static
int psib_get_hca_name(OUT VAPI_hca_id_t *hca_id, IN const char *in_hca_name)
{
u_int32_t num_of_hcas, i;
VAPI_hca_id_t *hca_id_buf_p, inst_hca_id;
VAPI_ret_t rc;
assert(hca_id != NULL);
if (in_hca_name && in_hca_name[0]) {
/* Use the in name. */
strncpy(*hca_id, in_hca_name, HCA_MAXNAME);
return 0;
}
/* Search for a HCA name */
/* hca_id not specified by the user */
while ((rc = EVAPI_list_hcas(1, &num_of_hcas, &inst_hca_id)) == VAPI_EAGAIN) {};
if (rc != VAPI_OK) goto err_EVAPI_list_hcas;
switch (num_of_hcas) {
case 0:
psib_err("There are no HCAs installed in your system!");
return -1;
case 1:
strcpy(*hca_id, inst_hca_id);
if (psib_debug)
printf("Using HCA: %s\n", *hca_id);
break;
default:
strcpy(*hca_id, inst_hca_id);
if (psib_debug) {
printf("Using first HCA: %s\n", *hca_id);
hca_id_buf_p = malloc(sizeof(VAPI_hca_id_t)*num_of_hcas);
if (!hca_id_buf_p) goto err_malloc;
rc = EVAPI_list_hcas(num_of_hcas, &num_of_hcas, hca_id_buf_p);
if (rc != VAPI_OK) goto err_EVAPI_list_hcas;
printf("The following HCAs are installed in your system. "
"Please use <-h hcaid> to specify one (not implemented!).\n");
for (i = 0; i < num_of_hcas; i++) {
printf("%s\n", hca_id_buf_p[i]);
}
free(hca_id_buf_p);
}
}
return 0;
/* --- */
err_malloc:
psib_err("malloc() failed!");
return -1;
/* --- */
err_EVAPI_list_hcas:
psib_err_rc("EVAPI_list_hcas() failed", rc);
return -1;
}
/********************************************************************************
* get the CA names available on the system
* NOTE: user of this function needs to deallocate p_hca_ids after usage.
********************************************************************************/
static ib_api_status_t
__osm_vendor_get_ca_ids(IN osm_vendor_t * const p_vend,
IN VAPI_hca_id_t ** const p_hca_ids,
IN uint32_t * const p_num_guids)
{
ib_api_status_t status;
VAPI_ret_t vapi_res;
OSM_LOG_ENTER(p_vend->p_log);
CL_ASSERT(p_hca_ids);
CL_ASSERT(p_num_guids);
/* first call is just to get the number */
vapi_res = EVAPI_list_hcas(0, p_num_guids, NULL);
/* fail ? */
if (vapi_res == VAPI_EINVAL_PARAM) {
osm_log(p_vend->p_log, OSM_LOG_ERROR,
"__osm_vendor_get_ca_ids: ERR 3D08: : "
"Bad parameter in calling: EVAPI_list_hcas. (%d)\n",
vapi_res);
status = IB_ERROR;
goto Exit;
}
/* NO HCA ? */
if (*p_num_guids == 0) {
osm_log(p_vend->p_log, OSM_LOG_ERROR,
"__osm_vendor_get_ca_ids: ERR 3D09: "
"No available channel adapters.\n");
status = IB_INSUFFICIENT_RESOURCES;
goto Exit;
}
/* allocate and really call - user of this function needs to deallocate it */
*p_hca_ids =
(VAPI_hca_id_t *) malloc(*p_num_guids * sizeof(VAPI_hca_id_t));
/* now call it really */
vapi_res = EVAPI_list_hcas(*p_num_guids, p_num_guids, *p_hca_ids);
/* too many ? */
if (vapi_res == VAPI_EAGAIN) {
osm_log(p_vend->p_log, OSM_LOG_ERROR,
"__osm_vendor_get_ca_ids: ERR 3D10: "
"More CA GUIDs than allocated array (%d).\n",
*p_num_guids);
status = IB_ERROR;
goto Exit;
}
/* fail ? */
if (vapi_res != VAPI_OK) {
osm_log(p_vend->p_log, OSM_LOG_ERROR,
"__osm_vendor_get_ca_ids: ERR 3D11: : "
"Bad parameter in calling: EVAPI_list_hcas.\n");
status = IB_ERROR;
goto Exit;
}
if (osm_log_is_active(p_vend->p_log, OSM_LOG_DEBUG)) {
osm_log(p_vend->p_log, OSM_LOG_DEBUG,
"__osm_vendor_get_ca_ids: "
"Detected %u local channel adapters.\n", *p_num_guids);
}
status = IB_SUCCESS;
Exit:
OSM_LOG_EXIT(p_vend->p_log);
return (status);
}
