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net: Fix frame count check fail 

bc_rxtail/rxtail should always point to newly frame.
If input more than one frame before receive,
missing assignment can result in old frame lost.

Signed-off-by: larry <larry@transtekcorp.com>
This commit is contained in:
larry 2022-07-13 14:02:04 +08:00 committed by Petro Karashchenko
parent e77b06721b
commit 8f72799e8e
2 changed files with 4 additions and 0 deletions
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2
net/bluetooth/bluetooth_input.c
View File

@ -129,6 +129,8 @@ static int bluetooth_queue_frame(FAR struct bluetooth_conn_s *conn,
conn->bc_rxtail->bn_flink = container; conn->bc_rxtail->bn_flink = container;
} }
conn->bc_rxtail = container;
#if CONFIG_NET_BLUETOOTH_BACKLOG > 0 #if CONFIG_NET_BLUETOOTH_BACKLOG > 0
/* If incrementing the count would exceed the maximum bc_backlog value, /* If incrementing the count would exceed the maximum bc_backlog value,
* then delete the oldest frame from the head of the RX queue. * then delete the oldest frame from the head of the RX queue.

2
net/ieee802154/ieee802154_input.c
View File

@ -136,6 +136,8 @@ static int ieee802154_queue_frame(FAR struct ieee802154_conn_s *conn,
conn->rxtail->ic_flink = container; conn->rxtail->ic_flink = container;
} }
conn->rxtail = container;
#if CONFIG_NET_IEEE802154_BACKLOG > 0 #if CONFIG_NET_IEEE802154_BACKLOG > 0
/* If incrementing the count would exceed the maximum backlog value, then /* If incrementing the count would exceed the maximum backlog value, then
* delete the oldest frame from the head of the RX queue. * delete the oldest frame from the head of the RX queue.