1 /*
2 * Copyright (c) 2017-2020 The Linux Foundation. All rights reserved.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for
5 * any purpose with or without fee is hereby granted, provided that the
6 * above copyright notice and this permission notice appear in all
7 * copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16 * PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 /**
20 * DOC: Implements public API for pmo to interact with target/WMI
21 */
22
23 #include "wlan_pmo_tgt_api.h"
24 #include "wlan_pmo_pkt_filter_public_struct.h"
25 #include "wlan_pmo_obj_mgmt_public_struct.h"
26 #include "wlan_pmo_main.h"
27
pmo_tgt_set_pkt_filter(struct wlan_objmgr_vdev * vdev,struct pmo_rcv_pkt_fltr_cfg * pmo_set_pkt_fltr_req,uint8_t vdev_id)28 QDF_STATUS pmo_tgt_set_pkt_filter(struct wlan_objmgr_vdev *vdev,
29 struct pmo_rcv_pkt_fltr_cfg *pmo_set_pkt_fltr_req,
30 uint8_t vdev_id)
31 {
32 QDF_STATUS status;
33 struct pmo_rcv_pkt_fltr_cfg *request_buf = NULL;
34 struct wlan_objmgr_psoc *psoc;
35 struct wlan_pmo_tx_ops pmo_tx_ops;
36 struct qdf_mac_addr peer_bssid;
37
38 pmo_enter();
39
40 psoc = wlan_vdev_get_psoc(vdev);
41 if (!psoc) {
42 pmo_err("psoc unavailable for vdev %pK", vdev);
43 status = QDF_STATUS_E_NULL_VALUE;
44 goto out;
45 }
46
47 pmo_debug("filter_type=%d, filter_id = %d",
48 pmo_set_pkt_fltr_req->filter_type,
49 pmo_set_pkt_fltr_req->filter_id);
50
51 request_buf = qdf_mem_malloc(sizeof(*request_buf));
52 if (!request_buf) {
53 status = QDF_STATUS_E_NOMEM;
54 goto out;
55 }
56
57 status = pmo_get_vdev_bss_peer_mac_addr(vdev,
58 &peer_bssid);
59 if (status != QDF_STATUS_SUCCESS) {
60 status = QDF_STATUS_E_INVAL;
61 goto out;
62 }
63
64 qdf_mem_copy(request_buf, pmo_set_pkt_fltr_req, sizeof(*request_buf));
65
66 qdf_mem_copy(&request_buf->self_macaddr.bytes,
67 wlan_vdev_mlme_get_macaddr(vdev),
68 QDF_MAC_ADDR_SIZE);
69
70 qdf_copy_macaddr(&pmo_set_pkt_fltr_req->bssid,
71 &peer_bssid);
72
73 pmo_tx_ops = GET_PMO_TX_OPS_FROM_PSOC(psoc);
74 if (!pmo_tx_ops.send_set_pkt_filter) {
75 pmo_err("send_set_pkt_filter is null");
76 status = QDF_STATUS_E_NULL_VALUE;
77 goto out;
78 }
79
80 status = pmo_tx_ops.send_set_pkt_filter(vdev, request_buf);
81 if (status != QDF_STATUS_SUCCESS)
82 goto out;
83
84 out:
85 if (request_buf)
86 qdf_mem_free(request_buf);
87 pmo_exit();
88
89 return status;
90 }
91
pmo_tgt_clear_pkt_filter(struct wlan_objmgr_vdev * vdev,struct pmo_rcv_pkt_fltr_clear_param * pmo_clr_pkt_fltr_param,uint8_t vdev_id)92 QDF_STATUS pmo_tgt_clear_pkt_filter(struct wlan_objmgr_vdev *vdev,
93 struct pmo_rcv_pkt_fltr_clear_param *pmo_clr_pkt_fltr_param,
94 uint8_t vdev_id)
95 {
96 QDF_STATUS status;
97 struct pmo_rcv_pkt_fltr_clear_param *request_buf = NULL;
98 struct wlan_objmgr_psoc *psoc;
99 struct wlan_pmo_tx_ops pmo_tx_ops;
100 struct qdf_mac_addr peer_bssid;
101
102 pmo_enter();
103
104 psoc = wlan_vdev_get_psoc(vdev);
105 if (!psoc) {
106 pmo_err("psoc unavailable for vdev %pK", vdev);
107 status = QDF_STATUS_E_NULL_VALUE;
108 goto out;
109 }
110
111 pmo_debug("filter_id = %d", pmo_clr_pkt_fltr_param->filter_id);
112
113 request_buf = qdf_mem_malloc(sizeof(*request_buf));
114 if (!request_buf) {
115 status = QDF_STATUS_E_NOMEM;
116 goto out;
117 }
118
119 status = pmo_get_vdev_bss_peer_mac_addr(vdev,
120 &peer_bssid);
121 if (status != QDF_STATUS_SUCCESS) {
122 status = QDF_STATUS_E_INVAL;
123 goto out;
124 }
125
126 qdf_mem_copy(request_buf, pmo_clr_pkt_fltr_param, sizeof(*request_buf));
127
128 qdf_mem_copy(&request_buf->self_macaddr.bytes,
129 wlan_vdev_mlme_get_macaddr(vdev),
130 QDF_MAC_ADDR_SIZE);
131
132 qdf_copy_macaddr(&pmo_clr_pkt_fltr_param->bssid,
133 &peer_bssid);
134
135 pmo_tx_ops = GET_PMO_TX_OPS_FROM_PSOC(psoc);
136 if (!pmo_tx_ops.send_clear_pkt_filter) {
137 pmo_err("send_clear_pkt_filter is null");
138 status = QDF_STATUS_E_NULL_VALUE;
139 goto out;
140 }
141
142 status = pmo_tx_ops.send_clear_pkt_filter(vdev, request_buf);
143 if (status != QDF_STATUS_SUCCESS)
144 goto out;
145
146 out:
147 if (request_buf)
148 qdf_mem_free(request_buf);
149 pmo_exit();
150
151 return status;
152 }
153
154