xref: /wlan-driver/qcacld-3.0/components/pmo/dispatcher/src/wlan_pmo_tgt_ns.c (revision 5113495b16420b49004c444715d2daae2066e7dc)
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 NS offload feature to interact
21*5113495bSYour Name  * with target/wmi.
22*5113495bSYour Name  */
23*5113495bSYour Name 
24*5113495bSYour Name #include "wlan_pmo_tgt_api.h"
25*5113495bSYour Name #include "wlan_pmo_arp_public_struct.h"
26*5113495bSYour Name #include "wlan_pmo_ns_public_struct.h"
27*5113495bSYour Name #include "wlan_pmo_obj_mgmt_public_struct.h"
28*5113495bSYour Name #include "wlan_pmo_main.h"
29*5113495bSYour Name 
pmo_tgt_enable_ns_offload_req(struct wlan_objmgr_vdev * vdev,uint8_t vdev_id)30*5113495bSYour Name QDF_STATUS pmo_tgt_enable_ns_offload_req(struct wlan_objmgr_vdev *vdev,
31*5113495bSYour Name 		uint8_t vdev_id)
32*5113495bSYour Name {
33*5113495bSYour Name 	struct pmo_arp_offload_params *arp_offload_req = NULL;
34*5113495bSYour Name 	struct pmo_ns_offload_params *ns_offload_req = NULL;
35*5113495bSYour Name 	struct pmo_vdev_priv_obj *vdev_ctx;
36*5113495bSYour Name 	struct wlan_objmgr_psoc *psoc;
37*5113495bSYour Name 	QDF_STATUS status;
38*5113495bSYour Name 	struct wlan_pmo_tx_ops pmo_tx_ops;
39*5113495bSYour Name 
40*5113495bSYour Name 	vdev_ctx = pmo_vdev_get_priv(vdev);
41*5113495bSYour Name 
42*5113495bSYour Name 	psoc = pmo_vdev_get_psoc(vdev);
43*5113495bSYour Name 
44*5113495bSYour Name 	arp_offload_req = qdf_mem_malloc(sizeof(*arp_offload_req));
45*5113495bSYour Name 	if (!arp_offload_req) {
46*5113495bSYour Name 		status = QDF_STATUS_E_NOMEM;
47*5113495bSYour Name 		goto out;
48*5113495bSYour Name 	}
49*5113495bSYour Name 
50*5113495bSYour Name 	ns_offload_req = qdf_mem_malloc(sizeof(*ns_offload_req));
51*5113495bSYour Name 	if (!ns_offload_req) {
52*5113495bSYour Name 		status = QDF_STATUS_E_NOMEM;
53*5113495bSYour Name 		goto out;
54*5113495bSYour Name 	}
55*5113495bSYour Name 
56*5113495bSYour Name 	qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock);
57*5113495bSYour Name 	qdf_mem_copy(arp_offload_req, &vdev_ctx->vdev_arp_req,
58*5113495bSYour Name 		sizeof(*arp_offload_req));
59*5113495bSYour Name 	qdf_mem_copy(ns_offload_req, &vdev_ctx->vdev_ns_req,
60*5113495bSYour Name 		sizeof(*ns_offload_req));
61*5113495bSYour Name 	qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock);
62*5113495bSYour Name 
63*5113495bSYour Name 	pmo_debug("vdev_id: %d: ARP offload %d NS offload  %d ns_count %u",
64*5113495bSYour Name 		  vdev_id,
65*5113495bSYour Name 		  arp_offload_req->enable, ns_offload_req->enable,
66*5113495bSYour Name 		  ns_offload_req->num_ns_offload_count);
67*5113495bSYour Name 
68*5113495bSYour Name 	pmo_tx_ops = GET_PMO_TX_OPS_FROM_PSOC(psoc);
69*5113495bSYour Name 	if (!pmo_tx_ops.send_ns_offload_req) {
70*5113495bSYour Name 		pmo_err("send_ns_offload_req is null");
71*5113495bSYour Name 		status = QDF_STATUS_E_NULL_VALUE;
72*5113495bSYour Name 		goto out;
73*5113495bSYour Name 	}
74*5113495bSYour Name 	status = pmo_tx_ops.send_ns_offload_req(
75*5113495bSYour Name 			vdev, arp_offload_req, ns_offload_req);
76*5113495bSYour Name 	if (status != QDF_STATUS_SUCCESS) {
77*5113495bSYour Name 		pmo_err("Failed to send NS offload");
78*5113495bSYour Name 		goto out;
79*5113495bSYour Name 	}
80*5113495bSYour Name 
81*5113495bSYour Name 	qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock);
82*5113495bSYour Name 	if (vdev_ctx->vdev_arp_req.enable)
83*5113495bSYour Name 		vdev_ctx->vdev_arp_req.is_offload_applied = true;
84*5113495bSYour Name 	if (vdev_ctx->vdev_ns_req.enable)
85*5113495bSYour Name 		vdev_ctx->vdev_ns_req.is_offload_applied = true;
86*5113495bSYour Name 	qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock);
87*5113495bSYour Name 
88*5113495bSYour Name out:
89*5113495bSYour Name 	if (arp_offload_req)
90*5113495bSYour Name 		qdf_mem_free(arp_offload_req);
91*5113495bSYour Name 	if (ns_offload_req)
92*5113495bSYour Name 		qdf_mem_free(ns_offload_req);
93*5113495bSYour Name 
94*5113495bSYour Name 	return status;
95*5113495bSYour Name }
96*5113495bSYour Name 
pmo_tgt_disable_ns_offload_req(struct wlan_objmgr_vdev * vdev,uint8_t vdev_id)97*5113495bSYour Name QDF_STATUS pmo_tgt_disable_ns_offload_req(struct wlan_objmgr_vdev *vdev,
98*5113495bSYour Name 		uint8_t vdev_id)
99*5113495bSYour Name {
100*5113495bSYour Name 	struct pmo_arp_offload_params *arp_offload_req = NULL;
101*5113495bSYour Name 	struct pmo_ns_offload_params *ns_offload_req = NULL;
102*5113495bSYour Name 	struct pmo_vdev_priv_obj *vdev_ctx;
103*5113495bSYour Name 	struct wlan_objmgr_psoc *psoc;
104*5113495bSYour Name 	QDF_STATUS status;
105*5113495bSYour Name 	struct wlan_pmo_tx_ops pmo_tx_ops;
106*5113495bSYour Name 
107*5113495bSYour Name 	pmo_enter();
108*5113495bSYour Name 
109*5113495bSYour Name 	vdev_ctx = pmo_vdev_get_priv(vdev);
110*5113495bSYour Name 
111*5113495bSYour Name 	psoc = pmo_vdev_get_psoc(vdev);
112*5113495bSYour Name 
113*5113495bSYour Name 	arp_offload_req = qdf_mem_malloc(sizeof(*arp_offload_req));
114*5113495bSYour Name 	if (!arp_offload_req) {
115*5113495bSYour Name 		status = QDF_STATUS_E_NOMEM;
116*5113495bSYour Name 		goto out;
117*5113495bSYour Name 	}
118*5113495bSYour Name 
119*5113495bSYour Name 	ns_offload_req = qdf_mem_malloc(sizeof(*ns_offload_req));
120*5113495bSYour Name 	if (!ns_offload_req) {
121*5113495bSYour Name 		status = QDF_STATUS_E_NOMEM;
122*5113495bSYour Name 		goto out;
123*5113495bSYour Name 	}
124*5113495bSYour Name 
125*5113495bSYour Name 	qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock);
126*5113495bSYour Name 	qdf_mem_copy(arp_offload_req, &vdev_ctx->vdev_arp_req,
127*5113495bSYour Name 		sizeof(*arp_offload_req));
128*5113495bSYour Name 	qdf_mem_copy(ns_offload_req, &vdev_ctx->vdev_ns_req,
129*5113495bSYour Name 		sizeof(*ns_offload_req));
130*5113495bSYour Name 	qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock);
131*5113495bSYour Name 
132*5113495bSYour Name 	pmo_debug("ARP Offload vdev_id: %d enable: %d",
133*5113495bSYour Name 		vdev_id,
134*5113495bSYour Name 		arp_offload_req->enable);
135*5113495bSYour Name 	pmo_debug("NS Offload vdev_id: %d enable: %d ns_count: %u",
136*5113495bSYour Name 		vdev_id,
137*5113495bSYour Name 		ns_offload_req->enable,
138*5113495bSYour Name 		ns_offload_req->num_ns_offload_count);
139*5113495bSYour Name 
140*5113495bSYour Name 	pmo_tx_ops = GET_PMO_TX_OPS_FROM_PSOC(psoc);
141*5113495bSYour Name 	if (!pmo_tx_ops.send_ns_offload_req) {
142*5113495bSYour Name 		pmo_err("send_ns_offload_req is null");
143*5113495bSYour Name 		status = QDF_STATUS_E_NULL_VALUE;
144*5113495bSYour Name 		goto out;
145*5113495bSYour Name 	}
146*5113495bSYour Name 	status = pmo_tx_ops.send_ns_offload_req(
147*5113495bSYour Name 			vdev, arp_offload_req, ns_offload_req);
148*5113495bSYour Name 	if (status != QDF_STATUS_SUCCESS)
149*5113495bSYour Name 		pmo_err("Failed to send NS offload");
150*5113495bSYour Name 
151*5113495bSYour Name 	qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock);
152*5113495bSYour Name 	vdev_ctx->vdev_arp_req.is_offload_applied = false;
153*5113495bSYour Name 	vdev_ctx->vdev_ns_req.is_offload_applied = false;
154*5113495bSYour Name 	qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock);
155*5113495bSYour Name 
156*5113495bSYour Name out:
157*5113495bSYour Name 	if (arp_offload_req)
158*5113495bSYour Name 		qdf_mem_free(arp_offload_req);
159*5113495bSYour Name 	if (ns_offload_req)
160*5113495bSYour Name 		qdf_mem_free(ns_offload_req);
161*5113495bSYour Name 	pmo_exit();
162*5113495bSYour Name 
163*5113495bSYour Name 	return status;
164*5113495bSYour Name }
165*5113495bSYour Name 
166