Date: Mon, 06 Jul 2026 01:43:05 +0000 From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Cc: Slava Shwartsman <slavash@nvidia.com> Subject: git: 60bb6c368e3c - stable/15 - mlx5en: guard against empty eth_proto_oper mask Message-ID: <6a4b0829.3db19.4a6c5514@gitrepo.freebsd.org>
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The branch stable/15 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=60bb6c368e3cc03e9377f2af320d182c985bdb11 commit 60bb6c368e3cc03e9377f2af320d182c985bdb11 Author: Slava Shwartsman <slavash@nvidia.com> AuthorDate: 2026-06-10 16:43:08 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2026-07-06 01:35:52 +0000 mlx5en: guard against empty eth_proto_oper mask (cherry picked from commit 17cf7760a98a87c33d0415e2d2e1d4b24dd69e4d) --- sys/dev/mlx5/mlx5_en/mlx5_en_main.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c index f5d4c4d23cbe..7cfbeb106952 100644 --- a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c +++ b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c @@ -445,9 +445,16 @@ mlx5e_update_carrier(struct mlx5e_priv *priv) ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet); eth_proto_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_oper); + if (eth_proto_oper == 0) { + priv->media_active_last = IFM_ETHER; + if_setbaudrate(priv->ifp, 1); + mlx5_en_err(priv->ifp, "eth_proto_oper is 0\n"); + return; + } connector_type = MLX5_GET(ptys_reg, out, connector_type); if (connector_type >= MLX5E_CONNECTOR_TYPE_NUMBER) connector_type = MLX5E_PORT_UNKNOWN; + i = ilog2(eth_proto_oper); if (ext) {home | help
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