| /* |
| * Copyright (c) 2017 The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| /** |
| * DOC: Implements public API for pmo to interact with target/WMI |
| */ |
| |
| #include "wlan_pmo_tgt_api.h" |
| #include "wlan_pmo_arp_public_struct.h" |
| #include "wlan_pmo_ns_public_struct.h" |
| #include "wlan_pmo_obj_mgmt_public_struct.h" |
| #include "wlan_pmo_main.h" |
| |
| QDF_STATUS pmo_tgt_enable_arp_offload_req(struct wlan_objmgr_vdev *vdev, |
| uint8_t vdev_id) |
| { |
| struct pmo_arp_offload_params *arp_offload_req = NULL; |
| struct pmo_ns_offload_params *ns_offload_req = NULL; |
| struct pmo_vdev_priv_obj *vdev_ctx; |
| struct wlan_objmgr_psoc *psoc; |
| QDF_STATUS status; |
| struct wlan_pmo_tx_ops pmo_tx_ops; |
| |
| PMO_ENTER(); |
| |
| vdev_ctx = pmo_vdev_get_priv(vdev); |
| |
| psoc = pmo_vdev_get_psoc(vdev); |
| |
| arp_offload_req = qdf_mem_malloc(sizeof(*arp_offload_req)); |
| if (!arp_offload_req) { |
| pmo_err("unable to allocate arp_offload_req"); |
| status = QDF_STATUS_E_NOMEM; |
| goto out; |
| } |
| |
| ns_offload_req = qdf_mem_malloc(sizeof(*ns_offload_req)); |
| if (!ns_offload_req) { |
| pmo_err("unable to allocate ns_offload_req"); |
| status = QDF_STATUS_E_NOMEM; |
| goto out; |
| } |
| |
| qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock); |
| qdf_mem_copy(arp_offload_req, &vdev_ctx->vdev_arp_req, |
| sizeof(*arp_offload_req)); |
| qdf_mem_copy(ns_offload_req, &vdev_ctx->vdev_ns_req, |
| sizeof(*ns_offload_req)); |
| qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock); |
| |
| pmo_debug("ARP Offload vdev_id: %d enable: %d", |
| vdev_id, |
| arp_offload_req->enable); |
| pmo_debug("NS Offload vdev_id: %d enable: %d ns_count: %u", |
| vdev_id, |
| ns_offload_req->enable, |
| ns_offload_req->num_ns_offload_count); |
| |
| pmo_tx_ops = GET_PMO_TX_OPS_FROM_PSOC(psoc); |
| if (!pmo_tx_ops.send_arp_offload_req) { |
| pmo_err("send_arp_offload_req is null"); |
| status = QDF_STATUS_E_NULL_VALUE; |
| goto out; |
| } |
| status = pmo_tx_ops.send_arp_offload_req( |
| vdev, arp_offload_req, ns_offload_req); |
| if (status != QDF_STATUS_SUCCESS) |
| pmo_err("Failed to send ARP offload"); |
| out: |
| if (arp_offload_req) |
| qdf_mem_free(arp_offload_req); |
| if (ns_offload_req) |
| qdf_mem_free(ns_offload_req); |
| PMO_EXIT(); |
| |
| return status; |
| } |
| |
| QDF_STATUS pmo_tgt_disable_arp_offload_req(struct wlan_objmgr_vdev *vdev, |
| uint8_t vdev_id) |
| { |
| struct pmo_arp_offload_params *arp_offload_req = NULL; |
| struct pmo_ns_offload_params *ns_offload_req = NULL; |
| struct pmo_vdev_priv_obj *vdev_ctx; |
| struct wlan_objmgr_psoc *psoc; |
| QDF_STATUS status; |
| struct wlan_pmo_tx_ops pmo_tx_ops; |
| |
| PMO_ENTER(); |
| |
| vdev_ctx = pmo_vdev_get_priv(vdev); |
| |
| psoc = pmo_vdev_get_psoc(vdev); |
| |
| arp_offload_req = qdf_mem_malloc(sizeof(*arp_offload_req)); |
| if (!arp_offload_req) { |
| pmo_err("unable to allocate arp_offload_req"); |
| status = QDF_STATUS_E_NOMEM; |
| goto out; |
| } |
| |
| ns_offload_req = qdf_mem_malloc(sizeof(*ns_offload_req)); |
| if (!ns_offload_req) { |
| pmo_err("unable to allocate ns_offload_req"); |
| status = QDF_STATUS_E_NOMEM; |
| goto out; |
| } |
| |
| qdf_spin_lock_bh(&vdev_ctx->pmo_vdev_lock); |
| qdf_mem_copy(arp_offload_req, &vdev_ctx->vdev_arp_req, |
| sizeof(*arp_offload_req)); |
| qdf_mem_copy(ns_offload_req, &vdev_ctx->vdev_ns_req, |
| sizeof(*ns_offload_req)); |
| qdf_spin_unlock_bh(&vdev_ctx->pmo_vdev_lock); |
| |
| pmo_debug("ARP Offload vdev_id: %d enable: %d", |
| vdev_id, |
| arp_offload_req->enable); |
| pmo_debug("NS Offload vdev_id: %d enable: %d ns_count: %u", |
| vdev_id, |
| ns_offload_req->enable, |
| ns_offload_req->num_ns_offload_count); |
| |
| pmo_tx_ops = GET_PMO_TX_OPS_FROM_PSOC(psoc); |
| if (!pmo_tx_ops.send_arp_offload_req) { |
| pmo_err("send_arp_offload_req is null"); |
| status = QDF_STATUS_E_NULL_VALUE; |
| goto out; |
| } |
| status = pmo_tx_ops.send_arp_offload_req( |
| vdev, arp_offload_req, ns_offload_req); |
| if (status != QDF_STATUS_SUCCESS) |
| pmo_err("Failed to send ARP offload"); |
| |
| out: |
| if (arp_offload_req) |
| qdf_mem_free(arp_offload_req); |
| if (ns_offload_req) |
| qdf_mem_free(ns_offload_req); |
| PMO_EXIT(); |
| |
| return status; |
| } |
| |