diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 51 |
1 files changed, 42 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 666bcf4854e6..1e6a97d9a87d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -321,6 +321,21 @@ static const struct mlxfw_dev_ops mlxsw_sp_mlxfw_dev_ops = { .fsm_release = mlxsw_sp_fsm_release }; +static int mlxsw_sp_firmware_flash(struct mlxsw_sp *mlxsw_sp, + const struct firmware *firmware) +{ + struct mlxsw_sp_mlxfw_dev mlxsw_sp_mlxfw_dev = { + .mlxfw_dev = { + .ops = &mlxsw_sp_mlxfw_dev_ops, + .psid = mlxsw_sp->bus_info->psid, + .psid_size = strlen(mlxsw_sp->bus_info->psid), + }, + .mlxsw_sp = mlxsw_sp + }; + + return mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev, firmware); +} + static bool mlxsw_sp_fw_rev_ge(const struct mlxsw_fw_rev *a, const struct mlxsw_fw_rev *b) { @@ -334,14 +349,6 @@ static bool mlxsw_sp_fw_rev_ge(const struct mlxsw_fw_rev *a, static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp) { const struct mlxsw_fw_rev *rev = &mlxsw_sp->bus_info->fw_rev; - struct mlxsw_sp_mlxfw_dev mlxsw_sp_mlxfw_dev = { - .mlxfw_dev = { - .ops = &mlxsw_sp_mlxfw_dev_ops, - .psid = mlxsw_sp->bus_info->psid, - .psid_size = strlen(mlxsw_sp->bus_info->psid), - }, - .mlxsw_sp = mlxsw_sp - }; const struct firmware *firmware; int err; @@ -361,7 +368,7 @@ static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp) return err; } - err = mlxfw_firmware_flash(&mlxsw_sp_mlxfw_dev.mlxfw_dev, firmware); + err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware); release_firmware(firmware); return err; } @@ -2495,6 +2502,31 @@ mlxsw_sp_port_set_link_ksettings(struct net_device *dev, return 0; } +static int mlxsw_sp_flash_device(struct net_device *dev, + struct ethtool_flash *flash) +{ + struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev); + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + const struct firmware *firmware; + int err; + + if (flash->region != ETHTOOL_FLASH_ALL_REGIONS) + return -EOPNOTSUPP; + + dev_hold(dev); + rtnl_unlock(); + + err = request_firmware_direct(&firmware, flash->data, &dev->dev); + if (err) + goto out; + err = mlxsw_sp_firmware_flash(mlxsw_sp, firmware); + release_firmware(firmware); +out: + rtnl_lock(); + dev_put(dev); + return err; +} + static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = { .get_drvinfo = mlxsw_sp_port_get_drvinfo, .get_link = ethtool_op_get_link, @@ -2506,6 +2538,7 @@ static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = { .get_sset_count = mlxsw_sp_port_get_sset_count, .get_link_ksettings = mlxsw_sp_port_get_link_ksettings, .set_link_ksettings = mlxsw_sp_port_set_link_ksettings, + .flash_device = mlxsw_sp_flash_device, }; static int |