update OCF framework to version 20100325

SVN-Revision: 21356

4 files changed, 28 insertions, 223 deletions

diff --git a/target/linux/generic-2.6/patches-2.6.34/970-ocf_kbuild_integration.patch b/target/linux/generic-2.6/patches-2.6.34/970-ocf_kbuild_integration.patch
index 3a285deba4..76413e9cef 100644
--- a/target/linux/generic-2.6/patches-2.6.34/970-ocf_kbuild_integration.patch
+++ b/target/linux/generic-2.6/patches-2.6.34/970-ocf_kbuild_integration.patch
@@ -1,25 +1,20 @@
 --- a/crypto/Kconfig
 +++ b/crypto/Kconfig
-@@ -833,6 +833,8 @@ config CRYPTO_ANSI_CPRNG
- 	  ANSI X9.31 A.2.4. Note that this option must be enabled if
- 	  CRYPTO_FIPS is selected
- 
-+source "crypto/ocf/Kconfig"
-+
+@@ -836,3 +836,6 @@ config CRYPTO_ANSI_CPRNG
  source "drivers/crypto/Kconfig"
  
  endif	# if CRYPTO
++
++source "crypto/ocf/Kconfig"
++
 --- a/crypto/Makefile
 +++ b/crypto/Makefile
-@@ -87,6 +87,11 @@ obj-$(CONFIG_CRYPTO_TEST) += tcrypt.o
+@@ -86,6 +86,8 @@ obj-$(CONFIG_CRYPTO_ANSI_CPRNG) += ansi_
+ obj-$(CONFIG_CRYPTO_TEST) += tcrypt.o
  obj-$(CONFIG_CRYPTO_GHASH) += ghash-generic.o
  
- #
-+# OCF
-+#
 +obj-$(CONFIG_OCF_OCF) += ocf/
 +
-+#
+ #
  # generic algorithms and the async_tx api
  #
- obj-$(CONFIG_XOR_BLOCKS) += xor.o
diff --git a/target/linux/generic-2.6/patches-2.6.34/971-ocf_20080917.patch b/target/linux/generic-2.6/patches-2.6.34/971-ocf_20100325.patch
index 575e369116..d884348238 100644
--- a/target/linux/generic-2.6/patches-2.6.34/971-ocf_20080917.patch
+++ b/target/linux/generic-2.6/patches-2.6.34/971-ocf_20100325.patch
@@ -24,7 +24,7 @@
   * All of these routines try to estimate how many bits of randomness a
   * particular randomness source.  They do this by keeping track of the
   * first and second order deltas of the event timings.
-@@ -714,6 +724,61 @@ void add_disk_randomness(struct gendisk
+@@ -714,6 +724,61 @@ void add_disk_randomness(struct gendisk 
  }
  #endif
  
@@ -108,7 +108,15 @@
  #define RTC_MINOR		135
 --- a/include/linux/random.h
 +++ b/include/linux/random.h
-@@ -34,6 +34,30 @@
+@@ -9,6 +9,7 @@
+ 
+ #include <linux/types.h>
+ #include <linux/ioctl.h>
++#include <linux/types.h> /* for __u32 in user space */
+ #include <linux/irqnr.h>
+ 
+ /* ioctl()'s for the random number generator */
+@@ -34,6 +35,30 @@
  /* Clear the entropy pool and associated counters.  (Superuser only.) */
  #define RNDCLEARPOOL	_IO( 'R', 0x06 )
  
@@ -139,7 +147,7 @@
  struct rand_pool_info {
  	int	entropy_count;
  	int	buf_size;
-@@ -50,6 +74,10 @@ extern void add_input_randomness(unsigne
+@@ -50,6 +75,10 @@ extern void add_input_randomness(unsigne
  				 unsigned int value);
  extern void add_interrupt_randomness(int irq);
  
@@ -150,3 +158,13 @@
  extern void get_random_bytes(void *buf, int nbytes);
  void generate_random_uuid(unsigned char uuid_out[16]);
  
+--- a/kernel/pid.c
++++ b/kernel/pid.c
+@@ -389,6 +389,7 @@ struct task_struct *find_task_by_vpid(pi
+ {
+ 	return find_task_by_pid_ns(vnr, current->nsproxy->pid_ns);
+ }
++EXPORT_SYMBOL(find_task_by_vpid);
+ 
+ struct pid *get_task_pid(struct task_struct *task, enum pid_type type)
+ {
diff --git a/target/linux/generic-2.6/patches-2.6.34/972-ocf_compile_fix.patch b/target/linux/generic-2.6/patches-2.6.34/972-ocf_compile_fix.patch
deleted file mode 100644
index a3fa226814..0000000000
--- a/target/linux/generic-2.6/patches-2.6.34/972-ocf_compile_fix.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/crypto/ocf/cryptosoft.c
-+++ b/crypto/ocf/cryptosoft.c
-@@ -47,7 +47,7 @@
- #include <linux/mm.h>
- #include <linux/skbuff.h>
- #include <linux/random.h>
--#include <asm/scatterlist.h>
-+#include <linux/scatterlist.h>
- 
- #include <cryptodev.h>
- #include <uio.h>
diff --git a/target/linux/generic-2.6/patches-2.6.34/973-ocf_2.6.27_fix.patch b/target/linux/generic-2.6/patches-2.6.34/973-ocf_2.6.27_fix.patch
deleted file mode 100644
index ecb9bef513..0000000000
--- a/target/linux/generic-2.6/patches-2.6.34/973-ocf_2.6.27_fix.patch
+++ /dev/null
@@ -1,197 +0,0 @@
---- a/crypto/ocf/random.c
-+++ b/crypto/ocf/random.c
-@@ -49,6 +49,7 @@
- #include <linux/unistd.h>
- #include <linux/poll.h>
- #include <linux/random.h>
-+#include <linux/kthread.h>
- #include <cryptodev.h>
- 
- #ifdef CONFIG_OCF_FIPS
-@@ -81,7 +82,7 @@ struct random_op {
- 
- static int random_proc(void *arg);
- 
--static pid_t		randomproc = (pid_t) -1;
-+static struct task_struct *random_task;
- static spinlock_t	random_lock;
- 
- /*
-@@ -141,13 +142,18 @@ crypto_rregister(
- 	spin_lock_irqsave(&random_lock, flags);
- 	list_add_tail(&rops->random_list, &random_ops);
- 	if (!started) {
--		randomproc = kernel_thread(random_proc, NULL, CLONE_FS|CLONE_FILES);
--		if (randomproc < 0) {
--			ret = randomproc;
-+		struct task_struct *t;
-+
-+		t = kthread_create(random_proc, NULL, "ocf-random");
-+		if (IS_ERR(t)) {
-+			ret = PTR_ERR(t);
- 			printk("crypto: crypto_rregister cannot start random thread; "
- 					"error %d", ret);
--		} else
-+		} else {
-+			random_task = t;
-+			wake_up_process(t);
- 			started = 1;
-+		}
- 	}
- 	spin_unlock_irqrestore(&random_lock, flags);
- 
-@@ -172,7 +178,7 @@ crypto_runregister_all(u_int32_t driveri
- 
- 	spin_lock_irqsave(&random_lock, flags);
- 	if (list_empty(&random_ops) && started)
--		kill_proc(randomproc, SIGKILL, 1);
-+		send_sig(SIGKILL, random_task, 1);
- 	spin_unlock_irqrestore(&random_lock, flags);
- 	return(0);
- }
-@@ -308,7 +314,7 @@ random_proc(void *arg)
- 
- bad_alloc:
- 	spin_lock_irq(&random_lock);
--	randomproc = (pid_t) -1;
-+	random_task = NULL;
- 	started = 0;
- 	spin_unlock_irq(&random_lock);
- 
---- a/crypto/ocf/crypto.c
-+++ b/crypto/ocf/crypto.c
-@@ -74,6 +74,7 @@ __FBSDID("$FreeBSD: src/sys/opencrypto/c
- #include <linux/sched.h>
- #include <linux/spinlock.h>
- #include <linux/version.h>
-+#include <linux/kthread.h>
- #include <cryptodev.h>
- 
- /*
-@@ -255,10 +256,10 @@ module_param(crypto_devallowsoft, int, 0
- MODULE_PARM_DESC(crypto_devallowsoft,
- 	   "Enable/disable use of software crypto support");
- 
--static pid_t	cryptoproc = (pid_t) -1;
-+static struct task_struct *crypto_task;
- static struct	completion cryptoproc_exited;
- static DECLARE_WAIT_QUEUE_HEAD(cryptoproc_wait);
--static pid_t	cryptoretproc = (pid_t) -1;
-+static struct task_struct *cryptoret_task;
- static struct	completion cryptoretproc_exited;
- static DECLARE_WAIT_QUEUE_HEAD(cryptoretproc_wait);
- 
-@@ -1401,7 +1402,7 @@ crypto_proc(void *arg)
- 			wait_event_interruptible(cryptoproc_wait,
- 					!(list_empty(&crp_q) || crypto_all_qblocked) ||
- 					!(list_empty(&crp_kq) || crypto_all_kqblocked) ||
--					cryptoproc == (pid_t) -1);
-+					crypto_task == NULL);
- 			crp_sleep = 0;
- 			if (signal_pending (current)) {
- #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-@@ -1414,7 +1415,7 @@ crypto_proc(void *arg)
- 			}
- 			CRYPTO_Q_LOCK();
- 			dprintk("%s - awake\n", __FUNCTION__);
--			if (cryptoproc == (pid_t) -1)
-+			if (crypto_task == NULL)
- 				break;
- 			cryptostats.cs_intrs++;
- 		}
-@@ -1470,7 +1471,7 @@ crypto_ret_proc(void *arg)
- 			dprintk("%s - sleeping\n", __FUNCTION__);
- 			CRYPTO_RETQ_UNLOCK();
- 			wait_event_interruptible(cryptoretproc_wait,
--					cryptoretproc == (pid_t) -1 ||
-+					cryptoret_task == NULL ||
- 					!list_empty(&crp_ret_q) ||
- 					!list_empty(&crp_ret_kq));
- 			if (signal_pending (current)) {
-@@ -1484,7 +1485,7 @@ crypto_ret_proc(void *arg)
- 			}
- 			CRYPTO_RETQ_LOCK();
- 			dprintk("%s - awake\n", __FUNCTION__);
--			if (cryptoretproc == (pid_t) -1) {
-+			if (cryptoret_task == NULL) {
- 				dprintk("%s - EXITING!\n", __FUNCTION__);
- 				break;
- 			}
-@@ -1597,6 +1598,7 @@ DB_SHOW_COMMAND(kcrypto, db_show_kcrypto
- static int
- crypto_init(void)
- {
-+	struct task_struct *t;
- 	int error;
- 
- 	dprintk("%s(0x%x)\n", __FUNCTION__, (int) crypto_init);
-@@ -1643,23 +1645,27 @@ crypto_init(void)
- 	init_completion(&cryptoproc_exited);
- 	init_completion(&cryptoretproc_exited);
- 
--	cryptoproc = 0; /* to avoid race condition where proc runs first */
--	cryptoproc = kernel_thread(crypto_proc, NULL, CLONE_FS|CLONE_FILES);
--	if (cryptoproc < 0) {
--		error = cryptoproc;
-+	crypto_task = NULL; /* to avoid race condition where proc runs first */
-+	t = kthread_create(crypto_proc, NULL, "ocf-crypto");
-+	if (IS_ERR(t)) {
-+		error = PTR_ERR(t);
- 		printk("crypto: crypto_init cannot start crypto thread; error %d",
- 			error);
- 		goto bad;
- 	}
-+	wake_up_process(t);
-+	crypto_task = t;
- 
--	cryptoretproc = 0; /* to avoid race condition where proc runs first */
--	cryptoretproc = kernel_thread(crypto_ret_proc, NULL, CLONE_FS|CLONE_FILES);
--	if (cryptoretproc < 0) {
--		error = cryptoretproc;
-+	cryptoret_task = NULL; /* to avoid race condition where proc runs first */
-+	t = kthread_create(crypto_ret_proc, NULL, "ocf-cryptoret");
-+	if (IS_ERR(t)) {
-+		error = PTR_ERR(t);
- 		printk("crypto: crypto_init cannot start cryptoret thread; error %d",
- 				error);
- 		goto bad;
- 	}
-+	wake_up_process(t);
-+	cryptoret_task = t;
- 
- 	return 0;
- bad:
-@@ -1671,7 +1677,7 @@ bad:
- static void
- crypto_exit(void)
- {
--	pid_t p;
-+	struct task_struct *t;
- 	unsigned long d_flags;
- 
- 	dprintk("%s()\n", __FUNCTION__);
-@@ -1681,18 +1687,18 @@ crypto_exit(void)
- 	 */
- 
- 	CRYPTO_DRIVER_LOCK();
--	p = cryptoproc;
--	cryptoproc = (pid_t) -1;
--	kill_proc(p, SIGTERM, 1);
-+	t = crypto_task;
-+	crypto_task = NULL;
-+	send_sig(SIGTERM, t, 1);
- 	wake_up_interruptible(&cryptoproc_wait);
- 	CRYPTO_DRIVER_UNLOCK();
- 
- 	wait_for_completion(&cryptoproc_exited);
- 
- 	CRYPTO_DRIVER_LOCK();
--	p = cryptoretproc;
--	cryptoretproc = (pid_t) -1;
--	kill_proc(p, SIGTERM, 1);
-+	t = cryptoret_task;
-+	cryptoret_task = NULL;
-+	send_sig(SIGTERM, t, 1);
- 	wake_up_interruptible(&cryptoretproc_wait);
- 	CRYPTO_DRIVER_UNLOCK();
-