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Commit 1ac57c50 authored by Mike Marciniszyn's avatar Mike Marciniszyn Committed by Doug Ledford
Browse files

IB/hfi1: Add hfi1 post send tables 



Add initial table for table driven post_send support.

Reviewed-by: default avatarJianxin Xiong <jianxin.xiong@intel.com>
Reviewed-by: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: default avatarMike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent afcf8f76

drivers/infiniband/hw/hfi1/qp.c

+44 −0
Original line number Diff line number Diff line
@@ -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;

drivers/infiniband/hw/hfi1/qp.h

+2 −0
Original line number Diff line number Diff line
@@ -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

 */

drivers/infiniband/hw/hfi1/verbs.c

+3 −0
Original line number Diff line number Diff line
@@ -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,