#ifndef _KP30_INCLUDED
#define _KP30_INCLUDED
-
+#include <linux/libcfs.h>
#define PORTAL_DEBUG
#ifndef offsetof
-# define offsetof(typ,memb) ((int)((char *)&(((typ *)0)->memb)))
-#endif
-
-#define LOWEST_BIT_SET(x) ((x) & ~((x) - 1))
-
-#ifndef CONFIG_SMP
-# define smp_processor_id() 0
-#endif
-
-/*
- * Debugging
- */
-extern unsigned int portal_subsystem_debug;
-extern unsigned int portal_stack;
-extern unsigned int portal_debug;
-extern unsigned int portal_printk;
-/* Debugging subsystems (8 bit ID)
- *
- * If you add debug subsystem #32, you need to send email to phil, because
- * you're going to break kernel subsystem debug filtering. */
-#define S_UNDEFINED (0 << 24)
-#define S_MDC (1 << 24)
-#define S_MDS (2 << 24)
-#define S_OSC (3 << 24)
-#define S_OST (4 << 24)
-#define S_CLASS (5 << 24)
-#define S_OBDFS (6 << 24) /* obsolete */
-#define S_LLITE (7 << 24)
-#define S_RPC (8 << 24)
-#define S_EXT2OBD (9 << 24) /* obsolete */
-#define S_PORTALS (10 << 24)
-#define S_SOCKNAL (11 << 24)
-#define S_QSWNAL (12 << 24)
-#define S_PINGER (13 << 24)
-#define S_FILTER (14 << 24)
-#define S_TRACE (15 << 24) /* obsolete */
-#define S_ECHO (16 << 24)
-#define S_LDLM (17 << 24)
-#define S_LOV (18 << 24)
-#define S_GMNAL (19 << 24)
-#define S_PTLROUTER (20 << 24)
-#define S_COBD (21 << 24)
-#define S_PTLBD (22 << 24)
-#define S_LOG (23 << 24)
-
-/* If you change these values, please keep portals/linux/utils/debug.c
- * up to date! */
-
-/* Debugging masks (24 bits, non-overlapping) */
-#define D_TRACE (1 << 0) /* ENTRY/EXIT markers */
-#define D_INODE (1 << 1)
-#define D_SUPER (1 << 2)
-#define D_EXT2 (1 << 3) /* anything from ext2_debug */
-#define D_MALLOC (1 << 4) /* print malloc, free information */
-#define D_CACHE (1 << 5) /* cache-related items */
-#define D_INFO (1 << 6) /* general information */
-#define D_IOCTL (1 << 7) /* ioctl related information */
-#define D_BLOCKS (1 << 8) /* ext2 block allocation */
-#define D_NET (1 << 9) /* network communications */
-#define D_WARNING (1 << 10)
-#define D_BUFFS (1 << 11)
-#define D_OTHER (1 << 12)
-#define D_DENTRY (1 << 13)
-#define D_PORTALS (1 << 14) /* ENTRY/EXIT markers */
-#define D_PAGE (1 << 15) /* bulk page handling */
-#define D_DLMTRACE (1 << 16)
-#define D_ERROR (1 << 17) /* CERROR(...) == CDEBUG (D_ERROR, ...) */
-#define D_EMERG (1 << 18) /* CEMERG(...) == CDEBUG (D_EMERG, ...) */
-#define D_HA (1 << 19) /* recovery and failover */
-#define D_RPCTRACE (1 << 20) /* for distributed debugging */
-#define D_VFSTRACE (1 << 21)
-
-#ifndef __KERNEL__
-#define THREAD_SIZE 8192
-#endif
-#ifdef __ia64__
-#define CDEBUG_STACK() (THREAD_SIZE - \
- ((unsigned long)__builtin_dwarf_cfa() & \
- (THREAD_SIZE - 1)))
-#else
-#define CDEBUG_STACK() (THREAD_SIZE - \
- ((unsigned long)__builtin_frame_address(0) & \
- (THREAD_SIZE - 1)))
-#endif
-
-#ifdef __KERNEL__
-#define CHECK_STACK(stack) \
- do { \
- if ((stack) > 3*THREAD_SIZE/4 && (stack) > portal_stack) { \
- portals_debug_msg(DEBUG_SUBSYSTEM, D_ERROR, \
- __FILE__, __FUNCTION__, __LINE__, \
- (stack), \
- "maximum lustre stack %u\n", \
- portal_stack = (stack)); \
- /*panic("LBUG");*/ \
- } \
- } while (0)
-#else
-#define CHECK_STACK(stack) do { } while(0)
-#endif
-
-#if 1
-#define CDEBUG(mask, format, a...) \
-do { \
- CHECK_STACK(CDEBUG_STACK()); \
- if (!(mask) || ((mask) & (D_ERROR | D_EMERG)) || \
- (portal_debug & (mask) && \
- portal_subsystem_debug & (1 << (DEBUG_SUBSYSTEM >> 24)))) \
- portals_debug_msg(DEBUG_SUBSYSTEM, mask, \
- __FILE__, __FUNCTION__, __LINE__, \
- CDEBUG_STACK(), format , ## a); \
-} while (0)
-
-#define CWARN(format, a...) CDEBUG(D_WARNING, format, ## a)
-#define CERROR(format, a...) CDEBUG(D_ERROR, format, ## a)
-#define CEMERG(format, a...) CDEBUG(D_EMERG, format, ## a)
-
-#define GOTO(label, rc) \
-do { \
- long GOTO__ret = (long)(rc); \
- CDEBUG(D_TRACE,"Process leaving via %s (rc=%lu : %ld : %lx)\n", \
- #label, (unsigned long)GOTO__ret, (signed long)GOTO__ret,\
- (signed long)GOTO__ret); \
- goto label; \
-} while (0)
-
-#define RETURN(rc) \
-do { \
- typeof(rc) RETURN__ret = (rc); \
- CDEBUG(D_TRACE, "Process leaving (rc=%lu : %ld : %lx)\n", \
- (long)RETURN__ret, (long)RETURN__ret, (long)RETURN__ret);\
- return RETURN__ret; \
-} while (0)
-
-#define ENTRY \
-do { \
- CDEBUG(D_TRACE, "Process entered\n"); \
-} while (0)
-
-#define EXIT \
-do { \
- CDEBUG(D_TRACE, "Process leaving\n"); \
-} while(0)
-#else
-#define CDEBUG(mask, format, a...) do { } while (0)
-#define CWARN(format, a...) do { } while (0)
-#define CERROR(format, a...) printk("<3>" format, ## a)
-#define CEMERG(format, a...) printk("<0>" format, ## a)
-#define GOTO(label, rc) do { (void)(rc); goto label; } while (0)
-#define RETURN(rc) return (rc)
-#define ENTRY do { } while (0)
-#define EXIT do { } while (0)
+# define offsetof(typ,memb) ((unsigned long)((char *)&(((typ *)0)->memb)))
#endif
+#define LOWEST_BIT_SET(x) ((x) & ~((x) - 1))
#ifdef __KERNEL__
# include <linux/vmalloc.h>
# include <linux/highmem.h>
# include <linux/module.h>
# include <linux/version.h>
-# include <portals/lib-nal.h>
+# include <portals/p30.h>
# include <linux/smp_lock.h>
# include <asm/atomic.h>
PREPARE_TQUEUE((wq), (cb), (cbdata)); \
} while (0)
-#define ll_invalidate_inode_pages invalidate_inode_pages
#define PageUptodate Page_Uptodate
#define our_recalc_sigpending(current) recalc_sigpending(current)
#define num_online_cpus() smp_num_cpus
if (current->need_resched)
schedule ();
}
+#define work_struct_t struct tq_struct
#else
do { \
INIT_WORK((wq), (void *)(cb), (void *)(cbdata)); \
} while (0)
-#define ll_invalidate_inode_pages(inode) invalidate_inode_pages((inode)->i_mapping)
#define wait_on_page wait_on_page_locked
#define our_recalc_sigpending(current) recalc_sigpending()
#define strtok(a,b) strpbrk(a, b)
{
cond_resched();
}
+#define work_struct_t struct work_struct
+
#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) */
#ifdef PORTAL_DEBUG
-extern void kportal_assertion_failed(char *expr,char *file,char *func,int line);
+extern void kportal_assertion_failed(char *expr, char *file, const char *func,
+ const int line);
#define LASSERT(e) ((e) ? 0 : kportal_assertion_failed( #e , __FILE__, \
__FUNCTION__, __LINE__))
+/* it would be great to dump_stack() here, but some kernels
+ * export it as show_stack() and I can't be bothered to
+ * proprely engage in that dance right now */
+#define LASSERTF(cond, fmt...) \
+ do { \
+ if (unlikely(!(cond))) { \
+ portals_debug_msg(0, D_EMERG, __FILE__, __FUNCTION__,\
+ __LINE__, CDEBUG_STACK, \
+ "ASSERTION(" #cond ") failed:" fmt);\
+ LBUG(); \
+ } \
+ } while (0)
+
#else
#define LASSERT(e)
+#define LASSERTF(cond, fmt...) do { } while (0)
+#endif
+
+#ifdef CONFIG_SMP
+#define LASSERT_SPIN_LOCKED(lock) LASSERT(spin_is_locked(lock))
+#else
+#define LASSERT_SPIN_LOCKED(lock) do {} while(0)
#endif
#ifdef __arch_um__
#define PORTAL_VMALLOC_SIZE 16384
-#define PORTAL_ALLOC(ptr, size) \
+#define PORTAL_ALLOC_GFP(ptr, size, mask) \
do { \
- long s = size; \
- LASSERT (!in_interrupt()); \
- if (s > PORTAL_VMALLOC_SIZE) \
- (ptr) = vmalloc(s); \
+ LASSERT(!in_interrupt() || \
+ (size <= PORTAL_VMALLOC_SIZE && mask == GFP_ATOMIC)); \
+ if ((size) > PORTAL_VMALLOC_SIZE) \
+ (ptr) = vmalloc(size); \
else \
- (ptr) = kmalloc(s, GFP_NOFS); \
- if ((ptr) == NULL) \
- CERROR("PORTALS: out of memory at %s:%d (tried to alloc" \
- " '" #ptr "' = %ld)\n", __FILE__, __LINE__, s); \
- else { \
- portal_kmem_inc((ptr), s); \
- memset((ptr), 0, s); \
+ (ptr) = kmalloc((size), (mask)); \
+ if ((ptr) == NULL) { \
+ CERROR("PORTALS: out of memory at %s:%d (tried to alloc '"\
+ #ptr "' = %d)\n", __FILE__, __LINE__, (int)(size));\
+ CERROR("PORTALS: %d total bytes allocated by portals\n", \
+ atomic_read(&portal_kmemory)); \
+ } else { \
+ portal_kmem_inc((ptr), (size)); \
+ memset((ptr), 0, (size)); \
} \
- CDEBUG(D_MALLOC, "kmalloced '" #ptr "': %ld at %p (tot %d).\n", \
- s, (ptr), atomic_read (&portal_kmemory)); \
+ CDEBUG(D_MALLOC, "kmalloced '" #ptr "': %d at %p (tot %d).\n", \
+ (int)(size), (ptr), atomic_read (&portal_kmemory)); \
} while (0)
+#define PORTAL_ALLOC(ptr, size) \
+ PORTAL_ALLOC_GFP(ptr, size, GFP_NOFS)
+
+#define PORTAL_ALLOC_ATOMIC(ptr, size) \
+ PORTAL_ALLOC_GFP(ptr, size, GFP_ATOMIC)
+
#define PORTAL_FREE(ptr, size) \
do { \
- long s = (size); \
+ int s = (size); \
if ((ptr) == NULL) { \
- CERROR("PORTALS: free NULL '" #ptr "' (%ld bytes) at " \
+ CERROR("PORTALS: free NULL '" #ptr "' (%d bytes) at " \
"%s:%d\n", s, __FILE__, __LINE__); \
break; \
} \
else \
kfree(ptr); \
portal_kmem_dec((ptr), s); \
- CDEBUG(D_MALLOC, "kfreed '" #ptr "': %ld at %p (tot %d).\n", \
- s, (ptr), atomic_read (&portal_kmemory)); \
-} while (0)
-
-#define PORTAL_SLAB_ALLOC(ptr, slab, size) \
-do { \
- long s = (size); \
- LASSERT (!in_interrupt()); \
- (ptr) = kmem_cache_alloc((slab), SLAB_KERNEL); \
- if ((ptr) == NULL) { \
- CERROR("PORTALS: out of memory at %s:%d (tried to alloc" \
- " '" #ptr "' from slab '" #slab "')\n", __FILE__, \
- __LINE__); \
- } else { \
- portal_kmem_inc((ptr), s); \
- memset((ptr), 0, s); \
- } \
- CDEBUG(D_MALLOC, "kmalloced '" #ptr "': %ld at %p (tot %d).\n", \
- s, (ptr), atomic_read (&portal_kmemory)); \
-} while (0)
-
-#define PORTAL_SLAB_FREE(ptr, slab, size) \
-do { \
- long s = (size); \
- if ((ptr) == NULL) { \
- CERROR("PORTALS: free NULL '" #ptr "' (%ld bytes) at " \
- "%s:%d\n", s, __FILE__, __LINE__); \
- break; \
- } \
- memset((ptr), 0x5a, s); \
- kmem_cache_free((slab), ptr); \
- portal_kmem_dec((ptr), s); \
- CDEBUG(D_MALLOC, "kfreed '" #ptr "': %ld at %p (tot %d).\n", \
- s, (ptr), atomic_read (&portal_kmemory)); \
+ CDEBUG(D_MALLOC, "kfreed '" #ptr "': %d at %p (tot %d).\n", \
+ s, (ptr), atomic_read(&portal_kmemory)); \
} while (0)
/* ------------------------------------------------------------------- */
#endif
/******************************************************************************/
-/* Kernel Portals Router interface */
-
-typedef void (*kpr_fwd_callback_t)(void *arg, int error); // completion callback
-
-/* space for routing targets to stash "stuff" in a forwarded packet */
-typedef union {
- long long _alignment;
- void *_space[16]; /* scale with CPU arch */
-} kprfd_scratch_t;
-
-/* Kernel Portals Routing Forwarded message Descriptor */
-typedef struct {
- struct list_head kprfd_list; /* stash in queues (routing target can use) */
- ptl_nid_t kprfd_target_nid; /* final destination NID */
- ptl_nid_t kprfd_gateway_nid; /* gateway NID */
- int kprfd_nob; /* # message bytes (including header) */
- int kprfd_niov; /* # message frags (including header) */
- struct iovec *kprfd_iov; /* message fragments */
- void *kprfd_router_arg; // originating NAL's router arg
- kpr_fwd_callback_t kprfd_callback; /* completion callback */
- void *kprfd_callback_arg; /* completion callback arg */
- kprfd_scratch_t kprfd_scratch; // scratchpad for routing targets
-} kpr_fwd_desc_t;
-
-typedef void (*kpr_fwd_t)(void *arg, kpr_fwd_desc_t *fwd);
-
-/* NAL's routing interface (Kernel Portals Routing Nal Interface) */
-typedef const struct {
- int kprni_nalid; /* NAL's id */
- void *kprni_arg; /* Arg to pass when calling into NAL */
- kpr_fwd_t kprni_fwd; /* NAL's forwarding entrypoint */
-} kpr_nal_interface_t;
-
-/* Router's routing interface (Kernel Portals Routing Router Interface) */
-typedef const struct {
- /* register the calling NAL with the router and get back the handle for
- * subsequent calls */
- int (*kprri_register) (kpr_nal_interface_t *nal_interface,
- void **router_arg);
-
- /* ask the router to find a gateway that forwards to 'nid' and is a peer
- * of the calling NAL */
- int (*kprri_lookup) (void *router_arg, ptl_nid_t nid,
- ptl_nid_t *gateway_nid);
-
- /* hand a packet over to the router for forwarding */
- kpr_fwd_t kprri_fwd_start;
-
- /* hand a packet back to the router for completion */
- void (*kprri_fwd_done) (void *router_arg, kpr_fwd_desc_t *fwd,
- int error);
-
- /* the calling NAL is shutting down */
- void (*kprri_shutdown) (void *router_arg);
-
- /* deregister the calling NAL with the router */
- void (*kprri_deregister) (void *router_arg);
-
-} kpr_router_interface_t;
-
-/* Convenient struct for NAL to stash router interface/args */
-typedef struct {
- kpr_router_interface_t *kpr_interface;
- void *kpr_arg;
-} kpr_router_t;
-
-/* Router's control interface (Kernel Portals Routing Control Interface) */
-typedef const struct {
- int (*kprci_add_route)(int gateway_nal, ptl_nid_t gateway_nid,
- ptl_nid_t lo_nid, ptl_nid_t hi_nid);
- int (*kprci_del_route)(ptl_nid_t nid);
- int (*kprci_get_route)(int index, int *gateway_nal,
- ptl_nid_t *gateway, ptl_nid_t *lo_nid,
- ptl_nid_t *hi_nid);
-} kpr_control_interface_t;
-
-extern kpr_control_interface_t kpr_control_interface;
-extern kpr_router_interface_t kpr_router_interface;
-
-static inline int
-kpr_register (kpr_router_t *router, kpr_nal_interface_t *nalif)
-{
- int rc;
-
- router->kpr_interface = PORTAL_SYMBOL_GET (kpr_router_interface);
- if (router->kpr_interface == NULL)
- return (-ENOENT);
-
- rc = (router->kpr_interface)->kprri_register (nalif, &router->kpr_arg);
- if (rc != 0)
- router->kpr_interface = NULL;
-
- PORTAL_SYMBOL_PUT (kpr_router_interface);
- return (rc);
-}
-
-static inline int
-kpr_routing (kpr_router_t *router)
-{
- return (router->kpr_interface != NULL);
-}
-
-static inline int
-kpr_lookup (kpr_router_t *router, ptl_nid_t nid, ptl_nid_t *gateway_nid)
-{
- if (!kpr_routing (router))
- return (-EHOSTUNREACH);
-
- return (router->kpr_interface->kprri_lookup(router->kpr_arg, nid,
- gateway_nid));
-}
-
-static inline void
-kpr_fwd_init (kpr_fwd_desc_t *fwd, ptl_nid_t nid,
- int nob, int niov, struct iovec *iov,
- kpr_fwd_callback_t callback, void *callback_arg)
-{
- fwd->kprfd_target_nid = nid;
- fwd->kprfd_gateway_nid = nid;
- fwd->kprfd_nob = nob;
- fwd->kprfd_niov = niov;
- fwd->kprfd_iov = iov;
- fwd->kprfd_callback = callback;
- fwd->kprfd_callback_arg = callback_arg;
-}
-
-static inline void
-kpr_fwd_start (kpr_router_t *router, kpr_fwd_desc_t *fwd)
-{
- if (!kpr_routing (router))
- fwd->kprfd_callback (fwd->kprfd_callback_arg, -EHOSTUNREACH);
- else
- router->kpr_interface->kprri_fwd_start (router->kpr_arg, fwd);
-}
-
-static inline void
-kpr_fwd_done (kpr_router_t *router, kpr_fwd_desc_t *fwd, int error)
-{
- LASSERT (kpr_routing (router));
- router->kpr_interface->kprri_fwd_done (router->kpr_arg, fwd, error);
-}
-
-static inline void
-kpr_shutdown (kpr_router_t *router)
-{
- if (kpr_routing (router))
- router->kpr_interface->kprri_shutdown (router->kpr_arg);
-}
-
-static inline void
-kpr_deregister (kpr_router_t *router)
-{
- if (!kpr_routing (router))
- return;
- router->kpr_interface->kprri_deregister (router->kpr_arg);
- router->kpr_interface = NULL;
-}
-
-/******************************************************************************/
#ifdef PORTALS_PROFILING
#define prof_enum(FOO) PROF__##FOO
#endif /* PORTALS_PROFILING */
/* debug.c */
-void portals_run_lbug_upcall(char * file, char *fn, int line);
+extern spinlock_t stack_backtrace_lock;
+
+char *portals_debug_dumpstack(void);
+void portals_run_upcall(char **argv);
+void portals_run_lbug_upcall(char * file, const char *fn, const int line);
void portals_debug_dumplog(void);
int portals_debug_init(unsigned long bufsize);
int portals_debug_cleanup(void);
int portals_debug_clear_buffer(void);
int portals_debug_mark_buffer(char *text);
int portals_debug_set_daemon(unsigned int cmd, unsigned int length,
- char *file, unsigned int size);
+ char *file, unsigned int size);
__s32 portals_debug_copy_to_user(char *buf, unsigned long len);
#if (__GNUC__)
/* Use the special GNU C __attribute__ hack to have the compiler check the
# warning printf has been defined as a macro...
# undef printf
#endif
-void portals_debug_msg (int subsys, int mask, char *file, char *fn, int line,
- unsigned long stack, const char *format, ...)
+void portals_debug_msg(int subsys, int mask, char *file, const char *fn,
+ const int line, unsigned long stack,
+ char *format, ...)
__attribute__ ((format (printf, 7, 8)));
#else
-void portals_debug_msg (int subsys, int mask, char *file, char *fn,
- int line, unsigned long stack,
- const char *format, ...);
+void portals_debug_msg(int subsys, int mask, char *file, const char *fn,
+ const int line, unsigned long stack,
+ const char *format, ...);
#endif /* __GNUC__ */
void portals_debug_set_level(unsigned int debug_level);
# include <stdlib.h>
#ifndef __CYGWIN__
# include <stdint.h>
+#else
+# include <cygwin-ioctl.h>
#endif
# include <unistd.h>
# include <time.h>
+# include <limits.h>
# include <asm/types.h>
# ifndef DEBUG_SUBSYSTEM
# define DEBUG_SUBSYSTEM S_UNDEFINED
# undef NDEBUG
# include <assert.h>
# define LASSERT(e) assert(e)
+# define LASSERTF(cond, args...) assert(cond)
# else
# define LASSERT(e)
+# define LASSERTF(cond, args...) do { } while (0)
# endif
# define printk(format, args...) printf (format, ## args)
# define PORTAL_ALLOC(ptr, size) do { (ptr) = malloc(size); } while (0);
# define PORTAL_FREE(a, b) do { free(a); } while (0);
+void portals_debug_dumplog(void);
# define portals_debug_msg(subsys, mask, file, fn, line, stack, format, a...) \
- printf ("%02x:%06x (@%lu %s:%s,l. %d %d %lu): " format, \
- (subsys) >> 24, (mask), (long)time(0), file, fn, line, \
- getpid() , stack, ## a);
+ printf("%02x:%06x (@%lu %s:%s,l. %d %d %lu): " format, \
+ (subsys), (mask), (long)time(0), file, fn, line, \
+ getpid() , stack, ## a);
#endif
+/* support decl needed both by kernel and liblustre */
+char *portals_nid2str(int nal, ptl_nid_t nid, char *str);
+
#ifndef CURRENT_TIME
# define CURRENT_TIME time(0)
#endif
+/******************************************************************************/
+/* Light-weight trace
+ * Support for temporary event tracing with minimal Heisenberg effect. */
+#define LWT_SUPPORT 0
+
+#define LWT_MEMORY (64<<20)
+#define LWT_MAX_CPUS 4
+
+typedef struct {
+ cycles_t lwte_when;
+ char *lwte_where;
+ void *lwte_task;
+ long lwte_p1;
+ long lwte_p2;
+ long lwte_p3;
+ long lwte_p4;
+#if BITS_PER_LONG > 32
+ long lwte_pad;
+#endif
+} lwt_event_t;
+
+#if LWT_SUPPORT
+#ifdef __KERNEL__
+#define LWT_EVENTS_PER_PAGE (PAGE_SIZE / sizeof (lwt_event_t))
+
+typedef struct _lwt_page {
+ struct list_head lwtp_list;
+ struct page *lwtp_page;
+ lwt_event_t *lwtp_events;
+} lwt_page_t;
+
+typedef struct {
+ int lwtc_current_index;
+ lwt_page_t *lwtc_current_page;
+} lwt_cpu_t;
+
+extern int lwt_enabled;
+extern lwt_cpu_t lwt_cpus[];
+
+extern int lwt_init (void);
+extern void lwt_fini (void);
+extern int lwt_lookup_string (int *size, char *knlptr,
+ char *usrptr, int usrsize);
+extern int lwt_control (int enable, int clear);
+extern int lwt_snapshot (cycles_t *now, int *ncpu, int *total_size,
+ void *user_ptr, int user_size);
+
+/* Note that we _don't_ define LWT_EVENT at all if LWT_SUPPORT isn't set.
+ * This stuff is meant for finding specific problems; it never stays in
+ * production code... */
+
+#define LWTSTR(n) #n
+#define LWTWHERE(f,l) f ":" LWTSTR(l)
+
+#define LWT_EVENT(p1, p2, p3, p4) \
+do { \
+ unsigned long flags; \
+ lwt_cpu_t *cpu; \
+ lwt_page_t *p; \
+ lwt_event_t *e; \
+ \
+ local_irq_save (flags); \
+ \
+ if (lwt_enabled) { \
+ cpu = &lwt_cpus[smp_processor_id()]; \
+ p = cpu->lwtc_current_page; \
+ e = &p->lwtp_events[cpu->lwtc_current_index++]; \
+ \
+ if (cpu->lwtc_current_index >= LWT_EVENTS_PER_PAGE) { \
+ cpu->lwtc_current_page = \
+ list_entry (p->lwtp_list.next, \
+ lwt_page_t, lwtp_list); \
+ cpu->lwtc_current_index = 0; \
+ } \
+ \
+ e->lwte_when = get_cycles(); \
+ e->lwte_where = LWTWHERE(__FILE__,__LINE__); \
+ e->lwte_task = current; \
+ e->lwte_p1 = (long)(p1); \
+ e->lwte_p2 = (long)(p2); \
+ e->lwte_p3 = (long)(p3); \
+ e->lwte_p4 = (long)(p4); \
+ } \
+ \
+ local_irq_restore (flags); \
+} while (0)
+#else /* __KERNEL__ */
+#define LWT_EVENT(p1,p2,p3,p4) /* no userland implementation yet */
+#endif /* __KERNEL__ */
+#endif /* LWT_SUPPORT */
+
+struct portals_device_userstate
+{
+ int pdu_memhog_pages;
+ struct page *pdu_memhog_root_page;
+};
+
#include <linux/portals_lib.h>
/*
#define PING_SYNC 0
#define PING_ASYNC 1
-struct portal_ioctl_data {
- __u32 ioc_len;
- __u32 ioc_version;
- __u64 ioc_nid;
- __u64 ioc_nid2;
- __u64 ioc_nid3;
- __u32 ioc_count;
- __u32 ioc_nal;
- __u32 ioc_nal_cmd;
- __u32 ioc_fd;
- __u32 ioc_id;
-
- __u32 ioc_flags;
- __u32 ioc_size;
-
- __u32 ioc_wait;
- __u32 ioc_timeout;
- __u32 ioc_misc;
-
- __u32 ioc_inllen1;
- char *ioc_inlbuf1;
- __u32 ioc_inllen2;
- char *ioc_inlbuf2;
-
- __u32 ioc_plen1; /* buffers in userspace */
- char *ioc_pbuf1;
- __u32 ioc_plen2; /* buffers in userspace */
- char *ioc_pbuf2;
-
- char ioc_bulk[0];
-};
-
struct portal_ioctl_hdr {
__u32 ioc_len;
__u32 ioc_version;
#define IOC_PORTAL_CLEAR_DEBUG _IOWR('e', 32, long)
#define IOC_PORTAL_MARK_DEBUG _IOWR('e', 33, long)
#define IOC_PORTAL_PANIC _IOWR('e', 34, long)
-#define IOC_PORTAL_ADD_ROUTE _IOWR('e', 35, long)
-#define IOC_PORTAL_DEL_ROUTE _IOWR('e', 36, long)
-#define IOC_PORTAL_GET_ROUTE _IOWR('e', 37, long)
-#define IOC_PORTAL_NAL_CMD _IOWR('e', 38, long)
-#define IOC_PORTAL_GET_NID _IOWR('e', 39, long)
-#define IOC_PORTAL_FAIL_NID _IOWR('e', 40, long)
-#define IOC_PORTAL_SET_DAEMON _IOWR('e', 41, long)
-
-#define IOC_PORTAL_MAX_NR 41
+#define IOC_PORTAL_NAL_CMD _IOWR('e', 35, long)
+#define IOC_PORTAL_GET_NID _IOWR('e', 36, long)
+#define IOC_PORTAL_FAIL_NID _IOWR('e', 37, long)
+#define IOC_PORTAL_SET_DAEMON _IOWR('e', 38, long)
+#define IOC_PORTAL_LWT_CONTROL _IOWR('e', 39, long)
+#define IOC_PORTAL_LWT_SNAPSHOT _IOWR('e', 40, long)
+#define IOC_PORTAL_LWT_LOOKUP_STRING _IOWR('e', 41, long)
+#define IOC_PORTAL_MEMHOG _IOWR('e', 42, long)
+#define IOC_PORTAL_MAX_NR 42
enum {
- QSWNAL = 1,
- SOCKNAL,
- GMNAL,
- TOENAL,
- TCPNAL,
- SCIMACNAL,
+ QSWNAL = 1,
+ SOCKNAL = 2,
+ GMNAL = 3,
+ /* 4 unused */
+ TCPNAL = 5,
+ ROUTER = 6,
+ IBNAL = 7,
+ CRAY_KB_ERNAL = 8,
NAL_ENUM_END_MARKER
};
-#ifdef __KERNEL__
-extern ptl_handle_ni_t kqswnal_ni;
-extern ptl_handle_ni_t ksocknal_ni;
-extern ptl_handle_ni_t ktoenal_ni;
-extern ptl_handle_ni_t kgmnal_ni;
-extern ptl_handle_ni_t kscimacnal_ni;
-#endif
+#define PTL_NALFMT_SIZE 26 /* %u:%u.%u.%u.%u (10+4+4+4+3+1) */
#define NAL_MAX_NR (NAL_ENUM_END_MARKER - 1)
#define NAL_CMD_CLOSE_CONNECTION 101
#define NAL_CMD_REGISTER_MYNID 102
#define NAL_CMD_PUSH_CONNECTION 103
+#define NAL_CMD_GET_CONN 104
+#define NAL_CMD_DEL_AUTOCONN 105
+#define NAL_CMD_ADD_AUTOCONN 106
+#define NAL_CMD_GET_AUTOCONN 107
+#define NAL_CMD_GET_TXDESC 108
+#define NAL_CMD_ADD_ROUTE 109
+#define NAL_CMD_DEL_ROUTE 110
+#define NAL_CMD_GET_ROUTE 111
+#define NAL_CMD_NOTIFY_ROUTER 112
enum {
DEBUG_DAEMON_START = 1,
DEBUG_DAEMON_CONTINUE = 4,
};
-/* XXX remove to lustre ASAP */
-struct lustre_peer {
- ptl_nid_t peer_nid;
- ptl_handle_ni_t peer_ni;
-};
-/* module.c */
-typedef int (*nal_cmd_handler_t)(struct portal_ioctl_data *, void * private);
-int kportal_nal_register(int nal, nal_cmd_handler_t handler, void * private);
-int kportal_nal_unregister(int nal);
+enum cfg_record_type {
+ PORTALS_CFG_TYPE = 1,
+ LUSTRE_CFG_TYPE = 123,
+};
-ptl_handle_ni_t *kportal_get_ni (int nal);
-void kportal_put_ni (int nal);
+typedef int (*cfg_record_cb_t)(enum cfg_record_type, int len, void *data);
#ifdef __CYGWIN__
-#ifndef BITS_PER_LONG
-#if (~0UL) == 0xffffffffUL
-#define BITS_PER_LONG 32
-#else
-#define BITS_PER_LONG 64
-#endif
+# ifndef BITS_PER_LONG
+# if (~0UL) == 0xffffffffUL
+# define BITS_PER_LONG 32
+# else
+# define BITS_PER_LONG 64
+# endif
+# endif
#endif
+
+#ifndef LP_POISON
+# define LI_POISON ((int)0x5a5a5a5a5a5a5a5a)
+# define LL_POISON ((long)0x5a5a5a5a5a5a5a5a)
+# define LP_POISON ((void *)(long)0x5a5a5a5a5a5a5a5a)
#endif
-#if (BITS_PER_LONG == 32 || __WORDSIZE == 32)
+#if defined(__x86_64__)
+# define LPU64 "%Lu"
+# define LPD64 "%Ld"
+# define LPX64 "%#Lx"
+# define LPSZ "%lu"
+# define LPSSZ "%ld"
+#elif (BITS_PER_LONG == 32 || __WORDSIZE == 32)
# define LPU64 "%Lu"
# define LPD64 "%Ld"
# define LPX64 "%#Lx"
# define LPSZ "%u"
# define LPSSZ "%d"
-#endif
-#if (BITS_PER_LONG == 64 || __WORDSIZE == 64)
+#elif (BITS_PER_LONG == 64 || __WORDSIZE == 64)
# define LPU64 "%lu"
# define LPD64 "%ld"
# define LPX64 "%#lx"
git://git.whamcloud.com / fs / lustre-release.git / blobdiff