IB_DEVICE_BLOCK_MULTICAST_LOOPBACK = (1<<22),
IB_DEVICE_MEM_WINDOW_TYPE_2A = (1<<23),
IB_DEVICE_MEM_WINDOW_TYPE_2B = (1<<24),
+ IB_DEVICE_RC_IP_CSUM = (1<<25),
+ IB_DEVICE_RAW_IP_CSUM = (1<<26),
IB_DEVICE_MANAGED_FLOW_STEERING = (1<<29),
IB_DEVICE_SIGNATURE_HANDOVER = (1<<30),
IB_DEVICE_ON_DEMAND_PAGING = (1<<31),
IB_EVENT_GID_CHANGE,
};
-__attribute_const__ const char *ib_event_msg(enum ib_event_type event);
+const char *__attribute_const__ ib_event_msg(enum ib_event_type event);
struct ib_event {
struct ib_device *device;
u8 ah_flags;
u8 port_num;
u8 dmac[ETH_ALEN];
- u16 vlan_id;
};
enum ib_wc_status {
IB_WC_GENERAL_ERR
};
-__attribute_const__ const char *ib_wc_status_msg(enum ib_wc_status status);
+const char *__attribute_const__ ib_wc_status_msg(enum ib_wc_status status);
enum ib_wc_opcode {
IB_WC_SEND,
IB_WC_BIND_MW,
IB_WC_LSO,
IB_WC_LOCAL_INV,
- IB_WC_FAST_REG_MR,
+ IB_WC_REG_MR,
IB_WC_MASKED_COMP_SWAP,
IB_WC_MASKED_FETCH_ADD,
/*
IB_QP_CREATE_RESERVED_END = 1 << 31,
};
-
/*
* Note: users may not call ib_close_qp or ib_destroy_qp from the event_handler
* callback to destroy the passed in QP.
IB_QP_PATH_MIG_STATE = (1<<18),
IB_QP_CAP = (1<<19),
IB_QP_DEST_QPN = (1<<20),
- IB_QP_SMAC = (1<<21),
- IB_QP_ALT_SMAC = (1<<22),
- IB_QP_VID = (1<<23),
- IB_QP_ALT_VID = (1<<24),
+ IB_QP_RESERVED1 = (1<<21),
+ IB_QP_RESERVED2 = (1<<22),
+ IB_QP_RESERVED3 = (1<<23),
+ IB_QP_RESERVED4 = (1<<24),
};
enum ib_qp_state {
u8 rnr_retry;
u8 alt_port_num;
u8 alt_timeout;
- u8 smac[ETH_ALEN];
- u8 alt_smac[ETH_ALEN];
- u16 vlan_id;
- u16 alt_vlan_id;
};
enum ib_wr_opcode {
IB_WR_SEND_WITH_INV,
IB_WR_RDMA_READ_WITH_INV,
IB_WR_LOCAL_INV,
- IB_WR_FAST_REG_MR,
+ IB_WR_REG_MR,
IB_WR_MASKED_ATOMIC_CMP_AND_SWP,
IB_WR_MASKED_ATOMIC_FETCH_AND_ADD,
IB_WR_BIND_MW,
u32 lkey;
};
-struct ib_fast_reg_page_list {
- struct ib_device *device;
- u64 *page_list;
- unsigned int max_page_list_len;
-};
-
/**
* struct ib_mw_bind_info - Parameters for a memory window bind operation.
* @mr: A memory region to bind the memory window to.
__be32 imm_data;
u32 invalidate_rkey;
} ex;
- union {
- struct {
- u64 remote_addr;
- u32 rkey;
- } rdma;
- struct {
- u64 remote_addr;
- u64 compare_add;
- u64 swap;
- u64 compare_add_mask;
- u64 swap_mask;
- u32 rkey;
- } 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 */
- u8 port_num; /* valid for DR SMPs on switch only */
- } ud;
- struct {
- u64 iova_start;
- struct ib_fast_reg_page_list *page_list;
- unsigned int page_shift;
- unsigned int page_list_len;
- u32 length;
- int access_flags;
- u32 rkey;
- } fast_reg;
- struct {
- struct ib_mw *mw;
- /* The new rkey for the memory window. */
- u32 rkey;
- struct ib_mw_bind_info bind_info;
- } bind_mw;
- struct {
- struct ib_sig_attrs *sig_attrs;
- struct ib_mr *sig_mr;
- int access_flags;
- struct ib_sge *prot;
- } sig_handover;
- } wr;
- u32 xrc_remote_srq_num; /* XRC TGT QPs only */
};
+struct ib_rdma_wr {
+ struct ib_send_wr wr;
+ u64 remote_addr;
+ u32 rkey;
+};
+
+static inline struct ib_rdma_wr *rdma_wr(struct ib_send_wr *wr)
+{
+ return container_of(wr, struct ib_rdma_wr, wr);
+}
+
+struct ib_atomic_wr {
+ struct ib_send_wr wr;
+ u64 remote_addr;
+ u64 compare_add;
+ u64 swap;
+ u64 compare_add_mask;
+ u64 swap_mask;
+ u32 rkey;
+};
+
+static inline struct ib_atomic_wr *atomic_wr(struct ib_send_wr *wr)
+{
+ return container_of(wr, struct ib_atomic_wr, wr);
+}
+
+struct ib_ud_wr {
+ struct ib_send_wr wr;
+ struct ib_ah *ah;
+ void *header;
+ int hlen;
+ int mss;
+ u32 remote_qpn;
+ u32 remote_qkey;
+ u16 pkey_index; /* valid for GSI only */
+ u8 port_num; /* valid for DR SMPs on switch only */
+};
+
+static inline struct ib_ud_wr *ud_wr(struct ib_send_wr *wr)
+{
+ return container_of(wr, struct ib_ud_wr, wr);
+}
+
+struct ib_reg_wr {
+ struct ib_send_wr wr;
+ struct ib_mr *mr;
+ u32 key;
+ int access;
+};
+
+static inline struct ib_reg_wr *reg_wr(struct ib_send_wr *wr)
+{
+ return container_of(wr, struct ib_reg_wr, wr);
+}
+
+struct ib_bind_mw_wr {
+ struct ib_send_wr wr;
+ struct ib_mw *mw;
+ /* The new rkey for the memory window. */
+ u32 rkey;
+ struct ib_mw_bind_info bind_info;
+};
+
+static inline struct ib_bind_mw_wr *bind_mw_wr(struct ib_send_wr *wr)
+{
+ return container_of(wr, struct ib_bind_mw_wr, wr);
+}
+
+struct ib_sig_handover_wr {
+ struct ib_send_wr wr;
+ struct ib_sig_attrs *sig_attrs;
+ struct ib_mr *sig_mr;
+ int access_flags;
+ struct ib_sge *prot;
+};
+
+static inline struct ib_sig_handover_wr *sig_handover_wr(struct ib_send_wr *wr)
+{
+ return container_of(wr, struct ib_sig_handover_wr, wr);
+}
+
struct ib_recv_wr {
struct ib_recv_wr *next;
u64 wr_id;
struct ib_uobject *uobject;
u32 lkey;
u32 rkey;
+ u64 iova;
+ u32 length;
+ unsigned int page_size;
atomic_t usecnt; /* count number of MWs */
};
struct ib_mr * (*alloc_mr)(struct ib_pd *pd,
enum ib_mr_type mr_type,
u32 max_num_sg);
- struct ib_fast_reg_page_list * (*alloc_fast_reg_page_list)(struct ib_device *device,
- int page_list_len);
- void (*free_fast_reg_page_list)(struct ib_fast_reg_page_list *page_list);
+ int (*map_mr_sg)(struct ib_mr *mr,
+ struct scatterlist *sg,
+ int sg_nents);
int (*rereg_phys_mr)(struct ib_mr *mr,
int mr_rereg_mask,
struct ib_pd *pd,
}
int ib_query_gid(struct ib_device *device,
- u8 port_num, int index, union ib_gid *gid);
+ u8 port_num, int index, union ib_gid *gid,
+ struct ib_gid_attr *attr);
int ib_query_pkey(struct ib_device *device,
u8 port_num, u16 index, u16 *pkey);
struct ib_port_modify *port_modify);
int ib_find_gid(struct ib_device *device, union ib_gid *gid,
- u8 *port_num, u16 *index);
+ struct net_device *ndev, u8 *port_num, u16 *index);
int ib_find_pkey(struct ib_device *device,
u8 port_num, u16 pkey, u16 *index);
enum ib_mr_type mr_type,
u32 max_num_sg);
-/**
- * ib_alloc_fast_reg_page_list - Allocates a page list array
- * @device - ib device pointer.
- * @page_list_len - size of the page list array to be allocated.
- *
- * This allocates and returns a struct ib_fast_reg_page_list * and a
- * page_list array that is at least page_list_len in size. The actual
- * size is returned in max_page_list_len. The caller is responsible
- * for initializing the contents of the page_list array before posting
- * a send work request with the IB_WC_FAST_REG_MR opcode.
- *
- * The page_list array entries must be translated using one of the
- * ib_dma_*() functions just like the addresses passed to
- * ib_map_phys_fmr(). Once the ib_post_send() is issued, the struct
- * ib_fast_reg_page_list must not be modified by the caller until the
- * IB_WC_FAST_REG_MR work request completes.
- */
-struct ib_fast_reg_page_list *ib_alloc_fast_reg_page_list(
- struct ib_device *device, int page_list_len);
-
-/**
- * ib_free_fast_reg_page_list - Deallocates a previously allocated
- * page list array.
- * @page_list - struct ib_fast_reg_page_list pointer to be deallocated.
- */
-void ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list);
-
/**
* ib_update_fast_reg_key - updates the key portion of the fast_reg MR
* R_Key and L_Key.
u16 pkey, const union ib_gid *gid,
const struct sockaddr *addr);
+int ib_map_mr_sg(struct ib_mr *mr,
+ struct scatterlist *sg,
+ int sg_nents,
+ unsigned int page_size);
+
+static inline int
+ib_map_mr_sg_zbva(struct ib_mr *mr,
+ struct scatterlist *sg,
+ int sg_nents,
+ unsigned int page_size)
+{
+ int n;
+
+ n = ib_map_mr_sg(mr, sg, sg_nents, page_size);
+ mr->iova = 0;
+
+ return n;
+}
+
+int ib_sg_to_pages(struct ib_mr *mr,
+ struct scatterlist *sgl,
+ int sg_nents,
+ int (*set_page)(struct ib_mr *, u64));
+
#endif /* IB_VERBS_H */
projects / firefly-linux-kernel-4.4.55.git / blobdiff