rpma_conn_get_cq3
Get the connection's main cq
Usage
struct rpma_conn;
struct rpma_cq;
int rpma_conn_get_cq(const
struct
rpma_conn
*conn,
struct
rpma_cq
**cq_ptr);
Overview
rpma_conn_get_cq() gets the main CQ from the connection. When the receive CQ is not present the main CQ allows handling all completions within the connection. When the receive CQ is present the main CQ allows handling all completions except rpma_recv(3) completions within the connection. Please see rpma_conn_get_rcq(3) for details about the receive CQ.
Return value
The rpma_conn_get_cq() function returns 0 on success or a negative error code on failure. rpma_conn_get_cq() does not set *cq_ptr value on failure.
Errors
rpma_conn_get_cq() can fail with the following error:
- •
-
RPMA_E_INVAL - conn or cq_ptr is NULL
History
- Debian 13 (Trixie): the text shown here
- Debian 12 (Bookworm)