-void ib_coalesce_recv_mad(struct ib_mad_recv_wc *mad_recv_wc, void *buf)
-{
- struct ib_mad_recv_buf *seg_buf;
- struct ib_rmpp_mad *rmpp_mad;
- void *data;
- int size, len, offset;
- u8 flags;
-
- len = mad_recv_wc->mad_len;
- if (len <= sizeof(struct ib_mad)) {
- memcpy(buf, mad_recv_wc->recv_buf.mad, len);
- return;
- }
-
- offset = data_offset(mad_recv_wc->recv_buf.mad->mad_hdr.mgmt_class);
-
- list_for_each_entry(seg_buf, &mad_recv_wc->rmpp_list, list) {
- rmpp_mad = (struct ib_rmpp_mad *)seg_buf->mad;
- flags = ib_get_rmpp_flags(&rmpp_mad->rmpp_hdr);
-
- if (flags & IB_MGMT_RMPP_FLAG_FIRST) {
- data = rmpp_mad;
- size = sizeof(*rmpp_mad);
- } else {
- data = (void *) rmpp_mad + offset;
- if (flags & IB_MGMT_RMPP_FLAG_LAST)
- size = len;
- else
- size = sizeof(*rmpp_mad) - offset;
- }
-
- memcpy(buf, data, size);
- len -= size;
- buf += size;
- }
-}
-EXPORT_SYMBOL(ib_coalesce_recv_mad);
-