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networkd: handle MTU field in IPv6 RA (#4719)

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This patch handles the custom MTU field in IPv6 RA.

fixes RFE #4464
This commit is contained in:
Susant Sahani
2016-11-23 22:32:19 +01:00
committed by Lennart Poettering
parent 99245111ac
commit d6fceaf1f7
4 changed files with 47 additions and 3 deletions
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src/libsystemd/sd-netlink/netlink-types.c
+24 -3
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@@ -500,6 +500,28 @@ static const NLTypeSystem rtnl_address_type_system = {
.types = rtnl_address_types,
};
/* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
static const NLType rtnl_route_metrics_types[] = {
[RTAX_MTU] = { .type = NETLINK_TYPE_U32 },
[RTAX_WINDOW] = { .type = NETLINK_TYPE_U32 },
[RTAX_RTT] = { .type = NETLINK_TYPE_U32 },
[RTAX_RTTVAR] = { .type = NETLINK_TYPE_U32 },
[RTAX_SSTHRESH] = { .type = NETLINK_TYPE_U32 },
[RTAX_CWND] = { .type = NETLINK_TYPE_U32 },
[RTAX_ADVMSS] = { .type = NETLINK_TYPE_U32 },
[RTAX_REORDERING] = { .type = NETLINK_TYPE_U32 },
[RTAX_HOPLIMIT] = { .type = NETLINK_TYPE_U32 },
[RTAX_INITCWND] = { .type = NETLINK_TYPE_U32 },
[RTAX_FEATURES] = { .type = NETLINK_TYPE_U32 },
[RTAX_RTO_MIN] = { .type = NETLINK_TYPE_U32 },
};
static const NLTypeSystem rtnl_route_metrics_type_system = {
.count = ELEMENTSOF(rtnl_route_metrics_types),
.types = rtnl_route_metrics_types,
};
static const NLType rtnl_route_types[] = {
[RTA_DST] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
[RTA_SRC] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
@@ -508,9 +530,8 @@ static const NLType rtnl_route_types[] = {
[RTA_GATEWAY] = { .type = NETLINK_TYPE_IN_ADDR },
[RTA_PRIORITY] = { .type = NETLINK_TYPE_U32 },
[RTA_PREFSRC] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
/*
[RTA_METRICS] = { .type = NETLINK_TYPE_NESTED },
[RTA_MULTIPATH] = { .len = sizeof(struct rtnexthop) },
[RTA_METRICS] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_metrics_type_system},
/* [RTA_MULTIPATH] = { .len = sizeof(struct rtnexthop) },
*/
[RTA_FLOW] = { .type = NETLINK_TYPE_U32 }, /* 6? */
/*