Cross Reference: /illumos-gate/usr/src/uts/common/io/ib/clients/rdsv3/rdma.c

Lines Matching defs:mr
59  *  - should we limit the size of a mr region?  let transport return failure?
88 	struct rdsv3_mr *mr;
91 	mr = avl_find(root, &key, &where);
92 	if ((mr == NULL) && (insert != NULL)) {
98 	return (mr);
105 rdsv3_destroy_mr(struct rdsv3_mr *mr)
107 	struct rdsv3_sock *rs = mr->r_sock;
112 	    "RDS: destroy mr key is %x refcnt %u",
113 	    mr->r_key, atomic_get(&mr->r_refcount));
115 	if (test_and_set_bit(RDSV3_MR_DEAD, &mr->r_state))
119 	np = &mr->r_rb_node;
121 		avl_remove(&rs->rs_rdma_keys, mr);
122 	trans_private = mr->r_trans_private;
123 	mr->r_trans_private = NULL;
127 		mr->r_trans->free_mr(trans_private, mr->r_invalidate);
131 __rdsv3_put_mr_final(struct rdsv3_mr *mr)
133 	rdsv3_destroy_mr(mr);
134 	kmem_free(mr, sizeof (*mr));
144 	struct rdsv3_mr *mr;
150 		mr = container_of(node, struct rdsv3_mr, r_rb_node);
151 		if (mr->r_trans == rs->rs_transport)
152 			mr->r_invalidate = 0;
153 		avl_remove(&rs->rs_rdma_keys, &mr->r_rb_node);
154 		RB_CLEAR_NODE(&mr->r_rb_node)
156 		rdsv3_destroy_mr(mr);
157 		rdsv3_mr_put(mr);
170 	struct rdsv3_mr *mr = NULL, *found;
186 	mr = kmem_zalloc(sizeof (struct rdsv3_mr), KM_NOSLEEP);
187 	if (!mr) {
192 	mr->r_refcount = 1;
193 	RB_CLEAR_NODE(&mr->r_rb_node);
194 	mr->r_trans = rs->rs_transport;
195 	mr->r_sock = rs;
198 		mr->r_use_once = 1;
200 		mr->r_invalidate = 1;
202 		mr->r_write = 1;
211 	    &mr->r_key);
218 	mr->r_trans_private = trans_private;
226 	cookie = rdsv3_rdma_make_cookie(mr->r_key, args->vec.addr & ~PAGEMASK);
244 	    "RDS: get_mr mr 0x%p addr 0x%llx key 0x%x",
245 	    mr, args->vec.addr, mr->r_key);
251 	found = rdsv3_mr_tree_walk(&rs->rs_rdma_keys, mr->r_key, mr);
254 	ASSERT(!(found && found != mr));
257 		atomic_inc_32(&mr->r_refcount);
258 		*mr_ret = mr;
263 	if (mr)
264 		rdsv3_mr_put(mr);
324 	struct rdsv3_mr *mr;
352 	mr = rdsv3_mr_tree_walk(&rs->rs_rdma_keys,
354 	if (mr) {
355 		avl_remove(&rs->rs_rdma_keys, &mr->r_rb_node);
356 		RB_CLEAR_NODE(&mr->r_rb_node);
358 			mr->r_invalidate = 1;
362 	if (!mr)
370 	rdsv3_destroy_mr(mr);
371 	rdsv3_mr_put(mr);
383 	struct rdsv3_mr *mr;
389 	mr = rdsv3_mr_tree_walk(&rs->rs_rdma_keys, r_key, NULL);
390 	if (!mr) {
397 	if (mr->r_use_once || force) {
398 		avl_remove(&rs->rs_rdma_keys, &mr->r_rb_node);
399 		RB_CLEAR_NODE(&mr->r_rb_node);
402 		atomic_inc_32(&mr->r_refcount);
411 	if (mr->r_trans->sync_mr)
412 		mr->r_trans->sync_mr(mr->r_trans_private, DMA_FROM_DEVICE);
419 		rdsv3_destroy_mr(mr);
420 	rdsv3_mr_put(mr);
617 	struct rdsv3_mr *mr;
637 	mr = rdsv3_mr_tree_walk(&rs->rs_rdma_keys, r_key, NULL);
638 	if (!mr)
641 		atomic_inc_32(&mr->r_refcount);
644 	if (mr) {
645 		mr->r_trans->sync_mr(mr->r_trans_private, DMA_TO_DEVICE);
646 		rm->m_rdma_mr = mr;