Lines Matching defs:pdu
52 pdu_ahs_length(const struct pdu *pdu)
55 return (pdu->pdu_bhs->bhs_total_ahs_len * 4);
59 pdu_data_segment_length(const struct pdu *pdu)
63 len += pdu->pdu_bhs->bhs_data_segment_len[0];
65 len += pdu->pdu_bhs->bhs_data_segment_len[1];
67 len += pdu->pdu_bhs->bhs_data_segment_len[2];
73 pdu_set_data_segment_length(struct pdu *pdu, uint32_t len)
76 pdu->pdu_bhs->bhs_data_segment_len[2] = len;
77 pdu->pdu_bhs->bhs_data_segment_len[1] = len >> 8;
78 pdu->pdu_bhs->bhs_data_segment_len[0] = len >> 16;
81 struct pdu *
84 struct pdu *pdu;
86 pdu = calloc(1, sizeof(*pdu));
87 if (pdu == NULL)
90 pdu->pdu_bhs = calloc(1, sizeof(*pdu->pdu_bhs));
91 if (pdu->pdu_bhs == NULL)
94 pdu->pdu_connection = conn;
96 return (pdu);
99 struct pdu *
100 pdu_new_response(struct pdu *request)
109 pdu_receive_proxy(struct pdu *pdu)
115 conn = pdu->pdu_connection;
117 kernel_receive(pdu);
119 len = pdu_ahs_length(pdu);
123 len = pdu_data_segment_length(pdu);
125 pdu->pdu_data_len = len;
129 pdu_send_proxy(struct pdu *pdu)
134 pdu_set_data_segment_length(pdu, pdu->pdu_data_len);
135 kernel_send(pdu);
141 pdu_padding(const struct pdu *pdu)
144 if ((pdu->pdu_data_len % 4) != 0)
145 return (4 - (pdu->pdu_data_len % 4));
169 pdu_receive(struct pdu *pdu)
177 return (pdu_receive_proxy(pdu));
181 conn = pdu->pdu_connection;
183 pdu_read(conn->conn_socket, (char *)pdu->pdu_bhs,
184 sizeof(*pdu->pdu_bhs));
186 len = pdu_ahs_length(pdu);
190 len = pdu_data_segment_length(pdu);
198 pdu->pdu_data_len = len;
199 pdu->pdu_data = malloc(len);
200 if (pdu->pdu_data == NULL)
203 pdu_read(conn->conn_socket, (char *)pdu->pdu_data,
204 pdu->pdu_data_len);
206 padding = pdu_padding(pdu);
215 pdu_send(struct pdu *pdu)
225 return (pdu_send_proxy(pdu));
230 pdu_set_data_segment_length(pdu, pdu->pdu_data_len);
231 iov[0].iov_base = pdu->pdu_bhs;
232 iov[0].iov_len = sizeof(*pdu->pdu_bhs);
236 if (pdu->pdu_data_len > 0) {
237 iov[1].iov_base = pdu->pdu_data;
238 iov[1].iov_len = pdu->pdu_data_len;
242 padding = pdu_padding(pdu);
252 ret = writev(pdu->pdu_connection->conn_socket, iov, iovcnt);
263 pdu_delete(struct pdu *pdu)
266 free(pdu->pdu_data);
267 free(pdu->pdu_bhs);
268 free(pdu);