Commit 0fa95a9a authored by oulijun's avatar oulijun Committed by Jason Gunthorpe

RDMA/hns: Add gsi qp support for modifying qp in hip08

It needs to Assign the values for some fields in qp context when qp type
is gsi qp type in hip08.
Signed-off-by: default avatarLijun Ou <oulijun@huawei.com>
Signed-off-by: default avatarYixian Liu <liuyixian@huawei.com>
Signed-off-by: default avatarWei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent b66efc93
......@@ -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;
......
......@@ -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 ?
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,
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);
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);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment