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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2022-03-17 11:03:28 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2022-03-17 11:03:28 +0100 |
| commit | a8253684eb4b30abd3faf055bc475c23da748dc6 (patch) | |
| tree | 17ddd1543b1f08186b90cd1cf274d969a88ed1f5 /net/dsa/master.c | |
| parent | fc1b6ef7bfb3d1d4df868b1c3e0480cacda6cd81 (diff) | |
| parent | 09688c0166e76ce2fb85e86b9d99be8b0084cdf9 (diff) | |
Merge drm/drm-fixes into drm-misc-fixes
Backmerging drm/drm-fixes for commit 3755d35ee1d2 ("drm/panel: Select
DRM_DP_HELPER for DRM_PANEL_EDP").
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'net/dsa/master.c')
| -rw-r--r-- | net/dsa/master.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/dsa/master.c b/net/dsa/master.c index 2199104ca7df..880f910b23a9 100644 --- a/net/dsa/master.c +++ b/net/dsa/master.c @@ -260,11 +260,16 @@ static void dsa_netdev_ops_set(struct net_device *dev, dev->dsa_ptr->netdev_ops = ops; } +/* Keep the master always promiscuous if the tagging protocol requires that + * (garbles MAC DA) or if it doesn't support unicast filtering, case in which + * it would revert to promiscuous mode as soon as we call dev_uc_add() on it + * anyway. + */ static void dsa_master_set_promiscuity(struct net_device *dev, int inc) { const struct dsa_device_ops *ops = dev->dsa_ptr->tag_ops; - if (!ops->promisc_on_master) + if ((dev->priv_flags & IFF_UNICAST_FLT) && !ops->promisc_on_master) return; ASSERT_RTNL(); |