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-rw-r--r--drivers/net/usb/r8152.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index b8bc3eb72721..85862a813d7b 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -209,7 +209,7 @@
#define TX_AGG_MAX_THRESHOLD 0x03
/* USB_RX_BUF_TH */
-#define RX_BUF_THR 0x7a120180
+#define RX_THR_HIGH 0x7a120180
/* USB_TX_DMA */
#define TEST_MODE_DISABLE 0x00000001
@@ -219,7 +219,7 @@
#define POWER_CUT 0x0100
/* USB_PM_CTRL_STATUS */
-#define RWSUME_INDICATE 0x0001
+#define RESUME_INDICATE 0x0001
/* USB_USB_CTRL */
#define RX_AGG_DISABLE 0x0010
@@ -274,6 +274,9 @@ enum rtl_register_content {
#define RTL8152_MAX_TX 10
#define RTL8152_MAX_RX 10
#define INTBUFSIZE 2
+#define CRC_SIZE 4
+#define TX_ALIGN 4
+#define RX_ALIGN 8
#define INTR_LINK 0x0004
@@ -916,12 +919,12 @@ resubmit:
static inline void *rx_agg_align(void *data)
{
- return (void *)ALIGN((uintptr_t)data, 8);
+ return (void *)ALIGN((uintptr_t)data, RX_ALIGN);
}
static inline void *tx_agg_align(void *data)
{
- return (void *)ALIGN((uintptr_t)data, 4);
+ return (void *)ALIGN((uintptr_t)data, TX_ALIGN);
}
static void free_all_mem(struct r8152 *tp)
@@ -990,7 +993,8 @@ static int alloc_all_mem(struct r8152 *tp)
if (buf != rx_agg_align(buf)) {
kfree(buf);
- buf = kmalloc_node(rx_buf_sz + 8, GFP_KERNEL, node);
+ buf = kmalloc_node(rx_buf_sz + RX_ALIGN, GFP_KERNEL,
+ node);
if (!buf)
goto err1;
}
@@ -1015,7 +1019,8 @@ static int alloc_all_mem(struct r8152 *tp)
if (buf != tx_agg_align(buf)) {
kfree(buf);
- buf = kmalloc_node(rx_buf_sz + 4, GFP_KERNEL, node);
+ buf = kmalloc_node(rx_buf_sz + TX_ALIGN, GFP_KERNEL,
+ node);
if (!buf)
goto err1;
}
@@ -1215,7 +1220,7 @@ static void rx_bottom(struct r8152 *tp)
stats = rtl8152_get_stats(netdev);
- pkt_len -= 4; /* CRC */
+ pkt_len -= CRC_SIZE;
rx_data += sizeof(struct rx_desc);
skb = netdev_alloc_skb_ip_align(netdev, pkt_len);
@@ -1230,7 +1235,7 @@ static void rx_bottom(struct r8152 *tp)
stats->rx_packets++;
stats->rx_bytes += pkt_len;
- rx_data = rx_agg_align(rx_data + pkt_len + 4);
+ rx_data = rx_agg_align(rx_data + pkt_len + CRC_SIZE);
rx_desc = (struct rx_desc *)rx_data;
len_used = (int)(rx_data - (u8 *)agg->head);
len_used += sizeof(struct rx_desc);
@@ -1580,7 +1585,7 @@ static void r8152b_exit_oob(struct r8152 *tp)
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TXFIFO_CTRL, TXFIFO_THR_NORMAL);
ocp_write_byte(tp, MCU_TYPE_USB, USB_TX_AGG, TX_AGG_MAX_THRESHOLD);
- ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_BUF_THR);
+ ocp_write_dword(tp, MCU_TYPE_USB, USB_RX_BUF_TH, RX_THR_HIGH);
ocp_write_dword(tp, MCU_TYPE_USB, USB_TX_DMA,
TEST_MODE_DISABLE | TX_SIZE_ADJUST1);
@@ -1893,7 +1898,7 @@ static void r8152b_init(struct r8152 *tp)
ocp_write_word(tp, MCU_TYPE_USB, USB_UPS_CTRL, ocp_data);
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS);
- ocp_data &= ~RWSUME_INDICATE;
+ ocp_data &= ~RESUME_INDICATE;
ocp_write_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS, ocp_data);
r8152b_exit_oob(tp);
@@ -2074,7 +2079,7 @@ static void rtl8152_unload(struct r8152 *tp)
}
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS);
- ocp_data &= ~RWSUME_INDICATE;
+ ocp_data &= ~RESUME_INDICATE;
ocp_write_word(tp, MCU_TYPE_USB, USB_PM_CTRL_STATUS, ocp_data);
}