mirror of https://gitee.com/openkylin/linux.git
48e8aa6e31
The neighbor look-up used to depend on the rt6i_gateway (if there is a gateway) or the rt6i_dst (if it is a RTF_CACHE clone) as the nexthop address. Note that rt6i_dst is set to fl6->daddr for the RTF_CACHE clone where fl6->daddr is the one used to do the route look-up. Now, we only create RTF_CACHE clone after encountering exception. When doing the neighbor look-up with a route that is neither a gateway nor a RTF_CACHE clone, the daddr in skb will be used as the nexthop. In some cases, the daddr in skb is not the one used to do the route look-up. One example is in ip_vs_dr_xmit_v6() where the real nexthop server address is different from the one in the skb. This patch is going to follow the IPv4 approach and ask the ip6_pol_route() callers to set the FLOWI_FLAG_KNOWN_NH properly. In the next patch, ip6_pol_route() will honor the FLOWI_FLAG_KNOWN_NH and create a RTF_CACHE clone. Signed-off-by: Martin KaFai Lau <kafai@fb.com> Acked-by: Julian Anastasov <ja@ssi.bg> Tested-by: Julian Anastasov <ja@ssi.bg> Cc: Hannes Frederic Sowa <hannes@stressinduktion.org> Cc: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: David S. Miller <davem@davemloft.net> |
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.. | ||
Kconfig | ||
Makefile | ||
ip_vs_app.c | ||
ip_vs_conn.c | ||
ip_vs_core.c | ||
ip_vs_ctl.c | ||
ip_vs_dh.c | ||
ip_vs_est.c | ||
ip_vs_fo.c | ||
ip_vs_ftp.c | ||
ip_vs_lblc.c | ||
ip_vs_lblcr.c | ||
ip_vs_lc.c | ||
ip_vs_nfct.c | ||
ip_vs_nq.c | ||
ip_vs_pe.c | ||
ip_vs_pe_sip.c | ||
ip_vs_proto.c | ||
ip_vs_proto_ah_esp.c | ||
ip_vs_proto_sctp.c | ||
ip_vs_proto_tcp.c | ||
ip_vs_proto_udp.c | ||
ip_vs_rr.c | ||
ip_vs_sched.c | ||
ip_vs_sed.c | ||
ip_vs_sh.c | ||
ip_vs_sync.c | ||
ip_vs_wlc.c | ||
ip_vs_wrr.c | ||
ip_vs_xmit.c |