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authordlg <dlg@openbsd.org>2019-01-30 01:09:36 +0000
committerdlg <dlg@openbsd.org>2019-01-30 01:09:36 +0000
commita8b0ba141f05c6cb0fbf16844abbc7b92167e1c3 (patch)
tree1c4f4ecbd81692647758416ff446feb17d27515d /sys/net/if_mpe.c
parentadd some macros to help turn labels into shims and back again. (diff)
downloadwireguard-openbsd-a8b0ba141f05c6cb0fbf16844abbc7b92167e1c3.tar.xz
wireguard-openbsd-a8b0ba141f05c6cb0fbf16844abbc7b92167e1c3.zip
use MPLS_SHIM2LABEL and MPLS_LABEL2SHIM
Diffstat (limited to 'sys/net/if_mpe.c')
-rw-r--r--sys/net/if_mpe.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/sys/net/if_mpe.c b/sys/net/if_mpe.c
index f165ba05115..bfdf4df3bb4 100644
--- a/sys/net/if_mpe.c
+++ b/sys/net/if_mpe.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_mpe.c,v 1.75 2019/01/30 00:28:26 dlg Exp $ */
+/* $OpenBSD: if_mpe.c,v 1.76 2019/01/30 01:09:36 dlg Exp $ */
/*
* Copyright (c) 2008 Pierre-Yves Ritschard <pyr@spootnik.org>
@@ -304,9 +304,7 @@ mpe_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
break;
case SIOCGETLABEL:
ifm = ifp->if_softc;
- shim.shim_label =
- ((ntohl(ifm->sc_smpls.smpls_label & MPLS_LABEL_MASK)) >>
- MPLS_LABEL_OFFSET);
+ shim.shim_label = MPLS_SHIM2LABEL(ifm->sc_smpls.smpls_label);
error = copyout(&shim, ifr->ifr_data, sizeof(shim));
break;
case SIOCSETLABEL:
@@ -318,7 +316,7 @@ mpe_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
error = EINVAL;
break;
}
- shim.shim_label = htonl(shim.shim_label << MPLS_LABEL_OFFSET);
+ shim.shim_label = MPLS_LABEL2SHIM(shim.shim_label);
if (ifm->sc_smpls.smpls_label == shim.shim_label)
break;
LIST_FOREACH(ifm, &mpeif_list, sc_list) {