rpma_conn_next_event(3)

rpma_conn_next_event3

Obtain a connection status

Usage

      #include <librpma.h>
      struct rpma_conn;
      enum rpma_conn_event {
              RPMA_CONN_UNDEFINED = -1,
              RPMA_CONN_ESTABLISHED,
              RPMA_CONN_CLOSED,
              RPMA_CONN_LOST,
              RPMA_CONN_REJECTED,
              RPMA_CONN_UNREACHABLE
      };
      int rpma_conn_next_event(struct rpma_conn *conn,
                      enum rpma_conn_event *event);

Overview

rpma_conn_next_event() obtains the next event from the connection. Types of events:

•

RPMA_CONN_UNDEFINED - undefined connection event

•

RPMA_CONN_ESTABLISHED - connection established

•

RPMA_CONN_CLOSED - connection closed

•

RPMA_CONN_LOST - connection lost

•

RPMA_CONN_REJECTED - connection rejected

•

RPMA_CONN_UNREACHABLE - connection unreachable

Return value

The rpma_conn_next_event() function returns 0 on success or a negative error code on failure.

Errors

rpma_conn_next_event() can fail with the following errors:

•

RPMA_E_INVAL - conn or event is NULL

•

RPMA_E_UNKNOWN - unexpected event

•

RPMA_E_PROVIDER - rdma_get_cm_event() or rdma_ack_cm_event() failed

•

RPMA_E_NOMEM - out of memory

Releases

2 releases since Debian 12 (Bookworm); the text changed 1 time.

  1. 12
  2. 13

From librpma-dev 1.3.0-2+b3 in Debian 13 (Trixie). Parsed by carta from the page's man source.