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Bluetooth: controller: split: Add function to reset conn upd mutex

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Add a function to reset the variable holding the connection
context of the currently active Connection Parameter Request
Procedure.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
This commit is contained in:
Vinayak Kariappa Chettimada 2020-01-10 18:10:02 +05:30 • committed by Carles Cufí
commit 0b6664fc3d
2 changed files with 14 additions and 7 deletions
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20
subsys/bluetooth/controller/ll_sw/ull_conn.c
View file

@ -48,6 +48,8 @@
#include "ull_vendor.h"
#endif /* CONFIG_BT_CTLR_USER_EXT */
inline void ull_conn_upd_curr_reset(void);
static int init_reset(void);
#if defined(CONFIG_BT_PERIPHERAL)
@ -644,7 +646,7 @@ int ull_conn_reset(void)
MFIFO_INIT(conn_ack);
/* Reset the current conn update conn context pointer */
conn_upd_curr = NULL;
ull_conn_upd_curr_reset();
err = init_reset();
if (err) {
@ -1580,6 +1582,11 @@ uint16_t ull_conn_lll_max_tx_octets_get(struct lll_conn *lll)
return max_tx_octets;
}
inline void ull_conn_upd_curr_reset(void)
{
conn_upd_curr = NULL;
}
static int init_reset(void)
{
/* Initialize conn pool. */
@ -2144,7 +2151,6 @@ static inline int event_conn_upd_prep(struct ll_conn *conn, uint16_t lazy,
uint16_t instant_latency;
uint16_t event_counter;
conn_upd = conn_upd_curr;
/* set mutex */
@ -2239,7 +2245,7 @@ static inline int event_conn_upd_prep(struct ll_conn *conn, uint16_t lazy,
/* reset mutex */
if (conn_upd_curr == conn) {
conn_upd_curr = NULL;
ull_conn_upd_curr_reset();
}
lll = &conn->lll;
@ -2980,7 +2986,7 @@ static inline void event_conn_param_rsp(struct ll_conn *conn)
conn->llcp_conn_param.ack = conn->llcp_conn_param.req;
/* reset mutex */
conn_upd_curr = NULL;
ull_conn_upd_curr_reset();
return;
}
@ -3054,7 +3060,7 @@ static inline void event_conn_param_rsp(struct ll_conn *conn)
conn->llcp_conn_param.ack = conn->llcp_conn_param.req;
/* reset mutex */
conn_upd_curr = NULL;
ull_conn_upd_curr_reset();
}
static inline void event_conn_param_app_req(struct ll_conn *conn)
@ -4295,7 +4301,7 @@ static inline int reject_ind_conn_upd_recv(struct ll_conn *conn,
LL_ASSERT(conn_upd_curr == conn);
/* reset mutex */
conn_upd_curr = NULL;
ull_conn_upd_curr_reset();
/* Procedure complete */
conn->llcp_conn_param.ack = conn->llcp_conn_param.req;
@ -5912,7 +5918,7 @@ static inline int ctrl_rx(memq_link_t *link, struct node_rx_pdu **rx,
LL_ASSERT(conn_upd_curr == conn);
/* reset mutex */
conn_upd_curr = NULL;
ull_conn_upd_curr_reset();
/* Procedure complete */
conn->llcp_conn_param.ack = conn->llcp_conn_param.req;

1
subsys/bluetooth/controller/ll_sw/ull_conn_internal.h
View file

@ -84,3 +84,4 @@ void *ull_conn_ack_dequeue(void);
struct ll_conn *ull_conn_tx_ack(uint16_t handle, memq_link_t *link,
struct node_tx *tx);
uint8_t ull_conn_llcp_req(void *conn);
void ull_conn_upd_curr_reset(void);