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* [PATCH BlueZ] shared/att: Don't keep retrying the same operation
@ 2023-10-03 18:42 Luiz Augusto von Dentz
  2023-10-03 20:21 ` [BlueZ] " bluez.test.bot
  2023-10-03 23:20 ` [PATCH BlueZ] " patchwork-bot+bluetooth
  0 siblings, 2 replies; 3+ messages in thread
From: Luiz Augusto von Dentz @ 2023-10-03 18:42 UTC (permalink / raw)
  To: linux-bluetooth

From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

If an operation has been retried already don't attempt to change the
security again.
---
 src/shared/att.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/shared/att.c b/src/shared/att.c
index 85feead77d0f..62c884b65721 100644
--- a/src/shared/att.c
+++ b/src/shared/att.c
@@ -193,6 +193,7 @@ struct att_send_op {
 	uint8_t opcode;
 	void *pdu;
 	uint16_t len;
+	bool retry;
 	bt_att_response_func_t callback;
 	bt_att_destroy_func_t destroy;
 	void *user_data;
@@ -785,6 +786,12 @@ static bool handle_error_rsp(struct bt_att_chan *chan, uint8_t *pdu,
 
 	*opcode = rsp->opcode;
 
+	/* If operation has already been marked as retry don't attempt to change
+	 * the security again.
+	 */
+	if (op->retry)
+		return false;
+
 	/* Attempt to change security */
 	if (!change_security(chan, rsp->ecode))
 		return false;
@@ -798,6 +805,7 @@ static bool handle_error_rsp(struct bt_att_chan *chan, uint8_t *pdu,
 	DBG(att, "(chan %p) Retrying operation %p", chan, op);
 
 	chan->pending_req = NULL;
+	op->retry = true;
 
 	/* Push operation back to channel queue */
 	return queue_push_head(chan->queue, op);
-- 
2.41.0


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Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2023-10-03 18:42 [PATCH BlueZ] shared/att: Don't keep retrying the same operation Luiz Augusto von Dentz
2023-10-03 20:21 ` [BlueZ] " bluez.test.bot
2023-10-03 23:20 ` [PATCH BlueZ] " patchwork-bot+bluetooth

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