Initial commit

package/qca/qca-nss-crypto/patches/100-kernel-5.4-support.patch

@@ -0,0 +1,42 @@
+--- a/v1.0/tool/nss_crypto_bench.c
++++ b/v1.0/tool/nss_crypto_bench.c
+@@ -75,8 +75,8 @@ static DECLARE_WAIT_QUEUE_HEAD(tx_comp);
+ static DECLARE_WAIT_QUEUE_HEAD(tx_start);
+ static struct task_struct *tx_thread = NULL;
+ 
+-static struct timeval init_time;
+-static struct timeval comp_time;
++static struct timespec64 init_time;
++static struct timespec64 comp_time;
+ static spinlock_t op_lock;
+ static nss_crypto_handle_t crypto_hdl;
+ 
+@@ -782,7 +782,7 @@ static int crypto_bench_tx(void *arg)
+ 		crypto_bench_debug("#");
+ 
+ 		/* get start time */
+-		do_gettimeofday(&init_time);
++		ktime_get_real_ts64(&init_time);
+ 
+ 		/**
+ 		 * Request submission
+@@ -812,8 +812,8 @@ static int crypto_bench_tx(void *arg)
+ 		 * Calculate time and output the Mbps
+ 		 */
+ 
+-		init_usecs  = (init_time.tv_sec * 1000 * 1000) + init_time.tv_usec;
+-		comp_usecs  = (comp_time.tv_sec * 1000 * 1000) + comp_time.tv_usec;
++		init_usecs  = (init_time.tv_sec * 1000 * 1000) + (init_time.tv_nsec / NSEC_PER_USEC);
++		comp_usecs  = (comp_time.tv_sec * 1000 * 1000) + (comp_time.tv_nsec / NSEC_PER_USEC);
+ 		delta_usecs = comp_usecs - init_usecs;
+ 
+ 		reqs_completed = param.num_reqs - atomic_read(&tx_reqs);
+@@ -870,7 +870,7 @@ static void crypto_bench_done(struct nss
+ 	nss_crypto_buf_free(crypto_hdl, buf);
+ 
+ 	if (atomic_dec_and_test(&tx_reqs)) {
+-		do_gettimeofday(&comp_time);
++		ktime_get_real_ts64(&comp_time);
+ 
+ 		wake_up_interruptible(&tx_comp);
+ 		param.num_loops--;

package/qca/qca-nss-crypto/patches/200-fix-NULL-pointer-exception.patch

@@ -0,0 +1,57 @@
+--- a/v1.0/src/nss_crypto_if.c
++++ b/v1.0/src/nss_crypto_if.c
+@@ -370,15 +370,16 @@ void nss_crypto_transform_done(struct ne
+ 	struct nss_crypto_buf *buf = (struct nss_crypto_buf *)skb->data;
+ 	struct nss_crypto_buf_node *entry;
+ 	void *addr;
++	struct device *cdev = gbl_crypto_ctrl.eng[0].dev;
+ 
+ 	if (likely(buf->data_in == buf->data_out)) {
+-		dma_unmap_single(NULL, buf->data_in, buf->data_len, DMA_BIDIRECTIONAL);
++		dma_unmap_single(cdev, buf->data_in, buf->data_len, DMA_BIDIRECTIONAL);
+ 	} else {
+-		dma_unmap_single(NULL, buf->data_in, buf->data_len, DMA_TO_DEVICE);
+-		dma_unmap_single(NULL, buf->data_out, buf->data_len, DMA_FROM_DEVICE);
++		dma_unmap_single(cdev, buf->data_in, buf->data_len, DMA_TO_DEVICE);
++		dma_unmap_single(cdev, buf->data_out, buf->data_len, DMA_FROM_DEVICE);
+ 	}
+ 
+-	dma_unmap_single(NULL, buf->iv_addr,  L1_CACHE_BYTES, DMA_BIDIRECTIONAL);
++	dma_unmap_single(cdev, buf->iv_addr,  L1_CACHE_BYTES, DMA_BIDIRECTIONAL);
+ 
+ 	addr = phys_to_virt(buf->iv_addr);
+ 	entry = container_of(addr, struct nss_crypto_buf_node, results);
+@@ -531,6 +532,7 @@ nss_crypto_status_t nss_crypto_transform
+ 	uint32_t paddr;
+ 	void *vaddr;
+ 	size_t len;
++	struct device *cdev = gbl_crypto_ctrl.eng[0].dev;
+ 
+ 	if (!buf->cb_fn) {
+ 		nss_crypto_warn("%p:no buffer(%p) callback present\n", crypto, buf);
+@@ -544,7 +546,7 @@ nss_crypto_status_t nss_crypto_transform
+ 	 */
+ 	vaddr = (void *)buf->data_in;
+ 	len = buf->data_len;
+-	paddr = dma_map_single(NULL, vaddr, len, DMA_TO_DEVICE);
++	paddr = dma_map_single(cdev, vaddr, len, DMA_TO_DEVICE);
+ 	buf->data_in = paddr;
+ 
+ 	if (vaddr == (void *)buf->data_out) {
+@@ -555,14 +557,14 @@ nss_crypto_status_t nss_crypto_transform
+ 		 */
+ 		vaddr = (void *)buf->data_out;
+ 		len = buf->data_len;
+-		paddr = dma_map_single(NULL, vaddr, len, DMA_FROM_DEVICE);
++		paddr = dma_map_single(cdev, vaddr, len, DMA_FROM_DEVICE);
+ 		buf->data_out = paddr;
+ 	}
+ 
+ 	/*
+ 	 * We need to map the results into IV
+ 	 */
+-	paddr = dma_map_single(NULL, entry->results, L1_CACHE_BYTES, DMA_BIDIRECTIONAL);
++	paddr = dma_map_single(cdev, entry->results, L1_CACHE_BYTES, DMA_BIDIRECTIONAL);
+ 	buf->hash_addr = paddr;
+ 	buf->iv_addr = paddr;
+