@@ -864,7 +864,6 @@ struct qed_dev {
u32 rdma_max_srq_sge;
u16 tunn_feature_mask;
- struct devlink *dl;
bool iwarp_cmt;
};
@@ -48,7 +48,6 @@
#include <linux/crc32.h>
#include <linux/qed/qed_if.h>
#include <linux/qed/qed_ll2_if.h>
-#include <net/devlink.h>
#include "qed.h"
#include "qed_sriov.h"
@@ -343,107 +342,6 @@ static int qed_set_power_state(struct qed_dev *cdev, pci_power_t state)
return 0;
}
-struct qed_devlink {
- struct qed_dev *cdev;
-};
-
-enum qed_devlink_param_id {
- QED_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
- QED_DEVLINK_PARAM_ID_IWARP_CMT,
-};
-
-static int qed_dl_param_get(struct devlink *dl, u32 id,
- struct devlink_param_gset_ctx *ctx)
-{
- struct qed_devlink *qed_dl;
- struct qed_dev *cdev;
-
- qed_dl = devlink_priv(dl);
- cdev = qed_dl->cdev;
- ctx->val.vbool = cdev->iwarp_cmt;
-
- return 0;
-}
-
-static int qed_dl_param_set(struct devlink *dl, u32 id,
- struct devlink_param_gset_ctx *ctx)
-{
- struct qed_devlink *qed_dl;
- struct qed_dev *cdev;
-
- qed_dl = devlink_priv(dl);
- cdev = qed_dl->cdev;
- cdev->iwarp_cmt = ctx->val.vbool;
-
- return 0;
-}
-
-static const struct devlink_param qed_devlink_params[] = {
- DEVLINK_PARAM_DRIVER(QED_DEVLINK_PARAM_ID_IWARP_CMT,
- "iwarp_cmt", DEVLINK_PARAM_TYPE_BOOL,
- BIT(DEVLINK_PARAM_CMODE_RUNTIME),
- qed_dl_param_get, qed_dl_param_set, NULL),
-};
-
-static const struct devlink_ops qed_dl_ops;
-
-static int qed_devlink_register(struct qed_dev *cdev)
-{
- union devlink_param_value value;
- struct qed_devlink *qed_dl;
- struct devlink *dl;
- int rc;
-
- dl = devlink_alloc(&qed_dl_ops, sizeof(*qed_dl));
- if (!dl)
- return -ENOMEM;
-
- qed_dl = devlink_priv(dl);
-
- cdev->dl = dl;
- qed_dl->cdev = cdev;
-
- rc = devlink_register(dl, &cdev->pdev->dev);
- if (rc)
- goto err_free;
-
- rc = devlink_params_register(dl, qed_devlink_params,
- ARRAY_SIZE(qed_devlink_params));
- if (rc)
- goto err_unregister;
-
- value.vbool = false;
- devlink_param_driverinit_value_set(dl,
- QED_DEVLINK_PARAM_ID_IWARP_CMT,
- value);
-
- devlink_params_publish(dl);
- cdev->iwarp_cmt = false;
-
- return 0;
-
-err_unregister:
- devlink_unregister(dl);
-
-err_free:
- cdev->dl = NULL;
- devlink_free(dl);
-
- return rc;
-}
-
-static void qed_devlink_unregister(struct qed_dev *cdev)
-{
- if (!cdev->dl)
- return;
-
- devlink_params_unregister(cdev->dl, qed_devlink_params,
- ARRAY_SIZE(qed_devlink_params));
-
- devlink_unregister(cdev->dl);
- devlink_free(cdev->dl);
-}
-
/* probing */
static struct qed_dev *qed_probe(struct pci_dev *pdev,
struct qed_probe_params *params)
@@ -472,12 +370,6 @@ static struct qed_dev *qed_probe(struct pci_dev *pdev,
}
DP_INFO(cdev, "PCI init completed successfully\n");
- rc = qed_devlink_register(cdev);
- if (rc) {
- DP_INFO(cdev, "Failed to register devlink.\n");
- goto err2;
- }
-
rc = qed_hw_prepare(cdev, QED_PCI_DEFAULT);
if (rc) {
DP_ERR(cdev, "hw prepare failed\n");
@@ -507,8 +399,6 @@ static void qed_remove(struct qed_dev *cdev)
qed_set_power_state(cdev, PCI_D3hot);
- qed_devlink_unregister(cdev);
-
qed_free_cdev(cdev);
}
@@ -2488,6 +2378,16 @@ static u8 qed_get_affin_hwfn_idx(struct qed_dev *cdev)
return QED_AFFIN_HWFN_IDX(cdev);
}
+static bool qed_get_iwarp_cmt(struct qed_dev *cdev)
+{
+ return cdev->iwarp_cmt;
+}
+
+static void qed_set_iwarp_cmt(struct qed_dev *cdev, bool iwarp_cmt)
+{
+ cdev->iwarp_cmt = iwarp_cmt;
+}
+
static struct qed_selftest_ops qed_selftest_ops_pass = {
.selftest_memory = &qed_selftest_memory,
.selftest_interrupt = &qed_selftest_interrupt,
@@ -2536,6 +2436,8 @@ static u8 qed_get_affin_hwfn_idx(struct qed_dev *cdev)
.db_recovery_del = &qed_db_recovery_del,
.read_module_eeprom = &qed_read_module_eeprom,
.get_affin_hwfn_idx = &qed_get_affin_hwfn_idx,
+ .get_iwarp_cmt = &qed_get_iwarp_cmt,
+ .set_iwarp_cmt = &qed_set_iwarp_cmt,
};
void qed_get_protocol_stats(struct qed_dev *cdev,
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_QEDE) := qede.o
-qede-y := qede_main.o qede_fp.o qede_filter.o qede_ethtool.o qede_ptp.o
+qede-y := qede_main.o qede_fp.o qede_filter.o qede_ethtool.o qede_ptp.o qede_devlink.o
qede-$(CONFIG_DCB) += qede_dcbnl.o
qede-$(CONFIG_QED_RDMA) += qede_rdma.o
@@ -262,6 +262,8 @@ struct qede_dev {
struct qede_rdma_dev rdma_info;
struct bpf_prog *xdp_prog;
+
+ struct devlink *dl;
};
enum QEDE_STATE {
new file mode 100644
@@ -0,0 +1,94 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "qede.h"
+#include "qede_devlink.h"
+
+static int qede_dl_param_get(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct qede_devlink *qede_dl;
+ struct qede_dev *edev;
+
+ qede_dl = devlink_priv(dl);
+ edev = qede_dl->edev;
+ ctx->val.vbool = edev->ops->common->get_iwarp_cmt(edev->cdev);
+
+ return 0;
+}
+
+static int qede_dl_param_set(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct qede_devlink *qede_dl;
+ struct qede_dev *edev;
+
+ qede_dl = devlink_priv(dl);
+ edev = qede_dl->edev;
+ edev->ops->common->set_iwarp_cmt(edev->cdev, ctx->val.vbool);
+
+ return 0;
+}
+
+static const struct devlink_param qede_devlink_params[] = {
+ DEVLINK_PARAM_DRIVER(QEDE_DEVLINK_PARAM_ID_IWARP_CMT,
+ "iwarp_cmt", DEVLINK_PARAM_TYPE_BOOL,
+ BIT(DEVLINK_PARAM_CMODE_RUNTIME),
+ qede_dl_param_get, qede_dl_param_set, NULL),
+};
+
+static const struct devlink_ops qede_dl_ops;
+
+int qede_devlink_register(struct qede_dev *edev)
+{
+ union devlink_param_value value;
+ struct qede_devlink *qede_dl;
+ struct devlink *dl;
+ int rc;
+
+ dl = devlink_alloc(&qede_dl_ops, sizeof(*qede_dl));
+ if (!dl)
+ return -ENOMEM;
+
+ qede_dl = devlink_priv(dl);
+
+ edev->dl = dl;
+ qede_dl->edev = edev;
+
+ rc = devlink_register(dl, &edev->pdev->dev);
+ if (rc)
+ goto err_free;
+
+ rc = devlink_params_register(dl, qede_devlink_params,
+ ARRAY_SIZE(qede_devlink_params));
+ if (rc)
+ goto err_unregister;
+
+ value.vbool = false;
+ devlink_param_driverinit_value_set(dl, QEDE_DEVLINK_PARAM_ID_IWARP_CMT,
+ value);
+
+ devlink_params_publish(dl);
+ edev->ops->common->set_iwarp_cmt(edev->cdev, false);
+
+ return 0;
+
+err_unregister:
+ devlink_unregister(dl);
+
+err_free:
+ edev->dl = NULL;
+ devlink_free(dl);
+
+ return rc;
+}
+
+void qede_devlink_unregister(struct qede_dev *edev)
+{
+ if (!edev->dl)
+ return;
+
+ devlink_params_unregister(edev->dl, qede_devlink_params,
+ ARRAY_SIZE(qede_devlink_params));
+
+ devlink_unregister(edev->dl);
+ devlink_free(edev->dl);
+}
new file mode 100644
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _QEDE_DEVLINK_H
+#define _QEDE_DEVLINK_H
+#include <net/devlink.h>
+
+struct qede_devlink {
+ struct qede_dev *edev;
+};
+
+enum qede_devlink_param_id {
+ QEDE_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
+ QEDE_DEVLINK_PARAM_ID_IWARP_CMT,
+};
+
+int qede_devlink_register(struct qede_dev *edev);
+void qede_devlink_unregister(struct qede_dev *edev);
+
+#endif
@@ -62,6 +62,7 @@
#include <linux/vmalloc.h>
#include "qede.h"
#include "qede_ptp.h"
+#include "qede_devlink.h"
static char version[] =
"QLogic FastLinQ 4xxxx Ethernet Driver qede " DRV_MODULE_VERSION "\n";
@@ -1177,8 +1178,18 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
edev->rx_copybreak = QEDE_RX_HDR_SIZE;
qede_log_probe(edev);
+
+ rc = qede_devlink_register(edev);
+ if (rc) {
+ DP_INFO(edev, "Failed to register devlink.\n");
+ goto err5;
+ }
+
return 0;
+err5:
+ if (!is_vf)
+ qede_ptp_disable(edev);
err4:
qede_rdma_dev_remove(edev, (mode == QEDE_PROBE_RECOVERY));
err3:
@@ -1227,6 +1238,8 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode)
DP_INFO(edev, "Starting qede_remove\n");
+ qede_devlink_unregister(edev);
+
qede_rdma_dev_remove(edev, (mode == QEDE_REMOVE_RECOVERY));
if (mode != QEDE_REMOVE_RECOVERY) {
@@ -1131,6 +1131,9 @@ struct qed_common_ops {
* @param cdev
*/
u8 (*get_affin_hwfn_idx)(struct qed_dev *cdev);
+
+ bool (*get_iwarp_cmt)(struct qed_dev *cdev);
+ void (*set_iwarp_cmt)(struct qed_dev *cdev, bool iwarp_cmt);
};
#define MASK_FIELD(_name, _value) \