Signed-off-by: Alex Wang <al...@nicira.com>
---
lib/netdev-dpdk.c | 14 ++++++++++++++
lib/netdev-dpdk.h | 11 +++++++++++
2 files changed, 25 insertions(+)
diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
index c43049a..0e91b43 100644
--- a/lib/netdev-dpdk.c
+++ b/lib/netdev-dpdk.c
@@ -1253,6 +1253,20 @@ netdev_dpdk_register(void)
netdev_register_provider(&netdev_dpdk_class);
}
+/* Returns the 'socket_id' if 'netdev_' is class dpdk. Otherwise,
+ * return -1. */
+int
+netdev_dpdk_get_socket_id(const struct netdev *netdev_)
+{
+ if (is_dpdk_class(netdev_->netdev_class)) {
+ struct netdev_dpdk *netdev = netdev_dpdk_cast(netdev_);
+
+ return netdev->socket_id;
+ } else {
+ return -1;
+ }
+}
+
int
pmd_thread_setaffinity_cpu(int cpu)
{
diff --git a/lib/netdev-dpdk.h b/lib/netdev-dpdk.h
index f443a21..da507ce 100644
--- a/lib/netdev-dpdk.h
+++ b/lib/netdev-dpdk.h
@@ -20,13 +20,18 @@ struct dpif_packet;
#include <rte_launch.h>
#include <rte_malloc.h>
+struct netdev;
+
int dpdk_init(int argc, char **argv);
void netdev_dpdk_register(void);
+int netdev_dpdk_get_socket_id(const struct netdev *);
void free_dpdk_buf(struct dpif_packet *);
int pmd_thread_setaffinity_cpu(int cpu);
#else
+struct netdev;
+
static inline int
dpdk_init(int arg1 OVS_UNUSED, char **arg2 OVS_UNUSED)
{
@@ -39,6 +44,12 @@ netdev_dpdk_register(void)
/* Nothing */
}
+static inline int
+netdev_dpdk_get_socket_id(const struct netdev *netdev_ OVS_UNUSED)
+{
+ return -1;
+}
+
static inline void
free_dpdk_buf(struct dpif_packet *buf OVS_UNUSED)
{
--
1.7.9.5
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