Merge: CNB98: iidc: header files rework for ice/irdma/idpf

MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9/-/merge_requests/7623

JIRA: https://issues.redhat.com/browse/RHEL-129902

This updates iidc header files as a dependency of ice/irdma/idpf driver updates.

Signed-off-by: Michal Schmidt <mschmidt@redhat.com>

Approved-by: José Ignacio Tornos Martínez <jtornosm@redhat.com>
Approved-by: Antoine Tenart <atenart@redhat.com>
Approved-by: Kamal Heib <kheib@redhat.com>
Approved-by: CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com>

Merged-by: CKI GitLab Kmaint Pipeline Bot <26919896-cki-kmaint-pipeline-bot@users.noreply.gitlab.com>

Author: CKI KWF Bot

MAINTAINERS

@@ -9736,7 +9736,7 @@ F:	Documentation/networking/device_drivers/ethernet/intel/
 F:	drivers/net/ethernet/intel/
 F:	drivers/net/ethernet/intel/*/
 F:	include/linux/avf/virtchnl.h
-F:	include/linux/net/intel/iidc.h
+F:	include/linux/net/intel/*/
 
 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
 M:	Mustafa Ismail <mustafa.ismail@intel.com>

drivers/infiniband/hw/irdma/main.c

@@ -1,10 +1,8 @@
 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
 /* Copyright (c) 2015 - 2021 Intel Corporation */
 #include "main.h"
-#include "../../../net/ethernet/intel/ice/ice.h"
 
 MODULE_ALIAS("i40iw");
-MODULE_AUTHOR("Intel Corporation, <e1000-rdma@lists.sourceforge.net>");
 MODULE_DESCRIPTION("Intel(R) Ethernet Protocol Driver for RDMA");
 MODULE_LICENSE("Dual BSD/GPL");
 
@@ -61,7 +59,7 @@ static void irdma_log_invalid_mtu(u16 mtu, struct irdma_sc_dev *dev)
 }
 
 static void irdma_fill_qos_info(struct irdma_l2params *l2params,
-				struct iidc_qos_params *qos_info)
+				struct iidc_rdma_qos_params *qos_info)
 {
 	int i;
 
@@ -85,38 +83,40 @@ static void irdma_fill_qos_info(struct irdma_l2params *l2params,
 	}
 }
 
-static void irdma_iidc_event_handler(struct ice_pf *pf, struct iidc_event *event)
+static void irdma_iidc_event_handler(struct iidc_rdma_core_dev_info *cdev_info,
+				     struct iidc_rdma_event *event)
 {
-	struct irdma_device *iwdev = dev_get_drvdata(&pf->adev->dev);
+	struct irdma_device *iwdev = dev_get_drvdata(&cdev_info->adev->dev);
 	struct irdma_l2params l2params = {};
 
-	if (*event->type & BIT(IIDC_EVENT_AFTER_MTU_CHANGE)) {
+	if (*event->type & BIT(IIDC_RDMA_EVENT_AFTER_MTU_CHANGE)) {
 		ibdev_dbg(&iwdev->ibdev, "CLNT: new MTU = %d\n", iwdev->netdev->mtu);
 		if (iwdev->vsi.mtu != iwdev->netdev->mtu) {
 			l2params.mtu = iwdev->netdev->mtu;
 			l2params.mtu_changed = true;
 			irdma_log_invalid_mtu(l2params.mtu, &iwdev->rf->sc_dev);
 			irdma_change_l2params(&iwdev->vsi, &l2params);
 		}
-	} else if (*event->type & BIT(IIDC_EVENT_BEFORE_TC_CHANGE)) {
+	} else if (*event->type & BIT(IIDC_RDMA_EVENT_BEFORE_TC_CHANGE)) {
 		if (iwdev->vsi.tc_change_pending)
 			return;
 
 		irdma_prep_tc_change(iwdev);
-	} else if (*event->type & BIT(IIDC_EVENT_AFTER_TC_CHANGE)) {
-		struct iidc_qos_params qos_info = {};
+	} else if (*event->type & BIT(IIDC_RDMA_EVENT_AFTER_TC_CHANGE)) {
+		struct iidc_rdma_priv_dev_info *iidc_priv = cdev_info->iidc_priv;
 
 		if (!iwdev->vsi.tc_change_pending)
 			return;
 
 		l2params.tc_changed = true;
 		ibdev_dbg(&iwdev->ibdev, "CLNT: TC Change\n");
-		ice_get_qos_params(pf, &qos_info);
-		irdma_fill_qos_info(&l2params, &qos_info);
+
+		irdma_fill_qos_info(&l2params, &iidc_priv->qos_info);
 		if (iwdev->rf->protocol_used != IRDMA_IWARP_PROTOCOL_ONLY)
-			iwdev->dcb_vlan_mode = qos_info.num_tc > 1 && !l2params.dscp_mode;
+			iwdev->dcb_vlan_mode =
+				l2params.num_tc > 1 && !l2params.dscp_mode;
 		irdma_change_l2params(&iwdev->vsi, &l2params);
-	} else if (*event->type & BIT(IIDC_EVENT_CRIT_ERR)) {
+	} else if (*event->type & BIT(IIDC_RDMA_EVENT_CRIT_ERR)) {
 		ibdev_warn(&iwdev->ibdev, "ICE OICR event notification: oicr = 0x%08x\n",
 			   event->reg);
 		if (event->reg & IRDMAPFINT_OICR_PE_CRITERR_M) {
@@ -151,10 +151,8 @@ static void irdma_iidc_event_handler(struct ice_pf *pf, struct iidc_event *event
  */
 static void irdma_request_reset(struct irdma_pci_f *rf)
 {
-	struct ice_pf *pf = rf->cdev;
-
 	ibdev_warn(&rf->iwdev->ibdev, "Requesting a reset\n");
-	ice_rdma_request_reset(pf, IIDC_PFR);
+	ice_rdma_request_reset(rf->cdev, IIDC_FUNC_RESET);
 }
 
 /**
@@ -166,14 +164,15 @@ static int irdma_lan_register_qset(struct irdma_sc_vsi *vsi,
 				   struct irdma_ws_node *tc_node)
 {
 	struct irdma_device *iwdev = vsi->back_vsi;
-	struct ice_pf *pf = iwdev->rf->cdev;
+	struct iidc_rdma_core_dev_info *cdev_info;
 	struct iidc_rdma_qset_params qset = {};
 	int ret;
 
+	cdev_info = iwdev->rf->cdev;
 	qset.qs_handle = tc_node->qs_handle;
 	qset.tc = tc_node->traffic_class;
 	qset.vport_id = vsi->vsi_idx;
-	ret = ice_add_rdma_qset(pf, &qset);
+	ret = ice_add_rdma_qset(cdev_info, &qset);
 	if (ret) {
 		ibdev_dbg(&iwdev->ibdev, "WS: LAN alloc_res for rdma qset failed.\n");
 		return ret;
@@ -194,19 +193,20 @@ static void irdma_lan_unregister_qset(struct irdma_sc_vsi *vsi,
 				      struct irdma_ws_node *tc_node)
 {
 	struct irdma_device *iwdev = vsi->back_vsi;
-	struct ice_pf *pf = iwdev->rf->cdev;
+	struct iidc_rdma_core_dev_info *cdev_info;
 	struct iidc_rdma_qset_params qset = {};
 
+	cdev_info = iwdev->rf->cdev;
 	qset.qs_handle = tc_node->qs_handle;
 	qset.tc = tc_node->traffic_class;
 	qset.vport_id = vsi->vsi_idx;
 	qset.teid = tc_node->l2_sched_node_id;
 
-	if (ice_del_rdma_qset(pf, &qset))
+	if (ice_del_rdma_qset(cdev_info, &qset))
 		ibdev_dbg(&iwdev->ibdev, "WS: LAN free_res for rdma qset failed.\n");
 }
 
-static int irdma_init_interrupts(struct irdma_pci_f *rf, struct ice_pf *pf)
+static int irdma_init_interrupts(struct irdma_pci_f *rf, struct iidc_rdma_core_dev_info *cdev)
 {
 	int i;
 
@@ -217,12 +217,12 @@ static int irdma_init_interrupts(struct irdma_pci_f *rf, struct ice_pf *pf)
 		return -ENOMEM;
 
 	for (i = 0; i < rf->msix_count; i++)
-		if (ice_alloc_rdma_qvector(pf, &rf->msix_entries[i]))
+		if (ice_alloc_rdma_qvector(cdev, &rf->msix_entries[i]))
 			break;
 
 	if (i < IRDMA_MIN_MSIX) {
 		for (; i > 0; i--)
-			ice_free_rdma_qvector(pf, &rf->msix_entries[i]);
+			ice_free_rdma_qvector(cdev, &rf->msix_entries[i]);
 
 		kfree(rf->msix_entries);
 		return -ENOMEM;
@@ -233,56 +233,65 @@ static int irdma_init_interrupts(struct irdma_pci_f *rf, struct ice_pf *pf)
 	return 0;
 }
 
-static void irdma_deinit_interrupts(struct irdma_pci_f *rf, struct ice_pf *pf)
+static void irdma_deinit_interrupts(struct irdma_pci_f *rf, struct iidc_rdma_core_dev_info *cdev)
 {
 	int i;
 
 	for (i = 0; i < rf->msix_count; i++)
-		ice_free_rdma_qvector(pf, &rf->msix_entries[i]);
+		ice_free_rdma_qvector(cdev, &rf->msix_entries[i]);
 
 	kfree(rf->msix_entries);
 }
 
 static void irdma_remove(struct auxiliary_device *aux_dev)
 {
-	struct iidc_auxiliary_dev *iidc_adev = container_of(aux_dev,
-							    struct iidc_auxiliary_dev,
-							    adev);
-	struct ice_pf *pf = iidc_adev->pf;
 	struct irdma_device *iwdev = auxiliary_get_drvdata(aux_dev);
+	struct iidc_rdma_core_auxiliary_dev *iidc_adev;
+	struct iidc_rdma_core_dev_info *cdev_info;
+
+	iidc_adev = container_of(aux_dev, struct iidc_rdma_core_auxiliary_dev, adev);
+	cdev_info = iidc_adev->cdev_info;
 
+	ice_rdma_update_vsi_filter(cdev_info, iwdev->vsi_num, false);
 	irdma_ib_unregister_device(iwdev);
-	ice_rdma_update_vsi_filter(pf, iwdev->vsi_num, false);
-	irdma_deinit_interrupts(iwdev->rf, pf);
+	irdma_deinit_interrupts(iwdev->rf, cdev_info);
 
 	kfree(iwdev->rf);
 
-	pr_debug("INIT: Gen2 PF[%d] device remove success\n", PCI_FUNC(pf->pdev->devfn));
+	pr_debug("INIT: Gen2 PF[%d] device remove success\n", PCI_FUNC(cdev_info->pdev->devfn));
 }
 
-static void irdma_fill_device_info(struct irdma_device *iwdev, struct ice_pf *pf,
-				   struct ice_vsi *vsi)
+static void irdma_fill_device_info(struct irdma_device *iwdev,
+				   struct iidc_rdma_core_dev_info *cdev_info)
 {
+	struct iidc_rdma_priv_dev_info *iidc_priv = cdev_info->iidc_priv;
 	struct irdma_pci_f *rf = iwdev->rf;
 
-	rf->cdev = pf;
+	rf->sc_dev.hw = &rf->hw;
+	rf->iwdev = iwdev;
+	rf->cdev = cdev_info;
+	rf->hw.hw_addr = iidc_priv->hw_addr;
+	rf->pcidev = cdev_info->pdev;
+	rf->hw.device = &rf->pcidev->dev;
+	rf->pf_id = iidc_priv->pf_id;
 	rf->gen_ops.register_qset = irdma_lan_register_qset;
 	rf->gen_ops.unregister_qset = irdma_lan_unregister_qset;
-	rf->hw.hw_addr = pf->hw.hw_addr;
-	rf->pcidev = pf->pdev;
-	rf->pf_id = pf->hw.pf_id;
-	rf->default_vsi.vsi_idx = vsi->vsi_num;
-	rf->protocol_used = pf->rdma_mode & IIDC_RDMA_PROTOCOL_ROCEV2 ?
-			    IRDMA_ROCE_PROTOCOL_ONLY : IRDMA_IWARP_PROTOCOL_ONLY;
+
+	rf->default_vsi.vsi_idx = iidc_priv->vport_id;
+	rf->protocol_used =
+		cdev_info->rdma_protocol == IIDC_RDMA_PROTOCOL_ROCEV2 ?
+		IRDMA_ROCE_PROTOCOL_ONLY : IRDMA_IWARP_PROTOCOL_ONLY;
 	rf->rdma_ver = IRDMA_GEN_2;
 	rf->rsrc_profile = IRDMA_HMC_PROFILE_DEFAULT;
 	rf->rst_to = IRDMA_RST_TIMEOUT_HZ;
 	rf->gen_ops.request_reset = irdma_request_reset;
 	rf->limits_sel = 7;
 	rf->iwdev = iwdev;
+
 	mutex_init(&iwdev->ah_tbl_lock);
-	iwdev->netdev = vsi->netdev;
-	iwdev->vsi_num = vsi->vsi_num;
+
+	iwdev->netdev = iidc_priv->netdev;
+	iwdev->vsi_num = iidc_priv->vport_id;
 	iwdev->init_state = INITIAL_STATE;
 	iwdev->roce_cwnd = IRDMA_ROCE_CWND_DEFAULT;
 	iwdev->roce_ackcreds = IRDMA_ROCE_ACKCREDS_DEFAULT;
@@ -294,19 +303,18 @@ static void irdma_fill_device_info(struct irdma_device *iwdev, struct ice_pf *pf
 
 static int irdma_probe(struct auxiliary_device *aux_dev, const struct auxiliary_device_id *id)
 {
-	struct iidc_auxiliary_dev *iidc_adev = container_of(aux_dev,
-							    struct iidc_auxiliary_dev,
-							    adev);
-	struct ice_pf *pf = iidc_adev->pf;
-	struct ice_vsi *vsi = ice_get_main_vsi(pf);
-	struct iidc_qos_params qos_info = {};
+	struct iidc_rdma_core_auxiliary_dev *iidc_adev;
+	struct iidc_rdma_core_dev_info *cdev_info;
+	struct iidc_rdma_priv_dev_info *iidc_priv;
+	struct irdma_l2params l2params = {};
 	struct irdma_device *iwdev;
 	struct irdma_pci_f *rf;
-	struct irdma_l2params l2params = {};
 	int err;
 
-	if (!vsi)
-		return -EIO;
+	iidc_adev = container_of(aux_dev, struct iidc_rdma_core_auxiliary_dev, adev);
+	cdev_info = iidc_adev->cdev_info;
+	iidc_priv = cdev_info->iidc_priv;
+
 	iwdev = ib_alloc_device(irdma_device, ibdev);
 	if (!iwdev)
 		return -ENOMEM;
@@ -316,10 +324,10 @@ static int irdma_probe(struct auxiliary_device *aux_dev, const struct auxiliary_
 		return -ENOMEM;
 	}
 
-	irdma_fill_device_info(iwdev, pf, vsi);
+	irdma_fill_device_info(iwdev, cdev_info);
 	rf = iwdev->rf;
 
-	err = irdma_init_interrupts(rf, pf);
+	err = irdma_init_interrupts(rf, cdev_info);
 	if (err)
 		goto err_init_interrupts;
 
@@ -328,8 +336,7 @@ static int irdma_probe(struct auxiliary_device *aux_dev, const struct auxiliary_
 		goto err_ctrl_init;
 
 	l2params.mtu = iwdev->netdev->mtu;
-	ice_get_qos_params(pf, &qos_info);
-	irdma_fill_qos_info(&l2params, &qos_info);
+	irdma_fill_qos_info(&l2params, &iidc_priv->qos_info);
 	if (iwdev->rf->protocol_used != IRDMA_IWARP_PROTOCOL_ONLY)
 		iwdev->dcb_vlan_mode = l2params.num_tc > 1 && !l2params.dscp_mode;
 
@@ -341,7 +348,7 @@ static int irdma_probe(struct auxiliary_device *aux_dev, const struct auxiliary_
 	if (err)
 		goto err_ibreg;
 
-	ice_rdma_update_vsi_filter(pf, iwdev->vsi_num, true);
+	ice_rdma_update_vsi_filter(cdev_info, iwdev->vsi_num, true);
 
 	ibdev_dbg(&iwdev->ibdev, "INIT: Gen2 PF[%d] device probe success\n", PCI_FUNC(rf->pcidev->devfn));
 	auxiliary_set_drvdata(aux_dev, iwdev);
@@ -353,7 +360,7 @@ static int irdma_probe(struct auxiliary_device *aux_dev, const struct auxiliary_
 err_rt_init:
 	irdma_ctrl_deinit_hw(rf);
 err_ctrl_init:
-	irdma_deinit_interrupts(rf, pf);
+	irdma_deinit_interrupts(rf, cdev_info);
 err_init_interrupts:
 	kfree(iwdev->rf);
 	ib_dealloc_device(&iwdev->ibdev);
@@ -369,7 +376,7 @@ static const struct auxiliary_device_id irdma_auxiliary_id_table[] = {
 
 MODULE_DEVICE_TABLE(auxiliary, irdma_auxiliary_id_table);
 
-static struct iidc_auxiliary_drv irdma_auxiliary_drv = {
+static struct iidc_rdma_core_auxiliary_drv irdma_auxiliary_drv = {
 	.adrv = {
 	    .id_table = irdma_auxiliary_id_table,
 	    .probe = irdma_probe,

drivers/infiniband/hw/irdma/main.h

@@ -29,7 +29,8 @@
 #include <linux/io-64-nonatomic-lo-hi.h>
 #endif
 #include <linux/auxiliary_bus.h>
-#include <linux/net/intel/iidc.h>
+#include <linux/net/intel/iidc_rdma.h>
+#include <linux/net/intel/iidc_rdma_ice.h>
 #include <crypto/hash.h>
 #include <rdma/ib_smi.h>
 #include <rdma/ib_verbs.h>

drivers/infiniband/hw/irdma/osdep.h

@@ -5,9 +5,9 @@
 
 #include <linux/pci.h>
 #include <linux/bitfield.h>
-#include <linux/net/intel/iidc.h>
 #include <crypto/hash.h>
 #include <rdma/ib_verbs.h>
+#include <net/dscp.h>
 
 #define STATS_TIMER_DELAY	60000
 

drivers/infiniband/hw/irdma/type.h

@@ -567,7 +567,7 @@ struct irdma_sc_vsi {
 	u8 qos_rel_bw;
 	u8 qos_prio_type;
 	u8 stats_idx;
-	u8 dscp_map[IIDC_MAX_DSCP_MAPPING];
+	u8 dscp_map[DSCP_MAX];
 	struct irdma_qos qos[IRDMA_MAX_USER_PRIORITY];
 	u64 hw_stats_regs[IRDMA_HW_STAT_INDEX_MAX_GEN_1];
 	bool dscp_mode:1;
@@ -695,7 +695,7 @@ struct irdma_l2params {
 	u16 qs_handle_list[IRDMA_MAX_USER_PRIORITY];
 	u16 mtu;
 	u8 up2tc[IRDMA_MAX_USER_PRIORITY];
-	u8 dscp_map[IIDC_MAX_DSCP_MAPPING];
+	u8 dscp_map[DSCP_MAX];
 	u8 num_tc;
 	u8 vsi_rel_bw;
 	u8 vsi_prio_type;