IB/qib: Add qib post send table

Add initial table for table driven post_send support.

Reviewed-by: Jianxin Xiong <jianxin.xiong@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c
index 575b737d9ef3d59441c35545f22ebdf53731b835..9cc0aae1d78191735b31eaed33bca1ee21de7d01 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_qp.c
+++ b/drivers/infiniband/hw/qib/qib_qp.c
@@ -106,6 +106,49 @@ static u32 credit_table[31] = {
        32768                   /* 1E */
 };
 
+const struct rvt_operation_params qib_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 get_map_page(struct rvt_qpn_table *qpt, struct rvt_qpn_map *map,
                         gfp_t gfp)
 {

diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index cbf6200e6afc06b9ba7dc485e00cd807ea78872f..fd1dfbce5539742cb6b5a2ed994b213c50d5672a 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -1582,6 +1582,8 @@ static void qib_fill_device_attr(struct qib_devdata *dd)
        rdi->dparms.props.max_total_mcast_qp_attach =
                                        rdi->dparms.props.max_mcast_qp_attach *
                                        rdi->dparms.props.max_mcast_grp;
+       /* post send table */
+       dd->verbs_dev.rdi.post_parms = qib_post_parms;
 }
 
 /**

diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h
index 4f878151f81ff43263ea9524f10b09918f94e565..736ced68484221de35433a9a95e6619fdddaeecc 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_verbs.h
+++ b/drivers/infiniband/hw/qib/qib_verbs.h
@@ -497,4 +497,6 @@ extern unsigned int ib_qib_max_srq_wrs;
 
 extern const u32 ib_qib_rnr_table[];
 
+extern const struct rvt_operation_params qib_post_parms[];
+
 #endif                          /* QIB_VERBS_H */