From: Michael R. Hines <mrhines@us.ibm.com>
Date: Mon, 19 Aug 2013 02:27:08 +0000 (-0400)
Subject: rdma: silly ipv6 bugfix
X-Git-Tag: v1.7.0-rc0~137^2~12
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=c89aa2f1851b08c3efa8a1070c0a6b9a36e1227f;p=users%2Fdwmw2%2Fqemu.git

rdma: silly ipv6 bugfix

My bad - but it's very important for us to warn the user that
IPv6 is broken on RoCE in linux right now, until linux releases
a fixed version.

Signed-off-by: Michael R. Hines <mrhines@us.ibm.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---

diff --git a/migration-rdma.c b/migration-rdma.c
index f540366944..05a155b93d 100644
--- a/migration-rdma.c
+++ b/migration-rdma.c
@@ -920,9 +920,11 @@ static int qemu_rdma_resolve_host(RDMAContext *rdma, Error **errp)
         ret = rdma_resolve_addr(rdma->cm_id, NULL, e->ai_dst_addr,
                 RDMA_RESOLVE_TIMEOUT_MS);
         if (!ret) {
-            ret = qemu_rdma_broken_ipv6_kernel(errp, rdma->cm_id->verbs);
-            if (ret) {
-                continue;
+            if (e->ai_family == AF_INET6) {
+                ret = qemu_rdma_broken_ipv6_kernel(errp, rdma->cm_id->verbs);
+                if (ret) {
+                    continue;
+                }
             }
             goto route;
         }