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authorGabor Juhos <juhosg@openwrt.org>2010-03-27 13:05:24 +0000
committerGabor Juhos <juhosg@openwrt.org>2010-03-27 13:05:24 +0000
commitf9acf8ada191798952817bf3650832b685c441ed (patch)
treed59c37fa44c9cda727f6cf405b228ddefc5f9c68 /target/linux
parent200db5ebb5d18509a29fca9280a16c4e72649b25 (diff)
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ar71xx: ag71xx: introduce ag71xx_has_ar8216() helper
SVN-Revision: 20505
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h8
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar8216.c16
-rw-r--r--target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c9
3 files changed, 17 insertions, 16 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
index 5be89987bb..c3137203f6 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
@@ -456,6 +456,10 @@ static void inline ag71xx_mii_ctrl_set_speed(struct ag71xx *ag,
#ifdef CONFIG_AG71XX_AR8216_SUPPORT
void ag71xx_add_ar8216_header(struct ag71xx *ag, struct sk_buff *skb);
int ag71xx_remove_ar8216_header(struct ag71xx *ag, struct sk_buff *skb);
+static inline int ag71xx_has_ar8216(struct ag71xx *ag)
+{
+ return ag71xx_get_pdata(ag)->has_ar8216;
+}
#else
static inline void ag71xx_add_ar8216_header(struct ag71xx *ag,
struct sk_buff *skb)
@@ -467,6 +471,10 @@ static inline int ag71xx_remove_ar8216_header(struct ag71xx *ag,
{
return 0;
}
+static inline int ag71xx_has_ar8216(struct ag71xx *ag)
+{
+ return 0;
+}
#endif
#ifdef CONFIG_AG71XX_DEBUG_FS
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar8216.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar8216.c
index 5b3722651f..564fae7eb5 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar8216.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar8216.c
@@ -20,27 +20,17 @@
void ag71xx_add_ar8216_header(struct ag71xx *ag, struct sk_buff *skb)
{
- struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
-
- if (!pdata->has_ar8216)
- return;
-
- skb_push(skb, AR8216_HEADER_LEN);
- skb->data[0] = 0x10;
- skb->data[1] = 0x80;
+ skb_push(skb, AR8216_HEADER_LEN);
+ skb->data[0] = 0x10;
+ skb->data[1] = 0x80;
}
int ag71xx_remove_ar8216_header(struct ag71xx *ag,
struct sk_buff *skb)
{
- struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
u8 type;
- if (!pdata->has_ar8216)
- return 0;
-
type = skb->data[1] & AR8216_PACKET_TYPE_MASK;
-
switch (type) {
case AR8216_PACKET_TYPE_NORMAL:
skb_pull(skb, AR8216_HEADER_LEN);
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
index 3cf4f5eced..f4c5a12147 100644
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
@@ -614,7 +614,8 @@ static netdev_tx_t ag71xx_hard_start_xmit(struct sk_buff *skb,
if (!ag71xx_desc_empty(desc))
goto err_drop;
- ag71xx_add_ar8216_header(ag, skb);
+ if (ag71xx_has_ar8216(ag))
+ ag71xx_add_ar8216_header(ag, skb);
if (skb->len <= 0) {
DBG("%s: packet len is too small\n", ag->dev->name);
@@ -772,7 +773,7 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
struct ag71xx_desc *desc = ring->buf[i].desc;
struct sk_buff *skb;
int pktlen;
- int err;
+ int err = 0;
if (ag71xx_desc_empty(desc))
break;
@@ -795,7 +796,9 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
dev->stats.rx_packets++;
dev->stats.rx_bytes += pktlen;
- err = ag71xx_remove_ar8216_header(ag, skb);
+ if (ag71xx_has_ar8216(ag))
+ err = ag71xx_remove_ar8216_header(ag, skb);
+
if (err) {
dev->stats.rx_dropped++;
kfree_skb(skb);