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rib: fix IPv6 depth mask

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

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
This commit is contained in:
Vladimir Medvedkin 2021-09-06 16:54:32 +01:00 committed by Thomas Monjalon
parent b16ac53657
commit 97e2ae4c58
1 changed files with 1 additions and 1 deletions
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lib/rib/rte_rib6.c
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@ -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