[PATCH 06/17] net/cnxk: reserve memory for lookup mem at probe

[Rahul Bhansali]

From: Nithin Dabilpuram <ndabilpuram at marvell.com>

Reserve memory for lookup mem at probe that is global for
all cnxk ethdev devices to avoid race at later stage.

Signed-off-by: Nithin Dabilpuram <ndabilpuram at marvell.com>
---
 drivers/net/cnxk/cnxk_ethdev.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c
index 06d1c9b362..c782dc51a8 100644
--- a/drivers/net/cnxk/cnxk_ethdev.c
+++ b/drivers/net/cnxk/cnxk_ethdev.c
@@ -2220,6 +2220,12 @@ cnxk_eth_dev_init(struct rte_eth_dev *eth_dev)
 	/* Register callback for inline meta pool create 1:N pool:aura */
 	roc_nix_inl_custom_meta_pool_cb_register(cnxk_nix_inl_custom_meta_pool_cb);
 
+	/* Reserve memory for lookup_memory */
+	if (!cnxk_nix_fastpath_lookup_mem_get()) {
+		plt_err("Failed to reserve lookup memory rc=%d", rc);
+		goto dev_fini;
+	}
+
 	dev->eth_dev = eth_dev;
 	dev->configured = 0;
 	dev->ptype_disable = 0;
-- 
2.34.1