From 7562f876cd93800f2f8c89445f2a563590b24e09 Mon Sep 17 00:00:00 2001 From: Pavel Emelianov Date: Thu, 3 May 2007 15:13:45 -0700 Subject: [NET]: Rework dev_base via list_head (v3) Cleanup of dev_base list use, with the aim to simplify making device list per-namespace. In almost every occasion, use of dev_base variable and dev->next pointer could be easily replaced by for_each_netdev loop. A few most complicated places were converted to using first_netdev()/next_netdev(). Signed-off-by: Pavel Emelianov Acked-by: Kirill Korotaev Signed-off-by: David S. Miller --- net/ipv6/mcast.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) (limited to 'net/ipv6/mcast.c') diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 6c2758951d6..3e308fb41b4 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -2331,9 +2331,8 @@ static inline struct ifmcaddr6 *igmp6_mc_get_first(struct seq_file *seq) struct ifmcaddr6 *im = NULL; struct igmp6_mc_iter_state *state = igmp6_mc_seq_private(seq); - for (state->dev = dev_base, state->idev = NULL; - state->dev; - state->dev = state->dev->next) { + state->idev = NULL; + for_each_netdev(state->dev) { struct inet6_dev *idev; idev = in6_dev_get(state->dev); if (!idev) @@ -2360,7 +2359,7 @@ static struct ifmcaddr6 *igmp6_mc_get_next(struct seq_file *seq, struct ifmcaddr read_unlock_bh(&state->idev->lock); in6_dev_put(state->idev); } - state->dev = state->dev->next; + state->dev = next_net_device(state->dev); if (!state->dev) { state->idev = NULL; break; @@ -2475,9 +2474,9 @@ static inline struct ip6_sf_list *igmp6_mcf_get_first(struct seq_file *seq) struct ifmcaddr6 *im = NULL; struct igmp6_mcf_iter_state *state = igmp6_mcf_seq_private(seq); - for (state->dev = dev_base, state->idev = NULL, state->im = NULL; - state->dev; - state->dev = state->dev->next) { + state->idev = NULL; + state->im = NULL; + for_each_netdev(state->dev) { struct inet6_dev *idev; idev = in6_dev_get(state->dev); if (unlikely(idev == NULL)) @@ -2513,7 +2512,7 @@ static struct ip6_sf_list *igmp6_mcf_get_next(struct seq_file *seq, struct ip6_s read_unlock_bh(&state->idev->lock); in6_dev_put(state->idev); } - state->dev = state->dev->next; + state->dev = next_net_device(state->dev); if (!state->dev) { state->idev = NULL; goto out; -- cgit v1.2.3