> On Jun 23, 2015, at 6:02 PM, Toshiaki Makita <toshiaki.maki...@gmail.com> > wrote: > > On 15/06/23 (火) 21:28, Nikolay Aleksandrov wrote: >> Add a new argument to br_fdb_delete_by_port which allows to specify a >> vid to match when flushing entries and use it in nbp_vlan_delete() to >> flush the dynamically learned entries of the vlan/port pair when removing >> a vlan from a port. Before this patch only the local mac was being >> removed and the dynamically learned ones were left to expire. >> Note that the do_all argument is still respected and if specified, the >> vid will be ignored. >> >> Signed-off-by: Nikolay Aleksandrov <niko...@cumulusnetworks.com> >> --- >> note: There are 2 warnings, the C99 comment was already there and the 81 >> char line is the prototype and I think it looks better this way. >> One unclear thing is about vid 0, I see that it can be passed to >> nbp_vlan_(add|delete) although the comment says it shouldn't. > > nbp_vlan_add() should not be called with vid 0 because vid 0 of fdb > entries is internally used when vlan_filtering is disabled, and such > entries are exposed to userspace as those without any vlan id. > bridge's vlan_filtering is respecting 802.1Q-2011 spec, which says vid 0 > cannot be used as a normal vlan id. > If vlan 0 can be added, it should be a bug. > > Toshiaki Makita
Right, that is my understanding as well. I’ll look into this and post a fix if necessary. Thanks, Nik-- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
