Add an OP for random number generator

Useful in generating random MAC address.

Signed-off-by: Chaitanya Tata <[email protected]>

nrf_wifi/os_if/inc/osal_api.h

@@ -1609,4 +1609,15 @@ int nrf_wifi_osal_mem_cmp(struct nrf_wifi_osal_priv *opriv,
 			  const void *addr1,
 			  const void *addr2,
 			  size_t count);
+
+/**
+ * nrf_wifi_osal_rand8_get() - Get a random 8 bit number.
+ * @opriv: Pointer to the OSAL context returned by the @nrf_wifi_osal_init API.
+ *
+ * Generates an 8 bit random number.
+ *
+ * Return:
+ * 			returns an 8 bit random number.
+ */
+unsigned char nrf_wifi_osal_rand8_get(struct nrf_wifi_osal_priv *opriv);
 #endif /* __OSAL_API_H__ */

nrf_wifi/os_if/inc/osal_ops.h

@@ -336,6 +336,7 @@ struct nrf_wifi_osal_ops {
 		       char *assert_msg);
 
 	unsigned int (*strlen)(const void *str);
+	unsigned char (*rand8_get)(void);
 };
 
 

nrf_wifi/os_if/src/osal.c

@@ -922,3 +922,8 @@ unsigned int nrf_wifi_osal_strlen(struct nrf_wifi_osal_priv *opriv,
 {
 	return opriv->ops->strlen(str);
 }
+
+unsigned char nrf_wifi_osal_rand8_get(struct nrf_wifi_osal_priv *opriv)
+{
+	return opriv->ops->rand8_get();
+}