31 	struct qce_cipher_reqctx *rctx = skcipher_request_ctx(req);  in qce_skcipher_done()  local
50 		dma_unmap_sg(qce->dev, rctx->src_sg, rctx->src_nents, dir_src);  in qce_skcipher_done()
51 	dma_unmap_sg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst);  in qce_skcipher_done()
53 	sg_free_table(&rctx->dst_tbl);  in qce_skcipher_done()
59 	memcpy(rctx->iv, result_buf->encr_cntr_iv, rctx->ivsize);  in qce_skcipher_done()
67 	struct qce_cipher_reqctx *rctx = skcipher_request_ctx(req);  in qce_skcipher_async_req_handle()  local
77 	rctx->iv = req->iv;  in qce_skcipher_async_req_handle()
78 	rctx->ivsize = crypto_skcipher_ivsize(skcipher);  in qce_skcipher_async_req_handle()
79 	rctx->cryptlen = req->cryptlen;  in qce_skcipher_async_req_handle()
85 	rctx->src_nents = sg_nents_for_len(req->src, req->cryptlen);  in qce_skcipher_async_req_handle()
87 		rctx->dst_nents = sg_nents_for_len(req->dst, req->cryptlen);  in qce_skcipher_async_req_handle()
89 		rctx->dst_nents = rctx->src_nents;  in qce_skcipher_async_req_handle()
90 	if (rctx->src_nents < 0) {  in qce_skcipher_async_req_handle()
92 		return rctx->src_nents;  in qce_skcipher_async_req_handle()
94 	if (rctx->dst_nents < 0) {  in qce_skcipher_async_req_handle()
96 		return -rctx->dst_nents;  in qce_skcipher_async_req_handle()
99 	rctx->dst_nents += 1;  in qce_skcipher_async_req_handle()
104 	ret = sg_alloc_table(&rctx->dst_tbl, rctx->dst_nents, gfp);  in qce_skcipher_async_req_handle()
108 	sg_init_one(&rctx->result_sg, qce->dma.result_buf, QCE_RESULT_BUF_SZ);  in qce_skcipher_async_req_handle()
110 	sg = qce_sgtable_add(&rctx->dst_tbl, req->dst, req->cryptlen);  in qce_skcipher_async_req_handle()
116 	sg = qce_sgtable_add(&rctx->dst_tbl, &rctx->result_sg,  in qce_skcipher_async_req_handle()
124 	rctx->dst_sg = rctx->dst_tbl.sgl;  in qce_skcipher_async_req_handle()
126 	dst_nents = dma_map_sg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst);  in qce_skcipher_async_req_handle()
133 		src_nents = dma_map_sg(qce->dev, req->src, rctx->src_nents, dir_src);  in qce_skcipher_async_req_handle()
138 		rctx->src_sg = req->src;  in qce_skcipher_async_req_handle()
140 		rctx->src_sg = rctx->dst_sg;  in qce_skcipher_async_req_handle()
144 	ret = qce_dma_prep_sgs(&qce->dma, rctx->src_sg, src_nents,  in qce_skcipher_async_req_handle()
145 			       rctx->dst_sg, dst_nents,  in qce_skcipher_async_req_handle()
162 		dma_unmap_sg(qce->dev, req->src, rctx->src_nents, dir_src);  in qce_skcipher_async_req_handle()
164 	dma_unmap_sg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst);  in qce_skcipher_async_req_handle()
166 	sg_free_table(&rctx->dst_tbl);  in qce_skcipher_async_req_handle()
260 	struct qce_cipher_reqctx *rctx = skcipher_request_ctx(req);  in qce_skcipher_crypt()  local
266 	rctx->flags = tmpl->alg_flags;  in qce_skcipher_crypt()
267 	rctx->flags |= encrypt ? QCE_ENCRYPT : QCE_DECRYPT;  in qce_skcipher_crypt()
268 	keylen = IS_XTS(rctx->flags) ? ctx->enc_keylen >> 1 : ctx->enc_keylen;  in qce_skcipher_crypt()
278 	if (IS_ECB(rctx->flags) || IS_CBC(rctx->flags))  in qce_skcipher_crypt()
290 	if (IS_AES(rctx->flags) &&  in qce_skcipher_crypt()
292 	    (IS_XTS(rctx->flags) && ((req->cryptlen <= aes_sw_max_len) ||  in qce_skcipher_crypt()
295 		skcipher_request_set_tfm(&rctx->fallback_req, ctx->fallback);  in qce_skcipher_crypt()
296 		skcipher_request_set_callback(&rctx->fallback_req,  in qce_skcipher_crypt()
300 		skcipher_request_set_crypt(&rctx->fallback_req, req->src,  in qce_skcipher_crypt()
302 		ret = encrypt ? crypto_skcipher_encrypt(&rctx->fallback_req) :  in qce_skcipher_crypt()
303 				crypto_skcipher_decrypt(&rctx->fallback_req);  in qce_skcipher_crypt()