From nobody Sat Feb 7 11:31:04 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8A9AB3ECBCB; Wed, 4 Feb 2026 13:01:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770210063; cv=none; b=LaH6alHNNsPzubOU5gpXhZ/7kwLwKxbtZNJNoy5ckFVah5GkNUJI9BbWPXxJ8AWE0gWMYgCN/DExu+yInSWpQIW8Xo8LzsLFHZpWn3IAN5hkZ73Ux/doCURvmRR2+ur6vGLjw4gMk4h0oe1MTTKdhREngUNVbzLxUoSLk3eaWeA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770210063; c=relaxed/simple; bh=KwTfWpq86D9sO12JLnK7XQva4LmKulNdCMUHoaxRzRE=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=E2FZkiwQN2eKEvPKR9QLHUKy03wvvNlHAmra1Xyq0S3BPamjTtUTaxjHH68y/68f6jl67I6oZ9zGFGG8rZl3SJBSjfVgZ1+m8eITNHuxBAb7KjWNLEOI6bOCR37okWyV+ikAqoTaV8L/RmrcKeQia2O9t6CTcbMq1om+DkrzuFg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AVEVU1cH; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="AVEVU1cH" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1BD33C16AAE; Wed, 4 Feb 2026 13:00:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770210063; bh=KwTfWpq86D9sO12JLnK7XQva4LmKulNdCMUHoaxRzRE=; h=From:To:Cc:Subject:Date:From; b=AVEVU1cHdK/2ASt2v2RhR9lCuJMc76zYzPdqZlvRTwAMGWCAexUnw4HLGpTWXlPX3 z2H8H47glj4k4rQEiUSY4NjV3uTtWgf2G8BvcLk7lh6HMfF7Vv/vaQIaRasp5moBRy eAkqCSWnOENQG3gjcGbGHBptwbp3wwp74nxU66lZKGNzHl5FlHFpPYDt4cKK+EaS50 rIh1rmphvJxsGKUMWp//T0ElO3WfsXoDA0GJou1B6M095KfeBOQtMaO8Mj1iicRzZ2 FrPx3i2DEFPeaRIx7Ra3XKVjUl1zoDHTHDeUfcyYLxD7O5dCJjHD37C4TYaBAIMQxz TXPrJ1DyLTl3Q== From: Arnd Bergmann To: Saeed Mahameed , Leon Romanovsky , Tariq Toukan , Mark Bloch , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Jianbo Liu Cc: Arnd Bergmann , Cosmin Ratiu , Raed Salem , netdev@vger.kernel.org, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] [net-next] net/mlx5e: fix ip6_dst_lookup link failure Date: Wed, 4 Feb 2026 14:00:49 +0100 Message-Id: <20260204130057.4107804-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Arnd Bergmann Changing mlx5 to call ip6_dst_lookup() means it now fails to link when IPv6 is a loadable module but ipsec support is built-in: ipsec.c:(.text+0x1061): undefined reference to `ip6_dst_lookup' Add a Kconfig dependency that removes avoids this configuration. Fixes: e35d7da8dd9e ("net/mlx5e: Use ip6_dst_lookup instead of ipv6_dst_loo= kup_flow for MAC init") Signed-off-by: Arnd Bergmann Acked-by: Jianbo Liu --- drivers/net/ethernet/mellanox/mlx5/core/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/= ethernet/mellanox/mlx5/core/Kconfig index 9cf394c66939..c298efe93f97 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig @@ -154,6 +154,7 @@ config MLX5_EN_IPSEC depends on MLX5_CORE_EN depends on XFRM_OFFLOAD depends on INET_ESP_OFFLOAD || INET6_ESP_OFFLOAD + depends on IPV6!=3Dm || MLX5_CORE=3Dm help Build support for IPsec cryptography-offload acceleration in the NIC. =20 --=20 2.39.5