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-rw-r--r--arch/i386/kernel/traps.c33
-rw-r--r--drivers/ata/ata_generic.c2
-rw-r--r--drivers/ata/ata_piix.c72
-rw-r--r--drivers/ata/libata-core.c16
-rw-r--r--drivers/ata/pata_ali.c2
-rw-r--r--drivers/ata/pata_amd.c2
-rw-r--r--drivers/ata/pata_atiixp.c2
-rw-r--r--drivers/ata/pata_cs5520.c2
-rw-r--r--drivers/ata/pata_cs5530.c2
-rw-r--r--drivers/ata/pata_isapnp.c2
-rw-r--r--drivers/ata/pata_it821x.c2
-rw-r--r--drivers/ata/pata_marvell.c2
-rw-r--r--drivers/ata/pata_mpc52xx.c2
-rw-r--r--drivers/ata/pata_pcmcia.c2
-rw-r--r--drivers/ata/pata_pdc2027x.c2
-rw-r--r--drivers/ata/pata_platform.c2
-rw-r--r--drivers/ata/pata_sc1200.c2
-rw-r--r--drivers/ata/pata_scc.c2
-rw-r--r--drivers/ata/pata_serverworks.c2
-rw-r--r--drivers/ata/pata_sil680.c2
-rw-r--r--drivers/ata/pata_sl82c105.c2
-rw-r--r--drivers/ata/pdc_adma.c2
-rw-r--r--drivers/ata/sata_inic162x.c2
-rw-r--r--drivers/ata/sata_mv.c2
-rw-r--r--drivers/ata/sata_nv.c2
-rw-r--r--drivers/ata/sata_promise.c6
-rw-r--r--drivers/ata/sata_qstor.c2
-rw-r--r--drivers/ata/sata_sil.c2
-rw-r--r--drivers/ata/sata_sil24.c2
-rw-r--r--drivers/ata/sata_sis.c2
-rw-r--r--drivers/ata/sata_svw.c2
-rw-r--r--drivers/ata/sata_sx4.c2
-rw-r--r--drivers/ata/sata_uli.c2
-rw-r--r--drivers/ata/sata_via.c2
-rw-r--r--drivers/ata/sata_vsc.c2
-rw-r--r--drivers/char/hpet.c3
-rw-r--r--drivers/infiniband/hw/cxgb3/cxio_hal.c2
-rw-r--r--drivers/infiniband/hw/ehca/ehca_hca.c10
-rw-r--r--drivers/infiniband/hw/ehca/ehca_irq.c48
-rw-r--r--drivers/infiniband/hw/ehca/ehca_qp.c10
-rw-r--r--drivers/infiniband/hw/ehca/ipz_pt_fn.c2
-rw-r--r--drivers/net/cxgb3/adapter.h2
-rw-r--r--drivers/net/cxgb3/common.h3
-rw-r--r--drivers/net/cxgb3/cxgb3_main.c252
-rw-r--r--drivers/net/cxgb3/cxgb3_offload.c16
-rw-r--r--drivers/net/cxgb3/cxgb3_offload.h2
-rw-r--r--drivers/net/cxgb3/sge.c23
-rw-r--r--drivers/net/cxgb3/t3_hw.c46
-rw-r--r--drivers/net/cxgb3/t3cdev.h3
-rw-r--r--drivers/net/ioc3-eth.c80
-rw-r--r--drivers/net/netxen/netxen_nic_hdr.h6
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c8
-rw-r--r--drivers/net/netxen/netxen_nic_main.c19
-rw-r--r--drivers/net/ps3_gelic_net.c1
-rw-r--r--drivers/s390/net/qeth.h4
-rw-r--r--drivers/s390/net/qeth_main.c158
-rw-r--r--drivers/s390/net/qeth_mpc.h1
-rw-r--r--drivers/s390/net/qeth_sys.c8
-rw-r--r--fs/nfs/super.c110
-rw-r--r--include/linux/ata.h13
-rw-r--r--include/linux/libata.h1
-rw-r--r--include/linux/sched.h1
-rw-r--r--kernel/sched.c1
-rw-r--r--kernel/sched_fair.c46
64 files changed, 731 insertions, 337 deletions
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index cfffe3dd9e83..47b0bef335bd 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -100,36 +100,45 @@ asmlinkage void machine_check(void);
int kstack_depth_to_print = 24;
static unsigned int code_bytes = 64;
-static inline int valid_stack_ptr(struct thread_info *tinfo, void *p)
+static inline int valid_stack_ptr(struct thread_info *tinfo, void *p, unsigned size)
{
return p > (void *)tinfo &&
- p < (void *)tinfo + THREAD_SIZE - 3;
+ p <= (void *)tinfo + THREAD_SIZE - size;
}
+/* The form of the top of the frame on the stack */
+struct stack_frame {
+ struct stack_frame *next_frame;
+ unsigned long return_address;
+};
+
static inline unsigned long print_context_stack(struct thread_info *tinfo,
unsigned long *stack, unsigned long ebp,
struct stacktrace_ops *ops, void *data)
{
- unsigned long addr;
-
#ifdef CONFIG_FRAME_POINTER
- while (valid_stack_ptr(tinfo, (void *)ebp)) {
- unsigned long new_ebp;
- addr = *(unsigned long *)(ebp + 4);
+ struct stack_frame *frame = (struct stack_frame *)ebp;
+ while (valid_stack_ptr(tinfo, frame, sizeof(*frame))) {
+ struct stack_frame *next;
+ unsigned long addr;
+
+ addr = frame->return_address;
ops->address(data, addr);
/*
* break out of recursive entries (such as
* end_of_stack_stop_unwind_function). Also,
* we can never allow a frame pointer to
* move downwards!
- */
- new_ebp = *(unsigned long *)ebp;
- if (new_ebp <= ebp)
+ */
+ next = frame->next_frame;
+ if (next <= frame)
break;
- ebp = new_ebp;
+ frame = next;
}
#else
- while (valid_stack_ptr(tinfo, stack)) {
+ while (valid_stack_ptr(tinfo, stack, sizeof(*stack))) {
+ unsigned long addr;
+
addr = *stack++;
if (__kernel_text_address(addr))
ops->address(data, addr);
diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c
index 430fcf4f9ef3..945466954724 100644
--- a/drivers/ata/ata_generic.c
+++ b/drivers/ata/ata_generic.c
@@ -26,7 +26,7 @@
#include <linux/libata.h>
#define DRV_NAME "ata_generic"
-#define DRV_VERSION "0.2.12"
+#define DRV_VERSION "0.2.13"
/*
* A generic parallel ATA driver using libata
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 071d274afaab..e40c94f5f59d 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -94,7 +94,7 @@
#include <linux/dmi.h>
#define DRV_NAME "ata_piix"
-#define DRV_VERSION "2.11"
+#define DRV_VERSION "2.12"
enum {
PIIX_IOCFG = 0x54, /* IDE I/O configuration register */
@@ -130,6 +130,7 @@ enum {
ich6m_sata_ahci = 8,
ich8_sata_ahci = 9,
piix_pata_mwdma = 10, /* PIIX3 MWDMA only */
+ tolapai_sata_ahci = 11,
/* constants for mapping table */
P0 = 0, /* port 0 */
@@ -253,6 +254,8 @@ static const struct pci_device_id piix_pci_tbl[] = {
{ 0x8086, 0x292d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
/* SATA Controller IDE (ICH9M) */
{ 0x8086, 0x292e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci },
+ /* SATA Controller IDE (Tolapai) */
+ { 0x8086, 0x5028, PCI_ANY_ID, PCI_ANY_ID, 0, 0, tolapai_sata_ahci },
{ } /* terminate list */
};
@@ -441,12 +444,25 @@ static const struct piix_map_db ich8_map_db = {
},
};
+static const struct piix_map_db tolapai_map_db = {
+ .mask = 0x3,
+ .port_enable = 0x3,
+ .map = {
+ /* PM PS SM SS MAP */
+ { P0, NA, P1, NA }, /* 00b */
+ { RV, RV, RV, RV }, /* 01b */
+ { RV, RV, RV, RV }, /* 10b */
+ { RV, RV, RV, RV },
+ },
+};
+
static const struct piix_map_db *piix_map_db_table[] = {
[ich5_sata] = &ich5_map_db,
[ich6_sata] = &ich6_map_db,
[ich6_sata_ahci] = &ich6_map_db,
[ich6m_sata_ahci] = &ich6m_map_db,
[ich8_sata_ahci] = &ich8_map_db,
+ [tolapai_sata_ahci] = &tolapai_map_db,
};
static struct ata_port_info piix_port_info[] = {
@@ -560,6 +576,17 @@ static struct ata_port_info piix_port_info[] = {
.mwdma_mask = 0x06, /* mwdma1-2 ?? CHECK 0 should be ok but slow */
.port_ops = &piix_pata_ops,
},
+
+ /* tolapai_sata_ahci: 11: */
+ {
+ .sht = &piix_sht,
+ .flags = PIIX_SATA_FLAGS | PIIX_FLAG_SCR |
+ PIIX_FLAG_AHCI,
+ .pio_mask = 0x1f, /* pio0-4 */
+ .mwdma_mask = 0x07, /* mwdma0-2 */
+ .udma_mask = ATA_UDMA6,
+ .port_ops = &piix_sata_ops,
+ },
};
static struct pci_bits piix_enable_bits[] = {
@@ -908,6 +935,13 @@ static int piix_broken_suspend(void)
},
},
{
+ .ident = "Satellite U200",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Satellite U200"),
+ },
+ },
+ {
.ident = "Satellite U205",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
@@ -1139,6 +1173,39 @@ static void __devinit piix_init_sata_map(struct pci_dev *pdev,
hpriv->map = map;
}
+static void piix_iocfg_bit18_quirk(struct pci_dev *pdev)
+{
+ static struct dmi_system_id sysids[] = {
+ {
+ /* Clevo M570U sets IOCFG bit 18 if the cdrom
+ * isn't used to boot the system which
+ * disables the channel.
+ */
+ .ident = "M570U",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Clevo Co."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "M570U"),
+ },
+ },
+ };
+ u32 iocfg;
+
+ if (!dmi_check_system(sysids))
+ return;
+
+ /* The datasheet says that bit 18 is NOOP but certain systems
+ * seem to use it to disable a channel. Clear the bit on the
+ * affected systems.
+ */
+ pci_read_config_dword(pdev, PIIX_IOCFG, &iocfg);
+ if (iocfg & (1 << 18)) {
+ dev_printk(KERN_INFO, &pdev->dev,
+ "applying IOCFG bit18 quirk\n");
+ iocfg &= ~(1 << 18);
+ pci_write_config_dword(pdev, PIIX_IOCFG, iocfg);
+ }
+}
+
/**
* piix_init_one - Register PIIX ATA PCI device with kernel services
* @pdev: PCI device to register
@@ -1200,6 +1267,9 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
piix_map_db_table[ent->driver_data]);
}
+ /* apply IOCFG bit18 quirk */
+ piix_iocfg_bit18_quirk(pdev);
+
/* On ICH5, some BIOSen disable the interrupt using the
* PCI_COMMAND_INTX_DISABLE bit added in PCI 2.3.
* On ICH6, this bit has the same effect, but only when
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 2ad4dda6d4a7..a3ee087223de 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1911,8 +1911,9 @@ int ata_dev_configure(struct ata_device *dev)
dev->flags |= ATA_DFLAG_FLUSH_EXT;
}
- if (ata_id_hpa_enabled(dev->id))
- dev->n_sectors = ata_hpa_resize(dev);
+ if (!(dev->horkage & ATA_HORKAGE_BROKEN_HPA) &&
+ ata_id_hpa_enabled(dev->id))
+ dev->n_sectors = ata_hpa_resize(dev);
/* config NCQ */
ata_dev_config_ncq(dev, ncq_desc, sizeof(ncq_desc));
@@ -3795,7 +3796,11 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "ST9160821AS", "3.CLF", ATA_HORKAGE_NONCQ, },
{ "SAMSUNG HD401LJ", "ZZ100-15", ATA_HORKAGE_NONCQ, },
- /* Devices with NCQ limits */
+ /* devices which puke on READ_NATIVE_MAX */
+ { "HDS724040KLSA80", "KFAOA20N", ATA_HORKAGE_BROKEN_HPA, },
+ { "WDC WD3200JD-00KLB0", "WD-WCAMR1130137", ATA_HORKAGE_BROKEN_HPA },
+ { "WDC WD2500JD-00HBB0", "WD-WMAL71490727", ATA_HORKAGE_BROKEN_HPA },
+ { "MAXTOR 6L080L4", "A93.0500", ATA_HORKAGE_BROKEN_HPA },
/* End Marker */
{ }
@@ -3985,6 +3990,11 @@ static unsigned int ata_dev_init_params(struct ata_device *dev,
tf.device |= (heads - 1) & 0x0f; /* max head = num. of heads - 1 */
err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0);
+ /* A clean abort indicates an original or just out of spec drive
+ and we should continue as we issue the setup based on the
+ drive reported working geometry */
+ if (err_mask == AC_ERR_DEV && (tf.feature & ATA_ABORTED))
+ err_mask = 0;
DPRINTK("EXIT, err_mask=%x\n", err_mask);
return err_mask;
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index e8a28e94fe47..94e5edc12ac9 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -34,7 +34,7 @@
#include <linux/dmi.h>
#define DRV_NAME "pata_ali"
-#define DRV_VERSION "0.7.4"
+#define DRV_VERSION "0.7.5"
/*
* Cable special cases
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index b09facad63e1..04048fcf6305 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -25,7 +25,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_amd"
-#define DRV_VERSION "0.3.8"
+#define DRV_VERSION "0.3.9"
/**
* timing_setup - shared timing computation and load
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 80509be49e7a..86f85a2cab7e 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -22,7 +22,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_atiixp"
-#define DRV_VERSION "0.4.5"
+#define DRV_VERSION "0.4.6"
enum {
ATIIXP_IDE_PIO_TIMING = 0x40,
diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index 7dc76e71bd55..e2459088cdcd 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -41,7 +41,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_cs5520"
-#define DRV_VERSION "0.6.5"
+#define DRV_VERSION "0.6.6"
struct pio_clocks
{
diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
index 68f150a1e2f4..c6066aa43ec8 100644
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -35,7 +35,7 @@
#include <linux/dmi.h>
#define DRV_NAME "pata_cs5530"
-#define DRV_VERSION "0.7.3"
+#define DRV_VERSION "0.7.4"
static void __iomem *cs5530_port_base(struct ata_port *ap)
{
diff --git a/drivers/ata/pata_isapnp.c b/drivers/ata/pata_isapnp.c
index 91a396fa5b20..9e553c54203a 100644
--- a/drivers/ata/pata_isapnp.c
+++ b/drivers/ata/pata_isapnp.c
@@ -17,7 +17,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_isapnp"
-#define DRV_VERSION "0.2.1"
+#define DRV_VERSION "0.2.2"
static struct scsi_host_template isapnp_sht = {
.module = THIS_MODULE,
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 7225124d96c2..ed637ae33ece 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -80,7 +80,7 @@
#define DRV_NAME "pata_it821x"
-#define DRV_VERSION "0.3.7"
+#define DRV_VERSION "0.3.8"
struct it821x_dev
{
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index 87594c04d3a3..ae206f35f747 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -192,6 +192,8 @@ static int marvell_init_one (struct pci_dev *pdev, const struct pci_device_id *i
static const struct pci_device_id marvell_pci_tbl[] = {
{ PCI_DEVICE(0x11AB, 0x6101), },
+ { PCI_DEVICE(0x11AB, 0x6121), },
+ { PCI_DEVICE(0x11AB, 0x6123), },
{ PCI_DEVICE(0x11AB, 0x6145), },
{ } /* terminate list */
};
diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c
index 182e83c9047b..099f4cdc4cd9 100644
--- a/drivers/ata/pata_mpc52xx.c
+++ b/drivers/ata/pata_mpc52xx.c
@@ -24,7 +24,7 @@
#define DRV_NAME "mpc52xx_ata"
-#define DRV_VERSION "0.1.0ac2"
+#define DRV_VERSION "0.1.2"
/* Private structures used by the driver */
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 6da23feed039..0f2b027624d6 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -42,7 +42,7 @@
#define DRV_NAME "pata_pcmcia"
-#define DRV_VERSION "0.3.1"
+#define DRV_VERSION "0.3.2"
/*
* Private data structure to glue stuff together
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index e3245b36269a..bb64a986e8f5 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -35,7 +35,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_pdc2027x"
-#define DRV_VERSION "0.9"
+#define DRV_VERSION "1.0"
#undef PDC_DEBUG
#ifdef PDC_DEBUG
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index a909f793ffc1..5086d03f2d7c 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -22,7 +22,7 @@
#include <linux/pata_platform.h>
#define DRV_NAME "pata_platform"
-#define DRV_VERSION "1.0"
+#define DRV_VERSION "1.1"
static int pio_mask = 1;
diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c
index b8b2d11e4180..5edf67b1f3bf 100644
--- a/drivers/ata/pata_sc1200.c
+++ b/drivers/ata/pata_sc1200.c
@@ -40,7 +40,7 @@
#include <linux/libata.h>
#define DRV_NAME "sc1200"
-#define DRV_VERSION "0.2.5"
+#define DRV_VERSION "0.2.6"
#define SC1200_REV_A 0x00
#define SC1200_REV_B1 0x01
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 36cdbd2b0bd5..2d048ef25a5a 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -43,7 +43,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_scc"
-#define DRV_VERSION "0.2"
+#define DRV_VERSION "0.3"
#define PCI_DEVICE_ID_TOSHIBA_SCC_ATA 0x01b4
diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index 89691541fe59..0faf99c8f13e 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -41,7 +41,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_serverworks"
-#define DRV_VERSION "0.4.1"
+#define DRV_VERSION "0.4.2"
#define SVWKS_CSB5_REVISION_NEW 0x92 /* min PCI_REVISION_ID for UDMA5 (A2.0) */
#define SVWKS_CSB6_REVISION 0xa0 /* min PCI_REVISION_ID for UDMA4 (A1.0) */
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c
index b0cd52d6e3fb..40395804a66f 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -33,7 +33,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_sil680"
-#define DRV_VERSION "0.4.6"
+#define DRV_VERSION "0.4.7"
#define SIL680_MMIO_BAR 5
diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c
index 8c2813aa6cdb..c0f43bb25956 100644
--- a/drivers/ata/pata_sl82c105.c
+++ b/drivers/ata/pata_sl82c105.c
@@ -26,7 +26,7 @@
#include <linux/libata.h>
#define DRV_NAME "pata_sl82c105"
-#define DRV_VERSION "0.3.1"
+#define DRV_VERSION "0.3.2"
enum {
/*
diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index bec1de594de8..5c79271401af 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -44,7 +44,7 @@
#include <linux/libata.h>
#define DRV_NAME "pdc_adma"
-#define DRV_VERSION "0.06"
+#define DRV_VERSION "1.0"
/* macro to calculate base address for ATA regs */
#define ADMA_ATA_REGS(base,port_no) ((base) + ((port_no) * 0x40))
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index a9c948d7604a..fdbed8ecdfc2 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -28,7 +28,7 @@
#include <scsi/scsi_device.h>
#define DRV_NAME "sata_inic162x"
-#define DRV_VERSION "0.2"
+#define DRV_VERSION "0.3"
enum {
MMIO_BAR = 5,
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 3acf65e75eb2..11bf6c7ac122 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -72,7 +72,7 @@
#include <linux/libata.h>
#define DRV_NAME "sata_mv"
-#define DRV_VERSION "0.81"
+#define DRV_VERSION "1.0"
enum {
/* BAR's are enumerated in terms of pci_resource_start() terms */
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 0b58c4df6fd2..40dc73139858 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -49,7 +49,7 @@
#include <linux/libata.h>
#define DRV_NAME "sata_nv"
-#define DRV_VERSION "3.4"
+#define DRV_VERSION "3.5"
#define NV_ADMA_DMA_BOUNDARY 0xffffffffUL
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index d39ebc23c4a9..25698cf0dce0 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -45,7 +45,7 @@
#include "sata_promise.h"
#define DRV_NAME "sata_promise"
-#define DRV_VERSION "2.09"
+#define DRV_VERSION "2.10"
enum {
PDC_MAX_PORTS = 4,
@@ -328,8 +328,8 @@ static const struct pci_device_id pdc_ata_pci_tbl[] = {
{ PCI_VDEVICE(PROMISE, 0x3318), board_20319 },
{ PCI_VDEVICE(PROMISE, 0x3319), board_20319 },
- { PCI_VDEVICE(PROMISE, 0x3515), board_20319 },
- { PCI_VDEVICE(PROMISE, 0x3519), board_20319 },
+ { PCI_VDEVICE(PROMISE, 0x3515), board_40518 },
+ { PCI_VDEVICE(PROMISE, 0x3519), board_40518 },
{ PCI_VDEVICE(PROMISE, 0x3d17), board_40518 },
{ PCI_VDEVICE(PROMISE, 0x3d18), board_40518 },
diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c
index c8f9242e7f44..5e1dfdda698f 100644
--- a/drivers/ata/sata_qstor.c
+++ b/drivers/ata/sata_qstor.c
@@ -39,7 +39,7 @@
#include <linux/libata.h>
#define DRV_NAME "sata_qstor"
-#define DRV_VERSION "0.08"
+#define DRV_VERSION "0.09"
enum {
QS_MMIO_BAR = 4,
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index db6763758952..8c72e714b456 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -46,7 +46,7 @@
#include <linux/libata.h>
#define DRV_NAME "sata_sil"
-#define DRV_VERSION "2.2"
+#define DRV_VERSION "2.3"
enum {
SIL_MMIO_BAR = 5,
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 46fbbe7f121c..ef83e6b1e314 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -30,7 +30,7 @@
#include <linux/libata.h>
#define DRV_NAME "sata_sil24"
-#define DRV_VERSION "0.9"
+#define DRV_VERSION "1.0"
/*
* Port request block (PRB) 32 bytes
diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index 31a2f55aae66..41c1d6e8f1fe 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -43,7 +43,7 @@
#include "sis.h"
#define DRV_NAME "sata_sis"
-#define DRV_VERSION "0.8"
+#define DRV_VERSION "1.0"
enum {
sis_180 = 0,
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index 92e877075037..d9678e7bc3a9 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -53,7 +53,7 @@
#endif /* CONFIG_PPC_OF */
#define DRV_NAME "sata_svw"
-#define DRV_VERSION "2.2"
+#define DRV_VERSION "2.3"
enum {
/* ap->flags bits */
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index 5193bd8647ba..97aefdd87be4 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -92,7 +92,7 @@
#include "sata_promise.h"
#define DRV_NAME "sata_sx4"
-#define DRV_VERSION "0.11"
+#define DRV_VERSION "0.12"
enum {
diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c
index 78c28512f01c..e6b8b45279af 100644
--- a/drivers/ata/sata_uli.c
+++ b/drivers/ata/sata_uli.c
@@ -36,7 +36,7 @@
#include <linux/libata.h>
#define DRV_NAME "sata_uli"
-#define DRV_VERSION "1.2"
+#define DRV_VERSION "1.3"
enum {
uli_5289 = 0,
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 86b7bfc17324..a4e631766eee 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -46,7 +46,7 @@
#include <linux/libata.h>
#define DRV_NAME "sata_via"
-#define DRV_VERSION "2.2"
+#define DRV_VERSION "2.3"
enum board_ids_enum {
vt6420,
diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c
index 24344d0d0575..1920915dfa2c 100644
--- a/drivers/ata/sata_vsc.c
+++ b/drivers/ata/sata_vsc.c
@@ -47,7 +47,7 @@
#include <linux/libata.h>
#define DRV_NAME "sata_vsc"
-#define DRV_VERSION "2.2"
+#define DRV_VERSION "2.3"
enum {
VSC_MMIO_BAR = 0,
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 77bf4aa217a8..7ecffc9c738f 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -909,6 +909,8 @@ int hpet_alloc(struct hpet_data *hdp)
hpetp->hp_delta = hpet_calibrate(hpetp);
+/* This clocksource driver currently only works on ia64 */
+#ifdef CONFIG_IA64
if (!hpet_clocksource) {
hpet_mctr = (void __iomem *)&hpetp->hp_hpet->hpet_mc;
CLKSRC_FSYS_MMIO_SET(clocksource_hpet.fsys_mmio, hpet_mctr);
@@ -918,6 +920,7 @@ int hpet_alloc(struct hpet_data *hdp)
hpetp->hp_clocksource = &clocksource_hpet;
hpet_clocksource = &clocksource_hpet;
}
+#endif
return 0;
}
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c
index 1518b41482ae..beb2a381467f 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c
@@ -916,7 +916,7 @@ int cxio_rdev_open(struct cxio_rdev *rdev_p)
PDBG("%s opening rnic dev %s\n", __FUNCTION__, rdev_p->dev_name);
memset(&rdev_p->ctrl_qp, 0, sizeof(rdev_p->ctrl_qp));
if (!rdev_p->t3cdev_p)
- rdev_p->t3cdev_p = T3CDEV(netdev_p);
+ rdev_p->t3cdev_p = dev2t3cdev(netdev_p);
rdev_p->t3cdev_p->ulp = (void *) rdev_p;
err = rdev_p->t3cdev_p->ctl(rdev_p->t3cdev_p, RDMA_GET_PARAMS,
&(rdev_p->rnic_info));
diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c
index fc19ef9fd963..cf22472d9414 100644
--- a/drivers/infiniband/hw/ehca/ehca_hca.c
+++ b/drivers/infiniband/hw/ehca/ehca_hca.c
@@ -93,9 +93,13 @@ int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props)
props->max_pd = min_t(int, rblock->max_pd, INT_MAX);
props->max_ah = min_t(int, rblock->max_ah, INT_MAX);
props->max_fmr = min_t(int, rblock->max_mr, INT_MAX);
- props->max_srq = 0;
- props->max_srq_wr = 0;
- props->max_srq_sge = 0;
+
+ if (EHCA_BMASK_GET(HCA_CAP_SRQ, shca->hca_cap)) {
+ props->max_srq = props->max_qp;
+ props->max_srq_wr = props->max_qp_wr;
+ props->max_srq_sge = 3;
+ }
+
props->max_pkeys = 16;
props->local_ca_ack_delay
= rblock->local_ca_ack_delay;
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index ee06d8bd7396..a925ea52443f 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -175,41 +175,55 @@ error_data1:
}
-static void qp_event_callback(struct ehca_shca *shca, u64 eqe,
- enum ib_event_type event_type, int fatal)
+static void dispatch_qp_event(struct ehca_shca *shca, struct ehca_qp *qp,
+ enum ib_event_type event_type)
{
struct ib_event event;
- struct ehca_qp *qp;
- u32 token = EHCA_BMASK_GET(EQE_QP_TOKEN, eqe);
-
- read_lock(&ehca_qp_idr_lock);
- qp = idr_find(&ehca_qp_idr, token);
- read_unlock(&ehca_qp_idr_lock);
-
-
- if (!qp)
- return;
-
- if (fatal)
- ehca_error_data(shca, qp, qp->ipz_qp_handle.handle);
event.device = &shca->ib_device;
+ event.event = event_type;
if (qp->ext_type == EQPT_SRQ) {
if (!qp->ib_srq.event_handler)
return;
- event.event = fatal ? IB_EVENT_SRQ_ERR : event_type;
event.element.srq = &qp->ib_srq;
qp->ib_srq.event_handler(&event, qp->ib_srq.srq_context);
} else {
if (!qp->ib_qp.event_handler)
return;
- event.event = event_type;
event.element.qp = &qp->ib_qp;
qp->ib_qp.event_handler(&event, qp->ib_qp.qp_context);
}
+}
+
+static void qp_event_callback(struct ehca_shca *shca, u64 eqe,
+ enum ib_event_type event_type, int fatal)
+{
+ struct ehca_qp *qp;
+ u32 token = EHCA_BMASK_GET(EQE_QP_TOKEN, eqe);
+
+ read_lock(&ehca_qp_idr_lock);
+ qp = idr_find(&ehca_qp_idr, token);
+ read_unlock(&ehca_qp_idr_lock);
+
+ if (!qp)
+ return;
+
+ if (fatal)
+ ehca_error_data(shca, qp, qp->ipz_qp_handle.handle);
+
+ dispatch_qp_event(shca, qp, fatal && qp->ext_type == EQPT_SRQ ?
+ IB_EVENT_SRQ_ERR : event_type);
+
+ /*
+ * eHCA only processes one WQE at a time for SRQ base QPs,
+ * so the last WQE has been processed as soon as the QP enters
+ * error state.
+ */
+ if (fatal && qp->ext_type == EQPT_SRQBASE)
+ dispatch_qp_event(shca, qp, IB_EVENT_QP_LAST_WQE_REACHED);
return;
}
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index b178cba96345..84d435a5ee11 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -600,10 +600,12 @@ static struct ehca_qp *internal_create_qp(
if (EHCA_BMASK_GET(HCA_CAP_MINI_QP, shca->hca_cap)
&& !(context && udata)) { /* no small QP support in userspace ATM */
- ehca_determine_small_queue(
- &parms.squeue, max_send_sge, is_llqp);
- ehca_determine_small_queue(
- &parms.rqueue, max_recv_sge, is_llqp);
+ if (HAS_SQ(my_qp))
+ ehca_determine_small_queue(
+ &parms.squeue, max_send_sge, is_llqp);
+ if (HAS_RQ(my_qp))
+ ehca_determine_small_queue(
+ &parms.rqueue, max_recv_sge, is_llqp);
parms.qp_storage =
(parms.squeue.is_small || parms.rqueue.is_small);
}
diff --git a/drivers/infiniband/hw/ehca/ipz_pt_fn.c b/drivers/infiniband/hw/ehca/ipz_pt_fn.c
index a090c679c397..29bd476fbd54 100644
--- a/drivers/infiniband/hw/ehca/ipz_pt_fn.c
+++ b/drivers/infiniband/hw/ehca/ipz_pt_fn.c
@@ -172,7 +172,7 @@ static void free_small_queue_page(struct ipz_queue *queue, struct ehca_pd *pd)
unsigned long bit;
int free_page = 0;
- bit = ((unsigned long)queue->queue_pages[0] & PAGE_MASK)
+ bit = ((unsigned long)queue->queue_pages[0] & ~PAGE_MASK)
>> (order + 9);
mutex_lock(&pd->lock);
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
index ab72563b81ee..20e887de2545 100644
--- a/drivers/net/cxgb3/adapter.h
+++ b/drivers/net/cxgb3/adapter.h
@@ -50,7 +50,9 @@ typedef irqreturn_t(*intr_handler_t) (int, void *);
struct vlan_group;
+struct adapter;
struct port_info {
+ struct adapter *adapter;
struct vlan_group *vlan_grp;
const struct port_type_info *port_type;
u8 port_id;
diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h
index 16378004507a..2129210a67c1 100644
--- a/drivers/net/cxgb3/common.h
+++ b/drivers/net/cxgb3/common.h
@@ -679,7 +679,8 @@ const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
int t3_seeprom_read(struct adapter *adapter, u32 addr, u32 *data);
int t3_seeprom_write(struct adapter *adapter, u32 addr, u32 data);
int t3_seeprom_wp(struct adapter *adapter, int enable);
-int t3_check_tpsram_version(struct adapter *adapter);
+int t3_get_tp_version(struct adapter *adapter, u32 *vers);
+int t3_check_tpsram_version(struct adapter *adapter, int *must_load);
int t3_check_tpsram(struct adapter *adapter, u8 *tp_ram, unsigned int size);
int t3_set_proto_sram(struct adapter *adap, u8 *data);
int t3_read_flash(struct adapter *adapter, unsigned int addr,
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index dc5d26988bb3..5ab319cfe5de 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -358,11 +358,14 @@ static int init_dummy_netdevs(struct adapter *adap)
for (j = 0; j < pi->nqsets - 1; j++) {
if (!adap->dummy_netdev[dummy_idx]) {
- nd = alloc_netdev(0, "", ether_setup);
+ struct port_info *p;
+
+ nd = alloc_netdev(sizeof(*p), "", ether_setup);
if (!nd)
goto free_all;
- nd->priv = adap;
+ p = netdev_priv(nd);
+ p->adapter = adap;
nd->weight = 64;
set_bit(__LINK_STATE_START, &nd->state);
adap->dummy_netdev[dummy_idx] = nd;
@@ -482,7 +485,8 @@ static ssize_t attr_store(struct device *d, struct device_attribute *attr,
#define CXGB3_SHOW(name, val_expr) \
static ssize_t format_##name(struct net_device *dev, char *buf) \
{ \
- struct adapter *adap = dev->priv; \
+ struct port_info *pi = netdev_priv(dev); \
+ struct adapter *adap = pi->adapter; \
return sprintf(buf, "%u\n", val_expr); \
} \
static ssize_t show_##name(struct device *d, struct device_attribute *attr, \
@@ -493,7 +497,8 @@ static ssize_t show_##name(struct device *d, struct device_attribute *attr, \
static ssize_t set_nfilters(struct net_device *dev, unsigned int val)
{
- struct adapter *adap = dev->priv;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adap = pi->adapter;
int min_tids = is_offload(adap) ? MC5_MIN_TIDS : 0;
if (adap->flags & FULL_INIT_DONE)
@@ -515,7 +520,8 @@ static ssize_t store_nfilters(struct device *d, struct device_attribute *attr,
static ssize_t set_nservers(struct net_device *dev, unsigned int val)
{
- struct adapter *adap = dev->priv;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adap = pi->adapter;
if (adap->flags & FULL_INIT_DONE)
return -EBUSY;
@@ -556,9 +562,10 @@ static struct attribute_group cxgb3_attr_group = {.attrs = cxgb3_attrs };
static ssize_t tm_attr_show(struct device *d, struct device_attribute *attr,
char *buf, int sched)
{
- ssize_t len;
+ struct port_info *pi = netdev_priv(to_net_dev(d));
+ struct adapter *adap = pi->adapter;
unsigned int v, addr, bpt, cpt;
- struct adapter *adap = to_net_dev(d)->priv;
+ ssize_t len;
addr = A_TP_TX_MOD_Q1_Q0_RATE_LIMIT - sched / 2;
rtnl_lock();
@@ -581,10 +588,11 @@ static ssize_t tm_attr_show(struct device *d, struct device_attribute *attr,
static ssize_t tm_attr_store(struct device *d, struct device_attribute *attr,
const char *buf, size_t len, int sched)
{
+ struct port_info *pi = netdev_priv(to_net_dev(d));
+ struct adapter *adap = pi->adapter;
+ unsigned int val;
char *endp;
ssize_t ret;
- unsigned int val;
- struct adapter *adap = to_net_dev(d)->priv;
if (!capable(CAP_NET_ADMIN))
return -EPERM;
@@ -721,6 +729,7 @@ static void bind_qsets(struct adapter *adap)
}
#define FW_FNAME "t3fw-%d.%d.%d.bin"
+#define TPSRAM_NAME "t3%c_protocol_sram-%d.%d.%d.bin"
static int upgrade_fw(struct adapter *adap)
{
@@ -739,6 +748,71 @@ static int upgrade_fw(struct adapter *adap)
}
ret = t3_load_fw(adap, fw->data, fw->size);
release_firmware(fw);
+
+ if (ret == 0)
+ dev_info(dev, "successful upgrade to firmware %d.%d.%d\n",
+ FW_VERSION_MAJOR, FW_VERSION_MINOR, FW_VERSION_MICRO);
+ else
+ dev_err(dev, "failed to upgrade to firmware %d.%d.%d\n",
+ FW_VERSION_MAJOR, FW_VERSION_MINOR, FW_VERSION_MICRO);
+
+ return ret;
+}
+
+static inline char t3rev2char(struct adapter *adapter)
+{
+ char rev = 0;
+
+ switch(adapter->params.rev) {
+ case T3_REV_B:
+ case T3_REV_B2:
+ rev = 'b';
+ break;
+ }
+ return rev;
+}
+
+int update_tpsram(struct adapter *adap)
+{
+ const struct firmware *tpsram;
+ char buf[64];
+ struct device *dev = &adap->pdev->dev;
+ int ret;
+ char rev;
+
+ rev = t3rev2char(adap);
+ if (!rev)
+ return 0;
+
+ snprintf(buf, sizeof(buf), TPSRAM_NAME, rev,
+ TP_VERSION_MAJOR, TP_VERSION_MINOR, TP_VERSION_MICRO);
+
+ ret = request_firmware(&tpsram, buf, dev);
+ if (ret < 0) {
+ dev_err(dev, "could not load TP SRAM: unable to load %s\n",
+ buf);
+ return ret;
+ }
+
+ ret = t3_check_tpsram(adap, tpsram->data, tpsram->size);
+ if (ret)
+ goto release_tpsram;
+
+ ret = t3_set_proto_sram(adap, tpsram->data);
+ if (ret == 0)
+ dev_info(dev,
+ "successful update of protocol engine "
+ "to %d.%d.%d\n",
+ TP_VERSION_MAJOR, TP_VERSION_MINOR, TP_VERSION_MICRO);
+ else
+ dev_err(dev, "failed to update of protocol engine %d.%d.%d\n",
+ TP_VERSION_MAJOR, TP_VERSION_MINOR, TP_VERSION_MICRO);
+ if (ret)
+ dev_err(dev, "loading protocol SRAM failed\n");
+
+release_tpsram:
+ release_firmware(tpsram);
+
return ret;
}
@@ -755,6 +829,7 @@ static int upgrade_fw(struct adapter *adap)
static int cxgb_up(struct adapter *adap)
{
int err = 0;
+ int must_load;
if (!(adap->flags & FULL_INIT_DONE)) {
err = t3_check_fw_version(adap);
@@ -763,6 +838,13 @@ static int cxgb_up(struct adapter *adap)
if (err)
goto out;
+ err = t3_check_tpsram_version(adap, &must_load);
+ if (err == -EINVAL) {
+ err = update_tpsram(adap);
+ if (err && must_load)
+ goto out;
+ }
+
err = init_dummy_netdevs(adap);
if (err)
goto out;
@@ -858,8 +940,9 @@ static void schedule_chk_task(struct adapter *adap)
static int offload_open(struct net_device *dev)
{
- struct adapter *adapter = dev->priv;
- struct t3cdev *tdev = T3CDEV(dev);
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+ struct t3cdev *tdev = dev2t3cdev(dev);
int adap_up = adapter->open_device_map & PORT_MASK;
int err = 0;
@@ -924,10 +1007,10 @@ static int offload_close(struct t3cdev *tdev)
static int cxgb_open(struct net_device *dev)
{
- int err;
- struct adapter *adapter = dev->priv;
struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
int other_ports = adapter->open_device_map & PORT_MASK;
+ int err;
if (!adapter->open_device_map && (err = cxgb_up(adapter)) < 0)
return err;
@@ -951,17 +1034,17 @@ static int cxgb_open(struct net_device *dev)
static int cxgb_close(struct net_device *dev)
{
- struct adapter *adapter = dev->priv;
- struct port_info *p = netdev_priv(dev);
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
- t3_port_intr_disable(adapter, p->port_id);
+ t3_port_intr_disable(adapter, pi->port_id);
netif_stop_queue(dev);
- p->phy.ops->power_down(&p->phy, 1);
+ pi->phy.ops->power_down(&pi->phy, 1);
netif_carrier_off(dev);
- t3_mac_disable(&p->mac, MAC_DIRECTION_TX | MAC_DIRECTION_RX);
+ t3_mac_disable(&pi->mac, MAC_DIRECTION_TX | MAC_DIRECTION_RX);
spin_lock(&adapter->work_lock); /* sync with update task */
- clear_bit(p->port_id, &adapter->open_device_map);
+ clear_bit(pi->port_id, &adapter->open_device_map);
spin_unlock(&adapter->work_lock);
if (!(adapter->open_device_map & PORT_MASK))
@@ -976,13 +1059,13 @@ static int cxgb_close(struct net_device *dev)
static struct net_device_stats *cxgb_get_stats(struct net_device *dev)
{
- struct adapter *adapter = dev->priv;
- struct port_info *p = netdev_priv(dev);
- struct net_device_stats *ns = &p->netstats;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+ struct net_device_stats *ns = &pi->netstats;
const struct mac_stats *pstats;
spin_lock(&adapter->stats_lock);
- pstats = t3_mac_update_stats(&p->mac);
+ pstats = t3_mac_update_stats(&pi->mac);
spin_unlock(&adapter->stats_lock);
ns->tx_bytes = pstats->tx_octets;
@@ -1015,14 +1098,16 @@ static struct net_device_stats *cxgb_get_stats(struct net_device *dev)
static u32 get_msglevel(struct net_device *dev)
{
- struct adapter *adapter = dev->priv;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
return adapter->msg_enable;
}
static void set_msglevel(struct net_device *dev, u32 val)
{
- struct adapter *adapter = dev->priv;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
adapter->msg_enable = val;
}
@@ -1096,10 +1181,13 @@ static int get_eeprom_len(struct net_device *dev)
static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
u32 fw_vers = 0;
- struct adapter *adapter = dev->priv;
+ u32 tp_vers = 0;
t3_get_fw_version(adapter, &fw_vers);
+ t3_get_tp_version(adapter, &tp_vers);
strcpy(info->driver, DRV_NAME);
strcpy(info->version, DRV_VERSION);
@@ -1108,11 +1196,14 @@ static void get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
strcpy(info->fw_version, "N/A");
else {
snprintf(info->fw_version, sizeof(info->fw_version),
- "%s %u.%u.%u",
+ "%s %u.%u.%u TP %u.%u.%u",
G_FW_VERSION_TYPE(fw_vers) ? "T" : "N",
G_FW_VERSION_MAJOR(fw_vers),
G_FW_VERSION_MINOR(fw_vers),
- G_FW_VERSION_MICRO(fw_vers));
+ G_FW_VERSION_MICRO(fw_vers),
+ G_TP_VERSION_MAJOR(tp_vers),
+ G_TP_VERSION_MINOR(tp_vers),
+ G_TP_VERSION_MICRO(tp_vers));
}
}
@@ -1136,8 +1227,8 @@ static unsigned long collect_sge_port_stats(struct adapter *adapter,
static void get_stats(struct net_device *dev, struct ethtool_stats *stats,
u64 *data)
{
- struct adapter *adapter = dev->priv;
struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
const struct mac_stats *s;
spin_lock(&adapter->stats_lock);
@@ -1205,7 +1296,8 @@ static inline void reg_block_dump(struct adapter *ap, void *buf,
static void get_regs(struct net_device *dev, struct ethtool_regs *regs,
void *buf)
{
- struct adapter *ap = dev->priv;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *ap = pi->adapter;
/*
* Version scheme:
@@ -1246,8 +1338,9 @@ static int restart_autoneg(struct net_device *dev)
static int cxgb3_phys_id(struct net_device *dev, u32 data)
{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
int i;
- struct adapter *adapter = dev->priv;
if (data == 0)
data = 2;
@@ -1408,8 +1501,8 @@ static int set_rx_csum(struct net_device *dev, u32 data)
static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
{
- const struct adapter *adapter = dev->priv;
- const struct port_info *pi = netdev_priv(dev);
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
const struct qset_params *q = &adapter->params.sge.qset[pi->first_qset];
e->rx_max_pending = MAX_RX_BUFFERS;
@@ -1425,10 +1518,10 @@ static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
{
- int i;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
struct qset_params *q;
- struct adapter *adapter = dev->priv;
- const struct port_info *pi = netdev_priv(dev);
+ int i;
if (e->rx_pending > MAX_RX_BUFFERS ||
e->rx_jumbo_pending > MAX_RX_JUMBO_BUFFERS ||
@@ -1457,7 +1550,8 @@ static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
{
- struct adapter *adapter = dev->priv;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
struct qset_params *qsp = &adapter->params.sge.qset[0];
struct sge_qset *qs = &adapter->sge.qs[0];
@@ -1471,7 +1565,8 @@ static int set_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
{
- struct adapter *adapter = dev->priv;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
struct qset_params *q = adapter->params.sge.qset;
c->rx_coalesce_usecs = q->coalesce_usecs;
@@ -1481,8 +1576,9 @@ static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c)
static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
u8 * data)
{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
int i, err = 0;
- struct adapter *adapter = dev->priv;
u8 *buf = kmalloc(EEPROMSIZE, GFP_KERNEL);
if (!buf)
@@ -1501,10 +1597,11 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
u8 * data)
{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+ u32 aligned_offset, aligned_len, *p;
u8 *buf;
int err = 0;
- u32 aligned_offset, aligned_len, *p;
- struct adapter *adapter = dev->priv;
if (eeprom->magic != EEPROM_MAGIC)
return -EINVAL;
@@ -1592,9 +1689,10 @@ static int in_range(int val, int lo, int hi)
static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
{
- int ret;
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
u32 cmd;
- struct adapter *adapter = dev->priv;
+ int ret;
if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
return -EFAULT;
@@ -1923,10 +2021,10 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
{
- int ret, mmd;
- struct adapter *adapter = dev->priv;
- struct port_info *pi = netdev_priv(dev);
struct mii_ioctl_data *data = if_mii(req);
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+ int ret, mmd;
switch (cmd) {
case SIOCGMIIPHY:
@@ -1994,9 +2092,9 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
static int cxgb_change_mtu(struct net_device *dev, int new_mtu)
{
- int ret;
- struct adapter *adapter = dev->priv;
struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
+ int ret;
if (new_mtu < 81) /* accommodate SACK */
return -EINVAL;
@@ -2013,8 +2111,8 @@ static int cxgb_change_mtu(struct net_device *dev, int new_mtu)
static int cxgb_set_mac_addr(struct net_device *dev, void *p)
{
- struct adapter *adapter = dev->priv;
struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
struct sockaddr *addr = p;
if (!is_valid_ether_addr(addr->sa_data))
@@ -2050,8 +2148,8 @@ static void t3_synchronize_rx(struct adapter *adap, const struct port_info *p)
static void vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
{
- struct adapter *adapter = dev->priv;
struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
pi->vlan_grp = grp;
if (adapter->params.rev > 0)
@@ -2070,8 +2168,8 @@ static void vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
#ifdef CONFIG_NET_POLL_CONTROLLER
static void cxgb_netpoll(struct net_device *dev)
{
- struct adapter *adapter = dev->priv;
struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
int qidx;
for (qidx = pi->first_qset; qidx < pi->first_qset + pi->nqsets; qidx++) {
@@ -2088,42 +2186,6 @@ static void cxgb_netpoll(struct net_device *dev)
}
#endif
-#define TPSRAM_NAME "t3%c_protocol_sram-%d.%d.%d.bin"
-int update_tpsram(struct adapter *adap)
-{
- const struct firmware *tpsram;
- char buf[64];
- struct device *dev = &adap->pdev->dev;
- int ret;
- char rev;
-
- rev = adap->params.rev == T3_REV_B2 ? 'b' : 'a';
-
- snprintf(buf, sizeof(buf), TPSRAM_NAME, rev,
- TP_VERSION_MAJOR, TP_VERSION_MINOR, TP_VERSION_MICRO);
-
- ret = request_firmware(&tpsram, buf, dev);
- if (ret < 0) {
- dev_err(dev, "could not load TP SRAM: unable to load %s\n",
- buf);
- return ret;
- }
-
- ret = t3_check_tpsram(adap, tpsram->data, tpsram->size);
- if (ret)
- goto release_tpsram;
-
- ret = t3_set_proto_sram(adap, tpsram->data);
- if (ret)
- dev_err(dev, "loading protocol SRAM failed\n");
-
-release_tpsram:
- release_firmware(tpsram);
-
- return ret;
-}
-
-
/*
* Periodic accumulation of MAC statistics.
*/
@@ -2433,6 +2495,7 @@ static int __devinit init_one(struct pci_dev *pdev,
adapter->port[i] = netdev;
pi = netdev_priv(netdev);
+ pi->adapter = adapter;
pi->rx_csum_offload = 1;
pi->nqsets = 1;
pi->first_qset = i;
@@ -2442,7 +2505,6 @@ static int __devinit init_one(struct pci_dev *pdev,
netdev->irq = pdev->irq;
netdev->mem_start = mmio_start;
netdev->mem_end = mmio_start + mmio_len - 1;
- netdev->priv = adapter;
netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO;
netdev->features |= NETIF_F_LLTX;
if (pci_using_dac)
@@ -2467,18 +2529,11 @@ static int __devinit init_one(struct pci_dev *pdev,
SET_ETHTOOL_OPS(netdev, &cxgb_ethtool_ops);
}
- pci_set_drvdata(pdev, adapter->port[0]);
+ pci_set_drvdata(pdev, adapter);
if (t3_prep_adapter(adapter, ai, 1) < 0) {
err = -ENODEV;
goto out_free_dev;
}
-
- err = t3_check_tpsram_version(adapter);
- if (err == -EINVAL)
- err = update_tpsram(adapter);
-
- if (err)
- goto out_free_dev;
/*
* The card is now ready to go. If any errors occur during device
@@ -2547,11 +2602,10 @@ out_release_regions:
static void __devexit remove_one(struct pci_dev *pdev)
{
- struct net_device *dev = pci_get_drvdata(pdev);
+ struct adapter *adapter = pci_get_drvdata(pdev);
- if (dev) {
+ if (adapter) {
int i;
- struct adapter *adapter = dev->priv;
t3_sge_stop(adapter);
sysfs_remove_group(&adapter->port[0]->dev.kobj,
diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c
index e620ed4c3ff0..bdff7baeb59d 100644
--- a/drivers/net/cxgb3/cxgb3_offload.c
+++ b/drivers/net/cxgb3/cxgb3_offload.c
@@ -593,6 +593,16 @@ int cxgb3_alloc_stid(struct t3cdev *tdev, struct cxgb3_client *client,
EXPORT_SYMBOL(cxgb3_alloc_stid);
+/* Get the t3cdev associated with a net_device */
+struct t3cdev *dev2t3cdev(struct net_device *dev)
+{
+ const struct port_info *pi = netdev_priv(dev);
+
+ return (struct t3cdev *)pi->adapter;
+}
+
+EXPORT_SYMBOL(dev2t3cdev);
+
static int do_smt_write_rpl(struct t3cdev *dev, struct sk_buff *skb)
{
struct cpl_smt_write_rpl *rpl = cplhdr(skb);
@@ -925,7 +935,7 @@ void cxgb_neigh_update(struct neighbour *neigh)
struct net_device *dev = neigh->dev;
if (dev && (is_offloading(dev))) {
- struct t3cdev *tdev = T3CDEV(dev);
+ struct t3cdev *tdev = dev2t3cdev(dev);
BUG_ON(!tdev);
t3_l2t_update(tdev, neigh);
@@ -973,9 +983,9 @@ void cxgb_redirect(struct dst_entry *old, struct dst_entry *new)
"device ignored.\n", __FUNCTION__);
return;
}
- tdev = T3CDEV(olddev);
+ tdev = dev2t3cdev(olddev);
BUG_ON(!tdev);
- if (tdev != T3CDEV(newdev)) {
+ if (tdev != dev2t3cdev(newdev)) {
printk(KERN_WARNING "%s: Redirect to different "
"offload device ignored.\n", __FUNCTION__);
return;
diff --git a/drivers/net/cxgb3/cxgb3_offload.h b/drivers/net/cxgb3/cxgb3_offload.h
index f15446a32efc..7a379138b5a6 100644
--- a/drivers/net/cxgb3/cxgb3_offload.h
+++ b/drivers/net/cxgb3/cxgb3_offload.h
@@ -51,6 +51,8 @@ void cxgb3_offload_deactivate(struct adapter *adapter);
void cxgb3_set_dummy_ops(struct t3cdev *dev);
+struct t3cdev *dev2t3cdev(struct net_device *dev);
+
/*
* Client registration. Users of T3 driver must register themselves.
* The T3 driver will call the add function of every client for each T3
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index a2cfd68ac757..58a5f60521ed 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -1073,7 +1073,7 @@ int t3_eth_xmit(struct sk_buff *skb, struct net_device *dev)
{
unsigned int ndesc, pidx, credits, gen, compl;
const struct port_info *pi = netdev_priv(dev);
- struct adapter *adap = dev->priv;
+ struct adapter *adap = pi->adapter;
struct sge_qset *qs = dev2qset(dev);
struct sge_txq *q = &qs->txq[TXQ_ETH];
@@ -1326,7 +1326,8 @@ static void restart_ctrlq(unsigned long data)
struct sk_buff *skb;
struct sge_qset *qs = (struct sge_qset *)data;
struct sge_txq *q = &qs->txq[TXQ_CTRL];
- struct adapter *adap = qs->netdev->priv;
+ const struct port_info *pi = netdev_priv(qs->netdev);
+ struct adapter *adap = pi->adapter;
spin_lock(&q->lock);
again:reclaim_completed_tx_imm(q);
@@ -1531,7 +1532,8 @@ static void restart_offloadq(unsigned long data)
struct sk_buff *skb;
struct sge_qset *qs = (struct sge_qset *)data;
struct sge_txq *q = &qs->txq[TXQ_OFLD];
- struct adapter *adap = qs->netdev->priv;
+ const struct port_info *pi = netdev_priv(qs->netdev);
+ struct adapter *adap = pi->adapter;
spin_lock(&q->lock);
again:reclaim_completed_tx(adap, q);
@@ -1675,7 +1677,8 @@ static inline void deliver_partial_bundle(struct t3cdev *tdev,
*/
static int ofld_poll(struct net_device *dev, int *budget)
{
- struct adapter *adapter = dev->priv;
+ const struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
struct sge_qset *qs = dev2qset(dev);
struct sge_rspq *q = &qs->rspq;
int work_done, limit = min(*budget, dev->quota), avail = limit;
@@ -2075,7 +2078,8 @@ static inline int is_pure_response(const struct rsp_desc *r)
*/
static int napi_rx_handler(struct net_device *dev, int *budget)
{
- struct adapter *adap = dev->priv;
+ const struct port_info *pi = netdev_priv(dev);
+ struct adapter *adap = pi->adapter;
struct sge_qset *qs = dev2qset(dev);
int effective_budget = min(*budget, dev->quota);
@@ -2205,7 +2209,8 @@ static inline int handle_responses(struct adapter *adap, struct sge_rspq *q)
irqreturn_t t3_sge_intr_msix(int irq, void *cookie)
{
struct sge_qset *qs = cookie;
- struct adapter *adap = qs->netdev->priv;
+ const struct port_info *pi = netdev_priv(qs->netdev);
+ struct adapter *adap = pi->adapter;
struct sge_rspq *q = &qs->rspq;
spin_lock(&q->lock);
@@ -2224,7 +2229,8 @@ irqreturn_t t3_sge_intr_msix(int irq, void *cookie)
irqreturn_t t3_sge_intr_msix_napi(int irq, void *cookie)
{
struct sge_qset *qs = cookie;
- struct adapter *adap = qs->netdev->priv;
+ const struct port_info *pi = netdev_priv(qs->netdev);
+ struct adapter *adap = pi->adapter;
struct sge_rspq *q = &qs->rspq;
spin_lock(&q->lock);
@@ -2508,7 +2514,8 @@ static void sge_timer_cb(unsigned long data)
{
spinlock_t *lock;
struct sge_qset *qs = (struct sge_qset *)data;
- struct adapter *adap = qs->netdev->priv;
+ const struct port_info *pi = netdev_priv(qs->netdev);
+ struct adapter *adap = pi->adapter;
if (spin_trylock(&qs->txq[TXQ_ETH].lock)) {
reclaim_completed_tx(adap, &qs->txq[TXQ_ETH]);
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index dd3149d94ba8..b02d15daf5d9 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -848,16 +848,15 @@ static int t3_write_flash(struct adapter *adapter, unsigned int addr,
}
/**
- * t3_check_tpsram_version - read the tp sram version
+ * t3_get_tp_version - read the tp sram version
* @adapter: the adapter
+ * @vers: where to place the version
*
- * Reads the protocol sram version from serial eeprom.
+ * Reads the protocol sram version from sram.
*/
-int t3_check_tpsram_version(struct adapter *adapter)
+int t3_get_tp_version(struct adapter *adapter, u32 *vers)
{
int ret;
- u32 vers;
- unsigned int major, minor;
/* Get version loaded in SRAM */
t3_write_reg(adapter, A_TP_EMBED_OP_FIELD0, 0);
@@ -866,7 +865,32 @@ int t3_check_tpsram_version(struct adapter *adapter)
if (ret)
return ret;
- vers = t3_read_reg(adapter, A_TP_EMBED_OP_FIELD1);
+ *vers = t3_read_reg(adapter, A_TP_EMBED_OP_FIELD1);
+
+ return 0;
+}
+
+/**
+ * t3_check_tpsram_version - read the tp sram version
+ * @adapter: the adapter
+ * @must_load: set to 1 if loading a new microcode image is required
+ *
+ * Reads the protocol sram version from flash.
+ */
+int t3_check_tpsram_version(struct adapter *adapter, int *must_load)
+{
+ int ret;
+ u32 vers;
+ unsigned int major, minor;
+
+ if (adapter->params.rev == T3_REV_A)
+ return 0;
+
+ *must_load = 1;
+
+ ret = t3_get_tp_version(adapter, &vers);
+ if (ret)
+ return ret;
major = G_TP_VERSION_MAJOR(vers);
minor = G_TP_VERSION_MINOR(vers);
@@ -874,6 +898,16 @@ int t3_check_tpsram_version(struct adapter *adapter)
if (major == TP_VERSION_MAJOR && minor == TP_VERSION_MINOR)
return 0;
+ if (major != TP_VERSION_MAJOR)
+ CH_ERR(adapter, "found wrong TP version (%u.%u), "
+ "driver needs version %d.%d\n", major, minor,
+ TP_VERSION_MAJOR, TP_VERSION_MINOR);
+ else {
+ *must_load = 0;
+ CH_ERR(adapter, "found wrong TP version (%u.%u), "
+ "driver compiled for version %d.%d\n", major, minor,
+ TP_VERSION_MAJOR, TP_VERSION_MINOR);
+ }
return -EINVAL;
}
diff --git a/drivers/net/cxgb3/t3cdev.h b/drivers/net/cxgb3/t3cdev.h
index fa4099bc0416..77fcc1a4984e 100644
--- a/drivers/net/cxgb3/t3cdev.h
+++ b/drivers/net/cxgb3/t3cdev.h
@@ -42,9 +42,6 @@
#define T3CNAMSIZ 16
-/* Get the t3cdev associated with a net_device */
-#define T3CDEV(netdev) (struct t3cdev *)(netdev->priv)
-
struct cxgb3_client;
enum t3ctype {
diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c
index 3ca1e8ece548..0834ef0eddb4 100644
--- a/drivers/net/ioc3-eth.c
+++ b/drivers/net/ioc3-eth.c
@@ -48,6 +48,7 @@
#ifdef CONFIG_SERIAL_8250
#include <linux/serial_core.h>
#include <linux/serial_8250.h>
+#include <linux/serial_reg.h>
#endif
#include <linux/netdevice.h>
@@ -1151,13 +1152,41 @@ static int ioc3_is_menet(struct pci_dev *pdev)
* Also look in ip27-pci.c:pci_fixup_ioc3() for some comments on working
* around ioc3 oddities in this respect.
*
- * The IOC3 serials use a 22MHz clock rate with an additional divider by 3.
+ * The IOC3 serials use a 22MHz clock rate with an additional divider which
+ * can be programmed in the SCR register if the DLAB bit is set.
+ *
+ * Register to interrupt zero because we share the interrupt with
+ * the serial driver which we don't properly support yet.
+ *
+ * Can't use UPF_IOREMAP as the whole of IOC3 resources have already been
+ * registered.
*/
+static void __devinit ioc3_8250_register(struct ioc3_uartregs __iomem *uart)
+{
+#define COSMISC_CONSTANT 6
+
+ struct uart_port port = {
+ .irq = 0,
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 0,
+ .uartclk = (22000000 << 1) / COSMISC_CONSTANT,
+
+ .membase = (unsigned char __iomem *) uart,
+ .mapbase = (unsigned long) uart,
+ };
+ unsigned char lcr;
+
+ lcr = uart->iu_lcr;
+ uart->iu_lcr = lcr | UART_LCR_DLAB;
+ uart->iu_scr = COSMISC_CONSTANT,
+ uart->iu_lcr = lcr;
+ uart->iu_lcr;
+ serial8250_register_port(&port);
+}
static void __devinit ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3)
{
- struct uart_port port;
-
/*
* We need to recognice and treat the fourth MENET serial as it
* does not have an SuperIO chip attached to it, therefore attempting
@@ -1171,24 +1200,35 @@ static void __devinit ioc3_serial_probe(struct pci_dev *pdev, struct ioc3 *ioc3)
return;
/*
- * Register to interrupt zero because we share the interrupt with
- * the serial driver which we don't properly support yet.
- *
- * Can't use UPF_IOREMAP as the whole of IOC3 resources have already
- * been registered.
+ * Switch IOC3 to PIO mode. It probably already was but let's be
+ * paranoid
*/
- memset(&port, 0, sizeof(port));
- port.irq = 0;
- port.flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF;
- port.iotype = UPIO_MEM;
- port.regshift = 0;
- port.uartclk = 22000000 / 3;
-
- port.membase = (unsigned char *) &ioc3->sregs.uarta;
- serial8250_register_port(&port);
-
- port.membase = (unsigned char *) &ioc3->sregs.uartb;
- serial8250_register_port(&port);
+ ioc3->gpcr_s = GPCR_UARTA_MODESEL | GPCR_UARTB_MODESEL;
+ ioc3->gpcr_s;
+ ioc3->gppr_6 = 0;
+ ioc3->gppr_6;
+ ioc3->gppr_7 = 0;
+ ioc3->gppr_7;
+ ioc3->sscr_a = ioc3->sscr_a & ~SSCR_DMA_EN;
+ ioc3->sscr_a;
+ ioc3->sscr_b = ioc3->sscr_b & ~SSCR_DMA_EN;
+ ioc3->sscr_b;
+ /* Disable all SA/B interrupts except for SA/B_INT in SIO_IEC. */
+ ioc3->sio_iec &= ~ (SIO_IR_SA_TX_MT | SIO_IR_SA_RX_FULL |
+ SIO_IR_SA_RX_HIGH | SIO_IR_SA_RX_TIMER |
+ SIO_IR_SA_DELTA_DCD | SIO_IR_SA_DELTA_CTS |
+ SIO_IR_SA_TX_EXPLICIT | SIO_IR_SA_MEMERR);
+ ioc3->sio_iec |= SIO_IR_SA_INT;
+ ioc3->sscr_a = 0;
+ ioc3->sio_iec &= ~ (SIO_IR_SB_TX_MT | SIO_IR_SB_RX_FULL |
+ SIO_IR_SB_RX_HIGH | SIO_IR_SB_RX_TIMER |
+ SIO_IR_SB_DELTA_DCD | SIO_IR_SB_DELTA_CTS |
+ SIO_IR_SB_TX_EXPLICIT | SIO_IR_SB_MEMERR);
+ ioc3->sio_iec |= SIO_IR_SB_INT;
+ ioc3->sscr_b = 0;
+
+ ioc3_8250_register(&ioc3->sregs.uarta);
+ ioc3_8250_register(&ioc3->sregs.uartb);
}
#endif
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
index 3276866b17e2..d72f8f8fcb50 100644
--- a/drivers/net/netxen/netxen_nic_hdr.h
+++ b/drivers/net/netxen/netxen_nic_hdr.h
@@ -649,9 +649,11 @@ enum {
#define PCIX_INT_VECTOR (0x10100)
#define PCIX_INT_MASK (0x10104)
-#define PCIX_MN_WINDOW (0x10200)
+#define PCIX_MN_WINDOW_F0 (0x10200)
+#define PCIX_MN_WINDOW(_f) (PCIX_MN_WINDOW_F0 + (0x20 * (_f)))
#define PCIX_MS_WINDOW (0x10204)
-#define PCIX_SN_WINDOW (0x10208)
+#define PCIX_SN_WINDOW_F0 (0x10208)
+#define PCIX_SN_WINDOW(_f) (PCIX_SN_WINDOW_F0 + (0x20 * (_f)))
#define PCIX_CRB_WINDOW (0x10210)
#define PCIX_CRB_WINDOW_F0 (0x10210)
#define PCIX_CRB_WINDOW_F1 (0x10230)
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index aac15421bd1e..a7b8d7f23259 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -904,11 +904,11 @@ netxen_nic_pci_set_window(struct netxen_adapter *adapter,
ddr_mn_window = window;
writel(window, PCI_OFFSET_SECOND_RANGE(adapter,
NETXEN_PCIX_PH_REG
- (PCIX_MN_WINDOW)));
+ (PCIX_MN_WINDOW(adapter->ahw.pci_func))));
/* MUST make sure window is set before we forge on... */
readl(PCI_OFFSET_SECOND_RANGE(adapter,
NETXEN_PCIX_PH_REG
- (PCIX_MN_WINDOW)));
+ (PCIX_MN_WINDOW(adapter->ahw.pci_func))));
}
addr -= (window * NETXEN_WINDOW_ONE);
addr += NETXEN_PCI_DDR_NET;
@@ -929,11 +929,11 @@ netxen_nic_pci_set_window(struct netxen_adapter *adapter,
writel((window << 22),
PCI_OFFSET_SECOND_RANGE(adapter,
NETXEN_PCIX_PH_REG
- (PCIX_SN_WINDOW)));
+ (PCIX_SN_WINDOW(adapter->ahw.pci_func))));
/* MUST make sure window is set before we forge on... */
readl(PCI_OFFSET_SECOND_RANGE(adapter,
NETXEN_PCIX_PH_REG
- (PCIX_SN_WINDOW)));
+ (PCIX_SN_WINDOW(adapter->ahw.pci_func))));
}
addr -= (window * 0x400000);
addr += NETXEN_PCI_QDR_NET;
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 08a62acde8bf..3122d0101638 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -639,10 +639,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
NETXEN_CRB_NORMALIZE(adapter,
NETXEN_ROMUSB_GLB_PEGTUNE_DONE));
/* Handshake with the card before we register the devices. */
- writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
- netxen_pinit_from_rom(adapter, 0);
- msleep(1);
- netxen_load_firmware(adapter);
netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
}
@@ -750,9 +746,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
netxen_nic_disable_int(adapter);
- if (adapter->irq)
- free_irq(adapter->irq, adapter);
-
if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) {
init_firmware_done++;
netxen_free_hw_resources(adapter);
@@ -776,13 +769,8 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
}
}
- if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
- pci_disable_msi(pdev);
-
vfree(adapter->cmd_buf_arr);
- pci_disable_device(pdev);
-
if (adapter->portnum == 0) {
if (init_firmware_done) {
i = 100;
@@ -833,12 +821,19 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
}
}
+ if (adapter->irq)
+ free_irq(adapter->irq, adapter);
+
+ if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
+ pci_disable_msi(pdev);
+
iounmap(adapter->ahw.db_base);
iounmap(adapter->ahw.pci_base0);
iounmap(adapter->ahw.pci_base1);
iounmap(adapter->ahw.pci_base2);
pci_release_regions(pdev);
+ pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
free_netdev(netdev);
diff --git a/drivers/net/ps3_gelic_net.c b/drivers/net/ps3_gelic_net.c
index 13d1c0a2a25f..e56503918436 100644
--- a/drivers/net/ps3_gelic_net.c
+++ b/drivers/net/ps3_gelic_net.c
@@ -556,7 +556,6 @@ static int gelic_net_stop(struct net_device *netdev)
{
struct gelic_net_card *card = netdev_priv(netdev);
- netif_poll_disable(netdev);
netif_stop_queue(netdev);
/* turn off DMA, force end */
diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h
index ec18bae05df0..6d4959807abc 100644
--- a/drivers/s390/net/qeth.h
+++ b/drivers/s390/net/qeth.h
@@ -1178,9 +1178,9 @@ qeth_ipaddr_to_string(enum qeth_prot_versions proto, const __u8 *addr,
char *buf)
{
if (proto == QETH_PROT_IPV4)
- return qeth_ipaddr4_to_string(addr, buf);
+ qeth_ipaddr4_to_string(addr, buf);
else if (proto == QETH_PROT_IPV6)
- return qeth_ipaddr6_to_string(addr, buf);
+ qeth_ipaddr6_to_string(addr, buf);
}
static inline int
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 57f69434fbf9..f3e6fbeb2123 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -561,7 +561,7 @@ qeth_set_offline(struct ccwgroup_device *cgdev)
}
static int
-qeth_wait_for_threads(struct qeth_card *card, unsigned long threads);
+qeth_threads_running(struct qeth_card *card, unsigned long threads);
static void
@@ -576,8 +576,7 @@ qeth_remove_device(struct ccwgroup_device *cgdev)
if (!card)
return;
- if (qeth_wait_for_threads(card, 0xffffffff))
- return;
+ wait_event(card->wait_q, qeth_threads_running(card, 0xffffffff) == 0);
if (cgdev->state == CCWGROUP_ONLINE){
card->use_hard_stop = 1;
@@ -1542,16 +1541,21 @@ qeth_idx_write_cb(struct qeth_channel *channel, struct qeth_cmd_buffer *iob)
card = CARD_FROM_CDEV(channel->ccwdev);
if (!(QETH_IS_IDX_ACT_POS_REPLY(iob->data))) {
- PRINT_ERR("IDX_ACTIVATE on write channel device %s: negative "
- "reply\n", CARD_WDEV_ID(card));
+ if (QETH_IDX_ACT_CAUSE_CODE(iob->data) == 0x19)
+ PRINT_ERR("IDX_ACTIVATE on write channel device %s: "
+ "adapter exclusively used by another host\n",
+ CARD_WDEV_ID(card));
+ else
+ PRINT_ERR("IDX_ACTIVATE on write channel device %s: "
+ "negative reply\n", CARD_WDEV_ID(card));
goto out;
}
memcpy(&temp, QETH_IDX_ACT_FUNC_LEVEL(iob->data), 2);
if ((temp & ~0x0100) != qeth_peer_func_level(card->info.func_level)) {
PRINT_WARN("IDX_ACTIVATE on write channel device %s: "
- "function level mismatch "
- "(sent: 0x%x, received: 0x%x)\n",
- CARD_WDEV_ID(card), card->info.func_level, temp);
+ "function level mismatch "
+ "(sent: 0x%x, received: 0x%x)\n",
+ CARD_WDEV_ID(card), card->info.func_level, temp);
goto out;
}
channel->state = CH_STATE_UP;
@@ -1597,8 +1601,13 @@ qeth_idx_read_cb(struct qeth_channel *channel, struct qeth_cmd_buffer *iob)
goto out;
}
if (!(QETH_IS_IDX_ACT_POS_REPLY(iob->data))) {
- PRINT_ERR("IDX_ACTIVATE on read channel device %s: negative "
- "reply\n", CARD_RDEV_ID(card));
+ if (QETH_IDX_ACT_CAUSE_CODE(iob->data) == 0x19)
+ PRINT_ERR("IDX_ACTIVATE on read channel device %s: "
+ "adapter exclusively used by another host\n",
+ CARD_RDEV_ID(card));
+ else
+ PRINT_ERR("IDX_ACTIVATE on read channel device %s: "
+ "negative reply\n", CARD_RDEV_ID(card));
goto out;
}
@@ -1613,8 +1622,8 @@ qeth_idx_read_cb(struct qeth_channel *channel, struct qeth_cmd_buffer *iob)
memcpy(&temp, QETH_IDX_ACT_FUNC_LEVEL(iob->data), 2);
if (temp != qeth_peer_func_level(card->info.func_level)) {
PRINT_WARN("IDX_ACTIVATE on read channel device %s: function "
- "level mismatch (sent: 0x%x, received: 0x%x)\n",
- CARD_RDEV_ID(card), card->info.func_level, temp);
+ "level mismatch (sent: 0x%x, received: 0x%x)\n",
+ CARD_RDEV_ID(card), card->info.func_level, temp);
goto out;
}
memcpy(&card->token.issuer_rm_r,
@@ -2496,7 +2505,7 @@ qeth_rebuild_skb_fake_ll_tr(struct qeth_card *card, struct sk_buff *skb,
struct iphdr *ip_hdr;
QETH_DBF_TEXT(trace,5,"skbfktr");
- skb_set_mac_header(skb, -QETH_FAKE_LL_LEN_TR);
+ skb_set_mac_header(skb, (int)-QETH_FAKE_LL_LEN_TR);
/* this is a fake ethernet header */
fake_hdr = tr_hdr(skb);
@@ -2804,13 +2813,16 @@ qeth_queue_input_buffer(struct qeth_card *card, int index)
if (newcount < count) {
/* we are in memory shortage so we switch back to
traditional skb allocation and drop packages */
- if (atomic_cmpxchg(&card->force_alloc_skb, 0, 1))
- printk(KERN_WARNING
- "qeth: switch to alloc skb\n");
+ if (!atomic_read(&card->force_alloc_skb) &&
+ net_ratelimit())
+ PRINT_WARN("Switch to alloc skb\n");
+ atomic_set(&card->force_alloc_skb, 3);
count = newcount;
} else {
- if (atomic_cmpxchg(&card->force_alloc_skb, 1, 0))
- printk(KERN_WARNING "qeth: switch to sg\n");
+ if ((atomic_read(&card->force_alloc_skb) == 1) &&
+ net_ratelimit())
+ PRINT_WARN("Switch to sg\n");
+ atomic_add_unless(&card->force_alloc_skb, -1, 0);
}
/*
@@ -3354,10 +3366,12 @@ out_freeoutq:
while (i > 0)
kfree(card->qdio.out_qs[--i]);
kfree(card->qdio.out_qs);
+ card->qdio.out_qs = NULL;
out_freepool:
qeth_free_buffer_pool(card);
out_freeinq:
kfree(card->qdio.in_q);
+ card->qdio.in_q = NULL;
out_nomem:
atomic_set(&card->qdio.state, QETH_QDIO_UNINITIALIZED);
return -ENOMEM;
@@ -3373,16 +3387,20 @@ qeth_free_qdio_buffers(struct qeth_card *card)
QETH_QDIO_UNINITIALIZED)
return;
kfree(card->qdio.in_q);
+ card->qdio.in_q = NULL;
/* inbound buffer pool */
qeth_free_buffer_pool(card);
/* free outbound qdio_qs */
- for (i = 0; i < card->qdio.no_out_queues; ++i){
- for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j)
- qeth_clear_output_buffer(card->qdio.out_qs[i],
- &card->qdio.out_qs[i]->bufs[j]);
- kfree(card->qdio.out_qs[i]);
+ if (card->qdio.out_qs) {
+ for (i = 0; i < card->qdio.no_out_queues; ++i) {
+ for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j)
+ qeth_clear_output_buffer(card->qdio.out_qs[i],
+ &card->qdio.out_qs[i]->bufs[j]);
+ kfree(card->qdio.out_qs[i]);
+ }
+ kfree(card->qdio.out_qs);
+ card->qdio.out_qs = NULL;
}
- kfree(card->qdio.out_qs);
}
static void
@@ -3393,7 +3411,7 @@ qeth_clear_qdio_buffers(struct qeth_card *card)
QETH_DBF_TEXT(trace, 2, "clearqdbf");
/* clear outbound buffers to free skbs */
for (i = 0; i < card->qdio.no_out_queues; ++i)
- if (card->qdio.out_qs[i]){
+ if (card->qdio.out_qs && card->qdio.out_qs[i]) {
for (j = 0; j < QDIO_MAX_BUFFERS_PER_Q; ++j)
qeth_clear_output_buffer(card->qdio.out_qs[i],
&card->qdio.out_qs[i]->bufs[j]);
@@ -4553,6 +4571,53 @@ qeth_get_elements_no(struct qeth_card *card, void *hdr,
return elements_needed;
}
+static void qeth_tx_csum(struct sk_buff *skb)
+{
+ int tlen;
+
+ if (skb->protocol == htons(ETH_P_IP)) {
+ tlen = ntohs(ip_hdr(skb)->tot_len) - (ip_hdr(skb)->ihl << 2);
+ switch (ip_hdr(skb)->protocol) {
+ case IPPROTO_TCP:
+ tcp_hdr(skb)->check = 0;
+ tcp_hdr(skb)->check = csum_tcpudp_magic(
+ ip_hdr(skb)->saddr, ip_hdr(skb)->daddr,
+ tlen, ip_hdr(skb)->protocol,
+ skb_checksum(skb, skb_transport_offset(skb),
+ tlen, 0));
+ break;
+ case IPPROTO_UDP:
+ udp_hdr(skb)->check = 0;
+ udp_hdr(skb)->check = csum_tcpudp_magic(
+ ip_hdr(skb)->saddr, ip_hdr(skb)->daddr,
+ tlen, ip_hdr(skb)->protocol,
+ skb_checksum(skb, skb_transport_offset(skb),
+ tlen, 0));
+ break;
+ }
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ switch (ipv6_hdr(skb)->nexthdr) {
+ case IPPROTO_TCP:
+ tcp_hdr(skb)->check = 0;
+ tcp_hdr(skb)->check = csum_ipv6_magic(
+ &ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr,
+ ipv6_hdr(skb)->payload_len,
+ ipv6_hdr(skb)->nexthdr,
+ skb_checksum(skb, skb_transport_offset(skb),
+ ipv6_hdr(skb)->payload_len, 0));
+ break;
+ case IPPROTO_UDP:
+ udp_hdr(skb)->check = 0;
+ udp_hdr(skb)->check = csum_ipv6_magic(
+ &ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr,
+ ipv6_hdr(skb)->payload_len,
+ ipv6_hdr(skb)->nexthdr,
+ skb_checksum(skb, skb_transport_offset(skb),
+ ipv6_hdr(skb)->payload_len, 0));
+ break;
+ }
+ }
+}
static int
qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
@@ -4638,12 +4703,22 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb)
elements_needed += elems;
}
+ if ((large_send == QETH_LARGE_SEND_NO) &&
+ (skb->ip_summed == CHECKSUM_PARTIAL))
+ qeth_tx_csum(new_skb);
+
if (card->info.type != QETH_CARD_TYPE_IQD)
rc = qeth_do_send_packet(card, queue, new_skb, hdr,
elements_needed, ctx);
- else
+ else {
+ if ((skb->protocol == htons(ETH_P_ARP)) &&
+ (card->dev->flags & IFF_NOARP)) {
+ __qeth_free_new_skb(skb, new_skb);
+ return -EPERM;
+ }
rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr,
elements_needed, ctx);
+ }
if (!rc) {
card->stats.tx_packets++;
card->stats.tx_bytes += tx_bytes;
@@ -6385,20 +6460,18 @@ qeth_deregister_addr_entry(struct qeth_card *card, struct qeth_ipaddr *addr)
static u32
qeth_ethtool_get_tx_csum(struct net_device *dev)
{
- /* We may need to say that we support tx csum offload if
- * we do EDDP or TSO. There are discussions going on to
- * enforce rules in the stack and in ethtool that make
- * SG and TSO depend on HW_CSUM. At the moment there are
- * no such rules....
- * If we say yes here, we have to checksum outbound packets
- * any time. */
- return 0;
+ return (dev->features & NETIF_F_HW_CSUM) != 0;
}
static int
qeth_ethtool_set_tx_csum(struct net_device *dev, u32 data)
{
- return -EINVAL;
+ if (data)
+ dev->features |= NETIF_F_HW_CSUM;
+ else
+ dev->features &= ~NETIF_F_HW_CSUM;
+
+ return 0;
}
static u32
@@ -7412,7 +7485,8 @@ qeth_start_ipa_tso(struct qeth_card *card)
}
if (rc && (card->options.large_send == QETH_LARGE_SEND_TSO)){
card->options.large_send = QETH_LARGE_SEND_NO;
- card->dev->features &= ~ (NETIF_F_TSO | NETIF_F_SG);
+ card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
+ NETIF_F_HW_CSUM);
}
return rc;
}
@@ -7552,22 +7626,26 @@ qeth_set_large_send(struct qeth_card *card, enum qeth_large_send_types type)
card->options.large_send = type;
switch (card->options.large_send) {
case QETH_LARGE_SEND_EDDP:
- card->dev->features |= NETIF_F_TSO | NETIF_F_SG;
+ card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
+ NETIF_F_HW_CSUM;
break;
case QETH_LARGE_SEND_TSO:
if (qeth_is_supported(card, IPA_OUTBOUND_TSO)){
- card->dev->features |= NETIF_F_TSO | NETIF_F_SG;
+ card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
+ NETIF_F_HW_CSUM;
} else {
PRINT_WARN("TSO not supported on %s. "
"large_send set to 'no'.\n",
card->dev->name);
- card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG);
+ card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
+ NETIF_F_HW_CSUM);
card->options.large_send = QETH_LARGE_SEND_NO;
rc = -EOPNOTSUPP;
}
break;
default: /* includes QETH_LARGE_SEND_NO */
- card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG);
+ card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
+ NETIF_F_HW_CSUM);
break;
}
if (card->state == CARD_STATE_UP)
diff --git a/drivers/s390/net/qeth_mpc.h b/drivers/s390/net/qeth_mpc.h
index 1d8083c91765..6de2da5ed5fd 100644
--- a/drivers/s390/net/qeth_mpc.h
+++ b/drivers/s390/net/qeth_mpc.h
@@ -565,6 +565,7 @@ extern unsigned char IDX_ACTIVATE_WRITE[];
#define QETH_IDX_ACT_QDIO_DEV_REALADDR(buffer) (buffer+0x20)
#define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08]&3)==2)
#define QETH_IDX_REPLY_LEVEL(buffer) (buffer+0x12)
+#define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09]
#define PDU_ENCAPSULATION(buffer) \
(buffer + *(buffer + (*(buffer+0x0b)) + \
diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c
index bb0287ad1aac..2cc3f3a0e393 100644
--- a/drivers/s390/net/qeth_sys.c
+++ b/drivers/s390/net/qeth_sys.c
@@ -1760,10 +1760,10 @@ qeth_remove_device_attributes(struct device *dev)
{
struct qeth_card *card = dev->driver_data;
- if (card->info.type == QETH_CARD_TYPE_OSN)
- return sysfs_remove_group(&dev->kobj,
- &qeth_osn_device_attr_group);
-
+ if (card->info.type == QETH_CARD_TYPE_OSN) {
+ sysfs_remove_group(&dev->kobj, &qeth_osn_device_attr_group);
+ return;
+ }
sysfs_remove_group(&dev->kobj, &qeth_device_attr_group);
sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group);
sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group);
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index b2a851c1b8cb..46139003ea0c 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1303,34 +1303,6 @@ static void nfs_clone_super(struct super_block *sb,
nfs_initialise_sb(sb);
}
-static int nfs_set_super(struct super_block *s, void *_server)
-{
- struct nfs_server *server = _server;
- int ret;
-
- s->s_fs_info = server;
- ret = set_anon_super(s, server);
- if (ret == 0)
- server->s_dev = s->s_dev;
- return ret;
-}
-
-static int nfs_compare_super(struct super_block *sb, void *data)
-{
- struct nfs_server *server = data, *old = NFS_SB(sb);
-
- if (memcmp(&old->nfs_client->cl_addr,
- &server->nfs_client->cl_addr,
- sizeof(old->nfs_client->cl_addr)) != 0)
- return 0;
- /* Note: NFS_MOUNT_UNSHARED == NFS4_MOUNT_UNSHARED */
- if (old->flags & NFS_MOUNT_UNSHARED)
- return 0;
- if (memcmp(&old->fsid, &server->fsid, sizeof(old->fsid)) != 0)
- return 0;
- return 1;
-}
-
#define NFS_MS_MASK (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_SYNCHRONOUS)
static int nfs_compare_mount_options(const struct super_block *s, const struct nfs_server *b, int flags)
@@ -1359,9 +1331,46 @@ static int nfs_compare_mount_options(const struct super_block *s, const struct n
goto Ebusy;
if (clnt_a->cl_auth->au_flavor != clnt_b->cl_auth->au_flavor)
goto Ebusy;
- return 0;
+ return 1;
Ebusy:
- return -EBUSY;
+ return 0;
+}
+
+struct nfs_sb_mountdata {
+ struct nfs_server *server;
+ int mntflags;
+};
+
+static int nfs_set_super(struct super_block *s, void *data)
+{
+ struct nfs_sb_mountdata *sb_mntdata = data;
+ struct nfs_server *server = sb_mntdata->server;
+ int ret;
+
+ s->s_flags = sb_mntdata->mntflags;
+ s->s_fs_info = server;
+ ret = set_anon_super(s, server);
+ if (ret == 0)
+ server->s_dev = s->s_dev;
+ return ret;
+}
+
+static int nfs_compare_super(struct super_block *sb, void *data)
+{
+ struct nfs_sb_mountdata *sb_mntdata = data;
+ struct nfs_server *server = sb_mntdata->server, *old = NFS_SB(sb);
+ int mntflags = sb_mntdata->mntflags;
+
+ if (memcmp(&old->nfs_client->cl_addr,
+ &server->nfs_client->cl_addr,
+ sizeof(old->nfs_client->cl_addr)) != 0)
+ return 0;
+ /* Note: NFS_MOUNT_UNSHARED == NFS4_MOUNT_UNSHARED */
+ if (old->flags & NFS_MOUNT_UNSHARED)
+ return 0;
+ if (memcmp(&old->fsid, &server->fsid, sizeof(old->fsid)) != 0)
+ return 0;
+ return nfs_compare_mount_options(sb, server, mntflags);
}
static int nfs_get_sb(struct file_system_type *fs_type,
@@ -1373,6 +1382,9 @@ static int nfs_get_sb(struct file_system_type *fs_type,
struct nfs_mount_data *data = raw_data;
struct dentry *mntroot;
int (*compare_super)(struct super_block *, void *) = nfs_compare_super;
+ struct nfs_sb_mountdata sb_mntdata = {
+ .mntflags = flags,
+ };
int error;
/* Validate the mount data */
@@ -1386,28 +1398,25 @@ static int nfs_get_sb(struct file_system_type *fs_type,
error = PTR_ERR(server);
goto out;
}
+ sb_mntdata.server = server;
if (server->flags & NFS_MOUNT_UNSHARED)
compare_super = NULL;
/* Get a superblock - note that we may end up sharing one that already exists */
- s = sget(fs_type, compare_super, nfs_set_super, server);
+ s = sget(fs_type, compare_super, nfs_set_super, &sb_mntdata);
if (IS_ERR(s)) {
error = PTR_ERR(s);
goto out_err_nosb;
}
if (s->s_fs_info != server) {
- error = nfs_compare_mount_options(s, server, flags);
nfs_free_server(server);
server = NULL;
- if (error < 0)
- goto error_splat_super;
}
if (!s->s_root) {
/* initial superblock/root creation */
- s->s_flags = flags;
nfs_fill_super(s, data);
}
@@ -1460,6 +1469,9 @@ static int nfs_xdev_get_sb(struct file_system_type *fs_type, int flags,
struct nfs_server *server;
struct dentry *mntroot;
int (*compare_super)(struct super_block *, void *) = nfs_compare_super;
+ struct nfs_sb_mountdata sb_mntdata = {
+ .mntflags = flags,
+ };
int error;
dprintk("--> nfs_xdev_get_sb()\n");
@@ -1470,28 +1482,25 @@ static int nfs_xdev_get_sb(struct file_system_type *fs_type, int flags,
error = PTR_ERR(server);
goto out_err_noserver;
}
+ sb_mntdata.server = server;
if (server->flags & NFS_MOUNT_UNSHARED)
compare_super = NULL;
/* Get a superblock - note that we may end up sharing one that already exists */
- s = sget(&nfs_fs_type, compare_super, nfs_set_super, server);
+ s = sget(&nfs_fs_type, compare_super, nfs_set_super, &sb_mntdata);
if (IS_ERR(s)) {
error = PTR_ERR(s);
goto out_err_nosb;
}
if (s->s_fs_info != server) {
- error = nfs_compare_mount_options(s, server, flags);
nfs_free_server(server);
server = NULL;
- if (error < 0)
- goto error_splat_super;
}
if (!s->s_root) {
/* initial superblock/root creation */
- s->s_flags = flags;
nfs_clone_super(s, data->sb);
}
@@ -1729,6 +1738,9 @@ static int nfs4_get_sb(struct file_system_type *fs_type,
struct dentry *mntroot;
char *mntpath = NULL, *hostname = NULL, *ip_addr = NULL;
int (*compare_super)(struct super_block *, void *) = nfs_compare_super;
+ struct nfs_sb_mountdata sb_mntdata = {
+ .mntflags = flags,
+ };
int error;
/* Validate the mount data */
@@ -1744,12 +1756,13 @@ static int nfs4_get_sb(struct file_system_type *fs_type,
error = PTR_ERR(server);
goto out;
}
+ sb_mntdata.server = server;
if (server->flags & NFS4_MOUNT_UNSHARED)
compare_super = NULL;
/* Get a superblock - note that we may end up sharing one that already exists */
- s = sget(fs_type, compare_super, nfs_set_super, server);
+ s = sget(fs_type, compare_super, nfs_set_super, &sb_mntdata);
if (IS_ERR(s)) {
error = PTR_ERR(s);
goto out_free;
@@ -1762,7 +1775,6 @@ static int nfs4_get_sb(struct file_system_type *fs_type,
if (!s->s_root) {
/* initial superblock/root creation */
- s->s_flags = flags;
nfs4_fill_super(s);
}
@@ -1816,6 +1828,9 @@ static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags,
struct nfs_server *server;
struct dentry *mntroot;
int (*compare_super)(struct super_block *, void *) = nfs_compare_super;
+ struct nfs_sb_mountdata sb_mntdata = {
+ .mntflags = flags,
+ };
int error;
dprintk("--> nfs4_xdev_get_sb()\n");
@@ -1826,12 +1841,13 @@ static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags,
error = PTR_ERR(server);
goto out_err_noserver;
}
+ sb_mntdata.server = server;
if (server->flags & NFS4_MOUNT_UNSHARED)
compare_super = NULL;
/* Get a superblock - note that we may end up sharing one that already exists */
- s = sget(&nfs_fs_type, compare_super, nfs_set_super, server);
+ s = sget(&nfs_fs_type, compare_super, nfs_set_super, &sb_mntdata);
if (IS_ERR(s)) {
error = PTR_ERR(s);
goto out_err_nosb;
@@ -1844,7 +1860,6 @@ static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags,
if (!s->s_root) {
/* initial superblock/root creation */
- s->s_flags = flags;
nfs4_clone_super(s, data->sb);
}
@@ -1887,6 +1902,9 @@ static int nfs4_referral_get_sb(struct file_system_type *fs_type, int flags,
struct dentry *mntroot;
struct nfs_fh mntfh;
int (*compare_super)(struct super_block *, void *) = nfs_compare_super;
+ struct nfs_sb_mountdata sb_mntdata = {
+ .mntflags = flags,
+ };
int error;
dprintk("--> nfs4_referral_get_sb()\n");
@@ -1897,12 +1915,13 @@ static int nfs4_referral_get_sb(struct file_system_type *fs_type, int flags,
error = PTR_ERR(server);
goto out_err_noserver;
}
+ sb_mntdata.server = server;
if (server->flags & NFS4_MOUNT_UNSHARED)
compare_super = NULL;
/* Get a superblock - note that we may end up sharing one that already exists */
- s = sget(&nfs_fs_type, compare_super, nfs_set_super, server);
+ s = sget(&nfs_fs_type, compare_super, nfs_set_super, &sb_mntdata);
if (IS_ERR(s)) {
error = PTR_ERR(s);
goto out_err_nosb;
@@ -1915,7 +1934,6 @@ static int nfs4_referral_get_sb(struct file_system_type *fs_type, int flags,
if (!s->s_root) {
/* initial superblock/root creation */
- s->s_flags = flags;
nfs4_fill_super(s);
}
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 23a22df039d8..c043c1ccf1c5 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -73,6 +73,19 @@ enum {
ATA_PIO5 = ATA_PIO4 | (1 << 5),
ATA_PIO6 = ATA_PIO5 | (1 << 6),
+ ATA_SWDMA0 = (1 << 0),
+ ATA_SWDMA1 = ATA_SWDMA0 | (1 << 1),
+ ATA_SWDMA2 = ATA_SWDMA1 | (1 << 2),
+
+ ATA_SWDMA2_ONLY = (1 << 2),
+
+ ATA_MWDMA0 = (1 << 0),
+ ATA_MWDMA1 = ATA_MWDMA0 | (1 << 1),
+ ATA_MWDMA2 = ATA_MWDMA1 | (1 << 2),
+
+ ATA_MWDMA12_ONLY = (1 << 1) | (1 << 2),
+ ATA_MWDMA2_ONLY = (1 << 2),
+
ATA_UDMA0 = (1 << 0),
ATA_UDMA1 = ATA_UDMA0 | (1 << 1),
ATA_UDMA2 = ATA_UDMA1 | (1 << 2),
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 41978a557318..a67bb9075e9b 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -303,6 +303,7 @@ enum {
ATA_HORKAGE_NODMA = (1 << 1), /* DMA problems */
ATA_HORKAGE_NONCQ = (1 << 2), /* Don't use NCQ */
ATA_HORKAGE_MAX_SEC_128 = (1 << 3), /* Limit max sects to 128 */
+ ATA_HORKAGE_BROKEN_HPA = (1 << 4), /* Broken HPA */
};
enum hsm_task_states {
diff --git a/include/linux/sched.h b/include/linux/sched.h
index bd6a0320a770..f4e324ed2e44 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -904,6 +904,7 @@ struct sched_entity {
u64 exec_start;
u64 sum_exec_runtime;
+ u64 prev_sum_exec_runtime;
u64 wait_start_fair;
u64 sleep_start_fair;
diff --git a/kernel/sched.c b/kernel/sched.c
index 9fe473a190de..b533d6db78aa 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1587,6 +1587,7 @@ static void __sched_fork(struct task_struct *p)
p->se.wait_start_fair = 0;
p->se.exec_start = 0;
p->se.sum_exec_runtime = 0;
+ p->se.prev_sum_exec_runtime = 0;
p->se.delta_exec = 0;
p->se.delta_fair_run = 0;
p->se.delta_fair_sleep = 0;
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index ee3771850aaf..ce39282d9c0d 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -354,7 +354,7 @@ __update_curr(struct cfs_rq *cfs_rq, struct sched_entity *curr)
delta_fair = calc_delta_fair(delta_exec, lw);
delta_mine = calc_delta_mine(delta_exec, curr->load.weight, lw);
- if (cfs_rq->sleeper_bonus > sysctl_sched_latency) {
+ if (cfs_rq->sleeper_bonus > sysctl_sched_min_granularity) {
delta = min((u64)delta_mine, cfs_rq->sleeper_bonus);
delta = min(delta, (unsigned long)(
(long)sysctl_sched_runtime_limit - curr->wait_runtime));
@@ -489,6 +489,9 @@ update_stats_wait_end(struct cfs_rq *cfs_rq, struct sched_entity *se)
{
unsigned long delta_fair;
+ if (unlikely(!se->wait_start_fair))
+ return;
+
delta_fair = (unsigned long)min((u64)(2*sysctl_sched_runtime_limit),
(u64)(cfs_rq->fair_clock - se->wait_start_fair));
@@ -668,7 +671,7 @@ dequeue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int sleep)
/*
* Preempt the current task with a newly woken task if needed:
*/
-static void
+static int
__check_preempt_curr_fair(struct cfs_rq *cfs_rq, struct sched_entity *se,
struct sched_entity *curr, unsigned long granularity)
{
@@ -679,8 +682,11 @@ __check_preempt_curr_fair(struct cfs_rq *cfs_rq, struct sched_entity *se,
* preempt the current task unless the best task has
* a larger than sched_granularity fairness advantage:
*/
- if (__delta > niced_granularity(curr, granularity))
+ if (__delta > niced_granularity(curr, granularity)) {
resched_task(rq_of(cfs_rq)->curr);
+ return 1;
+ }
+ return 0;
}
static inline void
@@ -725,6 +731,7 @@ static void put_prev_entity(struct cfs_rq *cfs_rq, struct sched_entity *prev)
static void entity_tick(struct cfs_rq *cfs_rq, struct sched_entity *curr)
{
+ unsigned long gran, ideal_runtime, delta_exec;
struct sched_entity *next;
/*
@@ -741,8 +748,22 @@ static void entity_tick(struct cfs_rq *cfs_rq, struct sched_entity *curr)
if (next == curr)
return;
- __check_preempt_curr_fair(cfs_rq, next, curr,
- sched_granularity(cfs_rq));
+ gran = sched_granularity(cfs_rq);
+ ideal_runtime = niced_granularity(curr,
+ max(sysctl_sched_latency / cfs_rq->nr_running,
+ (unsigned long)sysctl_sched_min_granularity));
+ /*
+ * If we executed more than what the latency constraint suggests,
+ * reduce the rescheduling granularity. This way the total latency
+ * of how much a task is not scheduled converges to
+ * sysctl_sched_latency:
+ */
+ delta_exec = curr->sum_exec_runtime - curr->prev_sum_exec_runtime;
+ if (delta_exec > ideal_runtime)
+ gran = 0;
+
+ if (__check_preempt_curr_fair(cfs_rq, next, curr, gran))
+ curr->prev_sum_exec_runtime = curr->sum_exec_runtime;
}
/**************************************************
@@ -1076,31 +1097,34 @@ static void task_tick_fair(struct rq *rq, struct task_struct *curr)
static void task_new_fair(struct rq *rq, struct task_struct *p)
{
struct cfs_rq *cfs_rq = task_cfs_rq(p);
- struct sched_entity *se = &p->se;
+ struct sched_entity *se = &p->se, *curr = cfs_rq_curr(cfs_rq);
sched_info_queued(p);
+ update_curr(cfs_rq);
update_stats_enqueue(cfs_rq, se);
/*
* Child runs first: we let it run before the parent
* until it reschedules once. We set up the key so that
* it will preempt the parent:
*/
- p->se.fair_key = current->se.fair_key -
- niced_granularity(&rq->curr->se, sched_granularity(cfs_rq)) - 1;
+ se->fair_key = curr->fair_key -
+ niced_granularity(curr, sched_granularity(cfs_rq)) - 1;
/*
* The first wait is dominated by the child-runs-first logic,
* so do not credit it with that waiting time yet:
*/
if (sysctl_sched_features & SCHED_FEAT_SKIP_INITIAL)
- p->se.wait_start_fair = 0;
+ se->wait_start_fair = 0;
/*
* The statistical average of wait_runtime is about
* -granularity/2, so initialize the task with that:
*/
- if (sysctl_sched_features & SCHED_FEAT_START_DEBIT)
- p->se.wait_runtime = -(sched_granularity(cfs_rq) / 2);
+ if (sysctl_sched_features & SCHED_FEAT_START_DEBIT) {
+ se->wait_runtime = -(sched_granularity(cfs_rq) / 2);
+ schedstat_add(cfs_rq, wait_runtime, se->wait_runtime);
+ }
__enqueue_entity(cfs_rq, se);
}