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-rw-r--r--sys/ofed/include/linux/bitops.h6
-rw-r--r--sys/ofed/include/linux/cache.h3
-rw-r--r--sys/ofed/include/linux/completion.h145
-rw-r--r--sys/ofed/include/linux/device.h13
-rw-r--r--sys/ofed/include/linux/dma-mapping.h8
-rw-r--r--sys/ofed/include/linux/etherdevice.h5
-rw-r--r--sys/ofed/include/linux/fs.h2
-rw-r--r--sys/ofed/include/linux/gfp.h19
-rw-r--r--sys/ofed/include/linux/in.h3
-rw-r--r--sys/ofed/include/linux/io.h15
-rw-r--r--sys/ofed/include/linux/jiffies.h6
-rw-r--r--sys/ofed/include/linux/kernel.h7
-rw-r--r--sys/ofed/include/linux/kref.h1
-rw-r--r--sys/ofed/include/linux/ktime.h9
-rw-r--r--sys/ofed/include/linux/linux_compat.c196
-rw-r--r--sys/ofed/include/linux/log2.h2
-rw-r--r--sys/ofed/include/linux/pci.h32
-rw-r--r--sys/ofed/include/linux/slab.h2
-rw-r--r--sys/ofed/include/linux/timer.h46
19 files changed, 344 insertions, 176 deletions
diff --git a/sys/ofed/include/linux/bitops.h b/sys/ofed/include/linux/bitops.h
index 93a3aa9..f225fdc 100644
--- a/sys/ofed/include/linux/bitops.h
+++ b/sys/ofed/include/linux/bitops.h
@@ -288,9 +288,15 @@ bitmap_empty(unsigned long *addr, int size)
#define NBLONG (NBBY * sizeof(long))
+#define __set_bit(i, a) \
+ atomic_set_long(&((volatile long *)(a))[(i)/NBLONG], 1UL << ((i) % NBLONG))
+
#define set_bit(i, a) \
atomic_set_long(&((volatile long *)(a))[(i)/NBLONG], 1UL << ((i) % NBLONG))
+#define __clear_bit(i, a) \
+ atomic_clear_long(&((volatile long *)(a))[(i)/NBLONG], 1UL << ((i) % NBLONG))
+
#define clear_bit(i, a) \
atomic_clear_long(&((volatile long *)(a))[(i)/NBLONG], 1UL << ((i) % NBLONG))
diff --git a/sys/ofed/include/linux/cache.h b/sys/ofed/include/linux/cache.h
index e4a9d09..921a507 100644
--- a/sys/ofed/include/linux/cache.h
+++ b/sys/ofed/include/linux/cache.h
@@ -30,8 +30,7 @@
#ifndef _LINUX_CACHE_H_
#define _LINUX_CACHE_H_
-
#define cache_line_size() CACHE_LINE_SIZE
-
+#define L1_CACHE_BYTES CACHE_LINE_SIZE
#endif /* _LINUX_CACHE_H_ */
diff --git a/sys/ofed/include/linux/completion.h b/sys/ofed/include/linux/completion.h
index df4aec3..1e27e2a 100644
--- a/sys/ofed/include/linux/completion.h
+++ b/sys/ofed/include/linux/completion.h
@@ -32,124 +32,35 @@
#include <linux/errno.h>
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/sleepqueue.h>
-#include <sys/kernel.h>
-#include <sys/proc.h>
-
struct completion {
unsigned int done;
};
-#define INIT_COMPLETION(c) ((c).done = 0)
-#define init_completion(c) ((c)->done = 0)
-
-static inline void
-_complete_common(struct completion *c, int all)
-{
- int wakeup_swapper;
-
- sleepq_lock(c);
- c->done++;
- if (all)
- wakeup_swapper = sleepq_broadcast(c, SLEEPQ_SLEEP, 0, 0);
- else
- wakeup_swapper = sleepq_signal(c, SLEEPQ_SLEEP, 0, 0);
- sleepq_release(c);
- if (wakeup_swapper)
- kick_proc0();
-}
-
-#define complete(c) _complete_common(c, 0)
-#define complete_all(c) _complete_common(c, 1)
-
-/*
- * Indefinite wait for done != 0 with or without signals.
- */
-static inline long
-_wait_for_common(struct completion *c, int flags)
-{
-
- flags |= SLEEPQ_SLEEP;
- for (;;) {
- sleepq_lock(c);
- if (c->done)
- break;
- sleepq_add(c, NULL, "completion", flags, 0);
- if (flags & SLEEPQ_INTERRUPTIBLE) {
- if (sleepq_wait_sig(c, 0) != 0)
- return (-ERESTARTSYS);
- } else
- sleepq_wait(c, 0);
- }
- c->done--;
- sleepq_release(c);
-
- return (0);
-}
-
-#define wait_for_completion(c) _wait_for_common(c, 0)
-#define wait_for_completion_interuptible(c) \
- _wait_for_common(c, SLEEPQ_INTERRUPTIBLE)
-
-static inline long
-_wait_for_timeout_common(struct completion *c, long timeout, int flags)
-{
- long end;
-
- end = ticks + timeout;
- flags |= SLEEPQ_SLEEP;
- for (;;) {
- sleepq_lock(c);
- if (c->done)
- break;
- sleepq_add(c, NULL, "completion", flags, 0);
- sleepq_set_timeout(c, end - ticks);
- if (flags & SLEEPQ_INTERRUPTIBLE) {
- if (sleepq_timedwait_sig(c, 0) != 0)
- return (-ERESTARTSYS);
- } else
- sleepq_timedwait(c, 0);
- }
- c->done--;
- sleepq_release(c);
- timeout = end - ticks;
-
- return (timeout > 0 ? timeout : 1);
-}
-
-#define wait_for_completion_timeout(c, timeout) \
- _wait_for_timeout_common(c, timeout, 0)
-#define wait_for_completion_interruptible_timeout(c, timeout) \
- _wait_for_timeout_common(c, timeout, SLEEPQ_INTERRUPTIBLE)
-
-static inline int
-try_wait_for_completion(struct completion *c)
-{
- int isdone;
-
- isdone = 1;
- sleepq_lock(c);
- if (c->done)
- c->done--;
- else
- isdone = 0;
- sleepq_release(c);
- return (isdone);
-}
-
-static inline int
-completion_done(struct completion *c)
-{
- int isdone;
-
- isdone = 1;
- sleepq_lock(c);
- if (c->done == 0)
- isdone = 0;
- sleepq_release(c);
- return (isdone);
-}
-
-#endif /* _LINUX_COMPLETION_H_ */
+#define INIT_COMPLETION(c) \
+ ((c).done = 0)
+#define init_completion(c) \
+ ((c)->done = 0)
+#define complete(c) \
+ linux_complete_common((c), 0)
+#define complete_all(c) \
+ linux_complete_common((c), 1)
+#define wait_for_completion(c) \
+ linux_wait_for_common((c), 0)
+#define wait_for_completion_interuptible(c) \
+ linux_wait_for_common((c), 1)
+#define wait_for_completion_timeout(c, timeout) \
+ linux_wait_for_timeout_common((c), (timeout), 0)
+#define wait_for_completion_interruptible_timeout(c, timeout) \
+ linux_wait_for_timeout_common((c), (timeout), 1)
+#define try_wait_for_completion(c) \
+ linux_try_wait_for_completion(c)
+#define completion_done(c) \
+ linux_completion_done(c)
+
+extern void linux_complete_common(struct completion *, int);
+extern long linux_wait_for_common(struct completion *, int);
+extern long linux_wait_for_timeout_common(struct completion *, long, int);
+extern int linux_try_wait_for_completion(struct completion *);
+extern int linux_completion_done(struct completion *);
+
+#endif /* _LINUX_COMPLETION_H_ */
diff --git a/sys/ofed/include/linux/device.h b/sys/ofed/include/linux/device.h
index f7bb0fb..87cf0e8 100644
--- a/sys/ofed/include/linux/device.h
+++ b/sys/ofed/include/linux/device.h
@@ -431,17 +431,6 @@ static inline char *kvasprintf(gfp_t gfp, const char *fmt, va_list ap)
return p;
}
-static inline char *kasprintf(gfp_t gfp, const char *fmt, ...)
-{
- va_list ap;
- char *p;
-
- va_start(ap, fmt);
- p = kvasprintf(gfp, fmt, ap);
- va_end(ap);
-
- return p;
-}
-
+char *kasprintf(gfp_t, const char *, ...);
#endif /* _LINUX_DEVICE_H_ */
diff --git a/sys/ofed/include/linux/dma-mapping.h b/sys/ofed/include/linux/dma-mapping.h
index 2f0762b..f9fc3cb 100644
--- a/sys/ofed/include/linux/dma-mapping.h
+++ b/sys/ofed/include/linux/dma-mapping.h
@@ -139,6 +139,14 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
*dma_handle = 0;
return (mem);
}
+
+static inline void *
+dma_zalloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
+ gfp_t flag)
+{
+
+ return (dma_alloc_coherent(dev, size, dma_handle, flag | __GFP_ZERO));
+}
static inline void
dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
diff --git a/sys/ofed/include/linux/etherdevice.h b/sys/ofed/include/linux/etherdevice.h
index 7d11145..d863651 100644
--- a/sys/ofed/include/linux/etherdevice.h
+++ b/sys/ofed/include/linux/etherdevice.h
@@ -89,6 +89,9 @@ static inline bool is_valid_ether_addr(const u8 *addr)
return !is_multicast_ether_addr(addr) && !is_zero_ether_addr(addr);
}
-
+static inline void ether_addr_copy(u8 *dst, const u8 *src)
+{
+ memcpy(dst, src, 6);
+}
#endif /* _LINUX_ETHERDEVICE */
diff --git a/sys/ofed/include/linux/fs.h b/sys/ofed/include/linux/fs.h
index bc07bfb..b3f2810 100644
--- a/sys/ofed/include/linux/fs.h
+++ b/sys/ofed/include/linux/fs.h
@@ -29,6 +29,8 @@
#ifndef _LINUX_FS_H_
#define _LINUX_FS_H_
+#include <sys/cdefs.h>
+#include <sys/param.h>
#include <sys/systm.h>
#include <sys/conf.h>
#include <sys/vnode.h>
diff --git a/sys/ofed/include/linux/gfp.h b/sys/ofed/include/linux/gfp.h
index af30faa..cb43104 100644
--- a/sys/ofed/include/linux/gfp.h
+++ b/sys/ofed/include/linux/gfp.h
@@ -30,6 +30,8 @@
#ifndef _LINUX_GFP_H_
#define _LINUX_GFP_H_
+#include <sys/cdefs.h>
+#include <sys/types.h>
#include <sys/systm.h>
#include <sys/malloc.h>
@@ -103,6 +105,13 @@ __free_pages(struct page *m, unsigned int order)
kmem_free(kmem_arena, (vm_offset_t)page_address(m), size);
}
+static inline void free_pages(uintptr_t addr, unsigned int order)
+{
+ if (addr == 0)
+ return;
+ __free_pages(virt_to_page((void *)addr), order);
+}
+
/*
* Alloc pages allocates directly from the buddy allocator on linux so
* order specifies a power of two bucket of pages and the results
@@ -122,6 +131,16 @@ alloc_pages(gfp_t gfp_mask, unsigned int order)
return (virt_to_page(page));
}
+static inline uintptr_t __get_free_pages(gfp_t gfp_mask, unsigned int order)
+{
+ struct page *page;
+
+ page = alloc_pages(gfp_mask, order);
+ if (page == NULL)
+ return (0);
+ return ((uintptr_t)page_address(page));
+}
+
#define alloc_pages_node(node, mask, order) alloc_pages(mask, order)
#define kmalloc_node(chunk, mask, node) kmalloc(chunk, mask)
diff --git a/sys/ofed/include/linux/in.h b/sys/ofed/include/linux/in.h
index 963e93e..d3e8add 100644
--- a/sys/ofed/include/linux/in.h
+++ b/sys/ofed/include/linux/in.h
@@ -31,6 +31,9 @@
#include "opt_inet.h"
+#include <sys/cdefs.h>
+#include <sys/param.h>
+#include <sys/systm.h>
#include <netinet/in.h>
#include <asm/byteorder.h>
diff --git a/sys/ofed/include/linux/io.h b/sys/ofed/include/linux/io.h
index 2fc25b5..4c8c9f5 100644
--- a/sys/ofed/include/linux/io.h
+++ b/sys/ofed/include/linux/io.h
@@ -31,6 +31,7 @@
#define _LINUX_IO_H_
#include <machine/vm.h>
+#include <sys/endian.h>
static inline uint32_t
__raw_readl(const volatile void *addr)
@@ -89,6 +90,20 @@ writew(uint16_t b, void *addr)
*(volatile uint16_t *)addr = b;
}
+#undef ioread32be
+static inline uint32_t
+ioread32be(const volatile void *addr)
+{
+ return be32toh(*(const volatile uint32_t *)addr);
+}
+
+#undef iowrite32be
+static inline void
+iowrite32be(uint32_t v, volatile void *addr)
+{
+ *(volatile uint32_t *)addr = htobe32(v);
+}
+
void *_ioremap_attr(vm_paddr_t phys_addr, unsigned long size, int attr);
#define ioremap_nocache(addr, size) \
_ioremap_attr((addr), (size), VM_MEMATTR_UNCACHEABLE)
diff --git a/sys/ofed/include/linux/jiffies.h b/sys/ofed/include/linux/jiffies.h
index ede36b4..b8757bb 100644
--- a/sys/ofed/include/linux/jiffies.h
+++ b/sys/ofed/include/linux/jiffies.h
@@ -45,14 +45,12 @@ msecs_to_jiffies(int msec)
return (tvtohz(&tv));
}
-
#define jiffies ticks
#define jiffies_to_msecs(x) (((int64_t)(x)) * 1000 / hz)
-
-#define time_after(a, b) ((long)(b) - (long)(a) < 0)
+#define time_after(a, b) ((int)((b) - (a)) < 0)
#define time_before(a, b) time_after(b,a)
-#define time_after_eq(a, b) ((long)(a) - (long)(b) >= 0)
+#define time_after_eq(a, b) ((int)((a) - (b)) >= 0)
#define time_before_eq(a, b) time_after_eq(b, a)
#define HZ hz
diff --git a/sys/ofed/include/linux/kernel.h b/sys/ofed/include/linux/kernel.h
index 13f4e67..f205e20 100644
--- a/sys/ofed/include/linux/kernel.h
+++ b/sys/ofed/include/linux/kernel.h
@@ -29,6 +29,8 @@
#ifndef _LINUX_KERNEL_H_
#define _LINUX_KERNEL_H_
+#include <sys/cdefs.h>
+#include <sys/types.h>
#include <sys/systm.h>
#include <sys/param.h>
#include <sys/libkern.h>
@@ -57,6 +59,8 @@
#define KERN_INFO "<6>"
#define KERN_DEBUG "<7>"
+#define BUILD_BUG_ON(x) CTASSERT(!(x))
+
#define BUG() panic("BUG")
#define BUG_ON(condition) do { if (condition) BUG(); } while(0)
#define WARN_ON BUG_ON
@@ -66,6 +70,7 @@
#undef PTR_ALIGN
#define PTR_ALIGN(p, a) ((__typeof(p))ALIGN((uintptr_t)(p), (a)))
#define DIV_ROUND_UP howmany
+#define FIELD_SIZEOF(t, f) sizeof(((t *)0)->f)
#define printk(X...) printf(X)
@@ -86,6 +91,7 @@
#endif
#define udelay(t) DELAY(t)
+#define usleep_range(min,max) DELAY(min)
#ifndef pr_fmt
#define pr_fmt(fmt) fmt
@@ -172,6 +178,7 @@
#define round_down(x, y) ((x) & ~__round_mask(x, y))
#define num_possible_cpus() mp_ncpus
+#define num_online_cpus() mp_ncpus
typedef struct pm_message {
int event;
diff --git a/sys/ofed/include/linux/kref.h b/sys/ofed/include/linux/kref.h
index ee94cd0..883e1a1 100644
--- a/sys/ofed/include/linux/kref.h
+++ b/sys/ofed/include/linux/kref.h
@@ -29,6 +29,7 @@
#ifndef _LINUX_KREF_H_
#define _LINUX_KREF_H_
+#include <sys/types.h>
#include <sys/refcount.h>
struct kref {
diff --git a/sys/ofed/include/linux/ktime.h b/sys/ofed/include/linux/ktime.h
index c59c7b9..7524afc 100644
--- a/sys/ofed/include/linux/ktime.h
+++ b/sys/ofed/include/linux/ktime.h
@@ -288,4 +288,13 @@ static inline s64 ktime_to_ns(const ktime_t kt)
#endif /* !((BITS_PER_LONG == 64) || defined(CONFIG_KTIME_SCALAR)) */
+static inline s64 ktime_get_ns(void)
+{
+ struct timespec ts;
+ ktime_t kt;
+ ktime_get_ts(&ts);
+ kt = timespec_to_ktime(ts);
+ return (ktime_to_ns(kt));
+}
+
#endif /* _LINUX_KTIME_H */
diff --git a/sys/ofed/include/linux/linux_compat.c b/sys/ofed/include/linux/linux_compat.c
index 51d867f..986f0a6 100644
--- a/sys/ofed/include/linux/linux_compat.c
+++ b/sys/ofed/include/linux/linux_compat.c
@@ -32,6 +32,8 @@
#include <sys/malloc.h>
#include <sys/kernel.h>
#include <sys/sysctl.h>
+#include <sys/proc.h>
+#include <sys/sleepqueue.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/bus.h>
@@ -56,6 +58,8 @@
#include <linux/mm.h>
#include <linux/io.h>
#include <linux/vmalloc.h>
+#include <linux/timer.h>
+#include <linux/netdevice.h>
#include <vm/vm_pager.h>
@@ -67,20 +71,17 @@ MALLOC_DEFINE(M_KMALLOC, "linux", "Linux kmalloc compat");
#undef file
#undef cdev
#define RB_ROOT(head) (head)->rbh_root
-#undef LIST_HEAD
-/* From sys/queue.h */
-#define LIST_HEAD(name, type) \
-struct name { \
- struct type *lh_first; /* first element */ \
-}
struct kobject class_root;
struct device linux_rootdev;
struct class miscclass;
struct list_head pci_drivers;
struct list_head pci_devices;
+struct net init_net;
spinlock_t pci_lock;
+unsigned long linux_timer_hz_mask;
+
int
panic_cmp(struct rb_node *one, struct rb_node *two)
{
@@ -597,7 +598,9 @@ struct vmmap {
unsigned long vm_size;
};
-LIST_HEAD(vmmaphd, vmmap);
+struct vmmaphd {
+ struct vmmap *lh_first;
+};
#define VMMAP_HASH_SIZE 64
#define VMMAP_HASH_MASK (VMMAP_HASH_SIZE - 1)
#define VM_HASH(addr) ((uintptr_t)(addr) >> PAGE_SHIFT) & VMMAP_HASH_MASK
@@ -688,6 +691,185 @@ vunmap(void *addr)
kfree(vmmap);
}
+
+char *
+kasprintf(gfp_t gfp, const char *fmt, ...)
+{
+ va_list ap;
+ char *p;
+
+ va_start(ap, fmt);
+ p = kvasprintf(gfp, fmt, ap);
+ va_end(ap);
+
+ return p;
+}
+
+static int
+linux_timer_jiffies_until(unsigned long expires)
+{
+ int delta = expires - jiffies;
+ /* guard against already expired values */
+ if (delta < 1)
+ delta = 1;
+ return (delta);
+}
+
+static void
+linux_timer_callback_wrapper(void *context)
+{
+ struct timer_list *timer;
+
+ timer = context;
+ timer->function(timer->data);
+}
+
+void
+mod_timer(struct timer_list *timer, unsigned long expires)
+{
+
+ timer->expires = expires;
+ callout_reset(&timer->timer_callout,
+ linux_timer_jiffies_until(expires),
+ &linux_timer_callback_wrapper, timer);
+}
+
+void
+add_timer(struct timer_list *timer)
+{
+
+ callout_reset(&timer->timer_callout,
+ linux_timer_jiffies_until(timer->expires),
+ &linux_timer_callback_wrapper, timer);
+}
+
+static void
+linux_timer_init(void *arg)
+{
+
+ /*
+ * Compute an internal HZ value which can divide 2**32 to
+ * avoid timer rounding problems when the tick value wraps
+ * around 2**32:
+ */
+ linux_timer_hz_mask = 1;
+ while (linux_timer_hz_mask < (unsigned long)hz)
+ linux_timer_hz_mask *= 2;
+ linux_timer_hz_mask--;
+}
+SYSINIT(linux_timer, SI_SUB_DRIVERS, SI_ORDER_FIRST, linux_timer_init, NULL);
+
+void
+linux_complete_common(struct completion *c, int all)
+{
+ int wakeup_swapper;
+
+ sleepq_lock(c);
+ c->done++;
+ if (all)
+ wakeup_swapper = sleepq_broadcast(c, SLEEPQ_SLEEP, 0, 0);
+ else
+ wakeup_swapper = sleepq_signal(c, SLEEPQ_SLEEP, 0, 0);
+ sleepq_release(c);
+ if (wakeup_swapper)
+ kick_proc0();
+}
+
+/*
+ * Indefinite wait for done != 0 with or without signals.
+ */
+long
+linux_wait_for_common(struct completion *c, int flags)
+{
+
+ if (flags != 0)
+ flags = SLEEPQ_INTERRUPTIBLE | SLEEPQ_SLEEP;
+ else
+ flags = SLEEPQ_SLEEP;
+ for (;;) {
+ sleepq_lock(c);
+ if (c->done)
+ break;
+ sleepq_add(c, NULL, "completion", flags, 0);
+ if (flags & SLEEPQ_INTERRUPTIBLE) {
+ if (sleepq_wait_sig(c, 0) != 0)
+ return (-ERESTARTSYS);
+ } else
+ sleepq_wait(c, 0);
+ }
+ c->done--;
+ sleepq_release(c);
+
+ return (0);
+}
+
+/*
+ * Time limited wait for done != 0 with or without signals.
+ */
+long
+linux_wait_for_timeout_common(struct completion *c, long timeout, int flags)
+{
+ long end = jiffies + timeout;
+
+ if (flags != 0)
+ flags = SLEEPQ_INTERRUPTIBLE | SLEEPQ_SLEEP;
+ else
+ flags = SLEEPQ_SLEEP;
+ for (;;) {
+ int ret;
+
+ sleepq_lock(c);
+ if (c->done)
+ break;
+ sleepq_add(c, NULL, "completion", flags, 0);
+ sleepq_set_timeout(c, linux_timer_jiffies_until(end));
+ if (flags & SLEEPQ_INTERRUPTIBLE)
+ ret = sleepq_timedwait_sig(c, 0);
+ else
+ ret = sleepq_timedwait(c, 0);
+ if (ret != 0) {
+ /* check for timeout or signal */
+ if (ret == EWOULDBLOCK)
+ return (0);
+ else
+ return (-ERESTARTSYS);
+ }
+ }
+ c->done--;
+ sleepq_release(c);
+
+ /* return how many jiffies are left */
+ return (linux_timer_jiffies_until(end));
+}
+
+int
+linux_try_wait_for_completion(struct completion *c)
+{
+ int isdone;
+
+ isdone = 1;
+ sleepq_lock(c);
+ if (c->done)
+ c->done--;
+ else
+ isdone = 0;
+ sleepq_release(c);
+ return (isdone);
+}
+
+int
+linux_completion_done(struct completion *c)
+{
+ int isdone;
+
+ isdone = 1;
+ sleepq_lock(c);
+ if (c->done == 0)
+ isdone = 0;
+ sleepq_release(c);
+ return (isdone);
+}
+
static void
linux_compat_init(void *arg)
{
diff --git a/sys/ofed/include/linux/log2.h b/sys/ofed/include/linux/log2.h
index ffc1fdb..77a2924 100644
--- a/sys/ofed/include/linux/log2.h
+++ b/sys/ofed/include/linux/log2.h
@@ -167,4 +167,6 @@ int __ilog2_u64(u64 n)
__ilog2_u64(n) \
)
+#define order_base_2(x) ilog2(roundup_pow_of_two(x))
+
#endif /* _LINUX_LOG2_H_ */
diff --git a/sys/ofed/include/linux/pci.h b/sys/ofed/include/linux/pci.h
index 3e574f0..a2f02b5 100644
--- a/sys/ofed/include/linux/pci.h
+++ b/sys/ofed/include/linux/pci.h
@@ -270,6 +270,14 @@ pci_set_master(struct pci_dev *pdev)
}
static inline int
+pci_clear_master(struct pci_dev *pdev)
+{
+
+ pci_disable_busmaster(pdev->dev.bsddev);
+ return (0);
+}
+
+static inline int
pci_request_region(struct pci_dev *pdev, int bar, const char *res_name)
{
int rid;
@@ -592,6 +600,30 @@ pci_enable_msix(struct pci_dev *pdev, struct msix_entry *entries, int nreq)
return (0);
}
+#define pci_enable_msix_range linux_pci_enable_msix_range
+static inline int
+pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries,
+ int minvec, int maxvec)
+{
+ int nvec = maxvec;
+ int rc;
+
+ if (maxvec < minvec)
+ return (-ERANGE);
+
+ do {
+ rc = pci_enable_msix(dev, entries, nvec);
+ if (rc < 0) {
+ return (rc);
+ } else if (rc > 0) {
+ if (rc < minvec)
+ return (-ENOSPC);
+ nvec = rc;
+ }
+ } while (rc);
+ return (nvec);
+}
+
static inline int pci_channel_offline(struct pci_dev *pdev)
{
return false;
diff --git a/sys/ofed/include/linux/slab.h b/sys/ofed/include/linux/slab.h
index 1d373ce0..0d01a36 100644
--- a/sys/ofed/include/linux/slab.h
+++ b/sys/ofed/include/linux/slab.h
@@ -40,6 +40,7 @@
MALLOC_DECLARE(M_KMALLOC);
#define kmalloc(size, flags) malloc((size), M_KMALLOC, (flags))
+#define kvmalloc(size) kmalloc((size), 0)
#define kzalloc(size, flags) kmalloc((size), (flags) | M_ZERO)
#define kzalloc_node(size, flags, node) kzalloc(size, flags)
#define kfree(ptr) free(__DECONST(void *, (ptr)), M_KMALLOC)
@@ -47,6 +48,7 @@ MALLOC_DECLARE(M_KMALLOC);
#define kcalloc(n, size, flags) kmalloc((n) * (size), flags | M_ZERO)
#define vzalloc(size) kzalloc(size, GFP_KERNEL | __GFP_NOWARN)
#define vfree(arg) kfree(arg)
+#define kvfree(arg) kfree(arg)
#define vmalloc(size) kmalloc(size, GFP_KERNEL)
#define vmalloc_node(size, node) kmalloc(size, GFP_KERNEL)
diff --git a/sys/ofed/include/linux/timer.h b/sys/ofed/include/linux/timer.h
index 7a948d7..0bb85b4 100644
--- a/sys/ofed/include/linux/timer.h
+++ b/sys/ofed/include/linux/timer.h
@@ -27,7 +27,7 @@
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LINUX_TIMER_H_
-#define _LINUX_TIMER_H_
+#define _LINUX_TIMER_H_
#include <linux/types.h>
@@ -36,20 +36,13 @@
#include <sys/callout.h>
struct timer_list {
- struct callout timer_callout;
- void (*function)(unsigned long);
- unsigned long data;
- unsigned long expires;
+ struct callout timer_callout;
+ void (*function) (unsigned long);
+ unsigned long data;
+ unsigned long expires;
};
-static inline void
-_timer_fn(void *context)
-{
- struct timer_list *timer;
-
- timer = context;
- timer->function(timer->data);
-}
+extern unsigned long linux_timer_hz_mask;
#define setup_timer(timer, func, dat) \
do { \
@@ -65,28 +58,15 @@ do { \
callout_init(&(timer)->timer_callout, CALLOUT_MPSAFE); \
} while (0)
-#define mod_timer(timer, exp) \
-do { \
- (timer)->expires = (exp); \
- callout_reset(&(timer)->timer_callout, (exp) - jiffies, \
- _timer_fn, (timer)); \
-} while (0)
-
-#define add_timer(timer) \
- callout_reset(&(timer)->timer_callout, \
- (timer)->expires - jiffies, _timer_fn, (timer))
+extern void mod_timer(struct timer_list *, unsigned long);
+extern void add_timer(struct timer_list *);
#define del_timer(timer) callout_stop(&(timer)->timer_callout)
#define del_timer_sync(timer) callout_drain(&(timer)->timer_callout)
-
#define timer_pending(timer) callout_pending(&(timer)->timer_callout)
+#define round_jiffies(j) \
+ ((unsigned long)(((j) + linux_timer_hz_mask) & ~linux_timer_hz_mask))
+#define round_jiffies_relative(j) \
+ round_jiffies(j)
-static inline unsigned long
-round_jiffies(unsigned long j)
-{
- return roundup(j, hz);
-}
-
-#define round_jiffies_relative(j) round_jiffies(j)
-
-#endif /* _LINUX_TIMER_H_ */
+#endif /* _LINUX_TIMER_H_ */
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