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| author | Gabor Juhos <juhosg@openwrt.org> | 2011-05-31 22:53:09 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2011-05-31 22:53:09 +0000 |
| commit | 4d55ed1dc2afcd3f28a3f15b6d0d6696e6702f50 (patch) | |
| tree | 4ef48f4c9838a337b9babba549fe71ef63550d7c /target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_debugfs.c | |
| parent | abc7b65d392c93d729c507126c3ea53cfec5535b (diff) | |
| download | master-187ad058-4d55ed1dc2afcd3f28a3f15b6d0d6696e6702f50.tar.gz master-187ad058-4d55ed1dc2afcd3f28a3f15b6d0d6696e6702f50.tar.bz2 master-187ad058-4d55ed1dc2afcd3f28a3f15b6d0d6696e6702f50.zip | |
ar71xx: ag71xx: prepare to make ring sizes configurable
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27040 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_debugfs.c')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_debugfs.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_debugfs.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_debugfs.c index 90a50dad07..65f2be198f 100644 --- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_debugfs.c +++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_debugfs.c @@ -155,7 +155,6 @@ static ssize_t read_file_ring(struct file *file, char __user *user_buf, size_t count, loff_t *ppos, struct ag71xx *ag, struct ag71xx_ring *ring, - unsigned ring_size, unsigned desc_reg) { char *buf; @@ -168,7 +167,7 @@ static ssize_t read_file_ring(struct file *file, char __user *user_buf, u32 desc_hw; int i; - buflen = (ring_size * DESC_PRINT_LEN); + buflen = (ring->size * DESC_PRINT_LEN); buf = kmalloc(buflen, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -179,10 +178,10 @@ static ssize_t read_file_ring(struct file *file, char __user *user_buf, spin_lock_irqsave(&ag->lock, flags); - curr = (ring->curr % ring_size); - dirty = (ring->dirty % ring_size); + curr = (ring->curr % ring->size); + dirty = (ring->dirty % ring->size); desc_hw = ag71xx_rr(ag, desc_reg); - for (i = 0; i < ring_size; i++) { + for (i = 0; i < ring->size; i++) { struct ag71xx_buf *ab = &ring->buf[i]; u32 desc_dma = ((u32) ring->descs_dma) + i * ring->desc_size; @@ -214,7 +213,7 @@ static ssize_t read_file_tx_ring(struct file *file, char __user *user_buf, struct ag71xx *ag = file->private_data; return read_file_ring(file, user_buf, count, ppos, ag, &ag->tx_ring, - AG71XX_TX_RING_SIZE, AG71XX_REG_TX_DESC); + AG71XX_REG_TX_DESC); } static const struct file_operations ag71xx_fops_tx_ring = { @@ -229,7 +228,7 @@ static ssize_t read_file_rx_ring(struct file *file, char __user *user_buf, struct ag71xx *ag = file->private_data; return read_file_ring(file, user_buf, count, ppos, ag, &ag->rx_ring, - AG71XX_RX_RING_SIZE, AG71XX_REG_RX_DESC); + AG71XX_REG_RX_DESC); } static const struct file_operations ag71xx_fops_rx_ring = { |