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authorSebastian Huber <sebastian.huber@embedded-brains.de>2017-06-21 14:35:19 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2017-10-23 09:24:06 +0200
commite846288593f42b90aa4b726badafc747a5ecdbf4 (patch)
tree40518df299a5a185f981a22477aefb3d7c6372a9 /freebsd/sys/net
parentdpaa: Get c45 ids (diff)
downloadrtems-libbsd-e846288593f42b90aa4b726badafc747a5ecdbf4.tar.bz2
Add rtems_bsd_set_if_input()
Diffstat (limited to 'freebsd/sys/net')
-rw-r--r--freebsd/sys/net/if.c16
-rw-r--r--freebsd/sys/net/if_var.h14
2 files changed, 30 insertions, 0 deletions
diff --git a/freebsd/sys/net/if.c b/freebsd/sys/net/if.c
index 9e765480..b4a29257 100644
--- a/freebsd/sys/net/if.c
+++ b/freebsd/sys/net/if.c
@@ -2698,6 +2698,22 @@ ifhwioctl(u_long cmd, struct ifnet *ifp, caddr_t data, struct thread *td)
break;
}
+#ifdef __rtems__
+ case RTEMS_SIOSIFINPUT:
+ if (ifp->if_input_arg == NULL) {
+ struct rtems_ifinputreq *ifipfr;
+
+ ifipfr = (struct rtems_ifinputreq *)data;
+ ifipfr->old_if_input = ifp->if_input;
+ ifp->if_input_arg = ifipfr->arg;
+ (*ifipfr->init)(ifp, ifipfr->arg);
+ ifp->if_input = ifipfr->new_if_input;
+ error = 0;
+ } else {
+ return (EEXIST);
+ }
+ break;
+#endif /* __rtems__ */
default:
error = ENOIOCTL;
break;
diff --git a/freebsd/sys/net/if_var.h b/freebsd/sys/net/if_var.h
index e5d5c760..c4601694 100644
--- a/freebsd/sys/net/if_var.h
+++ b/freebsd/sys/net/if_var.h
@@ -354,13 +354,27 @@ struct ifnet {
if_snd_tag_query_t *if_snd_tag_query;
if_snd_tag_free_t *if_snd_tag_free;
+#ifndef __rtems__
/*
* Spare fields to be added before branching a stable branch, so
* that structure can be enhanced without changing the kernel
* binary interface.
*/
int if_ispare[4]; /* general use */
+#else /* __rtems__ */
+ void *if_input_arg;
+#endif /* __rtems__ */
};
+#ifdef __rtems__
+struct rtems_ifinputreq {
+ char ifr_name[IFNAMSIZ];
+ void *arg;
+ void (*init)(struct ifnet *, void *);
+ void (*new_if_input)(struct ifnet *, struct mbuf *);
+ void (*old_if_input)(struct ifnet *, struct mbuf *);
+};
+#define RTEMS_SIOSIFINPUT _IOWR('i', 255, struct rtems_ifinputreq)
+#endif /* __rtems__ */
/* for compatibility with other BSDs */
#define if_name(ifp) ((ifp)->if_xname)