100 	struct af_alg_async_req *areq;  in _aead_recvmsg()  local
153 	areq = af_alg_alloc_areq(sk, sizeof(struct af_alg_async_req) +  in _aead_recvmsg()
155 	if (IS_ERR(areq))  in _aead_recvmsg()
156 		return PTR_ERR(areq);  in _aead_recvmsg()
159 	err = af_alg_get_rsgl(sk, msg, flags, areq, outlen, &usedpages);  in _aead_recvmsg()
213 	rsgl_src = areq->first_rsgl.sgl.sgt.sgl;  in _aead_recvmsg()
227 					   areq->first_rsgl.sgl.sgt.sgl,  in _aead_recvmsg()
246 					   areq->first_rsgl.sgl.sgt.sgl,  in _aead_recvmsg()
252 		areq->tsgl_entries = af_alg_count_tsgl(sk, processed,  in _aead_recvmsg()
254 		if (!areq->tsgl_entries)  in _aead_recvmsg()
255 			areq->tsgl_entries = 1;  in _aead_recvmsg()
256 		areq->tsgl = sock_kmalloc(sk, array_size(sizeof(*areq->tsgl),  in _aead_recvmsg()
257 							 areq->tsgl_entries),  in _aead_recvmsg()
259 		if (!areq->tsgl) {  in _aead_recvmsg()
263 		sg_init_table(areq->tsgl, areq->tsgl_entries);  in _aead_recvmsg()
266 		af_alg_pull_tsgl(sk, processed, areq->tsgl, processed - as);  in _aead_recvmsg()
271 			struct af_alg_sgl *sgl_prev = &areq->last_rsgl->sgl;  in _aead_recvmsg()
275 			sg_chain(sg, sgl_prev->sgt.nents + 1, areq->tsgl);  in _aead_recvmsg()
278 			rsgl_src = areq->tsgl;  in _aead_recvmsg()
282 	aead_request_set_crypt(&areq->cra_u.aead_req, rsgl_src,  in _aead_recvmsg()
283 			       areq->first_rsgl.sgl.sgt.sgl, used, ctx->iv);  in _aead_recvmsg()
284 	aead_request_set_ad(&areq->cra_u.aead_req, ctx->aead_assoclen);  in _aead_recvmsg()
285 	aead_request_set_tfm(&areq->cra_u.aead_req, tfm);  in _aead_recvmsg()
290 		areq->iocb = msg->msg_iocb;  in _aead_recvmsg()
293 		areq->outlen = outlen;  in _aead_recvmsg()
295 		aead_request_set_callback(&areq->cra_u.aead_req,  in _aead_recvmsg()
297 					  af_alg_async_cb, areq);  in _aead_recvmsg()
298 		err = ctx->enc ? crypto_aead_encrypt(&areq->cra_u.aead_req) :  in _aead_recvmsg()
299 				 crypto_aead_decrypt(&areq->cra_u.aead_req);  in _aead_recvmsg()
308 		aead_request_set_callback(&areq->cra_u.aead_req,  in _aead_recvmsg()
313 				crypto_aead_encrypt(&areq->cra_u.aead_req) :  in _aead_recvmsg()
314 				crypto_aead_decrypt(&areq->cra_u.aead_req),  in _aead_recvmsg()
320 	af_alg_free_resources(areq);  in _aead_recvmsg()