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hci_h5: Don't send conf_req when ACTIVE

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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.
This commit is contained in:
Phil Elwell
2015-12-17 13:37:07 +00:00
committed by Dom Cobley
parent 7181c775d6
commit 41794efded
1 changed files with 2 additions and 1 deletions
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3
drivers/bluetooth/hci_h5.c
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@@ -358,7 +358,8 @@ static void h5_handle_internal_rx(struct hci_uart *hu)
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);