diff options
Diffstat (limited to 'drivers/net/usb/r8152.c')
| -rw-r--r-- | drivers/net/usb/r8152.c | 58 |
1 files changed, 32 insertions, 26 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 438fc6bcaef1..8a8d3a3b18bd 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -104,7 +104,8 @@ #define USB_TX_AGG 0xd40a #define USB_RX_BUF_TH 0xd40c #define USB_USB_TIMER 0xd428 -#define USB_RX_EARLY_AGG 0xd42c +#define USB_RX_EARLY_TIMEOUT 0xd42c +#define USB_RX_EARLY_SIZE 0xd42e #define USB_PM_CTRL_STATUS 0xd432 #define USB_TX_DMA 0xd434 #define USB_TOLERANCE 0xd490 @@ -349,10 +350,10 @@ /* USB_MISC_0 */ #define PCUT_STATUS 0x0001 -/* USB_RX_EARLY_AGG */ -#define EARLY_AGG_SUPPER 0x0e832981 -#define EARLY_AGG_HIGH 0x0e837a12 -#define EARLY_AGG_SLOW 0x0e83ffff +/* USB_RX_EARLY_TIMEOUT */ +#define COALESCE_SUPER 85000U +#define COALESCE_HIGH 250000U +#define COALESCE_SLOW 524280U /* USB_WDT11_CTRL */ #define TIMER11_EN 0x0001 @@ -606,6 +607,7 @@ struct r8152 { u32 saved_wolopts; u32 msg_enable; u32 tx_qlen; + u32 coalesce; u16 ocp_base; u8 *intr_buff; u8 version; @@ -2142,28 +2144,19 @@ static int rtl8152_enable(struct r8152 *tp) return rtl_enable(tp); } -static void r8153_set_rx_agg(struct r8152 *tp) +static void r8153_set_rx_early_timeout(struct r8152 *tp) { - u8 speed; + u32 ocp_data = tp->coalesce / 8; - speed = rtl8152_get_speed(tp); - if (speed & _1000bps) { - if (tp->udev->speed == USB_SPEED_SUPER) { - ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, - RX_THR_SUPPER); - ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_EARLY_AGG, - EARLY_AGG_SUPPER); - } else { - ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, - RX_THR_HIGH); - ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_EARLY_AGG, - EARLY_AGG_HIGH); - } - } else { - ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_THR_SLOW); - ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_EARLY_AGG, - EARLY_AGG_SLOW); - } + ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_TIMEOUT, ocp_data); +} + +static void r8153_set_rx_early_size(struct r8152 *tp) +{ + u32 mtu = tp->netdev->mtu; + u32 ocp_data = (agg_buf_sz - mtu - VLAN_ETH_HLEN - VLAN_HLEN) / 4; + + ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE, ocp_data); } static int rtl8153_enable(struct r8152 *tp) @@ -2173,7 +2166,8 @@ static int rtl8153_enable(struct r8152 *tp) set_tx_qlen(tp); rtl_set_eee_plus(tp); - r8153_set_rx_agg(tp); + r8153_set_rx_early_timeout(tp); + r8153_set_rx_early_size(tp); return rtl_enable(tp); } @@ -3966,6 +3960,18 @@ static int rtl8152_probe(struct usb_interface *intf, tp->mii.reg_num_mask = 0x1f; tp->mii.phy_id = R8152_PHY_ID; + switch (udev->speed) { + case USB_SPEED_SUPER: + tp->coalesce = COALESCE_SUPER; + break; + case USB_SPEED_HIGH: + tp->coalesce = COALESCE_HIGH; + break; + default: + tp->coalesce = COALESCE_SLOW; + break; + } + intf->needs_remote_wakeup = 1; tp->rtl_ops.init(tp); |