From 3c71830aef987c86338d2d0223d4e6913aea25a4 Mon Sep 17 00:00:00 2001
From: Justin Pettit <jpettit@nicira.com>
Date: Tue, 25 Aug 2009 14:12:01 -0700
Subject: [PATCH] dpif: Address portability issues in dpif-netdev

There were a number of Linux assumptions in dpif-netdev that were not
necessary.  This commit cleans those up to aid portability.
---
 datapath/datapath.c |  2 +-
 lib/dpif-netdev.c   | 14 +++++---------
 vswitchd/bridge.c   |  2 +-
 3 files changed, 7 insertions(+), 11 deletions(-)

diff --git a/datapath/datapath.c b/datapath/datapath.c
index e0b03d9f4..9d163ea5f 100644
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -395,7 +395,7 @@ static int add_port(int dp_idx, struct odp_port __user *portp)
 	for (port_no = 1; port_no < DP_MAX_PORTS; port_no++)
 		if (!dp->ports[port_no])
 			goto got_port_no;
-	err = -EXFULL;
+	err = -EFBIG;
 	goto out_unlock_dp;
 
 got_port_no:
diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index d8f5ba73c..4c25f1393 100644
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -23,15 +23,11 @@
 #include <fcntl.h>
 #include <inttypes.h>
 #include <net/if.h>
-#include <linux/rtnetlink.h>
-#include <linux/ethtool.h>
-#include <linux/sockios.h>
 #include <netinet/in.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/ioctl.h>
 #include <sys/stat.h>
-#include <sys/sysmacros.h>
 #include <unistd.h>
 
 #include "csum.h"
@@ -424,7 +420,7 @@ dpif_netdev_port_add(struct dpif *dpif, const char *devname, uint16_t flags,
             return do_add_port(dp, devname, flags, port_no);
         }
     }
-    return EXFULL;
+    return EFBIG;
 }
 
 static int
@@ -829,7 +825,7 @@ dpif_netdev_flow_put(struct dpif *dpif, struct odp_flow_put *put)
             if (hmap_count(&dp->flow_table) < MAX_FLOWS) {
                 return add_flow(dpif, &put->flow);
             } else {
-                return EXFULL;
+                return EFBIG;
             }
         } else {
             return ENOENT;
@@ -892,7 +888,7 @@ dpif_netdev_execute(struct dpif *dpif, uint16_t in_port,
     flow_t flow;
     int error;
 
-    if (packet->size < ETH_HLEN || packet->size > UINT16_MAX) {
+    if (packet->size < ETH_HEADER_LEN || packet->size > UINT16_MAX) {
         return EINVAL;
     }
 
@@ -990,7 +986,7 @@ dp_netdev_flow_used(struct dp_netdev_flow *flow, const flow_t *key,
     time_timeval(&flow->used);
     flow->packet_count++;
     flow->byte_count += packet->size;
-    if (key->dl_type == htons(ETH_P_IP)) {
+    if (key->dl_type == htons(ETH_TYPE_IP)) {
         struct ip_header *nh = packet->l3;
         flow->ip_tos = nh->ip_tos;
 
@@ -1163,7 +1159,7 @@ static void
 dp_netdev_set_tp_port(struct ofpbuf *packet, flow_t *key,
                       const struct odp_action_tp_port *a)
 {
-	if (key->dl_type == htons(ETH_P_IP)) {
+	if (key->dl_type == htons(ETH_TYPE_IP)) {
         uint16_t *field;
         if (key->nw_proto == IPPROTO_TCP) {
             struct tcp_header *th = packet->l4;
diff --git a/vswitchd/bridge.c b/vswitchd/bridge.c
index ea0641ef0..25df8d48e 100644
--- a/vswitchd/bridge.c
+++ b/vswitchd/bridge.c
@@ -547,7 +547,7 @@ bridge_reconfigure(void)
             /* Add to datapath. */
             error = dpif_port_add(br->dpif, if_name,
                                   internal ? ODP_PORT_INTERNAL : 0, NULL);
-            if (error == EXFULL) {
+            if (error == EFBIG) {
                 VLOG_ERR("ran out of valid port numbers on %s",
                          dpif_name(br->dpif));
                 break;
-- 
2.43.0