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strparser: Use delayed work instead of timer for msg timeout

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Sock lock may be taken in the message timer function which is a
problem since timers run in BH. Instead of timers use delayed_work.

Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Fixes: bbb03029a8 ("strparser: Generalize strparser")
Signed-off-by: Tom Herbert <tom@quantonium.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tom Herbert 2017-10-20 16:40:43 -07:00 • committed by David S. Miller
parent 864f5af3a3
commit 829385f08a
2 changed files with 9 additions and 11 deletions
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3
include/net/strparser.h
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@ -74,10 +74,9 @@ struct strparser {
u32 unrecov_intr : 1;
struct sk_buff **skb_nextp;
struct timer_list msg_timer;
struct sk_buff *skb_head;
unsigned int need_bytes;
struct delayed_work delayed_work;
struct delayed_work msg_timer_work;
struct work_struct work;
struct strp_stats stats;
struct strp_callbacks cb;