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l2cap-ertm: use Retransmission and Flow Control options for ERTM only if supported by remote and channel ready to use it

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This commit is contained in:
Matthias Ringwald 2019-10-21 21:30:56 +02:00
parent 1f2f453bdd
commit 313d3a26ef
1 changed files with 2 additions and 2 deletions
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4
src/l2cap.c
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@ -1406,8 +1406,8 @@ static int l2cap_ertm_mode(l2cap_channel_t * channel){
static uint16_t l2cap_setup_options_request(l2cap_channel_t * channel, uint8_t * config_options){
#ifdef ENABLE_L2CAP_ENHANCED_RETRANSMISSION_MODE
// use ERTM options if supported
if (l2cap_ertm_mode(channel)){
// use ERTM options if supported by remote and channel ready to use it
if (l2cap_ertm_mode(channel) && channel->mode == L2CAP_CHANNEL_MODE_ENHANCED_RETRANSMISSION){
return l2cap_setup_options_ertm_request(channel, config_options);
}
#endif