[lustre-devel] [PATCH 07/24] lnet: change lp_disc_*_nid to struct lnet_nid

[James Simmons <jsimmons@infradead.org>]

From: Mr NeilBrown <neilb@suse.de>

Change lp_disc_src_nid and lp_disc_dst_nid in struct lnet_peer to
struct lnet_nid.

WC-bug-id: https://jira.whamcloud.com/browse/LU-10391
Lustre-commit: f38529cd3a1722119 ("LU-10391 lnet: change lp_disc_*_nid to struct lnet_nid")
Signed-off-by: Mr NeilBrown <neilb@suse.de>
Reviewed-on: https://review.whamcloud.com/44620
Reviewed-by: James Simmons <jsimmons@infradead.org>
Reviewed-by: Chris Horn <chris.horn@hpe.com>
Reviewed-by: Serguei Smirnov <ssmirnov@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
---
 include/linux/lnet/lib-types.h |  4 ++--
 net/lnet/lnet/peer.c           | 20 ++++++++++----------
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/include/linux/lnet/lib-types.h b/include/linux/lnet/lib-types.h
index f980f2f..ba900e8 100644
--- a/include/linux/lnet/lib-types.h
+++ b/include/linux/lnet/lib-types.h
@@ -672,9 +672,9 @@ struct lnet_peer {
 	struct lnet_nid		lp_primary_nid;
 
 	/* source NID to use during discovery */
-	lnet_nid_t		lp_disc_src_nid;
+	struct lnet_nid		lp_disc_src_nid;
 	/* destination NID to use during discovery */
-	lnet_nid_t		lp_disc_dst_nid;
+	struct lnet_nid		lp_disc_dst_nid;
 
 	/* net to perform discovery on */
 	u32			lp_disc_net_id;
diff --git a/net/lnet/lnet/peer.c b/net/lnet/lnet/peer.c
index 7f2c6f3..17f99ee 100644
--- a/net/lnet/lnet/peer.c
+++ b/net/lnet/lnet/peer.c
@@ -224,8 +224,8 @@
 	init_waitqueue_head(&lp->lp_dc_waitq);
 	spin_lock_init(&lp->lp_lock);
 	lp->lp_primary_nid = nid;
-	lp->lp_disc_src_nid = LNET_NID_ANY;
-	lp->lp_disc_dst_nid = LNET_NID_ANY;
+	lp->lp_disc_src_nid = LNET_ANY_NID;
+	lp->lp_disc_dst_nid = LNET_ANY_NID;
 	if (lnet_peers_start_down())
 		lp->lp_alive = false;
 	else
@@ -2635,8 +2635,8 @@ static void lnet_peer_clear_discovery_error(struct lnet_peer *lp)
 
 	spin_lock(&lp->lp_lock);
 
-	lp->lp_disc_src_nid = ev->target.nid;
-	lp->lp_disc_dst_nid = ev->source.nid;
+	lnet_nid4_to_nid(ev->target.nid, &lp->lp_disc_src_nid);
+	lnet_nid4_to_nid(ev->source.nid, &lp->lp_disc_dst_nid);
 
 	/*
 	 * If some kind of error happened the contents of message
@@ -3367,7 +3367,7 @@ static int lnet_peer_data_present(struct lnet_peer *lp)
 			 * received by lp, we need to set the discovery source
 			 * NID for new_lp to the NID stored in lp.
 			 */
-			if (lp->lp_disc_src_nid != LNET_NID_ANY) {
+			if (!LNET_NID_IS_ANY(&lp->lp_disc_src_nid)) {
 				new_lp->lp_disc_src_nid = lp->lp_disc_src_nid;
 				new_lp->lp_disc_dst_nid = lp->lp_disc_dst_nid;
 			}
@@ -3567,13 +3567,13 @@ static int lnet_peer_send_push(struct lnet_peer *lp)
 	/* Refcount for MD. */
 	lnet_peer_addref_locked(lp);
 	id.pid = LNET_PID_LUSTRE;
-	if (lp->lp_disc_dst_nid != LNET_NID_ANY)
-		id.nid = lp->lp_disc_dst_nid;
+	if (!LNET_NID_IS_ANY(&lp->lp_disc_dst_nid))
+		id.nid = lnet_nid_to_nid4(&lp->lp_disc_dst_nid);
 	else
 		id.nid = lnet_nid_to_nid4(&lp->lp_primary_nid);
 	lnet_net_unlock(cpt);
 
-	rc = LNetPut(lp->lp_disc_src_nid, lp->lp_push_mdh,
+	rc = LNetPut(lnet_nid_to_nid4(&lp->lp_disc_src_nid), lp->lp_push_mdh,
 		     LNET_ACK_REQ, id, LNET_RESERVED_PORTAL,
 		     LNET_PROTO_PING_MATCHBITS, 0, 0);
 	/* reset the discovery nid. There is no need to restrict sending
@@ -3581,8 +3581,8 @@ static int lnet_peer_send_push(struct lnet_peer *lp)
 	 * get set to a specific NID, if we initiate discovery from the
 	 * scratch
 	 */
-	lp->lp_disc_src_nid = LNET_NID_ANY;
-	lp->lp_disc_dst_nid = LNET_NID_ANY;
+	lp->lp_disc_src_nid = LNET_ANY_NID;
+	lp->lp_disc_dst_nid = LNET_ANY_NID;
 	if (rc)
 		goto fail_unlink;
 
-- 
1.8.3.1

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