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[176.111.181.192]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43970c00e8bsm10865692f8f.15.2026.02.22.08.36.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 22 Feb 2026 08:36:13 -0800 (PST) Date: Sun, 22 Feb 2026 18:36:11 +0200 From: Nikolay Aleksandrov To: Danielle Ratson Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, shuah@kernel.org, linux-kernel@vger.kernel.org, bridge@lists.linux.dev, linux-kselftest@vger.kernel.org, idosch@nvidia.com, petrm@nvidia.com Subject: Re: [PATCH net 2/2] selftests: net: Add bridge VLAN range grouping tests Message-ID: References: <20260222085338.3143823-1-danieller@nvidia.com> <20260222085338.3143823-3-danieller@nvidia.com> Precedence: bulk X-Mailing-List: bridge@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260222085338.3143823-3-danieller@nvidia.com> On Sun, Feb 22, 2026 at 10:53:38AM +0200, Danielle Ratson wrote: > Add a new test file bridge_vlan_dump.sh with four test cases that verify > VLANs with different per-VLAN options are not incorrectly grouped into > ranges in the dump output. > > The tests verify the kernel's br_vlan_opts_eq_range() function correctly > prevents VLAN range grouping when neigh_suppress, mcast_max_groups, > mcast_n_groups, or mcast_enabled options differ. > > Each test verifies that VLANs with different option values appear as > individual entries rather than ranges, and that VLANs with matching > values are properly grouped together. > > Example output: > > $ ./bridge_vlan_dump.sh > TEST: VLAN range grouping with neigh_suppress [ OK ] > TEST: VLAN range grouping with mcast_max_groups [ OK ] > TEST: VLAN range grouping with mcast_n_groups [ OK ] > TEST: VLAN range grouping with mcast_enabled [ OK ] > > Signed-off-by: Danielle Ratson > Reviewed-by: Petr Machata > --- > tools/testing/selftests/net/Makefile | 1 + > .../testing/selftests/net/bridge_vlan_dump.sh | 203 ++++++++++++++++++ > 2 files changed, 204 insertions(+) > create mode 100755 tools/testing/selftests/net/bridge_vlan_dump.sh > Acked-by: Nikolay Aleksandrov