NAME

rpma_srq_new - create a new shared RQ object

SYNOPSIS

      #include <librpma.h>


      struct rpma_peer;


      struct rpma_srq_cfg;


      struct rpma_srq;


      int rpma_srq_new(struct rpma_peer *peer, const struct rpma_srq_cfg *cfg,


                      struct rpma_srq **srq_ptr);

DESCRIPTION

rpma_srq_new() creates a new shared RQ object including a new shared RQ and a new shared receive CQ. It does not create the shared receive CQ if the size of the receive CQ in cfg equals 0.

RETURN VALUE

The rpma_srq_new() function returns 0 on success or a negative error code on failure. rpma_srq_new() does not set *srq_ptr value on failure. If cfg is NULL, then the default values are used

•

see rpma_srq_cfg_new(3) for more details.

ERRORS

rpma_srq_new() can fail with the following errors:

• RPMA_E_INVAL - peer or srq_ptr is NULL
• RPMA_E_NOMEM - out of memory
• RPMA_E_PROVIDER - ibv_create_srq(3), ibv_create_comp_channel(3), ibv_create_cq(3) or ibv_req_notify_cq(3) failed

SEE ALSO

rpma_srq_delete(3), rpma_srq_get_rcq(3), librpma(7) and https://pmem.io/rpma/