Re: [libvirt] [PATCH V1 1/9] Add support for VLAN filtering

This patch adds support for filtering of VLAN (802.1Q) traffic to the parser and makes us of the ebtables support for VLAN filtering. This code now enables the filtering of traffic in chains with prefix 'vlan'. Signed-off-by: Stefan Berger <stefanb(a)linux.vnet.ibm.com&gt; --- docs/schemas/nwfilter.rng | 47 +++++++++++++ src/conf/nwfilter_conf.c | 102 ++++++++++++++++++++++++++++++ src/conf/nwfilter_conf.h | 17 +++++ src/nwfilter/nwfilter_ebiptables_driver.c | 35 ++++++++++ 4 files changed, 201 insertions(+)

+static bool +checkVlanVlanID(enum attrDatatype datatype, union data *value, + virNWFilterRuleDefPtr nwf ATTRIBUTE_UNUSED,

+ nwItemDesc *item ATTRIBUTE_UNUSED) +{ + int32_t res; + + res = value->ui; + if (res < 0 || res > 4095) { + res = -1; + } + + if (res != -1) { + nwf->p.vlanHdrFilter.dataVlanID.u.u16 = res;