diff options
| author | Daniel Borkmann <dborkman@redhat.com> | 2013-09-04 02:19:43 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-09-04 22:53:21 +0400 |
| commit | b4af8def5c083e5424c66051fe400444a01c4644 (patch) | |
| tree | 781f3e4fea6356d28340c5acc5aa89f8f1f001f0 /net/ipv6 | |
| parent | 2b7c121f82b47ba5efac1ef47355376d1f8d6980 (diff) | |
| download | linux-b4af8def5c083e5424c66051fe400444a01c4644.tar.xz | |
net: ipv6: mld: introduce mld_{gq, ifc, dad}_stop_timer functions
We already have mld_{gq,ifc,dad}_start_timer() functions, so introduce
mld_{gq,ifc,dad}_stop_timer() functions to reduce code size and make it
more readable.
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Cc: Hannes Frederic Sowa <hannes@stressinduktion.org>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/mcast.c | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 04399cb71e14..096cd67b737c 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1006,6 +1006,13 @@ static void mld_gq_start_timer(struct inet6_dev *idev) in6_dev_hold(idev); } +static void mld_gq_stop_timer(struct inet6_dev *idev) +{ + idev->mc_gq_running = 0; + if (del_timer(&idev->mc_gq_timer)) + __in6_dev_put(idev); +} + static void mld_ifc_start_timer(struct inet6_dev *idev, unsigned long delay) { unsigned long tv = net_random() % delay; @@ -1014,6 +1021,13 @@ static void mld_ifc_start_timer(struct inet6_dev *idev, unsigned long delay) in6_dev_hold(idev); } +static void mld_ifc_stop_timer(struct inet6_dev *idev) +{ + idev->mc_ifc_count = 0; + if (del_timer(&idev->mc_ifc_timer)) + __in6_dev_put(idev); +} + static void mld_dad_start_timer(struct inet6_dev *idev, unsigned long delay) { unsigned long tv = net_random() % delay; @@ -1022,6 +1036,12 @@ static void mld_dad_start_timer(struct inet6_dev *idev, unsigned long delay) in6_dev_hold(idev); } +static void mld_dad_stop_timer(struct inet6_dev *idev) +{ + if (del_timer(&idev->mc_dad_timer)) + __in6_dev_put(idev); +} + /* * IGMP handling (alias multicast ICMPv6 messages) */ @@ -1234,15 +1254,9 @@ static int mld_process_v1(struct inet6_dev *idev, struct mld_msg *mld, mld_set_v1_mode(idev); /* cancel MLDv2 report timer */ - idev->mc_gq_running = 0; - if (del_timer(&idev->mc_gq_timer)) - __in6_dev_put(idev); - + mld_gq_stop_timer(idev); /* cancel the interface change timer */ - idev->mc_ifc_count = 0; - if (del_timer(&idev->mc_ifc_timer)) - __in6_dev_put(idev); - + mld_ifc_stop_timer(idev); /* clear deleted report items */ mld_clear_delrec(idev); @@ -2434,14 +2448,9 @@ void ipv6_mc_down(struct inet6_dev *idev) /* Withdraw multicast list */ read_lock_bh(&idev->lock); - idev->mc_ifc_count = 0; - if (del_timer(&idev->mc_ifc_timer)) - __in6_dev_put(idev); - idev->mc_gq_running = 0; - if (del_timer(&idev->mc_gq_timer)) - __in6_dev_put(idev); - if (del_timer(&idev->mc_dad_timer)) - __in6_dev_put(idev); + mld_ifc_stop_timer(idev); + mld_gq_stop_timer(idev); + mld_dad_stop_timer(idev); for (i = idev->mc_list; i; i=i->next) igmp6_group_dropped(i); |