[PATCH] net/cnxk: add threshold validation for RED config
skori at marvell.com
skori at marvell.com
Mon Jan 2 17:43:53 CET 2023
From: Sunil Kumar Kori <skori at marvell.com>
Validation is added to check minimum and maximum RED
threshold values, passed by user.
Fixes: b7d3a0fe71eb ("net/cnxk: support congestion management operations")
Signed-off-by: Sunil Kumar Kori <skori at marvell.com>
---
drivers/net/cnxk/cnxk_ethdev_cman.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/net/cnxk/cnxk_ethdev_cman.c b/drivers/net/cnxk/cnxk_ethdev_cman.c
index d5e647c64d..a7ccdfb756 100644
--- a/drivers/net/cnxk/cnxk_ethdev_cman.c
+++ b/drivers/net/cnxk/cnxk_ethdev_cman.c
@@ -68,6 +68,11 @@ nix_cman_config_validate(struct rte_eth_dev *eth_dev, const struct rte_eth_cman_
return -EINVAL;
}
+ if (config->mode_param.red.min_th > config->mode_param.red.max_th) {
+ plt_err("RED minimum threshold must be less or equal to maximum threshold");
+ return -EINVAL;
+ }
+
return 0;
}
--
2.25.1
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