1 files changed, 35 insertions, 13 deletions

diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index ca126fc2b853..b0ffc9abe8c0 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -30,8 +30,6 @@
  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
- *
- * $Id: ipoib.h 1358 2004-12-17 22:00:11Z roland $
  */
 
 #ifndef _IPOIB_H
@@ -52,9 +50,16 @@
 #include <rdma/ib_verbs.h>
 #include <rdma/ib_pack.h>
 #include <rdma/ib_sa.h>
+#include <linux/inet_lro.h>
 
 /* constants */
 
+enum ipoib_flush_level {
+        IPOIB_FLUSH_LIGHT,
+        IPOIB_FLUSH_NORMAL,
+        IPOIB_FLUSH_HEAVY
+};
+
 enum {
         IPOIB_ENCAP_LEN           = 4,
 
@@ -65,8 +70,8 @@ enum {
         IPOIB_CM_BUF_SIZE         = IPOIB_CM_MTU  + IPOIB_ENCAP_LEN,
         IPOIB_CM_HEAD_SIZE        = IPOIB_CM_BUF_SIZE % PAGE_SIZE,
         IPOIB_CM_RX_SG            = ALIGN(IPOIB_CM_BUF_SIZE, PAGE_SIZE) / PAGE_SIZE,
-        IPOIB_RX_RING_SIZE        = 128,
-        IPOIB_TX_RING_SIZE        = 64,
+        IPOIB_RX_RING_SIZE        = 256,
+        IPOIB_TX_RING_SIZE        = 128,
         IPOIB_MAX_QUEUE_SIZE      = 8192,
         IPOIB_MIN_QUEUE_SIZE      = 2,
         IPOIB_CM_MAX_CONN_QP      = 4096,
@@ -84,7 +89,6 @@ enum {
         IPOIB_FLAG_SUBINTERFACE   = 5,
         IPOIB_MCAST_RUN           = 6,
         IPOIB_STOP_REAPER         = 7,
-        IPOIB_MCAST_STARTED       = 8,
         IPOIB_FLAG_ADMIN_CM       = 9,
         IPOIB_FLAG_UMCAST         = 10,
         IPOIB_FLAG_CSUM           = 11,
@@ -96,7 +100,11 @@ enum {
         IPOIB_MCAST_FLAG_BUSY     = 2,  /* joining or already joined */
         IPOIB_MCAST_FLAG_ATTACHED = 3,
 
+        IPOIB_MAX_LRO_DESCRIPTORS = 8,
+        IPOIB_LRO_MAX_AGGR        = 64,
+
         MAX_SEND_CQE              = 16,
+        IPOIB_CM_COPYBREAK        = 256,
 };
 
 #define IPOIB_OP_RECV   (1ul << 31)
@@ -149,6 +157,11 @@ struct ipoib_tx_buf {
         u64             mapping[MAX_SKB_FRAGS + 1];
 };
 
+struct ipoib_cm_tx_buf {
+        struct sk_buff *skb;
+        u64             mapping;
+};
+
 struct ib_cm_id;
 
 struct ipoib_cm_data {
@@ -207,7 +220,7 @@ struct ipoib_cm_tx {
         struct net_device   *dev;
         struct ipoib_neigh  *neigh;
         struct ipoib_path   *path;
-        struct ipoib_tx_buf *tx_ring;
+        struct ipoib_cm_tx_buf *tx_ring;
         unsigned             tx_head;
         unsigned             tx_tail;
         unsigned long        flags;
@@ -249,6 +262,11 @@ struct ipoib_ethtool_st {
         u16     max_coalesced_frames;
 };
 
+struct ipoib_lro {
+        struct net_lro_mgr lro_mgr;
+        struct net_lro_desc lro_desc[IPOIB_MAX_LRO_DESCRIPTORS];
+};
+
 /*
  * Device private locking: tx_lock protects members used in TX fast
  * path (and we use LLTX so upper layers don't do extra locking).
@@ -264,7 +282,6 @@ struct ipoib_dev_priv {
 
         unsigned long flags;
 
-        struct mutex mcast_mutex;
         struct mutex vlan_mutex;
 
         struct rb_root  path_tree;
@@ -276,10 +293,11 @@ struct ipoib_dev_priv {
 
         struct delayed_work pkey_poll_task;
         struct delayed_work mcast_task;
-        struct work_struct flush_task;
+        struct work_struct flush_light;
+        struct work_struct flush_normal;
+        struct work_struct flush_heavy;
         struct work_struct restart_task;
         struct delayed_work ah_reap_task;
-        struct work_struct pkey_event_task;
 
         struct ib_device *ca;
         u8                port;
@@ -335,6 +353,8 @@ struct ipoib_dev_priv {
         int     hca_caps;
         struct ipoib_ethtool_st ethtool;
         struct timer_list poll_timer;
+
+        struct ipoib_lro lro;
 };
 
 struct ipoib_ah {
@@ -359,6 +379,7 @@ struct ipoib_path {
 
         struct rb_node        rb_node;
         struct list_head      list;
+        int                   valid;
 };
 
 struct ipoib_neigh {
@@ -423,11 +444,14 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb,
                 struct ipoib_ah *address, u32 qpn);
 void ipoib_reap_ah(struct work_struct *work);
 
+void ipoib_mark_paths_invalid(struct net_device *dev);
 void ipoib_flush_paths(struct net_device *dev);
 struct ipoib_dev_priv *ipoib_intf_alloc(const char *format);
 
 int ipoib_ib_dev_init(struct net_device *dev, struct ib_device *ca, int port);
-void ipoib_ib_dev_flush(struct work_struct *work);
+void ipoib_ib_dev_flush_light(struct work_struct *work);
+void ipoib_ib_dev_flush_normal(struct work_struct *work);
+void ipoib_ib_dev_flush_heavy(struct work_struct *work);
 void ipoib_pkey_event(struct work_struct *work);
 void ipoib_ib_dev_cleanup(struct net_device *dev);
 
@@ -466,9 +490,7 @@ void ipoib_path_iter_read(struct ipoib_path_iter *iter,
 #endif
 
 int ipoib_mcast_attach(struct net_device *dev, u16 mlid,
-                       union ib_gid *mgid);
-int ipoib_mcast_detach(struct net_device *dev, u16 mlid,
-                       union ib_gid *mgid);
+                       union ib_gid *mgid, int set_qkey);
 
 int ipoib_init_qp(struct net_device *dev);
 int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca);