From: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx>
Add initial table for table driven post_send support.
Reviewed-by: Jianxin Xiong <jianxin.xiong@xxxxxxxxx>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx>
---
drivers/infiniband/hw/hfi1/qp.c | 44 ++++++++++++++++++++++++++++++++++++
drivers/infiniband/hw/hfi1/qp.h | 2 ++
drivers/infiniband/hw/hfi1/verbs.c | 3 ++
3 files changed, 49 insertions(+), 0 deletions(-)
diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c
index 1a942ff..a8b3fc9 100644
--- a/drivers/infiniband/hw/hfi1/qp.c
+++ b/drivers/infiniband/hw/hfi1/qp.c
@@ -52,6 +52,7 @@
#include <linux/seq_file.h>
#include <rdma/rdma_vt.h>
#include <rdma/rdmavt_qp.h>
+#include <rdma/ib_verbs.h>
#include "hfi.h"
#include "qp.h"
@@ -115,6 +116,49 @@ static const u16 credit_table[31] = {
32768 /* 1E */
};
+const struct rvt_operation_params hfi1_post_parms[RVT_OPERATION_MAX] = {
+[IB_WR_RDMA_WRITE] = {
+ .length = sizeof(struct ib_rdma_wr),
+ .qpt_support = BIT(IB_QPT_UC) | BIT(IB_QPT_RC),
+},
+
+[IB_WR_RDMA_READ] = {
+ .length = sizeof(struct ib_rdma_wr),
+ .qpt_support = BIT(IB_QPT_RC),
+ .flags = RVT_OPERATION_ATOMIC,
+},
+
+[IB_WR_ATOMIC_CMP_AND_SWP] = {
+ .length = sizeof(struct ib_atomic_wr),
+ .qpt_support = BIT(IB_QPT_RC),
+ .flags = RVT_OPERATION_ATOMIC | RVT_OPERATION_ATOMIC_SGE,
+},
+
+[IB_WR_ATOMIC_FETCH_AND_ADD] = {
+ .length = sizeof(struct ib_atomic_wr),
+ .qpt_support = BIT(IB_QPT_RC),
+ .flags = RVT_OPERATION_ATOMIC | RVT_OPERATION_ATOMIC_SGE,
+},
+
+[IB_WR_RDMA_WRITE_WITH_IMM] = {
+ .length = sizeof(struct ib_rdma_wr),
+ .qpt_support = BIT(IB_QPT_UC) | BIT(IB_QPT_RC),
+},
+
+[IB_WR_SEND] = {
+ .length = sizeof(struct ib_send_wr),
+ .qpt_support = BIT(IB_QPT_UD) | BIT(IB_QPT_SMI) | BIT(IB_QPT_GSI) |
+ BIT(IB_QPT_UC) | BIT(IB_QPT_RC),
+},
+
+[IB_WR_SEND_WITH_IMM] = {
+ .length = sizeof(struct ib_send_wr),
+ .qpt_support = BIT(IB_QPT_UD) | BIT(IB_QPT_SMI) | BIT(IB_QPT_GSI) |
+ BIT(IB_QPT_UC) | BIT(IB_QPT_RC),
+},
+
+};
+
static void flush_tx_list(struct rvt_qp *qp)
{
struct hfi1_qp_priv *priv = qp->priv;
diff --git a/drivers/infiniband/hw/hfi1/qp.h b/drivers/infiniband/hw/hfi1/qp.h
index e7bc8d6..ddf8298 100644
--- a/drivers/infiniband/hw/hfi1/qp.h
+++ b/drivers/infiniband/hw/hfi1/qp.h
@@ -54,6 +54,8 @@
extern unsigned int hfi1_qp_table_size;
+extern const struct rvt_operation_params hfi1_post_parms[];
+
/*
* free_ahg - clear ahg from QP
*/
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 6ad3f9d..a89055f 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1683,6 +1683,9 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd)
dd->verbs_dev.rdi.dparms.nports = dd->num_pports;
dd->verbs_dev.rdi.dparms.npkeys = hfi1_get_npkeys(dd);
+ /* post send table */
+ dd->verbs_dev.rdi.post_parms = hfi1_post_parms;
+
ppd = dd->pport;
for (i = 0; i < dd->num_pports; i++, ppd++)
rvt_init_port(&dd->verbs_dev.rdi,
--
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