Lines Matching full:txb

150 	struct rxrpc_txbuf *txb;
176 	txb = rxrpc_alloc_data_txbuf(call, alloc, RXKAD_ALIGN, gfp);
177 	if (!txb)
180 	txb->crypto_header	= 0;
181 	txb->sec_header		= shdr;
182 	txb->offset		+= shdr;
183 	txb->space		= part;
184 	return txb;
259 				    struct rxrpc_txbuf *txb,
262 	struct rxkad_level1_hdr *hdr = txb->data;
270 	check = txb->seq ^ call->call_id;
271 	hdr->data_size = htonl((u32)check << 16 | txb->len);
273 	txb->pkt_len = sizeof(struct rxkad_level1_hdr) + txb->len;
274 	pad = txb->pkt_len;
278 		memset(txb->data + txb->offset, 0, pad);
279 		txb->pkt_len += pad;
300 				       struct rxrpc_txbuf *txb,
304 	struct rxkad_level2_hdr *rxkhdr = txb->data;
313 	check = txb->seq ^ call->call_id;
315 	rxkhdr->data_size = htonl(txb->len | (u32)check << 16);
318 	content = sizeof(struct rxkad_level2_hdr) + txb->len;
319 	txb->pkt_len = round_up(content, RXKAD_ALIGN);
320 	pad = txb->pkt_len - content;
322 		memset(txb->data + txb->offset, 0, pad);
328 	sg_init_one(&sg, rxkhdr, txb->pkt_len);
331 	skcipher_request_set_crypt(req, &sg, &sg, txb->pkt_len, iv.x);
340 static int rxkad_secure_packet(struct rxrpc_call *call, struct rxrpc_txbuf *txb)
353 	       txb->seq, txb->len);
371 	x |= txb->seq & 0x3fffffff;
386 	txb->cksum = htons(y);
390 		txb->pkt_len = txb->len;
394 		ret = rxkad_secure_packet_auth(call, txb, req);
395 		if (txb->alloc_size == RXRPC_JUMBO_DATALEN)
396 			txb->jumboable = true;
399 		ret = rxkad_secure_packet_encrypt(call, txb, req);
400 		if (txb->alloc_size == RXRPC_JUMBO_DATALEN)
401 			txb->jumboable = true;
409 	if (txb->pkt_len < txb->alloc_size) {
410 		size_t gap = txb->alloc_size - txb->pkt_len;
411 		void *p = txb->data;
413 		memset(p + txb->pkt_len, 0, gap);