Commit Graph

5 Commits

Author SHA1 Message Date
David Ahern a32692ac9c Merge branch 'master' into next
Conflicts:
	devlink/devlink.c

Fixed the conflict by updating the numbering for all new attributes
after the ones in master branch.

Signed-off-by: David Ahern <dsahern@gmail.com>
2019-09-19 07:55:53 -07:00
David Ahern 2caa8012e8 nexthop: Add space after blackhole
Add a space after 'blackhole' is missing to properly separate the
protocol when it is given.

Fixes: 63df8e8543 ("Add support for nexthop objects")
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-09-04 12:05:43 -07:00
Donald Sharp 84b9168328 ip nexthop: Allow flush|list operations to specify a specific protocol
In the case where we have a large number of nexthops from a specific
protocol, allow the flush and list operations to take a protocol
to limit the commands scopes.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
2019-09-04 07:48:20 -07:00
Donald Sharp dba639a598 ip nexthop: Add space to display properly when showing a group
When displaying a nexthop group made up of other nexthops, the display
line shows this when you have additional data at the end:

id 42 group 43/44/45/46/47/48/49/50/51/52/53/54/55/56/57/58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/73/74proto zebra

Modify code so that it shows:

id 42 group 43/44/45/46/47/48/49/50/51/52/53/54/55/56/57/58/59/60/61/62/63/64/65/66/67/68/69/70/71/72/73/74 proto zebra

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-08-15 13:21:15 -07:00
David Ahern 63df8e8543 Add support for nexthop objects
Add nexthop subcommand to ip. Implement basic commands for creating,
deleting and dumping nexthop objects. Syntax follows 'nexthop' syntax
from existing 'ip route' command.

Examples:
1. Single path
    $ ip nexthop add id 1 via 10.99.1.2 dev veth1
    $ ip nexthop ls
    id 1 via 10.99.1.2 src 10.99.1.1 dev veth1 scope link

2. ECMP
    $ ip nexthop add id 2 via 10.99.3.2 dev veth3
    $ ip nexthop add id 1001 group 1/2
      --> creates a nexthop group with 2 component nexthops:
          id 1 and id 2 both the same weight

    $ ip nexthop ls
    id 1 via 10.99.1.2 src 10.99.1.1 dev veth1 scope link
    id 2 via 10.99.3.2 src 10.99.3.1 dev veth3 scope link
    id 1001 group 1/2

3. Weighted multipath
    $ ip nexthop add id 1002 group 1,10/2,20
      --> creates a nexthop group with 2 component nexthops:
          id 1 with a weight of 10 and id 2 with a weight of 20

    $ ip nexthop ls
    id 1 via 10.99.1.2 src 10.99.1.1 dev veth1 scope link
    id 2 via 10.99.3.2 src 10.99.3.1 dev veth3 scope link
    id 1001 group 1/2
    id 1002 group 1,10/2,20

Signed-off-by: David Ahern <dsahern@gmail.com>
2019-06-11 10:30:58 -07:00