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-rw-r--r--sys/netinet/ip_output.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c
index 9a983a1a4a89..60d34f7edeb5 100644
--- a/sys/netinet/ip_output.c
+++ b/sys/netinet/ip_output.c
@@ -506,6 +506,16 @@ sendit:
if ((off & IP_FW_PORT_TEE_FLAG) != 0)
clone = m_dup(m, M_DONTWAIT);
+ /*
+ * XXX
+ * delayed checksums are not currently compatible
+ * with divert sockets.
+ */
+ if (m->m_pkthdr.csum_flags & CSUM_DELAY_DATA) {
+ in_delayed_cksum(m);
+ m->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA;
+ }
+
/* Restore packet header fields to original values */
HTONS(ip->ip_len);
HTONS(ip->ip_off);