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From: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
To: dev@dpdk.org
Cc: ohilyard@iol.unh.edu, stable@dpdk.org
Subject: [dpdk-dev] [PATCH] rib: fix the IPv6 depth mask
Date: Mon,  6 Sep 2021 16:54:32 +0100	[thread overview]
Message-ID: <1630943672-362916-1-git-send-email-vladimir.medvedkin@intel.com> (raw)

Fixes: 03b8372a9a73 ("rib: fix max depth IPv6 lookup")
Cc: ohilyard@iol.unh.edu
Cc: stable@dpdk.org

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
---
 lib/rib/rte_rib6.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rib/rte_rib6.c b/lib/rib/rte_rib6.c
index 96424e9..b00c7fb 100644
--- a/lib/rib/rte_rib6.c
+++ b/lib/rib/rte_rib6.c
@@ -88,7 +88,7 @@ get_dir(const uint8_t ip[RTE_RIB6_IPV6_ADDR_SIZE], uint8_t depth)
 	 * is incremented in blocks of 8 (1 byte). This means the last
 	 * 3 bits are irrelevant to what the index of ip should be.
 	 */
-	index = (depth & (UINT8_MAX - 1)) / CHAR_BIT;
+	index = (depth & INT8_MAX) / CHAR_BIT;
 
 	/*
 	 * msk is the bitmask used to extract the bit used to decide the
-- 
2.7.4


             reply	other threads:[~2021-09-06 15:54 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-06 15:54 Vladimir Medvedkin [this message]
2021-10-25 17:14 ` [dpdk-dev] [PATCH] rib: fix the IPv6 depth mask Thomas Monjalon

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