*
*/
-#define EXPORT_SYMTAB
-
#define DEBUG_SUBSYSTEM S_RPC
+#include <linux/obd_support.h>
#include <linux/lustre_net.h>
-extern ptl_handle_eq_t request_out_eq,
- reply_in_eq,
- reply_out_eq,
- bulk_source_eq,
- bulk_sink_eq;
-static ptl_process_id_t local_id = {PTL_ID_ANY, PTL_ID_ANY};
-
+extern ptl_handle_eq_t request_out_eq, reply_in_eq, reply_out_eq,
+ bulk_source_eq, bulk_sink_eq;
+static ptl_process_id_t local_id = {PTL_NID_ANY, PTL_PID_ANY};
int ptlrpc_check_bulk_sent(struct ptlrpc_bulk_desc *bulk)
{
remote_id.nid = conn->c_peer.peer_nid;
remote_id.pid = 0;
- CDEBUG(D_NET, "Sending %d bytes to portal %d, xid %d\n",
- request->rq_req_md.length, portal, request->rq_reqmsg->xid);
+ CDEBUG(D_NET, "Sending %d bytes to portal %d, xid %Ld\n",
+ request->rq_req_md.length, portal, request->rq_xid);
- rc = PtlPut(md_h, ack, remote_id, portal, 0, request->rq_reqmsg->xid,
+ rc = PtlPut(md_h, ack, remote_id, portal, 0, request->rq_xid,
0, 0);
if (rc != PTL_OK) {
- CERROR("PtlPut(%d, %d, %d) failed: %d\n", remote_id.nid,
- portal, request->rq_reqmsg->xid, rc);
+ CERROR("PtlPut(%Lu, %d, %Ld) failed: %d\n", remote_id.nid,
+ portal, request->rq_xid, rc);
PtlMDUnlink(md_h);
}
return rc;
}
-int ptlrpc_send_bulk(struct ptlrpc_bulk_desc *bulk, int portal)
+int ptlrpc_send_bulk(struct ptlrpc_bulk_desc *desc)
{
int rc;
+ struct list_head *tmp, *next;
ptl_process_id_t remote_id;
+ ENTRY;
- bulk->b_md.start = bulk->b_buf;
- bulk->b_md.length = bulk->b_buflen;
- bulk->b_md.eventq = bulk_source_eq;
- bulk->b_md.threshold = 2; /* SENT and ACK events */
- bulk->b_md.options = PTL_MD_OP_PUT;
- bulk->b_md.user_ptr = bulk;
-
- rc = PtlMDBind(bulk->b_connection->c_peer.peer_ni, bulk->b_md,
- &bulk->b_md_h);
- if (rc != 0) {
- CERROR("PtlMDBind failed: %d\n", rc);
- LBUG();
- return rc;
- }
-
- remote_id.nid = bulk->b_connection->c_peer.peer_nid;
- remote_id.pid = 0;
-
- CDEBUG(D_NET, "Sending %d bytes to portal %d, xid %d\n",
- bulk->b_md.length, portal, bulk->b_xid);
-
- rc = PtlPut(bulk->b_md_h, PTL_ACK_REQ, remote_id, portal, 0,
- bulk->b_xid, 0, 0);
- if (rc != PTL_OK) {
- CERROR("PtlPut(%d, %d, %d) failed: %d\n", remote_id.nid,
- portal, bulk->b_xid, rc);
- PtlMDUnlink(bulk->b_md_h);
- LBUG();
+ list_for_each_safe(tmp, next, &desc->b_page_list) {
+ struct ptlrpc_bulk_page *bulk;
+ bulk = list_entry(tmp, struct ptlrpc_bulk_page, b_link);
+
+ bulk->b_md.start = bulk->b_buf;
+ bulk->b_md.length = bulk->b_buflen;
+ bulk->b_md.eventq = bulk_source_eq;
+ bulk->b_md.threshold = 2; /* SENT and ACK */
+ bulk->b_md.options = PTL_MD_OP_PUT;
+ bulk->b_md.user_ptr = bulk;
+
+ rc = PtlMDBind(desc->b_connection->c_peer.peer_ni, bulk->b_md,
+ &bulk->b_md_h);
+ if (rc != 0) {
+ CERROR("PtlMDBind failed: %d\n", rc);
+ LBUG();
+ RETURN(rc);
+ }
+
+ remote_id.nid = desc->b_connection->c_peer.peer_nid;
+ remote_id.pid = 0;
+
+ CDEBUG(D_NET, "Sending %d bytes to portal %d, xid %d\n",
+ bulk->b_md.length, desc->b_portal, bulk->b_xid);
+
+ rc = PtlPut(bulk->b_md_h, PTL_ACK_REQ, remote_id,
+ desc->b_portal, 0, bulk->b_xid, 0, 0);
+ if (rc != PTL_OK) {
+ CERROR("PtlPut(%Lu, %d, %d) failed: %d\n",
+ remote_id.nid, desc->b_portal, bulk->b_xid, rc);
+ PtlMDUnlink(bulk->b_md_h);
+ LBUG();
+ RETURN(rc);
+ }
}
- return rc;
+ RETURN(0);
}
-int ptlrpc_register_bulk(struct ptlrpc_bulk_desc *bulk)
+int ptlrpc_register_bulk(struct ptlrpc_bulk_desc *desc)
{
+ struct list_head *tmp, *next;
int rc;
ENTRY;
- rc = PtlMEAttach(bulk->b_connection->c_peer.peer_ni, bulk->b_portal,
- local_id, bulk->b_xid, 0, PTL_UNLINK, PTL_INS_AFTER,
- &bulk->b_me_h);
- if (rc != PTL_OK) {
- CERROR("PtlMEAttach failed: %d\n", rc);
- LBUG();
- GOTO(cleanup, rc);
+ list_for_each_safe(tmp, next, &desc->b_page_list) {
+ struct ptlrpc_bulk_page *bulk;
+ bulk = list_entry(tmp, struct ptlrpc_bulk_page, b_link);
+
+ rc = PtlMEAttach(desc->b_connection->c_peer.peer_ni,
+ desc->b_portal, local_id, bulk->b_xid, 0,
+ PTL_UNLINK, PTL_INS_AFTER, &bulk->b_me_h);
+ if (rc != PTL_OK) {
+ CERROR("PtlMEAttach failed: %d\n", rc);
+ LBUG();
+ GOTO(cleanup, rc);
+ }
+
+ bulk->b_md.start = bulk->b_buf;
+ bulk->b_md.length = bulk->b_buflen;
+ bulk->b_md.threshold = 1;
+ bulk->b_md.options = PTL_MD_OP_PUT;
+ bulk->b_md.user_ptr = bulk;
+ bulk->b_md.eventq = bulk_sink_eq;
+
+ rc = PtlMDAttach(bulk->b_me_h, bulk->b_md, PTL_UNLINK,
+ &bulk->b_md_h);
+ if (rc != PTL_OK) {
+ CERROR("PtlMDAttach failed: %d\n", rc);
+ LBUG();
+ GOTO(cleanup, rc);
+ }
+
+ CDEBUG(D_NET, "Setup bulk sink buffer: %u bytes, xid %u, "
+ "portal %u\n", bulk->b_buflen, bulk->b_xid,
+ desc->b_portal);
}
- bulk->b_md.start = bulk->b_buf;
- bulk->b_md.length = bulk->b_buflen;
- bulk->b_md.threshold = 1;
- bulk->b_md.options = PTL_MD_OP_PUT;
- bulk->b_md.user_ptr = bulk;
- bulk->b_md.eventq = bulk_sink_eq;
-
- rc = PtlMDAttach(bulk->b_me_h, bulk->b_md, PTL_UNLINK, &bulk->b_md_h);
- //CERROR("MDAttach (bulk sink): %Lu\n", (__u64)bulk->b_md_h);
- if (rc != PTL_OK) {
- CERROR("PtlMDAttach failed: %d\n", rc);
- LBUG();
- GOTO(cleanup, rc);
- }
-
- CDEBUG(D_NET, "Setup bulk sink buffer: %u bytes, xid %u, portal %u\n",
- bulk->b_buflen, bulk->b_xid, bulk->b_portal);
RETURN(0);
- // XXX Confirm that this is safe!
cleanup:
- PtlMEUnlink(bulk->b_me_h);
+ ptlrpc_abort_bulk(desc);
+
return rc;
}
-int ptlrpc_abort_bulk(struct ptlrpc_bulk_desc *bulk)
+int ptlrpc_abort_bulk(struct ptlrpc_bulk_desc *desc)
{
- int rc;
+ struct list_head *tmp, *next;
- rc = PtlMEUnlink(bulk->b_me_h);
- if (rc != PTL_OK)
- CERROR("PtlMEUnlink failed: %d\n", rc);
+ list_for_each_safe(tmp, next, &desc->b_page_list) {
+ struct ptlrpc_bulk_page *bulk;
+ bulk = list_entry(tmp, struct ptlrpc_bulk_page, b_link);
- return rc;
+ /* This should be safe: these handles are initialized to be
+ * invalid in ptlrpc_prep_bulk_page() */
+ PtlMDUnlink(bulk->b_md_h);
+ PtlMEUnlink(bulk->b_me_h);
+ }
+
+ return 0;
}
int ptlrpc_reply(struct ptlrpc_service *svc, struct ptlrpc_request *req)
{
/* FIXME: we need to increment the count of handled events */
req->rq_type = PTL_RPC_TYPE_REPLY;
- req->rq_repmsg->conn = req->rq_connection->c_remote_conn;
- req->rq_repmsg->token = req->rq_connection->c_remote_token;
- req->rq_repmsg->xid = HTON__u32(req->rq_reqmsg->xid);
+ //req->rq_repmsg->conn = req->rq_connection->c_remote_conn;
+ //req->rq_repmsg->token = req->rq_connection->c_remote_token;
req->rq_repmsg->status = HTON__u32(req->rq_status);
req->rq_reqmsg->type = HTON__u32(req->rq_type);
return ptl_send_buf(req, req->rq_connection, svc->srv_rep_portal);
RETURN(rc);
}
+
int ptl_send_rpc(struct ptlrpc_request *request)
{
- ptl_process_id_t local_id;
int rc;
char *repbuf;
CERROR("wrong packet type sent %d\n",
NTOH__u32(request->rq_reqmsg->type));
LBUG();
- RETURN(-EINVAL);
+ RETURN(EINVAL);
}
if (request->rq_replen == 0) {
CERROR("request->rq_replen is 0!\n");
- RETURN(-EINVAL);
+ RETURN(EINVAL);
}
/* request->rq_repmsg is set only when the reply comes in, in
* client_packet_callback() */
- OBD_ALLOC(repbuf, request->rq_replen);
- if (!repbuf)
- RETURN(-ENOMEM);
+ if (request->rq_reply_md.start)
+ OBD_FREE(request->rq_reply_md.start, request->rq_replen);
- local_id.nid = PTL_ID_ANY;
- local_id.pid = PTL_ID_ANY;
+ OBD_ALLOC(repbuf, request->rq_replen);
+ if (!repbuf) {
+ LBUG();
+ RETURN(ENOMEM);
+ }
down(&request->rq_client->cli_rpc_sem);
rc = PtlMEAttach(request->rq_connection->c_peer.peer_ni,
request->rq_client->cli_reply_portal,
- local_id, request->rq_reqmsg->xid, 0, PTL_UNLINK,
+ local_id, request->rq_xid, 0, PTL_UNLINK,
PTL_INS_AFTER, &request->rq_reply_me_h);
if (rc != PTL_OK) {
CERROR("PtlMEAttach failed: %d\n", rc);
GOTO(cleanup2, rc);
}
- CDEBUG(D_NET, "Setup reply buffer: %u bytes, xid %u, portal %u\n",
- request->rq_replen, request->rq_reqmsg->xid,
- request->rq_client->cli_request_portal);
-
- spin_lock(&request->rq_client->cli_lock);
- list_add(&request->rq_list, &request->rq_client->cli_sending_head);
- spin_unlock(&request->rq_client->cli_lock);
+ CDEBUG(D_NET, "Setup reply buffer: %u bytes, xid %Lu, portal %u\n",
+ request->rq_replen, request->rq_xid,
+ request->rq_client->cli_reply_portal);
rc = ptl_send_buf(request, request->rq_connection,
request->rq_client->cli_request_portal);
/* Attach the leading ME on which we build the ring */
rc = PtlMEAttach(service->srv_self.peer_ni, service->srv_req_portal,
- service->srv_id, 0, ~0, PTL_RETAIN, PTL_INS_BEFORE,
+ local_id, 0, ~0, PTL_RETAIN, PTL_INS_BEFORE,
&(service->srv_me_h[i]));
if (rc != PTL_OK) {
CERROR("PtlMEAttach failed: %d\n", rc);
int index;
spin_lock(&service->srv_lock);
-
for (index = 0; index < service->srv_ring_length; index++)
if (service->srv_buf[index] == start)
break;