LU-10391 socklnd: add hello message version 4

[fs/lustre-release.git] / lnet / include / lnet / lib-lnet.h

diff --git a/lnet/include/lnet/lib-lnet.h b/lnet/include/lnet/lib-lnet.h
index e4658a8..7d11672 100644 (file)
--- a/lnet/include/lnet/lib-lnet.h
+++ b/lnet/include/lnet/lib-lnet.h
@@ -547,6 +547,32 @@ static inline void lnet_hdr_to_nid4(const struct lnet_hdr *hdr,
        hdr_nid4->msg = hdr->msg;
 }
 
+static inline void lnet_hdr_from_nid16(struct lnet_hdr *hdr,
+                                       const struct lnet_hdr_nid16 *vhdr)
+{
+       const struct lnet_hdr *hdr16 = (void *)vhdr;
+
+       hdr->dest_nid = hdr16->dest_nid;
+       hdr->src_nid = hdr16->src_nid;
+       hdr->dest_pid = le32_to_cpu(hdr16->dest_pid);
+       hdr->src_pid = le32_to_cpu(hdr16->src_pid);
+       hdr->type = le32_to_cpu(hdr16->type);
+       hdr->payload_length = le32_to_cpu(hdr16->payload_length);
+}
+
+static inline void lnet_hdr_to_nid16(const struct lnet_hdr *hdr,
+                                     struct lnet_hdr_nid16 *vhdr)
+{
+       struct lnet_hdr *hdr16 = (void *)vhdr;
+
+       hdr16->dest_nid = hdr->dest_nid;
+       hdr16->src_nid = hdr->src_nid;
+       hdr16->dest_pid = cpu_to_le32(hdr->dest_pid);
+       hdr16->src_pid = cpu_to_le32(hdr->src_pid);
+       hdr16->type = cpu_to_le32(hdr->type);
+       hdr16->payload_length = cpu_to_le32(hdr->payload_length);
+}
+
 extern const struct lnet_lnd the_lolnd;
 extern int avoid_asym_router_failure;