@@ -74,6 +74,14 @@ static void irdma_set_qos_info(struct irdma_sc_vsi *vsi,
{
u8 i;
+ if (vsi->dev->hw_attrs.uk_attrs.hw_rev >= IRDMA_GEN_3) {
+ for (i = 0; i < IRDMA_MAX_USER_PRIORITY; i++) {
+ vsi->qos[i].qs_handle = vsi->dev->qos[i].qs_handle;
+ vsi->qos[i].valid = true;
+ }
+
+ return;
+ }
vsi->qos_rel_bw = l2p->vsi_rel_bw;
vsi->qos_prio_type = l2p->vsi_prio_type;
vsi->dscp_mode = l2p->dscp_mode;
@@ -1873,7 +1881,7 @@ void irdma_sc_vsi_init(struct irdma_sc_vsi *vsi,
mutex_init(&vsi->qos[i].qos_mutex);
INIT_LIST_HEAD(&vsi->qos[i].qplist);
}
- if (vsi->register_qset) {
+ if (vsi->dev->hw_attrs.uk_attrs.hw_rev == IRDMA_GEN_2) {
vsi->dev->ws_add = irdma_ws_add;
vsi->dev->ws_remove = irdma_ws_remove;
vsi->dev->ws_reset = irdma_ws_reset;
@@ -260,6 +260,7 @@ struct irdma_pci_f {
bool reset:1;
bool rsrc_created:1;
bool msix_shared:1;
+ bool hwqp1_rsvd:1;
u8 rsrc_profile;
u8 *hmc_info_mem;
u8 *mem_rsrc;
@@ -1184,6 +1184,26 @@ static void irdma_dealloc_push_page(struct irdma_pci_f *rf,
irdma_put_cqp_request(&rf->cqp, cqp_request);
}
+static void irdma_free_gsi_qp_rsrc(struct irdma_qp *iwqp, u32 qp_num)
+{
+ struct irdma_device *iwdev = iwqp->iwdev;
+ struct irdma_pci_f *rf = iwdev->rf;
+ unsigned long flags;
+
+ if (rf->sc_dev.hw_attrs.uk_attrs.hw_rev < IRDMA_GEN_3)
+ return;
+
+ irdma_vchnl_req_del_vport(&rf->sc_dev, iwdev->vport_id, qp_num);
+
+ if (qp_num == 1) {
+ spin_lock_irqsave(&rf->rsrc_lock, flags);
+ rf->hwqp1_rsvd = false;
+ spin_unlock_irqrestore(&rf->rsrc_lock, flags);
+ } else if (qp_num > 2) {
+ irdma_free_rsrc(rf, rf->allocated_qps, qp_num);
+ }
+}
+
/**
* irdma_free_qp_rsrc - free up memory resources for qp
* @iwqp: qp ptr (user or kernel)
@@ -1192,7 +1212,7 @@ void irdma_free_qp_rsrc(struct irdma_qp *iwqp)
{
struct irdma_device *iwdev = iwqp->iwdev;
struct irdma_pci_f *rf = iwdev->rf;
- u32 qp_num = iwqp->ibqp.qp_num;
+ u32 qp_num = iwqp->sc_qp.qp_uk.qp_id;
irdma_ieq_cleanup_qp(iwdev->vsi.ieq, &iwqp->sc_qp);
irdma_dealloc_push_page(rf, &iwqp->sc_qp);
@@ -1202,8 +1222,12 @@ void irdma_free_qp_rsrc(struct irdma_qp *iwqp)
iwqp->sc_qp.user_pri);
}
- if (qp_num > 2)
- irdma_free_rsrc(rf, rf->allocated_qps, qp_num);
+ if (iwqp->ibqp.qp_type == IB_QPT_GSI) {
+ irdma_free_gsi_qp_rsrc(iwqp, qp_num);
+ } else {
+ if (qp_num > 2)
+ irdma_free_rsrc(rf, rf->allocated_qps, qp_num);
+ }
dma_free_coherent(rf->sc_dev.hw->device, iwqp->q2_ctx_mem.size,
iwqp->q2_ctx_mem.va, iwqp->q2_ctx_mem.pa);
iwqp->q2_ctx_mem.va = NULL;
@@ -545,6 +545,9 @@ static int irdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
irdma_cqp_qp_destroy_cmd(&iwdev->rf->sc_dev, &iwqp->sc_qp);
irdma_remove_push_mmap_entries(iwqp);
+
+ if (iwqp->sc_qp.qp_uk.qp_id == 1)
+ iwdev->rf->hwqp1_rsvd = false;
irdma_free_qp_rsrc(iwqp);
return 0;
@@ -723,6 +726,7 @@ static int irdma_setup_kmode_qp(struct irdma_device *iwdev,
info->rq_pa + (ukinfo->rq_depth * IRDMA_QP_WQE_MIN_SIZE);
ukinfo->sq_size = ukinfo->sq_depth >> ukinfo->sq_shift;
ukinfo->rq_size = ukinfo->rq_depth >> ukinfo->rq_shift;
+ ukinfo->qp_id = info->qp_uk_init_info.qp_id;
iwqp->max_send_wr = (ukinfo->sq_depth - IRDMA_SQ_RSVD) >> ukinfo->sq_shift;
iwqp->max_recv_wr = (ukinfo->rq_depth - IRDMA_RQ_RSVD) >> ukinfo->rq_shift;
@@ -779,6 +783,8 @@ static void irdma_roce_fill_and_set_qpctx_info(struct irdma_qp *iwqp,
roce_info = &iwqp->roce_info;
ether_addr_copy(roce_info->mac_addr, iwdev->netdev->dev_addr);
+ if (iwqp->ibqp.qp_type == IB_QPT_GSI && iwqp->ibqp.qp_num != 1)
+ roce_info->is_qp1 = true;
roce_info->rd_en = true;
roce_info->wr_rdresp_en = true;
roce_info->bind_en = true;
@@ -868,6 +874,47 @@ static void irdma_flush_worker(struct work_struct *work)
irdma_generate_flush_completions(iwqp);
}
+static int irdma_setup_gsi_qp_rsrc(struct irdma_qp *iwqp, u32 *qp_num)
+{
+ struct irdma_device *iwdev = iwqp->iwdev;
+ struct irdma_pci_f *rf = iwdev->rf;
+ unsigned long flags;
+ int ret;
+
+ if (rf->rdma_ver <= IRDMA_GEN_2) {
+ *qp_num = 1;
+ return 0;
+ }
+
+ spin_lock_irqsave(&rf->rsrc_lock, flags);
+ if (!rf->hwqp1_rsvd) {
+ *qp_num = 1;
+ rf->hwqp1_rsvd = true;
+ spin_unlock_irqrestore(&rf->rsrc_lock, flags);
+ } else {
+ spin_unlock_irqrestore(&rf->rsrc_lock, flags);
+ ret = irdma_alloc_rsrc(rf, rf->allocated_qps, rf->max_qp,
+ qp_num, &rf->next_qp);
+ if (ret)
+ return ret;
+ }
+
+ ret = irdma_vchnl_req_add_vport(&rf->sc_dev, iwdev->vport_id, *qp_num,
+ (&iwdev->vsi)->qos);
+ if (ret) {
+ if (*qp_num != 1) {
+ irdma_free_rsrc(rf, rf->allocated_qps, *qp_num);
+ } else {
+ spin_lock_irqsave(&rf->rsrc_lock, flags);
+ rf->hwqp1_rsvd = false;
+ spin_unlock_irqrestore(&rf->rsrc_lock, flags);
+ }
+ return ret;
+ }
+
+ return 0;
+}
+
/**
* irdma_create_qp - create qp
* @ibqp: ptr of qp
@@ -929,16 +976,20 @@ static int irdma_create_qp(struct ib_qp *ibqp,
init_info.host_ctx = (__le64 *)(init_info.q2 + IRDMA_Q2_BUF_SIZE);
init_info.host_ctx_pa = init_info.q2_pa + IRDMA_Q2_BUF_SIZE;
- if (init_attr->qp_type == IB_QPT_GSI)
- qp_num = 1;
- else
+ if (init_attr->qp_type == IB_QPT_GSI) {
+ err_code = irdma_setup_gsi_qp_rsrc(iwqp, &qp_num);
+ if (err_code)
+ goto error;
+ iwqp->ibqp.qp_num = 1;
+ } else {
err_code = irdma_alloc_rsrc(rf, rf->allocated_qps, rf->max_qp,
&qp_num, &rf->next_qp);
- if (err_code)
- goto error;
+ if (err_code)
+ goto error;
+ iwqp->ibqp.qp_num = qp_num;
+ }
iwqp->iwpd = iwpd;
- iwqp->ibqp.qp_num = qp_num;
qp = &iwqp->sc_qp;
iwqp->iwscq = to_iwcq(init_attr->send_cq);
iwqp->iwrcq = to_iwcq(init_attr->recv_cq);
@@ -998,10 +1049,17 @@ static int irdma_create_qp(struct ib_qp *ibqp,
ctx_info->send_cq_num = iwqp->iwscq->sc_cq.cq_uk.cq_id;
ctx_info->rcv_cq_num = iwqp->iwrcq->sc_cq.cq_uk.cq_id;
- if (rdma_protocol_roce(&iwdev->ibdev, 1))
+ if (rdma_protocol_roce(&iwdev->ibdev, 1)) {
+ if (dev->ws_add(&iwdev->vsi, 0)) {
+ irdma_cqp_qp_destroy_cmd(&rf->sc_dev, &iwqp->sc_qp);
+ err_code = -EINVAL;
+ goto error;
+ }
+ irdma_qp_add_qos(&iwqp->sc_qp);
irdma_roce_fill_and_set_qpctx_info(iwqp, ctx_info);
- else
+ } else {
irdma_iw_fill_and_set_qpctx_info(iwqp, ctx_info);
+ }
err_code = irdma_cqp_create_qp_cmd(iwqp);
if (err_code)
@@ -1013,16 +1071,6 @@ static int irdma_create_qp(struct ib_qp *ibqp,
iwqp->sig_all = init_attr->sq_sig_type == IB_SIGNAL_ALL_WR;
rf->qp_table[qp_num] = iwqp;
- if (rdma_protocol_roce(&iwdev->ibdev, 1)) {
- if (dev->ws_add(&iwdev->vsi, 0)) {
- irdma_cqp_qp_destroy_cmd(&rf->sc_dev, &iwqp->sc_qp);
- err_code = -EINVAL;
- goto error;
- }
-
- irdma_qp_add_qos(&iwqp->sc_qp);
- }
-
if (udata) {
/* GEN_1 legacy support with libi40iw does not have expanded uresp struct */
if (udata->outlen < sizeof(uresp)) {
@@ -110,6 +110,8 @@ static int irdma_vchnl_req_verify_resp(struct irdma_vchnl_req *vchnl_req,
case IRDMA_VCHNL_OP_GET_REG_LAYOUT:
case IRDMA_VCHNL_OP_QUEUE_VECTOR_MAP:
case IRDMA_VCHNL_OP_QUEUE_VECTOR_UNMAP:
+ case IRDMA_VCHNL_OP_ADD_VPORT:
+ case IRDMA_VCHNL_OP_DEL_VPORT:
break;
default:
return -EOPNOTSUPP;
@@ -315,6 +317,56 @@ int irdma_vchnl_req_get_reg_layout(struct irdma_sc_dev *dev)
return 0;
}
+int irdma_vchnl_req_add_vport(struct irdma_sc_dev *dev, u16 vport_id,
+ u32 qp1_id, struct irdma_qos *qos)
+{
+ struct irdma_vchnl_resp_vport_info resp_vport = { 0 };
+ struct irdma_vchnl_req_vport_info req_vport = { 0 };
+ struct irdma_vchnl_req_init_info info = { 0 };
+ int ret, i;
+
+ if (!dev->vchnl_up)
+ return -EBUSY;
+
+ info.op_code = IRDMA_VCHNL_OP_ADD_VPORT;
+ info.op_ver = IRDMA_VCHNL_OP_ADD_VPORT_V0;
+ req_vport.vport_id = vport_id;
+ req_vport.qp1_id = qp1_id;
+ info.req_parm_len = sizeof(req_vport);
+ info.req_parm = &req_vport;
+ info.resp_parm = &resp_vport;
+ info.resp_parm_len = sizeof(resp_vport);
+
+ ret = irdma_vchnl_req_send_sync(dev, &info);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < IRDMA_MAX_USER_PRIORITY; i++) {
+ qos[i].qs_handle = resp_vport.qs_handle[i];
+ qos[i].valid = true;
+ }
+
+ return 0;
+}
+
+int irdma_vchnl_req_del_vport(struct irdma_sc_dev *dev, u16 vport_id, u32 qp1_id)
+{
+ struct irdma_vchnl_req_init_info info = { 0 };
+ struct irdma_vchnl_req_vport_info req_vport = { 0 };
+
+ if (!dev->vchnl_up)
+ return -EBUSY;
+
+ info.op_code = IRDMA_VCHNL_OP_DEL_VPORT;
+ info.op_ver = IRDMA_VCHNL_OP_DEL_VPORT_V0;
+ req_vport.vport_id = vport_id;
+ req_vport.qp1_id = qp1_id;
+ info.req_parm_len = sizeof(req_vport);
+ info.req_parm = &req_vport;
+
+ return irdma_vchnl_req_send_sync(dev, &info);
+}
+
/**
* irdma_vchnl_req_aeq_vec_map - Map AEQ to vector on this function
* @dev: RDMA device pointer
@@ -17,6 +17,8 @@
#define IRDMA_VCHNL_OP_GET_REG_LAYOUT_V0 0
#define IRDMA_VCHNL_OP_QUEUE_VECTOR_MAP_V0 0
#define IRDMA_VCHNL_OP_QUEUE_VECTOR_UNMAP_V0 0
+#define IRDMA_VCHNL_OP_ADD_VPORT_V0 0
+#define IRDMA_VCHNL_OP_DEL_VPORT_V0 0
#define IRDMA_VCHNL_OP_GET_RDMA_CAPS_V0 0
#define IRDMA_VCHNL_OP_GET_RDMA_CAPS_MIN_SIZE 1
@@ -57,6 +59,8 @@ enum irdma_vchnl_ops {
IRDMA_VCHNL_OP_GET_RDMA_CAPS = 13,
IRDMA_VCHNL_OP_QUEUE_VECTOR_MAP = 14,
IRDMA_VCHNL_OP_QUEUE_VECTOR_UNMAP = 15,
+ IRDMA_VCHNL_OP_ADD_VPORT = 16,
+ IRDMA_VCHNL_OP_DEL_VPORT = 17,
};
struct irdma_vchnl_req_hmc_info {
@@ -81,6 +85,15 @@ struct irdma_vchnl_qvlist_info {
struct irdma_vchnl_qv_info qv_info[];
};
+struct irdma_vchnl_req_vport_info {
+ u16 vport_id;
+ u32 qp1_id;
+};
+
+struct irdma_vchnl_resp_vport_info {
+ u16 qs_handle[IRDMA_MAX_USER_PRIORITY];
+};
+
struct irdma_vchnl_op_buf {
u16 op_code;
u16 op_ver;
@@ -141,6 +154,8 @@ struct irdma_vchnl_req_init_info {
u16 op_ver;
} __packed;
+struct irdma_qos;
+
int irdma_sc_vchnl_init(struct irdma_sc_dev *dev,
struct irdma_vchnl_init_info *info);
int irdma_vchnl_send_sync(struct irdma_sc_dev *dev, u8 *msg, u16 len,
@@ -156,4 +171,8 @@ int irdma_vchnl_req_get_resp(struct irdma_sc_dev *dev,
int irdma_vchnl_req_aeq_vec_map(struct irdma_sc_dev *dev, u32 v_idx);
int irdma_vchnl_req_ceq_vec_map(struct irdma_sc_dev *dev, u16 ceq_id,
u32 v_idx);
+int irdma_vchnl_req_add_vport(struct irdma_sc_dev *dev, u16 vport_id,
+ u32 qp1_id, struct irdma_qos *qos);
+int irdma_vchnl_req_del_vport(struct irdma_sc_dev *dev, u16 vport_id,
+ u32 qp1_id);
#endif /* IRDMA_VIRTCHNL_H */