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- From 8398a93b43f10a99e9c40297d46801eda6e681b1 Mon Sep 17 00:00:00 2001
- From: Phil Elwell <phil@raspberrypi.org>
- Date: Thu, 17 Dec 2015 13:37:07 +0000
- Subject: [PATCH] hci_h5: Don't send conf_req when ACTIVE
- Without this patch, a modem and kernel can continuously bombard each
- other with conf_req and conf_rsp messages, in a demented game of tag.
- ---
- drivers/bluetooth/hci_h5.c | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
- --- a/drivers/bluetooth/hci_h5.c
- +++ b/drivers/bluetooth/hci_h5.c
- @@ -314,7 +314,8 @@ static void h5_handle_internal_rx(struct
- h5_link_control(hu, conf_req, 3);
- } else if (memcmp(data, conf_req, 2) == 0) {
- h5_link_control(hu, conf_rsp, 2);
- - h5_link_control(hu, conf_req, 3);
- + if (h5->state != H5_ACTIVE)
- + h5_link_control(hu, conf_req, 3);
- } else if (memcmp(data, conf_rsp, 2) == 0) {
- if (H5_HDR_LEN(hdr) > 2)
- h5->tx_win = (data[2] & 7);
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