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feat/nimble: Add extra handling for set data len packet event

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This commit is contained in:
Rahul Tank
2024-08-01 14:56:19 +05:30
parent 2cf7edde63
commit 8373c4afb3
1 changed files with 31 additions and 0 deletions
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nimble/host/src/ble_gap.c
+31
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@@ -302,6 +302,9 @@ static int ble_gap_conn_cancel_tx(void);
static int ble_gap_disc_enable_tx(int enable, int filter_duplicates);
#endif
uint16_t g_max_tx_time, g_max_rx_time;
uint16_t g_max_tx_octets, g_max_rx_octets;
STATS_SECT_DECL(ble_gap_stats) ble_gap_stats;
STATS_NAME_START(ble_gap_stats)
STATS_NAME(ble_gap_stats, wl_set)
@@ -2438,6 +2441,11 @@ ble_gap_rx_data_len_change(const struct ble_hci_ev_le_subev_data_len_chg *ev)
ble_gap_event_listener_call(&event);
ble_gap_call_conn_event_cb(&event, conn_handle);
g_max_tx_octets = event.data_len_chg.max_tx_octets;
g_max_rx_octets = event.data_len_chg.max_rx_octets;
g_max_tx_time = event.data_len_chg.max_tx_time;
g_max_rx_time = event.data_len_chg.max_rx_time;
#endif
}
@@ -6764,6 +6772,29 @@ int
ble_gap_set_data_len(uint16_t conn_handle, uint16_t tx_octets,
uint16_t tx_time)
{
/* Check if host has triggered Set data len for same parameters
* which are currently set in controller.
* If yes, then just return event to host indicating success
* since controller will not send any event in this scenario
*/
if (g_max_tx_time == tx_time && g_max_tx_octets == tx_octets) {
struct ble_gap_event event;
memset(&event, 0, sizeof event);
event.type = BLE_GAP_EVENT_DATA_LEN_CHG;
event.data_len_chg.max_tx_octets = g_max_tx_octets;
event.data_len_chg.max_rx_octets = g_max_rx_octets;
event.data_len_chg.max_tx_time = g_max_tx_time;
event.data_len_chg.max_rx_time = g_max_rx_time;
event.data_len_chg.conn_handle = conn_handle;
ble_gap_event_listener_call(&event);
ble_gap_call_conn_event_cb(&event, conn_handle);
return 0;
}
return ble_hs_hci_util_set_data_len(conn_handle, tx_octets, tx_time);
}