commit 3102ab2445cce8821c076c96cd41ccde09486254

Author: Jose Renato Santos <jsantos@hpl.hp.com>
Date:   Wed Jun 17 10:30:32 2009 -0700

    Increase grant copy batch size.

    Signed-off-by: Jose Renato Santos <jsantos@hpl.hp.com>

diff --git a/drivers/xen/netchannel2/netchannel2_core.h b/drivers/xen/netchannel2/netchannel2_core.h
index c8903295af536b5f62b4a6bce11152d8fec2130d..20c1a8b0eba4402dc441c5edacd3882769b0179e 100644 (file)
--- a/drivers/xen/netchannel2/netchannel2_core.h
+++ b/drivers/xen/netchannel2/netchannel2_core.h
@@ -295,10 +295,11 @@ struct pending_finish_packets {
         RING_IDX cons;
 };
 
+#define RX_GRANT_COPY_BATCH 32 
 struct hypercall_batcher {
         unsigned nr_pending_gops;
-        gnttab_copy_t gops[16];
-        void *ctxt[16];
+        gnttab_copy_t gops[2*RX_GRANT_COPY_BATCH];
+        void *ctxt[2*RX_GRANT_COPY_BATCH];
 };
 
 struct netchannel2_ring_pair {