diff options
Diffstat (limited to 'net/ipv4/ipvs/ip_vs_proto_tcp.c')
-rw-r--r-- | net/ipv4/ipvs/ip_vs_proto_tcp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/ipvs/ip_vs_proto_tcp.c b/net/ipv4/ipvs/ip_vs_proto_tcp.c index de8ed73..808e8be 100644 --- a/net/ipv4/ipvs/ip_vs_proto_tcp.c +++ b/net/ipv4/ipvs/ip_vs_proto_tcp.c @@ -166,7 +166,7 @@ tcp_snat_handler(struct sk_buff *skb, tcph->source = cp->vport; /* Adjust TCP checksums */ - if (!cp->app) { + if (!cp->app && (tcph->check != 0)) { /* Only port and addr are changed, do fast csum update */ tcp_fast_csum_update(cp->af, tcph, &cp->daddr, &cp->vaddr, cp->dport, cp->vport); @@ -235,7 +235,7 @@ tcp_dnat_handler(struct sk_buff *skb, /* * Adjust TCP checksums */ - if (!cp->app) { + if (!cp->app && (tcph->check != 0)) { /* Only port and addr are changed, do fast csum update */ tcp_fast_csum_update(cp->af, tcph, &cp->vaddr, &cp->daddr, cp->vport, cp->dport); |