diff options
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/ib_hdrs.h | 19 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 20 |
2 files changed, 27 insertions, 12 deletions
diff --git a/include/rdma/ib_hdrs.h b/include/rdma/ib_hdrs.h index c124d515f7d5..6e35416170a3 100644 --- a/include/rdma/ib_hdrs.h +++ b/include/rdma/ib_hdrs.h @@ -313,16 +313,14 @@ static inline u32 ib_bth_get_qpn(struct ib_other_headers *ohdr) return (u32)((be32_to_cpu(ohdr->bth[1])) & IB_QPN_MASK); } -static inline u8 ib_bth_get_becn(struct ib_other_headers *ohdr) +static inline bool ib_bth_get_becn(struct ib_other_headers *ohdr) { - return (u8)((be32_to_cpu(ohdr->bth[1]) >> IB_BECN_SHIFT) & - IB_BECN_MASK); + return (ohdr->bth[1]) & cpu_to_be32(IB_BECN_SMASK); } -static inline u8 ib_bth_get_fecn(struct ib_other_headers *ohdr) +static inline bool ib_bth_get_fecn(struct ib_other_headers *ohdr) { - return (u8)((be32_to_cpu(ohdr->bth[1]) >> IB_FECN_SHIFT) & - IB_FECN_MASK); + return (ohdr->bth[1]) & cpu_to_be32(IB_FECN_SMASK); } static inline u8 ib_bth_get_tver(struct ib_other_headers *ohdr) @@ -331,4 +329,13 @@ static inline u8 ib_bth_get_tver(struct ib_other_headers *ohdr) IB_BTH_TVER_MASK); } +static inline bool ib_bth_is_solicited(struct ib_other_headers *ohdr) +{ + return ohdr->bth[0] & cpu_to_be32(IB_BTH_SOLICITED); +} + +static inline bool ib_bth_is_migration(struct ib_other_headers *ohdr) +{ + return ohdr->bth[0] & cpu_to_be32(IB_BTH_MIG_REQ); +} #endif /* IB_HDRS_H */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 5263c86fd103..73b2387e3f74 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -874,6 +874,7 @@ struct ib_mr_status { __attribute_const__ enum ib_rate mult_to_ib_rate(int mult); enum rdma_ah_attr_type { + RDMA_AH_ATTR_TYPE_UNDEFINED, RDMA_AH_ATTR_TYPE_IB, RDMA_AH_ATTR_TYPE_ROCE, RDMA_AH_ATTR_TYPE_OPA, @@ -3810,17 +3811,24 @@ static inline void rdma_ah_set_grh(struct rdma_ah_attr *attr, grh->traffic_class = traffic_class; } -/*Get AH type */ +/** + * rdma_ah_find_type - Return address handle type. + * + * @dev: Device to be checked + * @port_num: Port number + */ static inline enum rdma_ah_attr_type rdma_ah_find_type(struct ib_device *dev, - u32 port_num) + u8 port_num) { if (rdma_protocol_roce(dev, port_num)) return RDMA_AH_ATTR_TYPE_ROCE; - else if ((rdma_protocol_ib(dev, port_num)) && - (rdma_cap_opa_ah(dev, port_num))) - return RDMA_AH_ATTR_TYPE_OPA; - else + if (rdma_protocol_ib(dev, port_num)) { + if (rdma_cap_opa_ah(dev, port_num)) + return RDMA_AH_ATTR_TYPE_OPA; return RDMA_AH_ATTR_TYPE_IB; + } + + return RDMA_AH_ATTR_TYPE_UNDEFINED; } /** |