Commit cff6a334 authored by Tom Herbert's avatar Tom Herbert Committed by David S. Miller
Browse files

strparser: Queue work when being unpaused 



When the upper layer unpauses a stream parser connection we need to
queue rx_work to make sure no events are missed.

Signed-off-by: default avatarTom Herbert <tom@herbertland.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3c90a941

include/net/strparser.h

+1 −4
Original line number Diff line number Diff line
@@ -88,10 +88,7 @@ static inline void strp_pause(struct strparser *strp) 
}



/* May be called without holding lock for attached socket */

static inline void strp_unpause(struct strparser *strp)

{

	strp->rx_paused = 0;

}

void strp_unpause(struct strparser *strp);



static inline void save_strp_stats(struct strparser *strp,

				   struct strp_aggr_stats *agg_stats)

net/strparser/strparser.c

+11 −0
Original line number Diff line number Diff line
@@ -445,6 +445,17 @@ int strp_init(struct strparser *strp, struct sock *csk, 
}

EXPORT_SYMBOL_GPL(strp_init);



void strp_unpause(struct strparser *strp)

{

	strp->rx_paused = 0;



	/* Sync setting rx_paused with RX work */

	smp_mb();



	queue_work(strp_wq, &strp->rx_work);

}

EXPORT_SYMBOL_GPL(strp_unpause);



/* strp must already be stopped so that strp_tcp_recv will no longer be called.

 * Note that strp_done is not called with the lower socket held.

 */

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