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| author | Mike Marciniszyn <mike.marciniszyn@intel.com> | 2016-07-02 01:02:13 +0200 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-08-02 21:47:44 +0200 |
| commit | 1ac57c50e96286a221f0598dfc1f7dce70f6c2d8 (patch) | |
| tree | cae2febd0759d3ebe4a74659c0b2968ec39b2f3f /drivers/infiniband | |
| parent | IB/rdmavt: Add data structures and routines for table driven post send (diff) | |
| download | linux-1ac57c50e96286a221f0598dfc1f7dce70f6c2d8.tar.xz linux-1ac57c50e96286a221f0598dfc1f7dce70f6c2d8.zip | |
IB/hfi1: Add hfi1 post send tables
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>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/qp.c | 44 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/qp.h | 2 | ||||
| -rw-r--r-- | 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 1a942ffba4cb..a8b3fc9c91c8 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 e7bc8d6cf681..ddf82988b02f 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 6ad3f9de587c..a89055fa72d8 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, |