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-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c33
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h4
-rw-r--r--drivers/net/ethernet/huawei/hinic/hinic_devlink.c12
-rw-r--r--drivers/net/ethernet/intel/ice/ice_devlink.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/devlink.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.c11
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_devlink.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_main.c17
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_main.h2
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_devlink.c2
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_devlink.h2
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_fw.c12
-rw-r--r--include/net/devlink.h7
-rw-r--r--net/core/devlink.c26
15 files changed, 62 insertions, 95 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 184b6d0513b2..4ebae8a236fd 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -32,7 +32,7 @@ bnxt_dl_flash_update(struct devlink *dl,
devlink_flash_update_begin_notify(dl);
devlink_flash_update_status_notify(dl, "Preparing to flash", NULL, 0, 0);
- rc = bnxt_flash_package_from_file(bp->dev, params->file_name, 0);
+ rc = bnxt_flash_package_from_fw_obj(bp->dev, params->fw, 0);
if (!rc)
devlink_flash_update_status_notify(dl, "Flashing done", NULL, 0, 0);
else
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 1471c9a36238..7b444fcb6289 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2419,13 +2419,12 @@ static int bnxt_flash_firmware_from_file(struct net_device *dev,
return rc;
}
-int bnxt_flash_package_from_file(struct net_device *dev, const char *filename,
- u32 install_type)
+int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware *fw,
+ u32 install_type)
{
struct bnxt *bp = netdev_priv(dev);
struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr;
struct hwrm_nvm_install_update_input install = {0};
- const struct firmware *fw;
u32 item_len;
int rc = 0;
u16 index;
@@ -2440,13 +2439,6 @@ int bnxt_flash_package_from_file(struct net_device *dev, const char *filename,
return rc;
}
- rc = request_firmware(&fw, filename, &dev->dev);
- if (rc != 0) {
- netdev_err(dev, "PKG error %d requesting file: %s\n",
- rc, filename);
- return rc;
- }
-
if (fw->size > item_len) {
netdev_err(dev, "PKG insufficient update area in nvram: %lu\n",
(unsigned long)fw->size);
@@ -2478,7 +2470,6 @@ int bnxt_flash_package_from_file(struct net_device *dev, const char *filename,
dma_handle);
}
}
- release_firmware(fw);
if (rc)
goto err_exit;
@@ -2517,6 +2508,26 @@ err_exit:
return rc;
}
+static int bnxt_flash_package_from_file(struct net_device *dev, const char *filename,
+ u32 install_type)
+{
+ const struct firmware *fw;
+ int rc;
+
+ rc = request_firmware(&fw, filename, &dev->dev);
+ if (rc != 0) {
+ netdev_err(dev, "PKG error %d requesting file: %s\n",
+ rc, filename);
+ return rc;
+ }
+
+ rc = bnxt_flash_package_from_fw_obj(dev, fw, install_type);
+
+ release_firmware(fw);
+
+ return rc;
+}
+
static int bnxt_flash_device(struct net_device *dev,
struct ethtool_flash *flash)
{
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
index fa6fbde52bea..0a57cb6a4a4b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
@@ -94,8 +94,8 @@ u32 bnxt_fw_to_ethtool_speed(u16);
u16 bnxt_get_fw_auto_link_speeds(u32);
int bnxt_hwrm_nvm_get_dev_info(struct bnxt *bp,
struct hwrm_nvm_get_dev_info_output *nvm_dev_info);
-int bnxt_flash_package_from_file(struct net_device *dev, const char *filename,
- u32 install_type);
+int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware *fw,
+ u32 install_type);
void bnxt_ethtool_init(struct bnxt *bp);
void bnxt_ethtool_free(struct bnxt *bp);
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_devlink.c b/drivers/net/ethernet/huawei/hinic/hinic_devlink.c
index 2630d667f393..58d5646444b0 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_devlink.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_devlink.c
@@ -285,18 +285,8 @@ static int hinic_devlink_flash_update(struct devlink *devlink,
struct netlink_ext_ack *extack)
{
struct hinic_devlink_priv *priv = devlink_priv(devlink);
- const struct firmware *fw;
- int err;
-
- err = request_firmware_direct(&fw, params->file_name,
- &priv->hwdev->hwif->pdev->dev);
- if (err)
- return err;
-
- err = hinic_firmware_update(priv, fw, extack);
- release_firmware(fw);
- return err;
+ return hinic_firmware_update(priv, params->fw, extack);
}
static const struct devlink_ops hinic_devlink_ops = {
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c
index 511da59bd6f2..0036d3e7df0b 100644
--- a/drivers/net/ethernet/intel/ice/ice_devlink.c
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.c
@@ -247,9 +247,7 @@ ice_devlink_flash_update(struct devlink *devlink,
struct netlink_ext_ack *extack)
{
struct ice_pf *pf = devlink_priv(devlink);
- struct device *dev = &pf->pdev->dev;
struct ice_hw *hw = &pf->hw;
- const struct firmware *fw;
u8 preservation;
int err;
@@ -277,21 +275,11 @@ ice_devlink_flash_update(struct devlink *devlink,
if (err)
return err;
- err = request_firmware(&fw, params->file_name, dev);
- if (err) {
- NL_SET_ERR_MSG_MOD(extack, "Unable to read file from disk");
- return err;
- }
-
- dev_dbg(dev, "Beginning flash update with file '%s'\n", params->file_name);
-
devlink_flash_update_begin_notify(devlink);
devlink_flash_update_status_notify(devlink, "Preparing to flash", NULL, 0, 0);
- err = ice_flash_pldm_image(pf, fw, preservation, extack);
+ err = ice_flash_pldm_image(pf, params->fw, preservation, extack);
devlink_flash_update_end_notify(devlink);
- release_firmware(fw);
-
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index a28f95df2901..e2ed341648e4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -13,17 +13,8 @@ static int mlx5_devlink_flash_update(struct devlink *devlink,
struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
- const struct firmware *fw;
- int err;
-
- err = request_firmware_direct(&fw, params->file_name, &dev->pdev->dev);
- if (err)
- return err;
-
- err = mlx5_firmware_flash(dev, fw, extack);
- release_firmware(fw);
- return err;
+ return mlx5_firmware_flash(dev, params->fw, extack);
}
static u8 mlx5_fw_ver_major(u32 version)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 1a86535c4968..630109f139a0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -1117,16 +1117,7 @@ static int mlxsw_core_fw_flash_update(struct mlxsw_core *mlxsw_core,
struct devlink_flash_update_params *params,
struct netlink_ext_ack *extack)
{
- const struct firmware *firmware;
- int err;
-
- err = request_firmware_direct(&firmware, params->file_name, mlxsw_core->bus_info->dev);
- if (err)
- return err;
- err = mlxsw_core_fw_flash(mlxsw_core, firmware, extack);
- release_firmware(firmware);
-
- return err;
+ return mlxsw_core_fw_flash(mlxsw_core, params->fw, extack);
}
static int mlxsw_core_devlink_param_fw_load_policy_validate(struct devlink *devlink, u32 id,
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
index 97d2b03208de..713ee3041d49 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -333,7 +333,7 @@ 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);
+ return nfp_flash_update_common(devlink_priv(devlink), params->fw, extack);
}
const struct devlink_ops nfp_devlink_ops = {
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.c b/drivers/net/ethernet/netronome/nfp/nfp_main.c
index e672614d2906..742a420152b3 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.c
@@ -301,11 +301,10 @@ static int nfp_pcie_sriov_configure(struct pci_dev *pdev, int num_vfs)
return nfp_pcie_sriov_enable(pdev, num_vfs);
}
-int nfp_flash_update_common(struct nfp_pf *pf, const char *path,
+int nfp_flash_update_common(struct nfp_pf *pf, const struct firmware *fw,
struct netlink_ext_ack *extack)
{
struct device *dev = &pf->pdev->dev;
- const struct firmware *fw;
struct nfp_nsp *nsp;
int err;
@@ -319,24 +318,12 @@ int nfp_flash_update_common(struct nfp_pf *pf, const char *path,
return err;
}
- err = request_firmware_direct(&fw, path, dev);
- if (err) {
- NL_SET_ERR_MSG_MOD(extack,
- "unable to read flash file from disk");
- goto exit_close_nsp;
- }
-
- dev_info(dev, "Please be patient while writing flash image: %s\n",
- path);
-
err = nfp_nsp_write_flash(nsp, fw);
if (err < 0)
- goto exit_release_fw;
+ goto exit_close_nsp;
dev_info(dev, "Finished writing flash image\n");
err = 0;
-exit_release_fw:
- release_firmware(fw);
exit_close_nsp:
nfp_nsp_close(nsp);
return err;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h
index fa6b13a05941..a7dede946a33 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_main.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h
@@ -166,7 +166,7 @@ nfp_pf_map_rtsym(struct nfp_pf *pf, const char *name, const char *sym_fmt,
unsigned int min_size, struct nfp_cpp_area **area);
int nfp_mbox_cmd(struct nfp_pf *pf, u32 cmd, void *in_data, u64 in_length,
void *out_data, u64 out_length);
-int nfp_flash_update_common(struct nfp_pf *pf, const char *path,
+int nfp_flash_update_common(struct nfp_pf *pf, const struct firmware *fw,
struct netlink_ext_ack *extack);
enum nfp_dump_diag {
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
index 51d64718ed9f..b41301a5b0df 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
@@ -15,7 +15,7 @@ static int ionic_dl_flash_update(struct devlink *dl,
{
struct ionic *ionic = devlink_priv(dl);
- return ionic_firmware_update(ionic->lif, params->file_name, extack);
+ return ionic_firmware_update(ionic->lif, params->fw, extack);
}
static int ionic_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.h b/drivers/net/ethernet/pensando/ionic/ionic_devlink.h
index 5c01a9e306d8..0a77e8e810c5 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_devlink.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.h
@@ -6,7 +6,7 @@
#include <net/devlink.h>
-int ionic_firmware_update(struct ionic_lif *lif, const char *fw_name,
+int ionic_firmware_update(struct ionic_lif *lif, const struct firmware *fw,
struct netlink_ext_ack *extack);
struct ionic *ionic_devlink_alloc(struct device *dev);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_fw.c b/drivers/net/ethernet/pensando/ionic/ionic_fw.c
index d7bbf336c6f6..8922c316abe3 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_fw.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_fw.c
@@ -91,7 +91,7 @@ static int ionic_fw_status_long_wait(struct ionic *ionic,
return err;
}
-int ionic_firmware_update(struct ionic_lif *lif, const char *fw_name,
+int ionic_firmware_update(struct ionic_lif *lif, const struct firmware *fw,
struct netlink_ext_ack *extack)
{
struct ionic_dev *idev = &lif->ionic->idev;
@@ -99,24 +99,17 @@ int ionic_firmware_update(struct ionic_lif *lif, const char *fw_name,
struct ionic *ionic = lif->ionic;
union ionic_dev_cmd_comp comp;
u32 buf_sz, copy_sz, offset;
- const struct firmware *fw;
struct devlink *dl;
int next_interval;
int err = 0;
u8 fw_slot;
- netdev_info(netdev, "Installing firmware %s\n", fw_name);
+ netdev_info(netdev, "Installing firmware\n");
dl = priv_to_devlink(ionic);
devlink_flash_update_begin_notify(dl);
devlink_flash_update_status_notify(dl, "Preparing to flash", NULL, 0, 0);
- err = request_firmware(&fw, fw_name, ionic->dev);
- if (err) {
- NL_SET_ERR_MSG_MOD(extack, "Unable to find firmware file");
- goto err_out;
- }
-
buf_sz = sizeof(idev->dev_cmd_regs->data);
netdev_dbg(netdev,
@@ -200,7 +193,6 @@ err_out:
devlink_flash_update_status_notify(dl, "Flash failed", NULL, 0, 0);
else
devlink_flash_update_status_notify(dl, "Flash done", NULL, 0, 0);
- release_firmware(fw);
devlink_flash_update_end_notify(dl);
return err;
}
diff --git a/include/net/devlink.h b/include/net/devlink.h
index b01bb9bca5a2..d1d125a33322 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -19,6 +19,7 @@
#include <net/flow_offload.h>
#include <uapi/linux/devlink.h>
#include <linux/xarray.h>
+#include <linux/firmware.h>
#define DEVLINK_RELOAD_STATS_ARRAY_SIZE \
(__DEVLINK_RELOAD_LIMIT_MAX * __DEVLINK_RELOAD_ACTION_MAX)
@@ -566,15 +567,15 @@ enum devlink_param_generic_id {
/**
* struct devlink_flash_update_params - Flash Update parameters
- * @file_name: the name of the flash firmware file to update from
+ * @fw: pointer to the firmware data to update from
* @component: the flash component to update
*
- * With the exception of file_name, drivers must opt-in to parameters by
+ * With the exception of fw, drivers must opt-in to parameters by
* setting the appropriate bit in the supported_flash_update_params field in
* their devlink_ops structure.
*/
struct devlink_flash_update_params {
- const char *file_name;
+ const struct firmware *fw;
const char *component;
u32 overwrite_mask;
};
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 4b0211590aac..7c5a5da8e338 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -3431,10 +3431,12 @@ EXPORT_SYMBOL_GPL(devlink_flash_update_timeout_notify);
static int devlink_nl_cmd_flash_update(struct sk_buff *skb,
struct genl_info *info)
{
- struct nlattr *nla_component, *nla_overwrite_mask;
+ struct nlattr *nla_component, *nla_overwrite_mask, *nla_file_name;
struct devlink_flash_update_params params = {};
struct devlink *devlink = info->user_ptr[0];
+ const char *file_name;
u32 supported_params;
+ int ret;
if (!devlink->ops->flash_update)
return -EOPNOTSUPP;
@@ -3444,8 +3446,6 @@ static int devlink_nl_cmd_flash_update(struct sk_buff *skb,
supported_params = devlink->ops->supported_flash_update_params;
- params.file_name = nla_data(info->attrs[DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME]);
-
nla_component = info->attrs[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT];
if (nla_component) {
if (!(supported_params & DEVLINK_SUPPORT_FLASH_UPDATE_COMPONENT)) {
@@ -3469,7 +3469,19 @@ static int devlink_nl_cmd_flash_update(struct sk_buff *skb,
params.overwrite_mask = sections.value & sections.selector;
}
- return devlink->ops->flash_update(devlink, &params, info->extack);
+ nla_file_name = info->attrs[DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME];
+ file_name = nla_data(nla_file_name);
+ ret = request_firmware(&params.fw, file_name, devlink->dev);
+ if (ret) {
+ NL_SET_ERR_MSG_ATTR(info->extack, nla_file_name, "failed to locate the requested firmware file");
+ return ret;
+ }
+
+ ret = devlink->ops->flash_update(devlink, &params, info->extack);
+
+ release_firmware(params.fw);
+
+ return ret;
}
static const struct devlink_param devlink_param_generic[] = {
@@ -10227,12 +10239,16 @@ int devlink_compat_flash_update(struct net_device *dev, const char *file_name)
goto out;
}
- params.file_name = file_name;
+ ret = request_firmware(&params.fw, file_name, devlink->dev);
+ if (ret)
+ goto out;
mutex_lock(&devlink->lock);
ret = devlink->ops->flash_update(devlink, &params, NULL);
mutex_unlock(&devlink->lock);
+ release_firmware(params.fw);
+
out:
rtnl_lock();
dev_put(dev);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.