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Allow multicast packets to be received in promiscious mode, in mlx4en(4).

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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
This commit is contained in:
Hans Petter Selasky 2020-06-17 11:12:10 +00:00
parent aba2397e74
commit a26df270c9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=362271
1 changed files with 5 additions and 3 deletions
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8
sys/dev/mlx4/mlx4_en/mlx4_en_netdev.c
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@ -850,9 +850,11 @@ static void mlx4_en_do_multicast(struct mlx4_en_priv *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)