Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking changes from David Miller:
"The most important bit in here is the fix for input route caching from
Eric Dumazet, it's a shame we couldn't fully analyze this in time for
3.6 as it's a 3.6 regression introduced by the routing cache removal.
Anyways, will send quickly to -stable after you pull this in.
Other changes of note:
1) Fix lockdep splats in team and bonding, from Eric Dumazet.
2) IPV6 adds link local route even when there is no link local
address, from Nicolas Dichtel.
3) Fix ixgbe PTP implementation, from Jacob Keller.
4) Fix excessive stack usage in cxgb4 driver, from Vipul Pandya.
5) MAC length computed improperly in VLAN demux, from Antonio
Quartulli."
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (26 commits)
ipv6: release reference of ip6_null_entry's dst entry in __ip6_del_rt
Remove noisy printks from llcp_sock_connect
tipc: prevent dropped connections due to rcvbuf overflow
silence some noisy printks in irda
team: set qdisc_tx_busylock to avoid LOCKDEP splat
bonding: set qdisc_tx_busylock to avoid LOCKDEP splat
sctp: check src addr when processing SACK to update transport state
sctp: fix a typo in prototype of __sctp_rcv_lookup()
ipv4: add a fib_type to fib_info
can: mpc5xxx_can: fix section type conflict
can: peak_pcmcia: fix error return code
can: peak_pci: fix error return code
cxgb4: Fix build error due to missing linux/vmalloc.h include.
bnx2x: fix ring size for 10G functions
cxgb4: Dynamically allocate memory in t4_memory_rw() and get_vpd_params()
ixgbe: add support for X540-AT1
ixgbe: fix poll loop for FDIRCTRL.INIT_DONE bit
ixgbe: fix PTP ethtool timestamping function
ixgbe: (PTP) Fix PPS interrupt code
ixgbe: Fix PTP X540 SDP alignment code for PPS signal
...
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 7858c58..b721902 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4826,6 +4826,7 @@
static struct lock_class_key bonding_netdev_xmit_lock_key;
static struct lock_class_key bonding_netdev_addr_lock_key;
+static struct lock_class_key bonding_tx_busylock_key;
static void bond_set_lockdep_class_one(struct net_device *dev,
struct netdev_queue *txq,
@@ -4840,6 +4841,7 @@
lockdep_set_class(&dev->addr_list_lock,
&bonding_netdev_addr_lock_key);
netdev_for_each_tx_queue(dev, bond_set_lockdep_class_one, NULL);
+ dev->qdisc_tx_busylock = &bonding_tx_busylock_key;
}
/*
diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c
index c975999..799c354 100644
--- a/drivers/net/can/mscan/mpc5xxx_can.c
+++ b/drivers/net/can/mscan/mpc5xxx_can.c
@@ -247,7 +247,7 @@
}
#endif /* CONFIG_PPC_MPC512x */
-static struct of_device_id mpc5xxx_can_table[];
+static const struct of_device_id mpc5xxx_can_table[];
static int __devinit mpc5xxx_can_probe(struct platform_device *ofdev)
{
const struct of_device_id *match;
@@ -380,17 +380,17 @@
}
#endif
-static const struct mpc5xxx_can_data __devinitdata mpc5200_can_data = {
+static const struct mpc5xxx_can_data __devinitconst mpc5200_can_data = {
.type = MSCAN_TYPE_MPC5200,
.get_clock = mpc52xx_can_get_clock,
};
-static const struct mpc5xxx_can_data __devinitdata mpc5121_can_data = {
+static const struct mpc5xxx_can_data __devinitconst mpc5121_can_data = {
.type = MSCAN_TYPE_MPC5121,
.get_clock = mpc512x_can_get_clock,
};
-static struct of_device_id __devinitdata mpc5xxx_can_table[] = {
+static const struct of_device_id __devinitconst mpc5xxx_can_table[] = {
{ .compatible = "fsl,mpc5200-mscan", .data = &mpc5200_can_data, },
/* Note that only MPC5121 Rev. 2 (and later) is supported */
{ .compatible = "fsl,mpc5121-mscan", .data = &mpc5121_can_data, },
diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c
index f0a1296..f5b82ae 100644
--- a/drivers/net/can/sja1000/peak_pci.c
+++ b/drivers/net/can/sja1000/peak_pci.c
@@ -583,12 +583,14 @@
cfg_base = pci_iomap(pdev, 0, PEAK_PCI_CFG_SIZE);
if (!cfg_base) {
dev_err(&pdev->dev, "failed to map PCI resource #0\n");
+ err = -ENOMEM;
goto failure_release_regions;
}
reg_base = pci_iomap(pdev, 1, PEAK_PCI_CHAN_SIZE * channels);
if (!reg_base) {
dev_err(&pdev->dev, "failed to map PCI resource #1\n");
+ err = -ENOMEM;
goto failure_unmap_cfg_base;
}
diff --git a/drivers/net/can/sja1000/peak_pcmcia.c b/drivers/net/can/sja1000/peak_pcmcia.c
index ec6bd9d..272a85f 100644
--- a/drivers/net/can/sja1000/peak_pcmcia.c
+++ b/drivers/net/can/sja1000/peak_pcmcia.c
@@ -686,8 +686,10 @@
/* detect available channels */
pcan_add_channels(card);
- if (!card->chan_count)
+ if (!card->chan_count) {
+ err = -ENOMEM;
goto probe_err_4;
+ }
/* init the timer which controls the leds */
init_timer(&card->led_timer);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 30f04a3..2422099 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3523,15 +3523,18 @@
} else
#endif
if (!bp->rx_ring_size) {
- u32 cfg = SHMEM_RD(bp,
- dev_info.port_hw_config[BP_PORT(bp)].default_cfg);
-
rx_ring_size = MAX_RX_AVAIL/BNX2X_NUM_RX_QUEUES(bp);
- /* Dercease ring size for 1G functions */
- if ((cfg & PORT_HW_CFG_NET_SERDES_IF_MASK) ==
- PORT_HW_CFG_NET_SERDES_IF_SGMII)
- rx_ring_size /= 10;
+ if (CHIP_IS_E3(bp)) {
+ u32 cfg = SHMEM_RD(bp,
+ dev_info.port_hw_config[BP_PORT(bp)].
+ default_cfg);
+
+ /* Decrease ring size for 1G functions */
+ if ((cfg & PORT_HW_CFG_NET_SERDES_IF_MASK) ==
+ PORT_HW_CFG_NET_SERDES_IF_SGMII)
+ rx_ring_size /= 10;
+ }
/* allocate at least number of buffers required by FW */
rx_ring_size = max_t(int, bp->disable_tpa ? MIN_RX_SIZE_NONTPA :
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index f7ed122..d5648fc 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -3052,9 +3052,8 @@
struct eth_stats_info *ether_stat =
&bp->slowpath->drv_info_to_mcp.ether_stat;
- /* leave last char as NULL */
- memcpy(ether_stat->version, DRV_MODULE_VERSION,
- ETH_STAT_INFO_VERSION_LEN - 1);
+ strlcpy(ether_stat->version, DRV_MODULE_VERSION,
+ ETH_STAT_INFO_VERSION_LEN);
bp->sp_objs[0].mac_obj.get_n_elements(bp, &bp->sp_objs[0].mac_obj,
DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED,
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 46280ba..a8800ac 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -782,7 +782,8 @@
return i == timeout_us / 10;
}
-int tg3_ape_scratchpad_read(struct tg3 *tp, u32 *data, u32 base_off, u32 len)
+static int tg3_ape_scratchpad_read(struct tg3 *tp, u32 *data, u32 base_off,
+ u32 len)
{
int err;
u32 i, bufoff, msgoff, maxlen, apedata;
@@ -7763,7 +7764,7 @@
sblk = tnapi->hw_status;
if (tg3_flag(tp, ENABLE_RSS)) {
- u16 *prodptr = 0;
+ u16 *prodptr = NULL;
/*
* When RSS is enabled, the status block format changes
@@ -8103,11 +8104,11 @@
u16 val16;
if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A0) {
- int i;
+ int j;
u32 cfg_val;
/* Wait for link training to complete. */
- for (i = 0; i < 5000; i++)
+ for (j = 0; j < 5000; j++)
udelay(100);
pci_read_config_dword(tp->pdev, 0xc4, &cfg_val);
@@ -10206,7 +10207,7 @@
static bool tg3_enable_msix(struct tg3 *tp)
{
int i, rc;
- struct msix_entry msix_ent[tp->irq_max];
+ struct msix_entry msix_ent[TG3_IRQ_MAX_VECS];
tp->txq_cnt = tp->txq_req;
tp->rxq_cnt = tp->rxq_req;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 745a1f5..31752b2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -43,6 +43,7 @@
#include <linux/pci.h>
#include <linux/spinlock.h>
#include <linux/timer.h>
+#include <linux/vmalloc.h>
#include <asm/io.h>
#include "cxgb4_uld.h"
#include "t4_hw.h"
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 35b81d8..137a244 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -408,7 +408,8 @@
__be32 *buf, int dir)
{
u32 pos, start, end, offset, memoffset;
- int ret;
+ int ret = 0;
+ __be32 *data;
/*
* Argument sanity checks ...
@@ -416,6 +417,10 @@
if ((addr & 0x3) || (len & 0x3))
return -EINVAL;
+ data = vmalloc(MEMWIN0_APERTURE/sizeof(__be32));
+ if (!data)
+ return -ENOMEM;
+
/*
* Offset into the region of memory which is being accessed
* MEM_EDC0 = 0
@@ -438,7 +443,6 @@
offset = (addr - start)/sizeof(__be32);
for (pos = start; pos < end; pos += MEMWIN0_APERTURE, offset = 0) {
- __be32 data[MEMWIN0_APERTURE/sizeof(__be32)];
/*
* If we're writing, copy the data from the caller's memory
@@ -452,7 +456,7 @@
if (offset || len < MEMWIN0_APERTURE) {
ret = t4_mem_win_rw(adap, pos, data, 1);
if (ret)
- return ret;
+ break;
}
while (offset < (MEMWIN0_APERTURE/sizeof(__be32)) &&
len > 0) {
@@ -466,7 +470,7 @@
*/
ret = t4_mem_win_rw(adap, pos, data, dir);
if (ret)
- return ret;
+ break;
/*
* If we're reading, copy the data into the caller's memory
@@ -480,7 +484,8 @@
}
}
- return 0;
+ vfree(data);
+ return ret;
}
int t4_memory_write(struct adapter *adap, int mtype, u32 addr, u32 len,
@@ -519,16 +524,21 @@
u32 cclk_param, cclk_val;
int i, ret;
int ec, sn;
- u8 vpd[VPD_LEN], csum;
+ u8 *vpd, csum;
unsigned int vpdr_len, kw_offset, id_len;
- ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(vpd), vpd);
+ vpd = vmalloc(VPD_LEN);
+ if (!vpd)
+ return -ENOMEM;
+
+ ret = pci_read_vpd(adapter->pdev, VPD_BASE, VPD_LEN, vpd);
if (ret < 0)
- return ret;
+ goto out;
if (vpd[0] != PCI_VPD_LRDT_ID_STRING) {
dev_err(adapter->pdev_dev, "missing VPD ID string\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
id_len = pci_vpd_lrdt_size(vpd);
@@ -538,21 +548,24 @@
i = pci_vpd_find_tag(vpd, 0, VPD_LEN, PCI_VPD_LRDT_RO_DATA);
if (i < 0) {
dev_err(adapter->pdev_dev, "missing VPD-R section\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
vpdr_len = pci_vpd_lrdt_size(&vpd[i]);
kw_offset = i + PCI_VPD_LRDT_TAG_SIZE;
if (vpdr_len + kw_offset > VPD_LEN) {
dev_err(adapter->pdev_dev, "bad VPD-R length %u\n", vpdr_len);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
#define FIND_VPD_KW(var, name) do { \
var = pci_vpd_find_info_keyword(vpd, kw_offset, vpdr_len, name); \
if (var < 0) { \
dev_err(adapter->pdev_dev, "missing VPD keyword " name "\n"); \
- return -EINVAL; \
+ ret = -EINVAL; \
+ goto out; \
} \
var += PCI_VPD_INFO_FLD_HDR_SIZE; \
} while (0)
@@ -564,7 +577,8 @@
if (csum) {
dev_err(adapter->pdev_dev,
"corrupted VPD EEPROM, actual csum %u\n", csum);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
FIND_VPD_KW(ec, "EC");
@@ -587,6 +601,9 @@
FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_CCLK));
ret = t4_query_params(adapter, adapter->mbox, 0, 0,
1, &cclk_param, &cclk_val);
+
+out:
+ vfree(vpd);
if (ret)
return ret;
p->cclk = cclk_val;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index 18bf08c..1077cb2 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -1099,7 +1099,7 @@
if (IXGBE_READ_REG(hw, IXGBE_FDIRCTRL) &
IXGBE_FDIRCTRL_INIT_DONE)
break;
- udelay(10);
+ usleep_range(1000, 2000);
}
if (i >= IXGBE_FDIR_INIT_DONE_POLL) {
hw_dbg(hw, "Flow Director Signature poll time exceeded!\n");
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 90e41db..dbf37e4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -70,6 +70,7 @@
switch (hw->device_id) {
case IXGBE_DEV_ID_X540T:
+ case IXGBE_DEV_ID_X540T1:
return 0;
case IXGBE_DEV_ID_82599_T3_LOM:
return 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 4104ea25..56b20d1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -2690,10 +2690,7 @@
(1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
(1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
- (1 << HWTSTAMP_FILTER_SOME);
+ (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
break;
#endif /* CONFIG_IXGBE_PTP */
default:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 868af69..fa3d552 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -114,6 +114,7 @@
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_LS), board_82599 },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599EN_SFP), board_82599 },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP_SF_QP), board_82599 },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540T1), board_X540 },
/* required last entry */
{0, }
};
@@ -2322,6 +2323,12 @@
default:
break;
}
+
+#ifdef CONFIG_IXGBE_PTP
+ if (adapter->hw.mac.type == ixgbe_mac_X540)
+ mask |= IXGBE_EIMS_TIMESYNC;
+#endif
+
if ((adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) &&
!(adapter->flags2 & IXGBE_FLAG2_FDIR_REQUIRES_REINIT))
mask |= IXGBE_EIMS_FLOW_DIR;
@@ -2385,8 +2392,10 @@
}
ixgbe_check_fan_failure(adapter, eicr);
+
#ifdef CONFIG_IXGBE_PTP
- ixgbe_ptp_check_pps_event(adapter, eicr);
+ if (unlikely(eicr & IXGBE_EICR_TIMESYNC))
+ ixgbe_ptp_check_pps_event(adapter, eicr);
#endif
/* re-enable the original interrupt state, no lsc, no queues */
@@ -2580,7 +2589,8 @@
ixgbe_check_fan_failure(adapter, eicr);
#ifdef CONFIG_IXGBE_PTP
- ixgbe_ptp_check_pps_event(adapter, eicr);
+ if (unlikely(eicr & IXGBE_EICR_TIMESYNC))
+ ixgbe_ptp_check_pps_event(adapter, eicr);
#endif
/* would disable interrupts here but EIAM disabled it */
@@ -7045,6 +7055,7 @@
is_wol_supported = 1;
break;
case IXGBE_DEV_ID_X540T:
+ case IXGBE_DEV_ID_X540T1:
/* check eeprom to see if enabled wol */
if ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0_1) ||
((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0) &&
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index 39881cb..d929131 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -106,6 +106,83 @@
};
/**
+ * ixgbe_ptp_setup_sdp
+ * @hw: the hardware private structure
+ *
+ * this function enables or disables the clock out feature on SDP0 for
+ * the X540 device. It will create a 1second periodic output that can
+ * be used as the PPS (via an interrupt).
+ *
+ * It calculates when the systime will be on an exact second, and then
+ * aligns the start of the PPS signal to that value. The shift is
+ * necessary because it can change based on the link speed.
+ */
+static void ixgbe_ptp_setup_sdp(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ int shift = adapter->cc.shift;
+ u32 esdp, tsauxc, clktiml, clktimh, trgttiml, trgttimh, rem;
+ u64 ns = 0, clock_edge = 0;
+
+ if ((adapter->flags2 & IXGBE_FLAG2_PTP_PPS_ENABLED) &&
+ (hw->mac.type == ixgbe_mac_X540)) {
+
+ /* disable the pin first */
+ IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, 0x0);
+ IXGBE_WRITE_FLUSH(hw);
+
+ esdp = IXGBE_READ_REG(hw, IXGBE_ESDP);
+
+ /*
+ * enable the SDP0 pin as output, and connected to the
+ * native function for Timesync (ClockOut)
+ */
+ esdp |= (IXGBE_ESDP_SDP0_DIR |
+ IXGBE_ESDP_SDP0_NATIVE);
+
+ /*
+ * enable the Clock Out feature on SDP0, and allow
+ * interrupts to occur when the pin changes
+ */
+ tsauxc = (IXGBE_TSAUXC_EN_CLK |
+ IXGBE_TSAUXC_SYNCLK |
+ IXGBE_TSAUXC_SDP0_INT);
+
+ /* clock period (or pulse length) */
+ clktiml = (u32)(NSECS_PER_SEC << shift);
+ clktimh = (u32)((NSECS_PER_SEC << shift) >> 32);
+
+ /*
+ * Account for the cyclecounter wrap-around value by
+ * using the converted ns value of the current time to
+ * check for when the next aligned second would occur.
+ */
+ clock_edge |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIML);
+ clock_edge |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIMH) << 32;
+ ns = timecounter_cyc2time(&adapter->tc, clock_edge);
+
+ div_u64_rem(ns, NSECS_PER_SEC, &rem);
+ clock_edge += ((NSECS_PER_SEC - (u64)rem) << shift);
+
+ /* specify the initial clock start time */
+ trgttiml = (u32)clock_edge;
+ trgttimh = (u32)(clock_edge >> 32);
+
+ IXGBE_WRITE_REG(hw, IXGBE_CLKTIML, clktiml);
+ IXGBE_WRITE_REG(hw, IXGBE_CLKTIMH, clktimh);
+ IXGBE_WRITE_REG(hw, IXGBE_TRGTTIML0, trgttiml);
+ IXGBE_WRITE_REG(hw, IXGBE_TRGTTIMH0, trgttimh);
+
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp);
+ IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, tsauxc);
+ } else {
+ IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, 0x0);
+ }
+
+ IXGBE_WRITE_FLUSH(hw);
+}
+
+/**
* ixgbe_ptp_read - read raw cycle counter (to be used by time counter)
* @cc: the cyclecounter structure
*
@@ -198,6 +275,9 @@
now);
spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+
+ ixgbe_ptp_setup_sdp(adapter);
+
return 0;
}
@@ -251,6 +331,7 @@
timecounter_init(&adapter->tc, &adapter->cc, ns);
spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+ ixgbe_ptp_setup_sdp(adapter);
return 0;
}
@@ -281,8 +362,9 @@
if (on)
adapter->flags2 |= IXGBE_FLAG2_PTP_PPS_ENABLED;
else
- adapter->flags2 &=
- ~IXGBE_FLAG2_PTP_PPS_ENABLED;
+ adapter->flags2 &= ~IXGBE_FLAG2_PTP_PPS_ENABLED;
+
+ ixgbe_ptp_setup_sdp(adapter);
return 0;
default:
break;
@@ -305,109 +387,15 @@
struct ixgbe_hw *hw = &adapter->hw;
struct ptp_clock_event event;
- event.type = PTP_CLOCK_PPS;
-
- /* Make sure ptp clock is valid, and PPS event enabled */
- if (!adapter->ptp_clock ||
- !(adapter->flags2 & IXGBE_FLAG2_PTP_PPS_ENABLED))
- return;
-
- if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) {
- switch (hw->mac.type) {
- case ixgbe_mac_X540:
- ptp_clock_event(adapter->ptp_clock, &event);
- break;
- default:
- break;
- }
- }
-}
-
-/**
- * ixgbe_ptp_enable_sdp
- * @hw: the hardware private structure
- * @shift: the clock shift for calculating nanoseconds
- *
- * this function enables the clock out feature on the sdp0 for the
- * X540 device. It will create a 1second periodic output that can be
- * used as the PPS (via an interrupt).
- *
- * It calculates when the systime will be on an exact second, and then
- * aligns the start of the PPS signal to that value. The shift is
- * necessary because it can change based on the link speed.
- */
-static void ixgbe_ptp_enable_sdp(struct ixgbe_hw *hw, int shift)
-{
- u32 esdp, tsauxc, clktiml, clktimh, trgttiml, trgttimh;
- u64 clock_edge = 0;
- u32 rem;
-
switch (hw->mac.type) {
case ixgbe_mac_X540:
- esdp = IXGBE_READ_REG(hw, IXGBE_ESDP);
-
- /*
- * enable the SDP0 pin as output, and connected to the native
- * function for Timesync (ClockOut)
- */
- esdp |= (IXGBE_ESDP_SDP0_DIR |
- IXGBE_ESDP_SDP0_NATIVE);
-
- /*
- * enable the Clock Out feature on SDP0, and allow interrupts
- * to occur when the pin changes
- */
- tsauxc = (IXGBE_TSAUXC_EN_CLK |
- IXGBE_TSAUXC_SYNCLK |
- IXGBE_TSAUXC_SDP0_INT);
-
- /* clock period (or pulse length) */
- clktiml = (u32)(NSECS_PER_SEC << shift);
- clktimh = (u32)((NSECS_PER_SEC << shift) >> 32);
-
- clock_edge |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIML);
- clock_edge |= (u64)IXGBE_READ_REG(hw, IXGBE_SYSTIMH) << 32;
-
- /*
- * account for the fact that we can't do u64 division
- * with remainder, by converting the clock values into
- * nanoseconds first
- */
- clock_edge >>= shift;
- div_u64_rem(clock_edge, NSECS_PER_SEC, &rem);
- clock_edge += (NSECS_PER_SEC - rem);
- clock_edge <<= shift;
-
- /* specify the initial clock start time */
- trgttiml = (u32)clock_edge;
- trgttimh = (u32)(clock_edge >> 32);
-
- IXGBE_WRITE_REG(hw, IXGBE_CLKTIML, clktiml);
- IXGBE_WRITE_REG(hw, IXGBE_CLKTIMH, clktimh);
- IXGBE_WRITE_REG(hw, IXGBE_TRGTTIML0, trgttiml);
- IXGBE_WRITE_REG(hw, IXGBE_TRGTTIMH0, trgttimh);
-
- IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp);
- IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, tsauxc);
-
- IXGBE_WRITE_REG(hw, IXGBE_EIMS, IXGBE_EICR_TIMESYNC);
+ ptp_clock_event(adapter->ptp_clock, &event);
break;
default:
break;
}
}
-/**
- * ixgbe_ptp_disable_sdp
- * @hw: the private hardware structure
- *
- * this function disables the auxiliary SDP clock out feature
- */
-static void ixgbe_ptp_disable_sdp(struct ixgbe_hw *hw)
-{
- IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_EICR_TIMESYNC);
- IXGBE_WRITE_REG(hw, IXGBE_TSAUXC, 0);
-}
/**
* ixgbe_ptp_overflow_check - delayed work to detect SYSTIME overflow
@@ -822,9 +810,6 @@
if (adapter->cycle_speed == cycle_speed && timinca)
return;
- /* disable the SDP clock out */
- ixgbe_ptp_disable_sdp(hw);
-
/**
* Scale the NIC cycle counter by a large factor so that
* relatively small corrections to the frequency can be added
@@ -877,10 +862,6 @@
IXGBE_WRITE_REG(hw, IXGBE_SYSTIMH, 0x00000000);
IXGBE_WRITE_FLUSH(hw);
- /* now that the shift has been calculated and the systime
- * registers reset, (re-)enable the Clock out feature*/
- ixgbe_ptp_enable_sdp(hw, shift);
-
/* store the new cycle speed */
adapter->cycle_speed = cycle_speed;
@@ -901,6 +882,12 @@
ktime_to_ns(ktime_get_real()));
spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+
+ /*
+ * Now that the shift has been calculated and the systime
+ * registers reset, (re-)enable the Clock out feature
+ */
+ ixgbe_ptp_setup_sdp(adapter);
}
/**
@@ -979,10 +966,11 @@
*/
void ixgbe_ptp_stop(struct ixgbe_adapter *adapter)
{
- ixgbe_ptp_disable_sdp(&adapter->hw);
-
/* stop the overflow check task */
- adapter->flags2 &= ~IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED;
+ adapter->flags2 &= ~(IXGBE_FLAG2_OVERFLOW_CHECK_ENABLED |
+ IXGBE_FLAG2_PTP_PPS_ENABLED);
+
+ ixgbe_ptp_setup_sdp(adapter);
if (adapter->ptp_clock) {
ptp_clock_unregister(adapter->ptp_clock);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 400f86a..0722f33 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -65,6 +65,7 @@
#define IXGBE_DEV_ID_82599_LS 0x154F
#define IXGBE_DEV_ID_X540T 0x1528
#define IXGBE_DEV_ID_82599_SFP_SF_QP 0x154A
+#define IXGBE_DEV_ID_X540T1 0x1560
/* VF Device IDs */
#define IXGBE_DEV_ID_82599_VF 0x10ED
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
index bce0164..9730241 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig
@@ -26,7 +26,7 @@
config PCH_PTP
bool "PCH PTP clock support"
default n
- depends on PTP_1588_CLOCK_PCH
+ select PTP_1588_CLOCK_PCH
---help---
Say Y here if you want to use Precision Time Protocol (PTP) in the
driver. PTP is a method to precisely synchronize distributed clocks
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index d15c888..4995673 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -863,6 +863,7 @@
next_dma = desc_read(desc, hw_next);
chan->head = desc_from_phys(pool, next_dma);
+ chan->count--;
chan->stats.teardown_dequeue++;
/* issue callback without locks held */
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 5c7547c..d44cca3 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1315,6 +1315,7 @@
static struct lock_class_key team_netdev_xmit_lock_key;
static struct lock_class_key team_netdev_addr_lock_key;
+static struct lock_class_key team_tx_busylock_key;
static void team_set_lockdep_class_one(struct net_device *dev,
struct netdev_queue *txq,
@@ -1327,6 +1328,7 @@
{
lockdep_set_class(&dev->addr_list_lock, &team_netdev_addr_lock_key);
netdev_for_each_tx_queue(dev, team_set_lockdep_class_one, NULL);
+ dev->qdisc_tx_busylock = &team_tx_busylock_key;
}
static int team_init(struct net_device *dev)
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 926142e..9497be1 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -102,6 +102,7 @@
unsigned char fib_dead;
unsigned char fib_protocol;
unsigned char fib_scope;
+ unsigned char fib_type;
__be32 fib_prefsrc;
u32 fib_priority;
u32 *fib_metrics;
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 0fef00f..64158aa 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1068,7 +1068,7 @@
void sctp_outq_teardown(struct sctp_outq *);
void sctp_outq_free(struct sctp_outq*);
int sctp_outq_tail(struct sctp_outq *, struct sctp_chunk *chunk);
-int sctp_outq_sack(struct sctp_outq *, struct sctp_sackhdr *);
+int sctp_outq_sack(struct sctp_outq *, struct sctp_chunk *);
int sctp_outq_is_empty(const struct sctp_outq *);
void sctp_outq_restart(struct sctp_outq *);
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index b258da8..add69d0 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -105,7 +105,6 @@
return NULL;
memmove(skb->data - ETH_HLEN, skb->data - VLAN_ETH_HLEN, 2 * ETH_ALEN);
skb->mac_header += VLAN_HLEN;
- skb_reset_mac_len(skb);
return skb;
}
@@ -139,6 +138,8 @@
skb_reset_network_header(skb);
skb_reset_transport_header(skb);
+ skb_reset_mac_len(skb);
+
return skb;
err_free:
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 3509065..2677530 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -314,6 +314,7 @@
nfi->fib_scope == fi->fib_scope &&
nfi->fib_prefsrc == fi->fib_prefsrc &&
nfi->fib_priority == fi->fib_priority &&
+ nfi->fib_type == fi->fib_type &&
memcmp(nfi->fib_metrics, fi->fib_metrics,
sizeof(u32) * RTAX_MAX) == 0 &&
((nfi->fib_flags ^ fi->fib_flags) & ~RTNH_F_DEAD) == 0 &&
@@ -833,6 +834,7 @@
fi->fib_flags = cfg->fc_flags;
fi->fib_priority = cfg->fc_priority;
fi->fib_prefsrc = cfg->fc_prefsrc;
+ fi->fib_type = cfg->fc_type;
fi->fib_nhs = nhs;
change_nexthops(fi) {
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 480e684..d7c56f8 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1769,14 +1769,6 @@
}
#endif
-static void addrconf_add_lroute(struct net_device *dev)
-{
- struct in6_addr addr;
-
- ipv6_addr_set(&addr, htonl(0xFE800000), 0, 0, 0);
- addrconf_prefix_route(&addr, 64, dev, 0, 0);
-}
-
static struct inet6_dev *addrconf_add_dev(struct net_device *dev)
{
struct inet6_dev *idev;
@@ -1794,8 +1786,6 @@
if (!(dev->flags & IFF_LOOPBACK))
addrconf_add_mroute(dev);
- /* Add link local route */
- addrconf_add_lroute(dev);
return idev;
}
@@ -2474,10 +2464,9 @@
sit_add_v4_addrs(idev);
- if (dev->flags&IFF_POINTOPOINT) {
+ if (dev->flags&IFF_POINTOPOINT)
addrconf_add_mroute(dev);
- addrconf_add_lroute(dev);
- } else
+ else
sit_route_add(dev);
}
#endif
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index d1ddbc6..7c7e963 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1593,17 +1593,18 @@
struct fib6_table *table;
struct net *net = dev_net(rt->dst.dev);
- if (rt == net->ipv6.ip6_null_entry)
- return -ENOENT;
+ if (rt == net->ipv6.ip6_null_entry) {
+ err = -ENOENT;
+ goto out;
+ }
table = rt->rt6i_table;
write_lock_bh(&table->tb6_lock);
-
err = fib6_del(rt, info);
- dst_release(&rt->dst);
-
write_unlock_bh(&table->tb6_lock);
+out:
+ dst_release(&rt->dst);
return err;
}
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index bb738c9..b833677 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -468,7 +468,7 @@
notify_t notify;
if (self->tsap) {
- IRDA_WARNING("%s: busy!\n", __func__);
+ IRDA_DEBUG(0, "%s: busy!\n", __func__);
return -EBUSY;
}
diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index 5c93f29..1002e33 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -440,7 +440,7 @@
*/
lsap = irlmp_open_lsap(stsap_sel, &ttp_notify, 0);
if (lsap == NULL) {
- IRDA_WARNING("%s: unable to allocate LSAP!!\n", __func__);
+ IRDA_DEBUG(0, "%s: unable to allocate LSAP!!\n", __func__);
return NULL;
}
diff --git a/net/nfc/llcp/sock.c b/net/nfc/llcp/sock.c
index 40f056d..63e4cdc 100644
--- a/net/nfc/llcp/sock.c
+++ b/net/nfc/llcp/sock.c
@@ -497,15 +497,11 @@
pr_debug("sock %p sk %p flags 0x%x\n", sock, sk, flags);
if (!addr || len < sizeof(struct sockaddr_nfc) ||
- addr->sa_family != AF_NFC) {
- pr_err("Invalid socket\n");
+ addr->sa_family != AF_NFC)
return -EINVAL;
- }
- if (addr->service_name_len == 0 && addr->dsap == 0) {
- pr_err("Missing service name or dsap\n");
+ if (addr->service_name_len == 0 && addr->dsap == 0)
return -EINVAL;
- }
pr_debug("addr dev_idx=%u target_idx=%u protocol=%u\n", addr->dev_idx,
addr->target_idx, addr->nfc_protocol);
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 25dfe73..8bd3c27 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -68,8 +68,8 @@
static int sctp_rcv_ootb(struct sk_buff *);
static struct sctp_association *__sctp_rcv_lookup(struct net *net,
struct sk_buff *skb,
- const union sctp_addr *laddr,
const union sctp_addr *paddr,
+ const union sctp_addr *laddr,
struct sctp_transport **transportp);
static struct sctp_endpoint *__sctp_rcv_lookup_endpoint(struct net *net,
const union sctp_addr *laddr);
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index d16632e..1b4a7f8 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -63,6 +63,7 @@
static void sctp_check_transmitted(struct sctp_outq *q,
struct list_head *transmitted_queue,
struct sctp_transport *transport,
+ union sctp_addr *saddr,
struct sctp_sackhdr *sack,
__u32 *highest_new_tsn);
@@ -1139,9 +1140,10 @@
* Process the SACK against the outqueue. Mostly, this just frees
* things off the transmitted queue.
*/
-int sctp_outq_sack(struct sctp_outq *q, struct sctp_sackhdr *sack)
+int sctp_outq_sack(struct sctp_outq *q, struct sctp_chunk *chunk)
{
struct sctp_association *asoc = q->asoc;
+ struct sctp_sackhdr *sack = chunk->subh.sack_hdr;
struct sctp_transport *transport;
struct sctp_chunk *tchunk = NULL;
struct list_head *lchunk, *transport_list, *temp;
@@ -1210,7 +1212,7 @@
/* Run through the retransmit queue. Credit bytes received
* and free those chunks that we can.
*/
- sctp_check_transmitted(q, &q->retransmit, NULL, sack, &highest_new_tsn);
+ sctp_check_transmitted(q, &q->retransmit, NULL, NULL, sack, &highest_new_tsn);
/* Run through the transmitted queue.
* Credit bytes received and free those chunks which we can.
@@ -1219,7 +1221,8 @@
*/
list_for_each_entry(transport, transport_list, transports) {
sctp_check_transmitted(q, &transport->transmitted,
- transport, sack, &highest_new_tsn);
+ transport, &chunk->source, sack,
+ &highest_new_tsn);
/*
* SFR-CACC algorithm:
* C) Let count_of_newacks be the number of
@@ -1326,6 +1329,7 @@
static void sctp_check_transmitted(struct sctp_outq *q,
struct list_head *transmitted_queue,
struct sctp_transport *transport,
+ union sctp_addr *saddr,
struct sctp_sackhdr *sack,
__u32 *highest_new_tsn_in_sack)
{
@@ -1633,8 +1637,9 @@
/* Mark the destination transport address as
* active if it is not so marked.
*/
- if ((transport->state == SCTP_INACTIVE) ||
- (transport->state == SCTP_UNCONFIRMED)) {
+ if ((transport->state == SCTP_INACTIVE ||
+ transport->state == SCTP_UNCONFIRMED) &&
+ sctp_cmp_addr_exact(&transport->ipaddr, saddr)) {
sctp_assoc_control_transport(
transport->asoc,
transport,
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index bcfebb9..57f7de8 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -752,11 +752,11 @@
/* Helper function to process the process SACK command. */
static int sctp_cmd_process_sack(sctp_cmd_seq_t *cmds,
struct sctp_association *asoc,
- struct sctp_sackhdr *sackh)
+ struct sctp_chunk *chunk)
{
int err = 0;
- if (sctp_outq_sack(&asoc->outqueue, sackh)) {
+ if (sctp_outq_sack(&asoc->outqueue, chunk)) {
struct net *net = sock_net(asoc->base.sk);
/* There are no more TSNs awaiting SACK. */
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 094813b..b6adef8 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -3179,7 +3179,7 @@
return sctp_sf_violation_ctsn(net, ep, asoc, type, arg, commands);
/* Return this SACK for further processing. */
- sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_SACK, SCTP_SACKH(sackh));
+ sctp_add_cmd_sf(commands, SCTP_CMD_PROCESS_SACK, SCTP_CHUNK(chunk));
/* Note: We do the rest of the work on the PROCESS_SACK
* sideeffect.
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 09dc5b9..fd5f042 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -220,6 +220,7 @@
sock_init_data(sock, sk);
sk->sk_backlog_rcv = backlog_rcv;
+ sk->sk_rcvbuf = TIPC_FLOW_CONTROL_WIN * 2 * TIPC_MAX_USER_MSG_SIZE * 2;
tipc_sk(sk)->p = tp_ptr;
tipc_sk(sk)->conn_timeout = CONN_TIMEOUT_DEFAULT;