diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h | 6 | ||||
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c | 6 |
2 files changed, 5 insertions, 7 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h index b0df017571..f6d85b9084 100644 --- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h +++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h @@ -166,6 +166,7 @@ struct ag71xx { int duplex; unsigned int max_frame_len; + unsigned int desc_pktlen_mask; unsigned int rx_buf_size; struct work_struct restart_work; @@ -198,11 +199,6 @@ static inline int ag71xx_desc_empty(struct ag71xx_desc *desc) return (desc->ctrl & DESC_EMPTY) != 0; } -static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc) -{ - return desc->ctrl & DESC_PKTLEN_M; -} - /* Register offsets */ #define AG71XX_REG_MAC_CFG1 0x0000 #define AG71XX_REG_MAC_CFG2 0x0004 diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c index 622ffed1ea..a129a6f291 100644 --- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c +++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c @@ -692,7 +692,7 @@ static netdev_tx_t ag71xx_hard_start_xmit(struct sk_buff *skb, /* setup descriptor fields */ desc->data = (u32) dma_addr; - desc->ctrl = (skb->len & DESC_PKTLEN_M); + desc->ctrl = skb->len & ag->desc_pktlen_mask; /* flush descriptor */ wmb(); @@ -866,6 +866,7 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit) struct net_device *dev = ag->dev; struct ag71xx_ring *ring = &ag->rx_ring; int offset = ag71xx_buffer_offset(ag); + unsigned int pktlen_mask = ag->desc_pktlen_mask; int done = 0; DBG("%s: rx packets, limit=%d, curr=%u, dirty=%u\n", @@ -888,7 +889,7 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit) ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_PR); - pktlen = ag71xx_desc_pktlen(desc); + pktlen = desc->ctrl & pktlen_mask; pktlen -= ETH_FCS_LEN; dma_unmap_single(&dev->dev, ring->buf[i].dma_addr, @@ -1169,6 +1170,7 @@ static int ag71xx_probe(struct platform_device *pdev) ag->rx_ring.size = AG71XX_RX_RING_SIZE_DEFAULT; ag->max_frame_len = AG71XX_TX_MTU_LEN; + ag->desc_pktlen_mask = DESC_PKTLEN_MASK; ag->stop_desc = dma_alloc_coherent(NULL, sizeof(struct ag71xx_desc), &ag->stop_desc_dma, GFP_KERNEL); |