Date: Wed, 17 Jun 2020 11:12:10 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r362271 - head/sys/dev/mlx4/mlx4_en Message-ID: <202006171112.05HBCA56004366@repo.freebsd.org>
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Author: hselasky Date: Wed Jun 17 11:12:10 2020 New Revision: 362271 URL: https://svnweb.freebsd.org/changeset/base/362271 Log: Allow multicast packets to be received in promiscious mode, in mlx4en(4). Make sure we disable the multicast filter in promiscious mode aswell as when the all multicast flag is set. MFC after: 1 week Found by: Tycho Nightingale <tychon@freebsd.org> Sponsored by: Mellanox Technologies Modified: head/sys/dev/mlx4/mlx4_en/mlx4_en_netdev.c Modified: head/sys/dev/mlx4/mlx4_en/mlx4_en_netdev.c ============================================================================== --- head/sys/dev/mlx4/mlx4_en/mlx4_en_netdev.c Wed Jun 17 11:05:13 2020 (r362270) +++ head/sys/dev/mlx4/mlx4_en/mlx4_en_netdev.c Wed Jun 17 11:12:10 2020 (r362271) @@ -850,9 +850,11 @@ static void mlx4_en_do_multicast(struct mlx4_en_priv * int err = 0; u64 mcast_addr = 0; - - /* Enable/disable the multicast filter according to IFF_ALLMULTI */ - if (dev->if_flags & IFF_ALLMULTI) { + /* + * Enable/disable the multicast filter according to + * IFF_ALLMULTI and IFF_PROMISC: + */ + if (dev->if_flags & (IFF_ALLMULTI | IFF_PROMISC)) { err = mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, 0, 0, MLX4_MCAST_DISABLE); if (err)
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