int
pqos_l2ca_set(const unsigned l2id,
const unsigned num_cos,
const struct pqos_l2ca *ca)
{
int ret;
unsigned i;
if (ca == NULL || num_cos == 0)
return PQOS_RETVAL_PARAM;
_pqos_api_lock();
ret = _pqos_check_init(1);
if (ret != PQOS_RETVAL_OK) {
_pqos_api_unlock();
return ret;
}
/**
* Check if class bitmasks are contiguous
*/
for (i = 0; i < num_cos; i++) {
int is_contig = 0;
if (ca[i].cdp) {
is_contig = is_contiguous(ca[i].u.s.data_mask) &&
is_contiguous(ca[i].u.s.code_mask);
} else
is_contig = is_contiguous(ca[i].u.ways_mask);
if (!is_contig) {
LOG_ERROR("L2 COS%u bit mask is not contiguous!\n",
ca[i].class_id);
_pqos_api_unlock();
return PQOS_RETVAL_PARAM;
}
}
if (m_interface == PQOS_INTER_MSR)
ret = hw_l2ca_set(l2id, num_cos, ca);
else {
#ifdef __linux__
ret = os_l2ca_set(l2id, num_cos, ca);
#else
LOG_INFO("OS interface not supported!\n");
ret = PQOS_RETVAL_RESOURCE;
#endif
}
_pqos_api_unlock();
return ret;
}
int pqos_l2ca_set(const unsigned l2id,
const unsigned num_cos,
const struct pqos_l2ca *ca)
{
int ret;
_pqos_api_lock();
ret = _pqos_check_init(1);
if (ret != PQOS_RETVAL_OK) {
_pqos_api_unlock();
return ret;
}
ret = hw_l2ca_set(l2id, num_cos, ca);
_pqos_api_unlock();
return ret;
}
