1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h
index b34eb82edd98..ec18bae05df0 100644
--- a/drivers/s390/net/qeth.h
+++ b/drivers/s390/net/qeth.h
@@ -211,6 +211,10 @@ struct qeth_perf_stats {
         /* initial values when measuring starts */
         unsigned long initial_rx_packets;
         unsigned long initial_tx_packets;
+        /* inbound scatter gather data */
+        unsigned int sg_skbs_rx;
+        unsigned int sg_frags_rx;
+        unsigned int sg_alloc_page_rx;
 };
 
 /* Routing stuff */
@@ -341,6 +345,9 @@ qeth_is_ipa_enabled(struct qeth_ipa_info *ipa, enum qeth_ipa_funcs func)
 
 #define QETH_IP_HEADER_SIZE 40
 
+/* large receive scatter gather copy break */
+#define QETH_RX_SG_CB (PAGE_SIZE >> 1)
+
 struct qeth_hdr_layer3 {
         __u8  id;
         __u8  flags;
@@ -771,6 +778,7 @@ struct qeth_card_options {
         int layer2;
         enum qeth_large_send_types large_send;
         int performance_stats;
+        int rx_sg_cb;
 };
 
 /*
@@ -828,6 +836,7 @@ struct qeth_card {
         int (*orig_hard_header)(struct sk_buff *,struct net_device *,
                                 unsigned short,void *,void *,unsigned);
         struct qeth_osn_info osn_info;
+        atomic_t force_alloc_skb;
 };
 
 struct qeth_card_list_struct {