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| author | Dave Airlie <airlied@redhat.com> | 2022-02-28 14:57:14 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2022-02-28 14:57:14 +1000 |
| commit | 6c64ae228f0826859c56711ce133aff037d6205f (patch) | |
| tree | 831f7b3c5a4eb3a5ab932edb6ca27780a316e714 /net/dsa/master.c | |
| parent | 6d09e5cbc9633fa4df88544952614e9137d274af (diff) | |
| parent | 7e57714cd0ad2d5bb90e50b5096a0e671dec1ef3 (diff) | |
| download | linux-6c64ae228f0826859c56711ce133aff037d6205f.tar.gz linux-6c64ae228f0826859c56711ce133aff037d6205f.tar.bz2 linux-6c64ae228f0826859c56711ce133aff037d6205f.zip | |
Backmerge tag 'v5.17-rc6' into drm-next
This backmerges v5.17-rc6 so I can merge some amdgpu and some tegra changes on top.
Signed-off-by: Dave Airlie <airlied@redhat.com>
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(); |