ipv6: remove csummode in ip6_append_data()

csummode variable is always CHECKSUM_NONE in ip6_append_data()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 3 deletions

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index be2264e7dd2d..a254e4b5d968 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1198,7 +1198,6 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
         int copy;
         int err;
         int offset = 0;
-        int csummode = CHECKSUM_NONE;
         __u8 tx_flags = 0;
 
         if (flags&MSG_PROBE)
@@ -1411,7 +1410,7 @@ alloc_new_skb:
                         /*
                          *      Fill in the control structures
                          */
-                        skb->ip_summed = csummode;
+                        skb->ip_summed = CHECKSUM_NONE;
                         skb->csum = 0;
                         /* reserve for fragmentation and ipsec header */
                         skb_reserve(skb, hh_len + sizeof(struct frag_hdr) +
@@ -1454,7 +1453,6 @@ alloc_new_skb:
                         transhdrlen = 0;
                         exthdrlen = 0;
                         dst_exthdrlen = 0;
-                        csummode = CHECKSUM_NONE;
 
                         /*
                          * Put the packet on the pending queue