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authorae <ae@FreeBSD.org>2015-06-06 13:37:11 +0000
committerae <ae@FreeBSD.org>2015-06-06 13:37:11 +0000
commit49fd76c05c1937d6c5bf27f823249d3605121fe0 (patch)
tree3d06542ff82c49ec0e8aa645752292c78b063d37 /sys/net/if_gre.c
parentad4eef6e15d2ae1de604f25c34a649a49fab352b (diff)
downloadFreeBSD-src-49fd76c05c1937d6c5bf27f823249d3605121fe0.zip
FreeBSD-src-49fd76c05c1937d6c5bf27f823249d3605121fe0.tar.gz
MFC r282809:
Add new socket ioctls SIOC[SG]TUNFIB to set FIB number of encapsulated packets on tunnel interfaces. Add support of these ioctls to gre(4), gif(4) and me(4) interfaces. For incoming packets M_SETFIB() should use if_fib value from ifnet structure, use proper value in gre(4) and me(4). Differential Revision: https://reviews.freebsd.org/D2462
Diffstat (limited to 'sys/net/if_gre.c')
-rw-r--r--sys/net/if_gre.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/sys/net/if_gre.c b/sys/net/if_gre.c
index 9b31356..3b22f43 100644
--- a/sys/net/if_gre.c
+++ b/sys/net/if_gre.c
@@ -64,6 +64,7 @@ __FBSDID("$FreeBSD$");
#include <net/if_types.h>
#include <net/netisr.h>
#include <net/vnet.h>
+#include <net/route.h>
#include <netinet/in.h>
#ifdef INET
@@ -441,6 +442,17 @@ gre_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
#endif
}
break;
+ case SIOCGTUNFIB:
+ ifr->ifr_fib = sc->gre_fibnum;
+ break;
+ case SIOCSTUNFIB:
+ if ((error = priv_check(curthread, PRIV_NET_GRE)) != 0)
+ break;
+ if (ifr->ifr_fib >= rt_numfibs)
+ error = EINVAL;
+ else
+ sc->gre_fibnum = ifr->ifr_fib;
+ break;
case GRESKEY:
if ((error = priv_check(curthread, PRIV_NET_GRE)) != 0)
break;
@@ -454,7 +466,8 @@ gre_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
}
break;
case GREGKEY:
- error = copyout(&sc->gre_key, ifr->ifr_data, sizeof(sc->gre_key));
+ error = copyout(&sc->gre_key, ifr->ifr_data,
+ sizeof(sc->gre_key));
break;
case GRESOPTS:
if ((error = priv_check(curthread, PRIV_NET_GRE)) != 0)
@@ -725,7 +738,7 @@ gre_input(struct mbuf **mp, int *offp, int proto)
m_adj(m, *offp + hlen);
m_clrprotoflags(m);
m->m_pkthdr.rcvif = ifp;
- M_SETFIB(m, sc->gre_fibnum);
+ M_SETFIB(m, ifp->if_fib);
#ifdef MAC
mac_ifnet_create_mbuf(ifp, m);
#endif
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