diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/rdma/ib_mad.h | 60 | ||||
| -rw-r--r-- | include/rdma/ib_sa.h | 12 |
2 files changed, 70 insertions, 2 deletions
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h index 37dd534cbeab..c8a773ffe23b 100644 --- a/include/rdma/ib_mad.h +++ b/include/rdma/ib_mad.h @@ -239,12 +239,15 @@ struct ib_vendor_mad { #define IB_MGMT_CLASSPORTINFO_ATTR_ID cpu_to_be16(0x0001) +#define IB_CLASS_PORT_INFO_RESP_TIME_MASK 0x1F +#define IB_CLASS_PORT_INFO_RESP_TIME_FIELD_SIZE 5 + struct ib_class_port_info { u8 base_version; u8 class_version; __be16 capability_mask; - u8 reserved[3]; - u8 resp_time_value; + /* 27 bits for cap_mask2, 5 bits for resp_time */ + __be32 cap_mask2_resp_time; u8 redirect_gid[16]; __be32 redirect_tcslfl; __be16 redirect_lid; @@ -259,6 +262,59 @@ struct ib_class_port_info { __be32 trap_qkey; }; +/** + * ib_get_cpi_resp_time - Returns the resp_time value from + * cap_mask2_resp_time in ib_class_port_info. + * @cpi: A struct ib_class_port_info mad. + */ +static inline u8 ib_get_cpi_resp_time(struct ib_class_port_info *cpi) +{ + return (u8)(be32_to_cpu(cpi->cap_mask2_resp_time) & + IB_CLASS_PORT_INFO_RESP_TIME_MASK); +} + +/** + * ib_set_cpi_resptime - Sets the response time in an + * ib_class_port_info mad. + * @cpi: A struct ib_class_port_info. + * @rtime: The response time to set. + */ +static inline void ib_set_cpi_resp_time(struct ib_class_port_info *cpi, + u8 rtime) +{ + cpi->cap_mask2_resp_time = + (cpi->cap_mask2_resp_time & + cpu_to_be32(~IB_CLASS_PORT_INFO_RESP_TIME_MASK)) | + cpu_to_be32(rtime & IB_CLASS_PORT_INFO_RESP_TIME_MASK); +} + +/** + * ib_get_cpi_capmask2 - Returns the capmask2 value from + * cap_mask2_resp_time in ib_class_port_info. + * @cpi: A struct ib_class_port_info mad. + */ +static inline u32 ib_get_cpi_capmask2(struct ib_class_port_info *cpi) +{ + return (be32_to_cpu(cpi->cap_mask2_resp_time) >> + IB_CLASS_PORT_INFO_RESP_TIME_FIELD_SIZE); +} + +/** + * ib_set_cpi_capmask2 - Sets the capmask2 in an + * ib_class_port_info mad. + * @cpi: A struct ib_class_port_info. + * @capmask2: The capmask2 to set. + */ +static inline void ib_set_cpi_capmask2(struct ib_class_port_info *cpi, + u32 capmask2) +{ + cpi->cap_mask2_resp_time = + (cpi->cap_mask2_resp_time & + cpu_to_be32(IB_CLASS_PORT_INFO_RESP_TIME_MASK)) | + cpu_to_be32(capmask2 << + IB_CLASS_PORT_INFO_RESP_TIME_FIELD_SIZE); +} + struct ib_mad_notice_attr { u8 generic_type; u8 prod_type_msb; diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index cdc1c81aa275..384041669489 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -94,6 +94,8 @@ enum ib_sa_selector { IB_SA_BEST = 3 }; +#define IB_SA_CAP_MASK2_SENDONLY_FULL_MEM_SUPPORT BIT(12) + /* * Structures for SA records are named "struct ib_sa_xxx_rec." No * attempt is made to pack structures to match the physical layout of @@ -439,4 +441,14 @@ int ib_sa_guid_info_rec_query(struct ib_sa_client *client, void *context, struct ib_sa_query **sa_query); +/* Support get SA ClassPortInfo */ +int ib_sa_classport_info_rec_query(struct ib_sa_client *client, + struct ib_device *device, u8 port_num, + int timeout_ms, gfp_t gfp_mask, + void (*callback)(int status, + struct ib_class_port_info *resp, + void *context), + void *context, + struct ib_sa_query **sa_query); + #endif /* IB_SA_H */ |