}
static inline void
-sfw_init_session (sfw_session_t *sn, lst_sid_t sid, const char *name)
+sfw_init_session(sfw_session_t *sn, lst_sid_t sid,
+ unsigned features, const char *name)
{
stt_timer_t *timer = &sn->sn_timer;
sn->sn_timer_active = 0;
sn->sn_id = sid;
+ sn->sn_features = features;
sn->sn_timeout = session_timeout;
sn->sn_started = cfs_time_current();
}
int
-sfw_make_session (srpc_mksn_reqst_t *request, srpc_mksn_reply_t *reply)
+sfw_make_session(srpc_mksn_reqst_t *request, srpc_mksn_reply_t *reply)
{
- sfw_session_t *sn = sfw_data.fw_session;
+ sfw_session_t *sn = sfw_data.fw_session;
+ srpc_msg_t *msg = container_of(request, srpc_msg_t,
+ msg_body.mksn_reqst);
if (request->mksn_sid.ses_nid == LNET_NID_ANY) {
reply->mksn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
}
}
+ /* reject the request if it requires unknown features
+ * NB: old version will always accept all features because it's not
+ * aware of srpc_msg_t::msg_ses_feats, it's a defect but it's also
+ * harmless because it will return zero feature to console, and it's
+ * console's responsibility to make sure all nodes in a session have
+ * same feature mask. */
+ if ((msg->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
+ reply->mksn_status = EPROTO;
+ return 0;
+ }
+
/* brand new or create by force */
LIBCFS_ALLOC(sn, sizeof(sfw_session_t));
if (sn == NULL) {
return -ENOMEM;
}
- sfw_init_session(sn, request->mksn_sid, &request->mksn_name[0]);
+ sfw_init_session(sn, request->mksn_sid,
+ msg->msg_ses_feats, &request->mksn_name[0]);
cfs_spin_lock(&sfw_data.fw_lock);
}
void
-sfw_unpack_test_req (srpc_msg_t *msg)
+sfw_unpack_addtest_req(srpc_msg_t *msg)
{
srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
- if (req->tsr_service == SRPC_SERVICE_BRW) {
- test_bulk_req_t *bulk = &req->tsr_u.bulk;
+ if (req->tsr_service == SRPC_SERVICE_BRW) {
+ if ((msg->msg_ses_feats & LST_FEAT_BULK_LEN) == 0) {
+ test_bulk_req_t *bulk = &req->tsr_u.bulk_v0;
- __swab32s(&bulk->blk_opc);
- __swab32s(&bulk->blk_npg);
- __swab32s(&bulk->blk_flags);
- return;
- }
+ __swab32s(&bulk->blk_opc);
+ __swab32s(&bulk->blk_npg);
+ __swab32s(&bulk->blk_flags);
+
+ } else {
+ test_bulk_req_v1_t *bulk = &req->tsr_u.bulk_v1;
+
+ __swab16s(&bulk->blk_opc);
+ __swab16s(&bulk->blk_flags);
+ __swab32s(&bulk->blk_offset);
+ __swab32s(&bulk->blk_len);
+ }
+
+ return;
+ }
if (req->tsr_service == SRPC_SERVICE_PING) {
test_ping_req_t *ping = &req->tsr_u.ping;
LASSERT (bk->bk_pages != NULL);
#endif
LASSERT (bk->bk_niov * SFW_ID_PER_PAGE >= (unsigned int)ndest);
- LASSERT ((unsigned int)bk->bk_len >= sizeof(lnet_process_id_t) * ndest);
+ LASSERT((unsigned int)bk->bk_len >=
+ sizeof(lnet_process_id_packed_t) * ndest);
- sfw_unpack_test_req(msg);
+ sfw_unpack_addtest_req(msg);
memcpy(&tsi->tsi_u, &req->tsr_u, sizeof(tsi->tsi_u));
for (i = 0; i < ndest; i++) {
int done = 0;
tsi->tsi_ops->tso_done_rpc(tsu, rpc);
-
+
cfs_spin_lock(&tsi->tsi_lock);
LASSERT (sfw_test_active(tsi));
}
int
-sfw_create_test_rpc (sfw_test_unit_t *tsu, lnet_process_id_t peer,
- int nblk, int blklen, srpc_client_rpc_t **rpcpp)
+sfw_create_test_rpc(sfw_test_unit_t *tsu, lnet_process_id_t peer,
+ unsigned features, int nblk, int blklen,
+ srpc_client_rpc_t **rpcpp)
{
srpc_client_rpc_t *rpc = NULL;
sfw_test_instance_t *tsi = tsu->tsu_instance;
sfw_test_rpc_fini, tsu);
}
- if (rpc == NULL) {
- CERROR ("Can't create rpc for test %d\n", tsi->tsi_service);
- return -ENOMEM;
- }
+ if (rpc == NULL) {
+ CERROR("Can't create rpc for test %d\n", tsi->tsi_service);
+ return -ENOMEM;
+ }
- *rpcpp = rpc;
- return 0;
+ rpc->crpc_reqstmsg.msg_ses_feats = features;
+ *rpcpp = rpc;
+
+ return 0;
}
int
}
int
-sfw_alloc_pages(struct srpc_server_rpc *rpc, int cpt, int npages, int sink)
+sfw_alloc_pages(struct srpc_server_rpc *rpc, int cpt, int npages, int len,
+ int sink)
{
LASSERT(rpc->srpc_bulk == NULL);
LASSERT(npages > 0 && npages <= LNET_MAX_IOV);
- rpc->srpc_bulk = srpc_alloc_bulk(cpt, npages, sink);
+ rpc->srpc_bulk = srpc_alloc_bulk(cpt, npages, len, sink);
if (rpc->srpc_bulk == NULL)
return -ENOMEM;
if (request->tsr_is_client && rpc->srpc_bulk == NULL) {
/* rpc will be resumed later in sfw_bulk_ready */
- return sfw_alloc_pages(rpc, CFS_CPT_ANY,
- sfw_id_pages(request->tsr_ndest), 1);
+ int npg = sfw_id_pages(request->tsr_ndest);
+ int len;
+
+ if ((sn->sn_features & LST_FEAT_BULK_LEN) == 0) {
+ len = npg * CFS_PAGE_SIZE;
+
+ } else {
+ len = sizeof(lnet_process_id_packed_t) *
+ request->tsr_ndest;
+ }
+
+ return sfw_alloc_pages(rpc, CFS_CPT_ANY, npg, len, 1);
}
rc = sfw_add_test_instance(bat, rpc);
sfw_handle_server_rpc(struct srpc_server_rpc *rpc)
{
struct srpc_service *sv = rpc->srpc_scd->scd_svc;
- srpc_msg_t *reply = &rpc->srpc_replymsg;
- srpc_msg_t *request = &rpc->srpc_reqstbuf->buf_msg;
- int rc = 0;
+ srpc_msg_t *reply = &rpc->srpc_replymsg;
+ srpc_msg_t *request = &rpc->srpc_reqstbuf->buf_msg;
+ unsigned features = LST_FEATS_MASK;
+ int rc = 0;
LASSERT (sfw_data.fw_active_srpc == NULL);
LASSERT (sv->sv_id <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
sfw_unpack_message(request);
LASSERT (request->msg_type == srpc_service2request(sv->sv_id));
+ /* rpc module should have checked this */
+ LASSERT(request->msg_version == SRPC_MSG_VERSION);
+
+ if (sv->sv_id != SRPC_SERVICE_MAKE_SESSION &&
+ sv->sv_id != SRPC_SERVICE_DEBUG) {
+ sfw_session_t *sn = sfw_data.fw_session;
+
+ if (sn != NULL &&
+ sn->sn_features != request->msg_ses_feats) {
+ CNETERR("Features of framework RPC don't match "
+ "features of current session: %x/%x\n",
+ request->msg_ses_feats, sn->sn_features);
+ reply->msg_body.reply.status = EPROTO;
+ reply->msg_body.reply.sid = sn->sn_id;
+ goto out;
+ }
+
+ } else if ((request->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
+ /* NB: at this point, old version will ignore features and
+ * create new session anyway, so console should be able
+ * to handle this */
+ reply->msg_body.reply.status = EPROTO;
+ goto out;
+ }
+
switch(sv->sv_id) {
default:
LBUG ();
break;
}
+ if (sfw_data.fw_session != NULL)
+ features = sfw_data.fw_session->sn_features;
+ out:
+ reply->msg_ses_feats = features;
rpc->srpc_done = sfw_server_rpc_done;
cfs_spin_lock(&sfw_data.fw_lock);
}
srpc_client_rpc_t *
-sfw_create_rpc (lnet_process_id_t peer, int service,
- int nbulkiov, int bulklen,
- void (*done) (srpc_client_rpc_t *), void *priv)
+sfw_create_rpc(lnet_process_id_t peer, int service,
+ unsigned features, int nbulkiov, int bulklen,
+ void (*done)(srpc_client_rpc_t *), void *priv)
{
- srpc_client_rpc_t *rpc;
+ srpc_client_rpc_t *rpc = NULL;
cfs_spin_lock(&sfw_data.fw_lock);
rpc = cfs_list_entry(sfw_data.fw_zombie_rpcs.next,
srpc_client_rpc_t, crpc_list);
cfs_list_del(&rpc->crpc_list);
- cfs_spin_unlock(&sfw_data.fw_lock);
srpc_init_client_rpc(rpc, peer, service, 0, 0,
done, sfw_client_rpc_fini, priv);
- return rpc;
}
cfs_spin_unlock(&sfw_data.fw_lock);
- rpc = srpc_create_client_rpc(peer, service, nbulkiov, bulklen, done,
- nbulkiov != 0 ? NULL : sfw_client_rpc_fini,
- priv);
- return rpc;
+ if (rpc == NULL) {
+ rpc = srpc_create_client_rpc(peer, service,
+ nbulkiov, bulklen, done,
+ nbulkiov != 0 ? NULL :
+ sfw_client_rpc_fini,
+ priv);
+ }
+
+ if (rpc != NULL) /* "session" is concept in framework */
+ rpc->crpc_reqstmsg.msg_ses_feats = features;
+
+ return rpc;
}
void
if (msg->msg_magic == SRPC_MSG_MAGIC)
return; /* no flipping needed */
+ /* srpc module should guarantee I wouldn't get crap */
LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
- __swab32s(&msg->msg_type);
-
if (msg->msg_type == SRPC_MSG_STAT_REQST) {
srpc_stat_reqst_t *req = &msg->msg_body.stat_reqst;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff