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authorDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
commit49997d75152b3d23c53b0fa730599f2f74c92c65 (patch)
tree46e93126170d02cfec9505172e545732c1b69656 /drivers/infiniband/ulp/ipoib/ipoib.h
parenta0c80b80e0fb48129e4e9d6a9ede914f9ff1850d (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
downloadblackbird-obmc-linux-49997d75152b3d23c53b0fa730599f2f74c92c65.tar.gz
blackbird-obmc-linux-49997d75152b3d23c53b0fa730599f2f74c92c65.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/powerpc/booting-without-of.txt drivers/atm/Makefile drivers/net/fs_enet/fs_enet-main.c drivers/pci/pci-acpi.c net/8021q/vlan.c net/iucv/iucv.c
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib.h')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib.h48
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);
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