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: Tom Herbert <t...@herbertland.com>
---
include/net/strparser.h | 5 +----
net/strparser/strparser.c | 11 +++++++++++
2 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/include/net/strparser.h b/include/net/strparser.h
index fdb3d67..91fa0b9 100644
--- a/include/net/strparser.h
+++ b/include/net/strparser.h
@@ -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)
diff --git a/net/strparser/strparser.c b/net/strparser/strparser.c
index 68334b5..4ecfc10 100644
--- a/net/strparser/strparser.c
+++ b/net/strparser/strparser.c
@@ -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.
*/
--
2.8.0.rc2
