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| author | Gabor Juhos <juhosg@openwrt.org> | 2010-03-27 13:05:24 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2010-03-27 13:05:24 +0000 |
| commit | f9acf8ada191798952817bf3650832b685c441ed (patch) | |
| tree | d59c37fa44c9cda727f6cf405b228ddefc5f9c68 /target/linux/ar71xx/files/drivers | |
| parent | 200db5ebb5d18509a29fca9280a16c4e72649b25 (diff) | |
| download | upstream-f9acf8ada191798952817bf3650832b685c441ed.tar.gz upstream-f9acf8ada191798952817bf3650832b685c441ed.tar.bz2 upstream-f9acf8ada191798952817bf3650832b685c441ed.zip | |
ar71xx: ag71xx: introduce ag71xx_has_ar8216() helper
SVN-Revision: 20505
Diffstat (limited to 'target/linux/ar71xx/files/drivers')
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); |