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42patch.patch~
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From 68c83cb8ae4bba583ddec7d54fd5fc39c2107daa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adrien=20T=C3=A9tar?= <[email protected]>
Date: Mon, 14 May 2012 16:53:35 +0200
Subject: [PATCH] Linux 2.6.32.37
---
Makefile | 2 +-
arch/powerpc/kernel/crash.c | 4 ++
arch/x86/kernel/cpu/mtrr/main.c | 20 ++++++---
arch/x86/kernel/head64.c | 3 ++
arch/x86/kernel/microcode_amd.c | 72 ++++++++++++++++++++------------
arch/x86/kernel/setup.c | 5 ---
arch/x86/mm/init.c | 19 +++++++++
arch/x86/mm/init_64.c | 11 +++--
drivers/atm/solos-pci.c | 9 +++-
drivers/block/cciss.h | 1 +
drivers/bluetooth/btusb.c | 3 ++
drivers/char/tpm/tpm.c | 2 +-
drivers/mfd/ab3100-core.c | 4 +-
drivers/misc/ep93xx_pwm.c | 6 +--
drivers/net/myri10ge/myri10ge.c | 1 +
drivers/net/wireless/ath/ath9k/main.c | 4 ++
drivers/net/wireless/b43/dma.c | 2 +-
drivers/net/wireless/b43/dma.h | 2 +-
drivers/net/wireless/p54/p54usb.c | 2 +
drivers/rtc/rtc-ds1511.c | 2 +-
drivers/scsi/ses.c | 4 +-
drivers/staging/hv/Channel.c | 8 ++--
drivers/staging/hv/Connection.c | 6 ++-
drivers/staging/hv/Vmbus.c | 2 +-
drivers/staging/hv/VmbusPrivate.h | 1 +
drivers/staging/hv/netvsc_drv.c | 24 +++++++++++
drivers/staging/usbip/stub_rx.c | 40 +++++++-----------
drivers/staging/usbip/stub_tx.c | 74 ++++++++++++++++++++++++++-------
drivers/staging/usbip/usbip_common.c | 64 +++++++++++++++++++++++++++-
drivers/staging/usbip/usbip_common.h | 2 +
drivers/staging/usbip/vhci_rx.c | 3 ++
fs/btrfs/ctree.h | 4 ++
fs/btrfs/disk-io.c | 4 +-
fs/btrfs/ioctl.c | 4 ++
fs/btrfs/root-tree.c | 18 ++++++++
fs/btrfs/transaction.c | 1 +
fs/compat.c | 28 +++++++------
fs/ecryptfs/keystore.c | 1 +
fs/ecryptfs/mmap.c | 5 +++
fs/exec.c | 32 ++++++++++++--
fs/ext4/inode.c | 11 +++--
fs/nfsd/lockd.c | 1 -
fs/nilfs2/file.c | 12 +++---
fs/ocfs2/aops.c | 6 +++
fs/quota/dquot.c | 13 ++----
fs/squashfs/dir.c | 9 ++++
fs/squashfs/namei.c | 12 ++++++
fs/ubifs/commit.c | 2 +-
fs/ubifs/debug.c | 41 +++++++++++++++---
fs/ubifs/lpt.c | 7 ++--
fs/xfs/linux-2.6/xfs_ioctl.c | 11 +++--
fs/xfs/xfs_fsops.c | 3 ++
include/linux/binfmts.h | 5 +++
include/scsi/scsi_device.h | 2 +-
include/sound/soc-dapm.h | 16 +++----
kernel/kgdb.c | 9 ++--
kernel/perf_event.c | 3 +-
kernel/signal.c | 4 +-
mm/mremap.c | 11 ++++-
net/ax25/af_ax25.c | 2 +-
net/bluetooth/bnep/sock.c | 1 +
net/bluetooth/sco.c | 1 +
net/bridge/netfilter/ebtables.c | 2 +
net/can/bcm.c | 4 +-
net/core/dev.c | 2 +
net/econet/af_econet.c | 8 +++-
net/ipv4/inet_diag.c | 27 +++++++-----
net/ipv4/netfilter/arp_tables.c | 3 ++
net/ipv4/netfilter/ip_tables.c | 3 ++
net/ipv4/netfilter/ipt_CLUSTERIP.c | 5 ++-
net/ipv6/netfilter/ip6_tables.c | 3 ++
net/irda/af_irda.c | 16 +++----
net/irda/iriap.c | 6 +++
net/irda/irnet/irnet_ppp.c | 3 ++
net/mac80211/sta_info.c | 1 +
net/packet/af_packet.c | 3 +-
net/rds/rdma.c | 8 ++++
net/rose/rose_subr.c | 18 +++++++-
net/sctp/sm_make_chunk.c | 17 ++++----
net/tipc/socket.c | 1 +
sound/core/init.c | 4 ++
sound/oss/dev_table.h | 2 +-
sound/oss/midi_synth.c | 34 +++++++--------
sound/oss/midi_synth.h | 2 +-
sound/oss/opl3.c | 23 ++++++----
sound/oss/sequencer.c | 2 +-
sound/pci/ens1370.c | 23 ++++++++--
sound/pci/hda/patch_realtek.c | 2 +-
88 files changed, 659 insertions(+), 244 deletions(-)
diff --git a/Makefile b/Makefile
index ed42beb..223539f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 32
-EXTRAVERSION = .36
+EXTRAVERSION = .37
NAME = Man-Eating Seals of Antiquity
# *DOCUMENTATION*
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index fe02e71..5009198 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -163,6 +163,7 @@ static void crash_kexec_prepare_cpus(int cpu)
}
/* wait for all the CPUs to hit real mode but timeout if they don't come in */
+#ifdef CONFIG_PPC_STD_MMU_64
static void crash_kexec_wait_realmode(int cpu)
{
unsigned int msecs;
@@ -187,6 +188,7 @@ static void crash_kexec_wait_realmode(int cpu)
}
mb();
}
+#endif
/*
* This function will be called by secondary cpus or by kexec cpu
@@ -445,7 +447,9 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
crash_kexec_prepare_cpus(crashing_cpu);
cpu_set(crashing_cpu, cpus_in_crash);
crash_kexec_stop_spus();
+#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP)
crash_kexec_wait_realmode(crashing_cpu);
+#endif
if (ppc_md.kexec_cpu_down)
ppc_md.kexec_cpu_down(1, 0);
}
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index 419e328..fd60f09 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -262,14 +262,24 @@ static inline int types_compatible(mtrr_type type1, mtrr_type type2)
/*
* HACK!
- * We use this same function to initialize the mtrrs on boot.
- * The state of the boot cpu's mtrrs has been saved, and we want
- * to replicate across all the APs.
- * If we're doing that @reg is set to something special...
+ *
+ * We use this same function to initialize the mtrrs during boot,
+ * resume, runtime cpu online and on an explicit request to set a
+ * specific MTRR.
+ *
+ * During boot or suspend, the state of the boot cpu's mtrrs has been
+ * saved, and we want to replicate that across all the cpus that come
+ * online (either at the end of boot or resume or during a runtime cpu
+ * online). If we're doing that, @reg is set to something special and on
+ * this cpu we still do mtrr_if->set_all(). During boot/resume, this
+ * is unnecessary if at this point we are still on the cpu that started
+ * the boot/resume sequence. But there is no guarantee that we are still
+ * on the same cpu. So we do mtrr_if->set_all() on this cpu aswell to be
+ * sure that we are in sync with everyone else.
*/
if (reg != ~0U)
mtrr_if->set(reg, base, size, type);
- else if (!mtrr_aps_delayed_init)
+ else
mtrr_if->set_all();
/* Wait for the others */
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 0b08160..0b06cd7 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -76,6 +76,9 @@ void __init x86_64_start_kernel(char * real_mode_data)
/* Make NULL pointers segfault */
zap_identity_mappings();
+ /* Cleanup the over mapped high alias */
+ cleanup_highmap();
+
for (i = 0; i < NUM_EXCEPTION_VECTORS; i++) {
#ifdef CONFIG_EARLY_PRINTK
set_intr_gate(i, &early_idt_handlers[i]);
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index f4c538b..1e47679 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -63,7 +63,6 @@ struct microcode_amd {
unsigned int mpb[0];
};
-#define UCODE_MAX_SIZE 2048
#define UCODE_CONTAINER_SECTION_HDR 8
#define UCODE_CONTAINER_HEADER_SIZE 12
@@ -109,12 +108,8 @@ static int get_matching_microcode(int cpu, void *mc, int rev)
return 0;
}
- if (mc_header->processor_rev_id != equiv_cpu_id) {
- printk(KERN_ERR "microcode: CPU%d: patch mismatch "
- "(processor_rev_id: %x, equiv_cpu_id: %x)\n",
- cpu, mc_header->processor_rev_id, equiv_cpu_id);
+ if (mc_header->processor_rev_id != equiv_cpu_id)
return 0;
- }
/* ucode might be chipset specific -- currently we don't support this */
if (mc_header->nb_dev_id || mc_header->sb_dev_id) {
@@ -129,6 +124,37 @@ static int get_matching_microcode(int cpu, void *mc, int rev)
return 1;
}
+static unsigned int verify_ucode_size(int cpu, const u8 *buf, unsigned int size)
+{
+ struct cpuinfo_x86 *c = &cpu_data(cpu);
+ unsigned int max_size, actual_size;
+
+#define F1XH_MPB_MAX_SIZE 2048
+#define F14H_MPB_MAX_SIZE 1824
+#define F15H_MPB_MAX_SIZE 4096
+
+ switch (c->x86) {
+ case 0x14:
+ max_size = F14H_MPB_MAX_SIZE;
+ break;
+ case 0x15:
+ max_size = F15H_MPB_MAX_SIZE;
+ break;
+ default:
+ max_size = F1XH_MPB_MAX_SIZE;
+ break;
+ }
+
+ actual_size = buf[4] + (buf[5] << 8);
+
+ if (actual_size > size || actual_size > max_size) {
+ pr_err("section size mismatch\n");
+ return 0;
+ }
+
+ return actual_size;
+}
+
static int apply_microcode_amd(int cpu)
{
u32 rev, dummy;
@@ -168,11 +194,11 @@ static int get_ucode_data(void *to, const u8 *from, size_t n)
}
static void *
-get_next_ucode(const u8 *buf, unsigned int size, unsigned int *mc_size)
+get_next_ucode(int cpu, const u8 *buf, unsigned int size, unsigned int *mc_size)
{
- unsigned int total_size;
+ unsigned int actual_size = 0;
u8 section_hdr[UCODE_CONTAINER_SECTION_HDR];
- void *mc;
+ void *mc = NULL;
if (get_ucode_data(section_hdr, buf, UCODE_CONTAINER_SECTION_HDR))
return NULL;
@@ -183,26 +209,18 @@ static int get_ucode_data(void *to, const u8 *from, size_t n)
return NULL;
}
- total_size = (unsigned long) (section_hdr[4] + (section_hdr[5] << 8));
-
- printk(KERN_DEBUG "microcode: size %u, total_size %u\n",
- size, total_size);
+ actual_size = verify_ucode_size(cpu, buf, size);
+ if (!actual_size)
+ return NULL;
- if (total_size > size || total_size > UCODE_MAX_SIZE) {
- printk(KERN_ERR "microcode: error: size mismatch\n");
+ mc = vmalloc(actual_size);
+ if (!mc)
return NULL;
- }
- mc = vmalloc(UCODE_MAX_SIZE);
- if (mc) {
- memset(mc, 0, UCODE_MAX_SIZE);
- if (get_ucode_data(mc, buf + UCODE_CONTAINER_SECTION_HDR,
- total_size)) {
- vfree(mc);
- mc = NULL;
- } else
- *mc_size = total_size + UCODE_CONTAINER_SECTION_HDR;
- }
+ memset(mc, 0, actual_size);
+ get_ucode_data(mc, buf + UCODE_CONTAINER_SECTION_HDR, actual_size);
+ *mc_size = actual_size + UCODE_CONTAINER_SECTION_HDR;
+
return mc;
}
@@ -271,7 +289,7 @@ static void free_equiv_cpu_table(void)
unsigned int uninitialized_var(mc_size);
struct microcode_header_amd *mc_header;
- mc = get_next_ucode(ucode_ptr, leftover, &mc_size);
+ mc = get_next_ucode(cpu, ucode_ptr, leftover, &mc_size);
if (!mc)
break;
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 76358ee..5449a26 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -294,9 +294,6 @@ static void __init init_gbpages(void)
static inline void init_gbpages(void)
{
}
-static void __init cleanup_highmap(void)
-{
-}
#endif
static void __init reserve_brk(void)
@@ -924,8 +921,6 @@ void __init setup_arch(char **cmdline_p)
reserve_brk();
- cleanup_highmap();
-
init_gbpages();
/* max_pfn_mapped is updated here */
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index 6bce215..73ffd55 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -287,6 +287,25 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,
load_cr3(swapper_pg_dir);
#endif
+#ifdef CONFIG_X86_64
+ if (!after_bootmem && !start) {
+ pud_t *pud;
+ pmd_t *pmd;
+
+ mmu_cr4_features = read_cr4();
+
+ /*
+ * _brk_end cannot change anymore, but it and _end may be
+ * located on different 2M pages. cleanup_highmap(), however,
+ * can only consider _end when it runs, so destroy any
+ * mappings beyond _brk_end here.
+ */
+ pud = pud_offset(pgd_offset_k(_brk_end), _brk_end);
+ pmd = pmd_offset(pud, _brk_end - 1);
+ while (++pmd <= pmd_offset(pud, (unsigned long)_end - 1))
+ pmd_clear(pmd);
+ }
+#endif
__flush_tlb_all();
if (!after_bootmem && e820_table_end > e820_table_start)
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 1584023..7d095ad 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -49,7 +49,6 @@
#include <asm/numa.h>
#include <asm/cacheflush.h>
#include <asm/init.h>
-#include <asm/setup.h>
#include <linux/bootmem.h>
static unsigned long dma_reserve __initdata;
@@ -258,18 +257,18 @@ void __init init_extra_mapping_uc(unsigned long phys, unsigned long size)
* to the compile time generated pmds. This results in invalid pmds up
* to the point where we hit the physaddr 0 mapping.
*
- * We limit the mappings to the region from _text to _brk_end. _brk_end
- * is rounded up to the 2MB boundary. This catches the invalid pmds as
+ * We limit the mappings to the region from _text to _end. _end is
+ * rounded up to the 2MB boundary. This catches the invalid pmds as
* well, as they are located before _text:
*/
void __init cleanup_highmap(void)
{
unsigned long vaddr = __START_KERNEL_map;
- unsigned long vaddr_end = __START_KERNEL_map + (max_pfn_mapped << PAGE_SHIFT);
- unsigned long end = roundup((unsigned long)_brk_end, PMD_SIZE) - 1;
+ unsigned long end = roundup((unsigned long)_end, PMD_SIZE) - 1;
pmd_t *pmd = level2_kernel_pgt;
+ pmd_t *last_pmd = pmd + PTRS_PER_PMD;
- for (; vaddr + PMD_SIZE - 1 < vaddr_end; pmd++, vaddr += PMD_SIZE) {
+ for (; pmd < last_pmd; pmd++, vaddr += PMD_SIZE) {
if (pmd_none(*pmd))
continue;
if (vaddr < (unsigned long) _text || vaddr > end)
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index a73f102..84c93ff 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -688,7 +688,7 @@ void solos_bh(unsigned long card_arg)
size);
}
if (atmdebug) {
- dev_info(&card->dev->dev, "Received: device %d\n", port);
+ dev_info(&card->dev->dev, "Received: port %d\n", port);
dev_info(&card->dev->dev, "size: %d VPI: %d VCI: %d\n",
size, le16_to_cpu(header->vpi),
le16_to_cpu(header->vci));
@@ -1008,8 +1008,15 @@ static uint32_t fpga_tx(struct solos_card *card)
/* Clean up and free oldskb now it's gone */
if (atmdebug) {
+ struct pkt_hdr *header = (void *)oldskb->data;
+ int size = le16_to_cpu(header->size);
+
+ skb_pull(oldskb, sizeof(*header));
dev_info(&card->dev->dev, "Transmitted: port %d\n",
port);
+ dev_info(&card->dev->dev, "size: %d VPI: %d VCI: %d\n",
+ size, le16_to_cpu(header->vpi),
+ le16_to_cpu(header->vci));
print_buffer(oldskb);
}
diff --git a/drivers/block/cciss.h b/drivers/block/cciss.h
index 31524cf..5ae1b1c 100644
--- a/drivers/block/cciss.h
+++ b/drivers/block/cciss.h
@@ -165,6 +165,7 @@ static void SA5_submit_command( ctlr_info_t *h, CommandList_struct *c)
printk("Sending %x - down to controller\n", c->busaddr );
#endif /* CCISS_DEBUG */
writel(c->busaddr, h->vaddr + SA5_REQUEST_PORT_OFFSET);
+ readl(h->vaddr + SA5_REQUEST_PORT_OFFSET);
h->commands_outstanding++;
if ( h->commands_outstanding > h->max_outstanding)
h->max_outstanding = h->commands_outstanding;
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 0e9c564..c12d0fb 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -62,6 +62,9 @@
/* Apple iMac11,1 */
{ USB_DEVICE(0x05ac, 0x8215) },
+ /* Apple MacBookPro8,2 */
+ { USB_DEVICE(0x05ac, 0x821a) },
+
/* AVM BlueFRITZ! USB v2.0 */
{ USB_DEVICE(0x057c, 0x3800) },
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 8548ae7..edd7b7f 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -969,7 +969,7 @@ int tpm_open(struct inode *inode, struct file *file)
return -EBUSY;
}
- chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
+ chip->data_buffer = kzalloc(TPM_BUFSIZE, GFP_KERNEL);
if (chip->data_buffer == NULL) {
clear_bit(0, &chip->is_open);
put_device(chip->dev);
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index 6134810..78e3e85 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -591,7 +591,7 @@ static void ab3100_setup_debugfs(struct ab3100 *ab3100)
ab3100_get_priv.ab3100 = ab3100;
ab3100_get_priv.mode = false;
ab3100_get_reg_file = debugfs_create_file("get_reg",
- S_IWUGO, ab3100_dir, &ab3100_get_priv,
+ S_IWUSR, ab3100_dir, &ab3100_get_priv,
&ab3100_get_set_reg_fops);
if (!ab3100_get_reg_file) {
err = -ENOMEM;
@@ -601,7 +601,7 @@ static void ab3100_setup_debugfs(struct ab3100 *ab3100)
ab3100_set_priv.ab3100 = ab3100;
ab3100_set_priv.mode = true;
ab3100_set_reg_file = debugfs_create_file("set_reg",
- S_IWUGO, ab3100_dir, &ab3100_set_priv,
+ S_IWUSR, ab3100_dir, &ab3100_set_priv,
&ab3100_get_set_reg_fops);
if (!ab3100_set_reg_file) {
err = -ENOMEM;
diff --git a/drivers/misc/ep93xx_pwm.c b/drivers/misc/ep93xx_pwm.c
index ba46941..3f9a0ab 100644
--- a/drivers/misc/ep93xx_pwm.c
+++ b/drivers/misc/ep93xx_pwm.c
@@ -248,11 +248,11 @@ static ssize_t ep93xx_pwm_set_invert(struct device *dev,
static DEVICE_ATTR(min_freq, S_IRUGO, ep93xx_pwm_get_min_freq, NULL);
static DEVICE_ATTR(max_freq, S_IRUGO, ep93xx_pwm_get_max_freq, NULL);
-static DEVICE_ATTR(freq, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(freq, S_IWUSR | S_IRUGO,
ep93xx_pwm_get_freq, ep93xx_pwm_set_freq);
-static DEVICE_ATTR(duty_percent, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(duty_percent, S_IWUSR | S_IRUGO,
ep93xx_pwm_get_duty_percent, ep93xx_pwm_set_duty_percent);
-static DEVICE_ATTR(invert, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(invert, S_IWUSR | S_IRUGO,
ep93xx_pwm_get_invert, ep93xx_pwm_set_invert);
static struct attribute *ep93xx_pwm_attrs[] = {
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index f362451..b8dc2d1 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -3640,6 +3640,7 @@ static void myri10ge_free_slices(struct myri10ge_priv *mgp)
dma_free_coherent(&pdev->dev, bytes,
ss->fw_stats, ss->fw_stats_bus);
ss->fw_stats = NULL;
+ netif_napi_del(&ss->napi);
}
}
kfree(mgp->ss);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 0c349ce..54e716a 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1918,6 +1918,8 @@ static int ath9k_start(struct ieee80211_hw *hw)
DPRINTF(sc, ATH_DBG_CONFIG, "Starting driver with "
"initial channel: %d MHz\n", curchan->center_freq);
+ ath9k_ps_wakeup(sc);
+
mutex_lock(&sc->mutex);
if (ath9k_wiphy_started(sc)) {
@@ -2025,6 +2027,8 @@ static int ath9k_start(struct ieee80211_hw *hw)
mutex_unlock:
mutex_unlock(&sc->mutex);
+ ath9k_ps_restore(sc);
+
return r;
}
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index 571d475..8bf4bbd 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -1521,7 +1521,7 @@ static void dma_rx(struct b43_dmaring *ring, int *slot)
dmaaddr = meta->dmaaddr;
goto drop_recycle_buffer;
}
- if (unlikely(len > ring->rx_buffersize)) {
+ if (unlikely(len + ring->frameoffset > ring->rx_buffersize)) {
/* The data did not fit into one descriptor buffer
* and is split over multiple buffers.
* This should never happen, as we try to allocate buffers
diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h
index f0b0838..ceee7a3 100644
--- a/drivers/net/wireless/b43/dma.h
+++ b/drivers/net/wireless/b43/dma.h
@@ -163,7 +163,7 @@ struct b43_dmadesc_generic {
/* DMA engine tuning knobs */
#define B43_TXRING_SLOTS 256
#define B43_RXRING_SLOTS 64
-#define B43_DMA0_RX_BUFFERSIZE IEEE80211_MAX_FRAME_LEN
+#define B43_DMA0_RX_BUFFERSIZE (B43_DMA0_RX_FRAMEOFFSET + IEEE80211_MAX_FRAME_LEN)
struct sk_buff;
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 0a2bf5c..54c3a9d 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -54,6 +54,7 @@
{USB_DEVICE(0x0846, 0x4210)}, /* Netgear WG121 the second ? */
{USB_DEVICE(0x0846, 0x4220)}, /* Netgear WG111 */
{USB_DEVICE(0x09aa, 0x1000)}, /* Spinnaker Proto board */
+ {USB_DEVICE(0x0bf8, 0x1007)}, /* Fujitsu E-5400 USB */
{USB_DEVICE(0x0cde, 0x0006)}, /* Medion 40900, Roper Europe */
{USB_DEVICE(0x0db0, 0x6826)}, /* MSI UB54G (MS-6826) */
{USB_DEVICE(0x107b, 0x55f2)}, /* Gateway WGU-210 (Gemtek) */
@@ -66,6 +67,7 @@
{USB_DEVICE(0x1915, 0x2235)}, /* Linksys WUSB54G Portable OEM */
{USB_DEVICE(0x2001, 0x3701)}, /* DLink DWL-G120 Spinnaker */
{USB_DEVICE(0x2001, 0x3703)}, /* DLink DWL-G122 */
+ {USB_DEVICE(0x2001, 0x3762)}, /* Conceptronic C54U */
{USB_DEVICE(0x5041, 0x2234)}, /* Linksys WUSB54G */
{USB_DEVICE(0x5041, 0x2235)}, /* Linksys WUSB54G Portable */
diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c
index 0b6b773..21c2181 100644
--- a/drivers/rtc/rtc-ds1511.c
+++ b/drivers/rtc/rtc-ds1511.c
@@ -480,7 +480,7 @@ static int ds1511_rtc_read_time(struct device *dev, struct rtc_time *rtc_tm)
static struct bin_attribute ds1511_nvram_attr = {
.attr = {
.name = "nvram",
- .mode = S_IRUGO | S_IWUGO,
+ .mode = S_IRUGO | S_IWUSR,
},
.size = DS1511_RAM_MAX,
.read = ds1511_nvram_read,
diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
index 3c8a024..3b082dd 100644
--- a/drivers/scsi/ses.c
+++ b/drivers/scsi/ses.c
@@ -389,9 +389,9 @@ static void ses_enclosure_data_process(struct enclosure_device *edev,
len = (desc_ptr[2] << 8) + desc_ptr[3];
/* skip past overall descriptor */
desc_ptr += len + 4;
- if (ses_dev->page10)
- addl_desc_ptr = ses_dev->page10 + 8;
}
+ if (ses_dev->page10)
+ addl_desc_ptr = ses_dev->page10 + 8;
type_ptr = ses_dev->page1 + 12 + ses_dev->page1[11];
components = 0;
for (i = 0; i < types; i++, type_ptr += 4) {
diff --git a/drivers/staging/hv/Channel.c b/drivers/staging/hv/Channel.c
index 746370e..366dc95 100644
--- a/drivers/staging/hv/Channel.c
+++ b/drivers/staging/hv/Channel.c
@@ -75,14 +75,14 @@ static void VmbusChannelSetEvent(struct vmbus_channel *Channel)
if (Channel->OfferMsg.MonitorAllocated) {
/* Each u32 represents 32 channels */
- set_bit(Channel->OfferMsg.ChildRelId & 31,
+ sync_set_bit(Channel->OfferMsg.ChildRelId & 31,
(unsigned long *) gVmbusConnection.SendInterruptPage +
(Channel->OfferMsg.ChildRelId >> 5));
monitorPage = gVmbusConnection.MonitorPages;
monitorPage++; /* Get the child to parent monitor page */
- set_bit(Channel->MonitorBit,
+ sync_set_bit(Channel->MonitorBit,
(unsigned long *)&monitorPage->TriggerGroup
[Channel->MonitorGroup].Pending);
@@ -102,7 +102,7 @@ static void VmbusChannelClearEvent(struct vmbus_channel *channel)
if (Channel->OfferMsg.MonitorAllocated) {
/* Each u32 represents 32 channels */
- clear_bit(Channel->OfferMsg.ChildRelId & 31,
+ sync_clear_bit(Channel->OfferMsg.ChildRelId & 31,
(unsigned long *)gVmbusConnection.SendInterruptPage +
(Channel->OfferMsg.ChildRelId >> 5));
@@ -110,7 +110,7 @@ static void VmbusChannelClearEvent(struct vmbus_channel *channel)
(struct hv_monitor_page *)gVmbusConnection.MonitorPages;
monitorPage++; /* Get the child to parent monitor page */
- clear_bit(Channel->MonitorBit,
+ sync_clear_bit(Channel->MonitorBit,
(unsigned long *)&monitorPage->TriggerGroup
[Channel->MonitorGroup].Pending);
}
diff --git a/drivers/staging/hv/Connection.c b/drivers/staging/hv/Connection.c
index 43c2e68..c8d073a 100644
--- a/drivers/staging/hv/Connection.c
+++ b/drivers/staging/hv/Connection.c
@@ -284,7 +284,9 @@ void VmbusOnEvents(void)
for (dword = 0; dword < maxdword; dword++) {
if (recvInterruptPage[dword]) {
for (bit = 0; bit < 32; bit++) {
- if (test_and_clear_bit(bit, (unsigned long *)&recvInterruptPage[dword])) {
+ if (sync_test_and_clear_bit(bit,
+ (unsigned long *)
+ &recvInterruptPage[dword])) {
relid = (dword << 5) + bit;
DPRINT_DBG(VMBUS, "event detected for relid - %d", relid);
@@ -329,7 +331,7 @@ int VmbusSetEvent(u32 childRelId)
DPRINT_ENTER(VMBUS);
/* Each u32 represents 32 channels */
- set_bit(childRelId & 31,
+ sync_set_bit(childRelId & 31,
(unsigned long *)gVmbusConnection.SendInterruptPage +
(childRelId >> 5));
diff --git a/drivers/staging/hv/Vmbus.c b/drivers/staging/hv/Vmbus.c
index 35a023e..2a4ba03 100644
--- a/drivers/staging/hv/Vmbus.c
+++ b/drivers/staging/hv/Vmbus.c
@@ -254,7 +254,7 @@ static int VmbusOnISR(struct hv_driver *drv)
event = (union hv_synic_event_flags *)page_addr + VMBUS_MESSAGE_SINT;
/* Since we are a child, we only need to check bit 0 */
- if (test_and_clear_bit(0, (unsigned long *) &event->Flags32[0])) {
+ if (sync_test_and_clear_bit(0, (unsigned long *) &event->Flags32[0])) {
DPRINT_DBG(VMBUS, "received event %d", event->Flags32[0]);
ret |= 0x2;
}
diff --git a/drivers/staging/hv/VmbusPrivate.h b/drivers/staging/hv/VmbusPrivate.h
index 05ad2c9..5a37cce 100644
--- a/drivers/staging/hv/VmbusPrivate.h
+++ b/drivers/staging/hv/VmbusPrivate.h
@@ -32,6 +32,7 @@
#include "ChannelInterface.h"
#include "RingBuffer.h"
#include <linux/list.h>
+#include <asm/sync_bitops.h>
/*
diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c
index a5101e3..44d8d6f 100644
--- a/drivers/staging/hv/netvsc_drv.c
+++ b/drivers/staging/hv/netvsc_drv.c
@@ -44,6 +44,7 @@ struct net_device_context {
/* point back to our device context */
struct device_context *device_ctx;
struct net_device_stats stats;
+ struct work_struct work;
};
struct netvsc_driver_context {
@@ -284,6 +285,7 @@ static void netvsc_linkstatus_callback(struct hv_device *device_obj,
{
struct device_context *device_ctx = to_device_context(device_obj);
struct net_device *net = dev_get_drvdata(&device_ctx->device);
+ struct net_device_context *ndev_ctx;
DPRINT_ENTER(NETVSC_DRV);
@@ -297,6 +299,8 @@ static void netvsc_linkstatus_callback(struct hv_device *device_obj,
netif_carrier_on(net);
netif_wake_queue(net);
netif_notify_peers(net);
+ ndev_ctx = netdev_priv(net);
+ schedule_work(&ndev_ctx->work);
} else {
netif_carrier_off(net);
netif_stop_queue(net);
@@ -398,6 +402,25 @@ static int netvsc_recv_callback(struct hv_device *device_obj,
.ndo_set_mac_address = eth_mac_addr,
};
+/*
+ * Send GARP packet to network peers after migrations.
+ * After Quick Migration, the network is not immediately operational in the
+ * current context when receiving RNDIS_STATUS_MEDIA_CONNECT event. So, add
+ * another netif_notify_peers() into a scheduled work, otherwise GARP packet
+ * will not be sent after quick migration, and cause network disconnection.
+ */
+static void netvsc_send_garp(struct work_struct *w)
+{
+ struct net_device_context *ndev_ctx;
+ struct net_device *net;
+
+ msleep(20);
+ ndev_ctx = container_of(w, struct net_device_context, work);
+ net = dev_get_drvdata(&ndev_ctx->device_ctx->device);
+ netif_notify_peers(net);
+}
+
+
static int netvsc_probe(struct device *device)
{
struct driver_context *driver_ctx =
@@ -428,6 +451,7 @@ static int netvsc_probe(struct device *device)
net_device_ctx = netdev_priv(net);
net_device_ctx->device_ctx = device_ctx;
dev_set_drvdata(device, net);
+ INIT_WORK(&net_device_ctx->work, netvsc_send_garp);
/* Notify the netvsc driver of the new device */
ret = net_drv_obj->Base.OnDeviceAdd(device_obj, &device_info);
diff --git a/drivers/staging/usbip/stub_rx.c b/drivers/staging/usbip/stub_rx.c
index 815fb7c..a9cdc4c 100644
--- a/drivers/staging/usbip/stub_rx.c
+++ b/drivers/staging/usbip/stub_rx.c
@@ -168,33 +168,23 @@ static int tweak_set_configuration_cmd(struct urb *urb)
static int tweak_reset_device_cmd(struct urb *urb)
{
- struct usb_ctrlrequest *req;
- __u16 value;
- __u16 index;
- int ret;
-
- req = (struct usb_ctrlrequest *) urb->setup_packet;
- value = le16_to_cpu(req->wValue);
- index = le16_to_cpu(req->wIndex);
-
- usbip_uinfo("reset_device (port %d) to %s\n", index,
- dev_name(&urb->dev->dev));
+ struct stub_priv *priv = (struct stub_priv *) urb->context;
+ struct stub_device *sdev = priv->sdev;
- /* all interfaces should be owned by usbip driver, so just reset it. */
- ret = usb_lock_device_for_reset(urb->dev, NULL);
- if (ret < 0) {
- dev_err(&urb->dev->dev, "lock for reset\n");
- return ret;
- }
-
- /* try to reset the device */
- ret = usb_reset_device(urb->dev);
- if (ret < 0)
- dev_err(&urb->dev->dev, "device reset\n");
+ usbip_uinfo("reset_device %s\n", dev_name(&urb->dev->dev));
- usb_unlock_device(urb->dev);
-
- return ret;
+ /*
+ * usb_lock_device_for_reset caused a deadlock: it causes the driver
+ * to unbind. In the shutdown the rx thread is signalled to shut down
+ * but this thread is pending in the usb_lock_device_for_reset.
+ *
+ * Instead queue the reset.
+ *
+ * Unfortunatly an existing usbip connection will be dropped due to
+ * driver unbinding.
+ */
+ usb_queue_reset_device(sdev->interface);
+ return 0;
}
/*
diff --git a/drivers/staging/usbip/stub_tx.c b/drivers/staging/usbip/stub_tx.c
index e2ab4f3..523d7ff 100644
--- a/drivers/staging/usbip/stub_tx.c
+++ b/drivers/staging/usbip/stub_tx.c
@@ -167,7 +167,6 @@ static int stub_send_ret_submit(struct stub_device *sdev)
struct stub_priv *priv, *tmp;
struct msghdr msg;
- struct kvec iov[3];
size_t txsize;
size_t total_size = 0;
@@ -177,28 +176,73 @@ static int stub_send_ret_submit(struct stub_device *sdev)
struct urb *urb = priv->urb;
struct usbip_header pdu_header;
void *iso_buffer = NULL;
+ struct kvec *iov = NULL;
+ int iovnum = 0;
txsize = 0;
memset(&pdu_header, 0, sizeof(pdu_header));
memset(&msg, 0, sizeof(msg));
- memset(&iov, 0, sizeof(iov));
- usbip_dbg_stub_tx("setup txdata urb %p\n", urb);
+ if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS)
+ iovnum = 2 + urb->number_of_packets;
+ else
+ iovnum = 2;
+
+ iov = kzalloc(iovnum * sizeof(struct kvec), GFP_KERNEL);
+ if (!iov) {
+ usbip_event_add(&sdev->ud, SDEV_EVENT_ERROR_MALLOC);
+ return -1;
+ }
+
+ iovnum = 0;
/* 1. setup usbip_header */
setup_ret_submit_pdu(&pdu_header, urb);
+ usbip_dbg_stub_tx("setup txdata seqnum: %d urb: %p\n",
+ pdu_header.base.seqnum, urb);
+ /*usbip_dump_header(pdu_header);*/
usbip_header_correct_endian(&pdu_header, 1);
- iov[0].iov_base = &pdu_header;
- iov[0].iov_len = sizeof(pdu_header);
+ iov[iovnum].iov_base = &pdu_header;
+ iov[iovnum].iov_len = sizeof(pdu_header);
+ iovnum++;
txsize += sizeof(pdu_header);
/* 2. setup transfer buffer */
- if (usb_pipein(urb->pipe) && urb->actual_length > 0) {
- iov[1].iov_base = urb->transfer_buffer;
- iov[1].iov_len = urb->actual_length;
+ if (usb_pipein(urb->pipe) &&
+ usb_pipetype(urb->pipe) != PIPE_ISOCHRONOUS &&
+ urb->actual_length > 0) {
+ iov[iovnum].iov_base = urb->transfer_buffer;
+ iov[iovnum].iov_len = urb->actual_length;
+ iovnum++;
txsize += urb->actual_length;
+ } else if (usb_pipein(urb->pipe) &&
+ usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS) {
+ /*
+ * For isochronous packets: actual length is the sum of
+ * the actual length of the individual, packets, but as
+ * the packet offsets are not changed there will be
+ * padding between the packets. To optimally use the
+ * bandwidth the padding is not transmitted.
+ */
+
+ int i;
+ for (i = 0; i < urb->number_of_packets; i++) {
+ iov[iovnum].iov_base = urb->transfer_buffer + urb->iso_frame_desc[i].offset;
+ iov[iovnum].iov_len = urb->iso_frame_desc[i].actual_length;
+ iovnum++;
+ txsize += urb->iso_frame_desc[i].actual_length;
+ }
+
+ if (txsize != sizeof(pdu_header) + urb->actual_length) {
+ dev_err(&sdev->interface->dev,
+ "actual length of urb (%d) does not match iso packet sizes (%d)\n",
+ urb->actual_length, txsize-sizeof(pdu_header));
+ kfree(iov);
+ usbip_event_add(&sdev->ud, SDEV_EVENT_ERROR_TCP);
+ return -1;
+ }
}
/* 3. setup iso_packet_descriptor */
@@ -209,32 +253,34 @@ static int stub_send_ret_submit(struct stub_device *sdev)
if (!iso_buffer) {
usbip_event_add(&sdev->ud,
SDEV_EVENT_ERROR_MALLOC);
+ kfree(iov);
return -1;
}
- iov[2].iov_base = iso_buffer;
- iov[2].iov_len = len;
+ iov[iovnum].iov_base = iso_buffer;
+ iov[iovnum].iov_len = len;
txsize += len;
+ iovnum++;
}
- ret = kernel_sendmsg(sdev->ud.tcp_socket, &msg, iov,
- 3, txsize);
+ ret = kernel_sendmsg(sdev->ud.tcp_socket, &msg,
+ iov, iovnum, txsize);
if (ret != txsize) {
dev_err(&sdev->interface->dev,
"sendmsg failed!, retval %d for %zd\n",
ret, txsize);
+ kfree(iov);
kfree(iso_buffer);
usbip_event_add(&sdev->ud, SDEV_EVENT_ERROR_TCP);
return -1;
}
+ kfree(iov);
kfree(iso_buffer);
- usbip_dbg_stub_tx("send txdata\n");
total_size += txsize;
}
-
spin_lock_irqsave(&sdev->priv_lock, flags);
list_for_each_entry_safe(priv, tmp, &sdev->priv_free, list) {
diff --git a/drivers/staging/usbip/usbip_common.c b/drivers/staging/usbip/usbip_common.c
index ddb6f5f..719e0c1 100644
--- a/drivers/staging/usbip/usbip_common.c
+++ b/drivers/staging/usbip/usbip_common.c
@@ -361,10 +361,11 @@ void usbip_dump_header(struct usbip_header *pdu)
usbip_udbg("CMD_UNLINK: seq %u\n", pdu->u.cmd_unlink.seqnum);
break;
case USBIP_RET_SUBMIT:
- usbip_udbg("RET_SUBMIT: st %d al %u sf %d ec %d\n",
+ usbip_udbg("RET_SUBMIT: st %d al %u sf %d #p %d ec %d\n",
pdu->u.ret_submit.status,
pdu->u.ret_submit.actual_length,
pdu->u.ret_submit.start_frame,
+ pdu->u.ret_submit.number_of_packets,
pdu->u.ret_submit.error_count);
case USBIP_RET_UNLINK:
usbip_udbg("RET_UNLINK: status %d\n", pdu->u.ret_unlink.status);
@@ -686,6 +687,7 @@ static void usbip_pack_ret_submit(struct usbip_header *pdu, struct urb *urb,
rpdu->status = urb->status;
rpdu->actual_length = urb->actual_length;
rpdu->start_frame = urb->start_frame;
+ rpdu->number_of_packets = urb->number_of_packets;
rpdu->error_count = urb->error_count;
} else {
/* vhci_rx.c */
@@ -693,6 +695,7 @@ static void usbip_pack_ret_submit(struct usbip_header *pdu, struct urb *urb,
urb->status = rpdu->status;
urb->actual_length = rpdu->actual_length;
urb->start_frame = rpdu->start_frame;
+ urb->number_of_packets = rpdu->number_of_packets;
urb->error_count = rpdu->error_count;
}
}
@@ -761,11 +764,13 @@ static void correct_endian_ret_submit(struct usbip_header_ret_submit *pdu,
cpu_to_be32s(&pdu->status);
cpu_to_be32s(&pdu->actual_length);
cpu_to_be32s(&pdu->start_frame);
+ cpu_to_be32s(&pdu->number_of_packets);
cpu_to_be32s(&pdu->error_count);
} else {
be32_to_cpus(&pdu->status);
be32_to_cpus(&pdu->actual_length);
be32_to_cpus(&pdu->start_frame);
+ cpu_to_be32s(&pdu->number_of_packets);