kernel: remove ocf support, cryptodev-linux should be used instead

Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 0 insertions, 166 deletions

diff --git a/target/linux/generic/patches-4.1/941-ocf_20120127.patch b/target/linux/generic/patches-4.1/941-ocf_20120127.patch
deleted file mode 100644
index d5564b37fe..0000000000
--- a/target/linux/generic/patches-4.1/941-ocf_20120127.patch
+++ /dev/null
@@ -1,166 +0,0 @@
---- a/drivers/char/random.c
-+++ b/drivers/char/random.c
-@@ -139,6 +139,9 @@
-  * that might otherwise be identical and have very little entropy
-  * available to them (particularly common in the embedded world).
-  *
-+ *      void random_input_words(__u32 *buf, size_t wordcount, int ent_count)
-+ *      int random_input_wait(void);
-+ *
-  * add_input_randomness() uses the input layer interrupt timing, as well as
-  * the event type information from the hardware.
-  *
-@@ -152,6 +155,13 @@
-  * seek times do not make for good sources of entropy, as their seek
-  * times are usually fairly consistent.
-  *
-+ * random_input_words() just provides a raw block of entropy to the input
-+ * pool, such as from a hardware entropy generator.
-+ *
-+ * random_input_wait() suspends the caller until such time as the
-+ * entropy pool falls below the write threshold, and returns a count of how
-+ * much entropy (in bits) is needed to sustain the pool.
-+ *
-  * 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.
-@@ -938,6 +948,63 @@ void add_disk_randomness(struct gendisk
- EXPORT_SYMBOL_GPL(add_disk_randomness);
- #endif
- 
-+/*
-+ * random_input_words - add bulk entropy to pool
-+ *
-+ * @buf: buffer to add
-+ * @wordcount: number of __u32 words to add
-+ * @ent_count: total amount of entropy (in bits) to credit
-+ *
-+ * this provides bulk input of entropy to the input pool
-+ *
-+ */
-+void random_input_words(__u32 *buf, size_t wordcount, int ent_count)
-+{
-+	mix_pool_bytes(&input_pool, buf, wordcount*4);
-+
-+	credit_entropy_bits(&input_pool, ent_count);
-+
-+	pr_notice("crediting %d bits => %d\n",
-+		  ent_count, input_pool.entropy_count);
-+	/*
-+	 * Wake up waiting processes if we have enough
-+	 * entropy.
-+	 */
-+	if (input_pool.entropy_count >= random_read_wakeup_bits)
-+		wake_up_interruptible(&random_read_wait);
-+}
-+EXPORT_SYMBOL(random_input_words);
-+
-+/*
-+ * random_input_wait - wait until random needs entropy
-+ *
-+ * this function sleeps until the /dev/random subsystem actually
-+ * needs more entropy, and then return the amount of entropy
-+ * that it would be nice to have added to the system.
-+ */
-+int random_input_wait(void)
-+{
-+	int count;
-+
-+	wait_event_interruptible(random_write_wait, 
-+			 input_pool.entropy_count < random_write_wakeup_bits);
-+
-+	count = random_write_wakeup_bits - input_pool.entropy_count;
-+
-+        /* likely we got woken up due to a signal */
-+	if (count <= 0) count = random_read_wakeup_bits; 
-+
-+	pr_notice("requesting %d bits from input_wait()er %d<%d\n",
-+		  count,
-+		  input_pool.entropy_count, random_write_wakeup_bits);
-+
-+	return count;
-+}
-+EXPORT_SYMBOL(random_input_wait);
-+
-+
-+#define EXTRACT_SIZE 10
-+
- /*********************************************************************
-  *
-  * Entropy extraction routines
---- a/fs/fcntl.c
-+++ b/fs/fcntl.c
-@@ -140,6 +140,7 @@ pid_t f_getown(struct file *filp)
- 	read_unlock(&filp->f_owner.lock);
- 	return pid;
- }
-+EXPORT_SYMBOL(sys_dup);
- 
- static int f_setown_ex(struct file *filp, unsigned long arg)
- {
---- a/include/linux/miscdevice.h
-+++ b/include/linux/miscdevice.h
-@@ -19,6 +19,7 @@
- #define APOLLO_MOUSE_MINOR	7	/* unused */
- #define PC110PAD_MINOR		9	/* unused */
- /*#define ADB_MOUSE_MINOR	10	FIXME OBSOLETE */
-+#define CRYPTODEV_MINOR		70	/* /dev/crypto */
- #define WATCHDOG_MINOR		130	/* Watchdog timer     */
- #define TEMP_MINOR		131	/* Temperature Sensor */
- #define RTC_MINOR		135
---- a/include/uapi/linux/random.h
-+++ b/include/uapi/linux/random.h
-@@ -34,6 +34,30 @@
- /* Clear the entropy pool and associated counters.  (Superuser only.) */
- #define RNDCLEARPOOL	_IO( 'R', 0x06 )
- 
-+#ifdef CONFIG_FIPS_RNG
-+
-+/* Size of seed value - equal to AES blocksize */
-+#define AES_BLOCK_SIZE_BYTES	16
-+#define SEED_SIZE_BYTES			AES_BLOCK_SIZE_BYTES
-+/* Size of AES key */
-+#define KEY_SIZE_BYTES		16
-+
-+/* ioctl() structure used by FIPS 140-2 Tests */
-+struct rand_fips_test {
-+	unsigned char key[KEY_SIZE_BYTES];			/* Input */
-+	unsigned char datetime[SEED_SIZE_BYTES];	/* Input */
-+	unsigned char seed[SEED_SIZE_BYTES];		/* Input */
-+	unsigned char result[SEED_SIZE_BYTES];		/* Output */
-+};
-+
-+/* FIPS 140-2 RNG Variable Seed Test. (Superuser only.) */
-+#define RNDFIPSVST	_IOWR('R', 0x10, struct rand_fips_test)
-+
-+/* FIPS 140-2 RNG Monte Carlo Test. (Superuser only.) */
-+#define RNDFIPSMCT	_IOWR('R', 0x11, struct rand_fips_test)
-+
-+#endif /* #ifdef CONFIG_FIPS_RNG */
-+
- struct rand_pool_info {
- 	int	entropy_count;
- 	int	buf_size;
---- a/include/linux/random.h
-+++ b/include/linux/random.h
-@@ -13,6 +13,10 @@ extern void add_input_randomness(unsigne
- 				 unsigned int value);
- extern void add_interrupt_randomness(int irq, int irq_flags);
- 
-+extern void random_input_words(__u32 *buf, size_t wordcount, int ent_count);
-+extern int random_input_wait(void);
-+#define HAS_RANDOM_INPUT_WAIT 1
-+
- extern void get_random_bytes(void *buf, int nbytes);
- extern void get_random_bytes_arch(void *buf, int nbytes);
- void generate_random_uuid(unsigned char uuid_out[16]);
---- a/kernel/pid.c
-+++ b/kernel/pid.c
-@@ -431,6 +431,7 @@ void transfer_pid(struct task_struct *ol
- 	new->pids[type].pid = old->pids[type].pid;
- 	hlist_replace_rcu(&old->pids[type].node, &new->pids[type].node);
- }
-+EXPORT_SYMBOL(find_task_by_vpid);
- 
- struct task_struct *pid_task(struct pid *pid, enum pid_type type)
- {