In IPv6 there is no checksum field, so we have to trigger layer 4 checksum mangling when layer 3 pseudoheader fields are updated inconditionally. Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> --- Kernel patch is following up soon for nf. src/netlink_linearize.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/src/netlink_linearize.c b/src/netlink_linearize.c index 4a0001a4ce17..0915038fecae 100644 --- a/src/netlink_linearize.c +++ b/src/netlink_linearize.c @@ -806,12 +806,11 @@ static void netlink_gen_payload_stmt(struct netlink_linearize_ctx *ctx, NFT_PAYLOAD_CSUM_INET); nftnl_expr_set_u32(nle, NFTNL_EXPR_PAYLOAD_CSUM_OFFSET, csum_off / BITS_PER_BYTE); - - if (expr->payload.base == PROTO_BASE_NETWORK_HDR && - payload_needs_l4csum_update_pseudohdr(expr, desc)) - nftnl_expr_set_u32(nle, NFTNL_EXPR_PAYLOAD_FLAGS, - NFT_PAYLOAD_L4CSUM_PSEUDOHDR); } + if (expr->payload.base == PROTO_BASE_NETWORK_HDR && + payload_needs_l4csum_update_pseudohdr(expr, desc)) + nftnl_expr_set_u32(nle, NFTNL_EXPR_PAYLOAD_FLAGS, + NFT_PAYLOAD_L4CSUM_PSEUDOHDR); nftnl_rule_add_expr(ctx->nlr, nle); } -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
