22 	struct virtio_crypto *vcrypto;  member
122 	struct virtio_crypto *vcrypto = ctx->vcrypto;  in virtio_crypto_alg_skcipher_init_session()  local
136 	spin_lock(&vcrypto->ctrl_lock);  in virtio_crypto_alg_skcipher_init_session()
138 	vcrypto->ctrl.header.opcode =  in virtio_crypto_alg_skcipher_init_session()
140 	vcrypto->ctrl.header.algo = cpu_to_le32(alg);  in virtio_crypto_alg_skcipher_init_session()
142 	vcrypto->ctrl.header.queue_id = 0;  in virtio_crypto_alg_skcipher_init_session()
144 	vcrypto->input.status = cpu_to_le32(VIRTIO_CRYPTO_ERR);  in virtio_crypto_alg_skcipher_init_session()
146 	vcrypto->ctrl.u.sym_create_session.op_type =  in virtio_crypto_alg_skcipher_init_session()
148 	vcrypto->ctrl.u.sym_create_session.u.cipher.para.algo =  in virtio_crypto_alg_skcipher_init_session()
149 		vcrypto->ctrl.header.algo;  in virtio_crypto_alg_skcipher_init_session()
150 	vcrypto->ctrl.u.sym_create_session.u.cipher.para.keylen =  in virtio_crypto_alg_skcipher_init_session()
152 	vcrypto->ctrl.u.sym_create_session.u.cipher.para.op =  in virtio_crypto_alg_skcipher_init_session()
155 	sg_init_one(&outhdr, &vcrypto->ctrl, sizeof(vcrypto->ctrl));  in virtio_crypto_alg_skcipher_init_session()
163 	sg_init_one(&inhdr, &vcrypto->input, sizeof(vcrypto->input));  in virtio_crypto_alg_skcipher_init_session()
166 	err = virtqueue_add_sgs(vcrypto->ctrl_vq, sgs, num_out,  in virtio_crypto_alg_skcipher_init_session()
167 				num_in, vcrypto, GFP_ATOMIC);  in virtio_crypto_alg_skcipher_init_session()
169 		spin_unlock(&vcrypto->ctrl_lock);  in virtio_crypto_alg_skcipher_init_session()
173 	virtqueue_kick(vcrypto->ctrl_vq);  in virtio_crypto_alg_skcipher_init_session()
179 	while (!virtqueue_get_buf(vcrypto->ctrl_vq, &tmp) &&  in virtio_crypto_alg_skcipher_init_session()
180 	       !virtqueue_is_broken(vcrypto->ctrl_vq))  in virtio_crypto_alg_skcipher_init_session()
183 	if (le32_to_cpu(vcrypto->input.status) != VIRTIO_CRYPTO_OK) {  in virtio_crypto_alg_skcipher_init_session()
184 		spin_unlock(&vcrypto->ctrl_lock);  in virtio_crypto_alg_skcipher_init_session()
186 			le32_to_cpu(vcrypto->input.status));  in virtio_crypto_alg_skcipher_init_session()
193 			le64_to_cpu(vcrypto->input.session_id);  in virtio_crypto_alg_skcipher_init_session()
196 			le64_to_cpu(vcrypto->input.session_id);  in virtio_crypto_alg_skcipher_init_session()
198 	spin_unlock(&vcrypto->ctrl_lock);  in virtio_crypto_alg_skcipher_init_session()
211 	struct virtio_crypto *vcrypto = ctx->vcrypto;  in virtio_crypto_alg_skcipher_close_session()  local
215 	spin_lock(&vcrypto->ctrl_lock);  in virtio_crypto_alg_skcipher_close_session()
216 	vcrypto->ctrl_status.status = VIRTIO_CRYPTO_ERR;  in virtio_crypto_alg_skcipher_close_session()
218 	vcrypto->ctrl.header.opcode =  in virtio_crypto_alg_skcipher_close_session()
221 	vcrypto->ctrl.header.queue_id = 0;  in virtio_crypto_alg_skcipher_close_session()
223 	destroy_session = &vcrypto->ctrl.u.destroy_session;  in virtio_crypto_alg_skcipher_close_session()
232 	sg_init_one(&outhdr, &vcrypto->ctrl, sizeof(vcrypto->ctrl));  in virtio_crypto_alg_skcipher_close_session()
236 	sg_init_one(&status_sg, &vcrypto->ctrl_status.status,  in virtio_crypto_alg_skcipher_close_session()
237 		sizeof(vcrypto->ctrl_status.status));  in virtio_crypto_alg_skcipher_close_session()
240 	err = virtqueue_add_sgs(vcrypto->ctrl_vq, sgs, num_out,  in virtio_crypto_alg_skcipher_close_session()
241 			num_in, vcrypto, GFP_ATOMIC);  in virtio_crypto_alg_skcipher_close_session()
243 		spin_unlock(&vcrypto->ctrl_lock);  in virtio_crypto_alg_skcipher_close_session()
246 	virtqueue_kick(vcrypto->ctrl_vq);  in virtio_crypto_alg_skcipher_close_session()
248 	while (!virtqueue_get_buf(vcrypto->ctrl_vq, &tmp) &&  in virtio_crypto_alg_skcipher_close_session()
249 	       !virtqueue_is_broken(vcrypto->ctrl_vq))  in virtio_crypto_alg_skcipher_close_session()
252 	if (vcrypto->ctrl_status.status != VIRTIO_CRYPTO_OK) {  in virtio_crypto_alg_skcipher_close_session()
253 		spin_unlock(&vcrypto->ctrl_lock);  in virtio_crypto_alg_skcipher_close_session()
255 			vcrypto->ctrl_status.status,  in virtio_crypto_alg_skcipher_close_session()
260 	spin_unlock(&vcrypto->ctrl_lock);  in virtio_crypto_alg_skcipher_close_session()
271 	struct virtio_crypto *vcrypto = ctx->vcrypto;  in virtio_crypto_alg_skcipher_init_sessions()  local
273 	if (keylen > vcrypto->max_cipher_key_len) {  in virtio_crypto_alg_skcipher_init_sessions()
309 	if (!ctx->vcrypto) {  in virtio_crypto_skcipher_setkey()
312 		struct virtio_crypto *vcrypto =  in virtio_crypto_skcipher_setkey()  local
315 		if (!vcrypto) {  in virtio_crypto_skcipher_setkey()
320 		ctx->vcrypto = vcrypto;  in virtio_crypto_skcipher_setkey()
329 		virtcrypto_dev_put(ctx->vcrypto);  in virtio_crypto_skcipher_setkey()
330 		ctx->vcrypto = NULL;  in virtio_crypto_skcipher_setkey()
347 	struct virtio_crypto *vcrypto = ctx->vcrypto;  in __virtio_crypto_skcipher_do_req()  local
373 				dev_to_node(&vcrypto->vdev->dev));  in __virtio_crypto_skcipher_do_req()
378 				dev_to_node(&vcrypto->vdev->dev));  in __virtio_crypto_skcipher_do_req()
415 		sizeof(vc_req->status) > vcrypto->max_size)) {  in __virtio_crypto_skcipher_do_req()
435 				dev_to_node(&vcrypto->vdev->dev));  in __virtio_crypto_skcipher_do_req()
489 	struct virtio_crypto *vcrypto = ctx->vcrypto;  in virtio_crypto_skcipher_encrypt()  local
491 	struct data_queue *data_vq = &vcrypto->data_vq[0];  in virtio_crypto_skcipher_encrypt()
514 	struct virtio_crypto *vcrypto = ctx->vcrypto;  in virtio_crypto_skcipher_decrypt()  local
516 	struct data_queue *data_vq = &vcrypto->data_vq[0];  in virtio_crypto_skcipher_decrypt()
549 	if (!ctx->vcrypto)  in virtio_crypto_skcipher_exit()
554 	virtcrypto_dev_put(ctx->vcrypto);  in virtio_crypto_skcipher_exit()
555 	ctx->vcrypto = NULL;  in virtio_crypto_skcipher_exit()
616 int virtio_crypto_algs_register(struct virtio_crypto *vcrypto)  in virtio_crypto_algs_register()  argument
628 		if (!virtcrypto_algo_is_supported(vcrypto, service, algonum))  in virtio_crypto_algs_register()
638 		dev_info(&vcrypto->vdev->dev, "Registered algo %s\n",  in virtio_crypto_algs_register()
647 void virtio_crypto_algs_unregister(struct virtio_crypto *vcrypto)  in virtio_crypto_algs_unregister()  argument
659 		    !virtcrypto_algo_is_supported(vcrypto, service, algonum))  in virtio_crypto_algs_unregister()