[ovs-dev] [dpdk patch 2/8] netdev-dpdk: Add function for getting the socket_id of netdev-dpdk.

[Alex Wang]

Signed-off-by: Alex Wang <al...@nicira.com>
---
 lib/netdev-dpdk.c |   14 ++++++++++++++
 lib/netdev-dpdk.h |    8 ++++++++
 2 files changed, 22 insertions(+)

diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c
index 6ee9803..7298334 100644
--- a/lib/netdev-dpdk.c
+++ b/lib/netdev-dpdk.c
@@ -1442,6 +1442,20 @@ netdev_dpdk_register(void)
     }
 }
 
+/* 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 e4ba6fc..75f6a0b 100644
--- a/lib/netdev-dpdk.h
+++ b/lib/netdev-dpdk.h
@@ -4,6 +4,7 @@
 #include <config.h>
 
 struct dpif_packet;
+struct netdev;
 
 #ifdef DPDK_NETDEV
 
@@ -22,6 +23,7 @@ struct dpif_packet;
 
 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);
 void thread_set_nonpmd(void);
@@ -40,6 +42,12 @@ 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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