Provided by: librpma-dev_1.3.0-2_amd64
NAME
rpma_conn_get_rcq -- get the connection's receive CQ
SYNOPSIS
#include <librpma.h> struct rpma_conn; struct rpma_cq; int rpma_conn_get_rcq(const struct rpma_conn *conn, struct rpma_cq **rcq_ptr);
DESCRIPTION
rpma_conn_get_rcq() gets the receive CQ from the connection. The receive CQ allows handling all rpma_recv(3) completions within the connection. It allows separating rpma_recv(3) completions processing path from all other completions. The receive CQ is created only if the receive CQ size in the provided connection configuration is greater than 0. When the receive CQ does not exist for the given connection the *rcq_ptr == NULL.
RETURN VALUE
The rpma_conn_get_rcq() function returns 0 on success or a negative error code on failure. rpma_conn_get_rcq() does not set *rcq_ptr value on failure.
ERRORS
rpma_conn_get_rcq() can fail with the following error: • RPMA_E_INVAL - conn or rcq_ptr is NULL
SEE ALSO
rpma_conn_cfg_set_rcq_size(3), rpma_conn_req_connect(3), rpma_conn_get_cq(3), rpma_cq_wait(3), rpma_cq_get_wc(3), rpma_cq_get_fd(3), rpma_recv(3), librpma(7) and https://pmem.io/rpma/