From 9afbc8dd6177d9dcbf391f64dedfb032a3915911 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Fri, 5 Dec 2008 10:39:46 +0000 Subject: [PATCH] ag71xx driver: don't use dma_cache_wback_inv SVN-Revision: 13523 --- target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h | 2 +- .../ar71xx/files/drivers/net/ag71xx/ag71xx_main.c | 11 ++++++++--- 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h index ac2c871be3..40715c9068 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h @@ -37,7 +37,7 @@ #define ETH_FCS_LEN 4 #define AG71XX_DRV_NAME "ag71xx" -#define AG71XX_DRV_VERSION "0.5.6" +#define AG71XX_DRV_VERSION "0.5.7" #define AG71XX_NAPI_TX 1 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 6793b4d72d..16dc0297c0 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c @@ -196,6 +196,9 @@ static int ag71xx_ring_rx_init(struct ag71xx *ag) break; } + dma_map_single(NULL, skb->data, AG71XX_RX_PKT_SIZE, + DMA_FROM_DEVICE); + skb->dev = ag->dev; skb_reserve(skb, AG71XX_RX_PKT_RESERVE); @@ -234,8 +237,12 @@ static int ag71xx_ring_rx_refill(struct ag71xx *ag) break; } + dma_map_single(NULL, skb->data, AG71XX_RX_PKT_SIZE, + DMA_FROM_DEVICE); + skb_reserve(skb, AG71XX_RX_PKT_RESERVE); skb->dev = ag->dev; + ring->buf[i].skb = skb; ring->descs[i].data = virt_to_phys(skb->data); } @@ -468,7 +475,7 @@ static int ag71xx_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) goto err_drop; } - dma_cache_wback_inv((unsigned long)skb->data, skb->len); + dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE); ring->buf[i].skb = skb; @@ -621,8 +628,6 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit) pktlen = ag71xx_desc_pktlen(desc); pktlen -= ETH_FCS_LEN; - /* TODO: move it into the refill function */ - dma_cache_wback_inv((unsigned long)skb->data, pktlen); skb_put(skb, pktlen); skb->dev = dev; -- 2.30.2