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| author | Felix Fietkau <nbd@openwrt.org> | 2013-07-21 13:53:54 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2013-07-21 13:53:54 +0000 |
| commit | a50c18c632f0c4a9cfe4dc3d5b193dac1d94073a (patch) | |
| tree | 5b20dfc8381a09649ca95f65d3b1690d0934c5e5 /target/linux/generic/patches-3.10 | |
| parent | a1ec175d7bdaf734c625fa15cc311360227e4f2b (diff) | |
| download | mtk-20170518-a50c18c632f0c4a9cfe4dc3d5b193dac1d94073a.zip mtk-20170518-a50c18c632f0c4a9cfe4dc3d5b193dac1d94073a.tar.gz mtk-20170518-a50c18c632f0c4a9cfe4dc3d5b193dac1d94073a.tar.bz2 | |
kernel: fix crash in act_connmark in 3.9 and 3.10 (fixes #13916, #13876)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 37493
Diffstat (limited to 'target/linux/generic/patches-3.10')
| -rw-r--r-- | target/linux/generic/patches-3.10/621-sched_act_connmark.patch | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/target/linux/generic/patches-3.10/621-sched_act_connmark.patch b/target/linux/generic/patches-3.10/621-sched_act_connmark.patch index 0393f15..e6c050a 100644 --- a/target/linux/generic/patches-3.10/621-sched_act_connmark.patch +++ b/target/linux/generic/patches-3.10/621-sched_act_connmark.patch @@ -1,6 +1,6 @@ --- /dev/null +++ b/net/sched/act_connmark.c -@@ -0,0 +1,137 @@ +@@ -0,0 +1,148 @@ +/* + * Copyright (c) 2011 Felix Fietkau <nbd@openwrt.org> + * @@ -81,19 +81,30 @@ + return TC_ACT_PIPE; +} + -+static int tcf_connmark_init(struct nlattr *nla, struct nlattr *est, -+ struct tc_action *a, int ovr, int bind) ++static int tcf_connmark_init(struct net *net, struct nlattr *nla, ++ struct nlattr *est, struct tc_action *a, ++ int ovr, int bind) +{ + struct tcf_common *pc; -+ -+ pc = tcf_hash_create(0, est, a, sizeof(*pc), bind, -+ &connmark_idx_gen, &connmark_hash_info); -+ if (IS_ERR(pc)) -+ return PTR_ERR(pc); -+ -+ tcf_hash_insert(pc, &connmark_hash_info); -+ -+ return ACT_P_CREATED; ++ int ret = 0; ++ ++ pc = tcf_hash_check(0, a, bind, &connmark_hash_info); ++ if (!pc) { ++ pc = tcf_hash_create(0, est, a, sizeof(*pc), bind, ++ &connmark_idx_gen, &connmark_hash_info); ++ if (IS_ERR(pc)) ++ return PTR_ERR(pc); ++ ++ tcf_hash_insert(pc, &connmark_hash_info); ++ ret = ACT_P_CREATED; ++ } else { ++ if (!ovr) { ++ tcf_hash_release(pc, bind, &connmark_hash_info); ++ return -EEXIST; ++ } ++ } ++ ++ return ret; +} + +static inline int tcf_connmark_cleanup(struct tc_action *a, int bind) |