ibv_query_ece3
Query ece options.
Usage
-
#include <infiniband/verbs.h> int ibv_query_ece(struct ibv_qp *qp, struct ibv_ece *ece);
Overview
ibv_query_ece() query ECE options.
Return to the user current ECE state for the QP.
Arguments
- qp
-
The queue pair (QP) associated with the ECE options.
- ## ece Argument
-
The ECE values.
-
struct ibv_ece { uint32_t vendor_id; uint32_t options; uint32_t comp_mask; };
- vendor_id
-
Unique identifier of the provider vendor on the network. The providers will set IEEE OUI here to distinguish itself in non-homogenius network.
- options
-
Provider specific attributes which are supported.
- comp_mask
-
Bitmask specifying what fields in the structure are valid.
Return value
ibv_query_ece() returns 0 when the call was successful, or the errno value which indicates the failure reason.
EOPNOTSUPP
|
libibverbs or provider driver doesn’t support the ibv_set_ece() verb. |
|---|---|
EINVAL
|
In one of the following: o The QP is invalid. o The ECE options are invalid. |
Releases
4 releases since Debian 11 (Bullseye); the text changed 3 times.