Commit 22de89b3 authored by Ingo Molnar's avatar Ingo Molnar

Merge branches 'tracing/ftrace', 'tracing/kprobes', 'tracing/tasks' and 'linus' into tracing/core

......@@ -567,6 +567,9 @@ KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
# disable pointer signed / unsigned warnings in gcc 4.0
KBUILD_CFLAGS += $(call cc-option,-Wno-pointer-sign,)
# disable invalid "can't wrap" optimzations for signed / pointers
KBUILD_CFLAGS += $(call cc-option,-fwrapv)
# Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
# But warn user when we do so
warn-assign = \
......
This diff is collapsed.
......@@ -241,9 +241,11 @@ extern const char *powerpc_base_platform;
/* We need to mark all pages as being coherent if we're SMP or we have a
* 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II
* require it for PCI "streaming/prefetch" to work properly.
* This is also required by 52xx family.
*/
#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
|| defined(CONFIG_PPC_83xx) || defined(CONFIG_8260)
|| defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) \
|| defined(CONFIG_PPC_MPC52xx)
#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
#else
#define CPU_FTR_COMMON 0
......
......@@ -511,7 +511,7 @@ InstructionTLBMiss:
and r1,r1,r2 /* writable if _RW and _DIRTY */
rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */
rlwimi r3,r3,32-1,31,31 /* _PAGE_USER -> PP lsb */
ori r1,r1,0xe14 /* clear out reserved bits and M */
ori r1,r1,0xe04 /* clear out reserved bits */
andc r1,r3,r1 /* PP = user? (rw&dirty? 2: 3): 0 */
mtspr SPRN_RPA,r1
mfspr r3,SPRN_IMISS
......@@ -585,7 +585,7 @@ DataLoadTLBMiss:
and r1,r1,r2 /* writable if _RW and _DIRTY */
rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */
rlwimi r3,r3,32-1,31,31 /* _PAGE_USER -> PP lsb */
ori r1,r1,0xe14 /* clear out reserved bits and M */
ori r1,r1,0xe04 /* clear out reserved bits */
andc r1,r3,r1 /* PP = user? (rw&dirty? 2: 3): 0 */
mtspr SPRN_RPA,r1
mfspr r3,SPRN_DMISS
......@@ -653,7 +653,7 @@ DataStoreTLBMiss:
stw r3,0(r2) /* update PTE (accessed/dirty bits) */
/* Convert linux-style PTE to low word of PPC-style PTE */
rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */
li r1,0xe15 /* clear out reserved bits and M */
li r1,0xe05 /* clear out reserved bits & PP lsb */
andc r1,r3,r1 /* PP = user? 2: 0 */
mtspr SPRN_RPA,r1
mfspr r3,SPRN_DMISS
......
......@@ -128,6 +128,13 @@ config PS3_FLASH
be disabled on the kernel command line using "ps3flash=off", to
not allocate this fixed buffer.
config PS3_VRAM
tristate "PS3 Video RAM Storage Driver"
depends on FB_PS3=y && BLOCK && m
help
This driver allows you to use excess PS3 video RAM as volatile
storage or system swap.
config PS3_LPM
tristate "PS3 Logical Performance Monitor support"
depends on PPC_PS3
......
......@@ -22,4 +22,9 @@
#define MCL_CURRENT 1 /* lock all current mappings */
#define MCL_FUTURE 2 /* lock all future mappings */
#if defined(__KERNEL__) && !defined(__ASSEMBLY__) && defined(CONFIG_64BIT)
int s390_mmap_check(unsigned long addr, unsigned long len);
#define arch_mmap_check(addr,len,flags) s390_mmap_check(addr,len)
#endif
#endif /* __S390_MMAN_H__ */
......@@ -61,7 +61,7 @@ extern void print_cpu_info(struct cpuinfo_S390 *);
extern int get_cpu_capability(unsigned int *);
/*
* User space process size: 2GB for 31 bit, 4TB for 64 bit.
* User space process size: 2GB for 31 bit, 4TB or 8PT for 64 bit.
*/
#ifndef __s390x__
......@@ -70,8 +70,7 @@ extern int get_cpu_capability(unsigned int *);
#else /* __s390x__ */
#define TASK_SIZE_OF(tsk) (test_tsk_thread_flag(tsk,TIF_31BIT) ? \
(1UL << 31) : (1UL << 53))
#define TASK_SIZE_OF(tsk) ((tsk)->mm->context.asce_limit)
#define TASK_UNMAPPED_BASE (test_thread_flag(TIF_31BIT) ? \
(1UL << 30) : (1UL << 41))
#define TASK_SIZE TASK_SIZE_OF(current)
......
......@@ -30,6 +30,8 @@ static inline void s390_init_cpu_topology(void)
};
#endif
#define SD_MC_INIT SD_CPU_INIT
#include <asm-generic/topology.h>
#endif /* _ASM_S390_TOPOLOGY_H */
......@@ -5,6 +5,8 @@
*
*/
#include <asm/asm-offsets.h>
#ifndef CONFIG_64BIT
.globl _mcount
_mcount:
......@@ -14,7 +16,7 @@ _mcount:
ahi %r15,-96
l %r3,100(%r15)
la %r2,0(%r14)
st %r1,0(%r15)
st %r1,__SF_BACKCHAIN(%r15)
la %r3,0(%r3)
bras %r14,0f
.long ftrace_trace_function
......@@ -38,7 +40,7 @@ _mcount:
stg %r14,112(%r15)
lgr %r1,%r15
aghi %r15,-160
stg %r1,0(%r15)
stg %r1,__SF_BACKCHAIN(%r15)
lgr %r2,%r14
lg %r3,168(%r15)
larl %r14,ftrace_trace_function
......
......@@ -61,7 +61,7 @@ static uint32_t __div64_31(uint64_t *n, uint32_t base)
" clr %0,%3\n"
" jl 0f\n"
" slr %0,%3\n"
" alr %1,%2\n"
" ahi %1,1\n"
"0:\n"
: "+d" (reg2), "+d" (reg3), "=d" (tmp)
: "d" (base), "2" (1UL) : "cc" );
......
......@@ -119,8 +119,6 @@ static size_t __user_copy_pt(unsigned long uaddr, void *kptr,
goto fault;
pfn = pte_pfn(*pte);
if (!pfn_valid(pfn))
goto out;
offset = uaddr & (PAGE_SIZE - 1);
size = min(n - done, PAGE_SIZE - offset);
......@@ -135,7 +133,6 @@ static size_t __user_copy_pt(unsigned long uaddr, void *kptr,
done += size;
uaddr += size;
} while (done < n);
out:
spin_unlock(&mm->page_table_lock);
return n - done;
fault:
......@@ -163,9 +160,6 @@ static unsigned long __dat_user_addr(unsigned long uaddr)
goto fault;
pfn = pte_pfn(*pte);
if (!pfn_valid(pfn))
goto out;
ret = (pfn << PAGE_SHIFT) + (uaddr & (PAGE_SIZE - 1));
out:
return ret;
......@@ -244,11 +238,6 @@ static size_t strnlen_user_pt(size_t count, const char __user *src)
goto fault;
pfn = pte_pfn(*pte);
if (!pfn_valid(pfn)) {
done = -1;
goto out;
}
offset = uaddr & (PAGE_SIZE-1);
addr = (char *)(pfn << PAGE_SHIFT) + offset;
len = min(count - done, PAGE_SIZE - offset);
......@@ -256,7 +245,6 @@ static size_t strnlen_user_pt(size_t count, const char __user *src)
done += len_str;
uaddr += len_str;
} while ((len_str == len) && (done < count));
out:
spin_unlock(&mm->page_table_lock);
return done + 1;
fault:
......@@ -325,12 +313,7 @@ static size_t copy_in_user_pt(size_t n, void __user *to,
}
pfn_from = pte_pfn(*pte_from);
if (!pfn_valid(pfn_from))
goto out;
pfn_to = pte_pfn(*pte_to);
if (!pfn_valid(pfn_to))
goto out;
offset_from = uaddr_from & (PAGE_SIZE-1);
offset_to = uaddr_from & (PAGE_SIZE-1);
offset_max = max(offset_from, offset_to);
......@@ -342,7 +325,6 @@ static size_t copy_in_user_pt(size_t n, void __user *to,
uaddr_from += size;
uaddr_to += size;
} while (done < n);
out:
spin_unlock(&mm->page_table_lock);
return n - done;
fault:
......
......@@ -35,7 +35,7 @@
* Leave an at least ~128 MB hole.
*/
#define MIN_GAP (128*1024*1024)
#define MAX_GAP (TASK_SIZE/6*5)
#define MAX_GAP (STACK_TOP/6*5)
static inline unsigned long mmap_base(void)
{
......@@ -46,7 +46,7 @@ static inline unsigned long mmap_base(void)
else if (gap > MAX_GAP)
gap = MAX_GAP;
return TASK_SIZE - (gap & PAGE_MASK);
return STACK_TOP - (gap & PAGE_MASK);
}
static inline int mmap_is_legacy(void)
......@@ -89,42 +89,58 @@ EXPORT_SYMBOL_GPL(arch_pick_mmap_layout);
#else
int s390_mmap_check(unsigned long addr, unsigned long len)
{
if (!test_thread_flag(TIF_31BIT) &&
len >= TASK_SIZE && TASK_SIZE < (1UL << 53))
return crst_table_upgrade(current->mm, 1UL << 53);
return 0;
}
static unsigned long
s390_get_unmapped_area(struct file *filp, unsigned long addr,
unsigned long len, unsigned long pgoff, unsigned long flags)
{
struct mm_struct *mm = current->mm;
unsigned long area;
int rc;
addr = arch_get_unmapped_area(filp, addr, len, pgoff, flags);
if (addr & ~PAGE_MASK)
return addr;
if (unlikely(mm->context.asce_limit < addr + len)) {
rc = crst_table_upgrade(mm, addr + len);
area = arch_get_unmapped_area(filp, addr, len, pgoff, flags);
if (!(area & ~PAGE_MASK))
return area;
if (area == -ENOMEM &&
!test_thread_flag(TIF_31BIT) && TASK_SIZE < (1UL << 53)) {
/* Upgrade the page table to 4 levels and retry. */
rc = crst_table_upgrade(mm, 1UL << 53);
if (rc)
return (unsigned long) rc;
area = arch_get_unmapped_area(filp, addr, len, pgoff, flags);
}
return addr;
return area;
}
static unsigned long
s390_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
s390_get_unmapped_area_topdown(struct file *filp, const unsigned long addr,
const unsigned long len, const unsigned long pgoff,
const unsigned long flags)
{
struct mm_struct *mm = current->mm;
unsigned long addr = addr0;
unsigned long area;
int rc;
addr = arch_get_unmapped_area_topdown(filp, addr, len, pgoff, flags);
if (addr & ~PAGE_MASK)
return addr;
if (unlikely(mm->context.asce_limit < addr + len)) {
rc = crst_table_upgrade(mm, addr + len);
area = arch_get_unmapped_area_topdown(filp, addr, len, pgoff, flags);
if (!(area & ~PAGE_MASK))
return area;
if (area == -ENOMEM &&
!test_thread_flag(TIF_31BIT) && TASK_SIZE < (1UL << 53)) {
/* Upgrade the page table to 4 levels and retry. */
rc = crst_table_upgrade(mm, 1UL << 53);
if (rc)
return (unsigned long) rc;
area = arch_get_unmapped_area_topdown(filp, addr, len,
pgoff, flags);
}
return addr;
return area;
}
/*
* This function, called very early during the creation of a new
......
......@@ -117,6 +117,7 @@ int crst_table_upgrade(struct mm_struct *mm, unsigned long limit)
crst_table_init(table, entry);
pgd_populate(mm, (pgd_t *) table, (pud_t *) pgd);
mm->pgd = (pgd_t *) table;
mm->task_size = mm->context.asce_limit;
table = NULL;
}
spin_unlock(&mm->page_table_lock);
......@@ -154,6 +155,7 @@ void crst_table_downgrade(struct mm_struct *mm, unsigned long limit)
BUG();
}
mm->pgd = (pgd_t *) (pgd_val(*pgd) & _REGION_ENTRY_ORIGIN);
mm->task_size = mm->context.asce_limit;
crst_table_free(mm, (unsigned long *) pgd);
}
update_mm(mm, current);
......
......@@ -9,6 +9,7 @@ obj-$(CONFIG_MAC_FLOPPY) += swim3.o
obj-$(CONFIG_BLK_DEV_FD) += floppy.o
obj-$(CONFIG_AMIGA_FLOPPY) += amiflop.o
obj-$(CONFIG_PS3_DISK) += ps3disk.o
obj-$(CONFIG_PS3_VRAM) += ps3vram.o
obj-$(CONFIG_ATARI_FLOPPY) += ataflop.o
obj-$(CONFIG_AMIGA_Z2RAM) += z2ram.o
obj-$(CONFIG_BLK_DEV_RAM) += brd.o
......
......@@ -306,7 +306,7 @@ static int hiddev_open(struct inode *inode, struct file *file)
return 0;
bail:
file->private_data = NULL;
kfree(list->hiddev);
kfree(list);
return res;
}
......@@ -323,7 +323,7 @@ static ssize_t hiddev_write(struct file * file, const char __user * buffer, size
*/
static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t count, loff_t *ppos)
{
DECLARE_WAITQUEUE(wait, current);
DEFINE_WAIT(wait);
struct hiddev_list *list = file->private_data;
int event_size;
int retval;
......
......@@ -120,13 +120,6 @@ config MTD_PHRAM
doesn't have access to, memory beyond the mem=xxx limit, nvram,
memory on the video card, etc...
config MTD_PS3VRAM
tristate "PS3 video RAM"
depends on FB_PS3
help
This driver allows you to use excess PS3 video RAM as volatile
storage or system swap.
config MTD_LART
tristate "28F160xx flash driver for LART"
depends on SA1100_LART
......
......@@ -16,4 +16,3 @@ obj-$(CONFIG_MTD_LART) += lart.o
obj-$(CONFIG_MTD_BLOCK2MTD) += block2mtd.o
obj-$(CONFIG_MTD_DATAFLASH) += mtd_dataflash.o
obj-$(CONFIG_MTD_M25P80) += m25p80.o
obj-$(CONFIG_MTD_PS3VRAM) += ps3vram.o
......@@ -73,8 +73,6 @@ source "drivers/staging/rt2860/Kconfig"
source "drivers/staging/rt2870/Kconfig"
source "drivers/staging/benet/Kconfig"
source "drivers/staging/comedi/Kconfig"
source "drivers/staging/asus_oled/Kconfig"
......
......@@ -19,7 +19,6 @@ obj-$(CONFIG_AGNX) += agnx/
obj-$(CONFIG_OTUS) += otus/
obj-$(CONFIG_RT2860) += rt2860/
obj-$(CONFIG_RT2870) += rt2870/
obj-$(CONFIG_BENET) += benet/
obj-$(CONFIG_COMEDI) += comedi/
obj-$(CONFIG_ASUS_OLED) += asus_oled/
obj-$(CONFIG_PANEL) += panel/
......
config BENET
tristate "ServerEngines 10Gb NIC - BladeEngine"
depends on PCI && INET
select INET_LRO
help
This driver implements the NIC functionality for ServerEngines
10Gb network adapter BladeEngine (EC 3210).
SERVER ENGINES 10Gbe NIC - BLADE-ENGINE
P: Subbu Seetharaman
M: subbus@serverengines.com
L: netdev@vger.kernel.org
W: http://www.serverengines.com
S: Supported
#
# Makefile to build the network driver for ServerEngine's BladeEngine
#
obj-$(CONFIG_BENET) += benet.o
benet-y := be_init.o \
be_int.o \
be_netif.o \
be_ethtool.o \
funcobj.o \
cq.o \
eq.o \
mpu.o \
eth.o
TODO:
- remove wrappers around common iowrite functions
- full netdev audit of common problems/issues
Please send all patches and questions to Subbu Seetharaman
<subbus@serverengines.com> and Greg Kroah-Hartman <greg@kroah.com>
/*
* Copyright (C) 2005 - 2008 ServerEngines
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation. The full GNU General
* Public License is included in this distribution in the file called COPYING.
*
* Contact Information:
* linux-drivers@serverengines.com
*
* ServerEngines
* 209 N. Fair Oaks Ave
* Sunnyvale, CA 94085
*/
/*
* Autogenerated by srcgen version: 0127
*/
#ifndef __asyncmesg_amap_h__
#define __asyncmesg_amap_h__
#include "fwcmd_common.h"
/* --- ASYNC_EVENT_CODES --- */
#define ASYNC_EVENT_CODE_LINK_STATE (1)
#define ASYNC_EVENT_CODE_ISCSI (2)
/* --- ASYNC_LINK_STATES --- */
#define ASYNC_EVENT_LINK_DOWN (0) /* Link Down on a port */
#define ASYNC_EVENT_LINK_UP (1) /* Link Up on a port */
/*
* The last 4 bytes of the async events have this common format. It allows
* the driver to distinguish [link]MCC_CQ_ENTRY[/link] structs from
* asynchronous events. Both arrive on the same completion queue. This
* structure also contains the common fields used to decode the async event.
*/
struct BE_ASYNC_EVENT_TRAILER_AMAP {
u8 rsvd0[8]; /* DWORD 0 */
u8 event_code[8]; /* DWORD 0 */
u8 event_type[8]; /* DWORD 0 */
u8 rsvd1[6]; /* DWORD 0 */
u8 async_event; /* DWORD 0 */
u8 valid; /* DWORD 0 */
} __packed;
struct ASYNC_EVENT_TRAILER_AMAP {
u32 dw[1];
};
/*
* Applicable in Initiator, Target and NIC modes.
* A link state async event is seen by all device drivers as soon they
* create an MCC ring. Thereafter, anytime the link status changes the
* drivers will receive a link state async event. Notifications continue to
* be sent until a driver destroys its MCC ring. A link down event is
* reported when either port loses link. A link up event is reported
* when either port regains link. When BE's failover mechanism is enabled, a
* link down on the active port causes traffic to be diverted to the standby
* port by the BE's ARM firmware (assuming the standby port has link). In
* this case, the standy port assumes the active status. Note: when link is
* restored on the failed port, traffic continues on the currently active
* port. The ARM firmware does not attempt to 'fail back' traffic to
* the restored port.
*/
struct BE_ASYNC_EVENT_LINK_STATE_AMAP {
u8 port0_link_status[8];
u8 port1_link_status[8];
u8 active_port[8];
u8 rsvd0[8]; /* DWORD 0 */
u8 port0_duplex[8];
u8 port0_speed[8];
u8 port1_duplex[8];
u8 port1_speed[8];
u8 port0_fault[8];
u8 port1_fault[8];
u8 rsvd1[2][8]; /* DWORD 2 */
struct BE_ASYNC_EVENT_TRAILER_AMAP trailer;
} __packed;
struct ASYNC_EVENT_LINK_STATE_AMAP {
u32 dw[4];
};
#endif /* __asyncmesg_amap_h__ */
/*
* Copyright (C) 2005 - 2008 ServerEngines
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation. The full GNU General
* Public License is included in this distribution in the file called COPYING.
*
* Contact Information:
* linux-drivers@serverengines.com
*
* ServerEngines
* 209 N. Fair Oaks Ave
* Sunnyvale, CA 94085
*/
/*
* Autogenerated by srcgen version: 0127
*/
#ifndef __be_cm_amap_h__
#define __be_cm_amap_h__
#include "be_common.h"
#include "etx_context.h"
#include "mpu_context.h"
/*
* --- CEV_WATERMARK_ENUM ---
* CQ/EQ Watermark Encodings. Encoded as number of free entries in
* Queue when Watermark is reached.
*/
#define CEV_WMARK_0 (0) /* Watermark when Queue full */
#define CEV_WMARK_16 (1) /* Watermark at 16 free entries */
#define CEV_WMARK_32 (2) /* Watermark at 32 free entries */
#define CEV_WMARK_48 (3) /* Watermark at 48 free entries */
#define CEV_WMARK_64 (4) /* Watermark at 64 free entries */
#define CEV_WMARK_80 (5) /* Watermark at 80 free entries */
#define CEV_WMARK_96 (6) /* Watermark at 96 free entries */
#define CEV_WMARK_112 (7) /* Watermark at 112 free entries */
#define CEV_WMARK_128 (8) /* Watermark at 128 free entries */
#define CEV_WMARK_144 (9) /* Watermark at 144 free entries */
#define CEV_WMARK_160 (10) /* Watermark at 160 free entries */
#define CEV_WMARK_176 (11) /* Watermark at 176 free entries */
#define CEV_WMARK_192 (12) /* Watermark at 192 free entries */
#define CEV_WMARK_208 (13) /* Watermark at 208 free entries */
#define CEV_WMARK_224 (14) /* Watermark at 224 free entries */
#define CEV_WMARK_240 (15) /* Watermark at 240 free entries */
/*
* --- CQ_CNT_ENUM ---
* Completion Queue Count Encodings.
*/
#define CEV_CQ_CNT_256 (0) /* CQ has 256 entries */
#define CEV_CQ_CNT_512 (1) /* CQ has 512 entries */
#define CEV_CQ_CNT_1024 (2) /* CQ has 1024 entries */
/*
* --- EQ_CNT_ENUM ---
* Event Queue Count Encodings.
*/
#define CEV_EQ_CNT_256 (0) /* EQ has 256 entries (16-byte EQEs only) */
#define CEV_EQ_CNT_512 (1) /* EQ has 512 entries (16-byte EQEs only) */
#define CEV_EQ_CNT_1024 (2) /* EQ has 1024 entries (4-byte or */
/* 16-byte EQEs only) */
#define CEV_EQ_CNT_2048 (3) /* EQ has 2048 entries (4-byte or */
/* 16-byte EQEs only) */
#define CEV_EQ_CNT_4096 (4) /* EQ has 4096 entries (4-byte EQEs only) */
/*
* --- EQ_SIZE_ENUM ---
* Event Queue Entry Size Encoding.
*/
#define CEV_EQ_SIZE_4 (0) /* EQE is 4 bytes */
#define CEV_EQ_SIZE_16 (1) /* EQE is 16 bytes */
/*
* Completion Queue Context Table Entry. Contains the state of a CQ.
* Located in RAM within the CEV block.
*/
struct BE_CQ_CONTEXT_AMAP {
u8 Cidx[11]; /* DWORD 0 */
u8 Watermark[4]; /* DWORD 0 */
u8 NoDelay; /* DWORD 0 */
u8 EPIdx[11]; /* DWORD 0 */
u8 Count[2]; /* DWORD 0 */
u8 valid; /* DWORD 0 */
u8 SolEvent; /* DWORD 0 */
u8 Eventable; /* DWORD 0 */
u8 Pidx[11]; /* DWORD 1 */
u8 PD[10]; /* DWORD 1 */
u8 EQID[7]; /* DWORD 1 */
u8 Func; /* DWORD 1 */
u8 WME; /* DWORD 1 */
u8 Stalled; /* DWORD 1 */
u8 Armed; /* DWORD 1 */
} __packed;
struct CQ_CONTEXT_AMAP {
u32 dw[2];
};
/*
* Event Queue Context Table Entry. Contains the state of an EQ.
* Located in RAM in the CEV block.
*/
struct BE_EQ_CONTEXT_AMAP {
u8 Cidx[13]; /* DWORD 0 */
u8 rsvd0[2]; /* DWORD 0 */
u8 Func; /* DWORD 0 */
u8 EPIdx[13]; /* DWORD 0 */
u8 valid; /* DWORD 0 */
u8 rsvd1; /* DWORD 0 */
u8 Size; /* DWORD 0 */
u8 Pidx[13]; /* DWORD 1 */
u8 rsvd2[3]; /* DWORD 1 */
u8 PD[10]; /* DWORD 1 */
u8 Count[3]; /* DWORD 1 */
u8 SolEvent; /* DWORD 1 */
u8 Stalled; /* DWORD 1 */
u8 Armed; /* DWORD 1 */
u8 Watermark[4]; /* DWORD 2 */
u8 WME; /* DWORD 2 */
u8 rsvd3[3]; /* DWORD 2 */
u8 EventVect[6]; /* DWORD 2 */
u8 rsvd4[2]; /* DWORD 2 */
u8 Delay[8]; /* DWORD 2 */
u8 rsvd5[6]; /* DWORD 2 */
u8 TMR; /* DWORD 2 */
u8 rsvd6; /* DWORD 2 */
u8 rsvd7[32]; /* DWORD 3 */
} __packed;
struct EQ_CONTEXT_AMAP {
u32 dw[4];
};
#endif /* __be_cm_amap_h__ */
/*
* Copyright (C) 2005 - 2008 ServerEngines
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation. The full GNU General
* Public License is included in this distribution in the file called COPYING.
*
* Contact Information:
* linux-drivers@serverengines.com
*
* ServerEngines
* 209 N. Fair Oaks Ave
* Sunnyvale, CA 94085
*/
/*
* Autogenerated by srcgen version: 0127
*/
#ifndef __be_common_amap_h__
#define __be_common_amap_h__
/* Physical Address. */
struct BE_PHYS_ADDR_AMAP {
u8 lo[32]; /* DWORD 0 */
u8 hi[32]; /* DWORD 1 */
} __packed;
struct PHYS_ADDR_AMAP {
u32 dw[2];
};
/* Virtual Address. */
struct BE_VIRT_ADDR_AMAP {
u8 lo[32]; /* DWORD 0 */
u8 hi[32]; /* DWORD 1 */
} __packed;
struct VIRT_ADDR_AMAP {
u32 dw[2];
};
/* Scatter gather element. */
struct BE_SGE_AMAP {
u8 addr_hi[32]; /* DWORD 0 */
u8 addr_lo[32]; /* DWORD 1 */
u8 rsvd0[32]; /* DWORD 2 */
u8 len[16]; /* DWORD 3 */
u8 rsvd1[16]; /* DWORD 3 */
} __packed;
struct SGE_AMAP {
u32 dw[4];
};
#endif /* __be_common_amap_h__ */
/*
* Copyright (C) 2005 - 2008 ServerEngines
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation. The full GNU General
* Public License is included in this distribution in the file called COPYING.
*
* Contact Information:
* linux-drivers@serverengines.com
*
* ServerEngines
* 209 N. Fair Oaks Ave
* Sunnyvale, CA 94085
*/
/*
* be_ethtool.c
*
* This file contains various functions that ethtool can use
* to talk to the driver and the BE H/W.
*/
#include "benet.h"
#include <linux/ethtool.h>
static const char benet_gstrings_stats[][ETH_GSTRING_LEN] = {
/* net_device_stats */
"rx_packets",
"tx_packets",
"rx_bytes",
"tx_bytes",
"rx_errors",
"tx_errors",
"rx_dropped",
"tx_dropped",
"multicast",
"collisions",
"rx_length_errors",
"rx_over_errors",
"rx_crc_errors",
"rx_frame_errors",
"rx_fifo_errors",
"rx_missed_errors",
"tx_aborted_errors",
"tx_carrier_errors",
"tx_fifo_errors",
"tx_heartbeat_errors",
"tx_window_errors",
"rx_compressed",
"tc_compressed",
/* BE driver Stats */
"bes_tx_reqs",
"bes_tx_fails",
"bes_fwd_reqs",
"bes_tx_wrbs",
"bes_interrupts",
"bes_events",
"bes_tx_events",
"bes_rx_events",
"bes_tx_compl",
"bes_rx_compl",
"bes_ethrx_post_fail",
"bes_802_3_dropped_frames",
"bes_802_3_malformed_frames",
"bes_rx_misc_pkts",
"bes_eth_tx_rate",
"bes_eth_rx_rate",
"Num Packets collected",
"Num Times Flushed",
};
#define NET_DEV_STATS_LEN \
(sizeof(struct net_device_stats)/sizeof(unsigned long))
#define BENET_STATS_LEN ARRAY_SIZE(benet_gstrings_stats)
static void
be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
{
struct be_net_object *pnob = netdev_priv(netdev);
struct be_adapter *adapter = pnob->adapter;
strncpy(drvinfo->driver, be_driver_name, 32);
strncpy(drvinfo->version, be_drvr_ver, 32);
strncpy(drvinfo->fw_version, be_fw_ver, 32);
strcpy(drvinfo->bus_info, pci_name(adapter->pdev));
drvinfo->testinfo_len = 0;
drvinfo->regdump_len = 0;
drvinfo->eedump_len = 0;
}
static int
be_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
{
struct be_net_object *pnob = netdev_priv(netdev);
struct be_adapter *adapter = pnob->adapter;
coalesce->rx_max_coalesced_frames = adapter->max_rx_coal;
coalesce->rx_coalesce_usecs = adapter->cur_eqd;
coalesce->rx_coalesce_usecs_high = adapter->max_eqd;
coalesce->rx_coalesce_usecs_low = adapter->min_eqd;
coalesce->tx_coalesce_usecs = adapter->cur_eqd;
coalesce->tx_coalesce_usecs_high = adapter->max_eqd;
coalesce->tx_coalesce_usecs_low = adapter->min_eqd;
coalesce->use_adaptive_rx_coalesce = adapter->enable_aic;
coalesce->use_adaptive_tx_coalesce = adapter->enable_aic;
return 0;
}
/*
* This routine is used to set interrup coalescing delay *as well as*
* the number of pkts to coalesce for LRO.
*/
static int
be_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *coalesce)
{
struct be_net_object *pnob = netdev_priv(netdev);
struct be_adapter *adapter = pnob->adapter;
struct be_eq_object *eq_objectp;
u32 max, min, cur;
int status;
adapter->max_rx_coal = coalesce->rx_max_coalesced_frames;
if (adapter->max_rx_coal >= BE_LRO_MAX_PKTS)
adapter->max_rx_coal = BE_LRO_MAX_PKTS;
if (adapter->enable_aic == 0 &&
coalesce->use_adaptive_rx_coalesce == 1) {
/* if AIC is being turned on now, start with an EQD of 0 */
adapter->cur_eqd = 0;
}
adapter->enable_aic = coalesce->use_adaptive_rx_coalesce;
/* round off to nearest multiple of 8 */
max = (((coalesce->rx_coalesce_usecs_high + 4) >> 3) << 3);
min = (((coalesce->rx_coalesce_usecs_low + 4) >> 3) << 3);
cur = (((coalesce->rx_coalesce_usecs + 4) >> 3) << 3);
if (adapter->enable_aic) {
/* accept low and high if AIC is enabled */
if (max > MAX_EQD)
max = MAX_EQD;
if (min > max)
min = max;
adapter->max_eqd = max;
adapter->min_eqd = min;
if (adapter->cur_eqd > max)
adapter->cur_eqd = max;
if (adapter->cur_eqd < min)
adapter->cur_eqd = min;
} else {
/* accept specified coalesce_usecs only if AIC is disabled */
if (cur > MAX_EQD)
cur = MAX_EQD;
eq_objectp = &pnob->event_q_obj;
status =
be_eq_modify_delay(&pnob->fn_obj, 1, &eq_objectp, &cur,
NULL, NULL, NULL);
if (status == BE_SUCCESS)
adapter->cur_eqd = cur;
}
return 0;
}
static u32 be_get_rx_csum(struct net_device *netdev)
{
struct be_net_object *pnob = netdev_priv(netdev);
struct be_adapter *adapter = pnob->adapter;
return adapter->rx_csum;
}
static int be_set_rx_csum(struct net_device *netdev, uint32_t data)
{
struct be_net_object *pnob = netdev_priv(netdev);
struct be_adapter *adapter = pnob->adapter;
if (data)
adapter->rx_csum = 1;
else
adapter->rx_csum = 0;
return 0;
}
static void
be_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data)
{
switch (stringset) {
case ETH_SS_STATS:
memcpy(data, *benet_gstrings_stats,
sizeof(benet_gstrings_stats));
break;
}
}
static int be_get_stats_count(struct net_device *netdev)
{
return BENET_STATS_LEN;
}
static void
be_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, uint64_t *data)
{
struct be_net_object *pnob = netdev_priv(netdev);
struct be_adapter *adapter = pnob->adapter;
int i;
benet_get_stats(netdev);
for (i = 0; i <= NET_DEV_STATS_LEN; i++)
data[i] = ((unsigned long *)&adapter->benet_stats)[i];
data[i] = adapter->be_stat.bes_tx_reqs;
data[i++] = adapter->be_stat.bes_tx_fails;
data[i++] = adapter->be_stat.bes_fwd_reqs;
data[i++] = adapter->be_stat.bes_tx_wrbs;
data[i++] = adapter->be_stat.bes_ints;
data[i++] = adapter->be_stat.bes_events;
data[i++] = adapter->be_stat.bes_tx_events;
data[i++] = adapter->be_stat.bes_rx_events;
data[i++] = adapter->be_stat.bes_tx_compl;
data[i++] = adapter->be_stat.bes_rx_compl;
data[i++] = adapter->be_stat.bes_ethrx_post_fail;
data[i++] = adapter->be_stat.bes_802_3_dropped_frames;
data[i++] = adapter->be_stat.bes_802_3_malformed_frames;
data[i++] = adapter->be_stat.bes_rx_misc_pkts;
data[i++] = adapter->be_stat.bes_eth_tx_rate;
data[i++] = adapter->be_stat.bes_eth_rx_rate;
data[i++] = adapter->be_stat.bes_rx_coal;
data[i++] = adapter->be_stat.bes_rx_flush;
}
static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
ecmd->speed = SPEED_10000;
ecmd->duplex = DUPLEX_FULL;
ecmd->autoneg = AUTONEG_DISABLE;
return 0;
}
/* Get the Ring parameters from the pnob */
static void
be_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
{
struct be_net_object *pnob = netdev_priv(netdev);
/* Pre Set Maxims */
ring->rx_max_pending = pnob->rx_q_len;
ring->rx_mini_max_pending = ring->rx_mini_max_pending;
ring->rx_jumbo_max_pending = ring->rx_jumbo_max_pending;
ring->tx_max_pending = pnob->tx_q_len;
/* Current hardware Settings */
ring->rx_pending = atomic_read(&pnob->rx_q_posted);
ring->rx_mini_pending = ring->rx_mini_pending;
ring->rx_jumbo_pending = ring->rx_jumbo_pending;
ring->tx_pending = atomic_read(&pnob->tx_q_used);
}
static void
be_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
{
struct be_net_object *pnob = netdev_priv(netdev);
bool rxfc, txfc;
int status;
status = be_eth_get_flow_control(&pnob->fn_obj, &txfc, &rxfc);
if (status != BE_SUCCESS) {
dev_info(&netdev->dev, "Unable to get pause frame settings\n");
/* return defaults */
ecmd->rx_pause = 1;
ecmd->tx_pause = 0;
ecmd->autoneg = AUTONEG_ENABLE;
return;
}
if (txfc == true)
ecmd->tx_pause = 1;
else
ecmd->tx_pause = 0;
if (rxfc == true)
ecmd->rx_pause = 1;
else
ecmd->rx_pause = 0;
ecmd->autoneg = AUTONEG_ENABLE;
}
static int
be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
{
struct be_net_object *pnob = netdev_priv(netdev);
bool txfc, rxfc;
int status;
if (ecmd->autoneg != AUTONEG_ENABLE)
return -EINVAL;
if (ecmd->tx_pause)
txfc = true;
else
txfc = false;
if (ecmd->rx_pause)
rxfc = true;
else
rxfc = false;
status = be_eth_set_flow_control(&pnob->fn_obj, txfc, rxfc);
if (status != BE_SUCCESS) {
dev_info(&netdev->dev, "Unable to set pause frame settings\n");
return -1;
}
return 0;
}
struct ethtool_ops be_ethtool_ops = {
.get_settings = be_get_settings,
.get_drvinfo = be_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_coalesce = be_get_coalesce,
.set_coalesce = be_set_coalesce,
.get_ringparam = be_get_ringparam,
.get_pauseparam = be_get_pauseparam,
.set_pauseparam = be_set_pauseparam,
.get_rx_csum = be_get_rx_csum,
.set_rx_csum = be_set_rx_csum,
.get_tx_csum = ethtool_op_get_tx_csum,
.set_tx_csum = ethtool_op_set_tx_csum,
.get_sg = ethtool_op_get_sg,
.set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
.set_tso = ethtool_op_set_tso,
.get_strings = be_get_strings,
.get_stats_count = be_get_stats_count,
.get_ethtool_stats = be_get_ethtool_stats,
};
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/*
* Copyright (C) 2005 - 2008 ServerEngines
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation. The full GNU General
* Public License is included in this distribution in the file called COPYING.
*
* Contact Information:
* linux-drivers@serverengines.com
*
* ServerEngines
* 209 N. Fair Oaks Ave
* Sunnyvale, CA 94085
*/
/*
* Autogenerated by srcgen version: 0127
*/
#ifndef __fwcmd_types_bmap_h__
#define __fwcmd_types_bmap_h__
/* MAC address format */
struct MAC_ADDRESS_FORMAT {
u16 SizeOfStructure;
u8 MACAddress[6];
} __packed;
#endif /* __fwcmd_types_bmap_h__ */
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......@@ -485,7 +485,7 @@ static int cxacru_cm(struct cxacru_data *instance, enum cxacru_cm_request cm,
usb_err(instance->usbatm, "requested transfer size too large (%d, %d)\n",
wbuflen, rbuflen);
ret = -ENOMEM;
goto fail;
goto err;
}
mutex_lock(&instance->cm_serialize);
......@@ -565,6 +565,7 @@ static int cxacru_cm(struct cxacru_data *instance, enum cxacru_cm_request cm,
dbg("cm %#x", cm);
fail:
mutex_unlock(&instance->cm_serialize);
err:
return ret;
}
......
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