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_status); + if (status) + return status; + + /* If external PHY link is not up, then indicate link not up */ + if (!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS)) + *link_up = false; + + return 0; +} + /** ixgbe_init_mac_link_ops_X550em - init mac link function pointers * @hw: pointer to hardware structure **/ @@ -680,13 +963,21 @@ static void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw) { struct ixgbe_mac_info *mac = &hw->mac; - /* CS4227 does not support autoneg, so disable the laser control - * functions for SFP+ fiber - */ - if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP) { + switch (mac->ops.get_media_type(hw)) { + case ixgbe_media_type_fiber: + /* CS4227 does not support autoneg, so disable the laser control + * functions for SFP+ fiber + */ mac->ops.disable_tx_laser = NULL; mac->ops.enable_tx_laser = NULL; mac->ops.flap_tx_laser = NULL; + break; + case ixgbe_media_type_copper: + mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em; + mac->ops.check_link = ixgbe_check_link_t_X550em; + break; + default: + break; } } @@ -778,169 +1069,221 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, return 0; } -/** ixgbe_write_iosf_sb_reg_x550 - Writes a value to specified register of the - * IOSF device +/** + * ixgbe_get_lasi_ext_t_x550em - Determime external Base T PHY interrupt cause + * @hw: pointer to hardware structure + * @lsc: pointer to boolean flag which indicates whether external Base T + * PHY interrupt is lsc * - * @hw: pointer to hardware structure - * @reg_addr: 32 bit PHY register to write - * @device_type: 3 bit device type - * @data: Data to write to the register + * Determime if external Base T PHY interrupt cause is high temperature + * failure alarm or link status change. + * + * Return IXGBE_ERR_OVERTEMP if interrupt is high temperature + * failure alarm, else return PHY access status. **/ -static s32 ixgbe_write_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, - u32 device_type, u32 data) +static s32 ixgbe_get_lasi_ext_t_x550em(struct ixgbe_hw *hw, bool *lsc) { - u32 i, command, error; + u32 status; + u16 reg; - command = ((reg_addr << IXGBE_SB_IOSF_CTRL_ADDR_SHIFT) | - (device_type << IXGBE_SB_IOSF_CTRL_TARGET_SELECT_SHIFT)); + *lsc = false; - /* Write IOSF control register */ - IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL, command); + /* Vendor alarm triggered */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); - /* Write IOSF data register */ - IXGBE_WRITE_REG(hw, IXGBE_SB_IOSF_INDIRECT_DATA, data); + if (status || !(reg & IXGBE_MDIO_GLOBAL_VEN_ALM_INT_EN)) + return status; - /* Check every 10 usec to see if the address cycle completed. - * The SB IOSF BUSY bit will clear when the operation is - * complete - */ - for (i = 0; i < IXGBE_MDIO_COMMAND_TIMEOUT; i++) { - usleep_range(10, 20); + /* Vendor Auto-Neg alarm triggered or Global alarm 1 triggered */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_FLAG, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); - command = IXGBE_READ_REG(hw, IXGBE_SB_IOSF_INDIRECT_CTRL); - if ((command & IXGBE_SB_IOSF_CTRL_BUSY) == 0) - break; - } + if (status || !(reg & (IXGBE_MDIO_GLOBAL_AN_VEN_ALM_INT_EN | + IXGBE_MDIO_GLOBAL_ALARM_1_INT))) + return status; - if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) { - error = (command & IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK) >> - IXGBE_SB_IOSF_CTRL_CMPL_ERR_SHIFT; - hw_dbg(hw, "Failed to write, error %x\n", error); - return IXGBE_ERR_PHY; - } + /* High temperature failure alarm triggered */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_ALARM_1, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); - if (i == IXGBE_MDIO_COMMAND_TIMEOUT) { - hw_dbg(hw, "Write timed out\n"); - return IXGBE_ERR_PHY; + if (status) + return status; + + /* If high temperature failure, then return over temp error and exit */ + if (reg & IXGBE_MDIO_GLOBAL_ALM_1_HI_TMP_FAIL) { + /* power down the PHY in case the PHY FW didn't already */ + ixgbe_set_copper_phy_power(hw, false); + return IXGBE_ERR_OVERTEMP; } + /* Vendor alarm 2 triggered */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_CHIP_STD_INT_FLAG, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®); + + if (status || !(reg & IXGBE_MDIO_GLOBAL_STD_ALM2_INT)) + return status; + + /* link connect/disconnect event occurred */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_TX_ALARM2, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®); + + if (status) + return status; + + /* Indicate LSC */ + if (reg & IXGBE_MDIO_AUTO_NEG_VEN_LSC) + *lsc = true; + return 0; } -/** ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode. - * @hw: pointer to hardware structure - * @speed: the link speed to force +/** + * ixgbe_enable_lasi_ext_t_x550em - Enable external Base T PHY interrupts + * @hw: pointer to hardware structure * - * Configures the integrated KR PHY to use iXFI mode. Used to connect an - * internal and external PHY at a specific speed, without autonegotiation. + * Enable link status change and temperature failure alarm for the external + * Base T PHY + * + * Returns PHY access status **/ -static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed) +static s32 ixgbe_enable_lasi_ext_t_x550em(struct ixgbe_hw *hw) { - s32 status; - u32 reg_val; + u32 status; + u16 reg; + bool lsc; - /* Disable AN and force speed to 10G Serial. */ - status = ixgbe_read_iosf_sb_reg_x550(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + /* Clear interrupt flags */ + status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc); + + /* Enable link status change alarm */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, ®); if (status) return status; - reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; - reg_val &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK; + reg |= IXGBE_MDIO_PMA_TX_VEN_LASI_INT_EN; - /* Select forced link speed for internal PHY. */ - switch (*speed) { - case IXGBE_LINK_SPEED_10GB_FULL: - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G; - break; - case IXGBE_LINK_SPEED_1GB_FULL: - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G; - break; - default: - /* Other link speeds are not supported by internal KR PHY. */ - return IXGBE_ERR_LINK_SETUP; - } - - status = ixgbe_write_iosf_sb_reg_x550(hw, - IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_PMA_TX_VEN_LASI_INT_MASK, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, reg); if (status) return status; - /* Disable training protocol FSM. */ - status = ixgbe_read_iosf_sb_reg_x550(hw, - IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + /* Enables high temperature failure alarm */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); if (status) return status; - reg_val |= IXGBE_KRM_RX_TRN_LINKUP_CTRL_CONV_WO_PROTOCOL; - status = ixgbe_write_iosf_sb_reg_x550(hw, - IXGBE_KRM_RX_TRN_LINKUP_CTRL(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); - if (status) - return status; + reg |= IXGBE_MDIO_GLOBAL_INT_HI_TEMP_EN; - /* Disable Flex from training TXFFE. */ - status = ixgbe_read_iosf_sb_reg_x550(hw, - IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + reg); if (status) return status; - reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_C0_EN; - reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN; - reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN; - status = ixgbe_write_iosf_sb_reg_x550(hw, - IXGBE_KRM_DSP_TXFFE_STATE_4(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + /* Enable vendor Auto-Neg alarm and Global Interrupt Mask 1 alarm */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); if (status) return status; - status = ixgbe_read_iosf_sb_reg_x550(hw, - IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - if (status) - return status; + reg |= (IXGBE_MDIO_GLOBAL_AN_VEN_ALM_INT_EN | + IXGBE_MDIO_GLOBAL_ALARM_1_INT); - reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_C0_EN; - reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN; - reg_val &= ~IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN; - status = ixgbe_write_iosf_sb_reg_x550(hw, - IXGBE_KRM_DSP_TXFFE_STATE_5(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_VEN_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + reg); if (status) return status; - /* Enable override for coefficients. */ - status = ixgbe_read_iosf_sb_reg_x550(hw, - IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + /* Enable chip-wide vendor alarm */ + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_STD_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); if (status) return status; - reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_OVRRD_EN; - reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CZERO_EN; - reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CPLUS1_OVRRD_EN; - reg_val |= IXGBE_KRM_TX_COEFF_CTRL_1_CMINUS1_OVRRD_EN; - status = ixgbe_write_iosf_sb_reg_x550(hw, - IXGBE_KRM_TX_COEFF_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + reg |= IXGBE_MDIO_GLOBAL_VEN_ALM_INT_EN; + + status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_GLOBAL_INT_CHIP_STD_MASK, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + reg); + + return status; +} + +/** + * ixgbe_handle_lasi_ext_t_x550em - Handle external Base T PHY interrupt + * @hw: pointer to hardware structure + * + * Handle external Base T PHY interrupt. If high temperature + * failure alarm then return error, else if link status change + * then setup internal/external PHY link + * + * Return IXGBE_ERR_OVERTEMP if interrupt is high temperature + * failure alarm, else return PHY access status. + **/ +static s32 ixgbe_handle_lasi_ext_t_x550em(struct ixgbe_hw *hw) +{ + struct ixgbe_phy_info *phy = &hw->phy; + bool lsc; + u32 status; + + status = ixgbe_get_lasi_ext_t_x550em(hw, &lsc); if (status) return status; - /* Toggle port SW reset by AN reset. */ + if (lsc) + return phy->ops.setup_internal_link(hw); + + return 0; +} + +/** + * ixgbe_setup_kr_speed_x550em - Configure the KR PHY for link speed. + * @hw: pointer to hardware structure + * @speed: link speed + * + * Configures the integrated KR PHY. + **/ +static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw, + ixgbe_link_speed speed) +{ + s32 status; + u32 reg_val; + status = ixgbe_read_iosf_sb_reg_x550(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); if (status) return status; + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; + reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ | + IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC); + reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR | + IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX); + + /* Advertise 10G support. */ + if (speed & IXGBE_LINK_SPEED_10GB_FULL) + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR; + + /* Advertise 1G support. */ + if (speed & IXGBE_LINK_SPEED_1GB_FULL) + reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX; + + /* Restart auto-negotiation. */ reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; status = ixgbe_write_iosf_sb_reg_x550(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), + IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); return status; } @@ -990,85 +1333,82 @@ static s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw) **/ static s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw) { - s32 status; - u32 reg_val; + return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised); +} - status = ixgbe_read_iosf_sb_reg_x550(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, ®_val); - if (status) - return status; +/** ixgbe_ext_phy_t_x550em_get_link - Get ext phy link status + * @hw: address of hardware structure + * @link_up: address of boolean to indicate link status + * + * Returns error code if unable to get link status. + **/ +static s32 ixgbe_ext_phy_t_x550em_get_link(struct ixgbe_hw *hw, bool *link_up) +{ + u32 ret; + u16 autoneg_status; - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE; - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ; - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC; - reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR | - IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX); + *link_up = false; - /* Advertise 10G support. */ - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL) - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR; + /* read this twice back to back to indicate current status */ + ret = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_status); + if (ret) + return ret; - /* Advertise 1G support. */ - if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL) - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX; + ret = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, + IXGBE_MDIO_AUTO_NEG_DEV_TYPE, + &autoneg_status); + if (ret) + return ret; - /* Restart auto-negotiation. */ - reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART; - status = ixgbe_write_iosf_sb_reg_x550(hw, - IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id), - IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val); + *link_up = !!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS); - return status; + return 0; } -/** ixgbe_setup_internal_phy_x550em - Configure integrated KR PHY +/** ixgbe_setup_internal_phy_t_x550em - Configure KR PHY to X557 link * @hw: point to hardware structure * - * Configures the integrated KR PHY to talk to the external PHY. The base - * driver will call this function when it gets notification via interrupt from - * the external PHY. This function forces the internal PHY into iXFI mode at - * the correct speed. + * Configures the link between the integrated KR PHY and the external X557 PHY + * The driver will call this function when it gets a link status change + * interrupt from the X557 PHY. This function configures the link speed + * between the PHYs to match the link speed of the BASE-T link. * - * A return of a non-zero value indicates an error, and the base driver should - * not report link up. + * A return of a non-zero value indicates an error, and the base driver should + * not report link up. **/ -static s32 ixgbe_setup_internal_phy_x550em(struct ixgbe_hw *hw) +static s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw) { - u32 status; - u16 lasi, autoneg_status, speed; ixgbe_link_speed force_speed; + bool link_up; + u32 status; + u16 speed; + + if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper) + return IXGBE_ERR_CONFIG; - /* Verify that the external link status has changed */ - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_XENPAK_LASI_STATUS, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, &lasi); + /* If link is not up, then there is no setup necessary so return */ + status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); if (status) return status; - /* If there was no change in link status, we can just exit */ - if (!(lasi & IXGBE_XENPAK_LASI_LINK_STATUS_ALARM)) + if (!link_up) return 0; - /* we read this twice back to back to indicate current status */ - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, + status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_STAT, IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_status); + &speed); if (status) return status; - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_STATUS, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &autoneg_status); + /* If link is not still up, then no setup is necessary so return */ + status = ixgbe_ext_phy_t_x550em_get_link(hw, &link_up); if (status) return status; - /* If link is not up return an error indicating treat link as down */ - if (!(autoneg_status & IXGBE_MDIO_AUTO_NEG_LINK_STATUS)) - return IXGBE_ERR_INVALID_LINK_SETTINGS; - - status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_VENDOR_STAT, - IXGBE_MDIO_AUTO_NEG_DEV_TYPE, - &speed); + if (!link_up) + return 0; /* clear everything but the speed and duplex bits */ speed &= IXGBE_MDIO_AUTO_NEG_VENDOR_STATUS_MASK; @@ -1088,6 +1428,22 @@ static s32 ixgbe_setup_internal_phy_x550em(struct ixgbe_hw *hw) return ixgbe_setup_ixfi_x550em(hw, &force_speed); } +/** ixgbe_reset_phy_t_X550em - Performs X557 PHY reset and enables LASI + * @hw: pointer to hardware structure + **/ +static s32 ixgbe_reset_phy_t_X550em(struct ixgbe_hw *hw) +{ + s32 status; + + status = ixgbe_reset_phy_generic(hw); + + if (status) + return status; + + /* Configure Link Status Alarm and Temperature Threshold interrupts */ + return ixgbe_enable_lasi_ext_t_x550em(hw); +} + /** ixgbe_init_phy_ops_X550em - PHY/SFP specific init * @hw: pointer to hardware structure * @@ -1098,25 +1454,32 @@ static s32 ixgbe_setup_internal_phy_x550em(struct ixgbe_hw *hw) static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) { struct ixgbe_phy_info *phy = &hw->phy; + ixgbe_link_speed speed; s32 ret_val; - u32 esdp; - if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP) { - esdp = IXGBE_READ_REG(hw, IXGBE_ESDP); - phy->phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM; + hw->mac.ops.set_lan_id(hw); - if (hw->bus.lan_id) { - esdp &= ~(IXGBE_ESDP_SDP1_NATIVE | IXGBE_ESDP_SDP1); - esdp |= IXGBE_ESDP_SDP1_DIR; + if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) { + phy->phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM; + ixgbe_setup_mux_ctl(hw); + + /* Save NW management interface connected on board. This is used + * to determine internal PHY mode. + */ + phy->nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL); + + /* If internal PHY mode is KR, then initialize KR link */ + if (phy->nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE) { + speed = IXGBE_LINK_SPEED_10GB_FULL | + IXGBE_LINK_SPEED_1GB_FULL; + ret_val = ixgbe_setup_kr_speed_x550em(hw, speed); } - esdp &= ~(IXGBE_ESDP_SDP0_NATIVE | IXGBE_ESDP_SDP0_DIR); - IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp); } /* Identify the PHY or SFP module */ ret_val = phy->ops.identify(hw); - /* Setup function pointers based on detected SFP module and speeds */ + /* Setup function pointers based on detected hardware */ ixgbe_init_mac_link_ops_X550em(hw); if (phy->sfp_type != ixgbe_sfp_type_unknown) phy->ops.reset = NULL; @@ -1134,11 +1497,30 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw) phy->ops.write_reg = ixgbe_write_phy_reg_x550em; break; case ixgbe_phy_x550em_ext_t: - phy->ops.setup_internal_link = ixgbe_setup_internal_phy_x550em; + /* Save NW management interface connected on board. This is used + * to determine internal PHY mode + */ + phy->nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL); + + /* If internal link mode is XFI, then setup iXFI internal link, + * else setup KR now. + */ + if (!(phy->nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) { + phy->ops.setup_internal_link = + ixgbe_setup_internal_phy_t_x550em; + } else { + speed = IXGBE_LINK_SPEED_10GB_FULL | + IXGBE_LINK_SPEED_1GB_FULL; + ret_val = ixgbe_setup_kr_speed_x550em(hw, speed); + } + + phy->ops.handle_lasi = ixgbe_handle_lasi_ext_t_x550em; + phy->ops.reset = ixgbe_reset_phy_t_X550em; break; default: break; } + return ret_val; } @@ -1177,67 +1559,37 @@ static enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw) **/ static s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw) { - u32 status; + s32 status; u16 reg; - u32 retries = 2; - - do { - /* decrement retries counter and exit if we hit 0 */ - if (retries < 1) { - hw_dbg(hw, "External PHY not yet finished resetting."); - return IXGBE_ERR_PHY; - } - retries--; - - status = hw->phy.ops.read_reg(hw, - IXGBE_MDIO_TX_VENDOR_ALARMS_3, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, - ®); - if (status) - return status; - /* Verify PHY FW reset has completed */ - } while ((reg & IXGBE_MDIO_TX_VENDOR_ALARMS_3_RST_MASK) != 1); - - /* Set port to low power mode */ status = hw->phy.ops.read_reg(hw, - IXGBE_MDIO_VENDOR_SPECIFIC_1_CONTROL, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, - ®); - if (status) - return status; - - /* Enable the transmitter */ - status = hw->phy.ops.read_reg(hw, - IXGBE_MDIO_PMD_STD_TX_DISABLE_CNTR, + IXGBE_MDIO_TX_VENDOR_ALARMS_3, IXGBE_MDIO_PMA_PMD_DEV_TYPE, ®); if (status) return status; - reg &= ~IXGBE_MDIO_PMD_GLOBAL_TX_DISABLE; + /* If PHY FW reset completed bit is set then this is the first + * SW instance after a power on so the PHY FW must be un-stalled. + */ + if (reg & IXGBE_MDIO_TX_VENDOR_ALARMS_3_RST_MASK) { + status = hw->phy.ops.read_reg(hw, + IXGBE_MDIO_GLOBAL_RES_PR_10, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + ®); + if (status) + return status; - status = hw->phy.ops.write_reg(hw, - IXGBE_MDIO_PMD_STD_TX_DISABLE_CNTR, - IXGBE_MDIO_PMA_PMD_DEV_TYPE, - reg); - if (status) - return status; + reg &= ~IXGBE_MDIO_POWER_UP_STALL; - /* Un-stall the PHY FW */ - status = hw->phy.ops.read_reg(hw, - IXGBE_MDIO_GLOBAL_RES_PR_10, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, - ®); - if (status) - return status; - - reg &= ~IXGBE_MDIO_POWER_UP_STALL; + status = hw->phy.ops.write_reg(hw, + IXGBE_MDIO_GLOBAL_RES_PR_10, + IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, + reg); + if (status) + return status; + } - status = hw->phy.ops.write_reg(hw, - IXGBE_MDIO_GLOBAL_RES_PR_10, - IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE, - reg); return status; } @@ -1254,6 +1606,7 @@ static s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw) s32 status; u32 ctrl = 0; u32 i; + u32 hlreg0; bool link_up = false; /* Call adapter stop to disable Tx/Rx and clear interrupts */ @@ -1338,6 +1691,15 @@ mac_reset_top: hw->mac.num_rar_entries = 128; hw->mac.ops.init_rx_addrs(hw); + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) { + hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0); + hlreg0 &= ~IXGBE_HLREG0_MDCSPD; + IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0); + } + + if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP) + ixgbe_setup_mux_ctl(hw); + return status; } @@ -1490,6 +1852,10 @@ static struct ixgbe_eeprom_operations eeprom_ops_X550EM_x = { .read_i2c_sff8472 = &ixgbe_read_i2c_sff8472_generic, \ .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic, \ .write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic, \ + .read_reg = &ixgbe_read_phy_reg_generic, \ + .write_reg = &ixgbe_write_phy_reg_generic, \ + .setup_link = &ixgbe_setup_phy_link_generic, \ + .set_phy_power = &ixgbe_set_copper_phy_power, \ .check_overtemp = &ixgbe_tn_check_overtemp, \ .get_firmware_version = &ixgbe_get_phy_firmware_version_generic, @@ -1497,9 +1863,6 @@ static struct ixgbe_phy_operations phy_ops_X550 = { X550_COMMON_PHY .init = NULL, .identify = &ixgbe_identify_phy_generic, - .read_reg = &ixgbe_read_phy_reg_generic, - .write_reg = &ixgbe_write_phy_reg_generic, - .setup_link = &ixgbe_setup_phy_link_generic, .read_i2c_combined = &ixgbe_read_i2c_combined_generic, .write_i2c_combined = &ixgbe_write_i2c_combined_generic, }; @@ -1508,9 +1871,14 @@ static struct ixgbe_phy_operations phy_ops_X550EM_x = { X550_COMMON_PHY .init = &ixgbe_init_phy_ops_X550em, .identify = &ixgbe_identify_phy_x550em, - .read_reg = NULL, /* defined later */ - .write_reg = NULL, /* defined later */ - .setup_link = NULL, /* defined later */ +}; + +static const u32 ixgbe_mvals_X550[IXGBE_MVALS_IDX_LIMIT] = { + IXGBE_MVALS_INIT(X550) +}; + +static const u32 ixgbe_mvals_X550EM_x[IXGBE_MVALS_IDX_LIMIT] = { + IXGBE_MVALS_INIT(X550EM_x) }; struct ixgbe_info ixgbe_X550_info = { @@ -1520,6 +1888,7 @@ struct ixgbe_info ixgbe_X550_info = { .eeprom_ops = &eeprom_ops_X550, .phy_ops = &phy_ops_X550, .mbx_ops = &mbx_ops_generic, + .mvals = ixgbe_mvals_X550, }; struct ixgbe_info ixgbe_X550EM_x_info = { @@ -1529,4 +1898,5 @@ struct ixgbe_info ixgbe_X550EM_x_info = { .eeprom_ops = &eeprom_ops_X550EM_x, .phy_ops = &phy_ops_X550EM_x, .mbx_ops = &mbx_ops_generic, + .mvals = ixgbe_mvals_X550EM_x, }; diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index e71cdde9c..1d7b00b03 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -765,7 +765,7 @@ static void ixgbevf_reuse_rx_page(struct ixgbevf_ring *rx_ring, static inline bool ixgbevf_page_is_reserved(struct page *page) { - return (page_to_nid(page) != numa_mem_id()) || page->pfmemalloc; + return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page); } /** |