diff options
| author | Amit Cohen <amcohen@nvidia.com> | 2023-10-09 13:06:12 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-10-13 10:00:31 +0100 |
| commit | a0f89d5e68b6b8d688517c993222ef626c6cc041 (patch) | |
| tree | 09c901a6a2f3993a04ef58698531b1b30854bf41 /drivers | |
| parent | d324eb9cec8497cf710697be16cf9ac74666c4c9 (diff) | |
vxlan: vxlan_core: Support FDB flushing by source VNI
Add support for flush VXLAN FDB entries by source VNI.
Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/vxlan/vxlan_core.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index 0aeb973e3da7..8214db56989d 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -3028,6 +3028,7 @@ struct vxlan_fdb_flush_desc { unsigned long state_mask; unsigned long flags; unsigned long flags_mask; + __be32 src_vni; }; static bool vxlan_fdb_is_default_entry(const struct vxlan_fdb *f, @@ -3049,6 +3050,9 @@ static bool vxlan_fdb_flush_matches(const struct vxlan_fdb *f, if (desc->ignore_default_entry && vxlan_fdb_is_default_entry(f, vxlan)) return false; + if (desc->src_vni && f->vni != desc->src_vni) + return false; + return true; } @@ -3076,6 +3080,7 @@ static void vxlan_flush(struct vxlan_dev *vxlan, } static const struct nla_policy vxlan_del_bulk_policy[NDA_MAX + 1] = { + [NDA_SRC_VNI] = { .type = NLA_U32 }, [NDA_NDM_STATE_MASK] = { .type = NLA_U16 }, [NDA_NDM_FLAGS_MASK] = { .type = NLA_U8 }, }; @@ -3120,6 +3125,9 @@ static int vxlan_fdb_delete_bulk(struct nlmsghdr *nlh, struct net_device *dev, if (tb[NDA_NDM_FLAGS_MASK]) desc.flags_mask = nla_get_u8(tb[NDA_NDM_FLAGS_MASK]); + if (tb[NDA_SRC_VNI]) + desc.src_vni = cpu_to_be32(nla_get_u32(tb[NDA_SRC_VNI])); + vxlan_flush(vxlan, &desc); return 0; |