forked from luck/tmp_suning_uos_patched
3161ae1c72
Define physical link structures. Physical links are represented by hci_conn structure. For BR/EDR we use type ACL_LINK and for AMP we use AMP_LINK. Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
/*
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Copyright (c) 2011,2012 Intel Corp.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License version 2 and
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only version 2 as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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*/
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#include <net/bluetooth/bluetooth.h>
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#include <net/bluetooth/hci.h>
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#include <net/bluetooth/hci_core.h>
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#include <net/bluetooth/a2mp.h>
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#include <net/bluetooth/amp.h>
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/* Physical Link interface */
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static u8 __next_handle(struct amp_mgr *mgr)
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{
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if (++mgr->handle == 0)
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mgr->handle = 1;
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return mgr->handle;
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}
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struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
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u8 remote_id)
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{
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bdaddr_t *dst = mgr->l2cap_conn->dst;
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struct hci_conn *hcon;
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hcon = hci_conn_add(hdev, AMP_LINK, dst);
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if (!hcon)
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return NULL;
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hcon->state = BT_CONNECT;
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hcon->out = true;
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hcon->attempt++;
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hcon->handle = __next_handle(mgr);
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hcon->remote_id = remote_id;
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hcon->amp_mgr = mgr;
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return hcon;
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}
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void amp_read_loc_assoc_frag(struct hci_dev *hdev, u8 phy_handle)
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{
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struct hci_cp_read_local_amp_assoc cp;
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struct amp_assoc *loc_assoc = &hdev->loc_assoc;
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BT_DBG("%s handle %d", hdev->name, phy_handle);
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cp.phy_handle = phy_handle;
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cp.max_len = cpu_to_le16(hdev->amp_assoc_size);
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cp.len_so_far = cpu_to_le16(loc_assoc->offset);
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hci_send_cmd(hdev, HCI_OP_READ_LOCAL_AMP_ASSOC, sizeof(cp), &cp);
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}
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void amp_read_loc_assoc(struct hci_dev *hdev, struct amp_mgr *mgr)
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{
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struct hci_cp_read_local_amp_assoc cp;
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memset(&hdev->loc_assoc, 0, sizeof(struct amp_assoc));
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memset(&cp, 0, sizeof(cp));
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cp.max_len = cpu_to_le16(hdev->amp_assoc_size);
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mgr->state = READ_LOC_AMP_ASSOC;
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hci_send_cmd(hdev, HCI_OP_READ_LOCAL_AMP_ASSOC, sizeof(cp), &cp);
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}
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