diff options
120 files changed, 1841 insertions, 1123 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 6e943135f0e0..8509dad31204 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -121,24 +121,29 @@ osf_filldir(void *__buf, const char *name, int namlen, loff_t offset, if (reclen > buf->count) return -EINVAL; d_ino = ino; - if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) + if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) { + buf->error = -EOVERFLOW; return -EOVERFLOW; + } if (buf->basep) { if (put_user(offset, buf->basep)) - return -EFAULT; + goto Efault; buf->basep = NULL; } dirent = buf->dirent; - put_user(d_ino, &dirent->d_ino); - put_user(namlen, &dirent->d_namlen); - put_user(reclen, &dirent->d_reclen); - if (copy_to_user(dirent->d_name, name, namlen) || + if (put_user(d_ino, &dirent->d_ino) || + put_user(namlen, &dirent->d_namlen) || + put_user(reclen, &dirent->d_reclen) || + copy_to_user(dirent->d_name, name, namlen) || put_user(0, dirent->d_name + namlen)) - return -EFAULT; + goto Efault; dirent = (void __user *)dirent + reclen; buf->dirent = dirent; buf->count -= reclen; return 0; +Efault: + buf->error = -EFAULT; + return -EFAULT; } asmlinkage int diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c index 1263f00dc35d..69ff671498e5 100644 --- a/arch/parisc/hpux/fs.c +++ b/arch/parisc/hpux/fs.c @@ -84,22 +84,28 @@ static int filldir(void * __buf, const char * name, int namlen, loff_t offset, if (reclen > buf->count) return -EINVAL; d_ino = ino; - if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) + if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) { + buf->error = -EOVERFLOW; return -EOVERFLOW; + } dirent = buf->previous; if (dirent) - put_user(offset, &dirent->d_off); + if (put_user(offset, &dirent->d_off)) + goto Efault; dirent = buf->current_dir; + if (put_user(d_ino, &dirent->d_ino) || + put_user(reclen, &dirent->d_reclen) || + put_user(namlen, &dirent->d_namlen) || + copy_to_user(dirent->d_name, name, namlen) || + put_user(0, dirent->d_name + namlen)) + goto Efault; buf->previous = dirent; - put_user(d_ino, &dirent->d_ino); - put_user(reclen, &dirent->d_reclen); - put_user(namlen, &dirent->d_namlen); - copy_to_user(dirent->d_name, name, namlen); - put_user(0, dirent->d_name + namlen); - dirent = (void __user *)dirent + reclen; - buf->current_dir = dirent; + buf->current_dir = (void __user *)dirent + reclen; buf->count -= reclen; return 0; +Efault: + buffer->error = -EFAULT; + return -EFAULT; } #undef NAME_OFFSET @@ -126,8 +132,10 @@ int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned i error = buf.error; lastdirent = buf.previous; if (lastdirent) { - put_user(file->f_pos, &lastdirent->d_off); - error = count - buf.count; + if (put_user(file->f_pos, &lastdirent->d_off)) + error = -EFAULT; + else + error = count - buf.count; } out_putf: diff --git a/arch/powerpc/include/asm/cpm2.h b/arch/powerpc/include/asm/cpm2.h index 2a6fa0183ac9..0f5e8ff59a85 100644 --- a/arch/powerpc/include/asm/cpm2.h +++ b/arch/powerpc/include/asm/cpm2.h @@ -337,6 +337,11 @@ typedef struct scc_param { uint scc_tcrc; /* Internal */ } sccp_t; +/* Function code bits. +*/ +#define SCC_EB ((u_char) 0x10) /* Set big endian byte order */ +#define SCC_GBL ((u_char) 0x20) /* Snooping enabled */ + /* CPM Ethernet through SCC1. */ typedef struct scc_enet { diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index 76c1e60c92f3..607bd67a18ce 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -55,7 +55,7 @@ SECTIONS __start___ex_table = .; *(__ex_table) __stop___ex_table = .; - } + } :data .data : { /* Data */ DATA_DATA diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index 6668e6037af6..9592889a6fd0 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -52,20 +52,24 @@ endif export INIT_Y CORE_Y DRIVERS_Y NET_Y LIBS_Y HEAD_Y kallsyms.o # Default target -all: image +all: zImage boot := arch/sparc/boot -image tftpboot.img: vmlinux +image zImage tftpboot.img: vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ archclean: $(Q)$(MAKE) $(clean)=$(boot) +# This is the image used for packaging +KBUILD_IMAGE := $(boot)/zImage + CLEAN_FILES += arch/$(ARCH)/boot/System.map # Don't use tabs in echo arguments. define archhelp echo '* image - kernel image ($(boot)/image)' + echo '* zImage - stripped kernel image ($(boot)/zImage)' echo ' tftpboot.img - image prepared for tftp' endef diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile index 22d331e1e941..3e77a9f52248 100644 --- a/arch/sparc/boot/Makefile +++ b/arch/sparc/boot/Makefile @@ -19,6 +19,9 @@ quiet_cmd_sysmap = SYSMAP $(obj)/System.map cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap quiet_cmd_image = LD $@ cmd_image = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) -o $@ +quiet_cmd_strip = STRIP $@ + cmd_strip = $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $(obj)/image -o $@ + define rule_image $(if $($(quiet)cmd_image), \ @@ -49,6 +52,9 @@ LDFLAGS_image := -T arch/sparc/kernel/vmlinux.lds $(BTOBJS) \ $(obj)/image: $(obj)/btfix.o FORCE $(call if_changed_rule,image) +$(obj)/zImage: $(obj)/image + $(call if_changed,strip) + $(obj)/tftpboot.img: $(obj)/piggyback $(obj)/System.map $(obj)/image FORCE $(call if_changed,elftoaout) $(call if_changed,piggy) diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index 923a98959fa7..36b4b7ab9cfb 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -231,6 +231,7 @@ endmenu config NUMA bool "NUMA support" + depends on SMP config NODES_SHIFT int diff --git a/block/blk-core.c b/block/blk-core.c index 4889eb86a39e..2cba5ef97b2b 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -582,6 +582,8 @@ blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id) q->sg_reserved_size = INT_MAX; + blk_set_cmd_filter_defaults(&q->cmd_filter); + /* * all done */ diff --git a/block/blk-tag.c b/block/blk-tag.c index 32667beb03ee..ed5166fbc599 100644 --- a/block/blk-tag.c +++ b/block/blk-tag.c @@ -38,7 +38,8 @@ static int __blk_free_tags(struct blk_queue_tag *bqt) retval = atomic_dec_and_test(&bqt->refcnt); if (retval) { - BUG_ON(bqt->busy); + BUG_ON(find_first_bit(bqt->tag_map, bqt->max_depth) < + bqt->max_depth); kfree(bqt->tag_index); bqt->tag_index = NULL; @@ -147,7 +148,6 @@ static struct blk_queue_tag *__blk_queue_init_tags(struct request_queue *q, if (init_tag_map(q, tags, depth)) goto fail; - tags->busy = 0; atomic_set(&tags->refcnt, 1); return tags; fail: @@ -313,7 +313,6 @@ void blk_queue_end_tag(struct request_queue *q, struct request *rq) * unlock memory barrier semantics. */ clear_bit_unlock(tag, bqt->tag_map); - bqt->busy--; } EXPORT_SYMBOL(blk_queue_end_tag); @@ -368,7 +367,6 @@ int blk_queue_start_tag(struct request_queue *q, struct request *rq) bqt->tag_index[tag] = rq; blkdev_dequeue_request(rq); list_add(&rq->queuelist, &q->tag_busy_list); - bqt->busy++; return 0; } EXPORT_SYMBOL(blk_queue_start_tag); diff --git a/block/bsg.c b/block/bsg.c index 5a68b09a69ba..0aae8d7ba99c 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -45,8 +45,6 @@ struct bsg_device { char name[BUS_ID_SIZE]; int max_queue; unsigned long flags; - struct blk_scsi_cmd_filter *cmd_filter; - mode_t *f_mode; }; enum { @@ -174,7 +172,8 @@ unlock: } static int blk_fill_sgv4_hdr_rq(struct request_queue *q, struct request *rq, - struct sg_io_v4 *hdr, struct bsg_device *bd) + struct sg_io_v4 *hdr, struct bsg_device *bd, + int has_write_perm) { if (hdr->request_len > BLK_MAX_CDB) { rq->cmd = kzalloc(hdr->request_len, GFP_KERNEL); @@ -187,8 +186,7 @@ static int blk_fill_sgv4_hdr_rq(struct request_queue *q, struct request *rq, return -EFAULT; if (hdr->subprotocol == BSG_SUB_PROTOCOL_SCSI_CMD) { - if (blk_cmd_filter_verify_command(bd->cmd_filter, rq->cmd, - bd->f_mode)) + if (blk_verify_command(&q->cmd_filter, rq->cmd, has_write_perm)) return -EPERM; } else if (!capable(CAP_SYS_RAWIO)) return -EPERM; @@ -244,7 +242,7 @@ bsg_validate_sgv4_hdr(struct request_queue *q, struct sg_io_v4 *hdr, int *rw) * map sg_io_v4 to a request. */ static struct request * -bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr) +bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr, int has_write_perm) { struct request_queue *q = bd->queue; struct request *rq, *next_rq = NULL; @@ -266,7 +264,7 @@ bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr) rq = blk_get_request(q, rw, GFP_KERNEL); if (!rq) return ERR_PTR(-ENOMEM); - ret = blk_fill_sgv4_hdr_rq(q, rq, hdr, bd); + ret = blk_fill_sgv4_hdr_rq(q, rq, hdr, bd, has_write_perm); if (ret) goto out; @@ -568,25 +566,6 @@ static inline void bsg_set_block(struct bsg_device *bd, struct file *file) set_bit(BSG_F_BLOCK, &bd->flags); } -static void bsg_set_cmd_filter(struct bsg_device *bd, - struct file *file) -{ - struct inode *inode; - struct gendisk *disk; - - if (!file) - return; - - inode = file->f_dentry->d_inode; - if (!inode) - return; - - disk = inode->i_bdev->bd_disk; - - bd->cmd_filter = &disk->cmd_filter; - bd->f_mode = &file->f_mode; -} - /* * Check if the error is a "real" error that we should return. */ @@ -608,7 +587,6 @@ bsg_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) dprintk("%s: read %Zd bytes\n", bd->name, count); bsg_set_block(bd, file); - bsg_set_cmd_filter(bd, file); bytes_read = 0; ret = __bsg_read(buf, count, bd, NULL, &bytes_read); @@ -621,7 +599,7 @@ bsg_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) } static int __bsg_write(struct bsg_device *bd, const char __user *buf, - size_t count, ssize_t *bytes_written) + size_t count, ssize_t *bytes_written, int has_write_perm) { struct bsg_command *bc; struct request *rq; @@ -652,7 +630,7 @@ static int __bsg_write(struct bsg_device *bd, const char __user *buf, /* * get a request, fill in the blanks, and add to request queue */ - rq = bsg_map_hdr(bd, &bc->hdr); + rq = bsg_map_hdr(bd, &bc->hdr, has_write_perm); if (IS_ERR(rq)) { ret = PTR_ERR(rq); rq = NULL; @@ -683,10 +661,11 @@ bsg_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) dprintk("%s: write %Zd bytes\n", bd->name, count); bsg_set_block(bd, file); - bsg_set_cmd_filter(bd, file); bytes_written = 0; - ret = __bsg_write(bd, buf, count, &bytes_written); + ret = __bsg_write(bd, buf, count, &bytes_written, + file->f_mode & FMODE_WRITE); + *ppos = bytes_written; /* @@ -792,7 +771,6 @@ static struct bsg_device *bsg_add_device(struct inode *inode, bd->queue = rq; bsg_set_block(bd, file); - bsg_set_cmd_filter(bd, file); atomic_set(&bd->ref_count, 1); mutex_lock(&bsg_mutex); @@ -943,7 +921,7 @@ static long bsg_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if (copy_from_user(&hdr, uarg, sizeof(hdr))) return -EFAULT; - rq = bsg_map_hdr(bd, &hdr); + rq = bsg_map_hdr(bd, &hdr, file->f_mode & FMODE_WRITE); if (IS_ERR(rq)) return PTR_ERR(rq); diff --git a/block/cmd-filter.c b/block/cmd-filter.c index eec4404fd357..1d4026206ac2 100644 --- a/block/cmd-filter.c +++ b/block/cmd-filter.c @@ -20,15 +20,14 @@ #include <linux/list.h> #include <linux/genhd.h> #include <linux/spinlock.h> -#include <linux/parser.h> #include <linux/capability.h> #include <linux/bitops.h> #include <scsi/scsi.h> #include <linux/cdrom.h> -int blk_cmd_filter_verify_command(struct blk_scsi_cmd_filter *filter, - unsigned char *cmd, mode_t *f_mode) +int blk_verify_command(struct blk_cmd_filter *filter, + unsigned char *cmd, int has_write_perm) { /* root can do any command. */ if (capable(CAP_SYS_RAWIO)) @@ -43,34 +42,15 @@ int blk_cmd_filter_verify_command(struct blk_scsi_cmd_filter *filter, return 0; /* Write-safe commands require a writable open */ - if (test_bit(cmd[0], filter->write_ok) && (*f_mode & FMODE_WRITE)) + if (test_bit(cmd[0], filter->write_ok) && has_write_perm) return 0; return -EPERM; } -EXPORT_SYMBOL(blk_cmd_filter_verify_command); - -int blk_verify_command(struct file *file, unsigned char *cmd) -{ - struct gendisk *disk; - struct inode *inode; - - if (!file) - return -EINVAL; - - inode = file->f_dentry->d_inode; - if (!inode) - return -EINVAL; - - disk = inode->i_bdev->bd_disk; - - return blk_cmd_filter_verify_command(&disk->cmd_filter, - cmd, &file->f_mode); -} EXPORT_SYMBOL(blk_verify_command); /* and now, the sysfs stuff */ -static ssize_t rcf_cmds_show(struct blk_scsi_cmd_filter *filter, char *page, +static ssize_t rcf_cmds_show(struct blk_cmd_filter *filter, char *page, int rw) { char *npage = page; @@ -84,8 +64,7 @@ static ssize_t rcf_cmds_show(struct blk_scsi_cmd_filter *filter, char *page, for (i = 0; i < BLK_SCSI_MAX_CMDS; i++) { if (test_bit(i, okbits)) { - sprintf(npage, "%02x", i); - npage += 2; + npage += sprintf(npage, "0x%02x", i); if (i < BLK_SCSI_MAX_CMDS - 1) sprintf(npage++, " "); } @@ -97,57 +76,65 @@ static ssize_t rcf_cmds_show(struct blk_scsi_cmd_filter *filter, char *page, return npage - page; } -static ssize_t rcf_readcmds_show(struct blk_scsi_cmd_filter *filter, char *page) +static ssize_t rcf_readcmds_show(struct blk_cmd_filter *filter, char *page) { return rcf_cmds_show(filter, page, READ); } -static ssize_t rcf_writecmds_show(struct blk_scsi_cmd_filter *filter, +static ssize_t rcf_writecmds_show(struct blk_cmd_filter *filter, char *page) { return rcf_cmds_show(filter, page, WRITE); } -static ssize_t rcf_cmds_store(struct blk_scsi_cmd_filter *filter, +static ssize_t rcf_cmds_store(struct blk_cmd_filter *filter, const char *page, size_t count, int rw) { - ssize_t ret = 0; unsigned long okbits[BLK_SCSI_CMD_PER_LONG], *target_okbits; - int cmd, status, len; - substring_t ss; - - memset(&okbits, 0, sizeof(okbits)); - - for (len = strlen(page); len > 0; len -= 3) { - if (len < 2) - break; - ss.from = (char *) page + ret; - ss.to = (char *) page + ret + 2; - ret += 3; - status = match_hex(&ss, &cmd); + int cmd, set; + char *p, *status; + + if (rw == READ) { + memcpy(&okbits, filter->read_ok, sizeof(okbits)); + target_okbits = filter->read_ok; + } else { + memcpy(&okbits, filter->write_ok, sizeof(okbits)); + target_okbits = filter->write_ok; + } + + while ((p = strsep((char **)&page, " ")) != NULL) { + set = 1; + + if (p[0] == '+') { + p++; + } else if (p[0] == '-') { + set = 0; + p++; + } + + cmd = simple_strtol(p, &status, 16); + /* either of these cases means invalid input, so do nothing. */ - if (status || cmd >= BLK_SCSI_MAX_CMDS) + if ((status == p) || cmd >= BLK_SCSI_MAX_CMDS) return -EINVAL; - __set_bit(cmd, okbits); + if (set) + __set_bit(cmd, okbits); + else + __clear_bit(cmd, okbits); } - if (rw == READ) - target_okbits = filter->read_ok; - else - target_okbits = filter->write_ok; - - memmove(target_okbits, okbits, sizeof(okbits)); + memcpy(target_okbits, okbits, sizeof(okbits)); return count; } -static ssize_t rcf_readcmds_store(struct blk_scsi_cmd_filter *filter, +static ssize_t rcf_readcmds_store(struct blk_cmd_filter *filter, const char *page, size_t count) { return rcf_cmds_store(filter, page, count, READ); } -static ssize_t rcf_writecmds_store(struct blk_scsi_cmd_filter *filter, +static ssize_t rcf_writecmds_store(struct blk_cmd_filter *filter, const char *page, size_t count) { return rcf_cmds_store(filter, page, count, WRITE); @@ -155,8 +142,8 @@ static ssize_t rcf_writecmds_store(struct blk_scsi_cmd_filter *filter, struct rcf_sysfs_entry { struct attribute attr; - ssize_t (*show)(struct blk_scsi_cmd_filter *, char *); - ssize_t (*store)(struct blk_scsi_cmd_filter *, const char *, size_t); + ssize_t (*show)(struct blk_cmd_filter *, char *); + ssize_t (*store)(struct blk_cmd_filter *, const char *, size_t); }; static struct rcf_sysfs_entry rcf_readcmds_entry = { @@ -183,9 +170,9 @@ static ssize_t rcf_attr_show(struct kobject *kobj, struct attribute *attr, char *page) { struct rcf_sysfs_entry *entry = to_rcf(attr); - struct blk_scsi_cmd_filter *filter; + struct blk_cmd_filter *filter; - filter = container_of(kobj, struct blk_scsi_cmd_filter, kobj); + filter = container_of(kobj, struct blk_cmd_filter, kobj); if (entry->show) return entry->show(filter, page); @@ -197,7 +184,7 @@ rcf_attr_store(struct kobject *kobj, struct attribute *attr, const char *page, size_t length) { struct rcf_sysfs_entry *entry = to_rcf(attr); - struct blk_scsi_cmd_filter *filter; + struct blk_cmd_filter *filter; if (!capable(CAP_SYS_RAWIO)) return -EPERM; @@ -205,7 +192,7 @@ rcf_attr_store(struct kobject *kobj, struct attribute *attr, if (!entry->store) return -EINVAL; - filter = container_of(kobj, struct blk_scsi_cmd_filter, kobj); + filter = container_of(kobj, struct blk_cmd_filter, kobj); return entry->store(filter, page, length); } @@ -219,114 +206,27 @@ static struct kobj_type rcf_ktype = { .default_attrs = default_attrs, }; -#ifndef MAINTENANCE_IN_CMD -#define MAINTENANCE_IN_CMD 0xa3 -#endif - -static void rcf_set_defaults(struct blk_scsi_cmd_filter *filter) -{ - /* Basic read-only commands */ - __set_bit(TEST_UNIT_READY, filter->read_ok); - __set_bit(REQUEST_SENSE, filter->read_ok); - __set_bit(READ_6, filter->read_ok); - __set_bit(READ_10, filter->read_ok); - __set_bit(READ_12, filter->read_ok); - __set_bit(READ_16, filter->read_ok); - __set_bit(READ_BUFFER, filter->read_ok); - __set_bit(READ_DEFECT_DATA, filter->read_ok); - __set_bit(READ_CAPACITY, filter->read_ok); - __set_bit(READ_LONG, filter->read_ok); - __set_bit(INQUIRY, filter->read_ok); - __set_bit(MODE_SENSE, filter->read_ok); - __set_bit(MODE_SENSE_10, filter->read_ok); - __set_bit(LOG_SENSE, filter->read_ok); - __set_bit(START_STOP, filter->read_ok); - __set_bit(GPCMD_VERIFY_10, filter->read_ok); - __set_bit(VERIFY_16, filter->read_ok); - __set_bit(REPORT_LUNS, filter->read_ok); - __set_bit(SERVICE_ACTION_IN, filter->read_ok); - __set_bit(RECEIVE_DIAGNOSTIC, filter->read_ok); - __set_bit(MAINTENANCE_IN_CMD, filter->read_ok); - __set_bit(GPCMD_READ_BUFFER_CAPACITY, filter->read_ok); - - /* Audio CD commands */ - __set_bit(GPCMD_PLAY_CD, filter->read_ok); - __set_bit(GPCMD_PLAY_AUDIO_10, filter->read_ok); - __set_bit(GPCMD_PLAY_AUDIO_MSF, filter->read_ok); - __set_bit(GPCMD_PLAY_AUDIO_TI, filter->read_ok); - __set_bit(GPCMD_PAUSE_RESUME, filter->read_ok); - - /* CD/DVD data reading */ - __set_bit(GPCMD_READ_CD, filter->read_ok); - __set_bit(GPCMD_READ_CD_MSF, filter->read_ok); - __set_bit(GPCMD_READ_DISC_INFO, filter->read_ok); - __set_bit(GPCMD_READ_CDVD_CAPACITY, filter->read_ok); - __set_bit(GPCMD_READ_DVD_STRUCTURE, filter->read_ok); - __set_bit(GPCMD_READ_HEADER, filter->read_ok); - __set_bit(GPCMD_READ_TRACK_RZONE_INFO, filter->read_ok); - __set_bit(GPCMD_READ_SUBCHANNEL, filter->read_ok); - __set_bit(GPCMD_READ_TOC_PMA_ATIP, filter->read_ok); - __set_bit(GPCMD_REPORT_KEY, filter->read_ok); - __set_bit(GPCMD_SCAN, filter->read_ok); - __set_bit(GPCMD_GET_CONFIGURATION, filter->read_ok); - __set_bit(GPCMD_READ_FORMAT_CAPACITIES, filter->read_ok); - __set_bit(GPCMD_GET_EVENT_STATUS_NOTIFICATION, filter->read_ok); - __set_bit(GPCMD_GET_PERFORMANCE, filter->read_ok); - __set_bit(GPCMD_SEEK, filter->read_ok); - __set_bit(GPCMD_STOP_PLAY_SCAN, filter->read_ok); - - /* Basic writing commands */ - __set_bit(WRITE_6, filter->write_ok); - __set_bit(WRITE_10, filter->write_ok); - __set_bit(WRITE_VERIFY, filter->write_ok); - __set_bit(WRITE_12, filter->write_ok); - __set_bit(WRITE_VERIFY_12, filter->write_ok); - __set_bit(WRITE_16, filter->write_ok); - __set_bit(WRITE_LONG, filter->write_ok); - __set_bit(WRITE_LONG_2, filter->write_ok); - __set_bit(ERASE, filter->write_ok); - __set_bit(GPCMD_MODE_SELECT_10, filter->write_ok); - __set_bit(MODE_SELECT, filter->write_ok); - __set_bit(LOG_SELECT, filter->write_ok); - __set_bit(GPCMD_BLANK, filter->write_ok); - __set_bit(GPCMD_CLOSE_TRACK, filter->write_ok); - __set_bit(GPCMD_FLUSH_CACHE, filter->write_ok); - __set_bit(GPCMD_FORMAT_UNIT, filter->write_ok); - __set_bit(GPCMD_REPAIR_RZONE_TRACK, filter->write_ok); - __set_bit(GPCMD_RESERVE_RZONE_TRACK, filter->write_ok); - __set_bit(GPCMD_SEND_DVD_STRUCTURE, filter->write_ok); - __set_bit(GPCMD_SEND_EVENT, filter->write_ok); - __set_bit(GPCMD_SEND_KEY, filter->write_ok); - __set_bit(GPCMD_SEND_OPC, filter->write_ok); - __set_bit(GPCMD_SEND_CUE_SHEET, filter->write_ok); - __set_bit(GPCMD_SET_SPEED, filter->write_ok); - __set_bit(GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, filter->write_ok); - __set_bit(GPCMD_LOAD_UNLOAD, filter->write_ok); - __set_bit(GPCMD_SET_STREAMING, filter->write_ok); -} - int blk_register_filter(struct gendisk *disk) { int ret; - struct blk_scsi_cmd_filter *filter = &disk->cmd_filter; + struct blk_cmd_filter *filter = &disk->queue->cmd_filter; struct kobject *parent = kobject_get(disk->holder_dir->parent); if (!parent) return -ENODEV; ret = kobject_init_and_add(&filter->kobj, &rcf_ktype, parent, - "%s", "cmd_filter"); + "%s", "cmd_filter"); if (ret < 0) return ret; - rcf_set_defaults(filter); return 0; } void blk_unregister_filter(struct gendisk *disk) { - struct blk_scsi_cmd_filter *filter = &disk->cmd_filter; + struct blk_cmd_filter *filter = &disk->queue->cmd_filter; kobject_put(&filter->kobj); kobject_put(disk->holder_dir->parent); diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 12a5182173f6..ec4b7f234626 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -105,12 +105,96 @@ static int sg_emulated_host(struct request_queue *q, int __user *p) return put_user(1, p); } +void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter) +{ + /* Basic read-only commands */ + __set_bit(TEST_UNIT_READY, filter->read_ok); + __set_bit(REQUEST_SENSE, filter->read_ok); + __set_bit(READ_6, filter->read_ok); + __set_bit(READ_10, filter->read_ok); + __set_bit(READ_12, filter->read_ok); + __set_bit(READ_16, filter->read_ok); + __set_bit(READ_BUFFER, filter->read_ok); + __set_bit(READ_DEFECT_DATA, filter->read_ok); + __set_bit(READ_CAPACITY, filter->read_ok); + __set_bit(READ_LONG, filter->read_ok); + __set_bit(INQUIRY, filter->read_ok); + __set_bit(MODE_SENSE, filter->read_ok); + __set_bit(MODE_SENSE_10, filter->read_ok); + __set_bit(LOG_SENSE, filter->read_ok); + __set_bit(START_STOP, filter->read_ok); + __set_bit(GPCMD_VERIFY_10, filter->read_ok); + __set_bit(VERIFY_16, filter->read_ok); + __set_bit(REPORT_LUNS, filter->read_ok); + __set_bit(SERVICE_ACTION_IN, filter->read_ok); + __set_bit(RECEIVE_DIAGNOSTIC, filter->read_ok); + __set_bit(MAINTENANCE_IN, filter->read_ok); + __set_bit(GPCMD_READ_BUFFER_CAPACITY, filter->read_ok); + + /* Audio CD commands */ + __set_bit(GPCMD_PLAY_CD, filter->read_ok); + __set_bit(GPCMD_PLAY_AUDIO_10, filter->read_ok); + __set_bit(GPCMD_PLAY_AUDIO_MSF, filter->read_ok); + __set_bit(GPCMD_PLAY_AUDIO_TI, filter->read_ok); + __set_bit(GPCMD_PAUSE_RESUME, filter->read_ok); + + /* CD/DVD data reading */ + __set_bit(GPCMD_READ_CD, filter->read_ok); + __set_bit(GPCMD_READ_CD_MSF, filter->read_ok); + __set_bit(GPCMD_READ_DISC_INFO, filter->read_ok); + __set_bit(GPCMD_READ_CDVD_CAPACITY, filter->read_ok); + __set_bit(GPCMD_READ_DVD_STRUCTURE, filter->read_ok); + __set_bit(GPCMD_READ_HEADER, filter->read_ok); + __set_bit(GPCMD_READ_TRACK_RZONE_INFO, filter->read_ok); + __set_bit(GPCMD_READ_SUBCHANNEL, filter->read_ok); + __set_bit(GPCMD_READ_TOC_PMA_ATIP, filter->read_ok); + __set_bit(GPCMD_REPORT_KEY, filter->read_ok); + __set_bit(GPCMD_SCAN, filter->read_ok); + __set_bit(GPCMD_GET_CONFIGURATION, filter->read_ok); + __set_bit(GPCMD_READ_FORMAT_CAPACITIES, filter->read_ok); + __set_bit(GPCMD_GET_EVENT_STATUS_NOTIFICATION, filter->read_ok); + __set_bit(GPCMD_GET_PERFORMANCE, filter->read_ok); + __set_bit(GPCMD_SEEK, filter->read_ok); + __set_bit(GPCMD_STOP_PLAY_SCAN, filter->read_ok); + + /* Basic writing commands */ + __set_bit(WRITE_6, filter->write_ok); + __set_bit(WRITE_10, filter->write_ok); + __set_bit(WRITE_VERIFY, filter->write_ok); + __set_bit(WRITE_12, filter->write_ok); + __set_bit(WRITE_VERIFY_12, filter->write_ok); + __set_bit(WRITE_16, filter->write_ok); + __set_bit(WRITE_LONG, filter->write_ok); + __set_bit(WRITE_LONG_2, filter->write_ok); + __set_bit(ERASE, filter->write_ok); + __set_bit(GPCMD_MODE_SELECT_10, filter->write_ok); + __set_bit(MODE_SELECT, filter->write_ok); + __set_bit(LOG_SELECT, filter->write_ok); + __set_bit(GPCMD_BLANK, filter->write_ok); + __set_bit(GPCMD_CLOSE_TRACK, filter->write_ok); + __set_bit(GPCMD_FLUSH_CACHE, filter->write_ok); + __set_bit(GPCMD_FORMAT_UNIT, filter->write_ok); + __set_bit(GPCMD_REPAIR_RZONE_TRACK, filter->write_ok); + __set_bit(GPCMD_RESERVE_RZONE_TRACK, filter->write_ok); + __set_bit(GPCMD_SEND_DVD_STRUCTURE, filter->write_ok); + __set_bit(GPCMD_SEND_EVENT, filter->write_ok); + __set_bit(GPCMD_SEND_KEY, filter->write_ok); + __set_bit(GPCMD_SEND_OPC, filter->write_ok); + __set_bit(GPCMD_SEND_CUE_SHEET, filter->write_ok); + __set_bit(GPCMD_SET_SPEED, filter->write_ok); + __set_bit(GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL, filter->write_ok); + __set_bit(GPCMD_LOAD_UNLOAD, filter->write_ok); + __set_bit(GPCMD_SET_STREAMING, filter->write_ok); +} +EXPORT_SYMBOL_GPL(blk_set_cmd_filter_defaults); + static int blk_fill_sghdr_rq(struct request_queue *q, struct request *rq, struct sg_io_hdr *hdr, struct file *file) { if (copy_from_user(rq->cmd, hdr->cmdp, hdr->cmd_len)) return -EFAULT; - if (blk_verify_command(file, rq->cmd)) + if (blk_verify_command(&q->cmd_filter, rq->cmd, + file->f_mode & FMODE_WRITE)) return -EPERM; /* @@ -298,7 +382,7 @@ int sg_scsi_ioctl(struct file *file, struct request_queue *q, struct gendisk *disk, struct scsi_ioctl_command __user *sic) { struct request *rq; - int err; + int err, write_perm = 0; unsigned int in_len, out_len, bytes, opcode, cmdlen; char *buffer = NULL, sense[SCSI_SENSE_BUFFERSIZE]; @@ -340,7 +424,11 @@ int sg_scsi_ioctl(struct file *file, struct request_queue *q, if (in_len && copy_from_user(buffer, sic->data + cmdlen, in_len)) goto error; - err = blk_verify_command(file, rq->cmd); + /* scsi_ioctl passes NULL */ + if (file && (file->f_mode & FMODE_WRITE)) + write_perm = 1; + + err = blk_verify_command(&q->cmd_filter, rq->cmd, write_perm); if (err) goto error; diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 158eed4d5161..29b7a648cc6e 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -49,7 +49,6 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/kthread.h> -#include <linux/smp_lock.h> #include <linux/errno.h> #include <linux/spinlock.h> #include <linux/file.h> @@ -2798,14 +2797,9 @@ out_mem: return ret; } -static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { - struct inode *inode = file->f_path.dentry->d_inode; - struct pktcdvd_device *pd; - long ret; - - lock_kernel(); - pd = inode->i_bdev->bd_disk->private_data; + struct pktcdvd_device *pd = inode->i_bdev->bd_disk->private_data; VPRINTK("pkt_ioctl: cmd %x, dev %d:%d\n", cmd, imajor(inode), iminor(inode)); @@ -2818,8 +2812,7 @@ static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case CDROM_LAST_WRITTEN: case CDROM_SEND_PACKET: case SCSI_IOCTL_SEND_COMMAND: - ret = blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg); - break; + return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg); case CDROMEJECT: /* @@ -2828,15 +2821,14 @@ static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) */ if (pd->refcnt == 1) pkt_lock_door(pd, 0); - ret = blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg); - break; + return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg); default: VPRINTK(DRIVER_NAME": Unknown ioctl for %s (%x)\n", pd->name, cmd); - ret = -ENOTTY; + return -ENOTTY; } - unlock_kernel(); - return ret; + + return 0; } static int pkt_media_changed(struct gendisk *disk) @@ -2858,7 +2850,7 @@ static struct block_device_operations pktcdvd_ops = { .owner = THIS_MODULE, .open = pkt_open, .release = pkt_close, - .unlocked_ioctl = pkt_ioctl, + .ioctl = pkt_ioctl, .media_changed = pkt_media_changed, }; @@ -3023,8 +3015,7 @@ static void pkt_get_status(struct pkt_ctrl_command *ctrl_cmd) mutex_unlock(&ctl_mutex); } -static long pkt_ctl_ioctl(struct file *file, unsigned int cmd, - unsigned long arg) +static int pkt_ctl_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { void __user *argp = (void __user *)arg; struct pkt_ctrl_command ctrl_cmd; @@ -3041,22 +3032,16 @@ static long pkt_ctl_ioctl(struct file *file, unsigned int cmd, case PKT_CTRL_CMD_SETUP: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - lock_kernel(); ret = pkt_setup_dev(new_decode_dev(ctrl_cmd.dev), &pkt_dev); ctrl_cmd.pkt_dev = new_encode_dev(pkt_dev); - unlock_kernel(); break; case PKT_CTRL_CMD_TEARDOWN: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - lock_kernel(); ret = pkt_remove_dev(new_decode_dev(ctrl_cmd.pkt_dev)); - unlock_kernel(); break; case PKT_CTRL_CMD_STATUS: - lock_kernel(); pkt_get_status(&ctrl_cmd); - unlock_kernel(); break; default: return -ENOTTY; @@ -3069,7 +3054,7 @@ static long pkt_ctl_ioctl(struct file *file, unsigned int cmd, static const struct file_operations pkt_ctl_fops = { - .unlocked_ioctl = pkt_ctl_ioctl, + .ioctl = pkt_ctl_ioctl, .owner = THIS_MODULE, }; diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index a27160ba21d7..daeb8f766971 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -2498,7 +2498,7 @@ static int tiocgwinsz(struct tty_struct *tty, struct winsize __user *arg) /** * tty_do_resize - resize event * @tty: tty being resized - * @real_tty: real tty (if using a pty/tty pair) + * @real_tty: real tty (not the same as tty if using a pty/tty pair) * @rows: rows (character) * @cols: cols (character) * @@ -2512,7 +2512,8 @@ int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty, struct pid *pgrp, *rpgrp; unsigned long flags; - mutex_lock(&tty->termios_mutex); + /* For a PTY we need to lock the tty side */ + mutex_lock(&real_tty->termios_mutex); if (!memcmp(ws, &tty->winsize, sizeof(*ws))) goto done; /* Get the PID values and reference them so we can @@ -2533,7 +2534,7 @@ int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty, tty->winsize = *ws; real_tty->winsize = *ws; done: - mutex_unlock(&tty->termios_mutex); + mutex_unlock(&real_tty->termios_mutex); return 0; } diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c index ea9fc5d03b99..bf34e4597421 100644 --- a/drivers/char/tty_ioctl.c +++ b/drivers/char/tty_ioctl.c @@ -937,12 +937,14 @@ int tty_mode_ioctl(struct tty_struct *tty, struct file *file, return 0; #endif case TIOCGSOFTCAR: - return put_user(C_CLOCAL(tty) ? 1 : 0, + /* FIXME: for correctness we may need to take the termios + lock here - review */ + return put_user(C_CLOCAL(real_tty) ? 1 : 0, (int __user *)arg); case TIOCSSOFTCAR: if (get_user(arg, (unsigned int __user *) arg)) return -EFAULT; - return tty_change_softcar(tty, arg); + return tty_change_softcar(real_tty, arg); default: return -ENOIOCTLCMD; } diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 089c015c01d1..53f0e5af1cc8 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -400,27 +400,31 @@ static void drm_locked_tasklet_func(unsigned long data) { struct drm_device *dev = (struct drm_device *)data; unsigned long irqflags; - + void (*tasklet_func)(struct drm_device *); + spin_lock_irqsave(&dev->tasklet_lock, irqflags); + tasklet_func = dev->locked_tasklet_func; + spin_unlock_irqrestore(&dev->tasklet_lock, irqflags); - if (!dev->locked_tasklet_func || + if (!tasklet_func || !drm_lock_take(&dev->lock, DRM_KERNEL_CONTEXT)) { - spin_unlock_irqrestore(&dev->tasklet_lock, irqflags); return; } dev->lock.lock_time = jiffies; atomic_inc(&dev->counts[_DRM_STAT_LOCKS]); - dev->locked_tasklet_func(dev); + spin_lock_irqsave(&dev->tasklet_lock, irqflags); + tasklet_func = dev->locked_tasklet_func; + dev->locked_tasklet_func = NULL; + spin_unlock_irqrestore(&dev->tasklet_lock, irqflags); + + if (tasklet_func != NULL) + tasklet_func(dev); drm_lock_free(&dev->lock, DRM_KERNEL_CONTEXT); - - dev->locked_tasklet_func = NULL; - - spin_unlock_irqrestore(&dev->tasklet_lock, irqflags); } /** diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c index 0998723cde79..a4caf95485d7 100644 --- a/drivers/gpu/drm/drm_lock.c +++ b/drivers/gpu/drm/drm_lock.c @@ -105,14 +105,19 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) ret ? "interrupted" : "has lock"); if (ret) return ret; - sigemptyset(&dev->sigmask); - sigaddset(&dev->sigmask, SIGSTOP); - sigaddset(&dev->sigmask, SIGTSTP); - sigaddset(&dev->sigmask, SIGTTIN); - sigaddset(&dev->sigmask, SIGTTOU); - dev->sigdata.context = lock->context; - dev->sigdata.lock = dev->lock.hw_lock; - block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask); + /* don't set the block all signals on the master process for now + * really probably not the correct answer but lets us debug xkb + * xserver for now */ + if (!file_priv->master) { + sigemptyset(&dev->sigmask); + sigaddset(&dev->sigmask, SIGSTOP); + sigaddset(&dev->sigmask, SIGTSTP); + sigaddset(&dev->sigmask, SIGTTIN); + sigaddset(&dev->sigmask, SIGTTOU); + dev->sigdata.context = lock->context; + dev->sigdata.lock = dev->lock.hw_lock; + block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask); + } if (dev->driver->dma_ready && (lock->flags & _DRM_LOCK_READY)) dev->driver->dma_ready(dev); @@ -150,6 +155,7 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_lock *lock = data; unsigned long irqflags; + void (*tasklet_func)(struct drm_device *); if (lock->context == DRM_KERNEL_CONTEXT) { DRM_ERROR("Process %d using kernel context %d\n", @@ -158,14 +164,11 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv) } spin_lock_irqsave(&dev->tasklet_lock, irqflags); - - if (dev->locked_tasklet_func) { - dev->locked_tasklet_func(dev); - - dev->locked_tasklet_func = NULL; - } - + tasklet_func = dev->locked_tasklet_func; + dev->locked_tasklet_func = NULL; spin_unlock_irqrestore(&dev->tasklet_lock, irqflags); + if (tasklet_func != NULL) + tasklet_func(dev); atomic_inc(&dev->counts[_DRM_STAT_UNLOCKS]); diff --git a/drivers/gpu/drm/radeon/r300_cmdbuf.c b/drivers/gpu/drm/radeon/r300_cmdbuf.c index 702df45320f7..4b27d9abb7bc 100644 --- a/drivers/gpu/drm/radeon/r300_cmdbuf.c +++ b/drivers/gpu/drm/radeon/r300_cmdbuf.c @@ -77,6 +77,9 @@ static int r300_emit_cliprects(drm_radeon_private_t *dev_priv, return -EFAULT; } + box.x2--; /* Hardware expects inclusive bottom-right corner */ + box.y2--; + if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV515) { box.x1 = (box.x1) & R300_CLIPRECT_MASK; @@ -95,8 +98,8 @@ static int r300_emit_cliprects(drm_radeon_private_t *dev_priv, R300_CLIPRECT_MASK; box.y2 = (box.y2 + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK; - } + OUT_RING((box.x1 << R300_CLIPRECT_X_SHIFT) | (box.y1 << R300_CLIPRECT_Y_SHIFT)); OUT_RING((box.x2 << R300_CLIPRECT_X_SHIFT) | @@ -136,6 +139,18 @@ static int r300_emit_cliprects(drm_radeon_private_t *dev_priv, ADVANCE_RING(); } + /* flus cache and wait idle clean after cliprect change */ + BEGIN_RING(2); + OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); + OUT_RING(R300_RB3D_DC_FLUSH); + ADVANCE_RING(); + BEGIN_RING(2); + OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0)); + OUT_RING(RADEON_WAIT_3D_IDLECLEAN); + ADVANCE_RING(); + /* set flush flag */ + dev_priv->track_flush |= RADEON_FLUSH_EMITED; + return 0; } @@ -166,13 +181,13 @@ void r300_init_reg_flags(struct drm_device *dev) ADD_RANGE(0x21DC, 1); ADD_RANGE(R300_VAP_UNKNOWN_221C, 1); ADD_RANGE(R300_VAP_CLIP_X_0, 4); - ADD_RANGE(R300_VAP_PVS_WAITIDLE, 1); + ADD_RANGE(R300_VAP_PVS_STATE_FLUSH_REG, 1); ADD_RANGE(R300_VAP_UNKNOWN_2288, 1); ADD_RANGE(R300_VAP_OUTPUT_VTX_FMT_0, 2); ADD_RANGE(R300_VAP_PVS_CNTL_1, 3); ADD_RANGE(R300_GB_ENABLE, 1); ADD_RANGE(R300_GB_MSPOS0, 5); - ADD_RANGE(R300_TX_CNTL, 1); + ADD_RANGE(R300_TX_INVALTAGS, 1); ADD_RANGE(R300_TX_ENABLE, 1); ADD_RANGE(0x4200, 4); ADD_RANGE(0x4214, 1); @@ -388,15 +403,28 @@ static __inline__ int r300_emit_vpu(drm_radeon_private_t *dev_priv, if (sz * 16 > cmdbuf->bufsz) return -EINVAL; - BEGIN_RING(5 + sz * 4); - /* Wait for VAP to come to senses.. */ - /* there is no need to emit it multiple times, (only once before VAP is programmed, - but this optimization is for later */ - OUT_RING_REG(R300_VAP_PVS_WAITIDLE, 0); + /* VAP is very sensitive so we purge cache before we program it + * and we also flush its state before & after */ + BEGIN_RING(6); + OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); + OUT_RING(R300_RB3D_DC_FLUSH); + OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0)); + OUT_RING(RADEON_WAIT_3D_IDLECLEAN); + OUT_RING(CP_PACKET0(R300_VAP_PVS_STATE_FLUSH_REG, 0)); + OUT_RING(0); + ADVANCE_RING(); + /* set flush flag */ + dev_priv->track_flush |= RADEON_FLUSH_EMITED; + + BEGIN_RING(3 + sz * 4); OUT_RING_REG(R300_VAP_PVS_UPLOAD_ADDRESS, addr); OUT_RING(CP_PACKET0_TABLE(R300_VAP_PVS_UPLOAD_DATA, sz * 4 - 1)); OUT_RING_TABLE((int *)cmdbuf->buf, sz * 4); + ADVANCE_RING(); + BEGIN_RING(2); + OUT_RING(CP_PACKET0(R300_VAP_PVS_STATE_FLUSH_REG, 0)); + OUT_RING(0); ADVANCE_RING(); cmdbuf->buf += sz * 16; @@ -424,6 +452,15 @@ static __inline__ int r300_emit_clear(drm_radeon_private_t *dev_priv, OUT_RING_TABLE((int *)cmdbuf->buf, 8); ADVANCE_RING(); + BEGIN_RING(4); + OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); + OUT_RING(R300_RB3D_DC_FLUSH); + OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0)); + OUT_RING(RADEON_WAIT_3D_IDLECLEAN); + ADVANCE_RING(); + /* set flush flag */ + dev_priv->track_flush |= RADEON_FLUSH_EMITED; + cmdbuf->buf += 8 * 4; cmdbuf->bufsz -= 8 * 4; @@ -543,22 +580,23 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv, return 0; } -static __inline__ int r300_emit_indx_buffer(drm_radeon_private_t *dev_priv, - drm_radeon_kcmd_buffer_t *cmdbuf) +static __inline__ int r300_emit_draw_indx_2(drm_radeon_private_t *dev_priv, + drm_radeon_kcmd_buffer_t *cmdbuf) { - u32 *cmd = (u32 *) cmdbuf->buf; - int count, ret; + u32 *cmd; + int count; + int expected_count; RING_LOCALS; - count=(cmd[0]>>16) & 0x3fff; + cmd = (u32 *) cmdbuf->buf; + count = (cmd[0]>>16) & 0x3fff; + expected_count = cmd[1] >> 16; + if (!(cmd[1] & R300_VAP_VF_CNTL__INDEX_SIZE_32bit)) + expected_count = (expected_count+1)/2; - if ((cmd[1] & 0x8000ffff) != 0x80000810) { - DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]); - return -EINVAL; - } - ret = !radeon_check_offset(dev_priv, cmd[2]); - if (ret) { - DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]); + if (count && count != expected_count) { + DRM_ERROR("3D_DRAW_INDX_2: packet size %i, expected %i\n", + count, expected_count); return -EINVAL; } @@ -570,6 +608,50 @@ static __inline__ int r300_emit_indx_buffer(drm_radeon_private_t *dev_priv, cmdbuf->buf += (count+2)*4; cmdbuf->bufsz -= (count+2)*4; + if (!count) { + drm_r300_cmd_header_t header; + + if (cmdbuf->bufsz < 4*4 + sizeof(header)) { + DRM_ERROR("3D_DRAW_INDX_2: expect subsequent INDX_BUFFER, but stream is too short.\n"); + return -EINVAL; + } + + header.u = *(unsigned int *)cmdbuf->buf; + + cmdbuf->buf += sizeof(header); + cmdbuf->bufsz -= sizeof(header); + cmd = (u32 *) cmdbuf->buf; + + if (header.header.cmd_type != R300_CMD_PACKET3 || + header.packet3.packet != R300_CMD_PACKET3_RAW || + cmd[0] != CP_PACKET3(RADEON_CP_INDX_BUFFER, 2)) { + DRM_ERROR("3D_DRAW_INDX_2: expect subsequent INDX_BUFFER.\n"); + return -EINVAL; + } + + if ((cmd[1] & 0x8000ffff) != 0x80000810) { + DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]); + return -EINVAL; + } + if (!radeon_check_offset(dev_priv, cmd[2])) { + DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]); + return -EINVAL; + } + if (cmd[3] != expected_count) { + DRM_ERROR("INDX_BUFFER: buffer size %i, expected %i\n", + cmd[3], expected_count); + return -EINVAL; + } + + BEGIN_RING(4); + OUT_RING(cmd[0]); + OUT_RING_TABLE((int *)(cmdbuf->buf + 4), 3); + ADVANCE_RING(); + + cmdbuf->buf += 4*4; + cmdbuf->bufsz -= 4*4; + } + return 0; } @@ -613,11 +695,22 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv, case RADEON_CNTL_BITBLT_MULTI: return r300_emit_bitblt_multi(dev_priv, cmdbuf); - case RADEON_CP_INDX_BUFFER: /* DRAW_INDX_2 without INDX_BUFFER seems to lock up the gpu */ - return r300_emit_indx_buffer(dev_priv, cmdbuf); - case RADEON_CP_3D_DRAW_IMMD_2: /* triggers drawing using in-packet vertex data */ - case RADEON_CP_3D_DRAW_VBUF_2: /* triggers drawing of vertex buffers setup elsewhere */ - case RADEON_CP_3D_DRAW_INDX_2: /* triggers drawing using indices to vertex buffer */ + case RADEON_CP_INDX_BUFFER: + DRM_ERROR("packet3 INDX_BUFFER without preceding 3D_DRAW_INDX_2 is illegal.\n"); + return -EINVAL; + case RADEON_CP_3D_DRAW_IMMD_2: + /* triggers drawing using in-packet vertex data */ + case RADEON_CP_3D_DRAW_VBUF_2: + /* triggers drawing of vertex buffers setup elsewhere */ + dev_priv->track_flush &= ~(RADEON_FLUSH_EMITED | + RADEON_PURGE_EMITED); + break; + case RADEON_CP_3D_DRAW_INDX_2: + /* triggers drawing using indices to vertex buffer */ + /* whenever we send vertex we clear flush & purge */ + dev_priv->track_flush &= ~(RADEON_FLUSH_EMITED | + RADEON_PURGE_EMITED); + return r300_emit_draw_indx_2(dev_priv, cmdbuf); case RADEON_WAIT_FOR_IDLE: case RADEON_CP_NOP: /* these packets are safe */ @@ -713,17 +806,53 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv, */ static __inline__ void r300_pacify(drm_radeon_private_t *dev_priv) { + uint32_t cache_z, cache_3d, cache_2d; RING_LOCALS; - BEGIN_RING(6); - OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); - OUT_RING(R300_RB3D_DSTCACHE_UNKNOWN_0A); + cache_z = R300_ZC_FLUSH; + cache_2d = R300_RB2D_DC_FLUSH; + cache_3d = R300_RB3D_DC_FLUSH; + if (!(dev_priv->track_flush & RADEON_PURGE_EMITED)) { + /* we can purge, primitive where draw since last purge */ + cache_z |= R300_ZC_FREE; + cache_2d |= R300_RB2D_DC_FREE; + cache_3d |= R300_RB3D_DC_FREE; + } + + /* flush & purge zbuffer */ + BEGIN_RING(2); OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0)); - OUT_RING(R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE| - R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE); - OUT_RING(CP_PACKET3(RADEON_CP_NOP, 0)); - OUT_RING(0x0); + OUT_RING(cache_z); + ADVANCE_RING(); + /* flush & purge 3d */ + BEGIN_RING(2); + OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); + OUT_RING(cache_3d); + ADVANCE_RING(); + /* flush & purge texture */ + BEGIN_RING(2); + OUT_RING(CP_PACKET0(R300_TX_INVALTAGS, 0)); + OUT_RING(0); + ADVANCE_RING(); + /* FIXME: is this one really needed ? */ + BEGIN_RING(2); + OUT_RING(CP_PACKET0(R300_RB3D_AARESOLVE_CTL, 0)); + OUT_RING(0); + ADVANCE_RING(); + BEGIN_RING(2); + OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0)); + OUT_RING(RADEON_WAIT_3D_IDLECLEAN); + ADVANCE_RING(); + /* flush & purge 2d through E2 as RB2D will trigger lockup */ + BEGIN_RING(4); + OUT_RING(CP_PACKET0(R300_DSTCACHE_CTLSTAT, 0)); + OUT_RING(cache_2d); + OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0)); + OUT_RING(RADEON_WAIT_2D_IDLECLEAN | + RADEON_WAIT_HOST_IDLECLEAN); ADVANCE_RING(); + /* set flush & purge flags */ + dev_priv->track_flush |= RADEON_FLUSH_EMITED | RADEON_PURGE_EMITED; } /** @@ -905,8 +1034,7 @@ int r300_do_cp_cmdbuf(struct drm_device *dev, DRM_DEBUG("\n"); - /* See the comment above r300_emit_begin3d for why this call must be here, - * and what the cleanup gotos are for. */ + /* pacify */ r300_pacify(dev_priv); if (cmdbuf->nbox <= R300_SIMULTANEOUS_CLIPRECTS) { diff --git a/drivers/gpu/drm/radeon/r300_reg.h b/drivers/gpu/drm/radeon/r300_reg.h index a6802f26afc4..ee6f811599a3 100644 --- a/drivers/gpu/drm/radeon/r300_reg.h +++ b/drivers/gpu/drm/radeon/r300_reg.h @@ -317,7 +317,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. * Therefore, I suspect writing zero to 0x2284 synchronizes the engine and * avoids bugs caused by still running shaders reading bad data from memory. */ -#define R300_VAP_PVS_WAITIDLE 0x2284 /* GUESS */ +#define R300_VAP_PVS_STATE_FLUSH_REG 0x2284 /* Absolutely no clue what this register is about. */ #define R300_VAP_UNKNOWN_2288 0x2288 @@ -513,7 +513,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. /* gap */ /* Zero to flush caches. */ -#define R300_TX_CNTL 0x4100 +#define R300_TX_INVALTAGS 0x4100 #define R300_TX_FLUSH 0x0 /* The upper enable bits are guessed, based on fglrx reported limits. */ @@ -1362,6 +1362,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. #define R300_RB3D_COLORPITCH2 0x4E40 /* GUESS */ #define R300_RB3D_COLORPITCH3 0x4E44 /* GUESS */ +#define R300_RB3D_AARESOLVE_CTL 0x4E88 /* gap */ /* Guess by Vladimir. diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index f0de81a5689d..3331f88dcfb6 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -40,6 +40,7 @@ #define RADEON_FIFO_DEBUG 0 static int radeon_do_cleanup_cp(struct drm_device * dev); +static void radeon_do_cp_start(drm_radeon_private_t * dev_priv); static u32 R500_READ_MCIND(drm_radeon_private_t *dev_priv, int addr) { @@ -198,23 +199,8 @@ static int radeon_do_pixcache_flush(drm_radeon_private_t * dev_priv) DRM_UDELAY(1); } } else { - /* 3D */ - tmp = RADEON_READ(R300_RB3D_DSTCACHE_CTLSTAT); - tmp |= RADEON_RB3D_DC_FLUSH_ALL; - RADEON_WRITE(R300_RB3D_DSTCACHE_CTLSTAT, tmp); - - /* 2D */ - tmp = RADEON_READ(R300_DSTCACHE_CTLSTAT); - tmp |= RADEON_RB3D_DC_FLUSH_ALL; - RADEON_WRITE(R300_DSTCACHE_CTLSTAT, tmp); - - for (i = 0; i < dev_priv->usec_timeout; i++) { - if (!(RADEON_READ(R300_DSTCACHE_CTLSTAT) - & RADEON_RB3D_DC_BUSY)) { - return 0; - } - DRM_UDELAY(1); - } + /* don't flush or purge cache here or lockup */ + return 0; } #if RADEON_FIFO_DEBUG @@ -237,6 +223,9 @@ static int radeon_do_wait_for_fifo(drm_radeon_private_t * dev_priv, int entries) return 0; DRM_UDELAY(1); } + DRM_INFO("wait for fifo failed status : 0x%08X 0x%08X\n", + RADEON_READ(RADEON_RBBM_STATUS), + RADEON_READ(R300_VAP_CNTL_STATUS)); #if RADEON_FIFO_DEBUG DRM_ERROR("failed!\n"); @@ -263,6 +252,9 @@ static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv) } DRM_UDELAY(1); } + DRM_INFO("wait idle failed status : 0x%08X 0x%08X\n", + RADEON_READ(RADEON_RBBM_STATUS), + RADEON_READ(R300_VAP_CNTL_STATUS)); #if RADEON_FIFO_DEBUG DRM_ERROR("failed!\n"); @@ -443,14 +435,20 @@ static void radeon_do_cp_start(drm_radeon_private_t * dev_priv) dev_priv->cp_running = 1; - BEGIN_RING(6); - + BEGIN_RING(8); + /* isync can only be written through cp on r5xx write it here */ + OUT_RING(CP_PACKET0(RADEON_ISYNC_CNTL, 0)); + OUT_RING(RADEON_ISYNC_ANY2D_IDLE3D | + RADEON_ISYNC_ANY3D_IDLE2D | + RADEON_ISYNC_WAIT_IDLEGUI | + RADEON_ISYNC_CPSCRATCH_IDLEGUI); RADEON_PURGE_CACHE(); RADEON_PURGE_ZCACHE(); RADEON_WAIT_UNTIL_IDLE(); - ADVANCE_RING(); COMMIT_RING(); + + dev_priv->track_flush |= RADEON_FLUSH_EMITED | RADEON_PURGE_EMITED; } /* Reset the Command Processor. This will not flush any pending diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index 3f0eca957aa7..099381693175 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -220,6 +220,9 @@ struct radeon_virt_surface { struct drm_file *file_priv; }; +#define RADEON_FLUSH_EMITED (1 < 0) +#define RADEON_PURGE_EMITED (1 < 1) + typedef struct drm_radeon_private { drm_radeon_ring_buffer_t ring; drm_radeon_sarea_t *sarea_priv; @@ -311,6 +314,7 @@ typedef struct drm_radeon_private { unsigned long fb_aper_offset; int num_gb_pipes; + int track_flush; } drm_radeon_private_t; typedef struct drm_radeon_buf_priv { @@ -693,7 +697,6 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev, #define R300_ZB_ZCACHE_CTLSTAT 0x4f18 # define R300_ZC_FLUSH (1 << 0) # define R300_ZC_FREE (1 << 1) -# define R300_ZC_FLUSH_ALL 0x3 # define R300_ZC_BUSY (1 << 31) #define RADEON_RB3D_DSTCACHE_CTLSTAT 0x325c # define RADEON_RB3D_DC_FLUSH (3 << 0) @@ -701,6 +704,8 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev, # define RADEON_RB3D_DC_FLUSH_ALL 0xf # define RADEON_RB3D_DC_BUSY (1 << 31) #define R300_RB3D_DSTCACHE_CTLSTAT 0x4e4c +# define R300_RB3D_DC_FLUSH (2 << 0) +# define R300_RB3D_DC_FREE (2 << 2) # define R300_RB3D_DC_FINISH (1 << 4) #define RADEON_RB3D_ZSTENCILCNTL 0x1c2c # define RADEON_Z_TEST_MASK (7 << 4) @@ -1246,17 +1251,17 @@ do { \ OUT_RING(RADEON_RB3D_DC_FLUSH); \ } else { \ OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); \ - OUT_RING(RADEON_RB3D_DC_FLUSH); \ + OUT_RING(R300_RB3D_DC_FLUSH); \ } \ } while (0) #define RADEON_PURGE_CACHE() do { \ if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) { \ OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0)); \ - OUT_RING(RADEON_RB3D_DC_FLUSH_ALL); \ + OUT_RING(RADEON_RB3D_DC_FLUSH | RADEON_RB3D_DC_FREE); \ } else { \ OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); \ - OUT_RING(RADEON_RB3D_DC_FLUSH_ALL); \ + OUT_RING(R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); \ } \ } while (0) @@ -1273,10 +1278,10 @@ do { \ #define RADEON_PURGE_ZCACHE() do { \ if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) { \ OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0)); \ - OUT_RING(RADEON_RB3D_ZC_FLUSH_ALL); \ + OUT_RING(RADEON_RB3D_ZC_FLUSH | RADEON_RB3D_ZC_FREE); \ } else { \ - OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); \ - OUT_RING(R300_ZC_FLUSH_ALL); \ + OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0)); \ + OUT_RING(R300_ZC_FLUSH | R300_ZC_FREE); \ } \ } while (0) diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index a4cdb465cd1d..87f5c5a87b98 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -204,6 +204,8 @@ struct ib_mr *mlx4_ib_alloc_fast_reg_mr(struct ib_pd *pd, if (err) goto err_mr; + mr->ibmr.rkey = mr->ibmr.lkey = mr->mmr.key; + return &mr->ibmr; err_mr: diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index a5c141cecd4e..4a11296a9514 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -822,14 +822,14 @@ config ULTRA32 will be called smc-ultra32. config BFIN_MAC - tristate "Blackfin 527/536/537 on-chip mac support" - depends on NET_ETHERNET && (BF527 || BF537 || BF536) + tristate "Blackfin on-chip MAC support" + depends on NET_ETHERNET && (BF526 || BF527 || BF536 || BF537) select CRC32 select MII select PHYLIB select BFIN_MAC_USE_L1 if DMA_UNCACHED_NONE help - This is the driver for blackfin on-chip mac device. Say Y if you want it + This is the driver for Blackfin on-chip mac device. Say Y if you want it compiled into the kernel. This driver is also available as a module ( = code which can be inserted in and removed from the running kernel whenever you want). The module will be called bfin_mac. diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c index 82d7be1655d3..7685b995ff9b 100644 --- a/drivers/net/atl1e/atl1e_main.c +++ b/drivers/net/atl1e/atl1e_main.c @@ -2232,10 +2232,11 @@ static int atl1e_resume(struct pci_dev *pdev) AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0); - if (netif_running(netdev)) + if (netif_running(netdev)) { err = atl1e_request_irq(adapter); if (err) return err; + } atl1e_reset_hw(&adapter->hw); diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index e6a7bb79d4df..e23ce77712f1 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -3022,7 +3022,6 @@ static int __devinit atl1_probe(struct pci_dev *pdev, netdev->features = NETIF_F_HW_CSUM; netdev->features |= NETIF_F_SG; netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX); - netdev->features |= NETIF_F_TSO; netdev->features |= NETIF_F_LLTX; /* diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 19d32a227be1..453115acaad2 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1838,7 +1838,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx, if ((le16_to_cpu(rfd->command) & cb_el) && (RU_RUNNING == nic->ru_running)) - if (readb(&nic->csr->scb.status) & rus_no_res) + if (ioread8(&nic->csr->scb.status) & rus_no_res) nic->ru_running = RU_SUSPENDED; return -ENODATA; } @@ -1861,7 +1861,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx, if ((le16_to_cpu(rfd->command) & cb_el) && (RU_RUNNING == nic->ru_running)) { - if (readb(&nic->csr->scb.status) & rus_no_res) + if (ioread8(&nic->csr->scb.status) & rus_no_res) nic->ru_running = RU_SUSPENDED; } diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c index b9f90a5d3d4d..213437d13154 100644 --- a/drivers/net/e1000/e1000_param.c +++ b/drivers/net/e1000/e1000_param.c @@ -208,7 +208,7 @@ struct e1000_option { } r; struct { /* list_option info */ int nr; - struct e1000_opt_list { int i; char *str; } *p; + const struct e1000_opt_list { int i; char *str; } *p; } l; } arg; }; @@ -242,7 +242,7 @@ static int __devinit e1000_validate_option(unsigned int *value, break; case list_option: { int i; - struct e1000_opt_list *ent; + const struct e1000_opt_list *ent; for (i = 0; i < opt->arg.l.nr; i++) { ent = &opt->arg.l.p[i]; @@ -279,7 +279,9 @@ static void e1000_check_copper_options(struct e1000_adapter *adapter); void __devinit e1000_check_options(struct e1000_adapter *adapter) { + struct e1000_option opt; int bd = adapter->bd_number; + if (bd >= E1000_MAX_NIC) { DPRINTK(PROBE, NOTICE, "Warning: no configuration for board #%i\n", bd); @@ -287,19 +289,21 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) } { /* Transmit Descriptor Count */ - struct e1000_option opt = { + struct e1000_tx_ring *tx_ring = adapter->tx_ring; + int i; + e1000_mac_type mac_type = adapter->hw.mac_type; + + opt = (struct e1000_option) { .type = range_option, .name = "Transmit Descriptors", .err = "using default of " __MODULE_STRING(E1000_DEFAULT_TXD), .def = E1000_DEFAULT_TXD, - .arg = { .r = { .min = E1000_MIN_TXD }} + .arg = { .r = { + .min = E1000_MIN_TXD, + .max = mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD + }} }; - struct e1000_tx_ring *tx_ring = adapter->tx_ring; - int i; - e1000_mac_type mac_type = adapter->hw.mac_type; - opt.arg.r.max = mac_type < e1000_82544 ? - E1000_MAX_TXD : E1000_MAX_82544_TXD; if (num_TxDescriptors > bd) { tx_ring->count = TxDescriptors[bd]; @@ -313,19 +317,21 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) tx_ring[i].count = tx_ring->count; } { /* Receive Descriptor Count */ - struct e1000_option opt = { + struct e1000_rx_ring *rx_ring = adapter->rx_ring; + int i; + e1000_mac_type mac_type = adapter->hw.mac_type; + + opt = (struct e1000_option) { .type = range_option, .name = "Receive Descriptors", .err = "using default of " __MODULE_STRING(E1000_DEFAULT_RXD), .def = E1000_DEFAULT_RXD, - .arg = { .r = { .min = E1000_MIN_RXD }} + .arg = { .r = { + .min = E1000_MIN_RXD, + .max = mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD + }} }; - struct e1000_rx_ring *rx_ring = adapter->rx_ring; - int i; - e1000_mac_type mac_type = adapter->hw.mac_type; - opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD : - E1000_MAX_82544_RXD; if (num_RxDescriptors > bd) { rx_ring->count = RxDescriptors[bd]; @@ -339,7 +345,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) rx_ring[i].count = rx_ring->count; } { /* Checksum Offload Enable/Disable */ - struct e1000_option opt = { + opt = (struct e1000_option) { .type = enable_option, .name = "Checksum Offload", .err = "defaulting to Enabled", @@ -363,7 +369,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) { E1000_FC_FULL, "Flow Control Enabled" }, { E1000_FC_DEFAULT, "Flow Control Hardware Default" }}; - struct e1000_option opt = { + opt = (struct e1000_option) { .type = list_option, .name = "Flow Control", .err = "reading default settings from EEPROM", @@ -381,7 +387,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) } } { /* Transmit Interrupt Delay */ - struct e1000_option opt = { + opt = (struct e1000_option) { .type = range_option, .name = "Transmit Interrupt Delay", .err = "using default of " __MODULE_STRING(DEFAULT_TIDV), @@ -399,7 +405,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) } } { /* Transmit Absolute Interrupt Delay */ - struct e1000_option opt = { + opt = (struct e1000_option) { .type = range_option, .name = "Transmit Absolute Interrupt Delay", .err = "using default of " __MODULE_STRING(DEFAULT_TADV), @@ -417,7 +423,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) } } { /* Receive Interrupt Delay */ - struct e1000_option opt = { + opt = (struct e1000_option) { .type = range_option, .name = "Receive Interrupt Delay", .err = "using default of " __MODULE_STRING(DEFAULT_RDTR), @@ -435,7 +441,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) } } { /* Receive Absolute Interrupt Delay */ - struct e1000_option opt = { + opt = (struct e1000_option) { .type = range_option, .name = "Receive Absolute Interrupt Delay", .err = "using default of " __MODULE_STRING(DEFAULT_RADV), @@ -453,7 +459,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) } } { /* Interrupt Throttling Rate */ - struct e1000_option opt = { + opt = (struct e1000_option) { .type = range_option, .name = "Interrupt Throttling Rate (ints/sec)", .err = "using default of " __MODULE_STRING(DEFAULT_ITR), @@ -497,7 +503,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) } } { /* Smart Power Down */ - struct e1000_option opt = { + opt = (struct e1000_option) { .type = enable_option, .name = "PHY Smart Power Down", .err = "defaulting to Disabled", @@ -513,7 +519,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter) } } { /* Kumeran Lock Loss Workaround */ - struct e1000_option opt = { + opt = (struct e1000_option) { .type = enable_option, .name = "Kumeran Lock Loss Workaround", .err = "defaulting to Enabled", @@ -578,16 +584,18 @@ static void __devinit e1000_check_fiber_options(struct e1000_adapter *adapter) static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) { + struct e1000_option opt; unsigned int speed, dplx, an; int bd = adapter->bd_number; { /* Speed */ - struct e1000_opt_list speed_list[] = {{ 0, "" }, - { SPEED_10, "" }, - { SPEED_100, "" }, - { SPEED_1000, "" }}; + static const struct e1000_opt_list speed_list[] = { + { 0, "" }, + { SPEED_10, "" }, + { SPEED_100, "" }, + { SPEED_1000, "" }}; - struct e1000_option opt = { + opt = (struct e1000_option) { .type = list_option, .name = "Speed", .err = "parameter ignored", @@ -604,11 +612,12 @@ static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) } } { /* Duplex */ - struct e1000_opt_list dplx_list[] = {{ 0, "" }, - { HALF_DUPLEX, "" }, - { FULL_DUPLEX, "" }}; + static const struct e1000_opt_list dplx_list[] = { + { 0, "" }, + { HALF_DUPLEX, "" }, + { FULL_DUPLEX, "" }}; - struct e1000_option opt = { + opt = (struct e1000_option) { .type = list_option, .name = "Duplex", .err = "parameter ignored", @@ -637,7 +646,7 @@ static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) "parameter ignored\n"); adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT; } else { /* Autoneg */ - struct e1000_opt_list an_list[] = + static const struct e1000_opt_list an_list[] = #define AA "AutoNeg advertising " {{ 0x01, AA "10/HD" }, { 0x02, AA "10/FD" }, @@ -671,7 +680,7 @@ static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) { 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" }, { 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }}; - struct e1000_option opt = { + opt = (struct e1000_option) { .type = list_option, .name = "AutoNeg", .err = "parameter ignored", diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 053971e5fc94..331b86b01fa9 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -5522,7 +5522,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i if (id->driver_data & DEV_HAS_CHECKSUM) { np->rx_csum = 1; np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK; - dev->features |= NETIF_F_HW_CSUM | NETIF_F_SG; + dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; dev->features |= NETIF_F_TSO; } @@ -5835,7 +5835,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i dev_printk(KERN_INFO, &pci_dev->dev, "%s%s%s%s%s%s%s%s%s%sdesc-v%u\n", dev->features & NETIF_F_HIGHDMA ? "highdma " : "", - dev->features & (NETIF_F_HW_CSUM | NETIF_F_SG) ? + dev->features & (NETIF_F_IP_CSUM | NETIF_F_SG) ? "csum " : "", dev->features & (NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX) ? "vlan " : "", diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c index 9a51ec8293cc..9d461825bf4c 100644 --- a/drivers/net/fs_enet/fs_enet-main.c +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -792,6 +792,10 @@ static int fs_enet_open(struct net_device *dev) int r; int err; + /* to initialize the fep->cur_rx,... */ + /* not doing this, will cause a crash in fs_enet_rx_napi */ + fs_init_bds(fep->ndev); + if (fep->fpi->use_napi) napi_enable(&fep->napi); @@ -1167,6 +1171,10 @@ static struct of_device_id fs_enet_match[] = { .compatible = "fsl,cpm1-scc-enet", .data = (void *)&fs_scc_ops, }, + { + .compatible = "fsl,cpm2-scc-enet", + .data = (void *)&fs_scc_ops, + }, #endif #ifdef CONFIG_FS_ENET_HAS_FCC { diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c index 029b3c7ef29c..22f50dd8b277 100644 --- a/drivers/net/fs_enet/mac-scc.c +++ b/drivers/net/fs_enet/mac-scc.c @@ -47,7 +47,6 @@ #include "fs_enet.h" /*************************************************/ - #if defined(CONFIG_CPM1) /* for a 8xx __raw_xxx's are sufficient */ #define __fs_out32(addr, x) __raw_writel(x, addr) @@ -62,6 +61,8 @@ #define __fs_out16(addr, x) out_be16(addr, x) #define __fs_in32(addr) in_be32(addr) #define __fs_in16(addr) in_be16(addr) +#define __fs_out8(addr, x) out_8(addr, x) +#define __fs_in8(addr) in_8(addr) #endif /* write, read, set bits, clear bits */ @@ -262,8 +263,13 @@ static void restart(struct net_device *dev) /* Initialize function code registers for big-endian. */ +#ifndef CONFIG_NOT_COHERENT_CACHE + W8(ep, sen_genscc.scc_rfcr, SCC_EB | SCC_GBL); + W8(ep, sen_genscc.scc_tfcr, SCC_EB | SCC_GBL); +#else W8(ep, sen_genscc.scc_rfcr, SCC_EB); W8(ep, sen_genscc.scc_tfcr, SCC_EB); +#endif /* Set maximum bytes per receive buffer. * This appears to be an Ethernet frame size, not the buffer diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 999d69168277..4320a983a588 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -105,6 +105,7 @@ const char gfar_driver_version[] = "1.3"; static int gfar_enet_open(struct net_device *dev); static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev); +static void gfar_reset_task(struct work_struct *work); static void gfar_timeout(struct net_device *dev); static int gfar_close(struct net_device *dev); struct sk_buff *gfar_new_skb(struct net_device *dev); @@ -209,6 +210,7 @@ static int gfar_probe(struct platform_device *pdev) spin_lock_init(&priv->txlock); spin_lock_init(&priv->rxlock); spin_lock_init(&priv->bflock); + INIT_WORK(&priv->reset_task, gfar_reset_task); platform_set_drvdata(pdev, dev); @@ -1212,6 +1214,7 @@ static int gfar_close(struct net_device *dev) napi_disable(&priv->napi); + cancel_work_sync(&priv->reset_task); stop_gfar(dev); /* Disconnect from the PHY */ @@ -1326,13 +1329,16 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu) return 0; } -/* gfar_timeout gets called when a packet has not been +/* gfar_reset_task gets scheduled when a packet has not been * transmitted after a set amount of time. * For now, assume that clearing out all the structures, and - * starting over will fix the problem. */ -static void gfar_timeout(struct net_device *dev) + * starting over will fix the problem. + */ +static void gfar_reset_task(struct work_struct *work) { - dev->stats.tx_errors++; + struct gfar_private *priv = container_of(work, struct gfar_private, + reset_task); + struct net_device *dev = priv->dev; if (dev->flags & IFF_UP) { stop_gfar(dev); @@ -1342,6 +1348,14 @@ static void gfar_timeout(struct net_device *dev) netif_tx_schedule_all(dev); } +static void gfar_timeout(struct net_device *dev) +{ + struct gfar_private *priv = netdev_priv(dev); + + dev->stats.tx_errors++; + schedule_work(&priv->reset_task); +} + /* Interrupt Handler for Transmit complete */ static int gfar_clean_tx_ring(struct net_device *dev) { diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index d59df98bd636..f46e9b63af13 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -756,6 +756,7 @@ struct gfar_private { uint32_t msg_enable; + struct work_struct reset_task; /* Network Statistics */ struct gfar_extra_stats extra_stats; }; diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c index 2e720f26ca83..ccd9d9058f6d 100644 --- a/drivers/net/ibm_newemac/core.c +++ b/drivers/net/ibm_newemac/core.c @@ -663,9 +663,6 @@ static int emac_configure(struct emac_instance *dev) if (emac_phy_gpcs(dev->phy.mode)) emac_mii_reset_phy(&dev->phy); - /* Required for Pause packet support in EMAC */ - dev_mc_add(ndev, default_mcast_addr, sizeof(default_mcast_addr), 1); - return 0; } @@ -1150,6 +1147,9 @@ static int emac_open(struct net_device *ndev) } else netif_carrier_on(dev->ndev); + /* Required for Pause packet support in EMAC */ + dev_mc_add(ndev, default_mcast_addr, sizeof(default_mcast_addr), 1); + emac_configure(dev); mal_poll_add(dev->mal, &dev->commac); mal_enable_tx_channel(dev->mal, dev->mal_tx_chan); diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index a03fe1fb61ca..c2d57f836088 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -904,8 +904,6 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev) unsigned long data_dma_addr; desc.fields.flags_len = IBMVETH_BUF_VALID | skb->len; - data_dma_addr = dma_map_single(&adapter->vdev->dev, skb->data, - skb->len, DMA_TO_DEVICE); if (skb->ip_summed == CHECKSUM_PARTIAL && ip_hdr(skb)->protocol != IPPROTO_TCP && skb_checksum_help(skb)) { @@ -924,6 +922,8 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev) buf[1] = 0; } + data_dma_addr = dma_map_single(&adapter->vdev->dev, skb->data, + skb->len, DMA_TO_DEVICE); if (dma_mapping_error(&adapter->vdev->dev, data_dma_addr)) { if (!firmware_has_feature(FW_FEATURE_CMO)) ibmveth_error_printk("tx: unable to map xmit buffer\n"); @@ -932,6 +932,7 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev) desc.fields.address = adapter->bounce_buffer_dma; tx_map_failed++; used_bounce = 1; + wmb(); } else desc.fields.address = data_dma_addr; diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index bb823acc7443..f5e2e7235fcb 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -87,7 +87,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) case E1000_DEV_ID_82576: case E1000_DEV_ID_82576_FIBER: case E1000_DEV_ID_82576_SERDES: - case E1000_DEV_ID_82576_QUAD_COPPER: mac->type = e1000_82576; break; default: diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h index a65ccc3095c3..99504a600a80 100644 --- a/drivers/net/igb/e1000_hw.h +++ b/drivers/net/igb/e1000_hw.h @@ -41,7 +41,6 @@ struct e1000_hw; #define E1000_DEV_ID_82576 0x10C9 #define E1000_DEV_ID_82576_FIBER 0x10E6 #define E1000_DEV_ID_82576_SERDES 0x10E7 -#define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8 #define E1000_DEV_ID_82575EB_COPPER 0x10A7 #define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9 #define E1000_DEV_ID_82575GB_QUAD_COPPER 0x10D6 diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index 11aee1309951..58906c984be9 100644 --- a/drivers/net/igb/igb_ethtool.c +++ b/drivers/net/igb/igb_ethtool.c @@ -373,13 +373,17 @@ static void igb_get_regs(struct net_device *netdev, regs_buff[12] = rd32(E1000_EECD); /* Interrupt */ - regs_buff[13] = rd32(E1000_EICR); + /* Reading EICS for EICR because they read the + * same but EICS does not clear on read */ + regs_buff[13] = rd32(E1000_EICS); regs_buff[14] = rd32(E1000_EICS); regs_buff[15] = rd32(E1000_EIMS); regs_buff[16] = rd32(E1000_EIMC); regs_buff[17] = rd32(E1000_EIAC); regs_buff[18] = rd32(E1000_EIAM); - regs_buff[19] = rd32(E1000_ICR); + /* Reading ICS for ICR because they read the + * same but ICS does not clear on read */ + regs_buff[19] = rd32(E1000_ICS); regs_buff[20] = rd32(E1000_ICS); regs_buff[21] = rd32(E1000_IMS); regs_buff[22] = rd32(E1000_IMC); @@ -1746,15 +1750,6 @@ static int igb_wol_exclusion(struct igb_adapter *adapter, /* return success for non excluded adapter ports */ retval = 0; break; - case E1000_DEV_ID_82576_QUAD_COPPER: - /* quad port adapters only support WoL on port A */ - if (!(adapter->flags & IGB_FLAG_QUAD_PORT_A)) { - wol->supported = 0; - break; - } - /* return success for non excluded adapter ports */ - retval = 0; - break; default: /* dual port cards only support WoL on port A from now on * unless it was enabled in the eeprom for port B diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 8f66e15ec8d6..634c4c9d87be 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -61,7 +61,6 @@ static struct pci_device_id igb_pci_tbl[] = { { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_FIBER), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES), board_82575 }, - { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_COPPER), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_FIBER_SERDES), board_82575 }, { PCI_VDEVICE(INTEL, E1000_DEV_ID_82575GB_QUAD_COPPER), board_82575 }, @@ -521,7 +520,7 @@ static void igb_set_interrupt_capability(struct igb_adapter *adapter) adapter->msix_entries, numvecs); if (err == 0) - return; + goto out; igb_reset_interrupt_capability(adapter); @@ -531,7 +530,7 @@ msi_only: adapter->num_tx_queues = 1; if (!pci_enable_msi(adapter->pdev)) adapter->flags |= IGB_FLAG_HAS_MSI; - +out: /* Notify the stack of the (possibly) reduced Tx Queue count. */ adapter->netdev->real_num_tx_queues = adapter->num_tx_queues; return; @@ -1217,16 +1216,6 @@ static int __devinit igb_probe(struct pci_dev *pdev, if (rd32(E1000_STATUS) & E1000_STATUS_FUNC_1) adapter->eeprom_wol = 0; break; - case E1000_DEV_ID_82576_QUAD_COPPER: - /* if quad port adapter, disable WoL on all but port A */ - if (global_quad_port_a != 0) - adapter->eeprom_wol = 0; - else - adapter->flags |= IGB_FLAG_QUAD_PORT_A; - /* Reset for multiple quad port adapters */ - if (++global_quad_port_a == 4) - global_quad_port_a = 0; - break; } /* initialize the wol settings based on the eeprom settings */ @@ -2290,7 +2279,9 @@ static void igb_watchdog_task(struct work_struct *work) struct igb_ring *tx_ring = adapter->tx_ring; struct e1000_mac_info *mac = &adapter->hw.mac; u32 link; + u32 eics = 0; s32 ret_val; + int i; if ((netif_carrier_ok(netdev)) && (rd32(E1000_STATUS) & E1000_STATUS_LU)) @@ -2392,7 +2383,13 @@ link_up: } /* Cause software interrupt to ensure rx ring is cleaned */ - wr32(E1000_ICS, E1000_ICS_RXDMT0); + if (adapter->msix_entries) { + for (i = 0; i < adapter->num_rx_queues; i++) + eics |= adapter->rx_ring[i].eims_value; + wr32(E1000_EICS, eics); + } else { + wr32(E1000_ICS, E1000_ICS_RXDMT0); + } /* Force detection of hung controller every watchdog period */ tx_ring->detect_tx_hung = true; diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 34bca16d48a6..53f41b649f03 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1636,16 +1636,17 @@ static void ixgbe_set_multi(struct net_device *netdev) struct ixgbe_hw *hw = &adapter->hw; struct dev_mc_list *mc_ptr; u8 *mta_list; - u32 fctrl; + u32 fctrl, vlnctrl; int i; /* Check for Promiscuous and All Multicast modes */ fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL); + vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL); if (netdev->flags & IFF_PROMISC) { fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); - fctrl &= ~IXGBE_VLNCTRL_VFE; + vlnctrl &= ~IXGBE_VLNCTRL_VFE; } else { if (netdev->flags & IFF_ALLMULTI) { fctrl |= IXGBE_FCTRL_MPE; @@ -1653,10 +1654,11 @@ static void ixgbe_set_multi(struct net_device *netdev) } else { fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE); } - fctrl |= IXGBE_VLNCTRL_VFE; + vlnctrl |= IXGBE_VLNCTRL_VFE; } IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl); + IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl); if (netdev->mc_count) { mta_list = kcalloc(netdev->mc_count, ETH_ALEN, GFP_ATOMIC); diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 46819af3b062..0a18b9e96da1 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -55,7 +55,7 @@ #include <asm/system.h> static char mv643xx_eth_driver_name[] = "mv643xx_eth"; -static char mv643xx_eth_driver_version[] = "1.2"; +static char mv643xx_eth_driver_version[] = "1.3"; #define MV643XX_ETH_CHECKSUM_OFFLOAD_TX #define MV643XX_ETH_NAPI @@ -474,11 +474,19 @@ static void rxq_refill(struct rx_queue *rxq) /* * Reserve 2+14 bytes for an ethernet header (the * hardware automatically prepends 2 bytes of dummy - * data to each received packet), 4 bytes for a VLAN - * header, and 4 bytes for the trailing FCS -- 24 - * bytes total. + * data to each received packet), 16 bytes for up to + * four VLAN tags, and 4 bytes for the trailing FCS + * -- 36 bytes total. */ - skb_size = mp->dev->mtu + 24; + skb_size = mp->dev->mtu + 36; + + /* + * Make sure that the skb size is a multiple of 8 + * bytes, as the lower three bits of the receive + * descriptor's buffer size field are ignored by + * the hardware. + */ + skb_size = (skb_size + 7) & ~7; skb = dev_alloc_skb(skb_size + dma_get_cache_alignment() - 1); if (skb == NULL) @@ -509,10 +517,8 @@ static void rxq_refill(struct rx_queue *rxq) skb_reserve(skb, 2); } - if (rxq->rx_desc_count != rxq->rx_ring_size) { - rxq->rx_oom.expires = jiffies + (HZ / 10); - add_timer(&rxq->rx_oom); - } + if (rxq->rx_desc_count != rxq->rx_ring_size) + mod_timer(&rxq->rx_oom, jiffies + (HZ / 10)); spin_unlock_irqrestore(&mp->lock, flags); } @@ -529,7 +535,7 @@ static int rxq_process(struct rx_queue *rxq, int budget) int rx; rx = 0; - while (rx < budget) { + while (rx < budget && rxq->rx_desc_count) { struct rx_desc *rx_desc; unsigned int cmd_sts; struct sk_buff *skb; @@ -554,7 +560,7 @@ static int rxq_process(struct rx_queue *rxq, int budget) spin_unlock_irqrestore(&mp->lock, flags); dma_unmap_single(NULL, rx_desc->buf_ptr + 2, - mp->dev->mtu + 24, DMA_FROM_DEVICE); + rx_desc->buf_size, DMA_FROM_DEVICE); rxq->rx_desc_count--; rx++; @@ -636,9 +642,9 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget) txq_reclaim(mp->txq + i, 0); if (netif_carrier_ok(mp->dev)) { - spin_lock(&mp->lock); + spin_lock_irq(&mp->lock); __txq_maybe_wake(mp->txq + mp->txq_primary); - spin_unlock(&mp->lock); + spin_unlock_irq(&mp->lock); } } #endif @@ -650,8 +656,6 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget) if (rx < budget) { netif_rx_complete(mp->dev, napi); - wrl(mp, INT_CAUSE(mp->port_num), 0); - wrl(mp, INT_CAUSE_EXT(mp->port_num), 0); wrl(mp, INT_MASK(mp->port_num), INT_TX_END | INT_RX | INT_EXT); } @@ -1796,6 +1800,7 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id) */ #ifdef MV643XX_ETH_NAPI if (int_cause & INT_RX) { + wrl(mp, INT_CAUSE(mp->port_num), ~(int_cause & INT_RX)); wrl(mp, INT_MASK(mp->port_num), 0x00000000); rdl(mp, INT_MASK(mp->port_num)); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 54cd89cb0838..d6524db321af 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -75,7 +75,7 @@ #include "myri10ge_mcp.h" #include "myri10ge_mcp_gen_header.h" -#define MYRI10GE_VERSION_STR "1.3.99-1.347" +#define MYRI10GE_VERSION_STR "1.4.3-1.358" MODULE_DESCRIPTION("Myricom 10G driver (10GbE)"); MODULE_AUTHOR("Maintainer: help@myri.com"); diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index a3e3895e5032..0f6f9747d255 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -2792,7 +2792,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev, pkt_size, PCI_DMA_FROMDEVICE); rtl8169_mark_to_asic(desc, tp->rx_buf_sz); } else { - pci_unmap_single(pdev, addr, pkt_size, + pci_unmap_single(pdev, addr, tp->rx_buf_sz, PCI_DMA_FROMDEVICE); tp->Rx_skbuff[entry] = NULL; } diff --git a/drivers/net/skfp/ess.c b/drivers/net/skfp/ess.c index 889f98724610..a85efcfd9d0e 100644 --- a/drivers/net/skfp/ess.c +++ b/drivers/net/skfp/ess.c @@ -510,7 +510,7 @@ static void ess_send_response(struct s_smc *smc, struct smt_header *sm, chg->path.para.p_type = SMT_P320B ; chg->path.para.p_len = sizeof(struct smt_p_320b) - PARA_LEN ; chg->path.mib_index = SBAPATHINDEX ; - chg->path.path_pad = (u_short)NULL ; + chg->path.path_pad = 0; chg->path.path_index = PRIMARY_RING ; /* set P320F */ @@ -606,7 +606,7 @@ static void ess_send_alc_req(struct s_smc *smc) req->path.para.p_type = SMT_P320B ; req->path.para.p_len = sizeof(struct smt_p_320b) - PARA_LEN ; req->path.mib_index = SBAPATHINDEX ; - req->path.path_pad = (u_short)NULL ; + req->path.path_pad = 0; req->path.path_index = PRIMARY_RING ; /* set P0017 */ @@ -636,7 +636,7 @@ static void ess_send_alc_req(struct s_smc *smc) /* set P19 */ req->a_addr.para.p_type = SMT_P0019 ; req->a_addr.para.p_len = sizeof(struct smt_p_0019) - PARA_LEN ; - req->a_addr.sba_pad = (u_short)NULL ; + req->a_addr.sba_pad = 0; req->a_addr.alloc_addr = null_addr ; /* set P1A */ diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index 2040965d7724..24768c10cadb 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -2255,7 +2255,7 @@ static int smc_drv_remove(struct platform_device *pdev) res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs"); if (!res) - platform_get_resource(pdev, IORESOURCE_MEM, 0); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); release_mem_region(res->start, SMC_IO_EXTENT); free_netdev(ndev); diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 1b7cac77159e..6e42b5a8c22b 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -397,7 +397,7 @@ static const struct usb_device_id hso_ids[] = { {default_port_device(0x0af0, 0xc031)}, /* Icon-Edge */ {icon321_port_device(0x0af0, 0xd013)}, /* Module HSxPA */ {icon321_port_device(0x0af0, 0xd031)}, /* Icon-321 */ - {default_port_device(0x0af0, 0xd033)}, /* Icon-322 */ + {icon321_port_device(0x0af0, 0xd033)}, /* Icon-322 */ {USB_DEVICE(0x0af0, 0x7301)}, /* GE40x */ {USB_DEVICE(0x0af0, 0x7361)}, /* GE40x */ {USB_DEVICE(0x0af0, 0x7401)}, /* GI 0401 */ @@ -2613,6 +2613,7 @@ static int hso_resume(struct usb_interface *iface) "Transmitting lingering data\n"); hso_net_start_xmit(hso_net->skb_tx_buf, hso_net->net); + hso_net->skb_tx_buf = NULL; } result = hso_start_net_device(network_table[i]); if (result) diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index c3d119f997f5..ca9d00c1194e 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -46,6 +46,10 @@ #define MCS7830_VENDOR_ID 0x9710 #define MCS7830_PRODUCT_ID 0x7830 +#define MCS7730_PRODUCT_ID 0x7730 + +#define SITECOM_VENDOR_ID 0x0DF6 +#define LN_030_PRODUCT_ID 0x0021 #define MCS7830_MII_ADVERTISE (ADVERTISE_PAUSE_CAP | ADVERTISE_100FULL | \ ADVERTISE_100HALF | ADVERTISE_10FULL | \ @@ -442,6 +446,29 @@ static struct ethtool_ops mcs7830_ethtool_ops = { .nway_reset = usbnet_nway_reset, }; +static int mcs7830_set_mac_address(struct net_device *netdev, void *p) +{ + int ret; + struct usbnet *dev = netdev_priv(netdev); + struct sockaddr *addr = p; + + if (netif_running(netdev)) + return -EBUSY; + + if (!is_valid_ether_addr(addr->sa_data)) + return -EINVAL; + + memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); + + ret = mcs7830_set_reg(dev, HIF_REG_ETHERNET_ADDR, ETH_ALEN, + netdev->dev_addr); + + if (ret < 0) + return ret; + + return 0; +} + static int mcs7830_bind(struct usbnet *dev, struct usb_interface *udev) { struct net_device *net = dev->net; @@ -455,6 +482,7 @@ static int mcs7830_bind(struct usbnet *dev, struct usb_interface *udev) net->ethtool_ops = &mcs7830_ethtool_ops; net->set_multicast_list = mcs7830_set_multicast; mcs7830_set_multicast(net); + net->set_mac_address = mcs7830_set_mac_address; /* reserve space for the status byte on rx */ dev->rx_urb_size = ETH_FRAME_LEN + 1; @@ -491,7 +519,16 @@ static int mcs7830_rx_fixup(struct usbnet *dev, struct sk_buff *skb) } static const struct driver_info moschip_info = { - .description = "MOSCHIP 7830 usb-NET adapter", + .description = "MOSCHIP 7830/7730 usb-NET adapter", + .bind = mcs7830_bind, + .rx_fixup = mcs7830_rx_fixup, + .flags = FLAG_ETHER, + .in = 1, + .out = 2, +}; + +static const struct driver_info sitecom_info = { + .description = "Sitecom LN-30 usb-NET adapter", .bind = mcs7830_bind, .rx_fixup = mcs7830_rx_fixup, .flags = FLAG_ETHER, @@ -504,6 +541,14 @@ static const struct usb_device_id products[] = { USB_DEVICE(MCS7830_VENDOR_ID, MCS7830_PRODUCT_ID), .driver_info = (unsigned long) &moschip_info, }, + { + USB_DEVICE(MCS7830_VENDOR_ID, MCS7730_PRODUCT_ID), + .driver_info = (unsigned long) &moschip_info, + }, + { + USB_DEVICE(SITECOM_VENDOR_ID, LN_030_PRODUCT_ID), + .driver_info = (unsigned long) &sitecom_info, + }, {}, }; MODULE_DEVICE_TABLE(usb, products); diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c index e59255a155a9..6596cd0742b9 100644 --- a/drivers/net/wan/sbni.c +++ b/drivers/net/wan/sbni.c @@ -1317,7 +1317,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd ) break; case SIOCDEVRESINSTATS : - if( current->euid != 0 ) /* root only */ + if (!capable(CAP_NET_ADMIN)) return -EPERM; memset( &nl->in_stats, 0, sizeof(struct sbni_in_stats) ); break; @@ -1334,7 +1334,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd ) break; case SIOCDEVSHWSTATE : - if( current->euid != 0 ) /* root only */ + if (!capable(CAP_NET_ADMIN)) return -EPERM; spin_lock( &nl->lock ); @@ -1355,7 +1355,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd ) #ifdef CONFIG_SBNI_MULTILINE case SIOCDEVENSLAVE : - if( current->euid != 0 ) /* root only */ + if (!capable(CAP_NET_ADMIN)) return -EPERM; if (copy_from_user( slave_name, ifr->ifr_data, sizeof slave_name )) @@ -1370,7 +1370,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd ) return enslave( dev, slave_dev ); case SIOCDEVEMANSIPATE : - if( current->euid != 0 ) /* root only */ + if (!capable(CAP_NET_ADMIN)) return -EPERM; return emancipate( dev ); diff --git a/drivers/net/wd.c b/drivers/net/wd.c index 6f9aa1643743..fa14255282af 100644 --- a/drivers/net/wd.c +++ b/drivers/net/wd.c @@ -337,7 +337,7 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr) #ifdef CONFIG_NET_POLL_CONTROLLER dev->poll_controller = ei_poll; #endif - NS8390p_init(dev, 0); + NS8390_init(dev, 0); #if 1 /* Enable interrupt generation on softconfig cards -- M.U */ diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index b20a45aa8680..0676c6d84383 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -251,7 +251,7 @@ static inline void ath5k_txbuf_free(struct ath5k_softc *sc, return; pci_unmap_single(sc->pdev, bf->skbaddr, bf->skb->len, PCI_DMA_TODEVICE); - dev_kfree_skb(bf->skb); + dev_kfree_skb_any(bf->skb); bf->skb = NULL; } @@ -466,6 +466,7 @@ ath5k_pci_probe(struct pci_dev *pdev, mutex_init(&sc->lock); spin_lock_init(&sc->rxbuflock); spin_lock_init(&sc->txbuflock); + spin_lock_init(&sc->block); /* Set private data */ pci_set_drvdata(pdev, hw); @@ -2179,8 +2180,11 @@ ath5k_beacon_config(struct ath5k_softc *sc) sc->imask |= AR5K_INT_SWBA; - if (ath5k_hw_hasveol(ah)) + if (ath5k_hw_hasveol(ah)) { + spin_lock(&sc->block); ath5k_beacon_send(sc); + spin_unlock(&sc->block); + } } /* TODO else AP */ @@ -2403,7 +2407,9 @@ ath5k_intr(int irq, void *dev_id) TSF_TO_TU(tsf), (unsigned long long) tsf); } else { + spin_lock(&sc->block); ath5k_beacon_send(sc); + spin_unlock(&sc->block); } } if (status & AR5K_INT_RXEOL) { @@ -2745,6 +2751,11 @@ static int ath5k_add_interface(struct ieee80211_hw *hw, ret = -EOPNOTSUPP; goto end; } + + /* Set to a reasonable value. Note that this will + * be set to mac80211's value at ath5k_config(). */ + sc->bintval = 1000; + ret = 0; end: mutex_unlock(&sc->lock); @@ -2789,9 +2800,6 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ath5k_hw *ah = sc->ah; int ret; - /* Set to a reasonable value. Note that this will - * be set to mac80211's value at ath5k_config(). */ - sc->bintval = 1000; mutex_lock(&sc->lock); if (sc->vif != vif) { ret = -EIO; @@ -3050,6 +3058,7 @@ static int ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) { struct ath5k_softc *sc = hw->priv; + unsigned long flags; int ret; ath5k_debug_dump_skb(sc, skb, "BC ", 1); @@ -3059,12 +3068,14 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) goto end; } + spin_lock_irqsave(&sc->block, flags); ath5k_txbuf_free(sc, sc->bbuf); sc->bbuf->skb = skb; ret = ath5k_beacon_setup(sc, sc->bbuf); if (ret) sc->bbuf->skb = NULL; - else { + spin_unlock_irqrestore(&sc->block, flags); + if (!ret) { ath5k_beacon_config(sc); mmiowb(); } diff --git a/drivers/net/wireless/ath5k/base.h b/drivers/net/wireless/ath5k/base.h index d7e03e6b8271..7ec2f377d5c7 100644 --- a/drivers/net/wireless/ath5k/base.h +++ b/drivers/net/wireless/ath5k/base.h @@ -172,6 +172,7 @@ struct ath5k_softc { struct tasklet_struct txtq; /* tx intr tasklet */ struct ath5k_led tx_led; /* tx led */ + spinlock_t block; /* protects beacon */ struct ath5k_buf *bbuf; /* beacon buffer */ unsigned int bhalq, /* SW q for outgoing beacons */ bmisscount, /* missed beacon transmits */ diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index bd35bb0a1480..bd65c485098c 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -1304,7 +1304,7 @@ EXPORT_SYMBOL(atmel_open); int atmel_open(struct net_device *dev) { struct atmel_private *priv = netdev_priv(dev); - int i, channel; + int i, channel, err; /* any scheduled timer is no longer needed and might screw things up.. */ del_timer_sync(&priv->management_timer); @@ -1328,8 +1328,9 @@ int atmel_open(struct net_device *dev) priv->site_survey_state = SITE_SURVEY_IDLE; priv->station_is_associated = 0; - if (!reset_atmel_card(dev)) - return -EAGAIN; + err = reset_atmel_card(dev); + if (err) + return err; if (priv->config_reg_domain) { priv->reg_domain = priv->config_reg_domain; @@ -3061,12 +3062,20 @@ static void authenticate(struct atmel_private *priv, u16 frame_len) } if (status == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) { - /* Do opensystem first, then try sharedkey */ + /* Flip back and forth between WEP auth modes until the max + * authentication tries has been exceeded. + */ if (system == WLAN_AUTH_OPEN) { priv->CurrentAuthentTransactionSeqNum = 0x001; priv->exclude_unencrypted = 1; send_authentication_request(priv, WLAN_AUTH_SHARED_KEY, NULL, 0); return; + } else if ( system == WLAN_AUTH_SHARED_KEY + && priv->wep_is_on) { + priv->CurrentAuthentTransactionSeqNum = 0x001; + priv->exclude_unencrypted = 0; + send_authentication_request(priv, WLAN_AUTH_OPEN, NULL, 0); + return; } else if (priv->connect_to_any_BSS) { int bss_index; @@ -3580,12 +3589,12 @@ static int atmel_wakeup_firmware(struct atmel_private *priv) if (i == 0) { printk(KERN_ALERT "%s: MAC failed to boot.\n", priv->dev->name); - return 0; + return -EIO; } if ((priv->host_info_base = atmel_read16(priv->dev, MR2)) == 0xffff) { printk(KERN_ALERT "%s: card missing.\n", priv->dev->name); - return 0; + return -ENODEV; } /* now check for completion of MAC initialization through @@ -3609,19 +3618,19 @@ static int atmel_wakeup_firmware(struct atmel_private *priv) if (i == 0) { printk(KERN_ALERT "%s: MAC failed to initialise.\n", priv->dev->name); - return 0; + return -EIO; } /* Check for MAC_INIT_OK only on the register that the MAC_INIT_OK was set */ if ((mr3 & MAC_INIT_COMPLETE) && !(atmel_read16(priv->dev, MR3) & MAC_INIT_OK)) { printk(KERN_ALERT "%s: MAC failed MR3 self-test.\n", priv->dev->name); - return 0; + return -EIO; } if ((mr1 & MAC_INIT_COMPLETE) && !(atmel_read16(priv->dev, MR1) & MAC_INIT_OK)) { printk(KERN_ALERT "%s: MAC failed MR1 self-test.\n", priv->dev->name); - return 0; + return -EIO; } atmel_copy_to_host(priv->dev, (unsigned char *)iface, @@ -3642,7 +3651,7 @@ static int atmel_wakeup_firmware(struct atmel_private *priv) iface->func_ctrl = le16_to_cpu(iface->func_ctrl); iface->mac_status = le16_to_cpu(iface->mac_status); - return 1; + return 0; } /* determine type of memory and MAC address */ @@ -3693,7 +3702,7 @@ static int probe_atmel_card(struct net_device *dev) /* Standard firmware in flash, boot it up and ask for the Mac Address */ priv->card_type = CARD_TYPE_SPI_FLASH; - if (atmel_wakeup_firmware(priv)) { + if (atmel_wakeup_firmware(priv) == 0) { atmel_get_mib(priv, Mac_Address_Mib_Type, 0, dev->dev_addr, 6); /* got address, now squash it again until the network @@ -3835,6 +3844,7 @@ static int reset_atmel_card(struct net_device *dev) struct atmel_private *priv = netdev_priv(dev); u8 configuration; int old_state = priv->station_state; + int err = 0; /* data to add to the firmware names, in priority order this implemenents firmware versioning */ @@ -3868,11 +3878,12 @@ static int reset_atmel_card(struct net_device *dev) dev->name); strcpy(priv->firmware_id, "atmel_at76c502.bin"); } - if (request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev) != 0) { + err = request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev); + if (err != 0) { printk(KERN_ALERT "%s: firmware %s is missing, cannot continue.\n", dev->name, priv->firmware_id); - return 0; + return err; } } else { int fw_index = 0; @@ -3901,7 +3912,7 @@ static int reset_atmel_card(struct net_device *dev) "%s: firmware %s is missing, cannot start.\n", dev->name, priv->firmware_id); priv->firmware_id[0] = '\0'; - return 0; + return -ENOENT; } } @@ -3926,8 +3937,9 @@ static int reset_atmel_card(struct net_device *dev) release_firmware(fw_entry); } - if (!atmel_wakeup_firmware(priv)) - return 0; + err = atmel_wakeup_firmware(priv); + if (err != 0) + return err; /* Check the version and set the correct flag for wpa stuff, old and new firmware is incompatible. @@ -3968,10 +3980,9 @@ static int reset_atmel_card(struct net_device *dev) if (!priv->radio_on_broken) { if (atmel_send_command_wait(priv, CMD_EnableRadio, NULL, 0) == CMD_STATUS_REJECTED_RADIO_OFF) { - printk(KERN_INFO - "%s: cannot turn the radio on. (Hey radio, you're beautiful!)\n", + printk(KERN_INFO "%s: cannot turn the radio on.\n", dev->name); - return 0; + return -EIO; } } @@ -4006,7 +4017,7 @@ static int reset_atmel_card(struct net_device *dev) wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL); } - return 1; + return 0; } static void atmel_send_command(struct atmel_private *priv, int command, diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index db85f1fb131e..711b3004b3e6 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -384,9 +384,10 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char * get minor, add to list */ down_write(&dcssblk_devices_sem); - if (dcssblk_get_segment_by_name(local_buf)) { + if (dcssblk_get_device_by_name(local_buf)) { + up_write(&dcssblk_devices_sem); rc = -EEXIST; - goto release_gd; + goto unload_seg; } rc = dcssblk_assign_free_minor(dev_info); if (rc) { diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index a08b1682c8e8..e10ac9ab2d44 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -133,14 +133,14 @@ claw_register_debug_facility(void) static inline void claw_set_busy(struct net_device *dev) { - ((struct claw_privbk *) dev->priv)->tbusy=1; + ((struct claw_privbk *)dev->ml_priv)->tbusy = 1; eieio(); } static inline void claw_clear_busy(struct net_device *dev) { - clear_bit(0, &(((struct claw_privbk *) dev->priv)->tbusy)); + clear_bit(0, &(((struct claw_privbk *) dev->ml_priv)->tbusy)); netif_wake_queue(dev); eieio(); } @@ -149,20 +149,20 @@ static inline int claw_check_busy(struct net_device *dev) { eieio(); - return ((struct claw_privbk *) dev->priv)->tbusy; + return ((struct claw_privbk *) dev->ml_priv)->tbusy; } static inline void claw_setbit_busy(int nr,struct net_device *dev) { netif_stop_queue(dev); - set_bit(nr, (void *)&(((struct claw_privbk *)dev->priv)->tbusy)); + set_bit(nr, (void *)&(((struct claw_privbk *)dev->ml_priv)->tbusy)); } static inline void claw_clearbit_busy(int nr,struct net_device *dev) { - clear_bit(nr,(void *)&(((struct claw_privbk *)dev->priv)->tbusy)); + clear_bit(nr, (void *)&(((struct claw_privbk *)dev->ml_priv)->tbusy)); netif_wake_queue(dev); } @@ -171,7 +171,7 @@ claw_test_and_setbit_busy(int nr,struct net_device *dev) { netif_stop_queue(dev); return test_and_set_bit(nr, - (void *)&(((struct claw_privbk *) dev->priv)->tbusy)); + (void *)&(((struct claw_privbk *) dev->ml_priv)->tbusy)); } @@ -271,6 +271,7 @@ claw_probe(struct ccwgroup_device *cgdev) if (!get_device(&cgdev->dev)) return -ENODEV; privptr = kzalloc(sizeof(struct claw_privbk), GFP_KERNEL); + cgdev->dev.driver_data = privptr; if (privptr == NULL) { probe_error(cgdev); put_device(&cgdev->dev); @@ -305,7 +306,6 @@ claw_probe(struct ccwgroup_device *cgdev) privptr->p_env->p_priv = privptr; cgdev->cdev[0]->handler = claw_irq_handler; cgdev->cdev[1]->handler = claw_irq_handler; - cgdev->dev.driver_data = privptr; CLAW_DBF_TEXT(2, setup, "prbext 0"); return 0; @@ -319,7 +319,7 @@ static int claw_tx(struct sk_buff *skb, struct net_device *dev) { int rc; - struct claw_privbk *privptr=dev->priv; + struct claw_privbk *privptr = dev->ml_priv; unsigned long saveflags; struct chbk *p_ch; @@ -404,7 +404,7 @@ claw_pack_skb(struct claw_privbk *privptr) static int claw_change_mtu(struct net_device *dev, int new_mtu) { - struct claw_privbk *privptr=dev->priv; + struct claw_privbk *privptr = dev->ml_priv; int buff_size; CLAW_DBF_TEXT(4, trace, "setmtu"); buff_size = privptr->p_env->write_size; @@ -434,7 +434,7 @@ claw_open(struct net_device *dev) struct ccwbk *p_buf; CLAW_DBF_TEXT(4, trace, "open"); - privptr = (struct claw_privbk *)dev->priv; + privptr = (struct claw_privbk *)dev->ml_priv; /* allocate and initialize CCW blocks */ if (privptr->buffs_alloc == 0) { rc=init_ccw_bk(dev); @@ -780,7 +780,7 @@ claw_irq_tasklet ( unsigned long data ) p_ch = (struct chbk *) data; dev = (struct net_device *)p_ch->ndev; CLAW_DBF_TEXT(4, trace, "IRQtask"); - privptr = (struct claw_privbk *) dev->priv; + privptr = (struct claw_privbk *)dev->ml_priv; unpack_read(dev); clear_bit(CLAW_BH_ACTIVE, (void *)&p_ch->flag_a); CLAW_DBF_TEXT(4, trace, "TskletXt"); @@ -805,7 +805,7 @@ claw_release(struct net_device *dev) if (!dev) return 0; - privptr = (struct claw_privbk *) dev->priv; + privptr = (struct claw_privbk *)dev->ml_priv; if (!privptr) return 0; CLAW_DBF_TEXT(4, trace, "release"); @@ -960,7 +960,7 @@ claw_write_next ( struct chbk * p_ch ) if (p_ch->claw_state == CLAW_STOP) return; dev = (struct net_device *) p_ch->ndev; - privptr = (struct claw_privbk *) dev->priv; + privptr = (struct claw_privbk *) dev->ml_priv; claw_free_wrt_buf( dev ); if ((privptr->write_free_count > 0) && !skb_queue_empty(&p_ch->collect_queue)) { @@ -1042,7 +1042,7 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first, struct ccw1 temp_ccw; struct endccw * p_end; CLAW_DBF_TEXT(4, trace, "addreads"); - privptr = dev->priv; + privptr = dev->ml_priv; p_end = privptr->p_end_ccw; /* first CCW and last CCW contains a new set of read channel programs @@ -1212,7 +1212,7 @@ find_link(struct net_device *dev, char *host_name, char *ws_name ) int rc=0; CLAW_DBF_TEXT(2, setup, "findlink"); - privptr=dev->priv; + privptr = dev->ml_priv; p_env=privptr->p_env; switch (p_env->packing) { @@ -1264,7 +1264,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid) struct chbk *ch; CLAW_DBF_TEXT(4, trace, "hw_tx"); - privptr = (struct claw_privbk *) (dev->priv); + privptr = (struct claw_privbk *)(dev->ml_priv); p_ch=(struct chbk *)&privptr->channel[WRITE]; p_env =privptr->p_env; claw_free_wrt_buf(dev); /* Clean up free chain if posible */ @@ -1483,8 +1483,8 @@ init_ccw_bk(struct net_device *dev) struct ccwbk*p_last_CCWB; struct ccwbk*p_first_CCWB; struct endccw *p_endccw=NULL; - addr_t real_address; - struct claw_privbk *privptr=dev->priv; + addr_t real_address; + struct claw_privbk *privptr = dev->ml_priv; struct clawh *pClawH=NULL; addr_t real_TIC_address; int i,j; @@ -1960,19 +1960,16 @@ init_ccw_bk(struct net_device *dev) static void probe_error( struct ccwgroup_device *cgdev) { - struct claw_privbk *privptr; + struct claw_privbk *privptr; CLAW_DBF_TEXT(4, trace, "proberr"); - privptr=(struct claw_privbk *)cgdev->dev.driver_data; - if (privptr!=NULL) { + privptr = (struct claw_privbk *) cgdev->dev.driver_data; + if (privptr != NULL) { + cgdev->dev.driver_data = NULL; kfree(privptr->p_env); - privptr->p_env=NULL; - kfree(privptr->p_mtc_envelope); - privptr->p_mtc_envelope=NULL; - kfree(privptr); - privptr=NULL; - } - return; + kfree(privptr->p_mtc_envelope); + kfree(privptr); + } } /* probe_error */ /*-------------------------------------------------------------------* @@ -2000,7 +1997,7 @@ claw_process_control( struct net_device *dev, struct ccwbk * p_ccw) CLAW_DBF_TEXT(2, setup, "clw_cntl"); udelay(1000); /* Wait a ms for the control packets to *catch up to each other */ - privptr=dev->priv; + privptr = dev->ml_priv; p_env=privptr->p_env; tdev = &privptr->channel[READ].cdev->dev; memcpy( &temp_host_name, p_env->host_name, 8); @@ -2278,7 +2275,7 @@ claw_send_control(struct net_device *dev, __u8 type, __u8 link, struct sk_buff *skb; CLAW_DBF_TEXT(2, setup, "sndcntl"); - privptr=dev->priv; + privptr = dev->ml_priv; p_ctl=(struct clawctl *)&privptr->ctl_bk; p_ctl->command=type; @@ -2348,7 +2345,7 @@ static int claw_snd_conn_req(struct net_device *dev, __u8 link) { int rc; - struct claw_privbk *privptr=dev->priv; + struct claw_privbk *privptr = dev->ml_priv; struct clawctl *p_ctl; CLAW_DBF_TEXT(2, setup, "snd_conn"); @@ -2408,7 +2405,7 @@ claw_snd_sys_validate_rsp(struct net_device *dev, int rc; CLAW_DBF_TEXT(2, setup, "chkresp"); - privptr = dev->priv; + privptr = dev->ml_priv; p_env=privptr->p_env; rc=claw_send_control(dev, SYSTEM_VALIDATE_RESPONSE, p_ctl->linkid, @@ -2446,7 +2443,7 @@ net_device_stats *claw_stats(struct net_device *dev) struct claw_privbk *privptr; CLAW_DBF_TEXT(4, trace, "stats"); - privptr = dev->priv; + privptr = dev->ml_priv; return &privptr->stats; } /* end of claw_stats */ @@ -2482,7 +2479,7 @@ unpack_read(struct net_device *dev ) p_last_ccw=NULL; p_packh=NULL; p_packd=NULL; - privptr=dev->priv; + privptr = dev->ml_priv; p_dev = &privptr->channel[READ].cdev->dev; p_env = privptr->p_env; @@ -2651,7 +2648,7 @@ claw_strt_read (struct net_device *dev, int lock ) int rc = 0; __u32 parm; unsigned long saveflags = 0; - struct claw_privbk *privptr=dev->priv; + struct claw_privbk *privptr = dev->ml_priv; struct ccwbk*p_ccwbk; struct chbk *p_ch; struct clawh *p_clawh; @@ -2708,7 +2705,7 @@ claw_strt_out_IO( struct net_device *dev ) if (!dev) { return; } - privptr=(struct claw_privbk *)dev->priv; + privptr = (struct claw_privbk *)dev->ml_priv; p_ch=&privptr->channel[WRITE]; CLAW_DBF_TEXT(4, trace, "strt_io"); @@ -2741,7 +2738,7 @@ static void claw_free_wrt_buf( struct net_device *dev ) { - struct claw_privbk *privptr=(struct claw_privbk *)dev->priv; + struct claw_privbk *privptr = (struct claw_privbk *)dev->ml_priv; struct ccwbk*p_first_ccw; struct ccwbk*p_last_ccw; struct ccwbk*p_this_ccw; @@ -2798,13 +2795,13 @@ claw_free_netdevice(struct net_device * dev, int free_dev) if (!dev) return; CLAW_DBF_TEXT_(2, setup, "%s", dev->name); - privptr = dev->priv; + privptr = dev->ml_priv; if (dev->flags & IFF_RUNNING) claw_release(dev); if (privptr) { privptr->channel[READ].ndev = NULL; /* say it's free */ } - dev->priv=NULL; + dev->ml_priv = NULL; #ifdef MODULE if (free_dev) { free_netdev(dev); @@ -2921,7 +2918,7 @@ claw_new_device(struct ccwgroup_device *cgdev) printk(KERN_WARNING "%s:alloc_netdev failed\n",__func__); goto out; } - dev->priv = privptr; + dev->ml_priv = privptr; cgdev->dev.driver_data = privptr; cgdev->cdev[READ]->dev.driver_data = privptr; cgdev->cdev[WRITE]->dev.driver_data = privptr; @@ -3002,7 +2999,7 @@ claw_shutdown_device(struct ccwgroup_device *cgdev) ret = claw_release(ndev); ndev->flags &=~IFF_RUNNING; unregister_netdev(ndev); - ndev->priv = NULL; /* cgdev data, not ndev's to free */ + ndev->ml_priv = NULL; /* cgdev data, not ndev's to free */ claw_free_netdevice(ndev, 1); priv->channel[READ].ndev = NULL; priv->channel[WRITE].ndev = NULL; diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c index 0b4e6253abe4..42776550acfd 100644 --- a/drivers/s390/net/ctcm_fsms.c +++ b/drivers/s390/net/ctcm_fsms.c @@ -245,7 +245,7 @@ static void chx_txdone(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct sk_buff *skb; int first = 1; int i; @@ -336,7 +336,7 @@ void ctcm_chx_txidle(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCM_PR_DEBUG("%s(%s): %s\n", __func__, ch->id, dev->name); @@ -357,7 +357,7 @@ static void chx_rx(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; int len = ch->max_bufsize - ch->irb->scsw.cmd.count; struct sk_buff *skb = ch->trans_skb; __u16 block_len = *((__u16 *)skb->data); @@ -459,7 +459,7 @@ static void chx_firstio(fsm_instance *fi, int event, void *arg) chx_rxidle(fi, event, arg); } else { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; fsm_newstate(fi, CTC_STATE_TXIDLE); fsm_event(priv->fsm, DEV_EVENT_TXUP, dev); } @@ -496,7 +496,7 @@ static void chx_firstio(fsm_instance *fi, int event, void *arg) if ((CHANNEL_DIRECTION(ch->flags) == READ) && (ch->protocol == CTCM_PROTO_S390)) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; fsm_event(priv->fsm, DEV_EVENT_RXUP, dev); } } @@ -514,7 +514,7 @@ static void chx_rxidle(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; __u16 buflen; int rc; @@ -699,7 +699,7 @@ static void ctcm_chx_cleanup(fsm_instance *fi, int state, struct channel *ch) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCM_DBF_TEXT_(SETUP, CTC_DBF_NOTICE, "%s(%s): %s[%d]\n", @@ -784,7 +784,7 @@ static void ctcm_chx_setuperr(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; /* * Special case: Got UC_RCRESET on setmode. @@ -874,7 +874,7 @@ static void ctcm_chx_rxiniterr(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; if (event == CTC_EVENT_TIMER) { if (!IS_MPCDEV(dev)) @@ -902,7 +902,7 @@ static void ctcm_chx_rxinitfail(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR, "%s(%s): RX %s busy, init. fail", @@ -923,7 +923,7 @@ static void ctcm_chx_rxdisc(fsm_instance *fi, int event, void *arg) struct channel *ch = arg; struct channel *ch2; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCM_DBF_TEXT_(TRACE, CTC_DBF_NOTICE, "%s: %s: remote disconnect - re-init ...", @@ -954,7 +954,7 @@ static void ctcm_chx_txiniterr(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; if (event == CTC_EVENT_TIMER) { fsm_deltimer(&ch->timer); @@ -984,7 +984,7 @@ static void ctcm_chx_txretry(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct sk_buff *skb; CTCM_PR_DEBUG("Enter: %s: cp=%i ch=0x%p id=%s\n", @@ -1057,7 +1057,7 @@ static void ctcm_chx_iofatal(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; int rd = CHANNEL_DIRECTION(ch->flags); fsm_deltimer(&ch->timer); @@ -1207,7 +1207,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct sk_buff *skb; int first = 1; @@ -1368,7 +1368,7 @@ static void ctcmpc_chx_rx(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct sk_buff *skb = ch->trans_skb; struct sk_buff *new_skb; @@ -1471,7 +1471,7 @@ static void ctcmpc_chx_firstio(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *gptr = priv->mpcg; CTCM_PR_DEBUG("Enter %s: id=%s, ch=0x%p\n", @@ -1525,7 +1525,7 @@ void ctcmpc_chx_rxidle(fsm_instance *fi, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; int rc; unsigned long saveflags = 0; /* avoids compiler warning */ @@ -1580,7 +1580,7 @@ static void ctcmpc_chx_attn(fsm_instance *fsm, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("%s(%s): %s(ch=0x%p), cp=%i, ChStat:%s, GrpStat:%s\n", @@ -1639,7 +1639,7 @@ static void ctcmpc_chx_attnbusy(fsm_instance *fsm, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("%s(%s): %s\n ChState:%s GrpState:%s\n", @@ -1724,7 +1724,7 @@ static void ctcmpc_chx_resend(fsm_instance *fsm, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; fsm_event(grp->fsm, MPCG_EVENT_XID0DO, ch); @@ -1740,7 +1740,7 @@ static void ctcmpc_chx_send_sweep(fsm_instance *fsm, int event, void *arg) { struct channel *ach = arg; struct net_device *dev = ach->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct channel *wch = priv->channel[WRITE]; struct channel *rch = priv->channel[READ]; @@ -2050,7 +2050,7 @@ int mpc_ch_fsm_len = ARRAY_SIZE(ctcmpc_ch_fsm); static void dev_action_start(fsm_instance *fi, int event, void *arg) { struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; int direction; CTCMY_DBF_DEV_NAME(SETUP, dev, ""); @@ -2076,7 +2076,7 @@ static void dev_action_stop(fsm_instance *fi, int event, void *arg) { int direction; struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCMY_DBF_DEV_NAME(SETUP, dev, ""); @@ -2096,7 +2096,7 @@ static void dev_action_restart(fsm_instance *fi, int event, void *arg) { int restart_timer; struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCMY_DBF_DEV_NAME(TRACE, dev, ""); @@ -2133,12 +2133,12 @@ static void dev_action_restart(fsm_instance *fi, int event, void *arg) static void dev_action_chup(fsm_instance *fi, int event, void *arg) { struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; int dev_stat = fsm_getstate(fi); CTCM_DBF_TEXT_(SETUP, CTC_DBF_NOTICE, "%s(%s): priv = %p [%d,%d]\n ", CTCM_FUNTAIL, - dev->name, dev->priv, dev_stat, event); + dev->name, dev->ml_priv, dev_stat, event); switch (fsm_getstate(fi)) { case DEV_STATE_STARTWAIT_RXTX: @@ -2195,7 +2195,7 @@ static void dev_action_chdown(fsm_instance *fi, int event, void *arg) { struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCMY_DBF_DEV_NAME(SETUP, dev, ""); diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index 126a3ebb8ab2..b11fec24c7d2 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -69,7 +69,7 @@ struct channel *channels; void ctcm_unpack_skb(struct channel *ch, struct sk_buff *pskb) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; __u16 len = *((__u16 *) pskb->data); skb_put(pskb, 2 + LL_HEADER_LENGTH); @@ -414,7 +414,7 @@ int ctcm_ch_alloc_buffer(struct channel *ch) */ int ctcm_open(struct net_device *dev) { - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCMY_DBF_DEV_NAME(SETUP, dev, ""); if (!IS_MPC(priv)) @@ -432,7 +432,7 @@ int ctcm_open(struct net_device *dev) */ int ctcm_close(struct net_device *dev) { - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; CTCMY_DBF_DEV_NAME(SETUP, dev, ""); if (!IS_MPC(priv)) @@ -573,7 +573,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb) skb_pull(skb, LL_HEADER_LENGTH + 2); } else if (ccw_idx == 0) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; priv->stats.tx_packets++; priv->stats.tx_bytes += skb->len - LL_HEADER_LENGTH; } @@ -592,7 +592,7 @@ static void ctcmpc_send_sweep_req(struct channel *rch) struct channel *ch; /* int rc = 0; */ - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; ch = priv->channel[WRITE]; @@ -652,7 +652,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb) { struct pdu *p_header; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct th_header *header; struct sk_buff *nskb; @@ -867,7 +867,7 @@ done: /* first merge version - leaving both functions separated */ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev) { - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; if (skb == NULL) { CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR, @@ -911,7 +911,7 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev) static int ctcmpc_tx(struct sk_buff *skb, struct net_device *dev) { int len = 0; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct sk_buff *newskb = NULL; @@ -1025,7 +1025,7 @@ static int ctcm_change_mtu(struct net_device *dev, int new_mtu) if (new_mtu < 576 || new_mtu > 65527) return -EINVAL; - priv = dev->priv; + priv = dev->ml_priv; max_bufsize = priv->channel[READ]->max_bufsize; if (IS_MPC(priv)) { @@ -1050,7 +1050,7 @@ static int ctcm_change_mtu(struct net_device *dev, int new_mtu) */ static struct net_device_stats *ctcm_stats(struct net_device *dev) { - return &((struct ctcm_priv *)dev->priv)->stats; + return &((struct ctcm_priv *)dev->ml_priv)->stats; } static void ctcm_free_netdevice(struct net_device *dev) @@ -1060,7 +1060,7 @@ static void ctcm_free_netdevice(struct net_device *dev) CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO, "%s(%s)", CTCM_FUNTAIL, dev->name); - priv = dev->priv; + priv = dev->ml_priv; if (priv) { grp = priv->mpcg; if (grp) { @@ -1125,7 +1125,7 @@ static struct net_device *ctcm_init_netdevice(struct ctcm_priv *priv) CTCM_FUNTAIL); return NULL; } - dev->priv = priv; + dev->ml_priv = priv; priv->fsm = init_fsm("ctcmdev", dev_state_names, dev_event_names, CTCM_NR_DEV_STATES, CTCM_NR_DEV_EVENTS, dev_fsm, dev_fsm_len, GFP_KERNEL); diff --git a/drivers/s390/net/ctcm_main.h b/drivers/s390/net/ctcm_main.h index a72e0feeb27f..8e10ee86a5ee 100644 --- a/drivers/s390/net/ctcm_main.h +++ b/drivers/s390/net/ctcm_main.h @@ -229,14 +229,14 @@ void ctcm_remove_files(struct device *dev); */ static inline void ctcm_clear_busy_do(struct net_device *dev) { - clear_bit(0, &(((struct ctcm_priv *)dev->priv)->tbusy)); + clear_bit(0, &(((struct ctcm_priv *)dev->ml_priv)->tbusy)); netif_wake_queue(dev); } static inline void ctcm_clear_busy(struct net_device *dev) { struct mpc_group *grp; - grp = ((struct ctcm_priv *)dev->priv)->mpcg; + grp = ((struct ctcm_priv *)dev->ml_priv)->mpcg; if (!(grp && grp->in_sweep)) ctcm_clear_busy_do(dev); @@ -246,7 +246,8 @@ static inline void ctcm_clear_busy(struct net_device *dev) static inline int ctcm_test_and_set_busy(struct net_device *dev) { netif_stop_queue(dev); - return test_and_set_bit(0, &(((struct ctcm_priv *)dev->priv)->tbusy)); + return test_and_set_bit(0, + &(((struct ctcm_priv *)dev->ml_priv)->tbusy)); } extern int loglevel; @@ -292,7 +293,7 @@ struct mpc_group *ctcmpc_init_mpc_group(struct ctcm_priv *priv); #define IS_MPC(p) ((p)->protocol == CTCM_PROTO_MPC) /* test if struct ctcm_priv of struct net_device has MPC protocol setting */ -#define IS_MPCDEV(d) IS_MPC((struct ctcm_priv *)d->priv) +#define IS_MPCDEV(dev) IS_MPC((struct ctcm_priv *)dev->ml_priv) static inline gfp_t gfp_type(void) { diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c index 2de1e2fccbf9..cbe470493bf0 100644 --- a/drivers/s390/net/ctcm_mpc.c +++ b/drivers/s390/net/ctcm_mpc.c @@ -312,10 +312,10 @@ static struct net_device *ctcmpc_get_dev(int port_num) CTCM_FUNTAIL, device); return NULL; } - priv = dev->priv; + priv = dev->ml_priv; if (priv == NULL) { CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR, - "%s(%s): dev->priv is NULL", + "%s(%s): dev->ml_priv is NULL", CTCM_FUNTAIL, device); return NULL; } @@ -344,7 +344,7 @@ int ctc_mpc_alloc_channel(int port_num, void (*callback)(int, int)) dev = ctcmpc_get_dev(port_num); if (dev == NULL) return 1; - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; grp->allochanfunc = callback; @@ -416,7 +416,7 @@ void ctc_mpc_establish_connectivity(int port_num, dev = ctcmpc_get_dev(port_num); if (dev == NULL) return; - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; rch = priv->channel[READ]; wch = priv->channel[WRITE]; @@ -534,7 +534,7 @@ void ctc_mpc_dealloc_ch(int port_num) dev = ctcmpc_get_dev(port_num); if (dev == NULL) return; - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; CTCM_DBF_TEXT_(MPC_SETUP, CTC_DBF_DEBUG, @@ -570,7 +570,7 @@ void ctc_mpc_flow_control(int port_num, int flowc) dev = ctcmpc_get_dev(port_num); if (dev == NULL) return; - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_DEBUG, @@ -619,7 +619,7 @@ static void mpc_rcvd_sweep_resp(struct mpcg_info *mpcginfo) { struct channel *rch = mpcginfo->ch; struct net_device *dev = rch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct channel *ch = priv->channel[WRITE]; @@ -650,7 +650,7 @@ static void mpc_rcvd_sweep_resp(struct mpcg_info *mpcginfo) static void ctcmpc_send_sweep_resp(struct channel *rch) { struct net_device *dev = rch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; int rc = 0; struct th_sweep *header; @@ -712,7 +712,7 @@ static void mpc_rcvd_sweep_req(struct mpcg_info *mpcginfo) { struct channel *rch = mpcginfo->ch; struct net_device *dev = rch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct channel *ch = priv->channel[WRITE]; @@ -846,7 +846,7 @@ static int mpcg_fsm_len = ARRAY_SIZE(mpcg_fsm); static void mpc_action_go_ready(fsm_instance *fsm, int event, void *arg) { struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; if (grp == NULL) { @@ -890,7 +890,7 @@ static void mpc_action_go_ready(fsm_instance *fsm, int event, void *arg) void mpc_group_ready(unsigned long adev) { struct net_device *dev = (struct net_device *)adev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct channel *ch = NULL; @@ -946,7 +946,7 @@ void mpc_group_ready(unsigned long adev) void mpc_channel_action(struct channel *ch, int direction, int action) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; if (grp == NULL) { @@ -1056,7 +1056,7 @@ done: static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb) { struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct pdu *curr_pdu; struct mpcg_info *mpcginfo; @@ -1254,7 +1254,7 @@ void ctcmpc_bh(unsigned long thischan) struct channel *ch = (struct channel *)thischan; struct sk_buff *skb; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("%s cp:%i enter: %s() %s\n", @@ -1376,7 +1376,7 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg) BUG_ON(dev == NULL); CTCM_PR_DEBUG("Enter %s: %s\n", __func__, dev->name); - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; grp->flow_off_called = 0; fsm_deltimer(&grp->timer); @@ -1482,7 +1482,7 @@ static void mpc_action_timeout(fsm_instance *fi, int event, void *arg) BUG_ON(dev == NULL); - priv = dev->priv; + priv = dev->ml_priv; grp = priv->mpcg; wch = priv->channel[WRITE]; rch = priv->channel[READ]; @@ -1520,7 +1520,7 @@ void mpc_action_discontact(fsm_instance *fi, int event, void *arg) if (ch) { dev = ch->netdev; if (dev) { - priv = dev->priv; + priv = dev->ml_priv; if (priv) { CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_NOTICE, "%s: %s: %s\n", @@ -1568,7 +1568,7 @@ static int mpc_validate_xid(struct mpcg_info *mpcginfo) { struct channel *ch = mpcginfo->ch; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; struct xid2 *xid = mpcginfo->xid; int rc = 0; @@ -1865,7 +1865,7 @@ static void mpc_action_doxid0(fsm_instance *fsm, int event, void *arg) { struct channel *ch = arg; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("Enter %s: cp=%i ch=0x%p id=%s\n", @@ -1905,7 +1905,7 @@ static void mpc_action_doxid0(fsm_instance *fsm, int event, void *arg) static void mpc_action_doxid7(fsm_instance *fsm, int event, void *arg) { struct net_device *dev = arg; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = NULL; int direction; int send = 0; @@ -1982,7 +1982,7 @@ static void mpc_action_rcvd_xid0(fsm_instance *fsm, int event, void *arg) struct mpcg_info *mpcginfo = arg; struct channel *ch = mpcginfo->ch; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("%s: ch-id:%s xid2:%i xid7:%i xidt_p2:%i \n", @@ -2044,7 +2044,7 @@ static void mpc_action_rcvd_xid7(fsm_instance *fsm, int event, void *arg) struct mpcg_info *mpcginfo = arg; struct channel *ch = mpcginfo->ch; struct net_device *dev = ch->netdev; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("Enter %s: cp=%i ch=0x%p id=%s\n", @@ -2096,7 +2096,7 @@ static int mpc_send_qllc_discontact(struct net_device *dev) __u32 new_len = 0; struct sk_buff *skb; struct qllc *qllcptr; - struct ctcm_priv *priv = dev->priv; + struct ctcm_priv *priv = dev->ml_priv; struct mpc_group *grp = priv->mpcg; CTCM_PR_DEBUG("%s: GROUP STATE: %s\n", diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 6de28385b354..9bcfa04d863b 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -1412,7 +1412,8 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb) } /* How far in the ccw chain have we processed? */ if ((channel->state != LCS_CH_STATE_INIT) && - (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC)) { + (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC) && + (irb->scsw.cmd.cpa != 0)) { index = (struct ccw1 *) __va((addr_t) irb->scsw.cmd.cpa) - channel->ccws; if ((irb->scsw.cmd.actl & SCSW_ACTL_SUSPENDED) || diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 80971c21ea1a..bf8a75c92f28 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -689,6 +689,7 @@ struct qeth_mc_mac { struct list_head list; __u8 mc_addr[MAX_ADDR_LEN]; unsigned char mc_addrlen; + int is_vmac; }; struct qeth_card { diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index bd420d1b9a0d..c7ab1b864516 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -3024,7 +3024,7 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb, struct qdio_buffer *buffer, int is_tso, int *next_element_to_fill, int offset) { - int length = skb->len; + int length = skb->len - offset; int length_here; int element; char *data; diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index b3cee032f578..3ac3cc1e03cc 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -177,9 +177,10 @@ static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac) qeth_l2_send_delgroupmac_cb); } -static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac) +static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac, int vmac) { struct qeth_mc_mac *mc; + int rc; mc = kmalloc(sizeof(struct qeth_mc_mac), GFP_ATOMIC); @@ -188,8 +189,16 @@ static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac) memcpy(mc->mc_addr, mac, OSA_ADDR_LEN); mc->mc_addrlen = OSA_ADDR_LEN; + mc->is_vmac = vmac; + + if (vmac) { + rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC, + NULL); + } else { + rc = qeth_l2_send_setgroupmac(card, mac); + } - if (!qeth_l2_send_setgroupmac(card, mac)) + if (!rc) list_add_tail(&mc->list, &card->mc_list); else kfree(mc); @@ -201,7 +210,11 @@ static void qeth_l2_del_all_mc(struct qeth_card *card) spin_lock_bh(&card->mclock); list_for_each_entry_safe(mc, tmp, &card->mc_list, list) { - qeth_l2_send_delgroupmac(card, mc->mc_addr); + if (mc->is_vmac) + qeth_l2_send_setdelmac(card, mc->mc_addr, + IPA_CMD_DELVMAC, NULL); + else + qeth_l2_send_delgroupmac(card, mc->mc_addr); list_del(&mc->list); kfree(mc); } @@ -590,7 +603,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p) static void qeth_l2_set_multicast_list(struct net_device *dev) { struct qeth_card *card = dev->ml_priv; - struct dev_mc_list *dm; + struct dev_addr_list *dm; if (card->info.type == QETH_CARD_TYPE_OSN) return ; @@ -599,7 +612,11 @@ static void qeth_l2_set_multicast_list(struct net_device *dev) qeth_l2_del_all_mc(card); spin_lock_bh(&card->mclock); for (dm = dev->mc_list; dm; dm = dm->next) - qeth_l2_add_mc(card, dm->dmi_addr); + qeth_l2_add_mc(card, dm->da_addr, 0); + + for (dm = dev->uc_list; dm; dm = dm->next) + qeth_l2_add_mc(card, dm->da_addr, 1); + spin_unlock_bh(&card->mclock); if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE)) return; diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index ac1993708ae9..210ddb639748 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -136,7 +136,7 @@ static ssize_t qeth_l3_dev_route6_store(struct device *dev, return -EINVAL; if (!qeth_is_supported(card, IPA_IPV6)) { - return -ENOTSUPP; + return -EOPNOTSUPP; } return qeth_l3_dev_route_store(card, &card->options.route6, diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 3d36270a8b4d..661f9f21650a 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -217,6 +217,18 @@ static int sg_last_dev(void); #define SZ_SG_IOVEC sizeof(sg_iovec_t) #define SZ_SG_REQ_INFO sizeof(sg_req_info_t) +static int sg_allow_access(struct file *filp, unsigned char *cmd) +{ + struct sg_fd *sfp = (struct sg_fd *)filp->private_data; + struct request_queue *q = sfp->parentdp->device->request_queue; + + if (sfp->parentdp->device->type == TYPE_SCANNER) + return 0; + + return blk_verify_command(&q->cmd_filter, + cmd, filp->f_mode & FMODE_WRITE); +} + static int sg_open(struct inode *inode, struct file *filp) { @@ -689,7 +701,7 @@ sg_new_write(Sg_fd *sfp, struct file *file, const char __user *buf, sg_remove_request(sfp, srp); return -EFAULT; } - if (read_only && !blk_verify_command(file, cmnd)) { + if (read_only && sg_allow_access(file, cmnd)) { sg_remove_request(sfp, srp); return -EPERM; } @@ -793,6 +805,7 @@ sg_ioctl(struct inode *inode, struct file *filp, if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp))) return -ENXIO; + SCSI_LOG_TIMEOUT(3, printk("sg_ioctl: %s, cmd=0x%x\n", sdp->disk->disk_name, (int) cmd_in)); read_only = (O_RDWR != (filp->f_flags & O_ACCMODE)); @@ -1061,7 +1074,7 @@ sg_ioctl(struct inode *inode, struct file *filp, if (copy_from_user(&opcode, siocp->data, 1)) return -EFAULT; - if (!blk_verify_command(filp, &opcode)) + if (sg_allow_access(filp, &opcode)) return -EPERM; } return sg_scsi_ioctl(filp, sdp->device->request_queue, NULL, p); diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index db20542796bf..c51036716700 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -465,6 +465,16 @@ config PC87413_WDT Most people will say N. +config RDC321X_WDT + tristate "RDC R-321x SoC watchdog" + depends on X86_RDC321X + help + This is the driver for the built in hardware watchdog + in the RDC R-321x SoC. + + To compile this driver as a module, choose M here: the + module will be called rdc321x_wdt. + config 60XX_WDT tristate "SBC-60XX Watchdog Timer" depends on X86 @@ -633,6 +643,16 @@ config SBC_EPX_C3_WATCHDOG # MIPS Architecture +config RC32434_WDT + tristate "IDT RC32434 SoC Watchdog Timer" + depends on MIKROTIK_RB532 + help + Hardware driver for the IDT RC32434 SoC built-in + watchdog timer. + + To compile this driver as a module, choose M here: the + module will be called rc32434_wdt. + config INDYDOG tristate "Indy/I2 Hardware Watchdog" depends on SGI_HAS_INDYDOG @@ -692,10 +712,6 @@ config MPC5200_WDT tristate "MPC5200 Watchdog Timer" depends on PPC_MPC52xx -config 8xx_WDT - tristate "MPC8xx Watchdog Timer" - depends on 8xx - config 8xxx_WDT tristate "MPC8xxx Platform Watchdog Timer" depends on PPC_8xx || PPC_83xx || PPC_86xx diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile index ca3dc043d786..e0ef123fbdea 100644 --- a/drivers/watchdog/Makefile +++ b/drivers/watchdog/Makefile @@ -75,6 +75,7 @@ obj-$(CONFIG_HP_WATCHDOG) += hpwdt.o obj-$(CONFIG_SC1200_WDT) += sc1200wdt.o obj-$(CONFIG_SCx200_WDT) += scx200_wdt.o obj-$(CONFIG_PC87413_WDT) += pc87413_wdt.o +obj-$(CONFIG_RDC321X_WDT) += rdc321x_wdt.o obj-$(CONFIG_60XX_WDT) += sbc60xxwdt.o obj-$(CONFIG_SBC8360_WDT) += sbc8360.o obj-$(CONFIG_SBC7240_WDT) += sbc7240_wdt.o @@ -94,6 +95,7 @@ obj-$(CONFIG_SBC_EPX_C3_WATCHDOG) += sbc_epx_c3.o # M68KNOMMU Architecture # MIPS Architecture +obj-$(CONFIG_RC32434_WDT) += rc32434_wdt.o obj-$(CONFIG_INDYDOG) += indydog.o obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o @@ -104,7 +106,6 @@ obj-$(CONFIG_TXX9_WDT) += txx9wdt.o # PARISC Architecture # POWERPC Architecture -obj-$(CONFIG_8xx_WDT) += mpc8xx_wdt.o obj-$(CONFIG_MPC5200_WDT) += mpc5200_wdt.o obj-$(CONFIG_8xxx_WDT) += mpc8xxx_wdt.o obj-$(CONFIG_MV64X60_WDT) += mv64x60_wdt.o diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c index d061f0ad2d20..993e5f52afef 100644 --- a/drivers/watchdog/at91rm9200_wdt.c +++ b/drivers/watchdog/at91rm9200_wdt.c @@ -241,7 +241,7 @@ static int at91wdt_resume(struct platform_device *pdev) { if (at91wdt_busy) at91_wdt_start(); - return 0; + return 0; } #else diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index d039d5f2fd1c..a3765e0be4a8 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -116,6 +116,7 @@ static unsigned int reload; /* the computed soft_margin */ static int nowayout = WATCHDOG_NOWAYOUT; static char expect_release; static unsigned long hpwdt_is_open; +static unsigned int allow_kdump; static void __iomem *pci_mem_addr; /* the PCI-memory address */ static unsigned long __iomem *hpwdt_timer_reg; @@ -221,19 +222,19 @@ static int __devinit cru_detect(unsigned long map_entry, if (cmn_regs.u1.ral != 0) { printk(KERN_WARNING - "hpwdt: Call succeeded but with an error: 0x%x\n", - cmn_regs.u1.ral); + "hpwdt: Call succeeded but with an error: 0x%x\n", + cmn_regs.u1.ral); } else { physical_bios_base = cmn_regs.u2.rebx; physical_bios_offset = cmn_regs.u4.redx; cru_length = cmn_regs.u3.recx; cru_physical_address = - physical_bios_base + physical_bios_offset; + physical_bios_base + physical_bios_offset; /* If the values look OK, then map it in. */ if ((physical_bios_base + physical_bios_offset)) { cru_rom_addr = - ioremap(cru_physical_address, cru_length); + ioremap(cru_physical_address, cru_length); if (cru_rom_addr) retval = 0; } @@ -356,7 +357,6 @@ asm(".text \n\t" "call *%r12 \n\t" "pushfq \n\t" "popq %r12 \n\t" - "popfq \n\t" "movl %eax, (%r9) \n\t" "movl %ebx, 4(%r9) \n\t" "movl %ecx, 8(%r9) \n\t" @@ -390,10 +390,10 @@ static void __devinit dmi_find_cru(const struct dmi_header *dm) smbios_cru64_ptr = (struct smbios_cru64_info *) dm; if (smbios_cru64_ptr->signature == CRU_BIOS_SIGNATURE_VALUE) { cru_physical_address = - smbios_cru64_ptr->physical_address + - smbios_cru64_ptr->double_offset; + smbios_cru64_ptr->physical_address + + smbios_cru64_ptr->double_offset; cru_rom_addr = ioremap(cru_physical_address, - smbios_cru64_ptr->double_length); + smbios_cru64_ptr->double_length); } } } @@ -405,7 +405,7 @@ static int __devinit detect_cru_service(void) dmi_walk(dmi_find_cru); /* if cru_rom_addr has been set then we found a CRU service */ - return ((cru_rom_addr != NULL) ? 0: -ENODEV); + return ((cru_rom_addr != NULL) ? 0 : -ENODEV); } /* ------------------------------------------------------------------------- */ @@ -413,34 +413,6 @@ static int __devinit detect_cru_service(void) #endif /* - * NMI Handler - */ -static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason, - void *data) -{ - unsigned long rom_pl; - static int die_nmi_called; - - if (ulReason != DIE_NMI && ulReason != DIE_NMI_IPI) - return NOTIFY_OK; - - spin_lock_irqsave(&rom_lock, rom_pl); - if (!die_nmi_called) - asminline_call(&cmn_regs, cru_rom_addr); - die_nmi_called = 1; - spin_unlock_irqrestore(&rom_lock, rom_pl); - if (cmn_regs.u1.ral == 0) { - printk(KERN_WARNING "hpwdt: An NMI occurred, " - "but unable to determine source.\n"); - } else { - panic("An NMI occurred, please see the Integrated " - "Management Log for details.\n"); - } - - return NOTIFY_STOP; -} - -/* * Watchdog operations */ static void hpwdt_start(void) @@ -484,6 +456,36 @@ static int hpwdt_change_timer(int new_margin) } /* + * NMI Handler + */ +static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason, + void *data) +{ + unsigned long rom_pl; + static int die_nmi_called; + + if (ulReason != DIE_NMI && ulReason != DIE_NMI_IPI) + return NOTIFY_OK; + + spin_lock_irqsave(&rom_lock, rom_pl); + if (!die_nmi_called) + asminline_call(&cmn_regs, cru_rom_addr); + die_nmi_called = 1; + spin_unlock_irqrestore(&rom_lock, rom_pl); + if (cmn_regs.u1.ral == 0) { + printk(KERN_WARNING "hpwdt: An NMI occurred, " + "but unable to determine source.\n"); + } else { + if (allow_kdump) + hpwdt_stop(); + panic("An NMI occurred, please see the Integrated " + "Management Log for details.\n"); + } + + return NOTIFY_STOP; +} + +/* * /dev/watchdog handling */ static int hpwdt_open(struct inode *inode, struct file *file) @@ -625,17 +627,18 @@ static struct notifier_block die_notifier = { */ static int __devinit hpwdt_init_one(struct pci_dev *dev, - const struct pci_device_id *ent) + const struct pci_device_id *ent) { int retval; /* * First let's find out if we are on an iLO2 server. We will * not run on a legacy ASM box. + * So we only support the G5 ProLiant servers and higher. */ if (dev->subsystem_vendor != PCI_VENDOR_ID_HP) { dev_warn(&dev->dev, - "This server does not have an iLO2 ASIC.\n"); + "This server does not have an iLO2 ASIC.\n"); return -ENODEV; } @@ -669,7 +672,7 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev, retval = detect_cru_service(); if (retval < 0) { dev_warn(&dev->dev, - "Unable to detect the %d Bit CRU Service.\n", + "Unable to detect the %d Bit CRU Service.\n", HPWDT_ARCH); goto error_get_cru; } @@ -684,7 +687,7 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev, retval = register_die_notifier(&die_notifier); if (retval != 0) { dev_warn(&dev->dev, - "Unable to register a die notifier (err=%d).\n", + "Unable to register a die notifier (err=%d).\n", retval); goto error_die_notifier; } @@ -699,8 +702,9 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev, printk(KERN_INFO "hp Watchdog Timer Driver: 1.00" - ", timer margin: %d seconds( nowayout=%d).\n", - soft_margin, nowayout); + ", timer margin: %d seconds (nowayout=%d)" + ", allow kernel dump: %s (default = 0/OFF).\n", + soft_margin, nowayout, (allow_kdump == 0) ? "OFF" : "ON"); return 0; @@ -755,6 +759,9 @@ MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); module_param(soft_margin, int, 0); MODULE_PARM_DESC(soft_margin, "Watchdog timeout in seconds"); +module_param(allow_kdump, int, 0); +MODULE_PARM_DESC(allow_kdump, "Start a kernel dump after NMI occurs"); + module_param(nowayout, int, 0); MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); diff --git a/drivers/watchdog/mpc8xx_wdt.c b/drivers/watchdog/mpc8xx_wdt.c deleted file mode 100644 index 1336425acf20..000000000000 --- a/drivers/watchdog/mpc8xx_wdt.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - * mpc8xx_wdt.c - MPC8xx watchdog userspace interface - * - * Author: Florian Schirmer <jolt@tuxbox.org> - * - * 2002 (c) Florian Schirmer <jolt@tuxbox.org> This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/fs.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/miscdevice.h> -#include <linux/module.h> -#include <linux/watchdog.h> -#include <asm/8xx_immap.h> -#include <linux/uaccess.h> -#include <linux/io.h> -#include <syslib/m8xx_wdt.h> - -static unsigned long wdt_opened; -static int wdt_status; -static spinlock_t wdt_lock; - -static void mpc8xx_wdt_handler_disable(void) -{ - volatile uint __iomem *piscr; - piscr = (uint *)&((immap_t *)IMAP_ADDR)->im_sit.sit_piscr; - - if (!m8xx_has_internal_rtc) - m8xx_wdt_stop_timer(); - else - out_be32(piscr, in_be32(piscr) & ~(PISCR_PIE | PISCR_PTE)); - printk(KERN_NOTICE "mpc8xx_wdt: keep-alive handler deactivated\n"); -} - -static void mpc8xx_wdt_handler_enable(void) -{ - volatile uint __iomem *piscr; - piscr = (uint *)&((immap_t *)IMAP_ADDR)->im_sit.sit_piscr; - - if (!m8xx_has_internal_rtc) - m8xx_wdt_install_timer(); - else - out_be32(piscr, in_be32(piscr) | PISCR_PIE | PISCR_PTE); - printk(KERN_NOTICE "mpc8xx_wdt: keep-alive handler activated\n"); -} - -static int mpc8xx_wdt_open(struct inode *inode, struct file *file) -{ - if (test_and_set_bit(0, &wdt_opened)) - return -EBUSY; - m8xx_wdt_reset(); - mpc8xx_wdt_handler_disable(); - return nonseekable_open(inode, file); -} - -static int mpc8xx_wdt_release(struct inode *inode, struct file *file) -{ - m8xx_wdt_reset(); -#if !defined(CONFIG_WATCHDOG_NOWAYOUT) - mpc8xx_wdt_handler_enable(); -#endif - clear_bit(0, &wdt_opened); - return 0; -} - -static ssize_t mpc8xx_wdt_write(struct file *file, const char *data, - size_t len, loff_t *ppos) -{ - if (len) { - spin_lock(&wdt_lock); - m8xx_wdt_reset(); - spin_unlock(&wdt_lock); - } - return len; -} - -static long mpc8xx_wdt_ioctl(struct file *file, - unsigned int cmd, unsigned long arg) -{ - int timeout; - static struct watchdog_info info = { - .options = WDIOF_KEEPALIVEPING, - .firmware_version = 0, - .identity = "MPC8xx watchdog", - }; - - switch (cmd) { - case WDIOC_GETSUPPORT: - if (copy_to_user((void *)arg, &info, sizeof(info))) - return -EFAULT; - break; - - case WDIOC_GETSTATUS: - case WDIOC_GETBOOTSTATUS: - if (put_user(wdt_status, (int *)arg)) - return -EFAULT; - wdt_status &= ~WDIOF_KEEPALIVEPING; - break; - - case WDIOC_GETTEMP: - return -EOPNOTSUPP; - - case WDIOC_SETOPTIONS: - return -EOPNOTSUPP; - - case WDIOC_KEEPALIVE: - spin_lock(&wdt_lock); - m8xx_wdt_reset(); - wdt_status |= WDIOF_KEEPALIVEPING; - spin_unlock(&wdt_lock); - break; - - case WDIOC_SETTIMEOUT: - return -EOPNOTSUPP; - - case WDIOC_GETTIMEOUT: - spin_lock(&wdt_lock); - timeout = m8xx_wdt_get_timeout(); - spin_unlock(&wdt_lock); - if (put_user(timeout, (int *)arg)) - return -EFAULT; - break; - - default: - return -ENOTTY; - } - - return 0; -} - -static const struct file_operations mpc8xx_wdt_fops = { - .owner = THIS_MODULE, - .llseek = no_llseek, - .write = mpc8xx_wdt_write, - .unlocked_ioctl = mpc8xx_wdt_ioctl, - .open = mpc8xx_wdt_open, - .release = mpc8xx_wdt_release, -}; - -static struct miscdevice mpc8xx_wdt_miscdev = { - .minor = WATCHDOG_MINOR, - .name = "watchdog", - .fops = &mpc8xx_wdt_fops, -}; - -static int __init mpc8xx_wdt_init(void) -{ - spin_lock_init(&wdt_lock); - return misc_register(&mpc8xx_wdt_miscdev); -} - -static void __exit mpc8xx_wdt_exit(void) -{ - misc_deregister(&mpc8xx_wdt_miscdev); - - m8xx_wdt_reset(); - mpc8xx_wdt_handler_enable(); -} - -module_init(mpc8xx_wdt_init); -module_exit(mpc8xx_wdt_exit); - -MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>"); -MODULE_DESCRIPTION("MPC8xx watchdog driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c index f2094960e662..38c588ee694f 100644 --- a/drivers/watchdog/mpc8xxx_wdt.c +++ b/drivers/watchdog/mpc8xxx_wdt.c @@ -48,6 +48,7 @@ struct mpc8xxx_wdt_type { }; static struct mpc8xxx_wdt __iomem *wd_base; +static int mpc8xxx_wdt_init_late(void); static u16 timeout = 0xffff; module_param(timeout, ushort, 0); @@ -213,6 +214,12 @@ static int __devinit mpc8xxx_wdt_probe(struct of_device *ofdev, else timeout_sec = timeout / freq; +#ifdef MODULE + ret = mpc8xxx_wdt_init_late(); + if (ret) + goto err_unmap; +#endif + pr_info("WDT driver for MPC8xxx initialized. mode:%s timeout=%d " "(%d seconds)\n", reset ? "reset" : "interrupt", timeout, timeout_sec); @@ -280,7 +287,7 @@ static struct of_platform_driver mpc8xxx_wdt_driver = { * very early to start pinging the watchdog (misc devices are not yet * available), and later module_init() just registers the misc device. */ -static int __init mpc8xxx_wdt_init_late(void) +static int mpc8xxx_wdt_init_late(void) { int ret; @@ -295,7 +302,9 @@ static int __init mpc8xxx_wdt_init_late(void) } return 0; } +#ifndef MODULE module_init(mpc8xxx_wdt_init_late); +#endif static int __init mpc8xxx_wdt_init(void) { diff --git a/drivers/watchdog/pc87413_wdt.c b/drivers/watchdog/pc87413_wdt.c index e91ada72da1d..484c215e9f3f 100644 --- a/drivers/watchdog/pc87413_wdt.c +++ b/drivers/watchdog/pc87413_wdt.c @@ -30,7 +30,6 @@ #include <linux/init.h> #include <linux/spinlock.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/io.h> #include <linux/uaccess.h> diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c new file mode 100644 index 000000000000..6756bcb009ed --- /dev/null +++ b/drivers/watchdog/rc32434_wdt.c @@ -0,0 +1,344 @@ +/* + * IDT Interprise 79RC32434 watchdog driver + * + * Copyright (C) 2006, Ondrej Zajicek <santiago@crfreenet.org> + * Copyright (C) 2008, Florian Fainelli <florian@openwrt.org> + * + * based on + * SoftDog 0.05: A Software Watchdog Device + * + * (c) Copyright 1996 Alan Cox <alan@redhat.com>, 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 + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/miscdevice.h> +#include <linux/watchdog.h> +#include <linux/reboot.h> +#include <linux/smp_lock.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/uaccess.h> + +#include <asm/bootinfo.h> +#include <asm/time.h> +#include <asm/mach-rc32434/integ.h> + +#define MAX_TIMEOUT 20 +#define RC32434_WDT_INTERVAL (15 * HZ) + +#define VERSION "0.2" + +static struct { + struct completion stop; + int running; + struct timer_list timer; + int queue; + int default_ticks; + unsigned long inuse; +} rc32434_wdt_device; + +static struct integ __iomem *wdt_reg; +static int ticks = 100 * HZ; + +static int expect_close; +static int timeout; + +static int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" + __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); + + +static void rc32434_wdt_start(void) +{ + u32 val; + + if (!rc32434_wdt_device.inuse) { + writel(0, &wdt_reg->wtcount); + + val = RC32434_ERR_WRE; + writel(readl(&wdt_reg->errcs) | val, &wdt_reg->errcs); + + val = RC32434_WTC_EN; + writel(readl(&wdt_reg->wtc) | val, &wdt_reg->wtc); + } + rc32434_wdt_device.running++; +} + +static void rc32434_wdt_stop(void) +{ + u32 val; + + if (rc32434_wdt_device.running) { + + val = ~RC32434_WTC_EN; + writel(readl(&wdt_reg->wtc) & val, &wdt_reg->wtc); + + val = ~RC32434_ERR_WRE; + writel(readl(&wdt_reg->errcs) & val, &wdt_reg->errcs); + + rc32434_wdt_device.running = 0; + } +} + +static void rc32434_wdt_set(int new_timeout) +{ + u32 cmp = new_timeout * HZ; + u32 state, val; + + timeout = new_timeout; + /* + * store and disable WTC + */ + state = (u32)(readl(&wdt_reg->wtc) & RC32434_WTC_EN); + val = ~RC32434_WTC_EN; + writel(readl(&wdt_reg->wtc) & val, &wdt_reg->wtc); + + writel(0, &wdt_reg->wtcount); + writel(cmp, &wdt_reg->wtcompare); + + /* + * restore WTC + */ + + writel(readl(&wdt_reg->wtc) | state, &wdt_reg); +} + +static void rc32434_wdt_reset(void) +{ + ticks = rc32434_wdt_device.default_ticks; +} + +static void rc32434_wdt_update(unsigned long unused) +{ + if (rc32434_wdt_device.running) + ticks--; + + writel(0, &wdt_reg->wtcount); + + if (rc32434_wdt_device.queue && ticks) + mod_timer(&rc32434_wdt_device.timer, + jiffies + RC32434_WDT_INTERVAL); + else + complete(&rc32434_wdt_device.stop); +} + +static int rc32434_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(0, &rc32434_wdt_device.inuse)) + return -EBUSY; + + if (nowayout) + __module_get(THIS_MODULE); + + return nonseekable_open(inode, file); +} + +static int rc32434_wdt_release(struct inode *inode, struct file *file) +{ + if (expect_close && nowayout == 0) { + rc32434_wdt_stop(); + printk(KERN_INFO KBUILD_MODNAME ": disabling watchdog timer\n"); + module_put(THIS_MODULE); + } else + printk(KERN_CRIT KBUILD_MODNAME + ": device closed unexpectedly. WDT will not stop !\n"); + + clear_bit(0, &rc32434_wdt_device.inuse); + return 0; +} + +static ssize_t rc32434_wdt_write(struct file *file, const char *data, + size_t len, loff_t *ppos) +{ + if (len) { + if (!nowayout) { + size_t i; + + /* In case it was set long ago */ + expect_close = 0; + + for (i = 0; i != len; i++) { + char c; + if (get_user(c, data + i)) + return -EFAULT; + if (c == 'V') + expect_close = 1; + } + } + rc32434_wdt_update(0); + return len; + } + return 0; +} + +static int rc32434_wdt_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + int new_timeout; + unsigned int value; + static struct watchdog_info ident = { + .options = WDIOF_SETTIMEOUT | + WDIOF_KEEPALIVEPING | + WDIOF_MAGICCLOSE, + .identity = "RC32434_WDT Watchdog", + }; + switch (cmd) { + case WDIOC_KEEPALIVE: + rc32434_wdt_reset(); + break; + case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: + value = readl(&wdt_reg->wtcount); + if (copy_to_user(argp, &value, sizeof(int))) + return -EFAULT; + break; + case WDIOC_GETSUPPORT: + if (copy_to_user(argp, &ident, sizeof(ident))) + return -EFAULT; + break; + case WDIOC_SETOPTIONS: + if (copy_from_user(&value, argp, sizeof(int))) + return -EFAULT; + switch (value) { + case WDIOS_ENABLECARD: + rc32434_wdt_start(); + break; + case WDIOS_DISABLECARD: + rc32434_wdt_stop(); + default: + return -EINVAL; + } + break; + case WDIOC_SETTIMEOUT: + if (copy_from_user(&new_timeout, argp, sizeof(int))) + return -EFAULT; + if (new_timeout < 1) + return -EINVAL; + if (new_timeout > MAX_TIMEOUT) + return -EINVAL; + rc32434_wdt_set(new_timeout); + case WDIOC_GETTIMEOUT: + return copy_to_user(argp, &timeout, sizeof(int)); + default: + return -ENOTTY; + } + + return 0; +} + +static struct file_operations rc32434_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = rc32434_wdt_write, + .ioctl = rc32434_wdt_ioctl, + .open = rc32434_wdt_open, + .release = rc32434_wdt_release, +}; + +static struct miscdevice rc32434_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &rc32434_wdt_fops, +}; + +static char banner[] = KERN_INFO KBUILD_MODNAME + ": Watchdog Timer version " VERSION ", timer margin: %d sec\n"; + +static int rc32434_wdt_probe(struct platform_device *pdev) +{ + int ret; + struct resource *r; + + r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rb500_wdt_res"); + if (!r) { + printk(KERN_ERR KBUILD_MODNAME + "failed to retrieve resources\n"); + return -ENODEV; + } + + wdt_reg = ioremap_nocache(r->start, r->end - r->start); + if (!wdt_reg) { + printk(KERN_ERR KBUILD_MODNAME + "failed to remap I/O resources\n"); + return -ENXIO; + } + + ret = misc_register(&rc32434_wdt_miscdev); + + if (ret < 0) { + printk(KERN_ERR KBUILD_MODNAME + "failed to register watchdog device\n"); + goto unmap; + } + + init_completion(&rc32434_wdt_device.stop); + rc32434_wdt_device.queue = 0; + + clear_bit(0, &rc32434_wdt_device.inuse); + + setup_timer(&rc32434_wdt_device.timer, rc32434_wdt_update, 0L); + + rc32434_wdt_device.default_ticks = ticks; + + rc32434_wdt_start(); + + printk(banner, timeout); + + return 0; + +unmap: + iounmap(wdt_reg); + return ret; +} + +static int rc32434_wdt_remove(struct platform_device *pdev) +{ + if (rc32434_wdt_device.queue) { + rc32434_wdt_device.queue = 0; + wait_for_completion(&rc32434_wdt_device.stop); + } + misc_deregister(&rc32434_wdt_miscdev); + + iounmap(wdt_reg); + + return 0; +} + +static struct platform_driver rc32434_wdt = { + .probe = rc32434_wdt_probe, + .remove = rc32434_wdt_remove, + .driver = { + .name = "rc32434_wdt", + } +}; + +static int __init rc32434_wdt_init(void) +{ + return platform_driver_register(&rc32434_wdt); +} + +static void __exit rc32434_wdt_exit(void) +{ + platform_driver_unregister(&rc32434_wdt); +} + +module_init(rc32434_wdt_init); +module_exit(rc32434_wdt_exit); + +MODULE_AUTHOR("Ondrej Zajicek <santiago@crfreenet.org>," + "Florian Fainelli <florian@openwrt.org>"); +MODULE_DESCRIPTION("Driver for the IDT RC32434 SoC watchdog"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/rdc321x_wdt.c b/drivers/watchdog/rdc321x_wdt.c new file mode 100644 index 000000000000..9108efa73e7d --- /dev/null +++ b/drivers/watchdog/rdc321x_wdt.c @@ -0,0 +1,285 @@ +/* + * RDC321x watchdog driver + * + * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org> + * + * This driver is highly inspired from the cpu5_wdt driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/miscdevice.h> +#include <linux/fs.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/timer.h> +#include <linux/completion.h> +#include <linux/jiffies.h> +#include <linux/platform_device.h> +#include <linux/watchdog.h> +#include <linux/io.h> +#include <linux/uaccess.h> + +#include <asm/mach-rdc321x/rdc321x_defs.h> + +#define RDC_WDT_MASK 0x80000000 /* Mask */ +#define RDC_WDT_EN 0x00800000 /* Enable bit */ +#define RDC_WDT_WTI 0x00200000 /* Generate CPU reset/NMI/WDT on timeout */ +#define RDC_WDT_RST 0x00100000 /* Reset bit */ +#define RDC_WDT_WIF 0x00040000 /* WDT IRQ Flag */ +#define RDC_WDT_IRT 0x00000100 /* IRQ Routing table */ +#define RDC_WDT_CNT 0x00000001 /* WDT count */ + +#define RDC_CLS_TMR 0x80003844 /* Clear timer */ + +#define RDC_WDT_INTERVAL (HZ/10+1) + +static int ticks = 1000; + +/* some device data */ + +static struct { + struct completion stop; + int running; + struct timer_list timer; + int queue; + int default_ticks; + unsigned long inuse; + spinlock_t lock; +} rdc321x_wdt_device; + +/* generic helper functions */ + +static void rdc321x_wdt_trigger(unsigned long unused) +{ + unsigned long flags; + + if (rdc321x_wdt_device.running) + ticks--; + + /* keep watchdog alive */ + spin_lock_irqsave(&rdc321x_wdt_device.lock, flags); + outl(RDC_WDT_EN | inl(RDC3210_CFGREG_DATA), + RDC3210_CFGREG_DATA); + spin_unlock_irqrestore(&rdc321x_wdt_device.lock, flags); + + /* requeue?? */ + if (rdc321x_wdt_device.queue && ticks) + mod_timer(&rdc321x_wdt_device.timer, + jiffies + RDC_WDT_INTERVAL); + else { + /* ticks doesn't matter anyway */ + complete(&rdc321x_wdt_device.stop); + } + +} + +static void rdc321x_wdt_reset(void) +{ + ticks = rdc321x_wdt_device.default_ticks; +} + +static void rdc321x_wdt_start(void) +{ + unsigned long flags; + + if (!rdc321x_wdt_device.queue) { + rdc321x_wdt_device.queue = 1; + + /* Clear the timer */ + spin_lock_irqsave(&rdc321x_wdt_device.lock, flags); + outl(RDC_CLS_TMR, RDC3210_CFGREG_ADDR); + + /* Enable watchdog and set the timeout to 81.92 us */ + outl(RDC_WDT_EN | RDC_WDT_CNT, RDC3210_CFGREG_DATA); + spin_unlock_irqrestore(&rdc321x_wdt_device.lock, flags); + + mod_timer(&rdc321x_wdt_device.timer, + jiffies + RDC_WDT_INTERVAL); + } + + /* if process dies, counter is not decremented */ + rdc321x_wdt_device.running++; +} + +static int rdc321x_wdt_stop(void) +{ + if (rdc321x_wdt_device.running) + rdc321x_wdt_device.running = 0; + + ticks = rdc321x_wdt_device.default_ticks; + + return -EIO; +} + +/* filesystem operations */ +static int rdc321x_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(0, &rdc321x_wdt_device.inuse)) + return -EBUSY; + + return nonseekable_open(inode, file); +} + +static int rdc321x_wdt_release(struct inode *inode, struct file *file) +{ + clear_bit(0, &rdc321x_wdt_device.inuse); + return 0; +} + +static int rdc321x_wdt_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + unsigned int value; + static struct watchdog_info ident = { + .options = WDIOF_CARDRESET, + .identity = "RDC321x WDT", + }; + unsigned long flags; + + switch (cmd) { + case WDIOC_KEEPALIVE: + rdc321x_wdt_reset(); + break; + case WDIOC_GETSTATUS: + /* Read the value from the DATA register */ + spin_lock_irqsave(&rdc321x_wdt_device.lock, flags); + value = inl(RDC3210_CFGREG_DATA); + spin_unlock_irqrestore(&rdc321x_wdt_device.lock, flags); + if (copy_to_user(argp, &value, sizeof(int))) + return -EFAULT; + break; + case WDIOC_GETSUPPORT: + if (copy_to_user(argp, &ident, sizeof(ident))) + return -EFAULT; + break; + case WDIOC_SETOPTIONS: + if (copy_from_user(&value, argp, sizeof(int))) + return -EFAULT; + switch (value) { + case WDIOS_ENABLECARD: + rdc321x_wdt_start(); + break; + case WDIOS_DISABLECARD: + return rdc321x_wdt_stop(); + default: + return -EINVAL; + } + break; + default: + return -ENOTTY; + } + return 0; +} + +static ssize_t rdc321x_wdt_write(struct file *file, const char __user *buf, + size_t count, loff_t *ppos) +{ + if (!count) + return -EIO; + + rdc321x_wdt_reset(); + + return count; +} + +static const struct file_operations rdc321x_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .ioctl = rdc321x_wdt_ioctl, + .open = rdc321x_wdt_open, + .write = rdc321x_wdt_write, + .release = rdc321x_wdt_release, +}; + +static struct miscdevice rdc321x_wdt_misc = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &rdc321x_wdt_fops, +}; + +static int __devinit rdc321x_wdt_probe(struct platform_device *pdev) +{ + int err; + + err = misc_register(&rdc321x_wdt_misc); + if (err < 0) { + printk(KERN_ERR PFX "watchdog misc_register failed\n"); + return err; + } + + spin_lock_init(&rdc321x_wdt_device.lock); + + /* Reset the watchdog */ + outl(RDC_WDT_RST, RDC3210_CFGREG_DATA); + + init_completion(&rdc321x_wdt_device.stop); + rdc321x_wdt_device.queue = 0; + + clear_bit(0, &rdc321x_wdt_device.inuse); + + setup_timer(&rdc321x_wdt_device.timer, rdc321x_wdt_trigger, 0); + + rdc321x_wdt_device.default_ticks = ticks; + + printk(KERN_INFO PFX "watchdog init success\n"); + + return 0; +} + +static int rdc321x_wdt_remove(struct platform_device *pdev) +{ + if (rdc321x_wdt_device.queue) { + rdc321x_wdt_device.queue = 0; + wait_for_completion(&rdc321x_wdt_device.stop); + } + + misc_deregister(&rdc321x_wdt_misc); + + return 0; +} + +static struct platform_driver rdc321x_wdt_driver = { + .probe = rdc321x_wdt_probe, + .remove = rdc321x_wdt_remove, + .driver = { + .owner = THIS_MODULE, + .name = "rdc321x-wdt", + }, +}; + +static int __init rdc321x_wdt_init(void) +{ + return platform_driver_register(&rdc321x_wdt_driver); +} + +static void __exit rdc321x_wdt_exit(void) +{ + platform_driver_unregister(&rdc321x_wdt_driver); +} + +module_init(rdc321x_wdt_init); +module_exit(rdc321x_wdt_exit); + +MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>"); +MODULE_DESCRIPTION("RDC321x watchdog driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index 22715e3be5e7..86d42801de45 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -21,18 +21,6 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Changelog: - * 05-Oct-2004 BJD Added semaphore init to stop crashes on open - * Fixed tmr_count / wdt_count confusion - * Added configurable debug - * - * 11-Jan-2005 BJD Fixed divide-by-2 in timeout code - * - * 25-Jan-2005 DA Added suspend/resume support - * Replaced reboot notifier with .shutdown method - * - * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA */ #include <linux/module.h> @@ -365,7 +353,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev) return -ENOENT; } - size = (res->end-res->start)+1; + size = (res->end - res->start) + 1; wdt_mem = request_mem_region(res->start, size, pdev->name); if (wdt_mem == NULL) { dev_err(dev, "failed to get memory region\n"); @@ -374,7 +362,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev) } wdt_base = ioremap(res->start, size); - if (wdt_base == 0) { + if (wdt_base == NULL) { dev_err(dev, "failed to ioremap() region\n"); ret = -EINVAL; goto err_req; diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c index 88e3787c6ea9..e298fe194093 100644 --- a/fs/9p/vfs_dir.c +++ b/fs/9p/vfs_dir.c @@ -119,6 +119,7 @@ int v9fs_dir_release(struct inode *inode, struct file *filp) const struct file_operations v9fs_dir_operations = { .read = generic_read_dir, + .llseek = generic_file_llseek, .readdir = v9fs_dir_readdir, .open = v9fs_file_open, .release = v9fs_dir_release, diff --git a/fs/Kconfig b/fs/Kconfig index f0427105a619..abccb5dab9a8 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -1930,6 +1930,16 @@ config CIFS_WEAK_PW_HASH If unsure, say N. +config CIFS_UPCALL + bool "Kerberos/SPNEGO advanced session setup" + depends on CIFS && KEYS + help + Enables an upcall mechanism for CIFS which accesses + userspace helper utilities to provide SPNEGO packaged (RFC 4178) + Kerberos tickets which are needed to mount to certain secure servers + (for which more secure Kerberos authentication is required). If + unsure, say N. + config CIFS_XATTR bool "CIFS extended attributes" depends on CIFS @@ -1982,16 +1992,6 @@ config CIFS_EXPERIMENTAL (which is disabled by default). See the file fs/cifs/README for more details. If unsure, say N. -config CIFS_UPCALL - bool "Kerberos/SPNEGO advanced session setup (EXPERIMENTAL)" - depends on KEYS - help - Enables an upcall mechanism for CIFS which accesses - userspace helper utilities to provide SPNEGO packaged (RFC 4178) - Kerberos tickets which are needed to mount to certain secure servers - (for which more secure Kerberos authentication is required). If - unsure, say N. - config CIFS_DFS_UPCALL bool "DFS feature support (EXPERIMENTAL)" depends on CIFS_EXPERIMENTAL diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c index fc1a8dc64d78..85a30e929800 100644 --- a/fs/adfs/dir.c +++ b/fs/adfs/dir.c @@ -197,6 +197,7 @@ out: const struct file_operations adfs_dir_operations = { .read = generic_read_dir, + .llseek = generic_file_llseek, .readdir = adfs_readdir, .fsync = file_fsync, }; diff --git a/fs/affs/dir.c b/fs/affs/dir.c index 6e3f282424b0..7b36904dbeac 100644 --- a/fs/affs/dir.c +++ b/fs/affs/dir.c @@ -19,6 +19,7 @@ static int affs_readdir(struct file *, void *, filldir_t); const struct file_operations affs_dir_operations = { .read = generic_read_dir, + .llseek = generic_file_llseek, .readdir = affs_readdir, .fsync = file_fsync, }; diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c index bcfb2dc0a61b..2a41c2a7fc52 100644 --- a/fs/autofs4/root.c +++ b/fs/autofs4/root.c @@ -36,6 +36,7 @@ const struct file_operations autofs4_root_operations = { .release = dcache_dir_close, .read = generic_read_dir, .readdir = dcache_readdir, + .llseek = dcache_dir_lseek, .ioctl = autofs4_root_ioctl, }; @@ -44,6 +45,7 @@ const struct file_operations autofs4_dir_operations = { .release = dcache_dir_close, .read = generic_read_dir, .readdir = dcache_readdir, + .llseek = dcache_dir_lseek, }; const struct inode_operations autofs4_indirect_root_inode_operations = { diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index 02c6e62b72f8..740f53672a8a 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -66,6 +66,7 @@ static struct kmem_cache *befs_inode_cachep; static const struct file_operations befs_dir_operations = { .read = generic_read_dir, .readdir = befs_readdir, + .llseek = generic_file_llseek, }; static const struct inode_operations befs_dir_inode_operations = { @@ -469,20 +469,21 @@ static void bio_free_map_data(struct bio_map_data *bmd) kfree(bmd); } -static struct bio_map_data *bio_alloc_map_data(int nr_segs, int iov_count) +static struct bio_map_data *bio_alloc_map_data(int nr_segs, int iov_count, + gfp_t gfp_mask) { - struct bio_map_data *bmd = kmalloc(sizeof(*bmd), GFP_KERNEL); + struct bio_map_data *bmd = kmalloc(sizeof(*bmd), gfp_mask); if (!bmd) return NULL; - bmd->iovecs = kmalloc(sizeof(struct bio_vec) * nr_segs, GFP_KERNEL); + bmd->iovecs = kmalloc(sizeof(struct bio_vec) * nr_segs, gfp_mask); if (!bmd->iovecs) { kfree(bmd); return NULL; } - bmd->sgvecs = kmalloc(sizeof(struct sg_iovec) * iov_count, GFP_KERNEL); + bmd->sgvecs = kmalloc(sizeof(struct sg_iovec) * iov_count, gfp_mask); if (bmd->sgvecs) return bmd; @@ -491,8 +492,8 @@ static struct bio_map_data *bio_alloc_map_data(int nr_segs, int iov_count) return NULL; } -static int __bio_copy_iov(struct bio *bio, struct sg_iovec *iov, int iov_count, - int uncopy) +static int __bio_copy_iov(struct bio *bio, struct bio_vec *iovecs, + struct sg_iovec *iov, int iov_count, int uncopy) { int ret = 0, i; struct bio_vec *bvec; @@ -502,7 +503,7 @@ static int __bio_copy_iov(struct bio *bio, struct sg_iovec *iov, int iov_count, __bio_for_each_segment(bvec, bio, i, 0) { char *bv_addr = page_address(bvec->bv_page); - unsigned int bv_len = bvec->bv_len; + unsigned int bv_len = iovecs[i].bv_len; while (bv_len && iov_idx < iov_count) { unsigned int bytes; @@ -554,7 +555,7 @@ int bio_uncopy_user(struct bio *bio) struct bio_map_data *bmd = bio->bi_private; int ret; - ret = __bio_copy_iov(bio, bmd->sgvecs, bmd->nr_sgvecs, 1); + ret = __bio_copy_iov(bio, bmd->iovecs, bmd->sgvecs, bmd->nr_sgvecs, 1); bio_free_map_data(bmd); bio_put(bio); @@ -596,7 +597,7 @@ struct bio *bio_copy_user_iov(struct request_queue *q, struct sg_iovec *iov, len += iov[i].iov_len; } - bmd = bio_alloc_map_data(nr_pages, iov_count); + bmd = bio_alloc_map_data(nr_pages, iov_count, GFP_KERNEL); if (!bmd) return ERR_PTR(-ENOMEM); @@ -633,7 +634,7 @@ struct bio *bio_copy_user_iov(struct request_queue *q, struct sg_iovec *iov, * success */ if (!write_to_vm) { - ret = __bio_copy_iov(bio, iov, iov_count, 0); + ret = __bio_copy_iov(bio, bio->bi_io_vec, iov, iov_count, 0); if (ret) goto cleanup; } @@ -942,19 +943,22 @@ static void bio_copy_kern_endio(struct bio *bio, int err) { struct bio_vec *bvec; const int read = bio_data_dir(bio) == READ; - char *p = bio->bi_private; + struct bio_map_data *bmd = bio->bi_private; int i; + char *p = bmd->sgvecs[0].iov_base; __bio_for_each_segment(bvec, bio, i, 0) { char *addr = page_address(bvec->bv_page); + int len = bmd->iovecs[i].bv_len; if (read && !err) - memcpy(p, addr, bvec->bv_len); + memcpy(p, addr, len); __free_page(bvec->bv_page); - p += bvec->bv_len; + p += len; } + bio_free_map_data(bmd); bio_put(bio); } @@ -978,11 +982,21 @@ struct bio *bio_copy_kern(struct request_queue *q, void *data, unsigned int len, const int nr_pages = end - start; struct bio *bio; struct bio_vec *bvec; + struct bio_map_data *bmd; int i, ret; + struct sg_iovec iov; + + iov.iov_base = data; + iov.iov_len = len; + + bmd = bio_alloc_map_data(nr_pages, 1, gfp_mask); + if (!bmd) + return ERR_PTR(-ENOMEM); + ret = -ENOMEM; bio = bio_alloc(gfp_mask, nr_pages); if (!bio) - return ERR_PTR(-ENOMEM); + goto out_bmd; while (len) { struct page *page; @@ -1016,14 +1030,18 @@ struct bio *bio_copy_kern(struct request_queue *q, void *data, unsigned int len, } } - bio->bi_private = data; + bio->bi_private = bmd; bio->bi_end_io = bio_copy_kern_endio; + + bio_set_map_data(bmd, bio, &iov, 1); return bio; cleanup: bio_for_each_segment(bvec, bio, i) __free_page(bvec->bv_page); bio_put(bio); +out_bmd: + bio_free_map_data(bmd); return ERR_PTR(ret); } diff --git a/fs/buffer.c b/fs/buffer.c index 38653e36e225..ac78d4c19b3b 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2926,14 +2926,17 @@ int submit_bh(int rw, struct buffer_head * bh) BUG_ON(!buffer_mapped(bh)); BUG_ON(!bh->b_end_io); - if (buffer_ordered(bh) && (rw == WRITE)) - rw = WRITE_BARRIER; + /* + * Mask in barrier bit for a write (could be either a WRITE or a + * WRITE_SYNC + */ + if (buffer_ordered(bh) && (rw & WRITE)) + rw |= WRITE_BARRIER; /* - * Only clear out a write error when rewriting, should this - * include WRITE_SYNC as well? + * Only clear out a write error when rewriting */ - if (test_set_buffer_req(bh) && (rw == WRITE || rw == WRITE_BARRIER)) + if (test_set_buffer_req(bh) && (rw & WRITE)) clear_buffer_write_io_error(bh); /* diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index 526041a52d35..f9e4ad97a79e 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -8,7 +8,8 @@ architectures. Fix problems with preserving timestamps on copying open files (e.g. "cp -a") to Windows servers. For mkdir and create honor setgid bit on parent directory when server supports Unix Extensions but not POSIX create. Update cifs.upcall version to handle new Kerberos sec flags -(this requires update of cifs.upcall program from Samba). +(this requires update of cifs.upcall program from Samba). Fix memory leak +on dns_upcall (resolving DFS referralls). Version 1.53 ------------ diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c index f730ef35499e..a2e0673e1b08 100644 --- a/fs/cifs/dns_resolve.c +++ b/fs/cifs/dns_resolve.c @@ -47,11 +47,18 @@ static int dns_resolver_instantiate(struct key *key, const void *data, return rc; } +static void +dns_resolver_destroy(struct key *key) +{ + kfree(key->payload.data); +} + struct key_type key_type_dns_resolver = { .name = "dns_resolver", .def_datalen = sizeof(struct in_addr), .describe = user_describe, .instantiate = dns_resolver_instantiate, + .destroy = dns_resolver_destroy, .match = user_match, }; diff --git a/fs/compat.c b/fs/compat.c index c9d1472e65c5..075d0509970d 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -792,8 +792,10 @@ static int compat_fillonedir(void *__buf, const char *name, int namlen, if (buf->result) return -EINVAL; d_ino = ino; - if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) + if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) { + buf->result = -EOVERFLOW; return -EOVERFLOW; + } buf->result++; dirent = buf->dirent; if (!access_ok(VERIFY_WRITE, dirent, @@ -862,8 +864,10 @@ static int compat_filldir(void *__buf, const char *name, int namlen, if (reclen > buf->count) return -EINVAL; d_ino = ino; - if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) + if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) { + buf->error = -EOVERFLOW; return -EOVERFLOW; + } dirent = buf->previous; if (dirent) { if (__put_user(offset, &dirent->d_off)) diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index 7a8db78a91d2..8e93341f3e82 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c @@ -1311,16 +1311,18 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry) * Ensure that no racing symlink() will make detach_prep() fail while * the new link is temporarily attached */ - mutex_lock(&configfs_symlink_mutex); - spin_lock(&configfs_dirent_lock); do { struct mutex *wait_mutex; + mutex_lock(&configfs_symlink_mutex); + spin_lock(&configfs_dirent_lock); ret = configfs_detach_prep(dentry, &wait_mutex); - if (ret) { + if (ret) configfs_detach_rollback(dentry); - spin_unlock(&configfs_dirent_lock); - mutex_unlock(&configfs_symlink_mutex); + spin_unlock(&configfs_dirent_lock); + mutex_unlock(&configfs_symlink_mutex); + + if (ret) { if (ret != -EAGAIN) { config_item_put(parent_item); return ret; @@ -1329,13 +1331,8 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry) /* Wait until the racing operation terminates */ mutex_lock(wait_mutex); mutex_unlock(wait_mutex); - - mutex_lock(&configfs_symlink_mutex); - spin_lock(&configfs_dirent_lock); } } while (ret == -EAGAIN); - spin_unlock(&configfs_dirent_lock); - mutex_unlock(&configfs_symlink_mutex); /* Get a working ref for the duration of this function */ item = configfs_get_config_item(dentry); diff --git a/fs/dcache.c b/fs/dcache.c index 101663d15e9f..80e93956aced 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1236,7 +1236,7 @@ struct dentry *d_splice_alias(struct inode *inode, struct dentry *dentry) * If no entry exists with the exact case name, allocate new dentry with * the exact case, and return the spliced entry. */ -struct dentry *d_add_ci(struct inode *inode, struct dentry *dentry, +struct dentry *d_add_ci(struct dentry *dentry, struct inode *inode, struct qstr *name) { int error; diff --git a/fs/efs/namei.c b/fs/efs/namei.c index 3a404e7fad53..291abb11e20e 100644 --- a/fs/efs/namei.c +++ b/fs/efs/namei.c @@ -74,8 +74,7 @@ struct dentry *efs_lookup(struct inode *dir, struct dentry *dentry, struct namei } unlock_kernel(); - d_add(dentry, inode); - return NULL; + return d_splice_alias(inode, dentry); } static struct inode *efs_nfs_get_inode(struct super_block *sb, u64 ino, diff --git a/fs/ntfs/namei.c b/fs/ntfs/namei.c index e1781c8b1650..9e8a95be7a1e 100644 --- a/fs/ntfs/namei.c +++ b/fs/ntfs/namei.c @@ -174,7 +174,6 @@ static struct dentry *ntfs_lookup(struct inode *dir_ino, struct dentry *dent, // TODO: Consider moving this lot to a separate function! (AIA) handle_name: { - struct dentry *real_dent, *new_dent; MFT_RECORD *m; ntfs_attr_search_ctx *ctx; ntfs_inode *ni = NTFS_I(dent_inode); @@ -255,93 +254,9 @@ handle_name: } nls_name.hash = full_name_hash(nls_name.name, nls_name.len); - /* - * Note: No need for dent->d_lock lock as i_mutex is held on the - * parent inode. - */ - - /* Does a dentry matching the nls_name exist already? */ - real_dent = d_lookup(dent->d_parent, &nls_name); - /* If not, create it now. */ - if (!real_dent) { - real_dent = d_alloc(dent->d_parent, &nls_name); - kfree(nls_name.name); - if (!real_dent) { - err = -ENOMEM; - goto err_out; - } - new_dent = d_splice_alias(dent_inode, real_dent); - if (new_dent) - dput(real_dent); - else - new_dent = real_dent; - ntfs_debug("Done. (Created new dentry.)"); - return new_dent; - } + dent = d_add_ci(dent, dent_inode, &nls_name); kfree(nls_name.name); - /* Matching dentry exists, check if it is negative. */ - if (real_dent->d_inode) { - if (unlikely(real_dent->d_inode != dent_inode)) { - /* This can happen because bad inodes are unhashed. */ - BUG_ON(!is_bad_inode(dent_inode)); - BUG_ON(!is_bad_inode(real_dent->d_inode)); - } - /* - * Already have the inode and the dentry attached, decrement - * the reference count to balance the ntfs_iget() we did - * earlier on. We found the dentry using d_lookup() so it - * cannot be disconnected and thus we do not need to worry - * about any NFS/disconnectedness issues here. - */ - iput(dent_inode); - ntfs_debug("Done. (Already had inode and dentry.)"); - return real_dent; - } - /* - * Negative dentry: instantiate it unless the inode is a directory and - * has a 'disconnected' dentry (i.e. IS_ROOT and DCACHE_DISCONNECTED), - * in which case d_move() that in place of the found dentry. - */ - if (!S_ISDIR(dent_inode->i_mode)) { - /* Not a directory; everything is easy. */ - d_instantiate(real_dent, dent_inode); - ntfs_debug("Done. (Already had negative file dentry.)"); - return real_dent; - } - spin_lock(&dcache_lock); - if (list_empty(&dent_inode->i_dentry)) { - /* - * Directory without a 'disconnected' dentry; we need to do - * d_instantiate() by hand because it takes dcache_lock which - * we already hold. - */ - list_add(&real_dent->d_alias, &dent_inode->i_dentry); - real_dent->d_inode = dent_inode; - spin_unlock(&dcache_lock); - security_d_instantiate(real_dent, dent_inode); - ntfs_debug("Done. (Already had negative directory dentry.)"); - return real_dent; - } - /* - * Directory with a 'disconnected' dentry; get a reference to the - * 'disconnected' dentry. - */ - new_dent = list_entry(dent_inode->i_dentry.next, struct dentry, - d_alias); - dget_locked(new_dent); - spin_unlock(&dcache_lock); - /* Do security vodoo. */ - security_d_instantiate(real_dent, dent_inode); - /* Move new_dent in place of real_dent. */ - d_move(new_dent, real_dent); - /* Balance the ntfs_iget() we did above. */ - iput(dent_inode); - /* Throw away real_dent. */ - dput(real_dent); - /* Use new_dent as the actual dentry. */ - ntfs_debug("Done. (Already had negative, disconnected directory " - "dentry.)"); - return new_dent; + return dent; eio_err_out: ntfs_error(vol->sb, "Illegal file name attribute. Run chkdsk."); diff --git a/fs/ocfs2/cluster/netdebug.c b/fs/ocfs2/cluster/netdebug.c index d8bfa0eb41b2..52276c02f710 100644 --- a/fs/ocfs2/cluster/netdebug.c +++ b/fs/ocfs2/cluster/netdebug.c @@ -138,20 +138,20 @@ static int nst_seq_show(struct seq_file *seq, void *v) " message id: %d\n" " message type: %u\n" " message key: 0x%08x\n" - " sock acquiry: %lu.%lu\n" - " send start: %lu.%lu\n" - " wait start: %lu.%lu\n", + " sock acquiry: %lu.%ld\n" + " send start: %lu.%ld\n" + " wait start: %lu.%ld\n", nst, (unsigned long)nst->st_task->pid, (unsigned long)nst->st_task->tgid, nst->st_task->comm, nst->st_node, nst->st_sc, nst->st_id, nst->st_msg_type, nst->st_msg_key, nst->st_sock_time.tv_sec, - (unsigned long)nst->st_sock_time.tv_usec, + (long)nst->st_sock_time.tv_usec, nst->st_send_time.tv_sec, - (unsigned long)nst->st_send_time.tv_usec, + (long)nst->st_send_time.tv_usec, nst->st_status_time.tv_sec, - nst->st_status_time.tv_usec); + (long)nst->st_status_time.tv_usec); } spin_unlock(&o2net_debug_lock); @@ -276,7 +276,7 @@ static void *sc_seq_next(struct seq_file *seq, void *v, loff_t *pos) return sc; /* unused, just needs to be null when done */ } -#define TV_SEC_USEC(TV) TV.tv_sec, (unsigned long)TV.tv_usec +#define TV_SEC_USEC(TV) TV.tv_sec, (long)TV.tv_usec static int sc_seq_show(struct seq_file *seq, void *v) { @@ -309,12 +309,12 @@ static int sc_seq_show(struct seq_file *seq, void *v) " remote node: %s\n" " page off: %zu\n" " handshake ok: %u\n" - " timer: %lu.%lu\n" - " data ready: %lu.%lu\n" - " advance start: %lu.%lu\n" - " advance stop: %lu.%lu\n" - " func start: %lu.%lu\n" - " func stop: %lu.%lu\n" + " timer: %lu.%ld\n" + " data ready: %lu.%ld\n" + " advance start: %lu.%ld\n" + " advance stop: %lu.%ld\n" + " func start: %lu.%ld\n" + " func stop: %lu.%ld\n" " func key: %u\n" " func type: %u\n", sc, diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index a27d61581bd6..2bcf706d9dd3 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -143,8 +143,8 @@ static void o2net_sc_postpone_idle(struct o2net_sock_container *sc); static void o2net_sc_reset_idle_timer(struct o2net_sock_container *sc); #ifdef CONFIG_DEBUG_FS -void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype, - u32 msgkey, struct task_struct *task, u8 node) +static void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype, + u32 msgkey, struct task_struct *task, u8 node) { INIT_LIST_HEAD(&nst->st_net_debug_item); nst->st_task = task; @@ -153,31 +153,61 @@ void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype, nst->st_node = node; } -void o2net_set_nst_sock_time(struct o2net_send_tracking *nst) +static void o2net_set_nst_sock_time(struct o2net_send_tracking *nst) { do_gettimeofday(&nst->st_sock_time); } -void o2net_set_nst_send_time(struct o2net_send_tracking *nst) +static void o2net_set_nst_send_time(struct o2net_send_tracking *nst) { do_gettimeofday(&nst->st_send_time); } -void o2net_set_nst_status_time(struct o2net_send_tracking *nst) +static void o2net_set_nst_status_time(struct o2net_send_tracking *nst) { do_gettimeofday(&nst->st_status_time); } -void o2net_set_nst_sock_container(struct o2net_send_tracking *nst, +static void o2net_set_nst_sock_container(struct o2net_send_tracking *nst, struct o2net_sock_container *sc) { nst->st_sc = sc; } -void o2net_set_nst_msg_id(struct o2net_send_tracking *nst, u32 msg_id) +static void o2net_set_nst_msg_id(struct o2net_send_tracking *nst, u32 msg_id) { nst->st_id = msg_id; } + +#else /* CONFIG_DEBUG_FS */ + +static inline void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype, + u32 msgkey, struct task_struct *task, u8 node) +{ +} + +static inline void o2net_set_nst_sock_time(struct o2net_send_tracking *nst) +{ +} + +static inline void o2net_set_nst_send_time(struct o2net_send_tracking *nst) +{ +} + +static inline void o2net_set_nst_status_time(struct o2net_send_tracking *nst) +{ +} + +static inline void o2net_set_nst_sock_container(struct o2net_send_tracking *nst, + struct o2net_sock_container *sc) +{ +} + +static inline void o2net_set_nst_msg_id(struct o2net_send_tracking *nst, + u32 msg_id) +{ +} + #endif /* CONFIG_DEBUG_FS */ static inline int o2net_reconnect_delay(void) diff --git a/fs/ocfs2/cluster/tcp_internal.h b/fs/ocfs2/cluster/tcp_internal.h index 18307ff81b77..8d58cfe410b1 100644 --- a/fs/ocfs2/cluster/tcp_internal.h +++ b/fs/ocfs2/cluster/tcp_internal.h @@ -224,42 +224,10 @@ struct o2net_send_tracking { struct timeval st_send_time; struct timeval st_status_time; }; - -void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype, - u32 msgkey, struct task_struct *task, u8 node); -void o2net_set_nst_sock_time(struct o2net_send_tracking *nst); -void o2net_set_nst_send_time(struct o2net_send_tracking *nst); -void o2net_set_nst_status_time(struct o2net_send_tracking *nst); -void o2net_set_nst_sock_container(struct o2net_send_tracking *nst, - struct o2net_sock_container *sc); -void o2net_set_nst_msg_id(struct o2net_send_tracking *nst, u32 msg_id); - #else struct o2net_send_tracking { u32 dummy; }; - -static inline void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype, - u32 msgkey, struct task_struct *task, u8 node) -{ -} -static inline void o2net_set_nst_sock_time(struct o2net_send_tracking *nst) -{ -} -static inline void o2net_set_nst_send_time(struct o2net_send_tracking *nst) -{ -} -static inline void o2net_set_nst_status_time(struct o2net_send_tracking *nst) -{ -} -static inline void o2net_set_nst_sock_container(struct o2net_send_tracking *nst, - struct o2net_sock_container *sc) -{ -} -static inline void o2net_set_nst_msg_id(struct o2net_send_tracking *nst, - u32 msg_id) -{ -} #endif /* CONFIG_DEBUG_FS */ #endif /* O2CLUSTER_TCP_INTERNAL_H */ diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index 8a1875848080..9cce563fd627 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -1300,7 +1300,6 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh, di->i_size = cpu_to_le64(sb->s_blocksize); di->i_ctime = di->i_mtime = cpu_to_le64(dir->i_ctime.tv_sec); di->i_ctime_nsec = di->i_mtime_nsec = cpu_to_le32(dir->i_ctime.tv_nsec); - dir->i_blocks = ocfs2_inode_sector_count(dir); /* * This should never fail as our extent list is empty and all @@ -1310,9 +1309,15 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh, NULL); if (ret) { mlog_errno(ret); - goto out; + goto out_commit; } + /* + * Set i_blocks after the extent insert for the most up to + * date ip_clusters value. + */ + dir->i_blocks = ocfs2_inode_sector_count(dir); + ret = ocfs2_journal_dirty(handle, di_bh); if (ret) { mlog_errno(ret); @@ -1336,7 +1341,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh, len, 0, NULL); if (ret) { mlog_errno(ret); - goto out; + goto out_commit; } } diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 7a37240f7a31..c47bc2a809c2 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -1418,13 +1418,13 @@ int ocfs2_mark_dead_nodes(struct ocfs2_super *osb) { unsigned int node_num; int status, i; + u32 gen; struct buffer_head *bh = NULL; struct ocfs2_dinode *di; /* This is called with the super block cluster lock, so we * know that the slot map can't change underneath us. */ - spin_lock(&osb->osb_lock); for (i = 0; i < osb->max_slots; i++) { /* Read journal inode to get the recovery generation */ status = ocfs2_read_journal_inode(osb, i, &bh, NULL); @@ -1433,23 +1433,31 @@ int ocfs2_mark_dead_nodes(struct ocfs2_super *osb) goto bail; } di = (struct ocfs2_dinode *)bh->b_data; - osb->slot_recovery_generations[i] = - ocfs2_get_recovery_generation(di); + gen = ocfs2_get_recovery_generation(di); brelse(bh); bh = NULL; + spin_lock(&osb->osb_lock); + osb->slot_recovery_generations[i] = gen; + mlog(0, "Slot %u recovery generation is %u\n", i, osb->slot_recovery_generations[i]); - if (i == osb->slot_num) + if (i == osb->slot_num) { + spin_unlock(&osb->osb_lock); continue; + } status = ocfs2_slot_to_node_num_locked(osb, i, &node_num); - if (status == -ENOENT) + if (status == -ENOENT) { + spin_unlock(&osb->osb_lock); continue; + } - if (__ocfs2_recovery_map_test(osb, node_num)) + if (__ocfs2_recovery_map_test(osb, node_num)) { + spin_unlock(&osb->osb_lock); continue; + } spin_unlock(&osb->osb_lock); /* Ok, we have a slot occupied by another node which @@ -1465,10 +1473,7 @@ int ocfs2_mark_dead_nodes(struct ocfs2_super *osb) mlog_errno(status); goto bail; } - - spin_lock(&osb->osb_lock); } - spin_unlock(&osb->osb_lock); status = 0; bail: diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c index 10e149ae5e3a..07f348b8d721 100644 --- a/fs/ocfs2/stackglue.c +++ b/fs/ocfs2/stackglue.c @@ -97,13 +97,14 @@ static int ocfs2_stack_driver_request(const char *stack_name, goto out; } - /* Ok, the stack is pinned */ - p->sp_count++; active_stack = p; - rc = 0; out: + /* If we found it, pin it */ + if (!rc) + active_stack->sp_count++; + spin_unlock(&ocfs2_stack_lock); return rc; } diff --git a/fs/proc/generic.c b/fs/proc/generic.c index 4fb81e9c94e3..bca0f81eb687 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -330,6 +330,7 @@ retry: spin_lock(&proc_inum_lock); ida_remove(&proc_inum_ida, i); spin_unlock(&proc_inum_lock); + return 0; } return PROC_DYNAMIC_FIRST + i; } diff --git a/fs/readdir.c b/fs/readdir.c index 4e026e5407fb..93a7559bbfd8 100644 --- a/fs/readdir.c +++ b/fs/readdir.c @@ -80,8 +80,10 @@ static int fillonedir(void * __buf, const char * name, int namlen, loff_t offset if (buf->result) return -EINVAL; d_ino = ino; - if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) + if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) { + buf->result = -EOVERFLOW; return -EOVERFLOW; + } buf->result++; dirent = buf->dirent; if (!access_ok(VERIFY_WRITE, dirent, @@ -155,8 +157,10 @@ static int filldir(void * __buf, const char * name, int namlen, loff_t offset, if (reclen > buf->count) return -EINVAL; d_ino = ino; - if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) + if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) { + buf->error = -EOVERFLOW; return -EOVERFLOW; + } dirent = buf->previous; if (dirent) { if (__put_user(offset, &dirent->d_off)) diff --git a/fs/seq_file.c b/fs/seq_file.c index 5d54205e486b..bd20f7f5a933 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -108,9 +108,9 @@ ssize_t seq_read(struct file *file, char __user *buf, size_t size, loff_t *ppos) goto Done; } /* we need at least one record in buffer */ + pos = m->index; + p = m->op->start(m, &pos); while (1) { - pos = m->index; - p = m->op->start(m, &pos); err = PTR_ERR(p); if (!p || IS_ERR(p)) break; @@ -119,6 +119,11 @@ ssize_t seq_read(struct file *file, char __user *buf, size_t size, loff_t *ppos) break; if (unlikely(err)) m->count = 0; + if (unlikely(!m->count)) { + p = m->op->next(m, p, &pos); + m->index = pos; + continue; + } if (m->count < m->size) goto Fill; m->op->stop(m, p); @@ -128,6 +133,8 @@ ssize_t seq_read(struct file *file, char __user *buf, size_t size, loff_t *ppos) goto Enomem; m->count = 0; m->version = 0; + pos = m->index; + p = m->op->start(m, &pos); } m->op->stop(m, p); m->count = 0; diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c index 5f60363b9343..5311c1acdd40 100644 --- a/fs/xfs/linux-2.6/xfs_file.c +++ b/fs/xfs/linux-2.6/xfs_file.c @@ -475,6 +475,7 @@ const struct file_operations xfs_invis_file_operations = { const struct file_operations xfs_dir_file_operations = { .read = generic_read_dir, .readdir = xfs_file_readdir, + .llseek = generic_file_llseek, .unlocked_ioctl = xfs_file_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = xfs_file_compat_ioctl, diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index 91bcd979242c..095d271f3434 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -355,7 +355,7 @@ xfs_vn_ci_lookup( /* else case-insensitive match... */ dname.name = ci_name.name; dname.len = ci_name.len; - dentry = d_add_ci(VFS_I(ip), dentry, &dname); + dentry = d_add_ci(dentry, VFS_I(ip), &dname); kmem_free(ci_name.name); return dentry; } diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index e61f22be4d0e..44710d7e7bff 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -280,6 +280,15 @@ struct blk_queue_tag { atomic_t refcnt; /* map can be shared */ }; +#define BLK_SCSI_MAX_CMDS (256) +#define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8)) + +struct blk_cmd_filter { + unsigned long read_ok[BLK_SCSI_CMD_PER_LONG]; + unsigned long write_ok[BLK_SCSI_CMD_PER_LONG]; + struct kobject kobj; +}; + struct request_queue { /* @@ -398,6 +407,7 @@ struct request_queue #if defined(CONFIG_BLK_DEV_BSG) struct bsg_class_device bsg_dev; #endif + struct blk_cmd_filter cmd_filter; }; #define QUEUE_FLAG_CLUSTER 0 /* cluster several segments into 1 */ @@ -807,8 +817,6 @@ extern void blk_put_queue(struct request_queue *); /* * tag stuff */ -#define blk_queue_tag_depth(q) ((q)->queue_tags->busy) -#define blk_queue_tag_queue(q) ((q)->queue_tags->busy < (q)->queue_tags->max_depth) #define blk_rq_tagged(rq) ((rq)->cmd_flags & REQ_QUEUED) extern int blk_queue_start_tag(struct request_queue *, struct request *); extern struct request *blk_queue_find_tag(struct request_queue *, int); @@ -833,11 +841,11 @@ extern int blkdev_issue_flush(struct block_device *, sector_t *); /* * command filter functions */ -extern int blk_verify_command(struct file *file, unsigned char *cmd); -extern int blk_cmd_filter_verify_command(struct blk_scsi_cmd_filter *filter, - unsigned char *cmd, mode_t *f_mode); +extern int blk_verify_command(struct blk_cmd_filter *filter, + unsigned char *cmd, int has_write_perm); extern int blk_register_filter(struct gendisk *disk); extern void blk_unregister_filter(struct gendisk *disk); +extern void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter); #define MAX_PHYS_SEGMENTS 128 #define MAX_HW_SEGMENTS 128 diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 07aa198f19ed..efba1de629ac 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -230,7 +230,7 @@ extern void d_delete(struct dentry *); extern struct dentry * d_alloc(struct dentry *, const struct qstr *); extern struct dentry * d_alloc_anon(struct inode *); extern struct dentry * d_splice_alias(struct inode *, struct dentry *); -extern struct dentry * d_add_ci(struct inode *, struct dentry *, struct qstr *); +extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *); extern void shrink_dcache_sb(struct super_block *); extern void shrink_dcache_parent(struct dentry *); extern void shrink_dcache_for_umount(struct super_block *); diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 118216f1bd3c..be4f5e5bfe06 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -110,15 +110,6 @@ struct hd_struct { #define GENHD_FL_SUPPRESS_PARTITION_INFO 32 #define GENHD_FL_FAIL 64 -#define BLK_SCSI_MAX_CMDS (256) -#define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8)) - -struct blk_scsi_cmd_filter { - unsigned long read_ok[BLK_SCSI_CMD_PER_LONG]; - unsigned long write_ok[BLK_SCSI_CMD_PER_LONG]; - struct kobject kobj; -}; - struct gendisk { int major; /* major number of driver */ int first_minor; @@ -128,7 +119,6 @@ struct gendisk { struct hd_struct **part; /* [indexed by minor] */ struct block_device_operations *fops; struct request_queue *queue; - struct blk_scsi_cmd_filter cmd_filter; void *private_data; sector_t capacity; diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index b1d2cfea89c5..e5569625d2a5 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -217,6 +217,14 @@ static inline spinlock_t *qdisc_root_lock(struct Qdisc *qdisc) return qdisc_lock(root); } +static inline spinlock_t *qdisc_root_sleeping_lock(struct Qdisc *qdisc) +{ + struct Qdisc *root = qdisc_root_sleeping(qdisc); + + ASSERT_RTNL(); + return qdisc_lock(root); +} + static inline struct net_device *qdisc_dev(struct Qdisc *qdisc) { return qdisc->dev_queue->dev; @@ -224,12 +232,12 @@ static inline struct net_device *qdisc_dev(struct Qdisc *qdisc) static inline void sch_tree_lock(struct Qdisc *q) { - spin_lock_bh(qdisc_root_lock(q)); + spin_lock_bh(qdisc_root_sleeping_lock(q)); } static inline void sch_tree_unlock(struct Qdisc *q) { - spin_unlock_bh(qdisc_root_lock(q)); + spin_unlock_bh(qdisc_root_sleeping_lock(q)); } #define tcf_tree_lock(tp) sch_tree_lock((tp)->q) diff --git a/kernel/power/disk.c b/kernel/power/disk.c index f011e0870b52..bbd85c60f741 100644 --- a/kernel/power/disk.c +++ b/kernel/power/disk.c @@ -21,6 +21,7 @@ #include <linux/console.h> #include <linux/cpu.h> #include <linux/freezer.h> +#include <linux/ftrace.h> #include "power.h" @@ -255,7 +256,7 @@ static int create_image(int platform_mode) int hibernation_snapshot(int platform_mode) { - int error; + int error, ftrace_save; /* Free memory before shutting down devices. */ error = swsusp_shrink_memory(); @@ -267,6 +268,7 @@ int hibernation_snapshot(int platform_mode) goto Close; suspend_console(); + ftrace_save = __ftrace_enabled_save(); error = device_suspend(PMSG_FREEZE); if (error) goto Recover_platform; @@ -296,6 +298,7 @@ int hibernation_snapshot(int platform_mode) Resume_devices: device_resume(in_suspend ? (error ? PMSG_RECOVER : PMSG_THAW) : PMSG_RESTORE); + __ftrace_enabled_restore(ftrace_save); resume_console(); Close: platform_end(platform_mode); @@ -366,10 +369,11 @@ static int resume_target_kernel(void) int hibernation_restore(int platform_mode) { - int error; + int error, ftrace_save; pm_prepare_console(); suspend_console(); + ftrace_save = __ftrace_enabled_save(); error = device_suspend(PMSG_QUIESCE); if (error) goto Finish; @@ -384,6 +388,7 @@ int hibernation_restore(int platform_mode) platform_restore_cleanup(platform_mode); device_resume(PMSG_RECOVER); Finish: + __ftrace_enabled_restore(ftrace_save); resume_console(); pm_restore_console(); return error; @@ -396,7 +401,7 @@ int hibernation_restore(int platform_mode) int hibernation_platform_enter(void) { - int error; + int error, ftrace_save; if (!hibernation_ops) return -ENOSYS; @@ -411,6 +416,7 @@ int hibernation_platform_enter(void) goto Close; suspend_console(); + ftrace_save = __ftrace_enabled_save(); error = device_suspend(PMSG_HIBERNATE); if (error) { if (hibernation_ops->recover) @@ -445,6 +451,7 @@ int hibernation_platform_enter(void) hibernation_ops->finish(); Resume_devices: device_resume(PMSG_RESTORE); + __ftrace_enabled_restore(ftrace_save); resume_console(); Close: hibernation_ops->end(); diff --git a/kernel/power/main.c b/kernel/power/main.c index 0b7476f5d2a6..540b16b68565 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -21,6 +21,7 @@ #include <linux/freezer.h> #include <linux/vmstat.h> #include <linux/syscalls.h> +#include <linux/ftrace.h> #include "power.h" @@ -310,7 +311,7 @@ static int suspend_enter(suspend_state_t state) */ int suspend_devices_and_enter(suspend_state_t state) { - int error; + int error, ftrace_save; if (!suspend_ops) return -ENOSYS; @@ -321,6 +322,7 @@ int suspend_devices_and_enter(suspend_state_t state) goto Close; } suspend_console(); + ftrace_save = __ftrace_enabled_save(); suspend_test_start(); error = device_suspend(PMSG_SUSPEND); if (error) { @@ -352,6 +354,7 @@ int suspend_devices_and_enter(suspend_state_t state) suspend_test_start(); device_resume(PMSG_RESUME); suspend_test_finish("resume devices"); + __ftrace_enabled_restore(ftrace_save); resume_console(); Close: if (suspend_ops->end) diff --git a/mm/slub.c b/mm/slub.c index 4f5b96149458..fb486d5540f8 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2312,7 +2312,7 @@ static int kmem_cache_open(struct kmem_cache *s, gfp_t gfpflags, s->refcount = 1; #ifdef CONFIG_NUMA - s->remote_node_defrag_ratio = 100; + s->remote_node_defrag_ratio = 1000; #endif if (!init_kmem_cache_nodes(s, gfpflags & ~SLUB_DMA)) goto error; @@ -4058,7 +4058,7 @@ static ssize_t remote_node_defrag_ratio_store(struct kmem_cache *s, if (err) return err; - if (ratio < 100) + if (ratio <= 100) s->remote_node_defrag_ratio = ratio * 10; return length; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index e91bafeb32f4..6ee5354c9aa1 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -3121,9 +3121,9 @@ static struct ctl_table empty[1]; static struct ctl_table ipv4_skeleton[] = { { .procname = "route", .ctl_name = NET_IPV4_ROUTE, - .child = ipv4_route_table}, + .mode = 0555, .child = ipv4_route_table}, { .procname = "neigh", .ctl_name = NET_IPV4_NEIGH, - .child = empty}, + .mode = 0555, .child = empty}, { } }; diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index a00532de2a8c..8165f5aa8c71 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -468,7 +468,8 @@ static unsigned tcp_syn_options(struct sock *sk, struct sk_buff *skb, } if (likely(sysctl_tcp_window_scaling)) { opts->ws = tp->rx_opt.rcv_wscale; - size += TCPOLEN_WSCALE_ALIGNED; + if(likely(opts->ws)) + size += TCPOLEN_WSCALE_ALIGNED; } if (likely(sysctl_tcp_sack)) { opts->options |= OPTION_SACK_ADVERTISE; @@ -509,7 +510,8 @@ static unsigned tcp_synack_options(struct sock *sk, if (likely(ireq->wscale_ok)) { opts->ws = ireq->rcv_wscale; - size += TCPOLEN_WSCALE_ALIGNED; + if(likely(opts->ws)) + size += TCPOLEN_WSCALE_ALIGNED; } if (likely(doing_ts)) { opts->options |= OPTION_TS; diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 475f89a8aee1..8165df578c92 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -248,8 +248,8 @@ IEEE80211_IF_WFILE(min_discovery_timeout, static void add_sta_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_ADD(drop_unencrypted, sta); - DEBUGFS_ADD(force_unicast_rateidx, ap); - DEBUGFS_ADD(max_ratectrl_rateidx, ap); + DEBUGFS_ADD(force_unicast_rateidx, sta); + DEBUGFS_ADD(max_ratectrl_rateidx, sta); DEBUGFS_ADD(state, sta); DEBUGFS_ADD(bssid, sta); @@ -283,8 +283,8 @@ static void add_ap_files(struct ieee80211_sub_if_data *sdata) static void add_wds_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_ADD(drop_unencrypted, wds); - DEBUGFS_ADD(force_unicast_rateidx, ap); - DEBUGFS_ADD(max_ratectrl_rateidx, ap); + DEBUGFS_ADD(force_unicast_rateidx, wds); + DEBUGFS_ADD(max_ratectrl_rateidx, wds); DEBUGFS_ADD(peer, wds); } @@ -292,8 +292,8 @@ static void add_wds_files(struct ieee80211_sub_if_data *sdata) static void add_vlan_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_ADD(drop_unencrypted, vlan); - DEBUGFS_ADD(force_unicast_rateidx, ap); - DEBUGFS_ADD(max_ratectrl_rateidx, ap); + DEBUGFS_ADD(force_unicast_rateidx, vlan); + DEBUGFS_ADD(max_ratectrl_rateidx, vlan); } static void add_monitor_files(struct ieee80211_sub_if_data *sdata) @@ -381,8 +381,8 @@ static void add_files(struct ieee80211_sub_if_data *sdata) static void del_sta_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_DEL(drop_unencrypted, sta); - DEBUGFS_DEL(force_unicast_rateidx, ap); - DEBUGFS_DEL(max_ratectrl_rateidx, ap); + DEBUGFS_DEL(force_unicast_rateidx, sta); + DEBUGFS_DEL(max_ratectrl_rateidx, sta); DEBUGFS_DEL(state, sta); DEBUGFS_DEL(bssid, sta); @@ -416,8 +416,8 @@ static void del_ap_files(struct ieee80211_sub_if_data *sdata) static void del_wds_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_DEL(drop_unencrypted, wds); - DEBUGFS_DEL(force_unicast_rateidx, ap); - DEBUGFS_DEL(max_ratectrl_rateidx, ap); + DEBUGFS_DEL(force_unicast_rateidx, wds); + DEBUGFS_DEL(max_ratectrl_rateidx, wds); DEBUGFS_DEL(peer, wds); } @@ -425,8 +425,8 @@ static void del_wds_files(struct ieee80211_sub_if_data *sdata) static void del_vlan_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_DEL(drop_unencrypted, vlan); - DEBUGFS_DEL(force_unicast_rateidx, ap); - DEBUGFS_DEL(max_ratectrl_rateidx, ap); + DEBUGFS_DEL(force_unicast_rateidx, vlan); + DEBUGFS_DEL(max_ratectrl_rateidx, vlan); } static void del_monitor_files(struct ieee80211_sub_if_data *sdata) diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index ec59345af65b..586a9b49b0fc 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -470,6 +470,8 @@ struct ieee80211_sub_if_data { struct dentry *auth_transaction; struct dentry *flags; struct dentry *num_beacons_sta; + struct dentry *force_unicast_rateidx; + struct dentry *max_ratectrl_rateidx; } sta; struct { struct dentry *drop_unencrypted; @@ -483,9 +485,13 @@ struct ieee80211_sub_if_data { struct { struct dentry *drop_unencrypted; struct dentry *peer; + struct dentry *force_unicast_rateidx; + struct dentry *max_ratectrl_rateidx; } wds; struct { struct dentry *drop_unencrypted; + struct dentry *force_unicast_rateidx; + struct dentry *max_ratectrl_rateidx; } vlan; struct { struct dentry *mode; diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index b5933b271491..35f2f95f2fa7 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -383,7 +383,7 @@ errcopy: hlist_for_each_safe(p, q, &newtbl->hash_buckets[i]) tbl->free_node(p, 0); } - __mesh_table_free(tbl); + __mesh_table_free(newtbl); endgrow: return NULL; } diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 1e97fb9fb34b..9bb68c6a8f44 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -478,51 +478,21 @@ int ieee80211_ht_addt_info_ie_to_ht_bss_info( static void ieee80211_sta_send_associnfo(struct net_device *dev, struct ieee80211_if_sta *ifsta) { - char *buf; - size_t len; - int i; union iwreq_data wrqu; - if (!ifsta->assocreq_ies && !ifsta->assocresp_ies) - return; - - buf = kmalloc(50 + 2 * (ifsta->assocreq_ies_len + - ifsta->assocresp_ies_len), GFP_KERNEL); - if (!buf) - return; - - len = sprintf(buf, "ASSOCINFO("); if (ifsta->assocreq_ies) { - len += sprintf(buf + len, "ReqIEs="); - for (i = 0; i < ifsta->assocreq_ies_len; i++) { - len += sprintf(buf + len, "%02x", - ifsta->assocreq_ies[i]); - } + memset(&wrqu, 0, sizeof(wrqu)); + wrqu.data.length = ifsta->assocreq_ies_len; + wireless_send_event(dev, IWEVASSOCREQIE, &wrqu, + ifsta->assocreq_ies); } - if (ifsta->assocresp_ies) { - if (ifsta->assocreq_ies) - len += sprintf(buf + len, " "); - len += sprintf(buf + len, "RespIEs="); - for (i = 0; i < ifsta->assocresp_ies_len; i++) { - len += sprintf(buf + len, "%02x", - ifsta->assocresp_ies[i]); - } - } - len += sprintf(buf + len, ")"); - if (len > IW_CUSTOM_MAX) { - len = sprintf(buf, "ASSOCRESPIE="); - for (i = 0; i < ifsta->assocresp_ies_len; i++) { - len += sprintf(buf + len, "%02x", - ifsta->assocresp_ies[i]); - } + if (ifsta->assocresp_ies) { + memset(&wrqu, 0, sizeof(wrqu)); + wrqu.data.length = ifsta->assocresp_ies_len; + wireless_send_event(dev, IWEVASSOCRESPIE, &wrqu, + ifsta->assocresp_ies); } - - memset(&wrqu, 0, sizeof(wrqu)); - wrqu.data.length = len; - wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf); - - kfree(buf); } @@ -813,7 +783,7 @@ static void ieee80211_send_assoc(struct net_device *dev, } } - if (count == 8) { + if (rates_len > count) { pos = skb_put(skb, rates_len - count + 2); *pos++ = WLAN_EID_EXT_SUPP_RATES; *pos++ = rates_len - count; @@ -2868,7 +2838,7 @@ static void ieee80211_rx_bss_info(struct net_device *dev, jiffies); #endif /* CONFIG_MAC80211_IBSS_DEBUG */ if (beacon_timestamp > rx_timestamp) { -#ifndef CONFIG_MAC80211_IBSS_DEBUG +#ifdef CONFIG_MAC80211_IBSS_DEBUG printk(KERN_DEBUG "%s: beacon TSF higher than " "local TSF - IBSS merge with BSSID %s\n", dev->name, print_mac(mac, mgmt->bssid)); diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c index 35a9994e2339..74aecc098bad 100644 --- a/net/rfkill/rfkill.c +++ b/net/rfkill/rfkill.c @@ -377,7 +377,7 @@ static ssize_t rfkill_claim_show(struct device *dev, { struct rfkill *rfkill = to_rfkill(dev); - return sprintf(buf, "%d", rfkill->user_claim); + return sprintf(buf, "%d\n", rfkill->user_claim); } static ssize_t rfkill_claim_store(struct device *dev, diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index e7fb9e0d21b4..506b709510b6 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -624,7 +624,7 @@ static struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue, struct Qdisc *oqdisc = dev_queue->qdisc_sleeping; spinlock_t *root_lock; - root_lock = qdisc_root_lock(oqdisc); + root_lock = qdisc_lock(oqdisc); spin_lock_bh(root_lock); /* Prune old scheduler */ @@ -635,7 +635,7 @@ static struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue, if (qdisc == NULL) qdisc = &noop_qdisc; dev_queue->qdisc_sleeping = qdisc; - dev_queue->qdisc = &noop_qdisc; + rcu_assign_pointer(dev_queue->qdisc, &noop_qdisc); spin_unlock_bh(root_lock); @@ -830,9 +830,16 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue, sch->stab = stab; } if (tca[TCA_RATE]) { + spinlock_t *root_lock; + + if ((sch->parent != TC_H_ROOT) && + !(sch->flags & TCQ_F_INGRESS)) + root_lock = qdisc_root_sleeping_lock(sch); + else + root_lock = qdisc_lock(sch); + err = gen_new_estimator(&sch->bstats, &sch->rate_est, - qdisc_root_lock(sch), - tca[TCA_RATE]); + root_lock, tca[TCA_RATE]); if (err) { /* * Any broken qdiscs that would require @@ -884,7 +891,8 @@ static int qdisc_change(struct Qdisc *sch, struct nlattr **tca) if (tca[TCA_RATE]) gen_replace_estimator(&sch->bstats, &sch->rate_est, - qdisc_root_lock(sch), tca[TCA_RATE]); + qdisc_root_sleeping_lock(sch), + tca[TCA_RATE]); return 0; } diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 8fa90d68ec6d..9b720adedead 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -1839,7 +1839,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t if (tca[TCA_RATE]) gen_replace_estimator(&cl->bstats, &cl->rate_est, - qdisc_root_lock(sch), + qdisc_root_sleeping_lock(sch), tca[TCA_RATE]); return 0; } @@ -1930,7 +1930,7 @@ cbq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, struct nlattr **t if (tca[TCA_RATE]) gen_new_estimator(&cl->bstats, &cl->rate_est, - qdisc_root_lock(sch), tca[TCA_RATE]); + qdisc_root_sleeping_lock(sch), tca[TCA_RATE]); *arg = (unsigned long)cl; return 0; diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 5f0ade7806a7..9634091ee2f0 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -634,7 +634,7 @@ static void dev_deactivate_queue(struct net_device *dev, if (!(qdisc->flags & TCQ_F_BUILTIN)) set_bit(__QDISC_STATE_DEACTIVATED, &qdisc->state); - dev_queue->qdisc = qdisc_default; + rcu_assign_pointer(dev_queue->qdisc, qdisc_default); qdisc_reset(qdisc); spin_unlock_bh(qdisc_lock(qdisc)); @@ -709,7 +709,7 @@ static void shutdown_scheduler_queue(struct net_device *dev, struct Qdisc *qdisc_default = _qdisc_default; if (qdisc) { - dev_queue->qdisc = qdisc_default; + rcu_assign_pointer(dev_queue->qdisc, qdisc_default); dev_queue->qdisc_sleeping = qdisc_default; qdisc_destroy(qdisc); diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index c2b8d9cce3d2..c1e77da8cd09 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1045,7 +1045,7 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, if (tca[TCA_RATE]) gen_replace_estimator(&cl->bstats, &cl->rate_est, - qdisc_root_lock(sch), + qdisc_root_sleeping_lock(sch), tca[TCA_RATE]); return 0; } @@ -1104,7 +1104,7 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, if (tca[TCA_RATE]) gen_new_estimator(&cl->bstats, &cl->rate_est, - qdisc_root_lock(sch), tca[TCA_RATE]); + qdisc_root_sleeping_lock(sch), tca[TCA_RATE]); *arg = (unsigned long)cl; return 0; } diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 0df0df202ed0..97d4761cc31e 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -1372,7 +1372,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, goto failure; gen_new_estimator(&cl->bstats, &cl->rate_est, - qdisc_root_lock(sch), + qdisc_root_sleeping_lock(sch), tca[TCA_RATE] ? : &est.nla); cl->refcnt = 1; cl->children = 0; @@ -1427,7 +1427,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, } else { if (tca[TCA_RATE]) gen_replace_estimator(&cl->bstats, &cl->rate_est, - qdisc_root_lock(sch), + qdisc_root_sleeping_lock(sch), tca[TCA_RATE]); sch_tree_lock(sch); } diff --git a/net/sctp/auth.c b/net/sctp/auth.c index 1fcb4cf2f4c9..52db5f60daa0 100644 --- a/net/sctp/auth.c +++ b/net/sctp/auth.c @@ -786,6 +786,9 @@ int sctp_auth_ep_set_hmacs(struct sctp_endpoint *ep, for (i = 0; i < hmacs->shmac_num_idents; i++) { id = hmacs->shmac_idents[i]; + if (id > SCTP_AUTH_HMAC_ID_MAX) + return -EOPNOTSUPP; + if (SCTP_AUTH_HMAC_ID_SHA1 == id) has_sha1 = 1; diff --git a/net/sctp/socket.c b/net/sctp/socket.c index afa952e726d7..5ffb9dec1c3f 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3086,6 +3086,7 @@ static int sctp_setsockopt_hmac_ident(struct sock *sk, int optlen) { struct sctp_hmacalgo *hmacs; + u32 idents; int err; if (!sctp_auth_enable) @@ -3103,8 +3104,9 @@ static int sctp_setsockopt_hmac_ident(struct sock *sk, goto out; } - if (hmacs->shmac_num_idents == 0 || - hmacs->shmac_num_idents > SCTP_AUTH_NUM_HMACS) { + idents = hmacs->shmac_num_idents; + if (idents == 0 || idents > SCTP_AUTH_NUM_HMACS || + (idents * sizeof(u16)) > (optlen - sizeof(struct sctp_hmacalgo))) { err = -EINVAL; goto out; } @@ -3144,7 +3146,7 @@ static int sctp_setsockopt_auth_key(struct sock *sk, goto out; } - if (authkey->sca_keylength > optlen) { + if (authkey->sca_keylength > optlen - sizeof(struct sctp_authkey)) { ret = -EINVAL; goto out; } |