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| author | Stephen Worley <sworley@cumulusnetworks.com> | 2019-05-15 01:42:39 +0200 |
|---|---|---|
| committer | Stephen Worley <sworley@cumulusnetworks.com> | 2019-10-25 17:13:40 +0200 |
| commit | de3f54881950c999ba5034bf525783a2c9d8e931 (patch) | |
| tree | 83350c2c1e5c709e236fd6fd8971fc9ad983bad3 /zebra/rt_netlink.c | |
| parent | zebra: Fix nhg ifindex setting and checking (diff) | |
| download | frr-de3f54881950c999ba5034bf525783a2c9d8e931.tar.xz frr-de3f54881950c999ba5034bf525783a2c9d8e931.zip | |
zebra: Use NHE id on kernel route sends
If the kernel supports nexthop objects, send the route
using an nhg_hash_entry ID instead.
Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
Diffstat (limited to 'zebra/rt_netlink.c')
| -rw-r--r-- | zebra/rt_netlink.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/zebra/rt_netlink.c b/zebra/rt_netlink.c index 83e3fd558..5d2d40768 100644 --- a/zebra/rt_netlink.c +++ b/zebra/rt_netlink.c @@ -1637,6 +1637,13 @@ static int netlink_route_multipath(int cmd, struct zebra_dplane_ctx *ctx) RTA_PAYLOAD(rta)); } + if (dplane_ctx_get_nhe_id(ctx)) { + /* Kernel supports nexthop objects */ + addattr32(&req.n, sizeof(req), RTA_NH_ID, + dplane_ctx_get_nhe_id(ctx)); + goto skip; + } + /* Count overall nexthops so we can decide whether to use singlepath * or multipath case. */ |