On Sat, Oct 10, 2015 at 03:24:37PM +0200, Phil Sutter wrote: > The conditional at the start of the function evaluates true, since > 'rt->rt6i_flags & RTF_PCPU' is non-zero. Hi Phil, can you try the following patch and capture the dmesg output to confirm the value of rt->rt6i_flags and the rt->dst.flags.
Thanks, Martin --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -167,8 +167,15 @@ static inline void rt6_update_expires(struct rt6_info *rt0, int timeout) static inline u32 rt6_get_cookie(const struct rt6_info *rt) { - if (rt->rt6i_flags & RTF_PCPU || unlikely(rt->dst.flags & DST_NOCACHE)) + if (rt->rt6i_flags & RTF_PCPU || unlikely(rt->dst.flags & DST_NOCACHE)) { rt = (struct rt6_info *)(rt->dst.from); + if (!rt) + pr_err("rt6i_dst:%pI6c/%d rt6i_gateway:%pI6c " + "rt6i_flags:%08X dst.flags:%08X\n", + &rt->rt6i_dst.addr, rt->rt6i_dst.plen, + &rt->rt6i_gateway, rt->rt6i_flags, + rt->dst.flags); + } return rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0; } -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html