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authorDavid S. Miller <davem@davemloft.net>2013-07-03 14:50:41 -0700
committerDavid S. Miller <davem@davemloft.net>2013-07-03 14:55:13 -0700
commit0c1072ae0242fbdffd9a0bba36e7a7033d287f9c (patch)
treee0f4dbdbf5078d4a707911177e7bdc17a70bdce5 /drivers/net
parentc50cd357887acf9fd7af3a5d492911bd825555a2 (diff)
parent8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/freescale/fec_main.c drivers/net/ethernet/renesas/sh_eth.c net/ipv4/gre.c The GRE conflict is between a bug fix (kfree_skb --> kfree_skb_list) and the splitting of the gre.c code into seperate files. The FEC conflict was two sets of changes adding ethtool support code in an "!CONFIG_M5272" CPP protected block. Finally the sh_eth.c conflict was between one commit add bits set in the .eesr_err_check mask whilst another commit removed the .tx_error_check member and assignments. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/bonding/bond_main.c3
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c36
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c15
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c2
-rw-r--r--drivers/net/ethernet/marvell/pxa168_eth.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c3
-rw-r--r--drivers/net/ethernet/octeon/octeon_mgmt.c31
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c2
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c38
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.h2
-rw-r--r--drivers/net/ethernet/sfc/efx.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c66
-rw-r--r--drivers/net/ethernet/ti/cpsw.c3
-rw-r--r--drivers/net/ethernet/ti/davinci_cpdma.c7
-rw-r--r--drivers/net/macvtap.c6
-rw-r--r--drivers/net/tun.c6
-rw-r--r--drivers/net/usb/qmi_wwan.c8
-rw-r--r--drivers/net/wan/dlci.c26
19 files changed, 181 insertions, 83 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 742c193881fa..07f257d44a1e 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2364,7 +2364,8 @@ static void bond_miimon_commit(struct bonding *bond)
pr_info("%s: link status definitely up for interface %s, %u Mbps %s duplex.\n",
bond->dev->name, slave->dev->name,
- slave->speed, slave->duplex ? "full" : "half");
+ slave->speed == SPEED_UNKNOWN ? 0 : slave->speed,
+ slave->duplex ? "full" : "half");
/* notify ad that the link status has changed */
if (bond->params.mode == BOND_MODE_8023AD)
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 986df04fdcb3..d964f302ac94 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -744,6 +744,9 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum)
status = tg3_ape_read32(tp, gnt + off);
if (status == bit)
break;
+ if (pci_channel_offline(tp->pdev))
+ break;
+
udelay(10);
}
@@ -1632,6 +1635,9 @@ static void tg3_wait_for_event_ack(struct tg3 *tp)
for (i = 0; i < delay_cnt; i++) {
if (!(tr32(GRC_RX_CPU_EVENT) & GRC_RX_CPU_DRIVER_EVENT))
break;
+ if (pci_channel_offline(tp->pdev))
+ break;
+
udelay(8);
}
}
@@ -1803,6 +1809,9 @@ static int tg3_poll_fw(struct tg3 *tp)
for (i = 0; i < 200; i++) {
if (tr32(VCPU_STATUS) & VCPU_STATUS_INIT_DONE)
return 0;
+ if (pci_channel_offline(tp->pdev))
+ return -ENODEV;
+
udelay(100);
}
return -ENODEV;
@@ -1813,6 +1822,15 @@ static int tg3_poll_fw(struct tg3 *tp)
tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val);
if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
break;
+ if (pci_channel_offline(tp->pdev)) {
+ if (!tg3_flag(tp, NO_FWARE_REPORTED)) {
+ tg3_flag_set(tp, NO_FWARE_REPORTED);
+ netdev_info(tp->dev, "No firmware running\n");
+ }
+
+ break;
+ }
+
udelay(10);
}
@@ -3547,6 +3565,8 @@ static int tg3_pause_cpu(struct tg3 *tp, u32 cpu_base)
tw32(cpu_base + CPU_MODE, CPU_MODE_HALT);
if (tr32(cpu_base + CPU_MODE) & CPU_MODE_HALT)
break;
+ if (pci_channel_offline(tp->pdev))
+ return -EBUSY;
}
return (i == iters) ? -EBUSY : 0;
@@ -8661,6 +8681,14 @@ static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit, boo
tw32_f(ofs, val);
for (i = 0; i < MAX_WAIT_CNT; i++) {
+ if (pci_channel_offline(tp->pdev)) {
+ dev_err(&tp->pdev->dev,
+ "tg3_stop_block device offline, "
+ "ofs=%lx enable_bit=%x\n",
+ ofs, enable_bit);
+ return -ENODEV;
+ }
+
udelay(100);
val = tr32(ofs);
if ((val & enable_bit) == 0)
@@ -8684,6 +8712,13 @@ static int tg3_abort_hw(struct tg3 *tp, bool silent)
tg3_disable_ints(tp);
+ if (pci_channel_offline(tp->pdev)) {
+ tp->rx_mode &= ~(RX_MODE_ENABLE | TX_MODE_ENABLE);
+ tp->mac_mode &= ~MAC_MODE_TDE_ENABLE;
+ err = -ENODEV;
+ goto err_no_dev;
+ }
+
tp->rx_mode &= ~RX_MODE_ENABLE;
tw32_f(MAC_RX_MODE, tp->rx_mode);
udelay(10);
@@ -8732,6 +8767,7 @@ static int tg3_abort_hw(struct tg3 *tp, bool silent)
err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE, silent);
err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE, silent);
+err_no_dev:
for (i = 0; i < tp->irq_cnt; i++) {
struct tg3_napi *tnapi = &tp->napi[i];
if (tnapi->hw_status)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index b6768821757b..1f7ff2268bd0 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -516,6 +516,7 @@ fec_restart(struct net_device *ndev, int duplex)
/* Set MII speed */
writel(fep->phy_speed, fep->hwp + FEC_MII_SPEED);
+#if !defined(CONFIG_M5272)
/* set RX checksum */
val = readl(fep->hwp + FEC_RACC);
if (fep->csum_flags & FLAG_RX_CSUM_ENABLED)
@@ -523,6 +524,7 @@ fec_restart(struct net_device *ndev, int duplex)
else
val &= ~FEC_RACC_OPTIONS;
writel(val, fep->hwp + FEC_RACC);
+#endif
/*
* The phy interface and speed need to get configured
@@ -575,6 +577,7 @@ fec_restart(struct net_device *ndev, int duplex)
#endif
}
+#if !defined(CONFIG_M5272)
/* enable pause frame*/
if ((fep->pause_flag & FEC_PAUSE_FLAG_ENABLE) ||
((fep->pause_flag & FEC_PAUSE_FLAG_AUTONEG) &&
@@ -592,6 +595,7 @@ fec_restart(struct net_device *ndev, int duplex)
} else {
rcntl &= ~FEC_ENET_FCE;
}
+#endif /* !defined(CONFIG_M5272) */
writel(rcntl, fep->hwp + FEC_R_CNTRL);
@@ -1211,7 +1215,9 @@ static int fec_enet_mii_probe(struct net_device *ndev)
/* mask with MAC supported features */
if (id_entry->driver_data & FEC_QUIRK_HAS_GBIT) {
phy_dev->supported &= PHY_GBIT_FEATURES;
+#if !defined(CONFIG_M5272)
phy_dev->supported |= SUPPORTED_Pause;
+#endif
}
else
phy_dev->supported &= PHY_BASIC_FEATURES;
@@ -1396,6 +1402,8 @@ static int fec_enet_get_ts_info(struct net_device *ndev,
}
}
+#if !defined(CONFIG_M5272)
+
static void fec_enet_get_pauseparam(struct net_device *ndev,
struct ethtool_pauseparam *pause)
{
@@ -1442,7 +1450,6 @@ static int fec_enet_set_pauseparam(struct net_device *ndev,
return 0;
}
-#ifndef CONFIG_M5272
static const struct fec_stat {
char name[ETH_GSTRING_LEN];
u16 offset;
@@ -1541,7 +1548,7 @@ static int fec_enet_get_sset_count(struct net_device *dev, int sset)
return -EOPNOTSUPP;
}
}
-#endif
+#endif /* !defined(CONFIG_M5272) */
static int fec_enet_nway_reset(struct net_device *dev)
{
@@ -1555,8 +1562,10 @@ static int fec_enet_nway_reset(struct net_device *dev)
}
static const struct ethtool_ops fec_enet_ethtool_ops = {
+#if !defined(CONFIG_M5272)
.get_pauseparam = fec_enet_get_pauseparam,
.set_pauseparam = fec_enet_set_pauseparam,
+#endif
.get_settings = fec_enet_get_settings,
.set_settings = fec_enet_set_settings,
.get_drvinfo = fec_enet_get_drvinfo,
@@ -1996,10 +2005,12 @@ fec_probe(struct platform_device *pdev)
/* setup board info structure */
fep = netdev_priv(ndev);
+#if !defined(CONFIG_M5272)
/* default enable pause frame auto negotiation */
if (pdev->id_entry &&
(pdev->id_entry->driver_data & FEC_QUIRK_HAS_GBIT))
fep->pause_flag |= FEC_PAUSE_FLAG_AUTONEG;
+#endif
fep->hwp = devm_ioremap_resource(&pdev->dev, r);
if (IS_ERR(fep->hwp)) {
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 510d50603a02..6495bea56ec8 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -1763,7 +1763,7 @@ static int rxq_init(struct mv643xx_eth_private *mp, int index)
memset(rxq->rx_desc_area, 0, size);
rxq->rx_desc_area_size = size;
- rxq->rx_skb = kmalloc_array(rxq->rx_ring_size, sizeof(*rxq->rx_skb),
+ rxq->rx_skb = kcalloc(rxq->rx_ring_size, sizeof(*rxq->rx_skb),
GFP_KERNEL);
if (rxq->rx_skb == NULL)
goto out_free;
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index ec20508f0d6b..db481477bcc5 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1015,7 +1015,7 @@ static int rxq_init(struct net_device *dev)
int rx_desc_num = pep->rx_ring_size;
/* Allocate RX skb rings */
- pep->rx_skb = kmalloc(sizeof(*pep->rx_skb) * pep->rx_ring_size,
+ pep->rx_skb = kzalloc(sizeof(*pep->rx_skb) * pep->rx_ring_size,
GFP_KERNEL);
if (!pep->rx_skb)
return -ENOMEM;
@@ -1076,7 +1076,7 @@ static int txq_init(struct net_device *dev)
int size = 0, i = 0;
int tx_desc_num = pep->tx_ring_size;
- pep->tx_skb = kmalloc(sizeof(*pep->tx_skb) * pep->tx_ring_size,
+ pep->tx_skb = kzalloc(sizeof(*pep->tx_skb) * pep->tx_ring_size,
GFP_KERNEL);
if (!pep->tx_skb)
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 56160a2bb57b..f390785417f0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -632,6 +632,9 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
dev->caps.cqe_size = 32;
}
+ dev->caps.flags2 &= ~MLX4_DEV_CAP_FLAG2_TS;
+ mlx4_warn(dev, "Timestamping is not supported in slave mode.\n");
+
slave_adjust_steering_mode(dev, &dev_cap, &hca_param);
return 0;
diff --git a/drivers/net/ethernet/octeon/octeon_mgmt.c b/drivers/net/ethernet/octeon/octeon_mgmt.c
index e6e029237a63..622aa75904c4 100644
--- a/drivers/net/ethernet/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/octeon/octeon_mgmt.c
@@ -46,17 +46,25 @@
union mgmt_port_ring_entry {
u64 d64;
struct {
- u64 reserved_62_63:2;
+#define RING_ENTRY_CODE_DONE 0xf
+#define RING_ENTRY_CODE_MORE 0x10
+#ifdef __BIG_ENDIAN_BITFIELD
+ u64 reserved_62_63:2;
/* Length of the buffer/packet in bytes */
- u64 len:14;
+ u64 len:14;
/* For TX, signals that the packet should be timestamped */
- u64 tstamp:1;
+ u64 tstamp:1;
/* The RX error code */
- u64 code:7;
-#define RING_ENTRY_CODE_DONE 0xf
-#define RING_ENTRY_CODE_MORE 0x10
+ u64 code:7;
/* Physical address of the buffer */
- u64 addr:40;
+ u64 addr:40;
+#else
+ u64 addr:40;
+ u64 code:7;
+ u64 tstamp:1;
+ u64 len:14;
+ u64 reserved_62_63:2;
+#endif
} s;
};
@@ -1141,10 +1149,13 @@ static int octeon_mgmt_open(struct net_device *netdev)
/* For compensation state to lock. */
ndelay(1040 * NS_PER_PHY_CLK);
- /* Some Ethernet switches cannot handle standard
- * Interframe Gap, increase to 16 bytes.
+ /* Default Interframe Gaps are too small. Recommended
+ * workaround is.
+ *
+ * AGL_GMX_TX_IFG[IFG1]=14
+ * AGL_GMX_TX_IFG[IFG2]=10
*/
- cvmx_write_csr(CVMX_AGL_GMX_TX_IFG, 0x88);
+ cvmx_write_csr(CVMX_AGL_GMX_TX_IFG, 0xae);
}
octeon_mgmt_rx_fill_ring(netdev);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
index 0d54fceda960..0581a484ceb5 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
@@ -665,7 +665,7 @@ void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter)
qlcnic_83xx_config_intrpt(adapter, 0);
}
/* Allow dma queues to drain after context reset */
- msleep(20);
+ mdelay(20);
}
}
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 7732f11f14ad..a753928bab9c 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -382,8 +382,9 @@ static struct sh_eth_cpu_data r8a777x_data = {
.eesipr_value = 0x01ff009f,
.tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
- .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
- EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
+ .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
+ EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
+ EESR_ECI,
.apr = 1,
.mpr = 1,
@@ -417,8 +418,9 @@ static struct sh_eth_cpu_data sh7724_data = {
.eesipr_value = 0x01ff009f,
.tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
- .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
- EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
+ .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
+ EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
+ EESR_ECI,
.apr = 1,
.mpr = 1,
@@ -453,8 +455,9 @@ static struct sh_eth_cpu_data sh7757_data = {
.rmcr_value = 0x00000001,
.tx_check = EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO,
- .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE |
- EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI,
+ .eesr_err_check = EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE |
+ EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
+ EESR_ECI,
.irq_flags = IRQF_SHARED,
.apr = 1,
@@ -521,9 +524,9 @@ static struct sh_eth_cpu_data sh7757_data_giga = {
.eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
.tx_check = EESR_TC1 | EESR_FTC,
- .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
- EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
- EESR_ECI,
+ .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
+ EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
+ EESR_TDE | EESR_ECI,
.fdr_value = 0x0000072f,
.rmcr_value = 0x00000001,
@@ -579,9 +582,9 @@ static struct sh_eth_cpu_data sh7734_data = {
.eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
.tx_check = EESR_TC1 | EESR_FTC,
- .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
- EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
- EESR_ECI,
+ .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
+ EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
+ EESR_TDE | EESR_ECI,
.apr = 1,
.mpr = 1,
@@ -643,9 +646,9 @@ static struct sh_eth_cpu_data r8a7740_data = {
.eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff,
.tx_check = EESR_TC1 | EESR_FTC,
- .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | \
- EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE | \
- EESR_ECI,
+ .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT |
+ EESR_RFE | EESR_RDE | EESR_RFRMER | EESR_TFE |
+ EESR_TDE | EESR_ECI,
.apr = 1,
.mpr = 1,
@@ -1401,11 +1404,12 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
ignore_link:
if (intr_status & EESR_TWB) {
- /* Write buck end. unused write back interrupt */
- if (intr_status & EESR_TABT) /* Transmit Abort int */
+ /* Unused write back interrupt */
+ if (intr_status & EESR_TABT) { /* Transmit Abort int */
ndev->stats.tx_aborted_errors++;
if (netif_msg_tx_err(mdp))
dev_err(&ndev->dev, "Transmit Abort\n");
+ }
}
if (intr_status & EESR_RABT) {
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index a78fb0c424f8..99995bf38c40 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -258,7 +258,7 @@ enum EESR_BIT {
#define DEFAULT_TX_CHECK (EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | \
EESR_RTO)
-#define DEFAULT_EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | \
+#define DEFAULT_EESR_ERR_CHECK (EESR_TWB | EESR_TABT | EESR_RABT | EESR_RFE | \
EESR_RDE | EESR_RFRMER | EESR_ADE | \
EESR_TFE | EESR_TDE | EESR_ECI)
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index e7284a2caffa..c72968840f1a 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -2115,7 +2115,7 @@ show_phy_type(struct device *dev, struct device_attribute *attr, char *buf)
struct efx_nic *efx = pci_get_drvdata(to_pci_dev(dev));
return sprintf(buf, "%d\n", efx->phy_type);
}
-static DEVICE_ATTR(phy_type, 0644, show_phy_type, NULL);
+static DEVICE_ATTR(phy_type, 0444, show_phy_type, NULL);
static int efx_register_netdev(struct efx_nic *efx)
{
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 9911b9323f00..7eb8babed2cb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -287,8 +287,8 @@ struct dma_features {
#define MAC_RNABLE_RX 0x00000004 /* Receiver Enable */
/* Default LPI timers */
-#define STMMAC_DEFAULT_LIT_LS_TIMER 0x3E8
-#define STMMAC_DEFAULT_TWT_LS_TIMER 0x0
+#define STMMAC_DEFAULT_LIT_LS 0x3E8
+#define STMMAC_DEFAULT_TWT_LS 0x0
#define STMMAC_CHAIN_MODE 0x1
#define STMMAC_RING_MODE 0x2
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 62e31054bd24..f2d283d2528f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -104,7 +104,7 @@ static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE |
static int eee_timer = STMMAC_DEFAULT_LPI_TIMER;
module_param(eee_timer, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(eee_timer, "LPI tx expiration time in msec");
-#define STMMAC_LPI_TIMER(x) (jiffies + msecs_to_jiffies(x))
+#define STMMAC_LPI_T(x) (jiffies + msecs_to_jiffies(x))
/* By default the driver will use the ring mode to manage tx and rx descriptors
* but passing this value so user can force to use the chain instead of the ring
@@ -260,7 +260,7 @@ static void stmmac_eee_ctrl_timer(unsigned long arg)
struct stmmac_priv *priv = (struct stmmac_priv *)arg;
stmmac_enable_eee_mode(priv);
- mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_TIMER(eee_timer));
+ mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(eee_timer));
}
/**
@@ -276,22 +276,34 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
{
bool ret = false;
+ /* Using PCS we cannot dial with the phy registers at this stage
+ * so we do not support extra feature like EEE.
+ */
+ if ((priv->pcs == STMMAC_PCS_RGMII) || (priv->pcs == STMMAC_PCS_TBI) ||
+ (priv->pcs == STMMAC_PCS_RTBI))
+ goto out;
+
/* MAC core supports the EEE feature. */
if (priv->dma_cap.eee) {
/* Check if the PHY supports EEE */
if (phy_init_eee(priv->phydev, 1))
goto out;
- priv->eee_active = 1;
- init_timer(&priv->eee_ctrl_timer);
- priv->eee_ctrl_timer.function = stmmac_eee_ctrl_timer;
- priv->eee_ctrl_timer.data = (unsigned long)priv;
- priv->eee_ctrl_timer.expires = STMMAC_LPI_TIMER(eee_timer);
- add_timer(&priv->eee_ctrl_timer);
-
- priv->hw->mac->set_eee_timer(priv->ioaddr,
- STMMAC_DEFAULT_LIT_LS_TIMER,
- priv->tx_lpi_timer);
+ if (!priv->eee_active) {
+ priv->eee_active = 1;
+ init_timer(&priv->eee_ctrl_timer);
+ priv->eee_ctrl_timer.function = stmmac_eee_ctrl_timer;
+ priv->eee_ctrl_timer.data = (unsigned long)priv;
+ priv->eee_ctrl_timer.expires = STMMAC_LPI_T(eee_timer);
+ add_timer(&priv->eee_ctrl_timer);
+
+ priv->hw->mac->set_eee_timer(priv->ioaddr,
+ STMMAC_DEFAULT_LIT_LS,
+ priv->tx_lpi_timer);
+ } else
+ /* Set HW EEE according to the speed */
+ priv->hw->mac->set_eee_pls(priv->ioaddr,
+ priv->phydev->link);
pr_info("stmmac: Energy-Efficient Ethernet initialized\n");
@@ -301,20 +313,6 @@ out:
return ret;
}
-/**
- * stmmac_eee_adjust: adjust HW EEE according to the speed
- * @priv: driver private structure
- * Description:
- * When the EEE has been already initialised we have to
- * modify the PLS bit in the LPI ctrl & status reg according
- * to the PHY link status. For this reason.
- */
-static void stmmac_eee_adjust(struct stmmac_priv *priv)
-{
- if (priv->eee_enabled)
- priv->hw->mac->set_eee_pls(priv->ioaddr, priv->phydev->link);
-}
-
/* stmmac_get_tx_hwtstamp: get HW TX timestamps
* @priv: driver private structure
* @entry : descriptor index to be used.
@@ -738,7 +736,10 @@ static void stmmac_adjust_link(struct net_device *dev)
if (new_state && netif_msg_link(priv))
phy_print_status(phydev);
- stmmac_eee_adjust(priv);
+ /* At this stage, it could be needed to setup the EEE or adjust some
+ * MAC related HW registers.
+ */
+ priv->eee_enabled = stmmac_eee_init(priv);
spin_unlock_irqrestore(&priv->lock, flags);
}
@@ -1250,7 +1251,7 @@ static void stmmac_tx_clean(struct stmmac_priv *priv)
if ((priv->eee_enabled) && (!priv->tx_path_in_lpi_mode)) {
stmmac_enable_eee_mode(priv);
- mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_TIMER(eee_timer));
+ mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(eee_timer));
}
spin_unlock(&priv->tx_lock);
}
@@ -1644,14 +1645,9 @@ static int stmmac_open(struct net_device *dev)
if (priv->phydev)
phy_start(priv->phydev);
- priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS_TIMER;
+ priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS;
- /* Using PCS we cannot dial with the phy registers at this stage
- * so we do not support extra feature like EEE.
- */
- if (priv->pcs != STMMAC_PCS_RGMII && priv->pcs != STMMAC_PCS_TBI &&
- priv->pcs != STMMAC_PCS_RTBI)
- priv->eee_enabled = stmmac_eee_init(priv);
+ priv->eee_enabled = stmmac_eee_init(priv);
stmmac_init_tx_coalesce(priv);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 2c3657adc7cb..ab48cef9e5a9 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1974,9 +1974,12 @@ static int cpsw_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct net_device *ndev = platform_get_drvdata(pdev);
+ struct cpsw_priv *priv = netdev_priv(ndev);
if (netif_running(ndev))
cpsw_ndo_stop(ndev);
+ soft_reset("sliver 0", &priv->slaves[0].sliver->soft_reset);
+ soft_reset("sliver 1", &priv->slaves[1].sliver->soft_reset);
pm_runtime_put_sync(&pdev->dev);
return 0;
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index a377bc727740..031ebc81b50c 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -706,6 +706,13 @@ int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data,
}
buffer = dma_map_single(ctlr->dev, data, len, chan->dir);
+ ret = dma_mapping_error(ctlr->dev, buffer);
+ if (ret) {
+ cpdma_desc_free(ctlr->pool, desc, 1);
+ ret = -EINVAL;
+ goto unlock_ret;
+ }
+
mode = CPDMA_DESC_OWNER | CPDMA_DESC_SOP | CPDMA_DESC_EOP;
cpdma_desc_to_port(chan, mode, directed);
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 5bfaecdd2354..f2c4a3b218fc 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -589,8 +589,10 @@ static int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *from,
return -EMSGSIZE;
num_pages = get_user_pages_fast(base, size, 0, &page[i]);
if (num_pages != size) {
- for (i = 0; i < num_pages; i++)
- put_page(page[i]);
+ int j;
+
+ for (j = 0; j < num_pages; j++)
+ put_page(page[i + j]);
return -EFAULT;
}
truesize = size * PAGE_SIZE;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index cea2fe4e9812..7eab5fcd064f 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1008,8 +1008,10 @@ static int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *from,
return -EMSGSIZE;
num_pages = get_user_pages_fast(base, size, 0, &page[i]);
if (num_pages != size) {
- for (i = 0; i < num_pages; i++)
- put_page(page[i]);
+ int j;
+
+ for (j = 0; j < num_pages; j++)
+ put_page(page[i + j]);
return -EFAULT;
}
truesize = size * PAGE_SIZE;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index cdddb396e4f8..606eba2872bd 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -592,7 +592,13 @@ static const struct usb_device_id products[] = {
{QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */
{QMI_GOBI1K_DEVICE(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */
{QMI_GOBI1K_DEVICE(0x413c, 0x8172)}, /* Dell Gobi Modem device */
- {QMI_GOBI1K_DEVICE(0x1410, 0xa001)}, /* Novatel Gobi Modem device */
+ {QMI_GOBI1K_DEVICE(0x1410, 0xa001)}, /* Novatel/Verizon USB-1000 */
+ {QMI_GOBI1K_DEVICE(0x1410, 0xa002)}, /* Novatel Gobi Modem device */
+ {QMI_GOBI1K_DEVICE(0x1410, 0xa003)}, /* Novatel Gobi Modem device */
+ {QMI_GOBI1K_DEVICE(0x1410, 0xa004)}, /* Novatel Gobi Modem device */
+ {QMI_GOBI1K_DEVICE(0x1410, 0xa005)}, /* Novatel Gobi Modem device */
+ {QMI_GOBI1K_DEVICE(0x1410, 0xa006)}, /* Novatel Gobi Modem device */
+ {QMI_GOBI1K_DEVICE(0x1410, 0xa007)}, /* Novatel Gobi Modem device */
{QMI_GOBI1K_DEVICE(0x0b05, 0x1776)}, /* Asus Gobi Modem device */
{QMI_GOBI1K_DEVICE(0x19d2, 0xfff3)}, /* ONDA Gobi Modem device */
{QMI_GOBI1K_DEVICE(0x05c6, 0x9001)}, /* Generic Gobi Modem device */
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 70ac59929f80..0d1c7592efa0 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -384,21 +384,37 @@ static int dlci_del(struct dlci_add *dlci)
struct frad_local *flp;
struct net_device *master, *slave;
int err;
+ bool found = false;
+
+ rtnl_lock();
/* validate slave device */
master = __dev_get_by_name(&init_net, dlci->devname);
- if (!master)
- return -ENODEV;
+ if (!master) {
+ err = -ENODEV;
+ goto out;
+ }
+
+ list_for_each_entry(dlp, &dlci_devs, list) {
+ if (dlp->master == master) {
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ err = -ENODEV;
+ goto out;
+ }
if (netif_running(master)) {
- return -EBUSY;
+ err = -EBUSY;
+ goto out;
}
dlp = netdev_priv(master);
slave = dlp->slave;
flp = netdev_priv(slave);
- rtnl_lock();
err = (*flp->deassoc)(slave, master);
if (!err) {
list_del(&dlp->list);
@@ -407,8 +423,8 @@ static int dlci_del(struct dlci_add *dlci)
dev_put(slave);
}
+out:
rtnl_unlock();
-
return err;
}