In upcoming changes, a route may not have a device associated. Since the route is matched on the (network, eid) tuple, pass the netid itself into mctp_route_remove. Signed-off-by: Jeremy Kerr --- net/mctp/route.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/net/mctp/route.c b/net/mctp/route.c index c2495e2073c6946c3517b525b5d49b93fbfdd81f..1731cabcc30780226d39e6e0716346f7acb5bd7e 100644 --- a/net/mctp/route.c +++ b/net/mctp/route.c @@ -1080,6 +1080,11 @@ int mctp_local_output(struct sock *sk, struct mctp_dst *dst, return rc; } +static unsigned int mctp_route_netid(struct mctp_route *rt) +{ + return rt->dev->net; +} + /* route management */ static int mctp_route_add(struct net *net, struct mctp_dev *mdev, mctp_eid_t daddr_start, unsigned int daddr_extent, @@ -1132,7 +1137,7 @@ static int mctp_route_add(struct net *net, struct mctp_dev *mdev, return 0; } -static int mctp_route_remove(struct net *net, struct mctp_dev *mdev, +static int mctp_route_remove(struct net *net, unsigned int netid, mctp_eid_t daddr_start, unsigned int daddr_extent, unsigned char type) { @@ -1149,7 +1154,7 @@ static int mctp_route_remove(struct net *net, struct mctp_dev *mdev, ASSERT_RTNL(); list_for_each_entry_safe(rt, tmp, &net->mctp.routes, list) { - if (rt->dev == mdev && + if (mctp_route_netid(rt) == netid && rt->min == daddr_start && rt->max == daddr_end && rt->type == type) { list_del_rcu(&rt->list); @@ -1169,7 +1174,8 @@ int mctp_route_add_local(struct mctp_dev *mdev, mctp_eid_t addr) int mctp_route_remove_local(struct mctp_dev *mdev, mctp_eid_t addr) { - return mctp_route_remove(dev_net(mdev->dev), mdev, addr, 0, RTN_LOCAL); + return mctp_route_remove(dev_net(mdev->dev), mdev->net, + addr, 0, RTN_LOCAL); } /* removes all entries for a given device */ @@ -1389,7 +1395,7 @@ static int mctp_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, if (rtm->rtm_type != RTN_UNICAST) return -EINVAL; - rc = mctp_route_remove(net, mdev, daddr_start, rtm->rtm_dst_len, + rc = mctp_route_remove(net, mdev->net, daddr_start, rtm->rtm_dst_len, RTN_UNICAST); return rc; } -- 2.39.5