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| IBV_INC_RKEY(3) | Libibverbs Programmer's Manual | IBV_INC_RKEY(3) |
NAME¶
ibv_inc_rkey - creates a new rkey from the given oneSYNOPSIS¶
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#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@mellanox.com>, Yishai Hadas <yishaih@mellanox.com>| 2015-01-29 | libibverbs |