linux 2.6.16.38 w/ vs2.0.3-rc1

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

diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 074394d..2f85a9a 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -1,5 +1,7 @@
 /*
  * Copyright (c) 2004, 2005 Topspin Communications.  All rights reserved.
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ * Copyright (c) 2004 Voltaire, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
@@ -43,15 +45,15 @@
 #include <linux/config.h>
 #include <linux/kref.h>
 #include <linux/if_infiniband.h>
+#include <linux/mutex.h>
 
 #include <net/neighbour.h>
 
 #include <asm/atomic.h>
-#include <asm/semaphore.h>
 
-#include <ib_verbs.h>
-#include <ib_pack.h>
-#include <ib_sa.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/ib_pack.h>
+#include <rdma/ib_sa.h>
 
 /* constants */
 
@@ -76,6 +78,7 @@ enum {
        IPOIB_FLAG_SUBINTERFACE   = 4,
        IPOIB_MCAST_RUN           = 5,
        IPOIB_STOP_REAPER         = 6,
+       IPOIB_MCAST_STARTED       = 7,
 
        IPOIB_MAX_BACKOFF_SECONDS = 16,
 
@@ -88,8 +91,8 @@ enum {
 /* structs */
 
 struct ipoib_header {
-       u16 proto;
-       u16 reserved;
+       __be16  proto;
+       u16     reserved;
 };
 
 struct ipoib_pseudoheader {
@@ -98,7 +101,12 @@ struct ipoib_pseudoheader {
 
 struct ipoib_mcast;
 
-struct ipoib_buf {
+struct ipoib_rx_buf {
+       struct sk_buff *skb;
+       dma_addr_t      mapping;
+};
+
+struct ipoib_tx_buf {
        struct sk_buff *skb;
        DECLARE_PCI_UNMAP_ADDR(mapping)
 };
@@ -116,8 +124,8 @@ struct ipoib_dev_priv {
 
        unsigned long flags;
 
-       struct semaphore mcast_mutex;
-       struct semaphore vlan_mutex;
+       struct mutex mcast_mutex;
+       struct mutex vlan_mutex;
 
        struct rb_root  path_tree;
        struct list_head path_list;
@@ -148,14 +156,14 @@ struct ipoib_dev_priv {
        unsigned int admin_mtu;
        unsigned int mcast_mtu;
 
-       struct ipoib_buf *rx_ring;
+       struct ipoib_rx_buf *rx_ring;
 
-       spinlock_t        tx_lock;
-       struct ipoib_buf *tx_ring;
-       unsigned          tx_head;
-       unsigned          tx_tail;
-       struct ib_sge     tx_sge;
-       struct ib_send_wr tx_wr;
+       spinlock_t           tx_lock;
+       struct ipoib_tx_buf *tx_ring;
+       unsigned             tx_head;
+       unsigned             tx_tail;
+       struct ib_sge        tx_sge;
+       struct ib_send_wr    tx_wr;
 
        struct ib_wc ibwc[IPOIB_NUM_WC];
 
@@ -172,6 +180,7 @@ struct ipoib_dev_priv {
 #ifdef CONFIG_INFINIBAND_IPOIB_DEBUG
        struct list_head fs_list;
        struct dentry *mcg_dentry;
+       struct dentry *path_dentry;
 #endif
 };
 
@@ -228,6 +237,7 @@ static inline void ipoib_put_ah(struct ipoib_ah *ah)
        kref_put(&ah->ref, ipoib_free_ah);
 }
 
+int ipoib_open(struct net_device *dev);
 int ipoib_add_pkey_attr(struct net_device *dev);
 
 void ipoib_send(struct net_device *dev, struct sk_buff *skb,
@@ -255,13 +265,13 @@ void ipoib_mcast_send(struct net_device *dev, union ib_gid *mgid,
 
 void ipoib_mcast_restart_task(void *dev_ptr);
 int ipoib_mcast_start_thread(struct net_device *dev);
-int ipoib_mcast_stop_thread(struct net_device *dev);
+int ipoib_mcast_stop_thread(struct net_device *dev, int flush);
 
 void ipoib_mcast_dev_down(struct net_device *dev);
 void ipoib_mcast_dev_flush(struct net_device *dev);
 
+#ifdef CONFIG_INFINIBAND_IPOIB_DEBUG
 struct ipoib_mcast_iter *ipoib_mcast_iter_init(struct net_device *dev);
-void ipoib_mcast_iter_free(struct ipoib_mcast_iter *iter);
 int ipoib_mcast_iter_next(struct ipoib_mcast_iter *iter);
 void ipoib_mcast_iter_read(struct ipoib_mcast_iter *iter,
                                  union ib_gid *gid,
@@ -270,12 +280,18 @@ void ipoib_mcast_iter_read(struct ipoib_mcast_iter *iter,
                                  unsigned int *complete,
                                  unsigned int *send_only);
 
+struct ipoib_path_iter *ipoib_path_iter_init(struct net_device *dev);
+int ipoib_path_iter_next(struct ipoib_path_iter *iter);
+void ipoib_path_iter_read(struct ipoib_path_iter *iter,
+                         struct ipoib_path *path);
+#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);
 
-int ipoib_qp_create(struct net_device *dev);
+int ipoib_init_qp(struct net_device *dev);
 int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca);
 void ipoib_transport_dev_cleanup(struct net_device *dev);
 
@@ -289,13 +305,13 @@ void ipoib_pkey_poll(void *dev);
 int ipoib_pkey_dev_delay_open(struct net_device *dev);
 
 #ifdef CONFIG_INFINIBAND_IPOIB_DEBUG
-int ipoib_create_debug_file(struct net_device *dev);
-void ipoib_delete_debug_file(struct net_device *dev);
+void ipoib_create_debug_files(struct net_device *dev);
+void ipoib_delete_debug_files(struct net_device *dev);
 int ipoib_register_debugfs(void);
 void ipoib_unregister_debugfs(void);
 #else
-static inline int ipoib_create_debug_file(struct net_device *dev) { return 0; }
-static inline void ipoib_delete_debug_file(struct net_device *dev) { }
+static inline void ipoib_create_debug_files(struct net_device *dev) { }
+static inline void ipoib_delete_debug_files(struct net_device *dev) { }
 static inline int ipoib_register_debugfs(void) { return 0; }
 static inline void ipoib_unregister_debugfs(void) { }
 #endif
@@ -308,11 +324,11 @@ static inline void ipoib_unregister_debugfs(void) { }
 
 
 #ifdef CONFIG_INFINIBAND_IPOIB_DEBUG
-extern int debug_level;
+extern int ipoib_debug_level;
 
 #define ipoib_dbg(priv, format, arg...)                        \
        do {                                            \
-               if (debug_level > 0)                    \
+               if (ipoib_debug_level > 0)                      \
                        ipoib_printk(KERN_DEBUG, priv, format , ## arg); \
        } while (0)
 #define ipoib_dbg_mcast(priv, format, arg...)          \