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| author | Marcel Holtmann <marcel@holtmann.org> | 2009-05-03 04:09:01 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2009-08-22 23:50:07 +0200 |
| commit | 44dd46de325c4d47abfd1361e5d84a548edb8e42 (patch) | |
| tree | cd23feb79ecee0eed27abbd4078bfcc80896194c | |
| parent | Bluetooth: Coding style cleanup from previous rfcomm_init bug fix (diff) | |
| download | linux-44dd46de325c4d47abfd1361e5d84a548edb8e42.tar.xz linux-44dd46de325c4d47abfd1361e5d84a548edb8e42.zip | |
Bluetooth: Add module option to enable L2CAP ERTM support
Since the Enhanced Retransmission mode for L2CAP is still under heavy
development disable it by default and provide a module option to enable
it manually for testing.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| -rw-r--r-- | net/bluetooth/l2cap.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index bd0a4c1bced0..810a3c1a4188 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -50,7 +50,9 @@ #include <net/bluetooth/hci_core.h> #include <net/bluetooth/l2cap.h> -#define VERSION "2.13" +#define VERSION "2.14" + +static int enable_ertm = 0; static u32 l2cap_feat_mask = L2CAP_FEAT_FIXED_CHAN; static u8 l2cap_fixed_chan[8] = { 0x02, }; @@ -2205,10 +2207,13 @@ static inline int l2cap_information_req(struct l2cap_conn *conn, struct l2cap_cm if (type == L2CAP_IT_FEAT_MASK) { u8 buf[8]; + u32 feat_mask = l2cap_feat_mask; struct l2cap_info_rsp *rsp = (struct l2cap_info_rsp *) buf; rsp->type = cpu_to_le16(L2CAP_IT_FEAT_MASK); rsp->result = cpu_to_le16(L2CAP_IR_SUCCESS); - put_unaligned(cpu_to_le32(l2cap_feat_mask), (__le32 *) rsp->data); + if (enable_ertm) + feat_mask |= L2CAP_FEAT_ERTM; + put_unaligned(cpu_to_le32(feat_mask), (__le32 *) rsp->data); l2cap_send_cmd(conn, cmd->ident, L2CAP_INFO_RSP, sizeof(buf), buf); } else if (type == L2CAP_IT_FIXED_CHAN) { @@ -2828,6 +2833,9 @@ EXPORT_SYMBOL(l2cap_load); module_init(l2cap_init); module_exit(l2cap_exit); +module_param(enable_ertm, bool, 0644); +MODULE_PARM_DESC(enable_ertm, "Enable enhanced retransmission mode"); + MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); MODULE_DESCRIPTION("Bluetooth L2CAP ver " VERSION); MODULE_VERSION(VERSION); |