1 files changed, 2 insertions, 1 deletions

diff --git a/net/sctp/output.c b/net/sctp/output.c
index 0dc4a7dfb234..225c7123c41f 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -533,7 +533,8 @@ int sctp_packet_transmit(struct sctp_packet *packet)
         if (!(dst->dev->features & NETIF_F_NO_CSUM)) {
                 crc32 = sctp_start_cksum((__u8 *)sh, cksum_buf_len);
                 crc32 = sctp_end_cksum(crc32);
-        }
+        } else
+                nskb->ip_summed = CHECKSUM_UNNECESSARY;
 
         /* 3) Put the resultant value into the checksum field in the
          *    common header, and leave the rest of the bits unchanged.