Loading drivers/net/r8169.c +48 −26 Original line number Original line Diff line number Diff line Loading @@ -667,7 +667,9 @@ struct rtl8169_private { struct rtl8169_counters counters; struct rtl8169_counters counters; u32 saved_wolopts; u32 saved_wolopts; struct rtl_fw { const struct firmware *fw; const struct firmware *fw; } *rtl_fw; #define RTL_FIRMWARE_UNKNOWN ERR_PTR(-EAGAIN); #define RTL_FIRMWARE_UNKNOWN ERR_PTR(-EAGAIN); }; }; Loading Loading @@ -1222,11 +1224,12 @@ static void rtl8169_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) struct ethtool_drvinfo *info) { { struct rtl8169_private *tp = netdev_priv(dev); struct rtl8169_private *tp = netdev_priv(dev); struct rtl_fw *rtl_fw = tp->rtl_fw; strcpy(info->driver, MODULENAME); strcpy(info->driver, MODULENAME); strcpy(info->version, RTL8169_VERSION); strcpy(info->version, RTL8169_VERSION); strcpy(info->bus_info, pci_name(tp->pci_dev)); strcpy(info->bus_info, pci_name(tp->pci_dev)); strncpy(info->fw_version, IS_ERR_OR_NULL(tp->fw) ? "N/A" : strncpy(info->fw_version, IS_ERR_OR_NULL(rtl_fw) ? "N/A" : rtl_lookup_firmware_name(tp), sizeof(info->fw_version) - 1); rtl_lookup_firmware_name(tp), sizeof(info->fw_version) - 1); } } Loading Loading @@ -1741,9 +1744,9 @@ static void rtl_writephy_batch(struct rtl8169_private *tp, #define PHY_DELAY_MS 0xe0000000 #define PHY_DELAY_MS 0xe0000000 #define PHY_WRITE_ERI_WORD 0xf0000000 #define PHY_WRITE_ERI_WORD 0xf0000000 static void static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw) { { const struct firmware *fw = rtl_fw->fw; __le32 *phytable = (__le32 *)fw->data; __le32 *phytable = (__le32 *)fw->data; struct net_device *dev = tp->dev; struct net_device *dev = tp->dev; size_t index, fw_size = fw->size / sizeof(*phytable); size_t index, fw_size = fw->size / sizeof(*phytable); Loading Loading @@ -1879,18 +1882,20 @@ rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw) static void rtl_release_firmware(struct rtl8169_private *tp) static void rtl_release_firmware(struct rtl8169_private *tp) { { if (!IS_ERR_OR_NULL(tp->fw)) if (!IS_ERR_OR_NULL(tp->rtl_fw)) { release_firmware(tp->fw); release_firmware(tp->rtl_fw->fw); tp->fw = RTL_FIRMWARE_UNKNOWN; kfree(tp->rtl_fw); } tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; } } static void rtl_apply_firmware(struct rtl8169_private *tp) static void rtl_apply_firmware(struct rtl8169_private *tp) { { const struct firmware *fw = tp->fw; struct rtl_fw *rtl_fw = tp->rtl_fw; /* TODO: release firmware once rtl_phy_write_fw signals failures. */ /* TODO: release firmware once rtl_phy_write_fw signals failures. */ if (!IS_ERR_OR_NULL(fw)) if (!IS_ERR_OR_NULL(rtl_fw)) rtl_phy_write_fw(tp, fw); rtl_phy_write_fw(tp, rtl_fw); } } static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val) static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val) Loading Loading @@ -3443,7 +3448,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->timer.data = (unsigned long) dev; tp->timer.data = (unsigned long) dev; tp->timer.function = rtl8169_phy_timer; tp->timer.function = rtl8169_phy_timer; tp->fw = RTL_FIRMWARE_UNKNOWN; tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; rc = register_netdev(dev); rc = register_netdev(dev); if (rc < 0) if (rc < 0) Loading Loading @@ -3512,25 +3517,42 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) pci_set_drvdata(pdev, NULL); pci_set_drvdata(pdev, NULL); } } static void rtl_request_firmware(struct rtl8169_private *tp) static void rtl_request_uncached_firmware(struct rtl8169_private *tp) { { /* Return early if the firmware is already loaded / cached. */ struct rtl_fw *rtl_fw; if (IS_ERR(tp->fw)) { const char *name; const char *name; int rc = -ENOMEM; name = rtl_lookup_firmware_name(tp); name = rtl_lookup_firmware_name(tp); if (name) { if (!name) int rc; goto out_no_firmware; rtl_fw = kzalloc(sizeof(*rtl_fw), GFP_KERNEL); if (!rtl_fw) goto err_warn; rc = request_firmware(&rtl_fw->fw, name, &tp->pci_dev->dev); if (rc < 0) goto err_free; rc = request_firmware(&tp->fw, name, &tp->pci_dev->dev); tp->rtl_fw = rtl_fw; if (rc >= 0) out: return; return; netif_warn(tp, ifup, tp->dev, "unable to load " err_free: "firmware patch %s (%d)\n", name, rc); kfree(rtl_fw); } err_warn: tp->fw = NULL; netif_warn(tp, ifup, tp->dev, "unable to load firmware patch %s (%d)\n", name, rc); out_no_firmware: tp->rtl_fw = NULL; goto out; } } static void rtl_request_firmware(struct rtl8169_private *tp) { if (IS_ERR(tp->rtl_fw)) rtl_request_uncached_firmware(tp); } } static int rtl8169_open(struct net_device *dev) static int rtl8169_open(struct net_device *dev) Loading Loading
drivers/net/r8169.c +48 −26 Original line number Original line Diff line number Diff line Loading @@ -667,7 +667,9 @@ struct rtl8169_private { struct rtl8169_counters counters; struct rtl8169_counters counters; u32 saved_wolopts; u32 saved_wolopts; struct rtl_fw { const struct firmware *fw; const struct firmware *fw; } *rtl_fw; #define RTL_FIRMWARE_UNKNOWN ERR_PTR(-EAGAIN); #define RTL_FIRMWARE_UNKNOWN ERR_PTR(-EAGAIN); }; }; Loading Loading @@ -1222,11 +1224,12 @@ static void rtl8169_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) struct ethtool_drvinfo *info) { { struct rtl8169_private *tp = netdev_priv(dev); struct rtl8169_private *tp = netdev_priv(dev); struct rtl_fw *rtl_fw = tp->rtl_fw; strcpy(info->driver, MODULENAME); strcpy(info->driver, MODULENAME); strcpy(info->version, RTL8169_VERSION); strcpy(info->version, RTL8169_VERSION); strcpy(info->bus_info, pci_name(tp->pci_dev)); strcpy(info->bus_info, pci_name(tp->pci_dev)); strncpy(info->fw_version, IS_ERR_OR_NULL(tp->fw) ? "N/A" : strncpy(info->fw_version, IS_ERR_OR_NULL(rtl_fw) ? "N/A" : rtl_lookup_firmware_name(tp), sizeof(info->fw_version) - 1); rtl_lookup_firmware_name(tp), sizeof(info->fw_version) - 1); } } Loading Loading @@ -1741,9 +1744,9 @@ static void rtl_writephy_batch(struct rtl8169_private *tp, #define PHY_DELAY_MS 0xe0000000 #define PHY_DELAY_MS 0xe0000000 #define PHY_WRITE_ERI_WORD 0xf0000000 #define PHY_WRITE_ERI_WORD 0xf0000000 static void static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw) { { const struct firmware *fw = rtl_fw->fw; __le32 *phytable = (__le32 *)fw->data; __le32 *phytable = (__le32 *)fw->data; struct net_device *dev = tp->dev; struct net_device *dev = tp->dev; size_t index, fw_size = fw->size / sizeof(*phytable); size_t index, fw_size = fw->size / sizeof(*phytable); Loading Loading @@ -1879,18 +1882,20 @@ rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw) static void rtl_release_firmware(struct rtl8169_private *tp) static void rtl_release_firmware(struct rtl8169_private *tp) { { if (!IS_ERR_OR_NULL(tp->fw)) if (!IS_ERR_OR_NULL(tp->rtl_fw)) { release_firmware(tp->fw); release_firmware(tp->rtl_fw->fw); tp->fw = RTL_FIRMWARE_UNKNOWN; kfree(tp->rtl_fw); } tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; } } static void rtl_apply_firmware(struct rtl8169_private *tp) static void rtl_apply_firmware(struct rtl8169_private *tp) { { const struct firmware *fw = tp->fw; struct rtl_fw *rtl_fw = tp->rtl_fw; /* TODO: release firmware once rtl_phy_write_fw signals failures. */ /* TODO: release firmware once rtl_phy_write_fw signals failures. */ if (!IS_ERR_OR_NULL(fw)) if (!IS_ERR_OR_NULL(rtl_fw)) rtl_phy_write_fw(tp, fw); rtl_phy_write_fw(tp, rtl_fw); } } static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val) static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val) Loading Loading @@ -3443,7 +3448,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->timer.data = (unsigned long) dev; tp->timer.data = (unsigned long) dev; tp->timer.function = rtl8169_phy_timer; tp->timer.function = rtl8169_phy_timer; tp->fw = RTL_FIRMWARE_UNKNOWN; tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; rc = register_netdev(dev); rc = register_netdev(dev); if (rc < 0) if (rc < 0) Loading Loading @@ -3512,25 +3517,42 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) pci_set_drvdata(pdev, NULL); pci_set_drvdata(pdev, NULL); } } static void rtl_request_firmware(struct rtl8169_private *tp) static void rtl_request_uncached_firmware(struct rtl8169_private *tp) { { /* Return early if the firmware is already loaded / cached. */ struct rtl_fw *rtl_fw; if (IS_ERR(tp->fw)) { const char *name; const char *name; int rc = -ENOMEM; name = rtl_lookup_firmware_name(tp); name = rtl_lookup_firmware_name(tp); if (name) { if (!name) int rc; goto out_no_firmware; rtl_fw = kzalloc(sizeof(*rtl_fw), GFP_KERNEL); if (!rtl_fw) goto err_warn; rc = request_firmware(&rtl_fw->fw, name, &tp->pci_dev->dev); if (rc < 0) goto err_free; rc = request_firmware(&tp->fw, name, &tp->pci_dev->dev); tp->rtl_fw = rtl_fw; if (rc >= 0) out: return; return; netif_warn(tp, ifup, tp->dev, "unable to load " err_free: "firmware patch %s (%d)\n", name, rc); kfree(rtl_fw); } err_warn: tp->fw = NULL; netif_warn(tp, ifup, tp->dev, "unable to load firmware patch %s (%d)\n", name, rc); out_no_firmware: tp->rtl_fw = NULL; goto out; } } static void rtl_request_firmware(struct rtl8169_private *tp) { if (IS_ERR(tp->rtl_fw)) rtl_request_uncached_firmware(tp); } } static int rtl8169_open(struct net_device *dev) static int rtl8169_open(struct net_device *dev) Loading