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| author | Doug Ledford <dledford@redhat.com> | 2016-05-26 12:50:05 -0400 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-05-26 12:50:05 -0400 |
| commit | 8779e7658df2496f27660586e3a20a86c75fb526 (patch) | |
| tree | 831a1ebc8e399ee231fe23cf1eecc3fc4a70948a /include/rdma | |
| parent | e6f61130ed7a124138c4f7b1bd35e24e8113cb83 (diff) | |
| parent | f158486527ebfb4c1fe4dcb69b12479090d66b72 (diff) | |
| download | linux-8779e7658df2496f27660586e3a20a86c75fb526.tar.bz2 | |
Merge branch 'hfi1-2' into k.o/for-4.7
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/ib_pack.h | 5 | ||||
| -rw-r--r-- | include/rdma/rdma_vt.h | 13 | ||||
| -rw-r--r-- | include/rdma/rdmavt_qp.h | 5 |
3 files changed, 17 insertions, 6 deletions
diff --git a/include/rdma/ib_pack.h b/include/rdma/ib_pack.h index 0f3daae44bf9..b13419ce99ff 100644 --- a/include/rdma/ib_pack.h +++ b/include/rdma/ib_pack.h @@ -103,6 +103,9 @@ enum { IB_OPCODE_ATOMIC_ACKNOWLEDGE = 0x12, IB_OPCODE_COMPARE_SWAP = 0x13, IB_OPCODE_FETCH_ADD = 0x14, + /* opcode 0x15 is reserved */ + IB_OPCODE_SEND_LAST_WITH_INVALIDATE = 0x16, + IB_OPCODE_SEND_ONLY_WITH_INVALIDATE = 0x17, /* real constants follow -- see comment about above IB_OPCODE() macro for more details */ @@ -129,6 +132,8 @@ enum { IB_OPCODE(RC, ATOMIC_ACKNOWLEDGE), IB_OPCODE(RC, COMPARE_SWAP), IB_OPCODE(RC, FETCH_ADD), + IB_OPCODE(RC, SEND_LAST_WITH_INVALIDATE), + IB_OPCODE(RC, SEND_ONLY_WITH_INVALIDATE), /* UC */ IB_OPCODE(UC, SEND_FIRST), diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index d57ceee90d26..16274e2133cd 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -149,15 +149,15 @@ struct rvt_driver_params { int qpn_res_end; int nports; int npkeys; - u8 qos_shift; char cq_name[RVT_CQN_MAX]; int node; - int max_rdma_atomic; int psn_mask; int psn_shift; int psn_modify_mask; u32 core_cap_flags; u32 max_mad_size; + u8 qos_shift; + u8 max_rdma_atomic; }; /* Protection domain */ @@ -426,6 +426,15 @@ static inline unsigned rvt_get_npkeys(struct rvt_dev_info *rdi) } /* + * Return the max atomic suitable for determining + * the size of the ack ring buffer in a QP. + */ +static inline unsigned int rvt_max_atomic(struct rvt_dev_info *rdi) +{ + return rdi->dparms.max_rdma_atomic + 1; +} + +/* * Return the indexed PKEY from the port PKEY table. */ static inline u16 rvt_get_pkey(struct rvt_dev_info *rdi, diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index 0e1ff2abfe92..6d23b879416a 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -211,8 +211,6 @@ struct rvt_mmap_info { unsigned size; }; -#define RVT_MAX_RDMA_ATOMIC 16 - /* * This structure holds the information that the send tasklet needs * to send a RDMA read response or atomic operation. @@ -282,8 +280,7 @@ struct rvt_qp { atomic_t refcount ____cacheline_aligned_in_smp; wait_queue_head_t wait; - struct rvt_ack_entry s_ack_queue[RVT_MAX_RDMA_ATOMIC + 1] - ____cacheline_aligned_in_smp; + struct rvt_ack_entry *s_ack_queue; struct rvt_sge_state s_rdma_read_sge; spinlock_t r_lock ____cacheline_aligned_in_smp; /* used for APM */ |