On Fri, Jun 19, 2009 at 02:42:56PM -0400, Jeff Layton wrote: > Here's a second pass at adding support for NFSv4 callback channels over > IPv6. The main changes since the last set are: > > 1) rebase to Bruce's master/for-2.6.31 branches. It applies cleanly to > either. > > 2) cleaned up the IPv6-enablement patch: mostly this was done by > removing conditional compilation from several places where it wasn't > really required. > > 3) add patch that makes it set the sin6_scope_id for the callback > address to the same value as the sin6_scope_id in the svc_rqst->rq_addr. > This allows the server to call back clients that mounted the server via > one of its link-local addresses. > > Again, tested using opensolaris and linux clients and watching the > traffic with wireshark. Everything seems to work. Delegations and > recalls work fine to opensolaris. > > I seem to be having some trouble getting the server to issue delegations > to linux clients, but I can see the callback channel being correctly > established. > > I think the problem with delegations is unrelated to this set. It seems > to still be a problem even with IPv4 on an unpatched kernel. I think it > has something to do with how linux clients are generating open_owner > ID's. I'll email the list separately about that... The usual problem here is just that delegations aren't given out on first use of an open_owner. You'll probably need to open the file twice. --b. > > Jeff Layton (5): > nfsd: convert nfs4_callback struct to hold address in > sockaddr_storage > nfsd: break out setclientid port parsing into separate routine > nfsd: make nfs4_client->cl_addr a struct sockaddr_storage > nfsd: add support for NFSv4 callbacks over IPv6 > nfsd: populate sin6_scope_id on callback address with scopeid from > rq_addr on SETCLIENTID call > > fs/nfsd/nfs4callback.c | 11 +-- > fs/nfsd/nfs4state.c | 221 ++++++++++++++++++++++++++++++++++++-------- > include/linux/nfsd/state.h | 6 +- > 3 files changed, 189 insertions(+), 49 deletions(-) > -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
