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Diffstat (limited to 'nuttx/net/netdev_ioctl.c')
-rw-r--r--nuttx/net/netdev_ioctl.c185
1 files changed, 173 insertions, 12 deletions
diff --git a/nuttx/net/netdev_ioctl.c b/nuttx/net/netdev_ioctl.c
index ea5c0e436..12a31f0ce 100644
--- a/nuttx/net/netdev_ioctl.c
+++ b/nuttx/net/netdev_ioctl.c
@@ -51,7 +51,10 @@
#include <nuttx/net/net.h>
#include <net/if.h>
+#include <net/route.h>
#include <net/ethernet.h>
+#include <netinet/in.h>
+
#include <nuttx/net/uip/uip-arch.h>
#include <nuttx/net/uip/uip.h>
@@ -61,6 +64,7 @@
#endif
#include "net_internal.h"
+#include "net_route.h"
/****************************************************************************
* Pre-processor Definitions
@@ -200,12 +204,18 @@ static void ioctl_ifdown(FAR struct uip_driver_s *dev)
*
****************************************************************************/
-static int netdev_ifrioctl(FAR struct socket *psock, int cmd, struct ifreq *req)
+static int netdev_ifrioctl(FAR struct socket *psock, int cmd,
+ FAR struct ifreq *req)
{
FAR struct uip_driver_s *dev;
int ret = OK;
nvdbg("cmd: %d\n", cmd);
+ if (!req)
+ {
+ ret = -EINVAL;
+ goto errout;
+ }
/* Find the network device associated with the device name
* in the request data.
@@ -357,7 +367,7 @@ static int netdev_ifrioctl(FAR struct socket *psock, int cmd, struct ifreq *req)
default:
{
- ret = -EINVAL;
+ ret = -ENOTTY;
}
break;;
}
@@ -385,12 +395,18 @@ errout:
****************************************************************************/
#ifdef CONFIG_NET_IGMP
-static int netdev_imsfioctl(FAR struct socket *psock, int cmd, struct ip_msfilter *imsf)
+static int netdev_imsfioctl(FAR struct socket *psock, int cmd,
+ FAR struct ip_msfilter *imsf)
{
FAR struct uip_driver_s *dev;
int ret = OK;
nvdbg("cmd: %d\n", cmd);
+ if (!imsf)
+ {
+ ret = -EINVAL;
+ goto errout;
+ }
/* Find the network device associated with the device name
* in the request data.
@@ -423,7 +439,7 @@ static int netdev_imsfioctl(FAR struct socket *psock, int cmd, struct ip_msfilte
case SIOCGIPMSFILTER: /* Retrieve source filter addresses */
default:
- ret = -EINVAL;
+ ret = -ENOTTY;
break;
}
@@ -433,6 +449,142 @@ errout:
#endif
/****************************************************************************
+ * Name: netdev_rtioctl
+ *
+ * Description:
+ * Perform routing table specific operations.
+ *
+ * Parameters:
+ * psock Socket structure
+ * dev Ethernet driver device structure
+ * cmd The ioctl command
+ * rtentry The argument of the ioctl cmd
+ *
+ * Return:
+ * >=0 on success (positive non-zero values are cmd-specific)
+ * Negated errno returned on failure.
+ *
+ ****************************************************************************/
+
+#ifdef CONFIG_NET_ROUTE
+static int netdev_rtioctl(FAR struct socket *psock, int cmd,
+ FAR struct rtentry *rtentry)
+{
+ int ret;
+
+ /* Return an error if no rtentry structure is provided */
+
+ if (!rtentry)
+ {
+ return -EINVAL;
+ }
+
+ /* Execute the command */
+
+ switch (cmd)
+ {
+ case SIOCADDRT: /* Add an entry to the routing table */
+ {
+ uip_ipaddr_t target;
+ uip_ipaddr_t netmask;
+ uip_ipaddr_t gateway;
+#ifdef CONFIG_NET_IPv6
+ FAR struct sockaddr_in6 *addr;
+#else
+ FAR struct sockaddr_in *addr;
+#endif
+ /* The target address and the netmask are required value */
+
+ if (!rtentry->rt_target || !rtentry->rt_netmask)
+ {
+ return -EINVAL;
+ }
+
+#ifdef CONFIG_NET_IPv6
+ addr = (FAR struct sockaddr_in6 *)rtentry->rt_target;
+ target = (uip_ipaddr_t)addr->sin6_addr.u6_addr16;
+
+ addr = (FAR struct sockaddr_in6 *)rtentry->rt_netmask;
+ netmask = (uip_ipaddr_t)addr->sin6_addr.u6_addr16;
+
+ /* The gateway is an optional argument */
+
+ if (rtentry->rt_gateway)
+ {
+ addr = (FAR struct sockaddr_in6 *)rtentry->rt_gateway;
+ gateway = (uip_ipaddr_t)addr->sin6_addr.u6_addr16;
+ }
+ else
+ {
+ gateway = NULL;
+ }
+#else
+ addr = (FAR struct sockaddr_in *)rtentry->rt_target;
+ target = (uip_ipaddr_t)addr->sin_addr.s_addr;
+
+ addr = (FAR struct sockaddr_in *)rtentry->rt_netmask;
+ netmask = (uip_ipaddr_t)addr->sin_addr.s_addr;
+
+ /* The gateway is an optional argument */
+
+ if (rtentry->rt_gateway)
+ {
+ addr = (FAR struct sockaddr_in *)rtentry->rt_gateway;
+ gateway = (uip_ipaddr_t)addr->sin_addr.s_addr;
+ }
+ else
+ {
+ gateway = 0;
+ }
+#endif
+ ret = net_addroute(target, netmask, gateway, rtentry->rt_ifno);
+ }
+ break;
+
+ case SIOCDELRT: /* Delete an entry from the routing table */
+ {
+ uip_ipaddr_t target;
+ uip_ipaddr_t netmask;
+#ifdef CONFIG_NET_IPv6
+ FAR struct sockaddr_in6 *addr;
+#else
+ FAR struct sockaddr_in *addr;
+#endif
+
+ /* The target address and the netmask are required value */
+
+ if (!rtentry->rt_target || !rtentry->rt_netmask)
+ {
+ return -EINVAL;
+ }
+
+#ifdef CONFIG_NET_IPv6
+ addr = (FAR struct sockaddr_in6 *)&rtentry->rt_target;
+ target = (uip_ipaddr_t)addr->sin6_addr.u6_addr16;
+
+ addr = (FAR struct sockaddr_in6 *)&rtentry->rt_netmask;
+ netmask = (uip_ipaddr_t)addr->sin6_addr.u6_addr16;
+#else
+ addr = (FAR struct sockaddr_in *)&rtentry->rt_target;
+ target = (uip_ipaddr_t)addr->sin_addr.s_addr;
+
+ addr = (FAR struct sockaddr_in *)&rtentry->rt_netmask;
+ netmask = (uip_ipaddr_t)addr->sin_addr.s_addr;
+#endif
+ ret = net_delroute(target, netmask);
+ }
+ break;
+
+ default:
+ ret = -ENOTTY;
+ break;
+ }
+
+ return ret;
+}
+#endif
+
+/****************************************************************************
* Global Functions
****************************************************************************/
@@ -445,7 +597,7 @@ errout:
* Parameters:
* sockfd Socket descriptor of device
* cmd The ioctl command
- * req The argument of the ioctl cmd
+ * arg The argument of the ioctl cmd
*
* Return:
* >=0 on success (positive non-zero values are cmd-specific)
@@ -454,9 +606,11 @@ errout:
* EBADF
* 'sockfd' is not a valid descriptor.
* EFAULT
- * 'req' references an inaccessible memory area.
+ * 'arg' references an inaccessible memory area.
+ * ENOTTY
+ * 'cmd' not valid.
* EINVAL
- * 'cmd' or 'req' is not valid.
+ * 'arg' is not valid.
* ENOTTY
* 'sockfd' is not associated with a network device.
* ENOTTY
@@ -475,9 +629,9 @@ int netdev_ioctl(int sockfd, int cmd, unsigned long arg)
* non-NULL.
*/
- if (!_SIOCVALID(cmd) || !arg)
+ if (!_SIOCVALID(cmd))
{
- ret = -EINVAL;
+ ret = -ENOTTY;
goto errout;
}
@@ -491,11 +645,18 @@ int netdev_ioctl(int sockfd, int cmd, unsigned long arg)
/* Execute the command */
- ret = netdev_ifrioctl(psock, cmd, (FAR struct ifreq*)arg);
+ ret = netdev_ifrioctl(psock, cmd, (FAR struct ifreq*)((uintptr_t)arg));
#ifdef CONFIG_NET_IGMP
- if (ret == -EINVAL)
+ if (ret == -ENOTTY)
+ {
+
+ ret = netdev_imsfioctl(psock, cmd, (FAR struct ip_msfilter*)((uintptr_t)arg));
+ }
+#endif
+#ifdef CONFIG_NET_ROUTE
+ if (ret == -ENOTTY)
{
- ret = netdev_imsfioctl(psock, cmd, (FAR struct ip_msfilter*)arg);
+ ret = netdev_rtioctl(psock, cmd, (FAR struct rtentry*)((uintptr_t)arg));
}
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-21 05:53:32 +0000