rdma/krping/krping.c

119  * 	client sends source rkey/addr/len
120  *	server receives source rkey/add/len
123  *	client sends sink rkey/addr/len
124  * 	server receives sink rkey/addr/len
152 	uint32_t rkey;
320 	cb->remote_rkey = ntohl(cb->recv_buf.rkey);
323 	DEBUG_LOG(cb, "Received rkey %x addr %llx len %d from peer\n",
626 			DEBUG_LOG(cb, "fastreg rkey 0x%x page_list %p"
627 				" page_list_len %u\n", cb->fastreg_mr->rkey,
637 			DEBUG_LOG(cb, "mw rkey 0x%x\n", cb->mw->rkey);
652 			DEBUG_LOG(cb, "rdma buf dma_addr %llx size %d mr rkey 0x%x\n",
653 				buf.addr, (int)buf.size, cb->rdma_mr->rkey);
840  * return the (possibly rebound) rkey for the rdma buffer.
843  * other modes: just return the mr rkey.
847 	u32 rkey = 0xffffffff;
855 		cb->invalidate_wr.ex.invalidate_rkey = cb->fastreg_mr->rkey;
861 		cb->fastreg_wr.wr.fast_reg.rkey = cb->fastreg_mr->rkey;
878 		DEBUG_LOG(cb, "post_inv = %d, fastreg new rkey 0x%x shift %u len %u"
881 			cb->fastreg_wr.wr.fast_reg.rkey,
895 		rkey = cb->fastreg_mr->rkey;
909 		DEBUG_LOG(cb, "binding mw rkey 0x%x to buf %llx mr rkey 0x%x\n",
910 			cb->mw->rkey, buf, cb->bind_attr.mr->rkey);
916 			rkey = cb->mw->rkey;
920 			rkey = cb->start_mr->rkey;
922 			rkey = cb->rdma_mr->rkey;
925 		rkey = cb->dma_mr->rkey;
932 	return rkey;
938 	u32 rkey;
946 		rkey = krping_rdma_rkey(cb, buf, !cb->server_invalidate);
948 		info->rkey = htonl(rkey);
950 		DEBUG_LOG(cb, "RDMA addr %llx rkey %x len %d\n",
951 			  (unsigned long long)buf, rkey, cb->size);
971 		cb->rdma_sq_wr.wr.rdma.rkey = cb->remote_rkey;
991 				inv.ex.invalidate_rkey = cb->fastreg_mr->rkey;
1025 			DEBUG_LOG(cb, "send-w-inv rkey 0x%x\n", cb->remote_rkey);
1046 		cb->rdma_sq_wr.wr.rdma.rkey = cb->remote_rkey;
1082 			DEBUG_LOG(cb, "send-w-inv rkey 0x%x\n", cb->remote_rkey);
1105 	cb->rdma_sq_wr.wr.rdma.rkey = cb->remote_rkey;
1217 	cb->rdma_sq_wr.wr.rdma.rkey = cb->remote_rkey;
1359 	cb->rdma_sq_wr.wr.rdma.rkey = cb->remote_rkey;
1775 	cb->rdma_sq_wr.wr.rdma.rkey = cb->remote_rkey;
1938 	DEBUG_LOG(cb, "fr_test: stag index 0x%x plen %u size %u depth %u\n", mr->rkey >> 8, plen, cb->size, cb->txdepth);
1950 			fr.wr.fast_reg.rkey = mr->rkey;
1951 			inv.ex.invalidate_rkey = mr->rkey;