[PATCH 03/29] libnetworking: Fix ifr_tap.

Christian Mauderer christian.mauderer at embedded-brains.de
Mon Apr 25 15:06:37 UTC 2016


From: Christian Mauderer <Christian.Mauderer at embedded-brains.de>

---
 cpukit/libnetworking/Makefile.am          |  1 +
 cpukit/libnetworking/net/if.c             |  5 ++--
 cpukit/libnetworking/preinstall.am        |  4 +++
 cpukit/libnetworking/rtems/rtems_net_if.h | 49 +++++++++++++++++++++++++++++++
 4 files changed, 57 insertions(+), 2 deletions(-)
 create mode 100644 cpukit/libnetworking/rtems/rtems_net_if.h

diff --git a/cpukit/libnetworking/Makefile.am b/cpukit/libnetworking/Makefile.am
index 659be45..cf14ef0 100644
--- a/cpukit/libnetworking/Makefile.am
+++ b/cpukit/libnetworking/Makefile.am
@@ -144,6 +144,7 @@ include_rtems_HEADERS += rtems/ftpfs.h
 include_rtems_HEADERS += rtems/mkrootfs.h
 include_rtems_HEADERS += rtems/rtems_mii_ioctl.h
 include_rtems_HEADERS += rtems/rtems_socket.h
+include_rtems_HEADERS += rtems/rtems_net_if.h
 
 libnetworking_a_SOURCES += rtems/sghostname.c \
     rtems/rtems_glue.c rtems/rtems_malloc_mbuf.c rtems/rtems_syscall.c \
diff --git a/cpukit/libnetworking/net/if.c b/cpukit/libnetworking/net/if.c
index d0da62a..1c4823a 100644
--- a/cpukit/libnetworking/net/if.c
+++ b/cpukit/libnetworking/net/if.c
@@ -50,6 +50,7 @@
 #include <sys/sysctl.h>
 
 #include <net/if.h>
+#include <rtems/rtems_net_if.h>
 #include <net/if_dl.h>
 #include <net/if_types.h>
 #include <net/if_var.h>
@@ -660,11 +661,11 @@ ifioctl(struct socket *so, u_long cmd, caddr_t data, struct proc *p)
 	 * RTEMS additions for setting/getting `tap' function
 	 */
 	case SIOCSIFTAP:
-		ifp->if_tap = ifr->ifr_tap;
+		ifp->if_tap = ((struct rtems_ifreq *)ifr)->ifr_tap;
 		return 0;
 
 	case SIOCGIFTAP:
-		ifr->ifr_tap = ifp->if_tap;
+		((struct rtems_ifreq *)ifr)->ifr_tap = ifp->if_tap;
 		return 0;
 	}
 	return (0);
diff --git a/cpukit/libnetworking/preinstall.am b/cpukit/libnetworking/preinstall.am
index fb788e9..a92eb67 100644
--- a/cpukit/libnetworking/preinstall.am
+++ b/cpukit/libnetworking/preinstall.am
@@ -290,6 +290,10 @@ $(PROJECT_INCLUDE)/rtems/rtems_socket.h: rtems/rtems_socket.h $(PROJECT_INCLUDE)
 	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/rtems_socket.h
 PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/rtems_socket.h
 
+$(PROJECT_INCLUDE)/rtems/rtems_net_if.h: rtems/rtems_net_if.h $(PROJECT_INCLUDE)/rtems/$(dirstamp)
+	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/rtems_net_if.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/rtems_net_if.h
+
 $(PROJECT_INCLUDE)/sys/$(dirstamp):
 	@$(MKDIR_P) $(PROJECT_INCLUDE)/sys
 	@: > $(PROJECT_INCLUDE)/sys/$(dirstamp)
diff --git a/cpukit/libnetworking/rtems/rtems_net_if.h b/cpukit/libnetworking/rtems/rtems_net_if.h
new file mode 100644
index 0000000..96b108e
--- /dev/null
+++ b/cpukit/libnetworking/rtems/rtems_net_if.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2016 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Dornierstr. 4
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems at embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef RTEMS_NET_H
+#define RTEMS_NET_H
+
+#include <rtems.h>
+#include <net/if.h>
+#include <net/if_var.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/*
+ * Forward structure declarations for function prototypes.
+ */
+struct	mbuf;
+struct	ether_header;
+struct	ifnet;
+
+union	rtems_ifrequ {
+	struct ifreq ifreq;
+	struct rtems_ifreq {
+		char	ifr_name[IFNAMSIZ];
+		union {
+			int	(*ifru_tap)(struct ifnet *,
+				    struct ether_header *, struct mbuf *);
+		} ifr_ifru;
+#define	ifr_tap		ifr_ifru.ifru_tap	/* tap function */
+	} rtems_ifrequ;
+};
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* RTEMS_NET_H */
-- 
1.8.4.5




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