From 0bbbf0e7d0e7ea8267836986346a9b3a35b74e4e Mon Sep 17 00:00:00 2001 From: Yuval Mintz Date: Wed, 28 Feb 2018 23:29:33 +0200 Subject: ipmr, ip6mr: Unite creation of new mr_table Now that both ipmr and ip6mr are using the same mr_table structure, we can have a common function to allocate & initialize a new instance. Signed-off-by: Yuval Mintz Acked-by: Nikolay Aleksandrov Signed-off-by: David S. Miller --- net/ipv4/ipmr.c | 27 ++++++++++----------------- 1 file changed, 10 insertions(+), 17 deletions(-) (limited to 'net/ipv4/ipmr.c') diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index a1bf0020cad1..f213933db177 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -352,6 +352,14 @@ static const struct rhashtable_params ipmr_rht_params = { .automatic_shrinking = true, }; +static void ipmr_new_table_set(struct mr_table *mrt, + struct net *net) +{ +#ifdef CONFIG_IP_MROUTE_MULTIPLE_TABLES + list_add_tail_rcu(&mrt->list, &net->ipv4.mr_tables); +#endif +} + static struct mr_table *ipmr_new_table(struct net *net, u32 id) { struct mr_table *mrt; @@ -364,23 +372,8 @@ static struct mr_table *ipmr_new_table(struct net *net, u32 id) if (mrt) return mrt; - mrt = kzalloc(sizeof(*mrt), GFP_KERNEL); - if (!mrt) - return ERR_PTR(-ENOMEM); - write_pnet(&mrt->net, net); - mrt->id = id; - - rhltable_init(&mrt->mfc_hash, &ipmr_rht_params); - INIT_LIST_HEAD(&mrt->mfc_cache_list); - INIT_LIST_HEAD(&mrt->mfc_unres_queue); - - timer_setup(&mrt->ipmr_expire_timer, ipmr_expire_process, 0); - - mrt->mroute_reg_vif_num = -1; -#ifdef CONFIG_IP_MROUTE_MULTIPLE_TABLES - list_add_tail_rcu(&mrt->list, &net->ipv4.mr_tables); -#endif - return mrt; + return mr_table_alloc(net, id, &ipmr_rht_params, + ipmr_expire_process, ipmr_new_table_set); } static void ipmr_free_table(struct mr_table *mrt) -- cgit