struct nlmsghdr *nlmsg = nl_msg_nlmsghdr(msg);
int error;
- nlmsg->nlmsg_len = msg->size;
+ nlmsg->nlmsg_len = ofpbuf_size(msg);
nlmsg->nlmsg_seq = nlmsg_seq;
nlmsg->nlmsg_pid = sock->pid;
do {
int retval;
- retval = send(sock->fd, msg->data, msg->size, wait ? 0 : MSG_DONTWAIT);
+ retval = send(sock->fd, ofpbuf_data(msg), ofpbuf_size(msg), wait ? 0 : MSG_DONTWAIT);
error = retval < 0 ? errno : 0;
} while (error == EINTR);
- log_nlmsg(__func__, error, msg->data, msg->size, sock->protocol);
+ log_nlmsg(__func__, error, ofpbuf_data(msg), ofpbuf_size(msg), sock->protocol);
if (!error) {
COVERAGE_INC(netlink_sent);
}
}
/* Tries to send 'msg', which must contain a Netlink message, to the kernel on
- * 'sock'. nlmsg_len in 'msg' will be finalized to match msg->size, nlmsg_pid
+ * 'sock'. nlmsg_len in 'msg' will be finalized to match ofpbuf_size(msg), nlmsg_pid
* will be set to 'sock''s pid, and nlmsg_seq will be initialized to a fresh
* sequence number, before the message is sent.
*
}
/* Tries to send 'msg', which must contain a Netlink message, to the kernel on
- * 'sock'. nlmsg_len in 'msg' will be finalized to match msg->size, nlmsg_pid
+ * 'sock'. nlmsg_len in 'msg' will be finalized to match ofpbuf_size(msg), nlmsg_pid
* will be set to 'sock''s pid, and nlmsg_seq will be initialized to
* 'nlmsg_seq', before the message is sent.
*
ovs_assert(buf->allocated >= sizeof *nlmsghdr);
ofpbuf_clear(buf);
- iov[0].iov_base = buf->base;
+ iov[0].iov_base = ofpbuf_base(buf);
iov[0].iov_len = buf->allocated;
iov[1].iov_base = tail;
iov[1].iov_len = sizeof tail;
return E2BIG;
}
- nlmsghdr = buf->data;
+ nlmsghdr = ofpbuf_data(buf);
if (retval < sizeof *nlmsghdr
|| nlmsghdr->nlmsg_len < sizeof *nlmsghdr
|| nlmsghdr->nlmsg_len > retval) {
return EPROTO;
}
- buf->size = MIN(retval, buf->allocated);
+ ofpbuf_set_size(buf, MIN(retval, buf->allocated));
if (retval > buf->allocated) {
COVERAGE_INC(netlink_recv_jumbo);
ofpbuf_put(buf, tail, retval - buf->allocated);
}
- log_nlmsg(__func__, 0, buf->data, buf->size, sock->protocol);
+ log_nlmsg(__func__, 0, ofpbuf_data(buf), ofpbuf_size(buf), sock->protocol);
COVERAGE_INC(netlink_received);
return 0;
struct nl_transaction *txn = transactions[i];
struct nlmsghdr *nlmsg = nl_msg_nlmsghdr(txn->request);
- nlmsg->nlmsg_len = txn->request->size;
+ nlmsg->nlmsg_len = ofpbuf_size(txn->request);
nlmsg->nlmsg_seq = base_seq + i;
nlmsg->nlmsg_pid = sock->pid;
- iovs[i].iov_base = txn->request->data;
- iovs[i].iov_len = txn->request->size;
+ iovs[i].iov_base = ofpbuf_data(txn->request);
+ iovs[i].iov_len = ofpbuf_size(txn->request);
}
memset(&msg, 0, sizeof msg);
for (i = 0; i < n; i++) {
struct nl_transaction *txn = transactions[i];
- log_nlmsg(__func__, error, txn->request->data, txn->request->size,
+ log_nlmsg(__func__, error, ofpbuf_data(txn->request), ofpbuf_size(txn->request),
sock->protocol);
}
if (!error) {
#else
enum { MAX_BATCH_BYTES = 4096 - 512 };
#endif
- bytes = transactions[0]->request->size;
+ bytes = ofpbuf_size(transactions[0]->request);
for (count = 1; count < n && count < max_batch_count; count++) {
- if (bytes + transactions[count]->request->size > MAX_BATCH_BYTES) {
+ if (bytes + ofpbuf_size(transactions[count]->request) > MAX_BATCH_BYTES) {
break;
}
- bytes += transactions[count]->request->size;
+ bytes += ofpbuf_size(transactions[count]->request);
}
error = nl_sock_transact_multiple__(sock, transactions, count, &done);
* reply, if any, is discarded.
*
* Before the message is sent, nlmsg_len in 'request' will be finalized to
- * match msg->size, nlmsg_pid will be set to 'sock''s pid, and nlmsg_seq will
+ * match ofpbuf_size(msg), nlmsg_pid will be set to 'sock''s pid, and nlmsg_seq will
* be initialized, NLM_F_ACK will be set in nlmsg_flags.
*
* The caller is responsible for destroying 'request'.
* have been initialized with nl_dump_start(), and 'buffer' must have been
* initialized. 'buffer' should be at least NL_DUMP_BUFSIZE bytes long.
*
- * If successful, returns true and points 'reply->data' and 'reply->size' to
+ * If successful, returns true and points 'reply->data' and 'ofpbuf_size(reply)' to
* the message that was retrieved. The caller must not modify 'reply' (because
* it points within 'buffer', which will be used by future calls to this
* function).
*
- * On failure, returns false and sets 'reply->data' to NULL and 'reply->size'
+ * On failure, returns false and sets 'reply->data' to NULL and 'ofpbuf_size(reply)'
* to 0. Failure might indicate an actual error or merely the end of replies.
* An error status for the entire dump operation is provided when it is
* completed by calling nl_dump_done().
struct nlmsghdr *nlmsghdr;
int error = 0;
- reply->data = NULL;
- reply->size = 0;
+ ofpbuf_set_data(reply, NULL);
+ ofpbuf_set_size(reply, 0);
/* If 'buffer' is empty, fetch another batch of nlmsgs. */
- while (!buffer->size) {
+ while (!ofpbuf_size(buffer)) {
unsigned int status;
int retval, seq;
git://git.onelab.eu / sliver-openvswitch.git / blobdiff