From: Chris Horn <chris.horn@hpe.com>
Date: Fri, 27 Aug 2021 21:29:09 +0000 (-0500)
Subject: LU-13575 lnet: Ensure round robin selection of local NIs
X-Git-Tag: 2.14.56~175
X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=commitdiff_plain;h=a18c4a16246e6185919eda805eca52772bbc3efe

LU-13575 lnet: Ensure round robin selection of local NIs

Use the net sequence number to set the NI sequence number to ensure
round robin selection of NIs on each net.

Test-Parameters: trivial
HPE-bug-id: LUS-10349
Signed-off-by: Chris Horn <chris.horn@hpe.com>
Change-Id: I6ce0b088fcad6312186e6fbad4ab14283aee55eb
Reviewed-on: https://review.whamcloud.com/45003
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Serguei Smirnov <ssmirnov@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
---

diff --git a/lnet/lnet/lib-move.c b/lnet/lnet/lib-move.c
index e1acb18..53d204e 100644
--- a/lnet/lnet/lib-move.c
+++ b/lnet/lnet/lib-move.c
@@ -1839,8 +1839,8 @@ lnet_handle_send(struct lnet_send_data *sd)
 	 */
 	best_lpni->lpni_seq++;
 	best_lpni->lpni_peer_net->lpn_seq++;
-	best_ni->ni_seq++;
 	best_ni->ni_net->net_seq++;
+	best_ni->ni_seq = 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_nidstr(&best_ni->ni_nid),