@@ -871,7 +871,7 @@ struct hns_roce_hw {
u32 step_idx);
int (*modify_qp)(struct ib_qp *ibqp, const struct ib_qp_attr *attr,
int attr_mask, enum ib_qp_state cur_state,
- enum ib_qp_state new_state);
+ enum ib_qp_state new_state, struct ib_udata *udata);
int (*qp_flow_control_init)(struct hns_roce_dev *hr_dev,
struct hns_roce_qp *hr_qp);
void (*dereg_mr)(struct hns_roce_dev *hr_dev);
@@ -2837,7 +2837,7 @@ static int free_mr_modify_rsv_qp(struct hns_roce_dev *hr_dev,
attr->port_num = 1;
attr->qp_access_flags = IB_ACCESS_REMOTE_WRITE;
ret = hr_dev->hw->modify_qp(&hr_qp->ibqp, attr, mask, IB_QPS_INIT,
- IB_QPS_INIT);
+ IB_QPS_INIT, NULL);
if (ret) {
ibdev_err(ibdev, "failed to modify qp to init, ret = %d.\n",
ret);
@@ -2859,7 +2859,7 @@ static int free_mr_modify_rsv_qp(struct hns_roce_dev *hr_dev,
rdma_ah_set_sl(&attr->ah_attr, (u8)sl_num);
ret = hr_dev->hw->modify_qp(&hr_qp->ibqp, attr, mask, IB_QPS_INIT,
- IB_QPS_RTR);
+ IB_QPS_RTR, NULL);
hr_dev->loop_idc = loopback;
if (ret) {
ibdev_err(ibdev, "failed to modify qp to rtr, ret = %d.\n",
@@ -2874,7 +2874,7 @@ static int free_mr_modify_rsv_qp(struct hns_roce_dev *hr_dev,
attr->retry_cnt = HNS_ROCE_FREE_MR_USED_QP_RETRY_CNT;
attr->timeout = HNS_ROCE_FREE_MR_USED_QP_TIMEOUT;
ret = hr_dev->hw->modify_qp(&hr_qp->ibqp, attr, mask, IB_QPS_RTR,
- IB_QPS_RTS);
+ IB_QPS_RTS, NULL);
if (ret)
ibdev_err(ibdev, "failed to modify qp to rts, ret = %d.\n",
ret);
@@ -4572,8 +4572,11 @@ static inline enum ib_mtu get_mtu(struct ib_qp *ibqp,
static int modify_qp_init_to_rtr(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)
+ struct hns_roce_v2_qp_context *qpc_mask,
+ struct ib_udata *udata)
{
+ struct hns_roce_ucontext *uctx = rdma_udata_to_drv_context(udata,
+ struct hns_roce_ucontext, ibucontext);
struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
struct ib_device *ibdev = &hr_dev->ib_dev;
@@ -4693,6 +4696,14 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp,
hr_reg_write(context, QPC_LP_SGEN_INI, 3);
hr_reg_clear(qpc_mask, QPC_LP_SGEN_INI);
+ if (udata && ibqp->qp_type == IB_QPT_RC &&
+ (uctx->config & HNS_ROCE_RQ_INLINE_FLAGS)) {
+ hr_reg_write_bool(context, QPC_RQIE,
+ hr_dev->caps.flags &
+ HNS_ROCE_CAP_FLAG_RQ_INLINE);
+ hr_reg_clear(qpc_mask, QPC_RQIE);
+ }
+
return 0;
}
@@ -5040,7 +5051,8 @@ static int hns_roce_v2_set_abs_fields(struct ib_qp *ibqp,
enum ib_qp_state cur_state,
enum ib_qp_state new_state,
struct hns_roce_v2_qp_context *context,
- struct hns_roce_v2_qp_context *qpc_mask)
+ struct hns_roce_v2_qp_context *qpc_mask,
+ struct ib_udata *udata)
{
struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
int ret = 0;
@@ -5057,7 +5069,7 @@ static int hns_roce_v2_set_abs_fields(struct ib_qp *ibqp,
modify_qp_init_to_init(ibqp, attr, context, qpc_mask);
} else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) {
ret = modify_qp_init_to_rtr(ibqp, attr, attr_mask, context,
- qpc_mask);
+ qpc_mask, udata);
} else if (cur_state == IB_QPS_RTR && new_state == IB_QPS_RTS) {
ret = modify_qp_rtr_to_rts(ibqp, attr, attr_mask, context,
qpc_mask);
@@ -5262,7 +5274,7 @@ static void v2_set_flushed_fields(struct ib_qp *ibqp,
static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
const struct ib_qp_attr *attr,
int attr_mask, enum ib_qp_state cur_state,
- enum ib_qp_state new_state)
+ enum ib_qp_state new_state, struct ib_udata *udata)
{
struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device);
struct hns_roce_qp *hr_qp = to_hr_qp(ibqp);
@@ -5285,7 +5297,7 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
memset(qpc_mask, 0xff, hr_dev->caps.qpc_sz);
ret = hns_roce_v2_set_abs_fields(ibqp, attr, attr_mask, cur_state,
- new_state, context, qpc_mask);
+ new_state, context, qpc_mask, udata);
if (ret)
goto out;
@@ -5488,7 +5500,7 @@ static int hns_roce_v2_destroy_qp_common(struct hns_roce_dev *hr_dev,
if (modify_qp_is_ok(hr_qp)) {
/* Modify qp to reset before destroying qp */
ret = hns_roce_v2_modify_qp(&hr_qp->ibqp, NULL, 0,
- hr_qp->state, IB_QPS_RESET);
+ hr_qp->state, IB_QPS_RESET, udata);
if (ret)
ibdev_err(ibdev,
"failed to modify QP to RST, ret = %d.\n",
@@ -379,6 +379,12 @@ static int hns_roce_alloc_ucontext(struct ib_ucontext *uctx,
resp.max_inline_data = hr_dev->caps.max_sq_inline;
}
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE) {
+ context->config |= ucmd.config & HNS_ROCE_RQ_INLINE_FLAGS;
+ if (context->config & HNS_ROCE_RQ_INLINE_FLAGS)
+ resp.config |= HNS_ROCE_RSP_RQ_INLINE_FLAGS;
+ }
+
ret = hns_roce_uar_alloc(hr_dev, &context->uar);
if (ret)
goto error_fail_uar_alloc;
@@ -1346,7 +1346,7 @@ int hns_roce_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
goto out;
ret = hr_dev->hw->modify_qp(ibqp, attr, attr_mask, cur_state,
- new_state);
+ new_state, udata);
out:
mutex_unlock(&hr_qp->mutex);
@@ -87,10 +87,12 @@ struct hns_roce_ib_create_qp_resp {
enum {
HNS_ROCE_EXSGE_FLAGS = 1 << 0,
+ HNS_ROCE_RQ_INLINE_FLAGS = 1 << 1,
};
enum {
HNS_ROCE_RSP_EXSGE_FLAGS = 1 << 0,
+ HNS_ROCE_RSP_RQ_INLINE_FLAGS = 1 << 1,
};
struct hns_roce_ib_alloc_ucontext_resp {