From: Liang Zhen <liang.zhen@xxxxxxxxx> lnet_route_t::lr_downis is marked as zero even if there is no NI to target network, this is wrong and breaks logic of ARF. This patch fixes this problem. Signed-off-by: Liang Zhen <liang.zhen@xxxxxxxxx> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6060 Reviewed-on: http://review.whamcloud.com/13417 Reviewed-by: James Simmons <uja.ornl@xxxxxxxxx> Reviewed-by: Oleg Drokin <oleg.drokin@xxxxxxxxx> --- drivers/staging/lustre/lnet/lnet/router.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/drivers/staging/lustre/lnet/lnet/router.c b/drivers/staging/lustre/lnet/lnet/router.c index 5e8b0ba..2eae8f6 100644 --- a/drivers/staging/lustre/lnet/lnet/router.c +++ b/drivers/staging/lustre/lnet/lnet/router.c @@ -718,6 +718,13 @@ lnet_parse_rc_info(lnet_rc_data_t *rcd) rte->lr_downis = 0; continue; } + /** + * if @down is zero and this route is single-hop, it means + * we can't find NI for target network + */ + if (!down && rte->lr_hops == 1) + down = 1; + rte->lr_downis = down; } } -- 1.7.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
