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[81.108.45.148]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-489201cde98sm378059485e9.7.2026.04.24.17.31.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Apr 2026 17:31:03 -0700 (PDT) From: Prathamesh Deshpande To: saeedm@nvidia.com, leon@kernel.org Cc: kuba@kernel.org, tariqt@nvidia.com, cratiu@nvidia.com, cjubran@nvidia.com, netdev@vger.kernel.org, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, Prathamesh Deshpande Subject: [PATCH net v1] net/mlx5: Fix eswitch offloads cleanup on QoS init failure Date: Sat, 25 Apr 2026 01:29:59 +0100 Message-ID: <20260425003046.6889-1-prathameshdeshpande7@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit If mlx5_esw_qos_init() fails after esw_offloads_init() succeeds, mlx5_eswitch_init() jumps to reps_err and skips esw_offloads_cleanup(), leaking the offloads initialization state. Add a dedicated unwind label for QoS init failure that cleans up offloads before continuing the existing vport and outer eswitch cleanup. Fixes: cac7356c653d ("net/mlx5: Rework esw qos domain init and cleanup") Signed-off-by: Prathamesh Deshpande --- drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 123c96716a54..db4bf17d2640 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -2059,7 +2059,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) esw->mode = MLX5_ESWITCH_LEGACY; err = mlx5_esw_qos_init(esw); if (err) - goto reps_err; + goto qos_err; mutex_init(&esw->offloads.encap_tbl_lock); hash_init(esw->offloads.encap_tbl); @@ -2088,6 +2088,8 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) MLX5_MAX_MC_PER_VPORT(dev)); return 0; +qos_err: + esw_offloads_cleanup(esw); reps_err: mlx5_esw_vports_cleanup(esw); dev->priv.eswitch = NULL; -- 2.43.0