datapath: Cleanup netlink compat code.

[sliver-openvswitch.git] / lib / dpif-linux.c

diff --git a/lib/dpif-linux.c b/lib/dpif-linux.c
index 27c622a..e2300d6 100644 (file)
--- a/lib/dpif-linux.c
+++ b/lib/dpif-linux.c
@@ -46,7 +46,6 @@
 #include "netlink.h"
 #include "odp-util.h"
 #include "ofpbuf.h"
-#include "openvswitch/datapath-compat.h"
 #include "packets.h"
 #include "poll-loop.h"
 #include "random.h"
@@ -248,7 +247,7 @@ open_dpif(const struct dpif_linux_dp *dp, struct dpif **dpifp)
 
     dpif = xzalloc(sizeof *dpif);
     dpif->port_notifier = NULL;
-    ovs_mutex_init(&dpif->upcall_lock, PTHREAD_MUTEX_DEFAULT);
+    ovs_mutex_init(&dpif->upcall_lock);
     dpif->epoll_fd = -1;
 
     dpif_init(&dpif->dpif, &dpif_linux_class, dp->name,
@@ -655,10 +654,10 @@ dpif_linux_port_query_by_name(const struct dpif *dpif, const char *devname,
     return dpif_linux_port_query__(dpif, 0, devname, dpif_port);
 }
 
-static odp_port_t
+static uint32_t
 dpif_linux_get_max_ports(const struct dpif *dpif OVS_UNUSED)
 {
-    return u32_to_odp(MAX_PORTS);
+    return MAX_PORTS;
 }
 
 static uint32_t
@@ -799,19 +798,21 @@ dpif_linux_port_poll(const struct dpif *dpif_, char **devnamep)
                     VLOG_DBG("port_changed: dpif:%s vport:%s cmd:%"PRIu8,
                              dpif->dpif.full_name, vport.name, vport.cmd);
                     *devnamep = xstrdup(vport.name);
+                    ofpbuf_uninit(&buf);
                     return 0;
-                } else {
-                    continue;
                 }
             }
-        } else if (error == EAGAIN) {
-            return EAGAIN;
+        } else if (error != EAGAIN) {
+            VLOG_WARN_RL(&rl, "error reading or parsing netlink (%s)",
+                         ovs_strerror(error));
+            nl_sock_drain(dpif->port_notifier);
+            error = ENOBUFS;
         }
 
-        VLOG_WARN_RL(&rl, "error reading or parsing netlink (%s)",
-                     ovs_strerror(error));
-        nl_sock_drain(dpif->port_notifier);
-        return ENOBUFS;
+        ofpbuf_uninit(&buf);
+        if (error) {
+            return error;
+        }
     }
 }
 
@@ -1564,8 +1565,7 @@ dpif_linux_init(void)
         }
         if (!error) {
             error = nl_lookup_genl_mcgroup(OVS_VPORT_FAMILY, OVS_VPORT_MCGROUP,
-                                           &ovs_vport_mcgroup,
-                                           OVS_VPORT_MCGROUP_FALLBACK_ID);
+                                           &ovs_vport_mcgroup);
         }
 
         ovsthread_once_done(&once);