diff options
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/ib_marshall.h | 6 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 42 | ||||
| -rw-r--r-- | include/rdma/opa_addr.h | 21 |
3 files changed, 63 insertions, 6 deletions
diff --git a/include/rdma/ib_marshall.h b/include/rdma/ib_marshall.h index 68cef3bd50fb..8ebf84ae9ed1 100644 --- a/include/rdma/ib_marshall.h +++ b/include/rdma/ib_marshall.h @@ -38,10 +38,12 @@ #include <rdma/ib_user_verbs.h> #include <rdma/ib_user_sa.h> -void ib_copy_qp_attr_to_user(struct ib_uverbs_qp_attr *dst, +void ib_copy_qp_attr_to_user(struct ib_device *device, + struct ib_uverbs_qp_attr *dst, struct ib_qp_attr *src); -void ib_copy_ah_attr_to_user(struct ib_uverbs_ah_attr *dst, +void ib_copy_ah_attr_to_user(struct ib_device *device, + struct ib_uverbs_ah_attr *dst, struct rdma_ah_attr *src); void ib_copy_path_rec_to_user(struct ib_user_path_rec *dst, diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 1082b4c81b2c..5ca3ac1e9113 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -549,8 +549,8 @@ struct ib_port_attr { u32 bad_pkey_cntr; u32 qkey_viol_cntr; u16 pkey_tbl_len; - u16 lid; - u16 sm_lid; + u32 sm_lid; + u32 lid; u8 lmc; u8 max_vl_num; u8 sm_sl; @@ -951,7 +951,7 @@ struct ib_wc { u32 src_qp; int wc_flags; u16 pkey_index; - u16 slid; + u32 slid; u8 sl; u8 dlid_path_bits; u8 port_num; /* valid only for DR SMPs on switches */ @@ -2306,6 +2306,8 @@ struct ib_device { */ int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *); void (*get_dev_fw_str)(struct ib_device *, char *str, size_t str_len); + const struct cpumask *(*get_vector_affinity)(struct ib_device *ibdev, + int comp_vector); }; struct ib_client { @@ -3717,4 +3719,38 @@ static inline enum rdma_ah_attr_type rdma_ah_find_type(struct ib_device *dev, else return RDMA_AH_ATTR_TYPE_IB; } + +/* Return slid in 16bit CPU encoding */ +static inline u16 ib_slid_cpu16(u32 slid) +{ + return (u16)slid; +} + +/* Return slid in 16bit BE encoding */ +static inline u16 ib_slid_be16(u32 slid) +{ + return cpu_to_be16((u16)slid); +} + +/** + * ib_get_vector_affinity - Get the affinity mappings of a given completion + * vector + * @device: the rdma device + * @comp_vector: index of completion vector + * + * Returns NULL on failure, otherwise a corresponding cpu map of the + * completion vector (returns all-cpus map if the device driver doesn't + * implement get_vector_affinity). + */ +static inline const struct cpumask * +ib_get_vector_affinity(struct ib_device *device, int comp_vector) +{ + if (comp_vector < 0 || comp_vector >= device->num_comp_vectors || + !device->get_vector_affinity) + return NULL; + + return device->get_vector_affinity(device, comp_vector); + +} + #endif /* IB_VERBS_H */ diff --git a/include/rdma/opa_addr.h b/include/rdma/opa_addr.h index eace28f1555d..9b5e642cf550 100644 --- a/include/rdma/opa_addr.h +++ b/include/rdma/opa_addr.h @@ -50,7 +50,8 @@ #define OPA_SPECIAL_OUI (0x00066AULL) #define OPA_MAKE_ID(x) (cpu_to_be64(OPA_SPECIAL_OUI << 40 | (x))) - +#define OPA_TO_IB_UCAST_LID(x) (((x) >= be16_to_cpu(IB_MULTICAST_LID_BASE)) \ + ? 0 : x) /** * ib_is_opa_gid: Returns true if the top 24 bits of the gid * contains the OPA_STL_OUI identifier. This identifies that @@ -76,4 +77,22 @@ static inline u32 opa_get_lid_from_gid(union ib_gid *gid) { return be64_to_cpu(gid->global.interface_id) & 0xFFFFFFFF; } + +/** + * opa_is_extended_lid: Returns true if dlid or slid are + * extended. + * + * @dlid: The DLID + * @slid: The SLID + */ +static inline bool opa_is_extended_lid(u32 dlid, u32 slid) +{ + if ((be32_to_cpu(dlid) >= + be16_to_cpu(IB_MULTICAST_LID_BASE)) || + (be32_to_cpu(slid) >= + be16_to_cpu(IB_MULTICAST_LID_BASE))) + return true; + else + return false; +} #endif /* OPA_ADDR_H */ |