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Basic SLIP functionality -- but there are issues

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3382 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2011-03-15 01:54:49 +00:00
parent 77e3f14232
commit 53c68bf74e
6 changed files with 36 additions and 27 deletions
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drivers/net/skeleton.c
+2 -2
View File
@@ -663,8 +663,8 @@ int skel_initialize(int intf)
/* Initialize the driver structure */
memset(priv, 0, sizeof(struct skel_driver_s));
priv->sk_dev.d_ifup = skel_ifup; /* I/F down callback */
priv->sk_dev.d_ifdown = skel_ifdown; /* I/F up (new IP address) callback */
priv->sk_dev.d_ifup = skel_ifup; /* I/F up (new IP address) callback */
priv->sk_dev.d_ifdown = skel_ifdown; /* I/F down callback */
priv->sk_dev.d_txavail = skel_txavail; /* New TX data callback */
#ifdef CONFIG_NET_IGMP
priv->sk_dev.d_addmac = skel_addmac; /* Add multicast MAC address */
drivers/net/slip.c
+9 -10
View File
@@ -83,15 +83,17 @@
#endif
#ifndef CONFIG_SLIP_STACKSIZE
# define CONFIG_SLIP_STACKSIZE 1024
# define CONFIG_SLIP_STACKSIZE 2048
#endif
#ifndef CONFIG_SLIP_DEFPRIO
# define CONFIG_SLIP_DEFPRIO 128
#endif
/* The Linux slip module hard-codes its MTU size to 296. So you
might as well set CONFIG_NET_BUFSIZE to 296 as well.
/* The Linux slip module hard-codes its MTU size to 296. So you might as
* well set CONFIG_NET_BUFSIZE to 296 as well.
*/
#if CONFIG_NET_BUFSIZE < 296
# error "CONFIG_NET_BUFSIZE >= 296 is required"
#elif CONFIG_NET_BUFSIZE > 296
@@ -278,7 +280,7 @@ static inline void slip_write(FAR struct slip_driver_s *priv,
static inline void slip_putc(FAR struct slip_driver_s *priv, int ch)
{
#if CONFIG_DEBUG
#if 0 // CONFIG_DEBUG
int ret = putc(ch, priv->stream);
DEBUGASSERT(ret == ch);
#else
@@ -385,7 +387,7 @@ static int slip_transmit(FAR struct slip_driver_s *priv)
src++;
}
/* We have looked at every charcter in the packet. Now flush any unsent
/* We have looked at every character in the packet. Now flush any unsent
* data
*/
@@ -919,8 +921,8 @@ int slip_initialize(int intf, const char *devname)
/* Initialize the driver structure */
memset(priv, 0, sizeof(struct slip_driver_s));
priv->dev.d_ifup = slip_ifup; /* I/F down callback */
priv->dev.d_ifdown = slip_ifdown; /* I/F up (new IP address) callback */
priv->dev.d_ifup = slip_ifup; /* I/F up (new IP address) callback */
priv->dev.d_ifdown = slip_ifdown; /* I/F down callback */
priv->dev.d_txavail = slip_txavail; /* New TX data callback */
#ifdef CONFIG_NET_IGMP
priv->dev.d_addmac = slip_addmac; /* Add multicast MAC address */
@@ -976,9 +978,6 @@ int slip_initialize(int intf, const char *devname)
/* Register the device with the OS so that socket IOCTLs can be performed */
#if CONFIG_NSOCKET_DESCRIPTORS > 0
snprintf(priv->dev.d_ifname, IFNAMSIZ, "slip%d", intf);
#endif
(void)netdev_register(&priv->dev);
return OK;
}