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9P2010.L handshake: .L protocol negotiation 

This patch adds 9P2010.L protocol negotiation with the server

Signed-off-by: Sripathi Kodi <sripathik@in.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
This commit is contained in:
Sripathi Kodi 2010-03-05 18:51:04 +00:00 committed by Eric Van Hensbergen
parent 342fee1d5c
commit c5a7697da9
1 changed files with 22 additions and 3 deletions
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25
net/9p/client.c
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@ -670,8 +670,25 @@ int p9_client_version(struct p9_client *c)
P9_DPRINTK(P9_DEBUG_9P, ">>> TVERSION msize %d protocol %d\n",
c->msize, c->proto_version);
req = p9_client_rpc(c, P9_TVERSION, "ds", c->msize,
p9_is_proto_dotu(c) ? "9P2000.u" : "9P2000");
switch (c->proto_version) {
case p9_proto_2010L:
req = p9_client_rpc(c, P9_TVERSION, "ds",
c->msize, "9P2010.L");
break;
case p9_proto_2000u:
req = p9_client_rpc(c, P9_TVERSION, "ds",
c->msize, "9P2000.u");
break;
case p9_proto_legacy:
req = p9_client_rpc(c, P9_TVERSION, "ds",
c->msize, "9P2000");
break;
default:
return -EINVAL;
break;
}
if (IS_ERR(req))
return PTR_ERR(req);
@ -683,7 +700,9 @@ int p9_client_version(struct p9_client *c)
}
P9_DPRINTK(P9_DEBUG_9P, "<<< RVERSION msize %d %s\n", msize, version);
if (!strncmp(version, "9P2000.u", 8))
if (!strncmp(version, "9P2010.L", 8))
c->proto_version = p9_proto_2010L;
else if (!strncmp(version, "9P2000.u", 8))
c->proto_version = p9_proto_2000u;
else if (!strncmp(version, "9P2000", 6))
c->proto_version = p9_proto_legacy;