Linux Virtualization - Mar 2008 - [PATCH 1/3] Backward compat to replace napi in *rx_schedule*

Signed-off-by: Dor Laor <dor.laor at qumranet.com>
---
 hack-module.awk |   28 +++++++++++++++++++++++++++-
 1 files changed, 27 insertions(+), 1 deletions(-)

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
-- 
1.5.4.1


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