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Bluetooth: controller: Fix Conn Param Req procedure stall issue

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Fix an issue wherein local or remote initiated Connection
Parameter Request procedure would stall without generation
of LE Connection Update Complete HCI event because a local
or remote initiated PHY Update procedure has overwritten the
currently active Link Layer Control Procedure type.

Signed-off-by: Vinayak Kariappa Chettimada <vinayak.kariappa@gmail.com>
This commit is contained in:
Vinayak Kariappa Chettimada 2018-12-17 19:06:35 +01:00 • committed by Carles Cufí
commit 99ae80b632
1 changed files with 5 additions and 0 deletions
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5
subsys/bluetooth/controller/ll_sw/ctrl.c
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@ -7900,6 +7900,11 @@ static inline void event_phy_req_prep(struct connection *conn)
case LLCP_PHY_STATE_UPD:
{
/* Defer if another procedure in progress */
if (conn->llcp_ack != conn->llcp_req) {
return;
}
/* Procedure complete */
conn->llcp_phy.ack = conn->llcp_phy.req;