[9/9] event/cnxk: disable drop re on vector enable for cn10k a0
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Commit Message
Disable drop_re i.e dropping packets with receive errors on
vector enable for few cn10k revisions due to HW errata.
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
---
drivers/event/cnxk/cnxk_eventdev_adptr.c | 8 ++++++++
drivers/net/cnxk/cn10k_ethdev.c | 11 ++++++++---
drivers/net/cnxk/cnxk_ethdev.h | 1 +
3 files changed, 17 insertions(+), 3 deletions(-)
@@ -242,6 +242,10 @@ cnxk_sso_rx_adapter_queue_add(
queue_conf->vector_sz,
queue_conf->vector_timeout_ns,
queue_conf->vector_mp);
+
+ if (cnxk_eth_dev->vec_drop_re_dis)
+ rc |= roc_nix_rx_drop_re_set(&cnxk_eth_dev->nix,
+ false);
}
rox_nix_fc_npa_bp_cfg(&cnxk_eth_dev->nix,
rxq_sp->qconf.mp->pool_id, true,
@@ -290,6 +294,10 @@ cnxk_sso_rx_adapter_queue_del(const struct rte_eventdev *event_dev,
rxq_sp->qconf.mp->pool_id, false,
dev->force_ena_bp);
cnxk_eth_dev->nb_rxq_sso--;
+
+ /* Enable drop_re if it was disabled earlier */
+ if (cnxk_eth_dev->vec_drop_re_dis && !cnxk_eth_dev->nb_rxq_sso)
+ rc |= roc_nix_rx_drop_re_set(&cnxk_eth_dev->nix, true);
}
if (rc < 0)
@@ -553,10 +553,15 @@ cn10k_nix_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
dev = cnxk_eth_pmd_priv(eth_dev);
- /* DROP_RE is not supported with inline IPSec for CN10K A0 */
- if (roc_model_is_cn10ka_a0() || roc_model_is_cnf10ka_a0() ||
- roc_model_is_cnf10kb_a0())
+ /* DROP_RE is not supported with inline IPSec for CN10K A0 and
+ * when vector mode is enabled.
+ */
+ if ((roc_model_is_cn10ka_a0() || roc_model_is_cnf10ka_a0() ||
+ roc_model_is_cnf10kb_a0()) &&
+ !roc_env_is_asim()) {
dev->ipsecd_drop_re_dis = 1;
+ dev->vec_drop_re_dis = 1;
+ }
/* Register up msg callbacks for PTP information */
roc_nix_ptp_info_cb_register(&dev->nix, cn10k_nix_ptp_info_update_cb);
@@ -342,6 +342,7 @@ struct cnxk_eth_dev {
struct {
uint64_t cq_min_4k : 1;
uint64_t ipsecd_drop_re_dis : 1;
+ uint64_t vec_drop_re_dis : 1;
};
uint64_t hwcap;
};