From 9ec4faa391470def4f70ec3dc3963c76eebcd5f3 Mon Sep 17 00:00:00 2001 From: Mike Marciniszyn Date: Fri, 1 Jul 2016 16:02:18 -0700 Subject: [PATCH] IB/qib: Add qib post send table Add initial table for table driven post_send support. Reviewed-by: Jianxin Xiong Reviewed-by: Dennis Dalessandro Signed-off-by: Mike Marciniszyn Signed-off-by: Dennis Dalessandro Signed-off-by: Doug Ledford --- drivers/infiniband/hw/qib/qib_qp.c | 43 +++++++++++++++++++++++++++ drivers/infiniband/hw/qib/qib_verbs.c | 2 ++ drivers/infiniband/hw/qib/qib_verbs.h | 2 ++ 3 files changed, 47 insertions(+) diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c index 575b737d9ef3..9cc0aae1d781 100644 --- 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 cbf6200e6afc..fd1dfbce5539 100644 --- 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 4f878151f81f..736ced684842 100644 --- 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 */