IB_DEVICE_SRQ_RESIZE = (1<<13),
IB_DEVICE_N_NOTIFY_CQ = (1<<14),
IB_DEVICE_ZERO_STAG = (1<<15),
- IB_DEVICE_SEND_W_INV = (1<<16),
+ IB_DEVICE_RESERVED = (1<<16), /* old SEND_W_INV */
IB_DEVICE_MEM_WINDOW = (1<<17),
/*
* Devices should set IB_DEVICE_UD_IP_SUM if they support
* IPoIB driver may set NETIF_F_IP_CSUM for datagram mode.
*/
IB_DEVICE_UD_IP_CSUM = (1<<18),
+ IB_DEVICE_UD_TSO = (1<<19),
};
enum ib_atomic_cap {
IB_WC_COMP_SWAP,
IB_WC_FETCH_ADD,
IB_WC_BIND_MW,
+ IB_WC_LSO,
/*
* Set value of IB_WC_RECV so consumers can test if a completion is a
* receive by testing (opcode & IB_WC_RECV).
IB_QPT_RAW_ETY
};
+enum ib_qp_create_flags {
+ IB_QP_CREATE_IPOIB_UD_LSO = 1 << 0,
+};
+
struct ib_qp_init_attr {
void (*event_handler)(struct ib_event *, void *);
void *qp_context;
struct ib_qp_cap cap;
enum ib_sig_type sq_sig_type;
enum ib_qp_type qp_type;
+ enum ib_qp_create_flags create_flags;
u8 port_num; /* special QP types only */
};
IB_WR_SEND_WITH_IMM,
IB_WR_RDMA_READ,
IB_WR_ATOMIC_CMP_AND_SWP,
- IB_WR_ATOMIC_FETCH_AND_ADD
+ IB_WR_ATOMIC_FETCH_AND_ADD,
+ IB_WR_LSO,
+ IB_WR_SEND_WITH_INV,
};
enum ib_send_flags {
int num_sge;
enum ib_wr_opcode opcode;
int send_flags;
- __be32 imm_data;
+ union {
+ __be32 imm_data;
+ u32 invalidate_rkey;
+ } ex;
union {
struct {
u64 remote_addr;
} atomic;
struct {
struct ib_ah *ah;
+ void *header;
+ int hlen;
+ int mss;
u32 remote_qpn;
u32 remote_qkey;
u16 pkey_index; /* valid for GSI only */
struct ib_ucontext *context; /* associated user context */
void *object; /* containing object */
struct list_head list; /* link to context's list */
- u32 id; /* index into kernel idr */
+ int id; /* index into kernel idr */
struct kref ref;
struct rw_semaphore mutex; /* protects .live */
int live;
int comp_vector,
struct ib_ucontext *context,
struct ib_udata *udata);
+ int (*modify_cq)(struct ib_cq *cq, u16 cq_count,
+ u16 cq_period);
int (*destroy_cq)(struct ib_cq *cq);
int (*resize_cq)(struct ib_cq *cq, int cqe,
struct ib_udata *udata);
struct ib_dma_mapping_ops *dma_ops;
struct module *owner;
- struct class_device class_dev;
+ struct device dev;
struct kobject *ports_parent;
struct list_head port_list;
*/
int ib_resize_cq(struct ib_cq *cq, int cqe);
+/**
+ * ib_modify_cq - Modifies moderation params of the CQ
+ * @cq: The CQ to modify.
+ * @cq_count: number of CQEs that will trigger an event
+ * @cq_period: max period of time in usec before triggering an event
+ *
+ */
+int ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);
+
/**
* ib_destroy_cq - Destroys the specified CQ.
* @cq: The CQ to destroy.
dma_unmap_single(dev->dma_device, addr, size, direction);
}
+static inline u64 ib_dma_map_single_attrs(struct ib_device *dev,
+ void *cpu_addr, size_t size,
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ return dma_map_single_attrs(dev->dma_device, cpu_addr, size,
+ direction, attrs);
+}
+
+static inline void ib_dma_unmap_single_attrs(struct ib_device *dev,
+ u64 addr, size_t size,
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ return dma_unmap_single_attrs(dev->dma_device, addr, size,
+ direction, attrs);
+}
+
/**
* ib_dma_map_page - Map a physical page to DMA address
* @dev: The device for which the dma_addr is to be created
dma_unmap_sg(dev->dma_device, sg, nents, direction);
}
+static inline int ib_dma_map_sg_attrs(struct ib_device *dev,
+ struct scatterlist *sg, int nents,
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ return dma_map_sg_attrs(dev->dma_device, sg, nents, direction, attrs);
+}
+
+static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev,
+ struct scatterlist *sg, int nents,
+ enum dma_data_direction direction,
+ struct dma_attrs *attrs)
+{
+ dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, attrs);
+}
/**
* ib_sg_dma_address - Return the DMA address from a scatter/gather entry
* @dev: The device for which the DMA addresses were created