- lnet_copy_kiov2flat(IBLND_MSG_SIZE, ibmsg,
- offsetof(struct kib_msg,
- ibm_u.immediate.ibim_payload),
- payload_niov, payload_kiov,
- payload_offset, payload_nob);
+ if (IS_FAST_REG_DEV(dev) && payload_nob) {
+ struct ib_rdma_wr *wrq;
+ int i;
+
+ nob = offsetof(struct kib_immediate_msg, ibim_payload[0]);
+ wrq = kiblnd_init_tx_msg_payload(ni, tx, IBLND_MSG_IMMEDIATE,
+ nob, payload_nob);
+
+ rd = tx->tx_rd;
+ rc = kiblnd_setup_rd_kiov(ni, tx, rd,
+ payload_niov, payload_kiov,
+ payload_offset, payload_nob);
+ if (rc != 0) {
+ CERROR("Can't setup IMMEDIATE src for %s: %d\n",
+ libcfs_nidstr(&target->nid), rc);
+ kiblnd_tx_done(tx);
+ return -EIO;
+ }
+
+ /* lets generate a SGE chain */
+ for (i = 0; i < rd->rd_nfrags; i++) {
+ kiblnd_init_tx_sge(tx, rd->rd_frags[i].rf_addr,
+ rd->rd_frags[i].rf_nob);
+ wrq->wr.num_sge++;
+ }
+ } else {
+ lnet_copy_kiov2flat(IBLND_MSG_SIZE, ibmsg,
+ offsetof(struct kib_msg,
+ ibm_u.immediate.ibim_payload),
+ payload_niov, payload_kiov,
+ payload_offset, payload_nob);