From 2c3dc3ff79f8b979ca5f12e0ad9edfded552ca0e Mon Sep 17 00:00:00 2001 From: Phil Elwell Date: Thu, 17 Dec 2015 13:37:07 +0000 Subject: [PATCH 0111/1085] 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 @@ -358,7 +358,8 @@ 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] & 0x07);