[PATCH 05/23] common/cnxk: limit meta aura workaround to CN10K A0

[Nithin Dabilpuram <ndabilpuram@marvell.com>]

Limit meta aura workaround to CN10K A0.
Also other NIX and Inline related Erratas applicable
for CN10K A1.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
---
 drivers/common/cnxk/roc_errata.h  |  7 +++++++
 drivers/common/cnxk/roc_nix_inl.c | 10 ++++++----
 drivers/net/cnxk/cnxk_ethdev.c    |  3 ++-
 3 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/drivers/common/cnxk/roc_errata.h b/drivers/common/cnxk/roc_errata.h
index f048297..8dc372f 100644
--- a/drivers/common/cnxk/roc_errata.h
+++ b/drivers/common/cnxk/roc_errata.h
@@ -81,6 +81,13 @@ roc_errata_nix_has_perf_issue_on_stats_update(void)
 static inline bool
 roc_errata_cpt_hang_on_x2p_bp(void)
 {
+	return roc_model_is_cn10ka_a0() || roc_model_is_cn10ka_a1();
+}
+
+/* IPBUNIXRX-40400 */
+static inline bool
+roc_errata_nix_no_meta_aura(void)
+{
 	return roc_model_is_cn10ka_a0();
 }
 
diff --git a/drivers/common/cnxk/roc_nix_inl.c b/drivers/common/cnxk/roc_nix_inl.c
index 7da8938..603551b 100644
--- a/drivers/common/cnxk/roc_nix_inl.c
+++ b/drivers/common/cnxk/roc_nix_inl.c
@@ -627,18 +627,18 @@ roc_nix_inl_dev_rq_get(struct roc_nix_rq *rq)
 	inl_rq->first_skip = rq->first_skip;
 	inl_rq->later_skip = rq->later_skip;
 	inl_rq->lpb_size = rq->lpb_size;
-	inl_rq->lpb_drop_ena = true;
 	inl_rq->spb_ena = rq->spb_ena;
 	inl_rq->spb_aura_handle = rq->spb_aura_handle;
 	inl_rq->spb_size = rq->spb_size;
-	inl_rq->spb_drop_ena = !!rq->spb_ena;
 
-	if (!roc_model_is_cn9k()) {
+	if (roc_errata_nix_no_meta_aura()) {
 		uint64_t aura_limit =
 			roc_npa_aura_op_limit_get(inl_rq->aura_handle);
 		uint64_t aura_shift = plt_log2_u32(aura_limit);
 		uint64_t aura_drop, drop_pc;
 
+		inl_rq->lpb_drop_ena = true;
+
 		if (aura_shift < 8)
 			aura_shift = 0;
 		else
@@ -653,12 +653,14 @@ roc_nix_inl_dev_rq_get(struct roc_nix_rq *rq)
 		roc_npa_aura_drop_set(inl_rq->aura_handle, aura_drop, true);
 	}
 
-	if (inl_rq->spb_ena) {
+	if (roc_errata_nix_no_meta_aura() && inl_rq->spb_ena) {
 		uint64_t aura_limit =
 			roc_npa_aura_op_limit_get(inl_rq->spb_aura_handle);
 		uint64_t aura_shift = plt_log2_u32(aura_limit);
 		uint64_t aura_drop, drop_pc;
 
+		inl_rq->spb_drop_ena = true;
+
 		if (aura_shift < 8)
 			aura_shift = 0;
 		else
diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index 2418290..df20f27 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -617,7 +617,8 @@ cnxk_nix_rx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t qid,
 	rq->first_skip = first_skip;
 	rq->later_skip = sizeof(struct rte_mbuf);
 	rq->lpb_size = mp->elt_size;
-	rq->lpb_drop_ena = !(dev->rx_offloads & RTE_ETH_RX_OFFLOAD_SECURITY);
+	if (roc_errata_nix_no_meta_aura())
+		rq->lpb_drop_ena = !(dev->rx_offloads & RTE_ETH_RX_OFFLOAD_SECURITY);
 
 	/* Enable Inline IPSec on RQ, will not be used for Poll mode */
 	if (roc_nix_inl_inb_is_enabled(nix))
-- 
2.8.4