staging: lustre: eliminate obsolete Cray SeaStar support

Remove the bulk of code for the no longer supported
SeaStar interconnect found on older Cray systems.

Signed-off-by: James Simmons <uja.ornl@gmail.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-1422
Reviewed-on: http://review.whamcloud.com/7469
Reviewed-by: Liang Zhen <liang.zhen@intel.com>
Reviewed-by: Doug Oucharek <doug.s.oucharek@intel.com>
Reviewed-by: Chuck Fossen <chuckf@cray.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lnet/lnet/router.c b/drivers/staging/lustre/lnet/lnet/router.c
index 735a8f2bdba4daba157b4437bd8bf5bbd5eafdda..9c32a01db329074f1d191251ac9d65ee2dbafe31 100644 (file)
--- a/drivers/staging/lustre/lnet/lnet/router.c
+++ b/drivers/staging/lustre/lnet/lnet/router.c
@@ -635,7 +635,6 @@ lnet_parse_rc_info(lnet_rc_data_t *rcd)
                return; /* can't carry NI status info */
 
        list_for_each_entry(rtr, &gw->lp_routes, lr_gwlist) {
-               int ptl_status = LNET_NI_STATUS_INVALID;
                int down = 0;
                int up = 0;
                int i;
@@ -655,10 +654,7 @@ lnet_parse_rc_info(lnet_rc_data_t *rcd)
                                continue;
 
                        if (stat->ns_status == LNET_NI_STATUS_DOWN) {
-                               if (LNET_NETTYP(LNET_NIDNET(nid)) != PTLLND)
-                                       down++;
-                               else if (ptl_status != LNET_NI_STATUS_UP)
-                                       ptl_status = LNET_NI_STATUS_DOWN;
+                               down++;
                                continue;
                        }
 
@@ -667,12 +663,6 @@ lnet_parse_rc_info(lnet_rc_data_t *rcd)
                                        up = 1;
                                        break;
                                }
-                               /*
-                                * ptl NIs are considered down only when
-                                * they're all down
-                                */
-                               if (LNET_NETTYP(LNET_NIDNET(nid)) == PTLLND)
-                                       ptl_status = LNET_NI_STATUS_UP;
                                continue;
                        }
 
@@ -686,7 +676,7 @@ lnet_parse_rc_info(lnet_rc_data_t *rcd)
                        rtr->lr_downis = 0;
                        continue;
                }
-               rtr->lr_downis = down + (ptl_status == LNET_NI_STATUS_DOWN);
+               rtr->lr_downis = down;
        }
 }