Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 1 | /* |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 The Linux Foundation. All rights reserved. |
Jeff Johnson | b4c2996 | 2017-10-07 19:35:14 -0700 | [diff] [blame] | 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 | */ |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 18 | |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 19 | /** |
| 20 | * DOC: Implements public API for PMO NS offload feature to interact |
| 21 | * with target/wmi. |
| 22 | */ |
| 23 | |
| 24 | #include "wlan_pmo_tgt_api.h" |
| 25 | #include "wlan_pmo_arp_public_struct.h" |
| 26 | #include "wlan_pmo_ns_public_struct.h" |
| 27 | #include "wlan_pmo_obj_mgmt_public_struct.h" |
| 28 | #include "wlan_pmo_main.h" |
| 29 | |
| 30 | QDF_STATUS pmo_tgt_enable_ns_offload_req(struct wlan_objmgr_vdev *vdev, |
| 31 | uint8_t vdev_id) |
| 32 | { |
| 33 | struct pmo_arp_offload_params *arp_offload_req = NULL; |
| 34 | struct pmo_ns_offload_params *ns_offload_req = NULL; |
| 35 | struct pmo_vdev_priv_obj *vdev_ctx; |
| 36 | struct wlan_objmgr_psoc *psoc; |
| 37 | QDF_STATUS status; |
| 38 | struct wlan_pmo_tx_ops pmo_tx_ops; |
| 39 | |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 40 | pmo_enter(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 41 | vdev_ctx = pmo_vdev_get_priv(vdev); |
| 42 | |
| 43 | psoc = pmo_vdev_get_psoc(vdev); |
| 44 | |
| 45 | arp_offload_req = qdf_mem_malloc(sizeof(*arp_offload_req)); |
| 46 | if (!arp_offload_req) { |
| 47 | pmo_err("unable to allocate arp_offload_req"); |
| 48 | status = QDF_STATUS_E_NOMEM; |
| 49 | goto out; |
| 50 | } |
| 51 | |
| 52 | ns_offload_req = qdf_mem_malloc(sizeof(*ns_offload_req)); |
| 53 | if (!ns_offload_req) { |
| 54 | pmo_err("unable to allocate ns_offload_req"); |
| 55 | status = QDF_STATUS_E_NOMEM; |
| 56 | goto out; |
| 57 | } |
| 58 | |
| 59 | qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock); |
| 60 | qdf_mem_copy(arp_offload_req, &vdev_ctx->vdev_arp_req, |
| 61 | sizeof(*arp_offload_req)); |
| 62 | qdf_mem_copy(ns_offload_req, &vdev_ctx->vdev_ns_req, |
| 63 | sizeof(*ns_offload_req)); |
| 64 | qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock); |
| 65 | |
| 66 | pmo_debug("ARP Offload vdev_id: %d enable: %d", |
| 67 | vdev_id, |
| 68 | arp_offload_req->enable); |
| 69 | pmo_debug("NS Offload vdev_id: %d enable: %d ns_count: %u", |
| 70 | vdev_id, |
| 71 | ns_offload_req->enable, |
| 72 | ns_offload_req->num_ns_offload_count); |
| 73 | |
| 74 | pmo_tx_ops = GET_PMO_TX_OPS_FROM_PSOC(psoc); |
| 75 | if (!pmo_tx_ops.send_ns_offload_req) { |
| 76 | pmo_err("send_ns_offload_req is null"); |
| 77 | status = QDF_STATUS_E_NULL_VALUE; |
| 78 | goto out; |
| 79 | } |
| 80 | status = pmo_tx_ops.send_ns_offload_req( |
| 81 | vdev, arp_offload_req, ns_offload_req); |
Rajeev Kumar Sirasanagandla | 85f8b02 | 2018-03-12 12:52:59 +0530 | [diff] [blame^] | 82 | if (status != QDF_STATUS_SUCCESS) { |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 83 | pmo_err("Failed to send NS offload"); |
Rajeev Kumar Sirasanagandla | 85f8b02 | 2018-03-12 12:52:59 +0530 | [diff] [blame^] | 84 | goto out; |
| 85 | } |
| 86 | |
| 87 | qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock); |
| 88 | if (vdev_ctx->vdev_arp_req.enable) |
| 89 | vdev_ctx->vdev_arp_req.is_offload_applied = true; |
| 90 | if (vdev_ctx->vdev_ns_req.enable) |
| 91 | vdev_ctx->vdev_ns_req.is_offload_applied = true; |
| 92 | qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 93 | |
| 94 | out: |
| 95 | if (arp_offload_req) |
| 96 | qdf_mem_free(arp_offload_req); |
| 97 | if (ns_offload_req) |
| 98 | qdf_mem_free(ns_offload_req); |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 99 | pmo_exit(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 100 | |
| 101 | return status; |
| 102 | } |
| 103 | |
| 104 | QDF_STATUS pmo_tgt_disable_ns_offload_req(struct wlan_objmgr_vdev *vdev, |
| 105 | uint8_t vdev_id) |
| 106 | { |
| 107 | struct pmo_arp_offload_params *arp_offload_req = NULL; |
| 108 | struct pmo_ns_offload_params *ns_offload_req = NULL; |
| 109 | struct pmo_vdev_priv_obj *vdev_ctx; |
| 110 | struct wlan_objmgr_psoc *psoc; |
| 111 | QDF_STATUS status; |
| 112 | struct wlan_pmo_tx_ops pmo_tx_ops; |
| 113 | |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 114 | pmo_enter(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 115 | |
| 116 | vdev_ctx = pmo_vdev_get_priv(vdev); |
| 117 | |
| 118 | psoc = pmo_vdev_get_psoc(vdev); |
| 119 | |
| 120 | arp_offload_req = qdf_mem_malloc(sizeof(*arp_offload_req)); |
| 121 | if (!arp_offload_req) { |
| 122 | pmo_err("unable to allocate arp_offload_req"); |
| 123 | status = QDF_STATUS_E_NOMEM; |
| 124 | goto out; |
| 125 | } |
| 126 | |
| 127 | ns_offload_req = qdf_mem_malloc(sizeof(*ns_offload_req)); |
| 128 | if (!ns_offload_req) { |
| 129 | pmo_err("unable to allocate ns_offload_req"); |
| 130 | status = QDF_STATUS_E_NOMEM; |
| 131 | goto out; |
| 132 | } |
| 133 | |
| 134 | qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock); |
| 135 | qdf_mem_copy(arp_offload_req, &vdev_ctx->vdev_arp_req, |
| 136 | sizeof(*arp_offload_req)); |
| 137 | qdf_mem_copy(ns_offload_req, &vdev_ctx->vdev_ns_req, |
| 138 | sizeof(*ns_offload_req)); |
| 139 | qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock); |
| 140 | |
| 141 | pmo_debug("ARP Offload vdev_id: %d enable: %d", |
| 142 | vdev_id, |
| 143 | arp_offload_req->enable); |
| 144 | pmo_debug("NS Offload vdev_id: %d enable: %d ns_count: %u", |
| 145 | vdev_id, |
| 146 | ns_offload_req->enable, |
| 147 | ns_offload_req->num_ns_offload_count); |
| 148 | |
| 149 | pmo_tx_ops = GET_PMO_TX_OPS_FROM_PSOC(psoc); |
| 150 | if (!pmo_tx_ops.send_ns_offload_req) { |
| 151 | pmo_err("send_ns_offload_req is null"); |
| 152 | status = QDF_STATUS_E_NULL_VALUE; |
| 153 | goto out; |
| 154 | } |
| 155 | status = pmo_tx_ops.send_ns_offload_req( |
| 156 | vdev, arp_offload_req, ns_offload_req); |
| 157 | if (status != QDF_STATUS_SUCCESS) |
| 158 | pmo_err("Failed to send NS offload"); |
| 159 | |
Rajeev Kumar Sirasanagandla | 85f8b02 | 2018-03-12 12:52:59 +0530 | [diff] [blame^] | 160 | qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock); |
| 161 | vdev_ctx->vdev_arp_req.is_offload_applied = false; |
| 162 | vdev_ctx->vdev_ns_req.is_offload_applied = false; |
| 163 | qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock); |
| 164 | |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 165 | out: |
| 166 | if (arp_offload_req) |
| 167 | qdf_mem_free(arp_offload_req); |
| 168 | if (ns_offload_req) |
| 169 | qdf_mem_free(ns_offload_req); |
Dustin Brown | b2cd2e0 | 2018-03-15 11:59:45 -0700 | [diff] [blame] | 170 | pmo_exit(); |
Mukul Sharma | d75a667 | 2017-06-22 15:40:53 +0530 | [diff] [blame] | 171 | |
| 172 | return status; |
| 173 | } |
| 174 | |