| .\" -*- nroff -*- |
| .\" |
| .TH IBV_INC_RKEY 3 2015-01-29 libibverbs "Libibverbs Programmer's Manual" |
| .SH "NAME" |
| .nf |
| ibv_inc_rkey \- creates a new rkey from the given one |
| .SH "SYNOPSIS" |
| .nf |
| .B #include <infiniband/verbs.h> |
| .sp |
| .BI "uint32_t ibv_inc_rkey(uint32_t " "rkey" "); |
| .fi |
| .SH "DESCRIPTION" |
| .B ibv_inc_rkey() |
| Increases the 8 LSB of |
| .I rkey |
| and returns the new value. |
| .PP |
| .SH "RETURN VALUE" |
| .B ibv_inc_rkey() |
| returns the new rkey. |
| .SH "NOTES" |
| .PP |
| 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. |
| .SH "AUTHORS" |
| .TP |
| Majd Dibbiny <majd@mellanox.com> |
| .TP |
| Yishai Hadas <yishaih@mellanox.com> |
