44bcf6bbf0
The 11n mode can forcefully be disabled by setting the 'disable_11n' attribute to 'true'. This is workaround for certain 6200 ABG cards that apparently do not support this mode. Fixes #2124.
168 lines
4.8 KiB
C++
168 lines
4.8 KiB
C++
/*
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* \brief Linux wireless stack
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* \author Josef Soentgen
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* \date 2014-03-03
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*/
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/*
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* Copyright (C) 2014-2016 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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/* Genode includes */
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#include <base/env.h>
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#include <base/lock.h>
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/* local includes */
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#include <firmware_list.h>
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#include <lx.h>
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#include <lx_emul.h>
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#include <lx_kit/env.h>
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#include <lx_kit/irq.h>
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#include <lx_kit/work.h>
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#include <lx_kit/timer.h>
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extern "C" void core_netlink_proto_init(void);
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extern "C" void core_sock_init(void);
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extern "C" void module_packet_init(void);
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extern "C" void subsys_genl_init(void);
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extern "C" void subsys_rfkill_init(void);
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extern "C" void subsys_cfg80211_init(void);
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extern "C" void subsys_ieee80211_init(void);
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extern "C" void module_iwl_drv_init(void);
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extern "C" void subsys_cryptomgr_init(void);
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extern "C" void module_crypto_ccm_module_init(void);
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extern "C" void module_crypto_ctr_module_init(void);
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extern "C" void module_aes_init(void);
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extern "C" void module_arc4_init(void);
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extern "C" void module_chainiv_module_init(void);
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extern "C" void module_krng_mod_init(void);
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extern "C" unsigned int *module_param_11n_disable;
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struct workqueue_struct *system_power_efficient_wq;
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struct workqueue_struct *system_wq;
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struct pernet_operations loopback_net_ops;
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struct net init_net;
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LIST_HEAD(net_namespace_list);
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Firmware_list fw_list[] = {
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{ "iwlwifi-1000-3.ucode", 335056, nullptr },
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{ "iwlwifi-1000-5.ucode", 337520, nullptr },
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{ "iwlwifi-105-6.ucode", 689680, nullptr },
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{ "iwlwifi-135-6.ucode", 701228, nullptr },
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{ "iwlwifi-2000-6.ucode", 695876, nullptr },
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{ "iwlwifi-2030-6.ucode", 707392, nullptr },
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{ "iwlwifi-3160-7.ucode", 670484, nullptr },
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{ "iwlwifi-3160-8.ucode", 667284, nullptr },
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{ "iwlwifi-3160-9.ucode", 666792, nullptr },
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{ "iwlwifi-3945-2.ucode", 150100, nullptr },
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{ "iwlwifi-4965-2.ucode", 187972, nullptr },
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{ "iwlwifi-5000-1.ucode", 345008, nullptr },
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{ "iwlwifi-5000-2.ucode", 353240, nullptr },
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{ "iwlwifi-5000-5.ucode", 340696, nullptr },
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{ "iwlwifi-5150-2.ucode", 337400, nullptr },
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{ "iwlwifi-6000-4.ucode", 454608, nullptr },
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/**
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* Actually, there is no -6 firmware. The last one is revision 4,
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* but certain devices support up to revision 6 and want to use
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* this one. To make things simple we refer to the available
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* firmware under the requested name.
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*/
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{ "iwlwifi-6000-6.ucode", 454608, "iwlwifi-6000-4.ucode" },
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{ "iwlwifi-6000g2a-5.ucode", 444128, nullptr },
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{ "iwlwifi-6000g2a-6.ucode", 677296, nullptr },
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{ "iwlwifi-6000g2b-5.ucode", 460236, nullptr },
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{ "iwlwifi-6000g2b-6.ucode", 679436, nullptr },
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{ "iwlwifi-6050-4.ucode", 463692, nullptr },
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{ "iwlwifi-6050-5.ucode", 469780, nullptr },
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{ "iwlwifi-7260-16.ucode", 1049284, nullptr },
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{ "iwlwifi-7260-17.ucode", 1049284, "iwlwifi-7260-16.ucode" },
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{ "iwlwifi-7265-16.ucode", 1180356, nullptr },
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{ "iwlwifi-7265D-16.ucode", 1384500, nullptr },
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{ "iwlwifi-7265D-19.ucode", 1384500, "iwlwifi-7265D-16.ucode" },
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{ "iwlwifi-8000C-16.ucode", 2351636, nullptr },
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{ "iwlwifi-8000C-19.ucode", 2351636, "iwlwifi-8000C-16.ucode" }
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};
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size_t fw_list_len = sizeof(fw_list) / sizeof(fw_list[0]);
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static Genode::Lock *_wpa_lock;
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static void run_linux(void *)
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{
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system_power_efficient_wq = alloc_workqueue("system_power_efficient_wq", 0, 0);
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system_wq = alloc_workqueue("system_wq", 0, 0);
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core_sock_init();
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core_netlink_proto_init();
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module_packet_init();
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subsys_genl_init();
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subsys_rfkill_init();
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subsys_cfg80211_init();
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subsys_ieee80211_init();
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subsys_cryptomgr_init();
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module_crypto_ccm_module_init();
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module_crypto_ctr_module_init();
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module_aes_init();
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module_arc4_init();
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module_chainiv_module_init();
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module_iwl_drv_init();
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_wpa_lock->unlock();
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while (1) {
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Lx::scheduler().current()->block_and_schedule();
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}
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}
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unsigned long jiffies;
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void wifi_init(Genode::Env &env, Genode::Lock &lock, bool disable_11n)
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{
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Lx_kit::construct_env(env);
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_wpa_lock = &lock;
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INIT_LIST_HEAD(&init_net.dev_base_head);
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/* add init_net namespace to namespace list */
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list_add_tail_rcu(&init_net.list, &net_namespace_list);
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Lx::scheduler();
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Lx::timer(&env.ep(), &jiffies);
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Lx::Irq::irq(&env.ep(), &Lx_kit::env().heap());
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Lx::Work::work_queue(&Lx_kit::env().heap());
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Lx::socket_init(env.ep(), Lx_kit::env().heap());
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Lx::nic_init(env, Lx_kit::env().heap());
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/* set IWL_DISABLE_HT_ALL if disable 11n is requested */
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if (disable_11n) {
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Genode::log("Disable 11n mode");
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*module_param_11n_disable = 1;
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}
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/* Linux task (handles the initialization only currently) */
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static Lx::Task linux(run_linux, nullptr, "linux",
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Lx::Task::PRIORITY_0, Lx::scheduler());
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/* give all task a first kick before returning */
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Lx::scheduler().schedule();
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}
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