From: Lijun Ou <oulijun-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
To: dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
jgg-uk2M96/98Pc@public.gmane.org
Cc: leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH V2 for-next 3/7] RDMA/hns: Add gsi qp support for modifying qp in hip08
Date: Wed, 10 Jan 2018 14:39:49 +0800 [thread overview]
Message-ID: <1515566393-63888-4-git-send-email-oulijun@huawei.com> (raw)
In-Reply-To: <1515566393-63888-1-git-send-email-oulijun-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
It needs to Assign the values for some fields in qp context
when qp type is gsi qp type in hip08.
Signed-off-by: Lijun Ou <oulijun-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Signed-off-by: Yixian Liu <liuyixian-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
---
V2:
- Remove the options of assigning the correct value for
tx cqn field of qp context and generate a separate patch
V1:
- The initial submit
---
drivers/infiniband/hw/hns/hns_roce_device.h | 1 +
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 64 +++++++++++++++++++++--------
2 files changed, 49 insertions(+), 16 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 4afa070..42c3b5a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -485,6 +485,7 @@ struct hns_roce_qp {
u32 access_flags;
u32 atomic_rd_en;
u32 pkey_index;
+ u32 qkey;
void (*event)(struct hns_roce_qp *,
enum hns_roce_event);
unsigned long qpn;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index dd50336..e53cd7d 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1975,6 +1975,7 @@ static void set_access_flags(struct hns_roce_qp *hr_qp,
static void modify_qp_reset_to_init(struct ib_qp *ibqp,
const struct ib_qp_attr *attr,
+ int attr_mask,
struct hns_roce_v2_qp_context *context,
struct hns_roce_v2_qp_context *qpc_mask)
{
@@ -1991,9 +1992,18 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp,
roce_set_field(qpc_mask->byte_4_sqpn_tst, V2_QPC_BYTE_4_TST_M,
V2_QPC_BYTE_4_TST_S, 0);
- roce_set_field(context->byte_4_sqpn_tst, V2_QPC_BYTE_4_SGE_SHIFT_M,
- V2_QPC_BYTE_4_SGE_SHIFT_S, hr_qp->sq.max_gs > 2 ?
- ilog2((unsigned int)hr_qp->sge.sge_cnt) : 0);
+ if (ibqp->qp_type == IB_QPT_GSI)
+ roce_set_field(context->byte_4_sqpn_tst,
+ V2_QPC_BYTE_4_SGE_SHIFT_M,
+ V2_QPC_BYTE_4_SGE_SHIFT_S,
+ ilog2((unsigned int)hr_qp->sge.sge_cnt));
+ else
+ roce_set_field(context->byte_4_sqpn_tst,
+ V2_QPC_BYTE_4_SGE_SHIFT_M,
+ V2_QPC_BYTE_4_SGE_SHIFT_S,
+ hr_qp->sq.max_gs > 2 ?
+ ilog2((unsigned int)hr_qp->sge.sge_cnt) : 0);
+
roce_set_field(qpc_mask->byte_4_sqpn_tst, V2_QPC_BYTE_4_SGE_SHIFT_M,
V2_QPC_BYTE_4_SGE_SHIFT_S, 0);
@@ -2058,6 +2068,12 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp,
roce_set_bit(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_CNP_TX_FLAG_S, 0);
roce_set_bit(qpc_mask->byte_28_at_fl, V2_QPC_BYTE_28_CE_FLAG_S, 0);
+ if (attr_mask & IB_QP_QKEY) {
+ context->qkey_xrcd = attr->qkey;
+ qpc_mask->qkey_xrcd = 0;
+ hr_qp->qkey = attr->qkey;
+ }
+
roce_set_bit(context->byte_76_srqn_op_en, V2_QPC_BYTE_76_RQIE_S, 1);
roce_set_bit(qpc_mask->byte_76_srqn_op_en, V2_QPC_BYTE_76_RQIE_S, 0);
@@ -2279,9 +2295,17 @@ static void modify_qp_init_to_init(struct ib_qp *ibqp,
roce_set_field(qpc_mask->byte_4_sqpn_tst, V2_QPC_BYTE_4_TST_M,
V2_QPC_BYTE_4_TST_S, 0);
- roce_set_field(context->byte_4_sqpn_tst, V2_QPC_BYTE_4_SGE_SHIFT_M,
- V2_QPC_BYTE_4_SGE_SHIFT_S, hr_qp->sq.max_gs > 2 ?
- ilog2((unsigned int)hr_qp->sge.sge_cnt) : 0);
+ if (ibqp->qp_type == IB_QPT_GSI)
+ roce_set_field(context->byte_4_sqpn_tst,
+ V2_QPC_BYTE_4_SGE_SHIFT_M,
+ V2_QPC_BYTE_4_SGE_SHIFT_S,
+ ilog2((unsigned int)hr_qp->sge.sge_cnt));
+ else
+ roce_set_field(context->byte_4_sqpn_tst,
+ V2_QPC_BYTE_4_SGE_SHIFT_M,
+ V2_QPC_BYTE_4_SGE_SHIFT_S, hr_qp->sq.max_gs > 2 ?
+ ilog2((unsigned int)hr_qp->sge.sge_cnt) : 0);
+
roce_set_field(qpc_mask->byte_4_sqpn_tst, V2_QPC_BYTE_4_SGE_SHIFT_M,
V2_QPC_BYTE_4_SGE_SHIFT_S, 0);
@@ -2358,10 +2382,10 @@ static void modify_qp_init_to_init(struct ib_qp *ibqp,
V2_QPC_BYTE_76_SRQN_M, V2_QPC_BYTE_76_SRQN_S, 0);
}
- if (attr_mask & IB_QP_PKEY_INDEX)
- context->qkey_xrcd = attr->pkey_index;
- else
- context->qkey_xrcd = hr_qp->pkey_index;
+ if (attr_mask & IB_QP_QKEY) {
+ context->qkey_xrcd = attr->qkey;
+ qpc_mask->qkey_xrcd = 0;
+ }
roce_set_field(context->byte_4_sqpn_tst, V2_QPC_BYTE_4_SQPN_M,
V2_QPC_BYTE_4_SQPN_S, hr_qp->qpn);
@@ -2457,7 +2481,8 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
roce_set_field(context->byte_20_smac_sgid_idx,
V2_QPC_BYTE_20_SGE_HOP_NUM_M,
V2_QPC_BYTE_20_SGE_HOP_NUM_S,
- hr_qp->sq.max_gs > 2 ? hr_dev->caps.mtt_hop_num : 0);
+ ((ibqp->qp_type == IB_QPT_GSI) || hr_qp->sq.max_gs > 2) ?
+ hr_dev->caps.mtt_hop_num : 0);
roce_set_field(qpc_mask->byte_20_smac_sgid_idx,
V2_QPC_BYTE_20_SGE_HOP_NUM_M,
V2_QPC_BYTE_20_SGE_HOP_NUM_S, 0);
@@ -2617,8 +2642,13 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_TC_M,
V2_QPC_BYTE_24_TC_S, 0);
- roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M,
- V2_QPC_BYTE_24_MTU_S, attr->path_mtu);
+ if (ibqp->qp_type == IB_QPT_GSI || ibqp->qp_type == IB_QPT_UD)
+ roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M,
+ V2_QPC_BYTE_24_MTU_S, IB_MTU_4096);
+ else
+ roce_set_field(context->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M,
+ V2_QPC_BYTE_24_MTU_S, attr->path_mtu);
+
roce_set_field(qpc_mask->byte_24_mtu_tc, V2_QPC_BYTE_24_MTU_M,
V2_QPC_BYTE_24_MTU_S, 0);
@@ -2725,13 +2755,14 @@ static int modify_qp_rtr_to_rts(struct ib_qp *ibqp,
V2_QPC_BYTE_168_SQ_CUR_BLK_ADDR_S, 0);
page_size = 1 << (hr_dev->caps.mtt_buf_pg_sz + PAGE_SHIFT);
- context->sq_cur_sge_blk_addr = hr_qp->sq.max_gs > 2 ?
+ context->sq_cur_sge_blk_addr =
+ ((ibqp->qp_type == IB_QPT_GSI) || hr_qp->sq.max_gs > 2) ?
((u32)(mtts[hr_qp->sge.offset / page_size]
>> PAGE_ADDR_SHIFT)) : 0;
roce_set_field(context->byte_184_irrl_idx,
V2_QPC_BYTE_184_SQ_CUR_SGE_BLK_ADDR_M,
V2_QPC_BYTE_184_SQ_CUR_SGE_BLK_ADDR_S,
- hr_qp->sq.max_gs > 2 ?
+ ((ibqp->qp_type == IB_QPT_GSI) || hr_qp->sq.max_gs > 2) ?
(mtts[hr_qp->sge.offset / page_size] >>
(32 + PAGE_ADDR_SHIFT)) : 0);
qpc_mask->sq_cur_sge_blk_addr = 0;
@@ -2902,7 +2933,8 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
*/
memset(qpc_mask, 0xff, sizeof(*qpc_mask));
if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) {
- modify_qp_reset_to_init(ibqp, attr, context, qpc_mask);
+ modify_qp_reset_to_init(ibqp, attr, attr_mask, context,
+ qpc_mask);
} else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_INIT) {
modify_qp_init_to_init(ibqp, attr, attr_mask, context,
qpc_mask);
--
1.9.1
--
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next prev parent reply other threads:[~2018-01-10 6:39 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-10 6:39 [PATCH V2 for-next 0/7] Add CM and a bugfix to hip08 Lijun Ou
[not found] ` <1515566393-63888-1-git-send-email-oulijun-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-01-10 6:39 ` [PATCH V2 for-next 1/7] RDMA/hns: Assign the correct value for tx_cqn Lijun Ou
2018-01-10 6:39 ` [PATCH V2 for-next 2/7] RDMA/hns: Create gsi qp in hip08 Lijun Ou
2018-01-10 6:39 ` Lijun Ou [this message]
2018-01-10 6:39 ` [PATCH V2 for-next 4/7] RDMA/hns: Fill sq wqe context of ud type " Lijun Ou
[not found] ` <1515566393-63888-5-git-send-email-oulijun-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-01-12 21:22 ` kbuild test robot
2018-01-16 9:00 ` oulijun
2018-01-10 6:39 ` [PATCH V2 for-next 5/7] RDMA/hns: Assign zero for pkey_index of wc " Lijun Ou
2018-01-10 6:39 ` [PATCH V2 for-next 6/7] RDMA/hns: Update the verbs of polling for completion Lijun Ou
2018-01-10 6:39 ` [PATCH V2 for-next 7/7] RDMA/hns: Set the guid for hip08 RoCE device Lijun Ou
[not found] ` <1515566393-63888-8-git-send-email-oulijun-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-01-10 6:49 ` Leon Romanovsky
[not found] ` <20180110064937.GE7368-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2018-01-10 9:23 ` oulijun
[not found] ` <f2c33ef8-2457-bccc-e6ac-80711ccec25f-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-01-10 10:29 ` Leon Romanovsky
[not found] ` <20180110102902.GI7368-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2018-01-10 21:01 ` Jason Gunthorpe
2018-01-11 2:49 ` oulijun
[not found] ` <71771a6a-ef08-1750-69c3-f2fca8294751-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-01-11 5:31 ` Jason Gunthorpe
2018-01-11 5:46 ` Leon Romanovsky
2018-01-17 3:50 ` [PATCH V2 for-next 0/7] Add CM and a bugfix to hip08 Jason Gunthorpe
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