From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- net/ipv6/ila/ila_common.c | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) (limited to 'net/ipv6/ila/ila_common.c') diff --git a/net/ipv6/ila/ila_common.c b/net/ipv6/ila/ila_common.c index 0e94042d1..ec9efbcda 100644 --- a/net/ipv6/ila/ila_common.c +++ b/net/ipv6/ila/ila_common.c @@ -34,12 +34,12 @@ static void ila_csum_do_neutral(struct ila_addr *iaddr, if (p->locator_match.v64) { diff = p->csum_diff; } else { - diff = compute_csum_diff8((__be32 *)iaddr, - (__be32 *)&p->locator); + diff = compute_csum_diff8((__be32 *)&p->locator, + (__be32 *)iaddr); } fval = (__force __wsum)(ila_csum_neutral_set(iaddr->ident) ? - ~CSUM_NEUTRAL_FLAG : CSUM_NEUTRAL_FLAG); + CSUM_NEUTRAL_FLAG : ~CSUM_NEUTRAL_FLAG); diff = csum_add(diff, fval); @@ -103,7 +103,8 @@ static void ila_csum_adjust_transport(struct sk_buff *skb, iaddr->loc = p->locator; } -void ila_update_ipv6_locator(struct sk_buff *skb, struct ila_params *p) +void ila_update_ipv6_locator(struct sk_buff *skb, struct ila_params *p, + bool set_csum_neutral) { struct ipv6hdr *ip6h = ipv6_hdr(skb); struct ila_addr *iaddr = ila_a2i(&ip6h->daddr); @@ -114,7 +115,8 @@ void ila_update_ipv6_locator(struct sk_buff *skb, struct ila_params *p) * is a locator being translated to a SIR address. * Perform (receiver) checksum-neutral translation. */ - ila_csum_do_neutral(iaddr, p); + if (!set_csum_neutral) + ila_csum_do_neutral(iaddr, p); } else { switch (p->csum_mode) { case ILA_CSUM_ADJUST_TRANSPORT: @@ -138,8 +140,8 @@ void ila_init_saved_csum(struct ila_params *p) return; p->csum_diff = compute_csum_diff8( - (__be32 *)&p->locator_match, - (__be32 *)&p->locator); + (__be32 *)&p->locator, + (__be32 *)&p->locator_match); } static int __init ila_init(void) -- cgit v1.2.3