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l2cap: extract l2cap_ecbm_handle_security_level_incoming_sufficient

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This commit is contained in:
Matthias Ringwald 2023-06-23 11:36:18 +02:00
parent 7703f6ed56
commit 7aed797a49
1 changed files with 23 additions and 2 deletions
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25
src/l2cap.c
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@ -3831,6 +3831,27 @@ l2cap_ecbm_emit_incoming_connection(l2cap_channel_t *channel, uint8_t num_channe
(*channel->packet_handler)(HCI_EVENT_PACKET, 0, event, sizeof(event));
}
static void l2cap_ecbm_handle_security_level_incoming_sufficient(l2cap_channel_t * channel){
// count number of l2cap_channels in state L2CAP_STATE_WAIT_INCOMING_SECURITY_LEVEL_UPDATE with same remote_sig_id
uint8_t sig_id = channel->remote_sig_id;
hci_con_handle_t con_handle = channel->con_handle;
uint8_t num_channels;
btstack_linked_list_iterator_t it;
btstack_linked_list_iterator_init(&it, &l2cap_channels);
while (btstack_linked_list_iterator_has_next(&it)) {
l2cap_channel_t *channel = (l2cap_channel_t *) btstack_linked_list_iterator_next(&it);
if (!l2cap_is_dynamic_channel_type(channel->channel_type)) continue;
if (channel->con_handle != con_handle) continue;
if (channel->remote_sig_id != sig_id) continue;
if (channel->state != L2CAP_STATE_WAIT_INCOMING_SECURITY_LEVEL_UPDATE) continue;
channel->state = L2CAP_STATE_WAIT_CLIENT_ACCEPT_OR_REJECT;
num_channels++;
}
l2cap_ecbm_emit_incoming_connection(channel, num_channels);
}
static int l2cap_ecbm_signaling_handler_dispatch(hci_con_handle_t handle, uint16_t signaling_cid, uint8_t *command,
uint8_t sig_id) {
@ -3954,7 +3975,7 @@ static int l2cap_ecbm_signaling_handler_dispatch(hci_con_handle_t handle, uint16
}
// setup state
channel->state = L2CAP_STATE_WAIT_CLIENT_ACCEPT_OR_REJECT;
channel->state = L2CAP_STATE_WAIT_INCOMING_SECURITY_LEVEL_UPDATE;
channel->state_var |= L2CAP_CHANNEL_STATE_VAR_INCOMING;
channel->con_handle = connection->con_handle;
channel->remote_sig_id = sig_id;
@ -3980,7 +4001,7 @@ static int l2cap_ecbm_signaling_handler_dispatch(hci_con_handle_t handle, uint16
return 1;
}
l2cap_ecbm_emit_incoming_connection(a_channel, num_channels);
l2cap_ecbm_handle_security_level_incoming_sufficient(a_channel);
} else {