ibv_inc_rkey – creates a new rkey from the given one
Synopsis
#include <infiniband/verbs.h>
uint32_t ibv_inc_rkey(uint32_t rkey);
Description
ibv_inc_rkey() Increases the 8 LSB of rkey and returns the new value.
Return Value
ibv_inc_rkey() returns the new rkey.
Notes
The verb generates a new rkey that is different from the previous one on its tag part but has the same index (bits 0xffffff00). A use case for this verb can be to create a new rkey from a Memory window’s rkey when binding it to a Memory region.
Authors
Majd Dibbiny <majd [at] mellanox.com>, Yishai Hadas <yishaih [at] mellanox.com>
