Bluetooth: Enable L2CAP Extended features by default
Change the enable_ertm param to disable_ertm and default value to 0. That means that L2CAP Extended features are enabled by default now. Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
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@ -57,7 +57,7 @@
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#define VERSION "2.15"
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static int enable_ertm = 0;
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static int disable_ertm = 0;
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static u32 l2cap_feat_mask = L2CAP_FEAT_FIXED_CHAN;
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static u8 l2cap_fixed_chan[8] = { 0x02, };
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@ -464,7 +464,7 @@ static void l2cap_do_start(struct sock *sk)
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static inline int l2cap_mode_supported(__u8 mode, __u32 feat_mask)
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{
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u32 local_feat_mask = l2cap_feat_mask;
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if (enable_ertm)
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if (!disable_ertm)
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local_feat_mask |= L2CAP_FEAT_ERTM | L2CAP_FEAT_STREAMING;
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switch (mode) {
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@ -903,7 +903,7 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
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} else {
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pi->imtu = L2CAP_DEFAULT_MTU;
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pi->omtu = 0;
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if (enable_ertm && sk->sk_type == SOCK_STREAM) {
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if (!disable_ertm && sk->sk_type == SOCK_STREAM) {
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pi->mode = L2CAP_MODE_ERTM;
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pi->conf_state |= L2CAP_CONF_STATE2_DEVICE;
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} else {
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@ -1160,7 +1160,7 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al
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break;
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case L2CAP_MODE_ERTM:
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case L2CAP_MODE_STREAMING:
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if (enable_ertm)
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if (!disable_ertm)
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break;
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/* fall through */
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default:
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@ -1226,7 +1226,7 @@ static int l2cap_sock_listen(struct socket *sock, int backlog)
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break;
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case L2CAP_MODE_ERTM:
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case L2CAP_MODE_STREAMING:
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if (enable_ertm)
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if (!disable_ertm)
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break;
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/* fall through */
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default:
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@ -1986,7 +1986,7 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us
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break;
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case L2CAP_MODE_ERTM:
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case L2CAP_MODE_STREAMING:
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if (enable_ertm)
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if (!disable_ertm)
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break;
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/* fall through */
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default:
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@ -3302,7 +3302,7 @@ static inline int l2cap_information_req(struct l2cap_conn *conn, struct l2cap_cm
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struct l2cap_info_rsp *rsp = (struct l2cap_info_rsp *) buf;
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rsp->type = cpu_to_le16(L2CAP_IT_FEAT_MASK);
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rsp->result = cpu_to_le16(L2CAP_IR_SUCCESS);
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if (enable_ertm)
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if (!disable_ertm)
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feat_mask |= L2CAP_FEAT_ERTM | L2CAP_FEAT_STREAMING
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| L2CAP_FEAT_FCS;
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put_unaligned_le32(feat_mask, rsp->data);
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@ -4850,8 +4850,8 @@ EXPORT_SYMBOL(l2cap_load);
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module_init(l2cap_init);
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module_exit(l2cap_exit);
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module_param(enable_ertm, bool, 0644);
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MODULE_PARM_DESC(enable_ertm, "Enable enhanced retransmission mode");
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module_param(disable_ertm, bool, 0644);
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MODULE_PARM_DESC(disable_ertm, "Disable enhanced retransmission mode");
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MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
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MODULE_DESCRIPTION("Bluetooth L2CAP ver " VERSION);
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