[kvm-commits] [PATCH] Backward compat to replace napi in *rx_schedule*

[Avi Kivity]

From: Dor Laor <[EMAIL PROTECTED]>

Signed-off-by: Dor Laor <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>

diff --git a/hack-module.awk b/hack-module.awk
index 580090b..bd63fb9 100644
--- a/hack-module.awk
+++ b/hack-module.awk
@@ -45,8 +45,8 @@
     print "            return 1;";
     print "    }";
     print "";
-    print "    no_work = vi->rvq->vq_ops->enable_cb(vi->rvq);";
     print "    netif_rx_complete(vi->dev);";
+    print "    no_work = vi->rvq->vq_ops->enable_cb(vi->rvq);";
     print "";
     print "    if (!no_work && netif_rx_reschedule(vi->dev, received)) {";
     print "            skb = NULL;";
@@ -62,6 +62,32 @@
     virtnet_poll = 1
 }
 
+/\tnetif_rx_schedule\(/ {
+    print "#ifdef COMPAT_napi";
+    print "    vi->rvq->vq_ops->enable_cb(vi->rvq);";
+    print "    if (netif_rx_schedule_prep(vi->dev)) {";
+    print "            vi->rvq->vq_ops->disable_cb(vi->rvq);";
+    print "            __netif_rx_schedule(vi->dev);";
+    print "    } else";
+    print "            vi->rvq->vq_ops->enable_cb(vi->rvq);";
+    print "#else";
+    need_endif = 1
+}
+
+/netif_rx_schedule_prep/ {
+    print "#ifdef COMPAT_napi";
+    print "\tif (netif_rx_schedule_prep(vi->dev)) {";
+    print "#else";
+    need_endif = 1
+}
+
+/__netif_rx_schedule/ {
+    print "#ifdef COMPAT_napi";
+    print "\t\t__netif_rx_schedule(vi->dev);";
+    print "#else";
+    need_endif = 1
+}
+
 /dev->stats/ {
     print "#ifndef COMPAT_net_stats";
     need_endif = 1

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