Lines Matching refs:pdu
51 pdu_ahs_length(const struct pdu *pdu)
54 return (pdu->pdu_bhs->bhs_total_ahs_len * 4);
58 pdu_data_segment_length(const struct pdu *pdu)
62 len += pdu->pdu_bhs->bhs_data_segment_len[0];
64 len += pdu->pdu_bhs->bhs_data_segment_len[1];
66 len += pdu->pdu_bhs->bhs_data_segment_len[2];
72 pdu_set_data_segment_length(struct pdu *pdu, uint32_t len)
75 pdu->pdu_bhs->bhs_data_segment_len[2] = len;
76 pdu->pdu_bhs->bhs_data_segment_len[1] = len >> 8;
77 pdu->pdu_bhs->bhs_data_segment_len[0] = len >> 16;
80 struct pdu *
83 struct pdu *pdu;
85 pdu = calloc(1, sizeof(*pdu));
86 if (pdu == NULL)
89 pdu->pdu_bhs = calloc(1, sizeof(*pdu->pdu_bhs));
90 if (pdu->pdu_bhs == NULL)
93 pdu->pdu_connection = conn;
95 return (pdu);
98 struct pdu *
99 pdu_new_response(struct pdu *request)
108 pdu_receive_proxy(struct pdu *pdu)
114 conn = pdu->pdu_connection;
116 kernel_receive(pdu);
118 len = pdu_ahs_length(pdu);
122 len = pdu_data_segment_length(pdu);
124 pdu->pdu_data_len = len;
128 pdu_send_proxy(struct pdu *pdu)
133 pdu_set_data_segment_length(pdu, pdu->pdu_data_len);
134 kernel_send(pdu);
140 pdu_padding(const struct pdu *pdu)
143 if ((pdu->pdu_data_len % 4) != 0)
144 return (4 - (pdu->pdu_data_len % 4));
168 pdu_receive(struct pdu *pdu)
176 return (pdu_receive_proxy(pdu));
180 conn = pdu->pdu_connection;
182 pdu_read(conn->conn_socket, (char *)pdu->pdu_bhs,
183 sizeof(*pdu->pdu_bhs));
185 len = pdu_ahs_length(pdu);
189 len = pdu_data_segment_length(pdu);
197 pdu->pdu_data_len = len;
198 pdu->pdu_data = malloc(len);
199 if (pdu->pdu_data == NULL)
202 pdu_read(conn->conn_socket, (char *)pdu->pdu_data,
203 pdu->pdu_data_len);
205 padding = pdu_padding(pdu);
214 pdu_send(struct pdu *pdu)
224 return (pdu_send_proxy(pdu));
229 pdu_set_data_segment_length(pdu, pdu->pdu_data_len);
230 iov[0].iov_base = pdu->pdu_bhs;
231 iov[0].iov_len = sizeof(*pdu->pdu_bhs);
235 if (pdu->pdu_data_len > 0) {
236 iov[1].iov_base = pdu->pdu_data;
237 iov[1].iov_len = pdu->pdu_data_len;
241 padding = pdu_padding(pdu);
251 ret = writev(pdu->pdu_connection->conn_socket, iov, iovcnt);
262 pdu_delete(struct pdu *pdu)
265 free(pdu->pdu_data);
266 free(pdu->pdu_bhs);
267 free(pdu);