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Bluetooth: Save remote L2CAP fixed channel mask

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Fixed channel mask needs to be stored to decide whether to
use A2MP for example. So far save only one relevant byte which
keeps all information we need.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Andrei Emeltchenko 2012-02-29 10:41:41 +02:00 committed by Johan Hedberg
parent 89bb46d020
commit 978c93b90f
2 changed files with 8 additions and 2 deletions
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1
include/net/bluetooth/l2cap.h
View File

@ -522,6 +522,7 @@ struct l2cap_conn {
unsigned int mtu; unsigned int mtu;
__u32 feat_mask; __u32 feat_mask;
__u8 fixed_chan_mask;
__u8 info_state; __u8 info_state;
__u8 info_ident; __u8 info_ident;

9
net/bluetooth/l2cap_core.c
View File

@ -3209,7 +3209,8 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_cm
return 0; return 0;
} }
if (type == L2CAP_IT_FEAT_MASK) { switch (type) {
case L2CAP_IT_FEAT_MASK:
conn->feat_mask = get_unaligned_le32(rsp->data); conn->feat_mask = get_unaligned_le32(rsp->data);
if (conn->feat_mask & L2CAP_FEAT_FIXED_CHAN) { if (conn->feat_mask & L2CAP_FEAT_FIXED_CHAN) {
@ -3226,11 +3227,15 @@ static inline int l2cap_information_rsp(struct l2cap_conn *conn, struct l2cap_cm
l2cap_conn_start(conn); l2cap_conn_start(conn);
} }
} else if (type == L2CAP_IT_FIXED_CHAN) { break;
case L2CAP_IT_FIXED_CHAN:
conn->fixed_chan_mask = rsp->data[0];
conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE; conn->info_state |= L2CAP_INFO_FEAT_MASK_REQ_DONE;
conn->info_ident = 0; conn->info_ident = 0;
l2cap_conn_start(conn); l2cap_conn_start(conn);
break;
} }
return 0; return 0;