1 /******************************************************************************
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
24 * The full GNU General Public License is included in this distribution
25 * in the file called COPYING.
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
34 * All rights reserved.
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * * Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
46 * * Neither the name Intel Corporation nor the names of its
47 * contributors may be used to endorse or promote products derived
48 * from this software without specific prior written permission.
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
53 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
55 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
57 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
62 *****************************************************************************/
64 #include <net/addrconf.h>
67 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
68 struct iwl_wowlan_config_cmd_v2 *cmd)
73 * For QoS counters, we store the one to use next, so subtract 0x10
74 * since the uCode will add 0x10 *before* using the value while we
75 * increment after using the value (i.e. store the next value to use).
77 for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
78 u16 seq = mvm_ap_sta->tid_data[i].seq_number;
80 cmd->qos_seq[i] = cpu_to_le16(seq);
84 int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
85 struct ieee80211_vif *vif,
86 bool disable_offloading,
90 struct iwl_proto_offload_cmd_v1 v1;
91 struct iwl_proto_offload_cmd_v2 v2;
92 struct iwl_proto_offload_cmd_v3_small v3s;
93 struct iwl_proto_offload_cmd_v3_large v3l;
95 struct iwl_host_cmd hcmd = {
96 .id = PROT_OFFLOAD_CONFIG_CMD,
99 .dataflags[0] = IWL_HCMD_DFL_DUP,
101 struct iwl_proto_offload_cmd_common *common;
102 u32 enabled = 0, size;
103 u32 capa_flags = mvm->fw->ucode_capa.flags;
104 #if IS_ENABLED(CONFIG_IPV6)
105 struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
108 if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL ||
109 capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE) {
110 struct iwl_ns_config *nsc;
111 struct iwl_targ_addr *addrs;
115 if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL) {
116 nsc = cmd.v3s.ns_config;
117 n_nsc = IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3S;
118 addrs = cmd.v3s.targ_addrs;
119 n_addrs = IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3S;
121 nsc = cmd.v3l.ns_config;
122 n_nsc = IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3L;
123 addrs = cmd.v3l.targ_addrs;
124 n_addrs = IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3L;
127 if (mvmvif->num_target_ipv6_addrs)
128 enabled |= IWL_D3_PROTO_OFFLOAD_NS;
131 * For each address we have (and that will fit) fill a target
132 * address struct and combine for NS offload structs with the
133 * solicited node addresses.
136 i < mvmvif->num_target_ipv6_addrs &&
137 i < n_addrs && c < n_nsc; i++) {
138 struct in6_addr solicited_addr;
141 addrconf_addr_solict_mult(&mvmvif->target_ipv6_addrs[i],
143 for (j = 0; j < c; j++)
144 if (ipv6_addr_cmp(&nsc[j].dest_ipv6_addr,
145 &solicited_addr) == 0)
149 addrs[i].addr = mvmvif->target_ipv6_addrs[i];
150 addrs[i].config_num = cpu_to_le32(j);
151 nsc[j].dest_ipv6_addr = solicited_addr;
152 memcpy(nsc[j].target_mac_addr, vif->addr, ETH_ALEN);
155 if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL)
156 cmd.v3s.num_valid_ipv6_addrs = cpu_to_le32(i);
158 cmd.v3l.num_valid_ipv6_addrs = cpu_to_le32(i);
159 } else if (capa_flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) {
160 if (mvmvif->num_target_ipv6_addrs) {
161 enabled |= IWL_D3_PROTO_OFFLOAD_NS;
162 memcpy(cmd.v2.ndp_mac_addr, vif->addr, ETH_ALEN);
165 BUILD_BUG_ON(sizeof(cmd.v2.target_ipv6_addr[0]) !=
166 sizeof(mvmvif->target_ipv6_addrs[0]));
168 for (i = 0; i < min(mvmvif->num_target_ipv6_addrs,
169 IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2); i++)
170 memcpy(cmd.v2.target_ipv6_addr[i],
171 &mvmvif->target_ipv6_addrs[i],
172 sizeof(cmd.v2.target_ipv6_addr[i]));
174 if (mvmvif->num_target_ipv6_addrs) {
175 enabled |= IWL_D3_PROTO_OFFLOAD_NS;
176 memcpy(cmd.v1.ndp_mac_addr, vif->addr, ETH_ALEN);
179 BUILD_BUG_ON(sizeof(cmd.v1.target_ipv6_addr[0]) !=
180 sizeof(mvmvif->target_ipv6_addrs[0]));
182 for (i = 0; i < min(mvmvif->num_target_ipv6_addrs,
183 IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V1); i++)
184 memcpy(cmd.v1.target_ipv6_addr[i],
185 &mvmvif->target_ipv6_addrs[i],
186 sizeof(cmd.v1.target_ipv6_addr[i]));
190 if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL) {
191 common = &cmd.v3s.common;
192 size = sizeof(cmd.v3s);
193 } else if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE) {
194 common = &cmd.v3l.common;
195 size = sizeof(cmd.v3l);
196 } else if (capa_flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) {
197 common = &cmd.v2.common;
198 size = sizeof(cmd.v2);
200 common = &cmd.v1.common;
201 size = sizeof(cmd.v1);
204 if (vif->bss_conf.arp_addr_cnt) {
205 enabled |= IWL_D3_PROTO_OFFLOAD_ARP;
206 common->host_ipv4_addr = vif->bss_conf.arp_addr_list[0];
207 memcpy(common->arp_mac_addr, vif->addr, ETH_ALEN);
210 if (!disable_offloading)
211 common->enabled = cpu_to_le32(enabled);
214 return iwl_mvm_send_cmd(mvm, &hcmd);