1*5113495bSYour Name /*
2*5113495bSYour Name * Copyright (c) 2017-2018, 2020 The Linux Foundation. All rights reserved.
3*5113495bSYour Name *
4*5113495bSYour Name * Permission to use, copy, modify, and/or distribute this software for
5*5113495bSYour Name * any purpose with or without fee is hereby granted, provided that the
6*5113495bSYour Name * above copyright notice and this permission notice appear in all
7*5113495bSYour Name * copies.
8*5113495bSYour Name *
9*5113495bSYour Name * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10*5113495bSYour Name * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11*5113495bSYour Name * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12*5113495bSYour Name * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13*5113495bSYour Name * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14*5113495bSYour Name * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15*5113495bSYour Name * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16*5113495bSYour Name * PERFORMANCE OF THIS SOFTWARE.
17*5113495bSYour Name */
18*5113495bSYour Name
19*5113495bSYour Name /**
20*5113495bSYour Name * DOC: Implements public API for pmo to interact with target/WMI
21*5113495bSYour Name */
22*5113495bSYour Name
23*5113495bSYour Name #include "wlan_pmo_tgt_api.h"
24*5113495bSYour Name #include "wlan_pmo_arp_public_struct.h"
25*5113495bSYour Name #include "wlan_pmo_ns_public_struct.h"
26*5113495bSYour Name #include "wlan_pmo_obj_mgmt_public_struct.h"
27*5113495bSYour Name #include "wlan_pmo_main.h"
28*5113495bSYour Name
pmo_tgt_enable_arp_offload_req(struct wlan_objmgr_vdev * vdev,uint8_t vdev_id)29*5113495bSYour Name QDF_STATUS pmo_tgt_enable_arp_offload_req(struct wlan_objmgr_vdev *vdev,
30*5113495bSYour Name uint8_t vdev_id)
31*5113495bSYour Name {
32*5113495bSYour Name struct pmo_arp_offload_params *arp_offload_req = NULL;
33*5113495bSYour Name struct pmo_ns_offload_params *ns_offload_req = NULL;
34*5113495bSYour Name struct pmo_vdev_priv_obj *vdev_ctx;
35*5113495bSYour Name struct wlan_objmgr_psoc *psoc;
36*5113495bSYour Name QDF_STATUS status;
37*5113495bSYour Name struct wlan_pmo_tx_ops pmo_tx_ops;
38*5113495bSYour Name
39*5113495bSYour Name vdev_ctx = pmo_vdev_get_priv(vdev);
40*5113495bSYour Name
41*5113495bSYour Name psoc = pmo_vdev_get_psoc(vdev);
42*5113495bSYour Name
43*5113495bSYour Name arp_offload_req = qdf_mem_malloc(sizeof(*arp_offload_req));
44*5113495bSYour Name if (!arp_offload_req) {
45*5113495bSYour Name status = QDF_STATUS_E_NOMEM;
46*5113495bSYour Name goto out;
47*5113495bSYour Name }
48*5113495bSYour Name
49*5113495bSYour Name ns_offload_req = qdf_mem_malloc(sizeof(*ns_offload_req));
50*5113495bSYour Name if (!ns_offload_req) {
51*5113495bSYour Name status = QDF_STATUS_E_NOMEM;
52*5113495bSYour Name goto out;
53*5113495bSYour Name }
54*5113495bSYour Name
55*5113495bSYour Name qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock);
56*5113495bSYour Name qdf_mem_copy(arp_offload_req, &vdev_ctx->vdev_arp_req,
57*5113495bSYour Name sizeof(*arp_offload_req));
58*5113495bSYour Name qdf_mem_copy(ns_offload_req, &vdev_ctx->vdev_ns_req,
59*5113495bSYour Name sizeof(*ns_offload_req));
60*5113495bSYour Name qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock);
61*5113495bSYour Name
62*5113495bSYour Name pmo_debug("vdev_id: %d: ARP offload %d NS offload %d ns_count %u",
63*5113495bSYour Name vdev_id, arp_offload_req->enable, ns_offload_req->enable,
64*5113495bSYour Name ns_offload_req->num_ns_offload_count);
65*5113495bSYour Name
66*5113495bSYour Name pmo_tx_ops = GET_PMO_TX_OPS_FROM_PSOC(psoc);
67*5113495bSYour Name if (!pmo_tx_ops.send_arp_offload_req) {
68*5113495bSYour Name pmo_err("send_arp_offload_req is null");
69*5113495bSYour Name status = QDF_STATUS_E_NULL_VALUE;
70*5113495bSYour Name goto out;
71*5113495bSYour Name }
72*5113495bSYour Name status = pmo_tx_ops.send_arp_offload_req(
73*5113495bSYour Name vdev, arp_offload_req, ns_offload_req);
74*5113495bSYour Name if (status != QDF_STATUS_SUCCESS) {
75*5113495bSYour Name pmo_err("Failed to send ARP offload");
76*5113495bSYour Name goto out;
77*5113495bSYour Name }
78*5113495bSYour Name
79*5113495bSYour Name qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock);
80*5113495bSYour Name if (vdev_ctx->vdev_arp_req.enable)
81*5113495bSYour Name vdev_ctx->vdev_arp_req.is_offload_applied = true;
82*5113495bSYour Name if (vdev_ctx->vdev_ns_req.enable)
83*5113495bSYour Name vdev_ctx->vdev_ns_req.is_offload_applied = true;
84*5113495bSYour Name qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock);
85*5113495bSYour Name
86*5113495bSYour Name out:
87*5113495bSYour Name if (arp_offload_req)
88*5113495bSYour Name qdf_mem_free(arp_offload_req);
89*5113495bSYour Name if (ns_offload_req)
90*5113495bSYour Name qdf_mem_free(ns_offload_req);
91*5113495bSYour Name
92*5113495bSYour Name return status;
93*5113495bSYour Name }
94*5113495bSYour Name
pmo_tgt_disable_arp_offload_req(struct wlan_objmgr_vdev * vdev,uint8_t vdev_id)95*5113495bSYour Name QDF_STATUS pmo_tgt_disable_arp_offload_req(struct wlan_objmgr_vdev *vdev,
96*5113495bSYour Name uint8_t vdev_id)
97*5113495bSYour Name {
98*5113495bSYour Name struct pmo_arp_offload_params *arp_offload_req = NULL;
99*5113495bSYour Name struct pmo_ns_offload_params *ns_offload_req = NULL;
100*5113495bSYour Name struct pmo_vdev_priv_obj *vdev_ctx;
101*5113495bSYour Name struct wlan_objmgr_psoc *psoc;
102*5113495bSYour Name QDF_STATUS status;
103*5113495bSYour Name struct wlan_pmo_tx_ops pmo_tx_ops;
104*5113495bSYour Name
105*5113495bSYour Name pmo_enter();
106*5113495bSYour Name
107*5113495bSYour Name vdev_ctx = pmo_vdev_get_priv(vdev);
108*5113495bSYour Name
109*5113495bSYour Name psoc = pmo_vdev_get_psoc(vdev);
110*5113495bSYour Name
111*5113495bSYour Name arp_offload_req = qdf_mem_malloc(sizeof(*arp_offload_req));
112*5113495bSYour Name if (!arp_offload_req) {
113*5113495bSYour Name status = QDF_STATUS_E_NOMEM;
114*5113495bSYour Name goto out;
115*5113495bSYour Name }
116*5113495bSYour Name
117*5113495bSYour Name ns_offload_req = qdf_mem_malloc(sizeof(*ns_offload_req));
118*5113495bSYour Name if (!ns_offload_req) {
119*5113495bSYour Name status = QDF_STATUS_E_NOMEM;
120*5113495bSYour Name goto out;
121*5113495bSYour Name }
122*5113495bSYour Name
123*5113495bSYour Name qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock);
124*5113495bSYour Name qdf_mem_copy(arp_offload_req, &vdev_ctx->vdev_arp_req,
125*5113495bSYour Name sizeof(*arp_offload_req));
126*5113495bSYour Name qdf_mem_copy(ns_offload_req, &vdev_ctx->vdev_ns_req,
127*5113495bSYour Name sizeof(*ns_offload_req));
128*5113495bSYour Name qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock);
129*5113495bSYour Name
130*5113495bSYour Name pmo_debug("ARP Offload vdev_id: %d enable: %d",
131*5113495bSYour Name vdev_id,
132*5113495bSYour Name arp_offload_req->enable);
133*5113495bSYour Name pmo_debug("NS Offload vdev_id: %d enable: %d ns_count: %u",
134*5113495bSYour Name vdev_id,
135*5113495bSYour Name ns_offload_req->enable,
136*5113495bSYour Name ns_offload_req->num_ns_offload_count);
137*5113495bSYour Name
138*5113495bSYour Name pmo_tx_ops = GET_PMO_TX_OPS_FROM_PSOC(psoc);
139*5113495bSYour Name if (!pmo_tx_ops.send_arp_offload_req) {
140*5113495bSYour Name pmo_err("send_arp_offload_req is null");
141*5113495bSYour Name status = QDF_STATUS_E_NULL_VALUE;
142*5113495bSYour Name goto out;
143*5113495bSYour Name }
144*5113495bSYour Name status = pmo_tx_ops.send_arp_offload_req(
145*5113495bSYour Name vdev, arp_offload_req, ns_offload_req);
146*5113495bSYour Name if (status != QDF_STATUS_SUCCESS)
147*5113495bSYour Name pmo_err("Failed to send ARP offload");
148*5113495bSYour Name
149*5113495bSYour Name qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock);
150*5113495bSYour Name vdev_ctx->vdev_arp_req.is_offload_applied = false;
151*5113495bSYour Name vdev_ctx->vdev_ns_req.is_offload_applied = false;
152*5113495bSYour Name qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock);
153*5113495bSYour Name
154*5113495bSYour Name out:
155*5113495bSYour Name if (arp_offload_req)
156*5113495bSYour Name qdf_mem_free(arp_offload_req);
157*5113495bSYour Name if (ns_offload_req)
158*5113495bSYour Name qdf_mem_free(ns_offload_req);
159*5113495bSYour Name pmo_exit();
160*5113495bSYour Name
161*5113495bSYour Name return status;
162*5113495bSYour Name }
163*5113495bSYour Name
164