If NUMA information can't be derived from a vHost User device, only
print an error if the VHOST_NUMA option is enabled in DPDK. Otherwise
'fail' silently.
Fixes: 0a0f39df1d5a ("netdev-dpdk: Add support for DPDK 16.07")
Signed-off-by: Ciara Loftus <ciara.lof...@intel.com>
Reported-by: Ian Stokes <ian.sto...@intel.com>
---
acinclude.m4 | 3 ++-
lib/netdev-dpdk.c | 2 ++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/acinclude.m4 b/acinclude.m4
index 5a6dca7..1b05f8d 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -207,7 +207,8 @@ AC_DEFUN([OVS_CHECK_DPDK], [
], [])
], [],
[AC_SEARCH_LIBS([get_mempolicy],[numa],[],[AC_MSG_ERROR([unable to find
libnuma, install the dependency package])])
- DPDK_EXTRA_LIB="-lnuma"])
+ DPDK_EXTRA_LIB="-lnuma"
+ AC_DEFINE([VHOST_NUMA], [1], [NUMA Aware vHost support detected in
DPDK.])])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM(
diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
index e5f2cdd..f7e844d 100644
--- a/lib/netdev-dpdk.c
+++ b/lib/netdev-dpdk.c
@@ -2357,8 +2357,10 @@ new_device(int vid)
/* Get NUMA information */
newnode = rte_vhost_get_numa_node(vid);
if (newnode == -1) {
+#ifdef VHOST_NUMA
VLOG_INFO("Error getting NUMA info for vHost Device '%s'",
ifname);
+#endif
newnode = dev->socket_id;
}
--
2.4.3
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