LU-7734 lnet: Primary NID and traffic distribution

[fs/lustre-release.git] / lnet / lnet / lib-ptl.c

diff --git a/lnet/lnet/lib-ptl.c b/lnet/lnet/lib-ptl.c
index cddd7de..0b31878 100644 (file)
--- a/lnet/lnet/lib-ptl.c
+++ b/lnet/lnet/lib-ptl.c
@@ -682,7 +682,8 @@ lnet_ptl_attach_md(lnet_me_t *me, lnet_libmd_t *md,
                LASSERT(msg->msg_rx_delayed || head == &ptl->ptl_msg_stealing);
 
                hdr   = &msg->msg_hdr;
-               info.mi_id.nid  = hdr->src_nid;
+               /* Multi-Rail: Primary peer NID */
+               info.mi_id.nid  = msg->msg_initiator;
                info.mi_id.pid  = hdr->src_pid;
                info.mi_opc     = LNET_MD_OP_PUT;
                info.mi_portal  = hdr->msg.put.ptl_index;