rpma_conn_req_recv3

Usage

      #include <librpma.h>
      struct rpma_conn_req;
      struct rpma_mr_local;
      int rpma_conn_req_recv(struct rpma_conn_req *req, struct rpma_mr_local *dst, size_t offset,
                      size_t len, const void *op_context);

Overview

rpma_conn_req_recv() initiates the receive operation. It prepares a buffer for a message sent from other side of the connection. Please see rpma_send(3). This is a variant of rpma_recv(3) which may be used before the connection is established. op_context is returned in the wr_id field of the completion (struct ibv_wc).

Return value

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

Errors

rpma_conn_req_recv() can fail with the following errors: