@@ -451,6 +451,7 @@ struct roc_nix {
bool custom_sa_action;
bool local_meta_aura_ena;
uint32_t meta_buf_sz;
+ bool force_rx_aura_bp;
/* End of input parameters */
/* LMT line base for "Per Core Tx LMT line" mode*/
uintptr_t lmt_base;
@@ -314,13 +314,13 @@ nix_fc_rq_config_set(struct roc_nix *roc_nix, struct roc_nix_fc_cfg *fc_cfg)
pool_drop_pct = ROC_NIX_AURA_THRESH;
roc_nix_fc_npa_bp_cfg(roc_nix, fc_cfg->rq_cfg.pool,
- fc_cfg->rq_cfg.enable, true,
- fc_cfg->rq_cfg.tc, fc_cfg->rq_cfg.pool_drop_pct);
+ fc_cfg->rq_cfg.enable, roc_nix->force_rx_aura_bp,
+ fc_cfg->rq_cfg.tc, pool_drop_pct);
if (roc_nix->local_meta_aura_ena && roc_nix->meta_aura_handle)
roc_nix_fc_npa_bp_cfg(roc_nix, roc_nix->meta_aura_handle,
- fc_cfg->rq_cfg.enable, true, fc_cfg->rq_cfg.tc,
- fc_cfg->rq_cfg.pool_drop_pct);
+ fc_cfg->rq_cfg.enable, roc_nix->force_rx_aura_bp,
+ fc_cfg->rq_cfg.tc, pool_drop_pct);
}
/* Copy RQ config to CQ config as they are occupying same area */
@@ -493,7 +493,8 @@ roc_nix_fc_npa_bp_cfg(struct roc_nix *roc_nix, uint64_t pool_id, uint8_t ena, ui
struct npa_aq_enq_rsp *rsp;
uint8_t bp_thresh, bp_intf;
struct mbox *mbox;
- int rc;
+ uint16_t bpid;
+ int rc, i;
if (roc_nix_is_sdp(roc_nix))
return;
@@ -522,34 +523,25 @@ roc_nix_fc_npa_bp_cfg(struct roc_nix *roc_nix, uint64_t pool_id, uint8_t ena, ui
bp_intf = 1 << nix->is_nix1;
bp_thresh = NIX_RQ_AURA_THRESH(drop_percent, rsp->aura.limit >> rsp->aura.shift);
+ bpid = (rsp->aura.bp_ena & 0x1) ? rsp->aura.nix0_bpid : rsp->aura.nix1_bpid;
/* BP is already enabled. */
if (rsp->aura.bp_ena && ena) {
- uint16_t bpid =
- (rsp->aura.bp_ena & 0x1) ? rsp->aura.nix0_bpid : rsp->aura.nix1_bpid;
-
/* Disable BP if BPIDs don't match and couldn't add new BPID. */
if (bpid != nix->bpid[tc]) {
uint16_t bpid_new = NIX_BPID_INVALID;
- if ((nix_rx_chan_multi_bpid_cfg(roc_nix, tc, bpid, &bpid_new) < 0) &&
- !force) {
- plt_info("Disabling BP/FC on aura 0x%" PRIx64
- " as it shared across ports or tc",
+ if (force && !nix_rx_chan_multi_bpid_cfg(roc_nix, tc, bpid, &bpid_new)) {
+ plt_info("Setting up shared BPID on shared aura 0x%" PRIx64,
pool_id);
- if (roc_npa_aura_bp_configure(pool_id, 0, 0, 0, false))
- plt_nix_dbg(
- "Disabling backpressue failed on aura 0x%" PRIx64,
- pool_id);
- }
-
- /* Configure Aura with new BPID if it is allocated. */
- if (bpid_new != NIX_BPID_INVALID) {
+ /* Configure Aura with new BPID if it is allocated. */
if (roc_npa_aura_bp_configure(pool_id, bpid_new, bp_intf, bp_thresh,
true))
- plt_nix_dbg(
- "Enabling backpressue failed on aura 0x%" PRIx64,
+ plt_err("Enabling backpressue failed on aura 0x%" PRIx64,
pool_id);
+ } else {
+ plt_info("Ignoring port=%u tc=%u config on shared aura 0x%" PRIx64,
+ roc_nix->port_id, tc, pool_id);
}
}
@@ -562,10 +554,19 @@ roc_nix_fc_npa_bp_cfg(struct roc_nix *roc_nix, uint64_t pool_id, uint8_t ena, ui
if (ena) {
if (roc_npa_aura_bp_configure(pool_id, nix->bpid[tc], bp_intf, bp_thresh, true))
- plt_nix_dbg("Enabling backpressue failed on aura 0x%" PRIx64, pool_id);
+ plt_err("Enabling backpressue failed on aura 0x%" PRIx64, pool_id);
} else {
+ bool found = !!force;
+
+ /* Don't disable if existing BPID is not within this port's list */
+ for (i = 0; i < nix->chan_cnt; i++)
+ if (bpid == nix->bpid[i])
+ found = true;
+ if (!found)
+ return;
+
if (roc_npa_aura_bp_configure(pool_id, 0, 0, 0, false))
- plt_nix_dbg("Disabling backpressue failed on aura 0x%" PRIx64, pool_id);
+ plt_err("Disabling backpressue failed on aura 0x%" PRIx64, pool_id);
}
return;
@@ -263,7 +263,7 @@ roc_nix_inl_meta_aura_check(struct roc_nix *roc_nix, struct roc_nix_rq *rq)
*/
if (aura_setup && nix->rqs[0] && nix->rqs[0]->tc != ROC_NIX_PFC_CLASS_INVALID)
roc_nix_fc_npa_bp_cfg(roc_nix, roc_nix->meta_aura_handle,
- true, true, nix->rqs[0]->tc, ROC_NIX_AURA_THRESH);
+ true, false, nix->rqs[0]->tc, ROC_NIX_AURA_THRESH);
} else {
rc = nix_inl_global_meta_buffer_validate(idev, rq);
if (rc)
@@ -892,6 +892,9 @@ roc_npa_aura_bp_configure(uint64_t aura_handle, uint16_t bpid, uint8_t bp_intf,
struct mbox *mbox;
int rc = 0;
+ plt_npa_dbg("Setting BPID %u BP_INTF 0x%x BP_THRESH %u enable %u on aura %" PRIx64,
+ bpid, bp_intf, bp_thresh, enable, aura_handle);
+
if (lf == NULL)
return NPA_ERR_PARAM;
@@ -260,10 +260,8 @@ cnxk_sso_rx_adapter_queue_add(
false);
}
- if (rxq_sp->tx_pause)
- roc_nix_fc_npa_bp_cfg(&cnxk_eth_dev->nix,
- rxq_sp->qconf.mp->pool_id, true,
- dev->force_ena_bp, rxq_sp->tc, ROC_NIX_AURA_THRESH);
+ /* Propagate force bp devarg */
+ cnxk_eth_dev->nix.force_rx_aura_bp = dev->force_ena_bp;
cnxk_sso_tstamp_cfg(eth_dev->data->port_id, cnxk_eth_dev, dev);
cnxk_eth_dev->nb_rxq_sso++;
}
@@ -293,8 +291,6 @@ cnxk_sso_rx_adapter_queue_del(const struct rte_eventdev *event_dev,
int32_t rx_queue_id)
{
struct cnxk_eth_dev *cnxk_eth_dev = eth_dev->data->dev_private;
- struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
- struct cnxk_eth_rxq_sp *rxq_sp;
int i, rc = 0;
RTE_SET_USED(event_dev);
@@ -302,12 +298,7 @@ cnxk_sso_rx_adapter_queue_del(const struct rte_eventdev *event_dev,
for (i = 0; i < eth_dev->data->nb_rx_queues; i++)
cnxk_sso_rx_adapter_queue_del(event_dev, eth_dev, i);
} else {
- rxq_sp = cnxk_eth_rxq_to_sp(
- eth_dev->data->rx_queues[rx_queue_id]);
rc = cnxk_sso_rxq_disable(cnxk_eth_dev, (uint16_t)rx_queue_id);
- roc_nix_fc_npa_bp_cfg(&cnxk_eth_dev->nix,
- rxq_sp->qconf.mp->pool_id, false,
- dev->force_ena_bp, 0, ROC_NIX_AURA_THRESH);
cnxk_eth_dev->nb_rxq_sso--;
/* Enable drop_re if it was disabled earlier */