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From: <psatheesh@marvell.com>
To: Jerin Jacob <jerinj@marvell.com>,
	Nithin Dabilpuram <ndabilpuram@marvell.com>,
	Kiran Kumar K <kirankumark@marvell.com>
Cc: <stable@dpdk.org>, Satheesh Paul <psatheesh@marvell.com>
Subject: [dpdk-stable] [PATCH 19.11] net/octeontx2: fix default MCAM allocation size
Date: Thu, 12 Aug 2021 16:58:56 +0530	[thread overview]
Message-ID: <20210812112856.2772921-1-psatheesh@marvell.com> (raw)

From: Satheesh Paul <psatheesh@marvell.com>

[ upstream commit d81cea5280112f5f6c8796c2fb0bad72bf29d41e ]

Preallocation of MCAM entries is not valid anymore since the
AF side MCAM allocation scheme has changed. This patch disables
preallocation by changing the default MCAM preallocation size
from 8 to 1.

Fixes: 168c59cfe42 ("net/octeontx2: add flow MCAM utility functions")

Signed-off-by: Satheesh Paul <psatheesh@marvell.com>
---
 drivers/net/octeontx2/otx2_ethdev_devargs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/octeontx2/otx2_ethdev_devargs.c b/drivers/net/octeontx2/otx2_ethdev_devargs.c
index 04da1abbdb..d29d1eb97b 100644
--- a/drivers/net/octeontx2/otx2_ethdev_devargs.c
+++ b/drivers/net/octeontx2/otx2_ethdev_devargs.c
@@ -115,7 +115,7 @@ otx2_ethdev_parse_devargs(struct rte_devargs *devargs, struct otx2_eth_dev *dev)
 {
 	uint16_t rss_size = NIX_RSS_RETA_SIZE;
 	uint16_t sqb_count = NIX_MAX_SQB;
-	uint16_t flow_prealloc_size = 8;
+	uint16_t flow_prealloc_size = 1;
 	uint16_t switch_header_type = 0;
 	uint16_t flow_max_priority = 3;
 	uint16_t scalar_enable = 0;
-- 
2.25.4


             reply	other threads:[~2021-08-12 11:29 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-12 11:28 psatheesh [this message]
2021-08-16  8:52 ` Christian Ehrhardt

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