diff options
Diffstat (limited to 'drivers/net/gianfar_sysfs.c')
-rw-r--r-- | drivers/net/gianfar_sysfs.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/gianfar_sysfs.c b/drivers/net/gianfar_sysfs.c index 74e0b4d42587..dd26da74f27a 100644 --- a/drivers/net/gianfar_sysfs.c +++ b/drivers/net/gianfar_sysfs.c | |||
@@ -53,6 +53,9 @@ static ssize_t gfar_set_bd_stash(struct device *dev, | |||
53 | u32 temp; | 53 | u32 temp; |
54 | unsigned long flags; | 54 | unsigned long flags; |
55 | 55 | ||
56 | if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_BD_STASHING)) | ||
57 | return count; | ||
58 | |||
56 | /* Find out the new setting */ | 59 | /* Find out the new setting */ |
57 | if (!strncmp("on", buf, count - 1) || !strncmp("1", buf, count - 1)) | 60 | if (!strncmp("on", buf, count - 1) || !strncmp("1", buf, count - 1)) |
58 | new_setting = 1; | 61 | new_setting = 1; |
@@ -100,6 +103,9 @@ static ssize_t gfar_set_rx_stash_size(struct device *dev, | |||
100 | u32 temp; | 103 | u32 temp; |
101 | unsigned long flags; | 104 | unsigned long flags; |
102 | 105 | ||
106 | if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_BUF_STASHING)) | ||
107 | return count; | ||
108 | |||
103 | spin_lock_irqsave(&priv->rxlock, flags); | 109 | spin_lock_irqsave(&priv->rxlock, flags); |
104 | if (length > priv->rx_buffer_size) | 110 | if (length > priv->rx_buffer_size) |
105 | goto out; | 111 | goto out; |
@@ -152,6 +158,9 @@ static ssize_t gfar_set_rx_stash_index(struct device *dev, | |||
152 | u32 temp; | 158 | u32 temp; |
153 | unsigned long flags; | 159 | unsigned long flags; |
154 | 160 | ||
161 | if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_BUF_STASHING)) | ||
162 | return count; | ||
163 | |||
155 | spin_lock_irqsave(&priv->rxlock, flags); | 164 | spin_lock_irqsave(&priv->rxlock, flags); |
156 | if (index > priv->rx_stash_size) | 165 | if (index > priv->rx_stash_size) |
157 | goto out; | 166 | goto out; |
@@ -294,12 +303,9 @@ void gfar_init_sysfs(struct net_device *dev) | |||
294 | int rc; | 303 | int rc; |
295 | 304 | ||
296 | /* Initialize the default values */ | 305 | /* Initialize the default values */ |
297 | priv->rx_stash_size = DEFAULT_STASH_LENGTH; | ||
298 | priv->rx_stash_index = DEFAULT_STASH_INDEX; | ||
299 | priv->fifo_threshold = DEFAULT_FIFO_TX_THR; | 306 | priv->fifo_threshold = DEFAULT_FIFO_TX_THR; |
300 | priv->fifo_starve = DEFAULT_FIFO_TX_STARVE; | 307 | priv->fifo_starve = DEFAULT_FIFO_TX_STARVE; |
301 | priv->fifo_starve_off = DEFAULT_FIFO_TX_STARVE_OFF; | 308 | priv->fifo_starve_off = DEFAULT_FIFO_TX_STARVE_OFF; |
302 | priv->bd_stash_en = DEFAULT_BD_STASH; | ||
303 | 309 | ||
304 | /* Create our sysfs files */ | 310 | /* Create our sysfs files */ |
305 | rc = device_create_file(&dev->dev, &dev_attr_bd_stash); | 311 | rc = device_create_file(&dev->dev, &dev_attr_bd_stash); |