Commit c5a7697d authored by Sripathi Kodi's avatar Sripathi Kodi Committed by Eric Van Hensbergen
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9P2010.L handshake: .L protocol negotiation 



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

Signed-off-by: default avatarSripathi Kodi <sripathik@in.ibm.com>
Signed-off-by: default avatarEric Van Hensbergen <ericvh@gmail.com>
parent 342fee1d

net/9p/client.c

+22 −3
Original line number Diff line number Diff line
@@ -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;