From f8f2147150de303e814c0452075d467734d3544b Mon Sep 17 00:00:00 2001 From: Scott Feldman Date: Mon, 9 Mar 2015 13:59:09 -0700 Subject: 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 Suggested-by: Roopa Prabhu Signed-off-by: Scott Feldman Reviewed-by: Simon Horman Acked-by: Roopa Prabhu Signed-off-by: David S. Miller --- net/switchdev/switchdev.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'net/switchdev/switchdev.c') 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 + * Copyright (c) 2014-2015 Scott Feldman * * 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; } -- cgit v1.2.3