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LU-10391 lnet: introduce struct lnet_nid
[fs/lustre-release.git] / lnet / lnet / lib-move.c
index 8f2a7a6..957c8ba 100644 (file)
@@ -733,7 +733,7 @@ lnet_ni_send(struct lnet_ni *ni, struct lnet_msg *msg)
        int rc;
 
        LASSERT(!in_interrupt());
-       LASSERT(ni->ni_nid == LNET_NID_LO_0 ||
+       LASSERT(nid_is_lo0(&ni->ni_nid) ||
                (msg->msg_txcredit && msg->msg_peertxcredit));
 
        rc = (ni->ni_net->net_lnd->lnd_send)(ni, priv, msg);
@@ -843,7 +843,8 @@ lnet_post_send_locked(struct lnet_msg *msg, int do_send)
 
        /* can't get here if we're sending to the loopback interface */
        if (the_lnet.ln_loni)
-               LASSERT(lp->lpni_nid != the_lnet.ln_loni->ni_nid);
+               LASSERT(lp->lpni_nid !=
+                       lnet_nid_to_nid4(&the_lnet.ln_loni->ni_nid));
 
        /* NB 'lp' is always the next hop */
        if ((msg->msg_target.pid & LNET_PID_USERFLAG) == 0 &&
@@ -1322,10 +1323,11 @@ lnet_select_peer_ni(struct lnet_ni *best_ni, lnet_nid_t dst_nid,
                 * preferred, then let's use it
                 */
                if (best_ni) {
-                       lpni_is_preferred = lnet_peer_is_pref_nid_locked(lpni,
-                                                               best_ni->ni_nid);
+                       /* FIXME need to handle large-addr nid */
+                       lpni_is_preferred = lnet_peer_is_pref_nid_locked(
+                               lpni, lnet_nid_to_nid4(&best_ni->ni_nid));
                        CDEBUG(D_NET, "%s lpni_is_preferred = %d\n",
-                              libcfs_nid2str(best_ni->ni_nid),
+                              libcfs_nidstr(&best_ni->ni_nid),
                               lpni_is_preferred);
                } else {
                        lpni_is_preferred = false;
@@ -1701,9 +1703,9 @@ lnet_get_best_ni(struct lnet_net *local_net, struct lnet_ni *best_ni,
 
                if (best_ni)
                        CDEBUG(D_NET, "compare ni %s [c:%d, d:%d, s:%d, p:%u, g:%u] with best_ni %s [c:%d, d:%d, s:%d, p:%u, g:%u]\n",
-                              libcfs_nid2str(ni->ni_nid), ni_credits, distance,
+                              libcfs_nidstr(&ni->ni_nid), ni_credits, distance,
                               ni->ni_seq, ni_sel_prio, ni_dev_prio,
-                              (best_ni) ? libcfs_nid2str(best_ni->ni_nid)
+                              (best_ni) ? libcfs_nidstr(&best_ni->ni_nid)
                               : "not selected", best_credits, shortest_distance,
                               (best_ni) ? best_ni->ni_seq : 0,
                               best_sel_prio, best_dev_prio);
@@ -1748,7 +1750,7 @@ select_ni:
        }
 
        CDEBUG(D_NET, "selected best_ni %s\n",
-              (best_ni) ? libcfs_nid2str(best_ni->ni_nid) : "no selection");
+              (best_ni) ? libcfs_nidstr(&best_ni->ni_nid) : "no selection");
 
        return best_ni;
 }
@@ -1807,11 +1809,12 @@ lnet_handle_lo_send(struct lnet_send_data *sd)
 
        /* No send credit hassles with LOLND */
        lnet_ni_addref_locked(the_lnet.ln_loni, cpt);
-       msg->msg_hdr.dest_nid = cpu_to_le64(the_lnet.ln_loni->ni_nid);
+       msg->msg_hdr.dest_nid =
+               cpu_to_le64(lnet_nid_to_nid4(&the_lnet.ln_loni->ni_nid));
        if (!msg->msg_routing)
                msg->msg_hdr.src_nid =
-                       cpu_to_le64(the_lnet.ln_loni->ni_nid);
-       msg->msg_target.nid = the_lnet.ln_loni->ni_nid;
+                       cpu_to_le64(lnet_nid_to_nid4(&the_lnet.ln_loni->ni_nid));
+       msg->msg_target.nid = lnet_nid_to_nid4(&the_lnet.ln_loni->ni_nid);
        lnet_msg_commit(msg, cpt);
        msg->msg_txni = the_lnet.ln_loni;
 
@@ -1841,7 +1844,7 @@ lnet_handle_send(struct lnet_send_data *sd)
        best_ni->ni_net->net_seq++;
 
        CDEBUG(D_NET, "%s NI seq info: [%d:%d:%d:%u] %s LPNI seq info [%d:%d:%d:%u]\n",
-              libcfs_nid2str(best_ni->ni_nid),
+              libcfs_nidstr(&best_ni->ni_nid),
               best_ni->ni_seq, best_ni->ni_net->net_seq,
               atomic_read(&best_ni->ni_tx_credits),
               best_ni->ni_sel_priority,
@@ -1911,7 +1914,8 @@ lnet_handle_send(struct lnet_send_data *sd)
         * originator and set it here.
         */
        if (!msg->msg_routing)
-               msg->msg_hdr.src_nid = cpu_to_le64(msg->msg_txni->ni_nid);
+               msg->msg_hdr.src_nid =
+                       cpu_to_le64(lnet_nid_to_nid4(&msg->msg_txni->ni_nid));
 
        if (routing) {
                msg->msg_target_is_router = 1;
@@ -1953,7 +1957,7 @@ lnet_handle_send(struct lnet_send_data *sd)
        if (!rc)
                CDEBUG(D_NET, "TRACE: %s(%s:%s) -> %s(%s:%s) %s : %s try# %d\n",
                       libcfs_nid2str(msg->msg_hdr.src_nid),
-                      libcfs_nid2str(msg->msg_txni->ni_nid),
+                      libcfs_nidstr(&msg->msg_txni->ni_nid),
                       libcfs_nid2str(sd->sd_src_nid),
                       libcfs_nid2str(msg->msg_hdr.dest_nid),
                       libcfs_nid2str(sd->sd_dst_nid),
@@ -1971,9 +1975,10 @@ lnet_set_non_mr_pref_nid(struct lnet_peer_ni *lpni, struct lnet_ni *lni,
        if (!lnet_peer_is_multi_rail(lpni->lpni_peer_net->lpn_peer) &&
            !lnet_msg_is_response(msg) && lpni->lpni_pref_nnids == 0) {
                CDEBUG(D_NET, "Setting preferred local NID %s on NMR peer %s\n",
-                      libcfs_nid2str(lni->ni_nid),
+                      libcfs_nidstr(&lni->ni_nid),
                       libcfs_nid2str(lpni->lpni_nid));
-               lnet_peer_ni_set_non_mr_pref_nid(lpni, lni->ni_nid);
+               lnet_peer_ni_set_non_mr_pref_nid(
+                       lpni, lnet_nid_to_nid4(&lni->ni_nid));
        }
 }
 
@@ -2026,7 +2031,8 @@ lnet_handle_spec_local_mr_dst(struct lnet_send_data *sd)
        }
 
        if (sd->sd_best_lpni &&
-           sd->sd_best_lpni->lpni_nid == the_lnet.ln_loni->ni_nid)
+           sd->sd_best_lpni->lpni_nid ==
+           lnet_nid_to_nid4(&the_lnet.ln_loni->ni_nid))
                return lnet_handle_lo_send(sd);
        else if (sd->sd_best_lpni)
                return lnet_handle_send(sd);
@@ -2150,8 +2156,9 @@ lnet_handle_find_routed_path(struct lnet_send_data *sd,
        struct lnet_peer_ni *gwni = NULL;
        bool route_found = false;
        lnet_nid_t src_nid = (sd->sd_src_nid != LNET_NID_ANY) ? sd->sd_src_nid :
-               (sd->sd_best_ni != NULL) ? sd->sd_best_ni->ni_nid :
-               LNET_NID_ANY;
+               (sd->sd_best_ni != NULL)
+               ? lnet_nid_to_nid4(&sd->sd_best_ni->ni_nid)
+               : LNET_NID_ANY;
        int best_lpn_healthv = 0;
        __u32 best_lpn_sel_prio = LNET_MAX_SELECTION_PRIORITY;
 
@@ -2673,7 +2680,8 @@ lnet_handle_any_mr_dsta(struct lnet_send_data *sd)
                 * network
                 */
                if (sd->sd_best_lpni &&
-                   sd->sd_best_lpni->lpni_nid == the_lnet.ln_loni->ni_nid) {
+                   sd->sd_best_lpni->lpni_nid ==
+                   lnet_nid_to_nid4(&the_lnet.ln_loni->ni_nid)) {
                        /*
                         * in case we initially started with a routed
                         * destination, let's reset to local
@@ -3448,7 +3456,7 @@ lnet_recover_local_nis(void)
                lnet_net_unlock(0);
 
                CDEBUG(D_NET, "attempting to recover local ni: %s\n",
-                      libcfs_nid2str(ni->ni_nid));
+                      libcfs_nidstr(&ni->ni_nid));
 
                lnet_ni_lock(ni);
                if (!(ni->ni_recovery_state & LNET_NI_RECOVERY_PENDING)) {
@@ -3458,7 +3466,7 @@ lnet_recover_local_nis(void)
                        LIBCFS_ALLOC(ev_info, sizeof(*ev_info));
                        if (!ev_info) {
                                CERROR("out of memory. Can't recover %s\n",
-                                      libcfs_nid2str(ni->ni_nid));
+                                      libcfs_nidstr(&ni->ni_nid));
                                lnet_ni_lock(ni);
                                ni->ni_recovery_state &=
                                  ~LNET_NI_RECOVERY_PENDING;
@@ -3472,7 +3480,8 @@ lnet_recover_local_nis(void)
                         * We'll unlink the mdh in this case below.
                         */
                        LNetInvalidateMDHandle(&ni->ni_ping_mdh);
-                       nid = ni->ni_nid;
+                       /* FIXME need to handle large-addr nid */
+                       nid = lnet_nid_to_nid4(&ni->ni_nid);
 
                        /*
                         * remove the NI from the local queue and drop the
@@ -4250,11 +4259,12 @@ lnet_parse_get(struct lnet_ni *ni, struct lnet_msg *msg, int rdma_get)
        lnet_ni_recv(ni, msg->msg_private, NULL, 0, 0, 0, 0);
        msg->msg_receiving = 0;
 
-       rc = lnet_send(ni->ni_nid, msg, msg->msg_from);
+       /* FIXME need to handle large-addr nid */
+       rc = lnet_send(lnet_nid_to_nid4(&ni->ni_nid), msg, msg->msg_from);
        if (rc < 0) {
                /* didn't get as far as lnet_ni_send() */
                CERROR("%s: Unable to send REPLY for GET from %s: %d\n",
-                      libcfs_nid2str(ni->ni_nid),
+                      libcfs_nidstr(&ni->ni_nid),
                       libcfs_id2str(info.mi_id), rc);
 
                lnet_finalize(msg, rc);
@@ -4285,7 +4295,7 @@ lnet_parse_reply(struct lnet_ni *ni, struct lnet_msg *msg)
        if (md == NULL || md->md_threshold == 0 || md->md_me != NULL) {
                CNETERR("%s: Dropping REPLY from %s for %s "
                        "MD %#llx.%#llx\n",
-                       libcfs_nid2str(ni->ni_nid), libcfs_id2str(src),
+                       libcfs_nidstr(&ni->ni_nid), libcfs_id2str(src),
                        (md == NULL) ? "invalid" : "inactive",
                        hdr->msg.reply.dst_wmd.wh_interface_cookie,
                        hdr->msg.reply.dst_wmd.wh_object_cookie);
@@ -4306,7 +4316,7 @@ lnet_parse_reply(struct lnet_ni *ni, struct lnet_msg *msg)
            (md->md_options & LNET_MD_TRUNCATE) == 0) {
                CNETERR("%s: Dropping REPLY from %s length %d "
                        "for MD %#llx would overflow (%d)\n",
-                       libcfs_nid2str(ni->ni_nid), libcfs_id2str(src),
+                       libcfs_nidstr(&ni->ni_nid), libcfs_id2str(src),
                        rlength, hdr->msg.reply.dst_wmd.wh_object_cookie,
                        mlength);
                lnet_res_unlock(cpt);
@@ -4314,7 +4324,7 @@ lnet_parse_reply(struct lnet_ni *ni, struct lnet_msg *msg)
        }
 
        CDEBUG(D_NET, "%s: Reply from %s of length %d/%d into md %#llx\n",
-              libcfs_nid2str(ni->ni_nid), libcfs_id2str(src),
+              libcfs_nidstr(&ni->ni_nid), libcfs_id2str(src),
               mlength, rlength, hdr->msg.reply.dst_wmd.wh_object_cookie);
 
        lnet_msg_attach_md(msg, md, 0, mlength);
@@ -4354,7 +4364,7 @@ lnet_parse_ack(struct lnet_ni *ni, struct lnet_msg *msg)
                /* Don't moan; this is expected */
                CDEBUG(D_NET,
                       "%s: Dropping ACK from %s to %s MD %#llx.%#llx\n",
-                      libcfs_nid2str(ni->ni_nid), libcfs_id2str(src),
+                      libcfs_nidstr(&ni->ni_nid), libcfs_id2str(src),
                       (md == NULL) ? "invalid" : "inactive",
                       hdr->msg.ack.dst_wmd.wh_interface_cookie,
                       hdr->msg.ack.dst_wmd.wh_object_cookie);
@@ -4367,7 +4377,7 @@ lnet_parse_ack(struct lnet_ni *ni, struct lnet_msg *msg)
        }
 
        CDEBUG(D_NET, "%s: ACK from %s into md %#llx\n",
-              libcfs_nid2str(ni->ni_nid), libcfs_id2str(src),
+              libcfs_nidstr(&ni->ni_nid), libcfs_id2str(src),
               hdr->msg.ack.dst_wmd.wh_object_cookie);
 
        lnet_msg_attach_md(msg, md, 0, 0);
@@ -4479,12 +4489,13 @@ lnet_parse(struct lnet_ni *ni, struct lnet_hdr *hdr, lnet_nid_t from_nid,
        dest_pid = le32_to_cpu(hdr->dest_pid);
        payload_length = le32_to_cpu(hdr->payload_length);
 
-       for_me = (ni->ni_nid == dest_nid);
+       /* FIXME handle large-addr nids */
+       for_me = (lnet_nid_to_nid4(&ni->ni_nid) == dest_nid);
        cpt = lnet_cpt_of_nid(from_nid, ni);
 
        CDEBUG(D_NET, "TRACE: %s(%s) <- %s : %s - %s\n",
                libcfs_nid2str(dest_nid),
-               libcfs_nid2str(ni->ni_nid),
+               libcfs_nidstr(&ni->ni_nid),
                libcfs_nid2str(src_nid),
                lnet_msgtyp2str(type),
                (for_me) ? "for me" : "routed");
@@ -4541,7 +4552,7 @@ lnet_parse(struct lnet_ni *ni, struct lnet_hdr *hdr, lnet_nid_t from_nid,
         * or malicious so we chop them off at the knees :) */
 
        if (!for_me) {
-               if (LNET_NIDNET(dest_nid) == LNET_NIDNET(ni->ni_nid)) {
+               if (LNET_NIDNET(dest_nid) == LNET_NID_NET(&ni->ni_nid)) {
                        /* should have gone direct */
                        CERROR("%s, src %s: Bad dest nid %s "
                               "(should have been sent direct)\n",
@@ -4592,8 +4603,9 @@ lnet_parse(struct lnet_ni *ni, struct lnet_hdr *hdr, lnet_nid_t from_nid,
                goto drop;
        }
 
+       /* FIXME need to support large-addr nid */
        if (!list_empty(&the_lnet.ln_drop_rules) &&
-           lnet_drop_rule_match(hdr, ni->ni_nid, NULL)) {
+           lnet_drop_rule_match(hdr, lnet_nid_to_nid4(&ni->ni_nid), NULL)) {
                CDEBUG(D_NET,
                       "%s, src %s, dst %s: Dropping %s to simulate silent message loss\n",
                       libcfs_nid2str(from_nid), libcfs_nid2str(src_nid),
@@ -4637,7 +4649,9 @@ lnet_parse(struct lnet_ni *ni, struct lnet_hdr *hdr, lnet_nid_t from_nid,
        }
 
        lnet_net_lock(cpt);
-       lpni = lnet_nid2peerni_locked(from_nid, ni->ni_nid, cpt);
+       /* FIXME support large-addr nid */
+       lpni = lnet_nid2peerni_locked(from_nid, lnet_nid_to_nid4(&ni->ni_nid),
+                                     cpt);
        if (IS_ERR(lpni)) {
                lnet_net_unlock(cpt);
                CERROR("%s, src %s: Dropping %s "
@@ -5062,7 +5076,7 @@ lnet_create_reply_msg(struct lnet_ni *ni, struct lnet_msg *getmsg)
 
        if (msg == NULL) {
                CERROR("%s: Dropping REPLY from %s: can't allocate msg\n",
-                      libcfs_nid2str(ni->ni_nid), libcfs_id2str(peer_id));
+                      libcfs_nidstr(&ni->ni_nid), libcfs_id2str(peer_id));
                goto drop;
        }
 
@@ -5073,7 +5087,7 @@ lnet_create_reply_msg(struct lnet_ni *ni, struct lnet_msg *getmsg)
 
        if (getmd->md_threshold == 0) {
                CERROR("%s: Dropping REPLY from %s for inactive MD %p\n",
-                       libcfs_nid2str(ni->ni_nid), libcfs_id2str(peer_id),
+                       libcfs_nidstr(&ni->ni_nid), libcfs_id2str(peer_id),
                        getmd);
                lnet_res_unlock(cpt);
                goto drop;
@@ -5082,7 +5096,7 @@ lnet_create_reply_msg(struct lnet_ni *ni, struct lnet_msg *getmsg)
        LASSERT(getmd->md_offset == 0);
 
        CDEBUG(D_NET, "%s: Reply from %s md %p\n",
-              libcfs_nid2str(ni->ni_nid), libcfs_id2str(peer_id), getmd);
+              libcfs_nidstr(&ni->ni_nid), libcfs_id2str(peer_id), getmd);
 
        /* setup information for lnet_build_msg_event */
        msg->msg_initiator = getmsg->msg_txpeer->lpni_peer_net->lpn_peer->lp_primary_nid;
@@ -5294,7 +5308,8 @@ LNetDist(lnet_nid_t dstnid, lnet_nid_t *srcnidp, __u32 *orderp)
        cpt = lnet_net_lock_current();
 
        while ((ni = lnet_get_next_ni_locked(NULL, ni))) {
-               if (ni->ni_nid == dstnid) {
+               /* FIXME support large-addr nid */
+               if (lnet_nid_to_nid4(&ni->ni_nid) == dstnid) {
                        if (srcnidp != NULL)
                                *srcnidp = dstnid;
                        if (orderp != NULL) {
@@ -5308,7 +5323,7 @@ LNetDist(lnet_nid_t dstnid, lnet_nid_t *srcnidp, __u32 *orderp)
                        return local_nid_dist_zero ? 0 : 1;
                }
 
-               if (!matched_dstnet && LNET_NIDNET(ni->ni_nid) == dstnet) {
+               if (!matched_dstnet && LNET_NID_NET(&ni->ni_nid) == dstnet) {
                        matched_dstnet = true;
                        /* We matched the destination net, but we may have
                         * additional local NIs to inspect.
@@ -5317,7 +5332,8 @@ LNetDist(lnet_nid_t dstnid, lnet_nid_t *srcnidp, __u32 *orderp)
                         * they may be overwritten if we match local NI above.
                         */
                        if (srcnidp)
-                               *srcnidp = ni->ni_nid;
+                               /* FIXME support large-addr nids */
+                               *srcnidp = lnet_nid_to_nid4(&ni->ni_nid);
 
                        if (orderp) {
                                /* Check if ni was originally created in
@@ -5373,7 +5389,8 @@ LNetDist(lnet_nid_t dstnid, lnet_nid_t *srcnidp, __u32 *orderp)
                                net = lnet_get_net_locked(shortest->lr_lnet);
                                LASSERT(net);
                                ni = lnet_get_next_ni_locked(net, NULL);
-                               *srcnidp = ni->ni_nid;
+                               /* FIXME support large-addr nids */
+                               *srcnidp = lnet_nid_to_nid4(&ni->ni_nid);
                        }
                        if (orderp != NULL)
                                *orderp = order;