diff options
| author | Scott Feldman <sfeldma@gmail.com> | 2015-03-09 21:59:09 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-10 04:56:52 +0100 |
| commit | f8f2147150de303e814c0452075d467734d3544b (patch) | |
| tree | 96d28922f4b9d1643da9c50d0532652c3dc14167 /net/switchdev | |
| parent | Merge branch 'dsa-next' (diff) | |
| download | linux-f8f2147150de303e814c0452075d467734d3544b.tar.xz linux-f8f2147150de303e814c0452075d467734d3544b.zip | |
switchdev: add netlink flags to IPv4 FIB add op
Pass in the netlink flags (NLM_F_*) into switchdev driver for IPv4 FIB add op
to allow driver to 1) optimize hardware updates, 2) handle ip route prepend
and append commands correctly.
Suggested-by: Jamal Hadi Salim <jhs@mojatatu.com>
Suggested-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/switchdev')
| -rw-r--r-- | net/switchdev/switchdev.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c index aba6aa2656d8..8cf42a69baf4 100644 --- a/net/switchdev/switchdev.c +++ b/net/switchdev/switchdev.c @@ -1,6 +1,7 @@ /* * net/switchdev/switchdev.c - Switch device API * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us> + * Copyright (c) 2014-2015 Scott Feldman <sfeldma@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -294,12 +295,13 @@ static struct net_device *netdev_switch_get_dev_by_nhs(struct fib_info *fi) * @fi: route FIB info structure * @tos: route TOS * @type: route type + * @nlflags: netlink flags passed in (NLM_F_*) * @tb_id: route table ID * * Add IPv4 route entry to switch device. */ int netdev_switch_fib_ipv4_add(u32 dst, int dst_len, struct fib_info *fi, - u8 tos, u8 type, u32 tb_id) + u8 tos, u8 type, u32 nlflags, u32 tb_id) { struct net_device *dev; const struct net_device_ops *ops; @@ -324,7 +326,8 @@ int netdev_switch_fib_ipv4_add(u32 dst, int dst_len, struct fib_info *fi, if (ops->ndo_switch_fib_ipv4_add) { err = ops->ndo_switch_fib_ipv4_add(dev, htonl(dst), dst_len, - fi, tos, type, tb_id); + fi, tos, type, nlflags, + tb_id); if (!err) fi->fib_flags |= RTNH_F_EXTERNAL; } |