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| author | Susant Sahani <ssahani@users.noreply.github.com> | 2016-11-24 03:02:19 +0530 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-11-23 22:32:19 +0100 |
| commit | d6fceaf1f7ff765bdc3b135f3d3676ec689da312 (patch) | |
| tree | c460650afe13fa5f2e6a95373afa32355daf9bcc /src/network/networkd-ndisc.c | |
| parent | 99245111ac4b2b4275c8caeb03c14f7870afbb85 (diff) | |
networkd: handle MTU field in IPv6 RA (#4719)
This patch handles the custom MTU field in IPv6 RA.
fixes RFE #4464
Diffstat (limited to 'src/network/networkd-ndisc.c')
| -rw-r--r-- | src/network/networkd-ndisc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/network/networkd-ndisc.c b/src/network/networkd-ndisc.c index 70283e5347..5320592f7a 100644 --- a/src/network/networkd-ndisc.c +++ b/src/network/networkd-ndisc.c @@ -56,6 +56,7 @@ static void ndisc_router_process_default(Link *link, sd_ndisc_router *rt) { struct in6_addr gateway; uint16_t lifetime; unsigned preference; + uint32_t mtu; usec_t time_now; int r; Address *address; @@ -116,6 +117,12 @@ static void ndisc_router_process_default(Link *link, sd_ndisc_router *rt) { return; } + r = sd_ndisc_router_get_mtu(rt, &mtu); + if (r < 0) { + log_link_warning_errno(link, r, "Failed to get default router MTU from RA: %m"); + return; + } + r = route_new(&route); if (r < 0) { log_link_error_errno(link, r, "Could not allocate route: %m"); @@ -128,6 +135,7 @@ static void ndisc_router_process_default(Link *link, sd_ndisc_router *rt) { route->pref = preference; route->gw.in6 = gateway; route->lifetime = time_now + lifetime * USEC_PER_SEC; + route->mtu = mtu; r = route_configure(route, link, ndisc_netlink_handler); if (r < 0) { |