@@ -85,6 +85,36 @@ npa_aura_pool_init(struct mbox *m_box, uint32_t aura_id, struct npa_aura_s *aura
return rc;
}
+static int
+npa_aura_init(struct mbox *m_box, uint32_t aura_id, struct npa_aura_s *aura)
+{
+ struct npa_aq_enq_req *aura_init_req;
+ struct npa_aq_enq_rsp *aura_init_rsp;
+ struct mbox *mbox;
+ int rc = -ENOSPC;
+
+ mbox = mbox_get(m_box);
+ aura_init_req = mbox_alloc_msg_npa_aq_enq(mbox);
+ if (aura_init_req == NULL)
+ goto exit;
+ aura_init_req->aura_id = aura_id;
+ aura_init_req->ctype = NPA_AQ_CTYPE_AURA;
+ aura_init_req->op = NPA_AQ_INSTOP_INIT;
+ mbox_memcpy(&aura_init_req->aura, aura, sizeof(*aura));
+
+ rc = mbox_process_msg(mbox, (void **)&aura_init_rsp);
+ if (rc < 0)
+ goto exit;
+
+ if (aura_init_rsp->hdr.rc == 0)
+ rc = 0;
+ else
+ rc = NPA_ERR_AURA_POOL_INIT;
+exit:
+ mbox_put(mbox);
+ return rc;
+}
+
static int
npa_aura_pool_fini(struct mbox *m_box, uint32_t aura_id, uint64_t aura_handle)
{
@@ -156,6 +186,54 @@ npa_aura_pool_fini(struct mbox *m_box, uint32_t aura_id, uint64_t aura_handle)
return rc;
}
+static int
+npa_aura_fini(struct mbox *m_box, uint32_t aura_id)
+{
+ struct npa_aq_enq_req *aura_req;
+ struct npa_aq_enq_rsp *aura_rsp;
+ struct ndc_sync_op *ndc_req;
+ struct mbox *mbox;
+ int rc = -ENOSPC;
+
+ /* Procedure for disabling an aura/pool */
+ plt_delay_us(10);
+
+ mbox = mbox_get(m_box);
+ aura_req = mbox_alloc_msg_npa_aq_enq(mbox);
+ if (aura_req == NULL)
+ goto exit;
+ aura_req->aura_id = aura_id;
+ aura_req->ctype = NPA_AQ_CTYPE_AURA;
+ aura_req->op = NPA_AQ_INSTOP_WRITE;
+ aura_req->aura.ena = 0;
+ aura_req->aura_mask.ena = ~aura_req->aura_mask.ena;
+
+ rc = mbox_process_msg(mbox, (void **)&aura_rsp);
+ if (rc < 0)
+ goto exit;
+
+ if (aura_rsp->hdr.rc != 0)
+ return NPA_ERR_AURA_POOL_FINI;
+
+ /* Sync NDC-NPA for LF */
+ ndc_req = mbox_alloc_msg_ndc_sync_op(mbox);
+ if (ndc_req == NULL) {
+ rc = -ENOSPC;
+ goto exit;
+ }
+ ndc_req->npa_lf_sync = 1;
+ rc = mbox_process(mbox);
+ if (rc) {
+ plt_err("Error on NDC-NPA LF sync, rc %d", rc);
+ rc = NPA_ERR_AURA_POOL_FINI;
+ goto exit;
+ }
+ rc = 0;
+exit:
+ mbox_put(mbox);
+ return rc;
+}
+
int
roc_npa_pool_op_pc_reset(uint64_t aura_handle)
{
@@ -493,6 +571,108 @@ roc_npa_pool_create(uint64_t *aura_handle, uint32_t block_size,
return rc;
}
+static int
+npa_aura_alloc(struct npa_lf *lf, const uint32_t block_count, int pool_id,
+ struct npa_aura_s *aura, uint64_t *aura_handle, uint32_t flags)
+{
+ int rc, aura_id;
+
+ /* Sanity check */
+ if (!lf || !aura || !aura_handle)
+ return NPA_ERR_PARAM;
+
+ roc_npa_dev_lock();
+ /* Get aura_id from resource bitmap */
+ aura_id = find_free_aura(lf, flags);
+ if (aura_id < 0) {
+ roc_npa_dev_unlock();
+ return NPA_ERR_AURA_ID_ALLOC;
+ }
+
+ /* Mark aura as reserved */
+ plt_bitmap_clear(lf->npa_bmp, aura_id);
+
+ roc_npa_dev_unlock();
+ rc = (aura_id < 0 || pool_id >= (int)lf->nr_pools ||
+ aura_id >= (int)BIT_ULL(6 + lf->aura_sz)) ?
+ NPA_ERR_AURA_ID_ALLOC :
+ 0;
+ if (rc)
+ goto exit;
+
+ /* Update aura fields */
+ aura->pool_addr = pool_id; /* AF will translate to associated poolctx */
+ aura->ena = 1;
+ aura->shift = plt_log2_u32(block_count);
+ aura->shift = aura->shift < 8 ? 0 : aura->shift - 8;
+ aura->limit = block_count;
+ aura->pool_caching = 1;
+ aura->err_int_ena = BIT(NPA_AURA_ERR_INT_AURA_ADD_OVER);
+ aura->err_int_ena |= BIT(NPA_AURA_ERR_INT_AURA_ADD_UNDER);
+ aura->err_int_ena |= BIT(NPA_AURA_ERR_INT_AURA_FREE_UNDER);
+ aura->err_int_ena |= BIT(NPA_AURA_ERR_INT_POOL_DIS);
+ aura->avg_con = 0;
+ /* Many to one reduction */
+ aura->err_qint_idx = aura_id % lf->qints;
+
+ /* Issue AURA_INIT and POOL_INIT op */
+ rc = npa_aura_init(lf->mbox, aura_id, aura);
+ if (rc)
+ return rc;
+
+ *aura_handle = roc_npa_aura_handle_gen(aura_id, lf->base);
+
+ return 0;
+
+exit:
+ return rc;
+}
+
+int
+roc_npa_aura_create(uint64_t *aura_handle, uint32_t block_count,
+ struct npa_aura_s *aura, int pool_id, uint32_t flags)
+{
+ struct npa_aura_s defaura;
+ struct idev_cfg *idev;
+ struct npa_lf *lf;
+ int rc;
+
+ lf = idev_npa_obj_get();
+ if (lf == NULL) {
+ rc = NPA_ERR_DEVICE_NOT_BOUNDED;
+ goto error;
+ }
+
+ idev = idev_get_cfg();
+ if (idev == NULL) {
+ rc = NPA_ERR_ALLOC;
+ goto error;
+ }
+
+ if (flags & ROC_NPA_ZERO_AURA_F && !lf->zero_aura_rsvd) {
+ rc = NPA_ERR_ALLOC;
+ goto error;
+ }
+
+ if (aura == NULL) {
+ memset(&defaura, 0, sizeof(struct npa_aura_s));
+ aura = &defaura;
+ }
+
+ rc = npa_aura_alloc(lf, block_count, pool_id, aura, aura_handle, flags);
+ if (rc) {
+ plt_err("Failed to alloc aura rc=%d", rc);
+ goto error;
+ }
+
+ plt_npa_dbg("lf=%p aura_handle=0x%" PRIx64, lf, *aura_handle);
+
+ /* Just hold the reference of the object */
+ __atomic_fetch_add(&idev->npa_refcnt, 1, __ATOMIC_SEQ_CST);
+error:
+ return rc;
+}
+
int
roc_npa_aura_limit_modify(uint64_t aura_handle, uint16_t aura_limit)
{
@@ -561,6 +741,45 @@ roc_npa_pool_destroy(uint64_t aura_handle)
return rc;
}
+static int
+npa_aura_free(struct npa_lf *lf, uint64_t aura_handle)
+{
+ int aura_id, rc;
+
+ if (!lf || !aura_handle)
+ return NPA_ERR_PARAM;
+
+ aura_id = roc_npa_aura_handle_to_aura(aura_handle);
+ rc = npa_aura_fini(lf->mbox, aura_id);
+
+ if (rc)
+ return rc;
+
+ memset(&lf->aura_attr[aura_id], 0, sizeof(struct npa_aura_attr));
+
+ roc_npa_dev_lock();
+ plt_bitmap_set(lf->npa_bmp, aura_id);
+ roc_npa_dev_unlock();
+
+ return rc;
+}
+
+int
+roc_npa_aura_destroy(uint64_t aura_handle)
+{
+ struct npa_lf *lf = idev_npa_obj_get();
+ int rc = 0;
+
+ plt_npa_dbg("lf=%p aura_handle=0x%" PRIx64, lf, aura_handle);
+ rc = npa_aura_free(lf, aura_handle);
+ if (rc)
+ plt_err("Failed to destroy aura rc=%d", rc);
+
+ /* Release the reference of npa */
+ rc |= npa_lf_fini();
+ return rc;
+}
+
int
roc_npa_pool_range_update_check(uint64_t aura_handle)
{
@@ -732,6 +732,10 @@ int __roc_api roc_npa_pool_range_update_check(uint64_t aura_handle);
void __roc_api roc_npa_aura_op_range_set(uint64_t aura_handle,
uint64_t start_iova,
uint64_t end_iova);
+int __roc_api roc_npa_aura_create(uint64_t *aura_handle, uint32_t block_count,
+ struct npa_aura_s *aura, int pool_id,
+ uint32_t flags);
+int __roc_api roc_npa_aura_destroy(uint64_t aura_handle);
uint64_t __roc_api roc_npa_zero_aura_handle(void);
int __roc_api roc_npa_buf_type_update(uint64_t aura_handle, enum roc_npa_buf_type type, int cnt);
uint64_t __roc_api roc_npa_buf_type_mask(uint64_t aura_handle);
@@ -347,6 +347,8 @@ INTERNAL {
roc_nix_vlan_mcam_entry_write;
roc_nix_vlan_strip_vtag_ena_dis;
roc_nix_vlan_tpid_set;
+ roc_npa_aura_create;
+ roc_npa_aura_destroy;
roc_npa_buf_type_mask;
roc_npa_buf_type_limit_get;
roc_npa_buf_type_update;