req = mbox_alloc_msg_nix_txschq_cfg(mbox);
req->lvl = NIX_TXSCH_LVL_TL1;
- k = nix_tm_tl1_default_prep(node->parent_hw_id, req->reg,
+ k = nix_tm_tl1_default_prep(nix, node->parent_hw_id, req->reg,
req->regval);
req->num_regs = k;
rc = mbox_process(mbox);
if (is_pf_or_lbk && !skip_bp &&
node->hw_lvl == nix->tm_link_cfg_lvl) {
node->bp_capa = 1;
- skip_bp = true;
+ skip_bp = false;
}
rc = nix_tm_node_reg_conf(nix, node);
}
int
-nix_tm_bp_config_set(struct roc_nix *roc_nix, bool enable)
+nix_tm_bp_config_set(struct roc_nix *roc_nix, uint16_t sq, uint16_t tc,
+ bool enable)
{
struct nix *nix = roc_nix_to_nix_priv(roc_nix);
enum roc_nix_tm_tree tree = nix->tm_tree;
struct mbox *mbox = (&nix->dev)->mbox;
struct nix_txschq_config *req = NULL;
struct nix_tm_node_list *list;
+ uint16_t link = nix->tx_link;
+ struct nix_tm_node *sq_node;
+ struct nix_tm_node *parent;
struct nix_tm_node *node;
uint8_t k = 0;
- uint16_t link;
int rc = 0;
+ sq_node = nix_tm_node_search(nix, sq, nix->tm_tree);
+ if (!sq_node)
+ return -ENOENT;
+
+ parent = sq_node->parent;
+ while (parent) {
+ if (parent->lvl == ROC_TM_LVL_SCH2)
+ break;
+
+ parent = parent->parent;
+ }
+ if (!parent)
+ return -ENOENT;
+
list = nix_tm_node_list(nix, tree);
- link = nix->tx_link;
+
+ if (parent->rel_chan != NIX_TM_CHAN_INVALID && parent->rel_chan != tc) {
+ rc = -EINVAL;
+ goto err;
+ }
TAILQ_FOREACH(node, list, node) {
if (node->hw_lvl != nix->tm_link_cfg_lvl)
if (!(node->flags & NIX_TM_NODE_HWRES) || !node->bp_capa)
continue;
+ if (node->hw_id != parent->hw_id)
+ continue;
+
if (!req) {
req = mbox_alloc_msg_nix_txschq_cfg(mbox);
req->lvl = nix->tm_link_cfg_lvl;
}
req->reg[k] = NIX_AF_TL3_TL2X_LINKX_CFG(node->hw_id, link);
- req->regval[k] = enable ? BIT_ULL(13) : 0;
- req->regval_mask[k] = ~BIT_ULL(13);
+ req->regval[k] = enable ? tc : 0;
+ req->regval[k] |= enable ? BIT_ULL(13) : 0;
+ req->regval_mask[k] = ~(BIT_ULL(13) | GENMASK_ULL(7, 0));
k++;
if (k >= MAX_REGS_PER_MBOX_MSG) {
goto err;
}
+ parent->rel_chan = enable ? tc : NIX_TM_CHAN_INVALID;
return 0;
err:
plt_err("Failed to %s bp on link %u, rc=%d(%s)",
struct nix_tm_node *node, *sibling;
struct nix_tm_node_list *list;
enum roc_nix_tm_tree tree;
+ struct msg_req *req;
struct mbox *mbox;
struct nix *nix;
uint16_t qid;
}
/* Disable backpressure */
- rc = nix_tm_bp_config_set(roc_nix, false);
+ rc = nix_tm_bp_config_set(roc_nix, sq->qid, 0, false);
if (rc) {
plt_err("Failed to disable backpressure for flush, rc=%d", rc);
return rc;
rc);
goto cleanup;
}
+
+ req = mbox_alloc_msg_nix_rx_sw_sync(mbox);
+ if (!req)
+ return -ENOSPC;
+
+ rc = mbox_process(mbox);
cleanup:
/* Restore cgx state */
if (!roc_nix->io_enabled) {
return 0;
/* Restore backpressure */
- rc = nix_tm_bp_config_set(roc_nix, true);
+ rc = nix_tm_bp_config_set(roc_nix, sq->qid, 0, true);
if (rc) {
plt_err("Failed to restore backpressure, rc=%d", rc);
return rc;
return -EFAULT;
}
- if (!slab) {
- if (!plt_bitmap_scan(bmp, &pos, &slab))
- return -ENOENT;
- }
+ if (!slab)
+ plt_bitmap_scan(bmp, &pos, &slab);
if (child->priority == parent->rr_prio && spare_schq != -1) {
/* Use spare schq first if present */
} while (pend);
nix->tm_link_cfg_lvl = rsp->link_cfg_lvl;
+ nix->tm_aggr_lvl_rr_prio = rsp->aggr_lvl_rr_prio;
return 0;
alloc_err:
for (i = 0; i < NIX_TXSCH_LVL_CNT; i++) {
node->shaper_profile_id = ROC_NIX_TM_SHAPER_PROFILE_NONE;
node->lvl = lvl;
node->tree = ROC_NIX_TM_DEFAULT;
+ node->rel_chan = NIX_TM_CHAN_INVALID;
rc = nix_tm_node_add(roc_nix, node);
if (rc)
node->shaper_profile_id = ROC_NIX_TM_SHAPER_PROFILE_NONE;
node->lvl = leaf_lvl;
node->tree = ROC_NIX_TM_DEFAULT;
+ node->rel_chan = NIX_TM_CHAN_INVALID;
rc = nix_tm_node_add(roc_nix, node);
if (rc)
node->shaper_profile_id = ROC_NIX_TM_SHAPER_PROFILE_NONE;
node->lvl = lvl;
node->tree = ROC_NIX_TM_RLIMIT;
+ node->rel_chan = NIX_TM_CHAN_INVALID;
rc = nix_tm_node_add(roc_nix, node);
if (rc)
node->shaper_profile_id = ROC_NIX_TM_SHAPER_PROFILE_NONE;
node->lvl = lvl;
node->tree = ROC_NIX_TM_RLIMIT;
+ node->rel_chan = NIX_TM_CHAN_INVALID;
rc = nix_tm_node_add(roc_nix, node);
if (rc)
node->shaper_profile_id = ROC_NIX_TM_SHAPER_PROFILE_NONE;
node->lvl = leaf_lvl;
node->tree = ROC_NIX_TM_RLIMIT;
+ node->rel_chan = NIX_TM_CHAN_INVALID;
+
+ rc = nix_tm_node_add(roc_nix, node);
+ if (rc)
+ goto error;
+ }
+
+ return 0;
+error:
+ nix_tm_node_free(node);
+ return rc;
+}
+
+int
+roc_nix_tm_pfc_prepare_tree(struct roc_nix *roc_nix)
+{
+ struct nix *nix = roc_nix_to_nix_priv(roc_nix);
+ uint32_t nonleaf_id = nix->nb_tx_queues;
+ struct nix_tm_node *node = NULL;
+ uint8_t leaf_lvl, lvl, lvl_end;
+ uint32_t tl2_node_id;
+ uint32_t parent, i;
+ int rc = -ENOMEM;
+
+ parent = ROC_NIX_TM_NODE_ID_INVALID;
+ lvl_end = ROC_TM_LVL_SCH3;
+ leaf_lvl = ROC_TM_LVL_QUEUE;
+
+ /* TL1 node */
+ node = nix_tm_node_alloc();
+ if (!node)
+ goto error;
+
+ node->id = nonleaf_id;
+ node->parent_id = parent;
+ node->priority = 0;
+ node->weight = NIX_TM_DFLT_RR_WT;
+ node->shaper_profile_id = ROC_NIX_TM_SHAPER_PROFILE_NONE;
+ node->lvl = ROC_TM_LVL_ROOT;
+ node->tree = ROC_NIX_TM_PFC;
+ node->rel_chan = NIX_TM_CHAN_INVALID;
+
+ rc = nix_tm_node_add(roc_nix, node);
+ if (rc)
+ goto error;
+
+ parent = nonleaf_id;
+ nonleaf_id++;
+
+ /* TL2 node */
+ rc = -ENOMEM;
+ node = nix_tm_node_alloc();
+ if (!node)
+ goto error;
+
+ node->id = nonleaf_id;
+ node->parent_id = parent;
+ node->priority = 0;
+ node->weight = NIX_TM_DFLT_RR_WT;
+ node->shaper_profile_id = ROC_NIX_TM_SHAPER_PROFILE_NONE;
+ node->lvl = ROC_TM_LVL_SCH1;
+ node->tree = ROC_NIX_TM_PFC;
+ node->rel_chan = NIX_TM_CHAN_INVALID;
+
+ rc = nix_tm_node_add(roc_nix, node);
+ if (rc)
+ goto error;
+
+ tl2_node_id = nonleaf_id;
+ nonleaf_id++;
+
+ for (i = 0; i < nix->nb_tx_queues; i++) {
+ parent = tl2_node_id;
+ for (lvl = ROC_TM_LVL_SCH2; lvl <= lvl_end; lvl++) {
+ rc = -ENOMEM;
+ node = nix_tm_node_alloc();
+ if (!node)
+ goto error;
+
+ node->id = nonleaf_id;
+ node->parent_id = parent;
+ node->priority = 0;
+ node->weight = NIX_TM_DFLT_RR_WT;
+ node->shaper_profile_id =
+ ROC_NIX_TM_SHAPER_PROFILE_NONE;
+ node->lvl = lvl;
+ node->tree = ROC_NIX_TM_PFC;
+ node->rel_chan = NIX_TM_CHAN_INVALID;
+
+ rc = nix_tm_node_add(roc_nix, node);
+ if (rc)
+ goto error;
+
+ parent = nonleaf_id;
+ nonleaf_id++;
+ }
+
+ lvl = ROC_TM_LVL_SCH4;
+
+ rc = -ENOMEM;
+ node = nix_tm_node_alloc();
+ if (!node)
+ goto error;
+
+ node->id = nonleaf_id;
+ node->parent_id = parent;
+ node->priority = 0;
+ node->weight = NIX_TM_DFLT_RR_WT;
+ node->shaper_profile_id = ROC_NIX_TM_SHAPER_PROFILE_NONE;
+ node->lvl = lvl;
+ node->tree = ROC_NIX_TM_PFC;
+ node->rel_chan = NIX_TM_CHAN_INVALID;
+
+ rc = nix_tm_node_add(roc_nix, node);
+ if (rc)
+ goto error;
+
+ parent = nonleaf_id;
+ nonleaf_id++;
+
+ rc = -ENOMEM;
+ node = nix_tm_node_alloc();
+ if (!node)
+ goto error;
+
+ node->id = i;
+ node->parent_id = parent;
+ node->priority = 0;
+ node->weight = NIX_TM_DFLT_RR_WT;
+ node->shaper_profile_id = ROC_NIX_TM_SHAPER_PROFILE_NONE;
+ node->lvl = leaf_lvl;
+ node->tree = ROC_NIX_TM_PFC;
+ node->rel_chan = NIX_TM_CHAN_INVALID;
rc = nix_tm_node_add(roc_nix, node);
if (rc)
bmp_mem = PLT_PTR_ADD(bmp_mem, bmp_sz);
}
+ rc = nix_tm_mark_init(nix);
+ if (rc)
+ goto exit;
+
/* Disable TL1 Static Priority when VF's are enabled
* as otherwise VF's TL2 reallocation will be needed
* runtime to support a specific topology of PF.
git.droids-corp.org / dpdk.git / blobdiff