Pull pvops into release branch

[linux-2.6-omap-h63xx.git] / drivers / infiniband / ulp / ipoib / ipoib.h

diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index f1f142dc64b17e8608f0f668345a13af3b65fb65..b0ffc9abe8c082fa1c32e112e8aa50d9e06bca83 100644 (file)
--- 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,
@@ -95,6 +99,12 @@ enum {
        IPOIB_MCAST_FLAG_SENDONLY = 1,
        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)
@@ -147,6 +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 {
@@ -205,7 +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;
@@ -247,6 +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).
@@ -262,7 +282,6 @@ struct ipoib_dev_priv {
 
        unsigned long flags;
 
-       struct mutex mcast_mutex;
        struct mutex vlan_mutex;
 
        struct rb_root  path_tree;
@@ -274,10 +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;
@@ -285,7 +305,8 @@ struct ipoib_dev_priv {
        u16               pkey_index;
        struct ib_pd     *pd;
        struct ib_mr     *mr;
-       struct ib_cq     *cq;
+       struct ib_cq     *recv_cq;
+       struct ib_cq     *send_cq;
        struct ib_qp     *qp;
        u32               qkey;
 
@@ -305,6 +326,7 @@ struct ipoib_dev_priv {
        struct ib_sge        tx_sge[MAX_SKB_FRAGS + 1];
        struct ib_send_wr    tx_wr;
        unsigned             tx_outstanding;
+       struct ib_wc         send_wc[MAX_SEND_CQE];
 
        struct ib_recv_wr    rx_wr;
        struct ib_sge        rx_sge[IPOIB_UD_RX_SG];
@@ -330,6 +352,9 @@ struct ipoib_dev_priv {
 #endif
        int     hca_caps;
        struct ipoib_ethtool_st ethtool;
+       struct timer_list poll_timer;
+
+       struct ipoib_lro lro;
 };
 
 struct ipoib_ah {
@@ -354,6 +379,7 @@ struct ipoib_path {
 
        struct rb_node        rb_node;
        struct list_head      list;
+       int                   valid;
 };
 
 struct ipoib_neigh {
@@ -400,6 +426,7 @@ extern struct workqueue_struct *ipoib_workqueue;
 
 int ipoib_poll(struct napi_struct *napi, int budget);
 void ipoib_ib_completion(struct ib_cq *cq, void *dev_ptr);
+void ipoib_send_comp_handler(struct ib_cq *cq, void *dev_ptr);
 
 struct ipoib_ah *ipoib_create_ah(struct net_device *dev,
                                 struct ib_pd *pd, struct ib_ah_attr *attr);
@@ -417,11 +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);
 
@@ -460,9 +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);
@@ -662,7 +690,6 @@ static inline int ipoib_register_debugfs(void) { return 0; }
 static inline void ipoib_unregister_debugfs(void) { }
 #endif
 
-
 #define ipoib_printk(level, priv, format, arg...)      \
        printk(level "%s: " format, ((struct ipoib_dev_priv *) priv)->dev->name , ## arg)
 #define ipoib_warn(priv, format, arg...)               \