[nuttx] branch master updated: Add mtu set and interface name set in ioctl

[pkarashchenko]

This is an automated email from the ASF dual-hosted git repository.

pkarashchenko pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git


The following commit(s) were added to refs/heads/master by this push:
     new 1c7a9d282c Add mtu set and interface name set in ioctl
1c7a9d282c is described below

commit 1c7a9d282cb5ebc05a84a82c615b7f27c55eb6ba
Author: tangyusong1 <tangyuso...@xiaomi.com>
AuthorDate: Wed Dec 7 17:22:02 2022 +0800

    Add mtu set and interface name set in ioctl
    
    Follow LinuxOS:linux-5.10.152\include\uapi\linux\sockios.h
    Add SIOCSIFMTU and SIOCSIFNAME
    
    Signed-off-by: tangyusong1 <tangyuso...@xiaomi.com>
---
 include/nuttx/net/ioctl.h |  2 ++
 net/netdev/netdev_ioctl.c | 24 ++++++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/include/nuttx/net/ioctl.h b/include/nuttx/net/ioctl.h
index 6d68dae029..8ce23b7a7f 100644
--- a/include/nuttx/net/ioctl.h
+++ b/include/nuttx/net/ioctl.h
@@ -47,6 +47,7 @@
 #define SIOCGIFNETMASK   _SIOC(0x0007)  /* Get network mask */
 #define SIOCSIFNETMASK   _SIOC(0x0008)  /* Set network mask */
 #define SIOCGIFMTU       _SIOC(0x0009)  /* Get MTU size */
+#define SIOCSIFMTU       _SIOC(0x0033)  /* Set MTU size */
 
 /* IPv6 interface control operations */
 
@@ -72,6 +73,7 @@
 
 #define SIOCGIFNAME      _SIOC(0x002A)  /* Get interface name string */
 #define SIOCGIFINDEX     _SIOC(0x002B)  /* Get index based name string */
+#define SIOCSIFNAME      _SIOC(0x0034)  /* Set interface name string*/
 
 /* Interface flags */
 
diff --git a/net/netdev/netdev_ioctl.c b/net/netdev/netdev_ioctl.c
index da189c90c9..e8f9e2f324 100644
--- a/net/netdev/netdev_ioctl.c
+++ b/net/netdev/netdev_ioctl.c
@@ -643,6 +643,7 @@ static ssize_t net_ioctl_ifreq_arglen(int cmd)
       case SIOCSIFBRDADDR:
       case SIOCGIFNETMASK:
       case SIOCSIFNETMASK:
+      case SIOCSIFMTU:
       case SIOCGIFMTU:
       case SIOCGIFHWADDR:
       case SIOCSIFHWADDR:
@@ -661,6 +662,7 @@ static ssize_t net_ioctl_ifreq_arglen(int cmd)
       case SIOCACANSTDFILTER:
       case SIOCDCANSTDFILTER:
       case SIOCSCELLNETDEV:
+      case SIOCSIFNAME:
       case SIOCGIFNAME:
       case SIOCGIFINDEX:
         return sizeof(struct ifreq);
@@ -731,6 +733,21 @@ static int netdev_ifr_ioctl(FAR struct socket *psock, int 
cmd,
 #endif
 
 #ifdef CONFIG_NETDEV_IFINDEX
+      case SIOCSIFNAME:   /* Set interface name */
+        {
+          FAR struct net_driver_s *tmpdev;
+          tmpdev = netdev_findbyindex(req->ifr_ifindex);
+          if (tmpdev != NULL)
+            {
+              strlcpy(tmpdev->d_ifname, req->ifr_name, IFNAMSIZ);
+            }
+          else
+            {
+              ret = -ENODEV;
+            }
+        }
+        break;
+
       case SIOCGIFNAME:  /* Get interface name */
         {
           FAR struct net_driver_s *tmpdev;
@@ -860,6 +877,13 @@ static int netdev_ifr_ioctl(FAR struct socket *psock, int 
cmd,
       case SIOCGIFMTU:   /* Get MTU size */
         req->ifr_mtu = NETDEV_PKTSIZE(dev);
         break;
+      case SIOCSIFMTU:   /* Set MTU size */
+        dev = netdev_ifr_dev(req);
+        if (dev)
+          {
+            NETDEV_PKTSIZE(dev) = req->ifr_mtu;
+          }
+        break;
 
 #ifdef CONFIG_NET_ICMPv6_AUTOCONF
       case SIOCIFAUTOCONF:  /* Perform ICMPv6 auto-configuration */