r8152: separate the rx buffer size

The different chips may accept different rx buffer sizes. The RTL8152
supports 16K bytes, and RTL8153 support 32K bytes.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
This commit is contained in:
Hayes Wang 2019-08-13 11:42:05 +08:00 committed by Jakub Kicinski
parent e070ca371f
commit ec5791c202

View File

@ -749,6 +749,7 @@ struct r8152 {
u32 msg_enable; u32 msg_enable;
u32 tx_qlen; u32 tx_qlen;
u32 coalesce; u32 coalesce;
u32 rx_buf_sz;
u16 ocp_base; u16 ocp_base;
u16 speed; u16 speed;
u8 *intr_buff; u8 *intr_buff;
@ -1516,13 +1517,13 @@ static int alloc_all_mem(struct r8152 *tp)
skb_queue_head_init(&tp->rx_queue); skb_queue_head_init(&tp->rx_queue);
for (i = 0; i < RTL8152_MAX_RX; i++) { for (i = 0; i < RTL8152_MAX_RX; i++) {
buf = kmalloc_node(agg_buf_sz, GFP_KERNEL, node); buf = kmalloc_node(tp->rx_buf_sz, GFP_KERNEL, node);
if (!buf) if (!buf)
goto err1; goto err1;
if (buf != rx_agg_align(buf)) { if (buf != rx_agg_align(buf)) {
kfree(buf); kfree(buf);
buf = kmalloc_node(agg_buf_sz + RX_ALIGN, GFP_KERNEL, buf = kmalloc_node(tp->rx_buf_sz + RX_ALIGN, GFP_KERNEL,
node); node);
if (!buf) if (!buf)
goto err1; goto err1;
@ -2113,7 +2114,7 @@ int r8152_submit_rx(struct r8152 *tp, struct rx_agg *agg, gfp_t mem_flags)
return 0; return 0;
usb_fill_bulk_urb(agg->urb, tp->udev, usb_rcvbulkpipe(tp->udev, 1), usb_fill_bulk_urb(agg->urb, tp->udev, usb_rcvbulkpipe(tp->udev, 1),
agg->head, agg_buf_sz, agg->head, tp->rx_buf_sz,
(usb_complete_t)read_bulk_callback, agg); (usb_complete_t)read_bulk_callback, agg);
ret = usb_submit_urb(agg->urb, mem_flags); ret = usb_submit_urb(agg->urb, mem_flags);
@ -2447,7 +2448,7 @@ static void r8153_set_rx_early_timeout(struct r8152 *tp)
static void r8153_set_rx_early_size(struct r8152 *tp) static void r8153_set_rx_early_size(struct r8152 *tp)
{ {
u32 ocp_data = agg_buf_sz - rx_reserved_size(tp->netdev->mtu); u32 ocp_data = tp->rx_buf_sz - rx_reserved_size(tp->netdev->mtu);
switch (tp->version) { switch (tp->version) {
case RTL_VER_03: case RTL_VER_03:
@ -5115,6 +5116,7 @@ static int rtl_ops_init(struct r8152 *tp)
ops->in_nway = rtl8152_in_nway; ops->in_nway = rtl8152_in_nway;
ops->hw_phy_cfg = r8152b_hw_phy_cfg; ops->hw_phy_cfg = r8152b_hw_phy_cfg;
ops->autosuspend_en = rtl_runtime_suspend_enable; ops->autosuspend_en = rtl_runtime_suspend_enable;
tp->rx_buf_sz = 16 * 1024;
break; break;
case RTL_VER_03: case RTL_VER_03:
@ -5132,6 +5134,7 @@ static int rtl_ops_init(struct r8152 *tp)
ops->in_nway = rtl8153_in_nway; ops->in_nway = rtl8153_in_nway;
ops->hw_phy_cfg = r8153_hw_phy_cfg; ops->hw_phy_cfg = r8153_hw_phy_cfg;
ops->autosuspend_en = rtl8153_runtime_enable; ops->autosuspend_en = rtl8153_runtime_enable;
tp->rx_buf_sz = 32 * 1024;
break; break;
case RTL_VER_08: case RTL_VER_08:
@ -5147,6 +5150,7 @@ static int rtl_ops_init(struct r8152 *tp)
ops->in_nway = rtl8153_in_nway; ops->in_nway = rtl8153_in_nway;
ops->hw_phy_cfg = r8153b_hw_phy_cfg; ops->hw_phy_cfg = r8153b_hw_phy_cfg;
ops->autosuspend_en = rtl8153b_runtime_enable; ops->autosuspend_en = rtl8153b_runtime_enable;
tp->rx_buf_sz = 32 * 1024;
break; break;
default: default: