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-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-main.c3
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c43
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c2
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c21
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c2
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth.c4
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.c7
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_defines.h18
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_hw.h3
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_i210.c66
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_i210.h12
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_regs.h1
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c16
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cq.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_cq.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_tx.c34
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/eq.c69
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mr.c19
-rw-r--r--drivers/net/ethernet/realtek/r8169.c27
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/enh_desc.c2
-rw-r--r--drivers/net/ethernet/sun/sunvnet.c42
31 files changed, 293 insertions, 164 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index c83584a26713..5a1891faba8a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -339,7 +339,8 @@ static int xgbe_probe(struct platform_device *pdev)
/* Calculate the number of Tx and Rx rings to be created */
pdata->tx_ring_count = min_t(unsigned int, num_online_cpus(),
pdata->hw_feat.tx_ch_cnt);
- if (netif_set_real_num_tx_queues(netdev, pdata->tx_ring_count)) {
+ ret = netif_set_real_num_tx_queues(netdev, pdata->tx_ring_count);
+ if (ret) {
dev_err(dev, "error setting real tx queue count\n");
goto err_io;
}
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 141160ef249a..5776e503e4c5 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -654,13 +654,13 @@ static int bcm_sysport_tx_poll(struct napi_struct *napi, int budget)
work_done = bcm_sysport_tx_reclaim(ring->priv, ring);
- if (work_done < budget) {
+ if (work_done == 0) {
napi_complete(napi);
/* re-enable TX interrupt */
intrl2_1_mask_clear(ring->priv, BIT(ring->index));
}
- return work_done;
+ return 0;
}
static void bcm_sysport_tx_reclaim_all(struct bcm_sysport_priv *priv)
@@ -1254,28 +1254,17 @@ static inline void umac_enable_set(struct bcm_sysport_priv *priv,
usleep_range(1000, 2000);
}
-static inline int umac_reset(struct bcm_sysport_priv *priv)
+static inline void umac_reset(struct bcm_sysport_priv *priv)
{
- unsigned int timeout = 0;
u32 reg;
- int ret = 0;
-
- umac_writel(priv, 0, UMAC_CMD);
- while (timeout++ < 1000) {
- reg = umac_readl(priv, UMAC_CMD);
- if (!(reg & CMD_SW_RESET))
- break;
-
- udelay(1);
- }
-
- if (timeout == 1000) {
- dev_err(&priv->pdev->dev,
- "timeout waiting for MAC to come out of reset\n");
- ret = -ETIMEDOUT;
- }
- return ret;
+ reg = umac_readl(priv, UMAC_CMD);
+ reg |= CMD_SW_RESET;
+ umac_writel(priv, reg, UMAC_CMD);
+ udelay(10);
+ reg = umac_readl(priv, UMAC_CMD);
+ reg &= ~CMD_SW_RESET;
+ umac_writel(priv, reg, UMAC_CMD);
}
static void umac_set_hw_addr(struct bcm_sysport_priv *priv,
@@ -1303,11 +1292,7 @@ static int bcm_sysport_open(struct net_device *dev)
int ret;
/* Reset UniMAC */
- ret = umac_reset(priv);
- if (ret) {
- netdev_err(dev, "UniMAC reset failed\n");
- return ret;
- }
+ umac_reset(priv);
/* Flush TX and RX FIFOs at TOPCTRL level */
topctrl_flush(priv);
@@ -1589,12 +1574,6 @@ static int bcm_sysport_probe(struct platform_device *pdev)
BUILD_BUG_ON(sizeof(struct bcm_tsb) != 8);
dev->needed_headroom += sizeof(struct bcm_tsb);
- /* We are interfaced to a switch which handles the multicast
- * filtering for us, so we do not support programming any
- * multicast hash table in this Ethernet MAC.
- */
- dev->flags &= ~IFF_MULTICAST;
-
/* libphy will adjust the link state accordingly */
netif_carrier_off(dev);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 4cab09d3f807..8206a293e6b4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -346,6 +346,7 @@ struct sw_tx_bd {
u8 flags;
/* Set on the first BD descriptor when there is a split BD */
#define BNX2X_TSO_SPLIT_BD (1<<0)
+#define BNX2X_HAS_SECOND_PBD (1<<1)
};
struct sw_rx_page {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 47c5814114e1..c43e7238de21 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -227,6 +227,12 @@ static u16 bnx2x_free_tx_pkt(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata,
--nbd;
bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
+ if (tx_buf->flags & BNX2X_HAS_SECOND_PBD) {
+ /* Skip second parse bd... */
+ --nbd;
+ bd_idx = TX_BD(NEXT_TX_IDX(bd_idx));
+ }
+
/* TSO headers+data bds share a common mapping. See bnx2x_tx_split() */
if (tx_buf->flags & BNX2X_TSO_SPLIT_BD) {
tx_data_bd = &txdata->tx_desc_ring[bd_idx].reg_bd;
@@ -797,7 +803,8 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
return;
}
- bnx2x_frag_free(fp, new_data);
+ if (new_data)
+ bnx2x_frag_free(fp, new_data);
drop:
/* drop the packet and keep the buffer in the bin */
DP(NETIF_MSG_RX_STATUS,
@@ -3888,6 +3895,9 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* set encapsulation flag in start BD */
SET_FLAG(tx_start_bd->general_data,
ETH_TX_START_BD_TUNNEL_EXIST, 1);
+
+ tx_buf->flags |= BNX2X_HAS_SECOND_PBD;
+
nbd++;
} else if (xmit_type & XMIT_CSUM) {
/* Set PBD in checksum offload case w/o encapsulation */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index bd0600cf7266..25eddd90f482 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -379,6 +379,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
break;
case PORT_FIBRE:
case PORT_DA:
+ case PORT_NONE:
if (!(bp->port.supported[0] & SUPPORTED_FIBRE ||
bp->port.supported[1] & SUPPORTED_FIBRE)) {
DP(BNX2X_MSG_ETHTOOL,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 2887034523e0..6a8b1453a1b9 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -12937,7 +12937,7 @@ static int bnx2x_get_num_non_def_sbs(struct pci_dev *pdev, int cnic_cnt)
* without the default SB.
* For VFs there is no default SB, then we return (index+1).
*/
- pci_read_config_word(pdev, pdev->msix_cap + PCI_MSI_FLAGS, &control);
+ pci_read_config_word(pdev, pdev->msix_cap + PCI_MSIX_FLAGS, &control);
index = control & PCI_MSIX_FLAGS_QSIZE;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 5ba1cfbd60da..4e615debe472 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1149,6 +1149,11 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
goto out;
}
+ if (skb_padto(skb, ETH_ZLEN)) {
+ ret = NETDEV_TX_OK;
+ goto out;
+ }
+
/* set the SKB transmit checksum */
if (priv->desc_64b_en) {
ret = bcmgenet_put_tx_csum(dev, skb);
@@ -1408,13 +1413,6 @@ static int bcmgenet_alloc_rx_buffers(struct bcmgenet_priv *priv)
if (cb->skb)
continue;
- /* set the DMA descriptor length once and for all
- * it will only change if we support dynamically sizing
- * priv->rx_buf_len, but we do not
- */
- dmadesc_set_length_status(priv, priv->rx_bd_assign_ptr,
- priv->rx_buf_len << DMA_BUFLENGTH_SHIFT);
-
ret = bcmgenet_rx_refill(priv, cb);
if (ret)
break;
@@ -2535,14 +2533,17 @@ static int bcmgenet_probe(struct platform_device *pdev)
netif_set_real_num_tx_queues(priv->dev, priv->hw_params->tx_queues + 1);
netif_set_real_num_rx_queues(priv->dev, priv->hw_params->rx_queues + 1);
- err = register_netdev(dev);
- if (err)
- goto err_clk_disable;
+ /* libphy will determine the link state */
+ netif_carrier_off(dev);
/* Turn off the main clock, WOL clock is handled separately */
if (!IS_ERR(priv->clk))
clk_disable_unprepare(priv->clk);
+ err = register_netdev(dev);
+ if (err)
+ goto err;
+
return err;
err_clk_disable:
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 0f117105fed1..e23c993b1362 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -331,9 +331,9 @@ struct bcmgenet_mib_counters {
#define EXT_ENERGY_DET_MASK (1 << 12)
#define EXT_RGMII_OOB_CTRL 0x0C
-#define RGMII_MODE_EN (1 << 0)
#define RGMII_LINK (1 << 4)
#define OOB_DISABLE (1 << 5)
+#define RGMII_MODE_EN (1 << 6)
#define ID_MODE_DIS (1 << 16)
#define EXT_GPHY_CTRL 0x1C
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 34a26e42f19d..1e187fb760f8 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -2902,7 +2902,7 @@ static int be_open(struct net_device *netdev)
for_all_evt_queues(adapter, eqo, i) {
napi_enable(&eqo->napi);
be_enable_busy_poll(eqo);
- be_eq_notify(adapter, eqo->q.id, true, false, 0);
+ be_eq_notify(adapter, eqo->q.id, true, true, 0);
}
adapter->flags |= BE_FLAGS_NAPI_ENABLED;
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index fab39e295441..36fc429298e3 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -2990,11 +2990,11 @@ static int ucc_geth_startup(struct ucc_geth_private *ugeth)
if (ug_info->rxExtendedFiltering) {
size += THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING;
if (ug_info->largestexternallookupkeysize ==
- QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES)
+ QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES)
size +=
THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_8;
if (ug_info->largestexternallookupkeysize ==
- QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES)
+ QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES)
size +=
THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_16;
}
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index a2db388cc31e..ee74f9536b31 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -1481,6 +1481,13 @@ static s32 igb_init_hw_82575(struct e1000_hw *hw)
s32 ret_val;
u16 i, rar_count = mac->rar_entry_count;
+ if ((hw->mac.type >= e1000_i210) &&
+ !(igb_get_flash_presence_i210(hw))) {
+ ret_val = igb_pll_workaround_i210(hw);
+ if (ret_val)
+ return ret_val;
+ }
+
/* Initialize identification LED */
ret_val = igb_id_led_init(hw);
if (ret_val) {
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index 2a8bb35c2df2..217f8138851b 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -46,14 +46,15 @@
#define E1000_CTRL_EXT_SDP3_DIR 0x00000800 /* SDP3 Data direction */
/* Physical Func Reset Done Indication */
-#define E1000_CTRL_EXT_PFRSTD 0x00004000
-#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
-#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000
-#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX 0x00400000
-#define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000
-#define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
-#define E1000_CTRL_EXT_EIAME 0x01000000
-#define E1000_CTRL_EXT_IRCA 0x00000001
+#define E1000_CTRL_EXT_PFRSTD 0x00004000
+#define E1000_CTRL_EXT_SDLPE 0X00040000 /* SerDes Low Power Enable */
+#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
+#define E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES 0x00C00000
+#define E1000_CTRL_EXT_LINK_MODE_1000BASE_KX 0x00400000
+#define E1000_CTRL_EXT_LINK_MODE_SGMII 0x00800000
+#define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
+#define E1000_CTRL_EXT_EIAME 0x01000000
+#define E1000_CTRL_EXT_IRCA 0x00000001
/* Interrupt delay cancellation */
/* Driver loaded bit for FW */
#define E1000_CTRL_EXT_DRV_LOAD 0x10000000
@@ -62,6 +63,7 @@
/* packet buffer parity error detection enabled */
/* descriptor FIFO parity error detection enable */
#define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */
+#define E1000_CTRL_EXT_PHYPDEN 0x00100000
#define E1000_I2CCMD_REG_ADDR_SHIFT 16
#define E1000_I2CCMD_PHY_ADDR_SHIFT 24
#define E1000_I2CCMD_OPCODE_READ 0x08000000
diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h
index 89925e405849..ce55ea5d750c 100644
--- a/drivers/net/ethernet/intel/igb/e1000_hw.h
+++ b/drivers/net/ethernet/intel/igb/e1000_hw.h
@@ -567,4 +567,7 @@ struct net_device *igb_get_hw_dev(struct e1000_hw *hw);
/* These functions must be implemented by drivers */
s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
s32 igb_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value);
+
+void igb_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
+void igb_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value);
#endif /* _E1000_HW_H_ */
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c
index 337161f440dd..65d931669f81 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.c
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.c
@@ -834,3 +834,69 @@ s32 igb_init_nvm_params_i210(struct e1000_hw *hw)
}
return ret_val;
}
+
+/**
+ * igb_pll_workaround_i210
+ * @hw: pointer to the HW structure
+ *
+ * Works around an errata in the PLL circuit where it occasionally
+ * provides the wrong clock frequency after power up.
+ **/
+s32 igb_pll_workaround_i210(struct e1000_hw *hw)
+{
+ s32 ret_val;
+ u32 wuc, mdicnfg, ctrl, ctrl_ext, reg_val;
+ u16 nvm_word, phy_word, pci_word, tmp_nvm;
+ int i;
+
+ /* Get and set needed register values */
+ wuc = rd32(E1000_WUC);
+ mdicnfg = rd32(E1000_MDICNFG);
+ reg_val = mdicnfg & ~E1000_MDICNFG_EXT_MDIO;
+ wr32(E1000_MDICNFG, reg_val);
+
+ /* Get data from NVM, or set default */
+ ret_val = igb_read_invm_word_i210(hw, E1000_INVM_AUTOLOAD,
+ &nvm_word);
+ if (ret_val)
+ nvm_word = E1000_INVM_DEFAULT_AL;
+ tmp_nvm = nvm_word | E1000_INVM_PLL_WO_VAL;
+ for (i = 0; i < E1000_MAX_PLL_TRIES; i++) {
+ /* check current state directly from internal PHY */
+ igb_read_phy_reg_gs40g(hw, (E1000_PHY_PLL_FREQ_PAGE |
+ E1000_PHY_PLL_FREQ_REG), &phy_word);
+ if ((phy_word & E1000_PHY_PLL_UNCONF)
+ != E1000_PHY_PLL_UNCONF) {
+ ret_val = 0;
+ break;
+ } else {
+ ret_val = -E1000_ERR_PHY;
+ }
+ /* directly reset the internal PHY */
+ ctrl = rd32(E1000_CTRL);
+ wr32(E1000_CTRL, ctrl|E1000_CTRL_PHY_RST);
+
+ ctrl_ext = rd32(E1000_CTRL_EXT);
+ ctrl_ext |= (E1000_CTRL_EXT_PHYPDEN | E1000_CTRL_EXT_SDLPE);
+ wr32(E1000_CTRL_EXT, ctrl_ext);
+
+ wr32(E1000_WUC, 0);
+ reg_val = (E1000_INVM_AUTOLOAD << 4) | (tmp_nvm << 16);
+ wr32(E1000_EEARBC_I210, reg_val);
+
+ igb_read_pci_cfg(hw, E1000_PCI_PMCSR, &pci_word);
+ pci_word |= E1000_PCI_PMCSR_D3;
+ igb_write_pci_cfg(hw, E1000_PCI_PMCSR, &pci_word);
+ usleep_range(1000, 2000);
+ pci_word &= ~E1000_PCI_PMCSR_D3;
+ igb_write_pci_cfg(hw, E1000_PCI_PMCSR, &pci_word);
+ reg_val = (E1000_INVM_AUTOLOAD << 4) | (nvm_word << 16);
+ wr32(E1000_EEARBC_I210, reg_val);
+
+ /* restore WUC register */
+ wr32(E1000_WUC, wuc);
+ }
+ /* restore MDICNFG setting */
+ wr32(E1000_MDICNFG, mdicnfg);
+ return ret_val;
+}
diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h
index 9f34976687ba..3442b6357d01 100644
--- a/drivers/net/ethernet/intel/igb/e1000_i210.h
+++ b/drivers/net/ethernet/intel/igb/e1000_i210.h
@@ -33,6 +33,7 @@ s32 igb_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 *data);
s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data);
s32 igb_init_nvm_params_i210(struct e1000_hw *hw);
bool igb_get_flash_presence_i210(struct e1000_hw *hw);
+s32 igb_pll_workaround_i210(struct e1000_hw *hw);
#define E1000_STM_OPCODE 0xDB00
#define E1000_EEPROM_FLASH_SIZE_WORD 0x11
@@ -78,4 +79,15 @@ enum E1000_INVM_STRUCTURE_TYPE {
#define NVM_LED_1_CFG_DEFAULT_I211 0x0184
#define NVM_LED_0_2_CFG_DEFAULT_I211 0x200C
+/* PLL Defines */
+#define E1000_PCI_PMCSR 0x44
+#define E1000_PCI_PMCSR_D3 0x03
+#define E1000_MAX_PLL_TRIES 5
+#define E1000_PHY_PLL_UNCONF 0xFF
+#define E1000_PHY_PLL_FREQ_PAGE 0xFC0000
+#define E1000_PHY_PLL_FREQ_REG 0x000E
+#define E1000_INVM_DEFAULT_AL 0x202F
+#define E1000_INVM_AUTOLOAD 0x0A
+#define E1000_INVM_PLL_WO_VAL 0x0010
+
#endif
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index 1cc4b1a7e597..f5ba4e4eafb9 100644
--- a/drivers/net/ethernet/intel/igb/e1000_regs.h
+++ b/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -66,6 +66,7 @@
#define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */
#define E1000_PBS 0x01008 /* Packet Buffer Size */
#define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */
+#define E1000_EEARBC_I210 0x12024 /* EEPROM Auto Read Bus Control */
#define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */
#define E1000_I2CCMD 0x01028 /* SFPI2C Command Register - RW */
#define E1000_FRTIMER 0x01048 /* Free Running Timer - RW */
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index f145adbb55ac..a9537ba7a5a0 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -7215,6 +7215,20 @@ static int igb_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
}
}
+void igb_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value)
+{
+ struct igb_adapter *adapter = hw->back;
+
+ pci_read_config_word(adapter->pdev, reg, value);
+}
+
+void igb_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value)
+{
+ struct igb_adapter *adapter = hw->back;
+
+ pci_write_config_word(adapter->pdev, reg, *value);
+}
+
s32 igb_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value)
{
struct igb_adapter *adapter = hw->back;
@@ -7578,6 +7592,8 @@ static int igb_sriov_reinit(struct pci_dev *dev)
if (netif_running(netdev))
igb_close(netdev);
+ else
+ igb_reset(adapter);
igb_clear_interrupt_scheme(adapter);
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 45beca17fa50..dadd9a5f6323 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1207,7 +1207,7 @@ static u32 mvneta_txq_desc_csum(int l3_offs, int l3_proto,
command = l3_offs << MVNETA_TX_L3_OFF_SHIFT;
command |= ip_hdr_len << MVNETA_TX_IP_HLEN_SHIFT;
- if (l3_proto == swab16(ETH_P_IP))
+ if (l3_proto == htons(ETH_P_IP))
command |= MVNETA_TXD_IP_CSUM;
else
command |= MVNETA_TX_L3_IP6;
@@ -2529,7 +2529,7 @@ static void mvneta_adjust_link(struct net_device *ndev)
if (phydev->speed == SPEED_1000)
val |= MVNETA_GMAC_CONFIG_GMII_SPEED;
- else
+ else if (phydev->speed == SPEED_100)
val |= MVNETA_GMAC_CONFIG_MII_SPEED;
mvreg_write(pp, MVNETA_GMAC_AUTONEG_CONFIG, val);
diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c
index 80f725228f5b..56022d647837 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cq.c
@@ -294,8 +294,6 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent,
init_completion(&cq->free);
cq->irq = priv->eq_table.eq[cq->vector].irq;
- cq->irq_affinity_change = false;
-
return 0;
err_radix:
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
index 4b2130760eed..82322b1c8411 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
@@ -128,11 +128,16 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq,
mlx4_warn(mdev, "Failed assigning an EQ to %s, falling back to legacy EQ's\n",
name);
}
+
}
} else {
cq->vector = (cq->ring + 1 + priv->port) %
mdev->dev->caps.num_comp_vectors;
}
+
+ cq->irq_desc =
+ irq_to_desc(mlx4_eq_get_irq(mdev->dev,
+ cq->vector));
} else {
/* For TX we use the same irq per
ring we assigned for the RX */
@@ -187,8 +192,6 @@ void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq **pcq)
mlx4_en_unmap_buffer(&cq->wqres.buf);
mlx4_free_hwq_res(mdev->dev, &cq->wqres, cq->buf_size);
if (priv->mdev->dev->caps.comp_pool && cq->vector) {
- if (!cq->is_tx)
- irq_set_affinity_hint(cq->mcq.irq, NULL);
mlx4_release_eq(priv->mdev->dev, cq->vector);
}
cq->vector = 0;
@@ -204,6 +207,7 @@ void mlx4_en_deactivate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq)
if (!cq->is_tx) {
napi_hash_del(&cq->napi);
synchronize_rcu();
+ irq_set_affinity_hint(cq->mcq.irq, NULL);
}
netif_napi_del(&cq->napi);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index fa1a069e14e6..68d763d2d030 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -417,6 +417,8 @@ static int mlx4_en_get_coalesce(struct net_device *dev,
coal->tx_coalesce_usecs = priv->tx_usecs;
coal->tx_max_coalesced_frames = priv->tx_frames;
+ coal->tx_max_coalesced_frames_irq = priv->tx_work_limit;
+
coal->rx_coalesce_usecs = priv->rx_usecs;
coal->rx_max_coalesced_frames = priv->rx_frames;
@@ -426,6 +428,7 @@ static int mlx4_en_get_coalesce(struct net_device *dev,
coal->rx_coalesce_usecs_high = priv->rx_usecs_high;
coal->rate_sample_interval = priv->sample_interval;
coal->use_adaptive_rx_coalesce = priv->adaptive_rx_coal;
+
return 0;
}
@@ -434,6 +437,9 @@ static int mlx4_en_set_coalesce(struct net_device *dev,
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ if (!coal->tx_max_coalesced_frames_irq)
+ return -EINVAL;
+
priv->rx_frames = (coal->rx_max_coalesced_frames ==
MLX4_EN_AUTO_CONF) ?
MLX4_EN_RX_COAL_TARGET :
@@ -457,6 +463,7 @@ static int mlx4_en_set_coalesce(struct net_device *dev,
priv->rx_usecs_high = coal->rx_coalesce_usecs_high;
priv->sample_interval = coal->rate_sample_interval;
priv->adaptive_rx_coal = coal->use_adaptive_rx_coalesce;
+ priv->tx_work_limit = coal->tx_max_coalesced_frames_irq;
return mlx4_en_moderation_update(priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 7d4fb7bf2593..7345c43b019e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2336,7 +2336,7 @@ static void mlx4_en_add_vxlan_port(struct net_device *dev,
struct mlx4_en_priv *priv = netdev_priv(dev);
__be16 current_port;
- if (!(priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS))
+ if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
return;
if (sa_family == AF_INET6)
@@ -2473,6 +2473,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
MLX4_WQE_CTRL_SOLICITED);
priv->num_tx_rings_p_up = mdev->profile.num_tx_rings_p_up;
priv->tx_ring_num = prof->tx_ring_num;
+ priv->tx_work_limit = MLX4_EN_DEFAULT_TX_WORK;
priv->tx_ring = kzalloc(sizeof(struct mlx4_en_tx_ring *) * MAX_TX_RINGS,
GFP_KERNEL);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index d2d415732d99..5535862f27cc 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -40,6 +40,7 @@
#include <linux/if_ether.h>
#include <linux/if_vlan.h>
#include <linux/vmalloc.h>
+#include <linux/irq.h>
#include "mlx4_en.h"
@@ -782,6 +783,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
PKT_HASH_TYPE_L3);
skb_record_rx_queue(gro_skb, cq->ring);
+ skb_mark_napi_id(gro_skb, &cq->napi);
if (ring->hwtstamp_rx_filter == HWTSTAMP_FILTER_ALL) {
timestamp = mlx4_en_get_cqe_ts(cqe);
@@ -896,16 +898,25 @@ int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget)
/* If we used up all the quota - we're probably not done yet... */
if (done == budget) {
+ int cpu_curr;
+ const struct cpumask *aff;
+
INC_PERF_COUNTER(priv->pstats.napi_quota);
- if (unlikely(cq->mcq.irq_affinity_change)) {
- cq->mcq.irq_affinity_change = false;
+
+ cpu_curr = smp_processor_id();
+ aff = irq_desc_get_irq_data(cq->irq_desc)->affinity;
+
+ if (unlikely(!cpumask_test_cpu(cpu_curr, aff))) {
+ /* Current cpu is not according to smp_irq_affinity -
+ * probably affinity changed. need to stop this NAPI
+ * poll, and restart it on the right CPU
+ */
napi_complete(napi);
mlx4_en_arm_cq(priv, cq);
return 0;
}
} else {
/* Done for now */
- cq->mcq.irq_affinity_change = false;
napi_complete(napi);
mlx4_en_arm_cq(priv, cq);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 8be7483f8236..5045bab59633 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -351,9 +351,8 @@ int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring)
return cnt;
}
-static int mlx4_en_process_tx_cq(struct net_device *dev,
- struct mlx4_en_cq *cq,
- int budget)
+static bool mlx4_en_process_tx_cq(struct net_device *dev,
+ struct mlx4_en_cq *cq)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_cq *mcq = &cq->mcq;
@@ -372,9 +371,10 @@ static int mlx4_en_process_tx_cq(struct net_device *dev,
int factor = priv->cqe_factor;
u64 timestamp = 0;
int done = 0;
+ int budget = priv->tx_work_limit;
if (!priv->port_up)
- return 0;
+ return true;
index = cons_index & size_mask;
cqe = &buf[(index << factor) + factor];
@@ -447,7 +447,7 @@ static int mlx4_en_process_tx_cq(struct net_device *dev,
netif_tx_wake_queue(ring->tx_queue);
ring->wake_queue++;
}
- return done;
+ return done < budget;
}
void mlx4_en_tx_irq(struct mlx4_cq *mcq)
@@ -467,24 +467,16 @@ int mlx4_en_poll_tx_cq(struct napi_struct *napi, int budget)
struct mlx4_en_cq *cq = container_of(napi, struct mlx4_en_cq, napi);
struct net_device *dev = cq->dev;
struct mlx4_en_priv *priv = netdev_priv(dev);
- int done;
+ int clean_complete;
- done = mlx4_en_process_tx_cq(dev, cq, budget);
+ clean_complete = mlx4_en_process_tx_cq(dev, cq);
+ if (!clean_complete)
+ return budget;
- /* If we used up all the quota - we're probably not done yet... */
- if (done < budget) {
- /* Done for now */
- cq->mcq.irq_affinity_change = false;
- napi_complete(napi);
- mlx4_en_arm_cq(priv, cq);
- return done;
- } else if (unlikely(cq->mcq.irq_affinity_change)) {
- cq->mcq.irq_affinity_change = false;
- napi_complete(napi);
- mlx4_en_arm_cq(priv, cq);
- return 0;
- }
- return budget;
+ napi_complete(napi);
+ mlx4_en_arm_cq(priv, cq);
+
+ return 0;
}
static struct mlx4_en_tx_desc *mlx4_en_bounce_to_desc(struct mlx4_en_priv *priv,
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index d954ec1eac17..2a004b347e1d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -53,11 +53,6 @@ enum {
MLX4_EQ_ENTRY_SIZE = 0x20
};
-struct mlx4_irq_notify {
- void *arg;
- struct irq_affinity_notify notify;
-};
-
#define MLX4_EQ_STATUS_OK ( 0 << 28)
#define MLX4_EQ_STATUS_WRITE_FAIL (10 << 28)
#define MLX4_EQ_OWNER_SW ( 0 << 24)
@@ -1088,57 +1083,6 @@ static void mlx4_unmap_clr_int(struct mlx4_dev *dev)
iounmap(priv->clr_base);
}
-static void mlx4_irq_notifier_notify(struct irq_affinity_notify *notify,
- const cpumask_t *mask)
-{
- struct mlx4_irq_notify *n = container_of(notify,
- struct mlx4_irq_notify,
- notify);
- struct mlx4_priv *priv = (struct mlx4_priv *)n->arg;
- struct radix_tree_iter iter;
- void **slot;
-
- radix_tree_for_each_slot(slot, &priv->cq_table.tree, &iter, 0) {
- struct mlx4_cq *cq = (struct mlx4_cq *)(*slot);
-
- if (cq->irq == notify->irq)
- cq->irq_affinity_change = true;
- }
-}
-
-static void mlx4_release_irq_notifier(struct kref *ref)
-{
- struct mlx4_irq_notify *n = container_of(ref, struct mlx4_irq_notify,
- notify.kref);
- kfree(n);
-}
-
-static void mlx4_assign_irq_notifier(struct mlx4_priv *priv,
- struct mlx4_dev *dev, int irq)
-{
- struct mlx4_irq_notify *irq_notifier = NULL;
- int err = 0;
-
- irq_notifier = kzalloc(sizeof(*irq_notifier), GFP_KERNEL);
- if (!irq_notifier) {
- mlx4_warn(dev, "Failed to allocate irq notifier. irq %d\n",
- irq);
- return;
- }
-
- irq_notifier->notify.irq = irq;
- irq_notifier->notify.notify = mlx4_irq_notifier_notify;
- irq_notifier->notify.release = mlx4_release_irq_notifier;
- irq_notifier->arg = priv;
- err = irq_set_affinity_notifier(irq, &irq_notifier->notify);
- if (err) {
- kfree(irq_notifier);
- irq_notifier = NULL;
- mlx4_warn(dev, "Failed to set irq notifier. irq %d\n", irq);
- }
-}
-
-
int mlx4_alloc_eq_table(struct mlx4_dev *dev)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -1409,8 +1353,6 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char *name, struct cpu_rmap *rmap,
continue;
/*we dont want to break here*/
}
- mlx4_assign_irq_notifier(priv, dev,
- priv->eq_table.eq[vec].irq);
eq_set_ci(&priv->eq_table.eq[vec], 1);
}
@@ -1427,6 +1369,14 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char *name, struct cpu_rmap *rmap,
}
EXPORT_SYMBOL(mlx4_assign_eq);
+int mlx4_eq_get_irq(struct mlx4_dev *dev, int vec)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+
+ return priv->eq_table.eq[vec].irq;
+}
+EXPORT_SYMBOL(mlx4_eq_get_irq);
+
void mlx4_release_eq(struct mlx4_dev *dev, int vec)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -1438,9 +1388,6 @@ void mlx4_release_eq(struct mlx4_dev *dev, int vec)
Belonging to a legacy EQ*/
mutex_lock(&priv->msix_ctl.pool_lock);
if (priv->msix_ctl.pool_bm & 1ULL << i) {
- irq_set_affinity_notifier(
- priv->eq_table.eq[vec].irq,
- NULL);
free_irq(priv->eq_table.eq[vec].irq,
&priv->eq_table.eq[vec]);
priv->msix_ctl.pool_bm &= ~(1ULL << i);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 0e15295bedd6..d72a5a894fc6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -126,6 +126,8 @@ enum {
#define MAX_TX_RINGS (MLX4_EN_MAX_TX_RING_P_UP * \
MLX4_EN_NUM_UP)
+#define MLX4_EN_DEFAULT_TX_WORK 256
+
/* Target number of packets to coalesce with interrupt moderation */
#define MLX4_EN_RX_COAL_TARGET 44
#define MLX4_EN_RX_COAL_TIME 0x10
@@ -343,6 +345,7 @@ struct mlx4_en_cq {
#define CQ_USER_PEND (MLX4_EN_CQ_STATE_POLL | MLX4_EN_CQ_STATE_POLL_YIELD)
spinlock_t poll_lock; /* protects from LLS/napi conflicts */
#endif /* CONFIG_NET_RX_BUSY_POLL */
+ struct irq_desc *irq_desc;
};
struct mlx4_en_port_profile {
@@ -542,6 +545,7 @@ struct mlx4_en_priv {
__be32 ctrl_flags;
u32 flags;
u8 num_tx_rings_p_up;
+ u32 tx_work_limit;
u32 tx_ring_num;
u32 rx_ring_num;
u32 rx_skb_size;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
index ba0401d4af50..184c3615f479 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c
@@ -94,6 +94,11 @@ int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr,
write_lock_irq(&table->lock);
err = radix_tree_insert(&table->tree, mlx5_base_mkey(mr->key), mr);
write_unlock_irq(&table->lock);
+ if (err) {
+ mlx5_core_warn(dev, "failed radix tree insert of mr 0x%x, %d\n",
+ mlx5_base_mkey(mr->key), err);
+ mlx5_core_destroy_mkey(dev, mr);
+ }
return err;
}
@@ -104,12 +109,22 @@ int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr)
struct mlx5_mr_table *table = &dev->priv.mr_table;
struct mlx5_destroy_mkey_mbox_in in;
struct mlx5_destroy_mkey_mbox_out out;
+ struct mlx5_core_mr *deleted_mr;
unsigned long flags;
int err;
memset(&in, 0, sizeof(in));
memset(&out, 0, sizeof(out));
+ write_lock_irqsave(&table->lock, flags);
+ deleted_mr = radix_tree_delete(&table->tree, mlx5_base_mkey(mr->key));
+ write_unlock_irqrestore(&table->lock, flags);
+ if (!deleted_mr) {
+ mlx5_core_warn(dev, "failed radix tree delete of mr 0x%x\n",
+ mlx5_base_mkey(mr->key));
+ return -ENOENT;
+ }
+
in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_MKEY);
in.mkey = cpu_to_be32(mlx5_mkey_to_idx(mr->key));
err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
@@ -119,10 +134,6 @@ int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr)
if (out.hdr.status)
return mlx5_cmd_status_to_err(&out.hdr);
- write_lock_irqsave(&table->lock, flags);
- radix_tree_delete(&table->tree, mlx5_base_mkey(mr->key));
- write_unlock_irqrestore(&table->lock, flags);
-
return err;
}
EXPORT_SYMBOL(mlx5_core_destroy_mkey);
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index be425ad5e824..61623e9af574 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -538,6 +538,7 @@ enum rtl_register_content {
MagicPacket = (1 << 5), /* Wake up when receives a Magic Packet */
LinkUp = (1 << 4), /* Wake up when the cable connection is re-established */
Jumbo_En0 = (1 << 2), /* 8168 only. Reserved in the 8168b */
+ Rdy_to_L23 = (1 << 1), /* L23 Enable */
Beacon_en = (1 << 0), /* 8168 only. Reserved in the 8168b */
/* Config4 register */
@@ -4239,6 +4240,8 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
break;
case RTL_GIGA_MAC_VER_40:
+ RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
+ break;
case RTL_GIGA_MAC_VER_41:
case RTL_GIGA_MAC_VER_42:
case RTL_GIGA_MAC_VER_43:
@@ -4897,6 +4900,21 @@ static void rtl_enable_clock_request(struct pci_dev *pdev)
PCI_EXP_LNKCTL_CLKREQ_EN);
}
+static void rtl_pcie_state_l2l3_enable(struct rtl8169_private *tp, bool enable)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+ u8 data;
+
+ data = RTL_R8(Config3);
+
+ if (enable)
+ data |= Rdy_to_L23;
+ else
+ data &= ~Rdy_to_L23;
+
+ RTL_W8(Config3, data);
+}
+
#define R8168_CPCMD_QUIRK_MASK (\
EnableBist | \
Mac_dbgo_oe | \
@@ -5246,6 +5264,7 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp)
};
rtl_hw_start_8168f(tp);
+ rtl_pcie_state_l2l3_enable(tp, false);
rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1));
@@ -5284,6 +5303,8 @@ static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
rtl_w1w0_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC);
rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC);
+
+ rtl_pcie_state_l2l3_enable(tp, false);
}
static void rtl_hw_start_8168g_2(struct rtl8169_private *tp)
@@ -5536,6 +5557,8 @@ static void rtl_hw_start_8105e_1(struct rtl8169_private *tp)
RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN);
rtl_ephy_init(tp, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1));
+
+ rtl_pcie_state_l2l3_enable(tp, false);
}
static void rtl_hw_start_8105e_2(struct rtl8169_private *tp)
@@ -5571,6 +5594,8 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp)
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00, ERIAR_EXGMAC);
+
+ rtl_pcie_state_l2l3_enable(tp, false);
}
static void rtl_hw_start_8106(struct rtl8169_private *tp)
@@ -5583,6 +5608,8 @@ static void rtl_hw_start_8106(struct rtl8169_private *tp)
RTL_W32(MISC, (RTL_R32(MISC) | DISABLE_LAN_EN) & ~EARLY_TALLY_EN);
RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET);
RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN);
+
+ rtl_pcie_state_l2l3_enable(tp, false);
}
static void rtl_hw_start_8101(struct net_device *dev)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index b3e148ef5683..9d3748361a1e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -320,11 +320,8 @@ static void dwmac1000_set_eee_timer(void __iomem *ioaddr, int ls, int tw)
static void dwmac1000_ctrl_ane(void __iomem *ioaddr, bool restart)
{
- u32 value;
-
- value = readl(ioaddr + GMAC_AN_CTRL);
/* auto negotiation enable and External Loopback enable */
- value = GMAC_AN_CTRL_ANE | GMAC_AN_CTRL_ELE;
+ u32 value = GMAC_AN_CTRL_ANE | GMAC_AN_CTRL_ELE;
if (restart)
value |= GMAC_AN_CTRL_RAN;
diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
index 7e6628a91514..1e2bcf5f89e1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
@@ -145,7 +145,7 @@ static void enh_desc_get_ext_status(void *data, struct stmmac_extra_stats *x,
x->rx_msg_type_delay_req++;
else if (p->des4.erx.msg_type == RDES_EXT_DELAY_RESP)
x->rx_msg_type_delay_resp++;
- else if (p->des4.erx.msg_type == RDES_EXT_DELAY_REQ)
+ else if (p->des4.erx.msg_type == RDES_EXT_PDELAY_REQ)
x->rx_msg_type_pdelay_req++;
else if (p->des4.erx.msg_type == RDES_EXT_PDELAY_RESP)
x->rx_msg_type_pdelay_resp++;
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 1c24a8f368bd..d813bfb1a847 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -610,6 +610,13 @@ static int __vnet_tx_trigger(struct vnet_port *port)
return err;
}
+static inline bool port_is_up(struct vnet_port *vnet)
+{
+ struct vio_driver_state *vio = &vnet->vio;
+
+ return !!(vio->hs_state & VIO_HS_COMPLETE);
+}
+
struct vnet_port *__tx_port_find(struct vnet *vp, struct sk_buff *skb)
{
unsigned int hash = vnet_hashfn(skb->data);
@@ -617,14 +624,19 @@ struct vnet_port *__tx_port_find(struct vnet *vp, struct sk_buff *skb)
struct vnet_port *port;
hlist_for_each_entry(port, hp, hash) {
+ if (!port_is_up(port))
+ continue;
if (ether_addr_equal(port->raddr, skb->data))
return port;
}
- port = NULL;
- if (!list_empty(&vp->port_list))
- port = list_entry(vp->port_list.next, struct vnet_port, list);
-
- return port;
+ list_for_each_entry(port, &vp->port_list, list) {
+ if (!port->switch_port)
+ continue;
+ if (!port_is_up(port))
+ continue;
+ return port;
+ }
+ return NULL;
}
struct vnet_port *tx_port_find(struct vnet *vp, struct sk_buff *skb)
@@ -1083,6 +1095,24 @@ static struct vnet *vnet_find_or_create(const u64 *local_mac)
return vp;
}
+static void vnet_cleanup(void)
+{
+ struct vnet *vp;
+ struct net_device *dev;
+
+ mutex_lock(&vnet_list_mutex);
+ while (!list_empty(&vnet_list)) {
+ vp = list_first_entry(&vnet_list, struct vnet, list);
+ list_del(&vp->list);
+ dev = vp->dev;
+ /* vio_unregister_driver() should have cleaned up port_list */
+ BUG_ON(!list_empty(&vp->port_list));
+ unregister_netdev(dev);
+ free_netdev(dev);
+ }
+ mutex_unlock(&vnet_list_mutex);
+}
+
static const char *local_mac_prop = "local-mac-address";
static struct vnet *vnet_find_parent(struct mdesc_handle *hp,
@@ -1240,7 +1270,6 @@ static int vnet_port_remove(struct vio_dev *vdev)
kfree(port);
- unregister_netdev(vp->dev);
}
return 0;
}
@@ -1268,6 +1297,7 @@ static int __init vnet_init(void)
static void __exit vnet_exit(void)
{
vio_unregister_driver(&vnet_port_driver);
+ vnet_cleanup();
}
module_init(vnet_init);