From 071106ecf68c401173c58808b1cf5f68cc50d390 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 05 Jan 2024 08:39:27 +0000
Subject: [PATCH] change wifi driver to cypress
---
kernel/drivers/net/ethernet/netronome/nfp/nfp_devlink.c | 252 ++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 210 insertions(+), 42 deletions(-)
diff --git a/kernel/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/kernel/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
index e9a4179..24578c4 100644
--- a/kernel/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
+++ b/kernel/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -1,39 +1,10 @@
-/*
- * Copyright (C) 2017 Netronome Systems, Inc.
- *
- * This software is dual licensed under the GNU General License Version 2,
- * June 1991 as shown in the file COPYING in the top-level directory of this
- * source tree or the BSD 2-Clause License provided below. You have the
- * option to license this software under the complete terms of either license.
- *
- * The BSD 2-Clause License:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * 1. Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
#include <linux/rtnetlink.h>
#include <net/devlink.h>
+#include "nfpcore/nfp.h"
#include "nfpcore/nfp_nsp.h"
#include "nfp_app.h"
#include "nfp_main.h"
@@ -99,9 +70,6 @@
unsigned int lanes;
int ret;
- if (count < 2)
- return -EINVAL;
-
mutex_lock(&pf->lock);
rtnl_lock();
@@ -110,7 +78,7 @@
if (ret)
goto out;
- if (eth_port.is_split || eth_port.port_lanes % count) {
+ if (eth_port.port_lanes % count) {
ret = -EINVAL;
goto out;
}
@@ -173,7 +141,8 @@
static int
nfp_devlink_sb_pool_set(struct devlink *devlink, unsigned int sb_index,
u16 pool_index,
- u32 size, enum devlink_sb_threshold_type threshold_type)
+ u32 size, enum devlink_sb_threshold_type threshold_type,
+ struct netlink_ext_ack *extack)
{
struct nfp_pf *pf = devlink_priv(devlink);
@@ -188,7 +157,8 @@
return nfp_app_eswitch_mode_get(pf->app, mode);
}
-static int nfp_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode)
+static int nfp_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
+ struct netlink_ext_ack *extack)
{
struct nfp_pf *pf = devlink_priv(devlink);
int ret;
@@ -200,6 +170,172 @@
return ret;
}
+static const struct nfp_devlink_versions_simple {
+ const char *key;
+ const char *hwinfo;
+} nfp_devlink_versions_hwinfo[] = {
+ { DEVLINK_INFO_VERSION_GENERIC_BOARD_ID, "assembly.partno", },
+ { DEVLINK_INFO_VERSION_GENERIC_BOARD_REV, "assembly.revision", },
+ { DEVLINK_INFO_VERSION_GENERIC_BOARD_MANUFACTURE, "assembly.vendor", },
+ { "board.model", /* code name */ "assembly.model", },
+};
+
+static int
+nfp_devlink_versions_get_hwinfo(struct nfp_pf *pf, struct devlink_info_req *req)
+{
+ unsigned int i;
+ int err;
+
+ for (i = 0; i < ARRAY_SIZE(nfp_devlink_versions_hwinfo); i++) {
+ const struct nfp_devlink_versions_simple *info;
+ const char *val;
+
+ info = &nfp_devlink_versions_hwinfo[i];
+
+ val = nfp_hwinfo_lookup(pf->hwinfo, info->hwinfo);
+ if (!val)
+ continue;
+
+ err = devlink_info_version_fixed_put(req, info->key, val);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static const struct nfp_devlink_versions {
+ enum nfp_nsp_versions id;
+ const char *key;
+} nfp_devlink_versions_nsp[] = {
+ { NFP_VERSIONS_BUNDLE, DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID, },
+ { NFP_VERSIONS_BSP, DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, },
+ { NFP_VERSIONS_CPLD, "fw.cpld", },
+ { NFP_VERSIONS_APP, DEVLINK_INFO_VERSION_GENERIC_FW_APP, },
+ { NFP_VERSIONS_UNDI, DEVLINK_INFO_VERSION_GENERIC_FW_UNDI, },
+ { NFP_VERSIONS_NCSI, DEVLINK_INFO_VERSION_GENERIC_FW_NCSI, },
+ { NFP_VERSIONS_CFGR, "chip.init", },
+};
+
+static int
+nfp_devlink_versions_get_nsp(struct devlink_info_req *req, bool flash,
+ const u8 *buf, unsigned int size)
+{
+ unsigned int i;
+ int err;
+
+ for (i = 0; i < ARRAY_SIZE(nfp_devlink_versions_nsp); i++) {
+ const struct nfp_devlink_versions *info;
+ const char *version;
+
+ info = &nfp_devlink_versions_nsp[i];
+
+ version = nfp_nsp_versions_get(info->id, flash, buf, size);
+ if (IS_ERR(version)) {
+ if (PTR_ERR(version) == -ENOENT)
+ continue;
+ else
+ return PTR_ERR(version);
+ }
+
+ if (flash)
+ err = devlink_info_version_stored_put(req, info->key,
+ version);
+ else
+ err = devlink_info_version_running_put(req, info->key,
+ version);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int
+nfp_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct nfp_pf *pf = devlink_priv(devlink);
+ const char *sn, *vendor, *part;
+ struct nfp_nsp *nsp;
+ char *buf = NULL;
+ int err;
+
+ err = devlink_info_driver_name_put(req, "nfp");
+ if (err)
+ return err;
+
+ vendor = nfp_hwinfo_lookup(pf->hwinfo, "assembly.vendor");
+ part = nfp_hwinfo_lookup(pf->hwinfo, "assembly.partno");
+ sn = nfp_hwinfo_lookup(pf->hwinfo, "assembly.serial");
+ if (vendor && part && sn) {
+ char *buf;
+
+ buf = kmalloc(strlen(vendor) + strlen(part) + strlen(sn) + 1,
+ GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ buf[0] = '\0';
+ strcat(buf, vendor);
+ strcat(buf, part);
+ strcat(buf, sn);
+
+ err = devlink_info_serial_number_put(req, buf);
+ kfree(buf);
+ if (err)
+ return err;
+ }
+
+ nsp = nfp_nsp_open(pf->cpp);
+ if (IS_ERR(nsp)) {
+ NL_SET_ERR_MSG_MOD(extack, "can't access NSP");
+ return PTR_ERR(nsp);
+ }
+
+ if (nfp_nsp_has_versions(nsp)) {
+ buf = kzalloc(NFP_NSP_VERSION_BUFSZ, GFP_KERNEL);
+ if (!buf) {
+ err = -ENOMEM;
+ goto err_close_nsp;
+ }
+
+ err = nfp_nsp_versions(nsp, buf, NFP_NSP_VERSION_BUFSZ);
+ if (err)
+ goto err_free_buf;
+
+ err = nfp_devlink_versions_get_nsp(req, false,
+ buf, NFP_NSP_VERSION_BUFSZ);
+ if (err)
+ goto err_free_buf;
+
+ err = nfp_devlink_versions_get_nsp(req, true,
+ buf, NFP_NSP_VERSION_BUFSZ);
+ if (err)
+ goto err_free_buf;
+
+ kfree(buf);
+ }
+
+ nfp_nsp_close(nsp);
+
+ return nfp_devlink_versions_get_hwinfo(pf, req);
+
+err_free_buf:
+ kfree(buf);
+err_close_nsp:
+ nfp_nsp_close(nsp);
+ return err;
+}
+
+static int
+nfp_devlink_flash_update(struct devlink *devlink,
+ struct devlink_flash_update_params *params,
+ struct netlink_ext_ack *extack)
+{
+ return nfp_flash_update_common(devlink_priv(devlink), params->file_name, extack);
+}
+
const struct devlink_ops nfp_devlink_ops = {
.port_split = nfp_devlink_port_split,
.port_unsplit = nfp_devlink_port_unsplit,
@@ -207,12 +343,17 @@
.sb_pool_set = nfp_devlink_sb_pool_set,
.eswitch_mode_get = nfp_devlink_eswitch_mode_get,
.eswitch_mode_set = nfp_devlink_eswitch_mode_set,
+ .info_get = nfp_devlink_info_get,
+ .flash_update = nfp_devlink_flash_update,
};
int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port)
{
+ struct devlink_port_attrs attrs = {};
struct nfp_eth_table_port eth_port;
struct devlink *devlink;
+ const u8 *serial;
+ int serial_len;
int ret;
rtnl_lock();
@@ -221,10 +362,16 @@
if (ret)
return ret;
- devlink_port_type_eth_set(&port->dl_port, port->netdev);
- devlink_port_attrs_set(&port->dl_port, DEVLINK_PORT_FLAVOUR_PHYSICAL,
- eth_port.label_port, eth_port.is_split,
- eth_port.label_subport);
+ attrs.split = eth_port.is_split;
+ attrs.splittable = eth_port.port_lanes > 1 && !attrs.split;
+ attrs.lanes = eth_port.port_lanes;
+ attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
+ attrs.phys.port_number = eth_port.label_port;
+ attrs.phys.split_subport_number = eth_port.label_subport;
+ serial_len = nfp_cpp_serial(port->app->cpp, &serial);
+ memcpy(attrs.switch_id.id, serial, serial_len);
+ attrs.switch_id.id_len = serial_len;
+ devlink_port_attrs_set(&port->dl_port, &attrs);
devlink = priv_to_devlink(app->pf);
@@ -235,3 +382,24 @@
{
devlink_port_unregister(&port->dl_port);
}
+
+void nfp_devlink_port_type_eth_set(struct nfp_port *port)
+{
+ devlink_port_type_eth_set(&port->dl_port, port->netdev);
+}
+
+void nfp_devlink_port_type_clear(struct nfp_port *port)
+{
+ devlink_port_type_clear(&port->dl_port);
+}
+
+struct devlink_port *nfp_devlink_get_devlink_port(struct net_device *netdev)
+{
+ struct nfp_port *port;
+
+ port = nfp_port_from_netdev(netdev);
+ if (!port)
+ return NULL;
+
+ return &port->dl_port;
+}
--
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