From: Thomas Monjalon <thomas@monjalon.net>
To: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Cc: dev@dpdk.org, stable@dpdk.org
Subject: Re: [PATCH] fib: fix incorrect prefix addition handling
Date: Mon, 16 Feb 2026 18:23:53 +0100 [thread overview]
Message-ID: <5912479.hOb7EpEr3i@thomas> (raw)
In-Reply-To: <20260121175701.41102-1-vladimir.medvedkin@intel.com>
21/01/2026 18:57, Vladimir Medvedkin:
> When adding a prefix longer than /24 in FIB/FIB6 as a first prefix within
> its corresponding /24 supernet with the same next hop as its parent, the
> code would incorrectly skip incrementing the number of reserved TBL8 due
> to an early return statement. This could lead to integer overflow in
> 'dp->rsvd_tbl8s'. This commit corrects the logic to ensure that the
> reserved TBL8 count is properly incremented in such scenarios.
>
> Bugzilla ID: 1731
> Fixes: 7dc7868b200d ("fib: add DIR24-8 dataplane algorithm")
> Fixes: c3e12e0f0354 ("fib: add dataplane algorithm for IPv6")
> Cc: stable@dpdk.org
>
> Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Applied, thanks.
prev parent reply other threads:[~2026-02-16 17:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-21 17:57 [PATCH] fib: fix incorrect prefix addition handling Vladimir Medvedkin
2026-02-16 17:23 ` Thomas Monjalon [this message]
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