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-rw-r--r--include/rdma/ib_pack.h5
-rw-r--r--include/rdma/rdma_vt.h13
-rw-r--r--include/rdma/rdmavt_qp.h5
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 */