diff options
| author | Liang Zhen <liang.zhen@intel.com> | 2016-03-02 17:01:44 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-02 15:23:49 -0800 |
| commit | e816f2352862db069c147d739b934a9544584ac9 (patch) | |
| tree | b5b5f27440471726f0ed214e6625c80b3a388a32 /drivers | |
| parent | 4ae51a74f048c820ff85ff68cace8d73bc51b728 (diff) | |
| download | linux-e816f2352862db069c147d739b934a9544584ac9.tar.bz2 | |
staging: lustre: set downis to 1 if there's no NI for remote net
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@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6060
Reviewed-on: http://review.whamcloud.com/13417
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | 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 5e8b0ba763e9..2eae8f60a878 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; } } |