diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/hfi.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/hfi.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h index 531ac89c8213..f49cd80df557 100644 --- a/drivers/infiniband/hw/hfi1/hfi.h +++ b/drivers/infiniband/hw/hfi1/hfi.h @@ -333,6 +333,7 @@ struct hfi1_packet { struct rvt_qp *qp; struct ib_other_headers *ohdr; struct ib_grh *grh; + struct opa_16b_mgmt *mgmt; u64 rhf; u32 maxcnt; u32 rhqoff; @@ -397,6 +398,12 @@ struct hfi1_packet { #define OPA_16B_L4_IB_GLOBAL 0x0A #define OPA_16B_L4_ETHR OPA_VNIC_L4_ETHR +/* + * OPA 16B Management + */ +#define OPA_16B_L4_FM_PAD 3 /* fixed 3B pad */ +#define OPA_16B_L4_FM_HLEN 24 /* 16B(16) + L4_FM(8) */ + static inline u8 hfi1_16B_get_l4(struct hfi1_16b_header *hdr) { return (u8)(hdr->lrh[2] & OPA_16B_L4_MASK); @@ -473,6 +480,27 @@ static inline u8 hfi1_16B_bth_get_pad(struct ib_other_headers *ohdr) OPA_16B_BTH_PAD_MASK); } +/* + * 16B Management + */ +#define OPA_16B_MGMT_QPN_MASK 0xFFFFFF +static inline u32 hfi1_16B_get_dest_qpn(struct opa_16b_mgmt *mgmt) +{ + return be32_to_cpu(mgmt->dest_qpn) & OPA_16B_MGMT_QPN_MASK; +} + +static inline u32 hfi1_16B_get_src_qpn(struct opa_16b_mgmt *mgmt) +{ + return be32_to_cpu(mgmt->src_qpn) & OPA_16B_MGMT_QPN_MASK; +} + +static inline void hfi1_16B_set_qpn(struct opa_16b_mgmt *mgmt, + u32 dest_qp, u32 src_qp) +{ + mgmt->dest_qpn = cpu_to_be32(dest_qp & OPA_16B_MGMT_QPN_MASK); + mgmt->src_qpn = cpu_to_be32(src_qp & OPA_16B_MGMT_QPN_MASK); +} + struct rvt_sge_state; /* |