summaryrefslogtreecommitdiffstats
path: root/sys/net/if.c
diff options
context:
space:
mode:
authordlg <dlg@openbsd.org>2020-06-17 06:45:22 +0000
committerdlg <dlg@openbsd.org>2020-06-17 06:45:22 +0000
commit379654e8aeea3de2831b9211617a4fafc616564f (patch)
tree31f423dd4b6977b4a150c60b61410f8545f09578 /sys/net/if.c
parentRemove some of the unnecessary complications in the calculation of the (diff)
downloadwireguard-openbsd-379654e8aeea3de2831b9211617a4fafc616564f.tar.xz
wireguard-openbsd-379654e8aeea3de2831b9211617a4fafc616564f.zip
make ph_flowid in mbufs 16bits by storing whether it's set in csum_flags.
i've been wanting to do this for a while, and now that we've got stoeplitz and it gives us 16 bits, it seems like the right time.
Diffstat (limited to 'sys/net/if.c')
-rw-r--r--sys/net/if.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/net/if.c b/sys/net/if.c
index ff7a03f7e0a..1cd42e48bc5 100644
--- a/sys/net/if.c
+++ b/sys/net/if.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if.c,v 1.606 2020/05/29 04:42:25 deraadt Exp $ */
+/* $OpenBSD: if.c,v 1.607 2020/06/17 06:45:22 dlg Exp $ */
/* $NetBSD: if.c,v 1.35 1996/05/07 05:26:04 thorpej Exp $ */
/*
@@ -803,8 +803,8 @@ if_output_local(struct ifnet *ifp, struct mbuf *m, sa_family_t af)
m->m_pkthdr.ph_ifidx = ifp->if_index;
m->m_pkthdr.ph_rtableid = ifp->if_rdomain;
- if (ISSET(m->m_pkthdr.ph_flowid, M_FLOWID_VALID))
- flow = m->m_pkthdr.ph_flowid & M_FLOWID_MASK;
+ if (ISSET(m->m_pkthdr.csum_flags, M_FLOWID))
+ flow = m->m_pkthdr.ph_flowid;
ifiq = ifp->if_iqs[flow % ifp->if_niqs];