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authorLinus Torvalds <torvalds@linux-foundation.org>2015-09-03 08:08:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-03 08:08:17 -0700
commitdd5cdb48edfd34401799056a9acf61078d773f90 (patch)
tree8e251fb4a4c196540fe9b6a6d8b13275f93a057c /drivers/net/wireless/iwlwifi/mvm
parent1e1a4e8f439113b7820bc7150569f685e1cc2b43 (diff)
parent62da98656b62a5ca57f22263705175af8ded5aa1 (diff)
downloadlinux-dd5cdb48edfd34401799056a9acf61078d773f90.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Another merge window, another set of networking changes. I've heard rumblings that the lightweight tunnels infrastructure has been voted networking change of the year. But what do I know? 1) Add conntrack support to openvswitch, from Joe Stringer. 2) Initial support for VRF (Virtual Routing and Forwarding), which allows the segmentation of routing paths without using multiple devices. There are some semantic kinks to work out still, but this is a reasonably strong foundation. From David Ahern. 3) Remove spinlock fro act_bpf fast path, from Alexei Starovoitov. 4) Ignore route nexthops with a link down state in ipv6, just like ipv4. From Andy Gospodarek. 5) Remove spinlock from fast path of act_gact and act_mirred, from Eric Dumazet. 6) Document the DSA layer, from Florian Fainelli. 7) Add netconsole support to bcmgenet, systemport, and DSA. Also from Florian Fainelli. 8) Add Mellanox Switch Driver and core infrastructure, from Jiri Pirko. 9) Add support for "light weight tunnels", which allow for encapsulation and decapsulation without bearing the overhead of a full blown netdevice. From Thomas Graf, Jiri Benc, and a cast of others. 10) Add Identifier Locator Addressing support for ipv6, from Tom Herbert. 11) Support fragmented SKBs in iwlwifi, from Johannes Berg. 12) Allow perf PMUs to be accessed from eBPF programs, from Kaixu Xia. 13) Add BQL support to 3c59x driver, from Loganaden Velvindron. 14) Stop using a zero TX queue length to mean that a device shouldn't have a qdisc attached, use an explicit flag instead. From Phil Sutter. 15) Use generic geneve netdevice infrastructure in openvswitch, from Pravin B Shelar. 16) Add infrastructure to avoid re-forwarding a packet in software that was already forwarded by a hardware switch. From Scott Feldman. 17) Allow AF_PACKET fanout function to be implemented in a bpf program, from Willem de Bruijn" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1458 commits) netfilter: nf_conntrack: make nf_ct_zone_dflt built-in netfilter: nf_dup{4, 6}: fix build error when nf_conntrack disabled net: fec: clear receive interrupts before processing a packet ipv6: fix exthdrs offload registration in out_rt path xen-netback: add support for multicast control bgmac: Update fixed_phy_register() sock, diag: fix panic in sock_diag_put_filterinfo flow_dissector: Use 'const' where possible. flow_dissector: Fix function argument ordering dependency ixgbe: Resolve "initialized field overwritten" warnings ixgbe: Remove bimodal SR-IOV disabling ixgbe: Add support for reporting 2.5G link speed ixgbe: fix bounds checking in ixgbe_setup_tc for 82598 ixgbe: support for ethtool set_rxfh ixgbe: Avoid needless PHY access on copper phys ixgbe: cleanup to use cached mask value ixgbe: Remove second instance of lan_id variable ixgbe: use kzalloc for allocating one thing flow: Move __get_hash_from_flowi{4,6} into flow_dissector.c ixgbe: Remove unused PCI bus types ...
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/Makefile1
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/coex.c44
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/coex_legacy.c31
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/constants.h1
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/d3.c74
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c751
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs.c14
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h7
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-power.h31
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h147
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h4
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-tof.h386
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h12
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api.h86
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c389
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c13
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c78
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h154
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/nvm.c23
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c114
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/power.c46
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.c160
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.h10
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rx.c43
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/scan.c319
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.c43
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.h5
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tdls.c33
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/time-event.c14
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/time-event.h5
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tof.c304
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tof.h94
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tt.c13
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tx.c94
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/utils.c13
35 files changed, 2775 insertions, 781 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/Makefile b/drivers/net/wireless/iwlwifi/mvm/Makefile
index 2d7c3ea3c4f8..8c2c3d13b092 100644
--- a/drivers/net/wireless/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/iwlwifi/mvm/Makefile
@@ -6,6 +6,7 @@ iwlmvm-y += power.o coex.o coex_legacy.o
iwlmvm-y += tt.o offloading.o tdls.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
+iwlmvm-y += tof.o
iwlmvm-$(CONFIG_PM_SLEEP) += d3.o
ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c
index b4737e296c92..e290ac67d975 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex.c
@@ -725,15 +725,17 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
}
}
-int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *dev_cmd)
+void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data;
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_BT_COEX_SPLIT))
- return iwl_mvm_rx_bt_coex_notif_old(mvm, rxb, dev_cmd);
+ if (!fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_BT_COEX_SPLIT)) {
+ iwl_mvm_rx_bt_coex_notif_old(mvm, rxb);
+ return;
+ }
IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n");
IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance);
@@ -748,12 +750,6 @@ int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
memcpy(&mvm->last_bt_notif, notif, sizeof(mvm->last_bt_notif));
iwl_mvm_bt_coex_notif_handle(mvm);
-
- /*
- * This is an async handler for a notification, returning anything other
- * than 0 doesn't make sense even if HCMD failed.
- */
- return 0;
}
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
@@ -947,9 +943,8 @@ void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm)
iwl_mvm_bt_coex_notif_handle(mvm);
}
-int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *dev_cmd)
+void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
u32 ant_isolation = le32_to_cpup((void *)pkt->data);
@@ -957,20 +952,23 @@ int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
u8 __maybe_unused lower_bound, upper_bound;
u8 lut;
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_BT_COEX_SPLIT))
- return iwl_mvm_rx_ant_coupling_notif_old(mvm, rxb, dev_cmd);
+ if (!fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_BT_COEX_SPLIT)) {
+ iwl_mvm_rx_ant_coupling_notif_old(mvm, rxb);
+ return;
+ }
if (!iwl_mvm_bt_is_plcr_supported(mvm))
- return 0;
+ return;
lockdep_assert_held(&mvm->mutex);
/* Ignore updates if we are in force mode */
if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
- return 0;
+ return;
if (ant_isolation == mvm->last_ant_isol)
- return 0;
+ return;
for (lut = 0; lut < ARRAY_SIZE(antenna_coupling_ranges) - 1; lut++)
if (ant_isolation < antenna_coupling_ranges[lut + 1].range)
@@ -989,7 +987,7 @@ int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
mvm->last_ant_isol = ant_isolation;
if (mvm->last_corun_lut == lut)
- return 0;
+ return;
mvm->last_corun_lut = lut;
@@ -1000,6 +998,8 @@ int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
memcpy(&cmd.corun_lut40, antenna_coupling_ranges[lut].lut20,
sizeof(cmd.corun_lut40));
- return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_CORUN_LUT, 0,
- sizeof(cmd), &cmd);
+ if (iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_CORUN_LUT, 0,
+ sizeof(cmd), &cmd))
+ IWL_ERR(mvm,
+ "failed to send BT_COEX_UPDATE_CORUN_LUT command\n");
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
index 6ac6de2af977..61c07b05fcaa 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
@@ -1058,9 +1058,8 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n");
}
-int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *dev_cmd)
+void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_bt_coex_profile_notif_old *notif = (void *)pkt->data;
@@ -1083,12 +1082,6 @@ int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
memcpy(&mvm->last_bt_notif_old, notif, sizeof(mvm->last_bt_notif_old));
iwl_mvm_bt_coex_notif_handle(mvm);
-
- /*
- * This is an async handler for a notification, returning anything other
- * than 0 doesn't make sense even if HCMD failed.
- */
- return 0;
}
static void iwl_mvm_bt_rssi_iterator(void *_data, u8 *mac,
@@ -1250,14 +1243,12 @@ void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm)
iwl_mvm_bt_coex_notif_handle(mvm);
}
-int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *dev_cmd)
+void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
u32 ant_isolation = le32_to_cpup((void *)pkt->data);
u8 __maybe_unused lower_bound, upper_bound;
- int ret;
u8 lut;
struct iwl_bt_coex_cmd_old *bt_cmd;
@@ -1268,16 +1259,16 @@ int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
};
if (!iwl_mvm_bt_is_plcr_supported(mvm))
- return 0;
+ return;
lockdep_assert_held(&mvm->mutex);
/* Ignore updates if we are in force mode */
if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
- return 0;
+ return;
if (ant_isolation == mvm->last_ant_isol)
- return 0;
+ return;
for (lut = 0; lut < ARRAY_SIZE(antenna_coupling_ranges) - 1; lut++)
if (ant_isolation < antenna_coupling_ranges[lut + 1].range)
@@ -1296,13 +1287,13 @@ int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
mvm->last_ant_isol = ant_isolation;
if (mvm->last_corun_lut == lut)
- return 0;
+ return;
mvm->last_corun_lut = lut;
bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL);
if (!bt_cmd)
- return 0;
+ return;
cmd.data[0] = bt_cmd;
bt_cmd->flags = cpu_to_le32(BT_COEX_NW_OLD);
@@ -1317,8 +1308,8 @@ int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
memcpy(bt_cmd->bt4_corun_lut40, antenna_coupling_ranges[lut].lut20,
sizeof(bt_cmd->bt4_corun_lut40));
- ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (iwl_mvm_send_cmd(mvm, &cmd))
+ IWL_ERR(mvm, "failed to send BT_CONFIG command\n");
kfree(bt_cmd);
- return ret;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h
index beba375489f1..b8ee3121fbd2 100644
--- a/drivers/net/wireless/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/iwlwifi/mvm/constants.h
@@ -102,6 +102,7 @@
#define IWL_MVM_QUOTA_THRESHOLD 4
#define IWL_MVM_RS_RSSI_BASED_INIT_RATE 0
#define IWL_MVM_RS_DISABLE_P2P_MIMO 0
+#define IWL_MVM_TOF_IS_RESPONDER 0
#define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1
#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2
#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE_TW 1
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 4165d104e4c3..04264e417c1c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -1145,7 +1145,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
static int iwl_mvm_enter_d0i3_sync(struct iwl_mvm *mvm)
{
struct iwl_notification_wait wait_d3;
- static const u8 d3_notif[] = { D3_CONFIG_CMD };
+ static const u16 d3_notif[] = { D3_CONFIG_CMD };
int ret;
iwl_init_notification_wait(&mvm->notif_wait, &wait_d3,
@@ -1168,13 +1168,17 @@ remove_notif:
int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ int ret;
+
+ ret = iwl_trans_suspend(mvm->trans);
+ if (ret)
+ return ret;
- iwl_trans_suspend(mvm->trans);
mvm->trans->wowlan_d0i3 = wowlan->any;
if (mvm->trans->wowlan_d0i3) {
/* 'any' trigger means d0i3 usage */
if (mvm->trans->d0i3_mode == IWL_D0I3_MODE_ON_SUSPEND) {
- int ret = iwl_mvm_enter_d0i3_sync(mvm);
+ ret = iwl_mvm_enter_d0i3_sync(mvm);
if (ret)
return ret;
@@ -1183,6 +1187,9 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
mutex_lock(&mvm->d0i3_suspend_mutex);
__set_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
mutex_unlock(&mvm->d0i3_suspend_mutex);
+
+ iwl_trans_d3_suspend(mvm->trans, false);
+
return 0;
}
@@ -1935,28 +1942,59 @@ out:
return 1;
}
-int iwl_mvm_resume(struct ieee80211_hw *hw)
+static int iwl_mvm_resume_d3(struct iwl_mvm *mvm)
{
- struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ iwl_trans_resume(mvm->trans);
+
+ return __iwl_mvm_resume(mvm, false);
+}
+
+static int iwl_mvm_resume_d0i3(struct iwl_mvm *mvm)
+{
+ bool exit_now;
+ enum iwl_d3_status d3_status;
+
+ iwl_trans_d3_resume(mvm->trans, &d3_status, false);
+
+ /*
+ * make sure to clear D0I3_DEFER_WAKEUP before
+ * calling iwl_trans_resume(), which might wait
+ * for d0i3 exit completion.
+ */
+ mutex_lock(&mvm->d0i3_suspend_mutex);
+ __clear_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
+ exit_now = __test_and_clear_bit(D0I3_PENDING_WAKEUP,
+ &mvm->d0i3_suspend_flags);
+ mutex_unlock(&mvm->d0i3_suspend_mutex);
+ if (exit_now) {
+ IWL_DEBUG_RPM(mvm, "Run deferred d0i3 exit\n");
+ _iwl_mvm_exit_d0i3(mvm);
+ }
iwl_trans_resume(mvm->trans);
- if (mvm->hw->wiphy->wowlan_config->any) {
- /* 'any' trigger means d0i3 usage */
- if (mvm->trans->d0i3_mode == IWL_D0I3_MODE_ON_SUSPEND) {
- int ret = iwl_mvm_exit_d0i3(hw->priv);
+ if (mvm->trans->d0i3_mode == IWL_D0I3_MODE_ON_SUSPEND) {
+ int ret = iwl_mvm_exit_d0i3(mvm->hw->priv);
- if (ret)
- return ret;
- /*
- * d0i3 exit will be deferred until reconfig_complete.
- * make sure there we are out of d0i3.
- */
- }
- return 0;
+ if (ret)
+ return ret;
+ /*
+ * d0i3 exit will be deferred until reconfig_complete.
+ * make sure there we are out of d0i3.
+ */
}
+ return 0;
+}
- return __iwl_mvm_resume(mvm, false);
+int iwl_mvm_resume(struct ieee80211_hw *hw)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ /* 'any' trigger means d0i3 was used */
+ if (hw->wiphy->wowlan_config->any)
+ return iwl_mvm_resume_d0i3(mvm);
+ else
+ return iwl_mvm_resume_d3(mvm);
}
void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled)
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
index 5c8a65de0e77..383a3162046c 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
@@ -63,6 +63,7 @@
*
*****************************************************************************/
#include "mvm.h"
+#include "fw-api-tof.h"
#include "debugfs.h"
static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
@@ -497,6 +498,731 @@ static ssize_t iwl_dbgfs_bf_params_read(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
+static inline char *iwl_dbgfs_is_match(char *name, char *buf)
+{
+ int len = strlen(name);
+
+ return !strncmp(name, buf, len) ? buf + len : NULL;
+}
+
+static ssize_t iwl_dbgfs_tof_enable_write(struct ieee80211_vif *vif,
+ char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ int value, ret = -EINVAL;
+ char *data;
+
+ mutex_lock(&mvm->mutex);
+
+ data = iwl_dbgfs_is_match("tof_disabled=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.tof_cfg.tof_disabled = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("one_sided_disabled=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.tof_cfg.one_sided_disabled = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("is_debug_mode=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.tof_cfg.is_debug_mode = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("is_buf=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.tof_cfg.is_buf_required = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("send_tof_cfg=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0 && value) {
+ ret = iwl_mvm_tof_config_cmd(mvm);
+ goto out;
+ }
+ }
+
+out:
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_tof_enable_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ char buf[256];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+ struct iwl_tof_config_cmd *cmd;
+
+ cmd = &mvm->tof_data.tof_cfg;
+
+ mutex_lock(&mvm->mutex);
+
+ pos += scnprintf(buf + pos, bufsz - pos, "tof_disabled = %d\n",
+ cmd->tof_disabled);
+ pos += scnprintf(buf + pos, bufsz - pos, "one_sided_disabled = %d\n",
+ cmd->one_sided_disabled);
+ pos += scnprintf(buf + pos, bufsz - pos, "is_debug_mode = %d\n",
+ cmd->is_debug_mode);
+ pos += scnprintf(buf + pos, bufsz - pos, "is_buf_required = %d\n",
+ cmd->is_buf_required);
+
+ mutex_unlock(&mvm->mutex);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_tof_responder_params_write(struct ieee80211_vif *vif,
+ char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ int value, ret = 0;
+ char *data;
+
+ mutex_lock(&mvm->mutex);
+
+ data = iwl_dbgfs_is_match("burst_period=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (!ret)
+ mvm->tof_data.responder_cfg.burst_period =
+ cpu_to_le16(value);
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("min_delta_ftm=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.min_delta_ftm = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("burst_duration=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.burst_duration = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("num_of_burst_exp=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.num_of_burst_exp = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("abort_responder=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.abort_responder = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("get_ch_est=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.get_ch_est = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("recv_sta_req_params=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.recv_sta_req_params = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("channel_num=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.channel_num = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("bandwidth=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.bandwidth = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("rate=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.rate = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("bssid=", buf);
+ if (data) {
+ u8 *mac = mvm->tof_data.responder_cfg.bssid;
+
+ if (!mac_pton(data, mac)) {
+ ret = -EINVAL;
+ goto out;
+ }
+ }
+
+ data = iwl_dbgfs_is_match("tsf_timer_offset_msecs=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.tsf_timer_offset_msecs =
+ cpu_to_le16(value);
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("toa_offset=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.toa_offset =
+ cpu_to_le16(value);
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("ctrl_ch_position=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.ctrl_ch_position = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("ftm_per_burst=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.ftm_per_burst = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("ftm_resp_ts_avail=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.ftm_resp_ts_avail = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("asap_mode=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.responder_cfg.asap_mode = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("send_responder_cfg=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0 && value) {
+ ret = iwl_mvm_tof_responder_cmd(mvm, vif);
+ goto out;
+ }
+ }
+
+out:
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_tof_responder_params_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ char buf[256];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+ struct iwl_tof_responder_config_cmd *cmd;
+
+ cmd = &mvm->tof_data.responder_cfg;
+
+ mutex_lock(&mvm->mutex);
+
+ pos += scnprintf(buf + pos, bufsz - pos, "burst_period = %d\n",
+ le16_to_cpu(cmd->burst_period));
+ pos += scnprintf(buf + pos, bufsz - pos, "burst_duration = %d\n",
+ cmd->burst_duration);
+ pos += scnprintf(buf + pos, bufsz - pos, "bandwidth = %d\n",
+ cmd->bandwidth);
+ pos += scnprintf(buf + pos, bufsz - pos, "channel_num = %d\n",
+ cmd->channel_num);
+ pos += scnprintf(buf + pos, bufsz - pos, "ctrl_ch_position = 0x%x\n",
+ cmd->ctrl_ch_position);
+ pos += scnprintf(buf + pos, bufsz - pos, "bssid = %pM\n",
+ cmd->bssid);
+ pos += scnprintf(buf + pos, bufsz - pos, "min_delta_ftm = %d\n",
+ cmd->min_delta_ftm);
+ pos += scnprintf(buf + pos, bufsz - pos, "num_of_burst_exp = %d\n",
+ cmd->num_of_burst_exp);
+ pos += scnprintf(buf + pos, bufsz - pos, "rate = %d\n", cmd->rate);
+ pos += scnprintf(buf + pos, bufsz - pos, "abort_responder = %d\n",
+ cmd->abort_responder);
+ pos += scnprintf(buf + pos, bufsz - pos, "get_ch_est = %d\n",
+ cmd->get_ch_est);
+ pos += scnprintf(buf + pos, bufsz - pos, "recv_sta_req_params = %d\n",
+ cmd->recv_sta_req_params);
+ pos += scnprintf(buf + pos, bufsz - pos, "ftm_per_burst = %d\n",
+ cmd->ftm_per_burst);
+ pos += scnprintf(buf + pos, bufsz - pos, "ftm_resp_ts_avail = %d\n",
+ cmd->ftm_resp_ts_avail);
+ pos += scnprintf(buf + pos, bufsz - pos, "asap_mode = %d\n",
+ cmd->asap_mode);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "tsf_timer_offset_msecs = %d\n",
+ le16_to_cpu(cmd->tsf_timer_offset_msecs));
+ pos += scnprintf(buf + pos, bufsz - pos, "toa_offset = %d\n",
+ le16_to_cpu(cmd->toa_offset));
+
+ mutex_unlock(&mvm->mutex);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_tof_range_request_write(struct ieee80211_vif *vif,
+ char *buf, size_t count,
+ loff_t *ppos)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ int value, ret = 0;
+ char *data;
+
+ mutex_lock(&mvm->mutex);
+
+ data = iwl_dbgfs_is_match("request_id=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req.request_id = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("initiator=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req.initiator = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("one_sided_los_disable=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req.one_sided_los_disable = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("req_timeout=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req.req_timeout = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("report_policy=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req.report_policy = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("macaddr_random=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req.macaddr_random = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("num_of_ap=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req.num_of_ap = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("macaddr_template=", buf);
+ if (data) {
+ u8 mac[ETH_ALEN];
+
+ if (!mac_pton(data, mac)) {
+ ret = -EINVAL;
+ goto out;
+ }
+ memcpy(mvm->tof_data.range_req.macaddr_template, mac, ETH_ALEN);
+ }
+
+ data = iwl_dbgfs_is_match("macaddr_mask=", buf);
+ if (data) {
+ u8 mac[ETH_ALEN];
+
+ if (!mac_pton(data, mac)) {
+ ret = -EINVAL;
+ goto out;
+ }
+ memcpy(mvm->tof_data.range_req.macaddr_mask, mac, ETH_ALEN);
+ }
+
+ data = iwl_dbgfs_is_match("ap=", buf);
+ if (data) {
+ struct iwl_tof_range_req_ap_entry ap;
+ int size = sizeof(struct iwl_tof_range_req_ap_entry);
+ u16 burst_period;
+ u8 *mac = ap.bssid;
+ unsigned int i;
+
+ if (sscanf(data, "%u %hhd %hhx %hhx"
+ "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx"
+ "%hhx %hhx %hx"
+ "%hhx %hhx %x"
+ "%hhx %hhx %hhx %hhx",
+ &i, &ap.channel_num, &ap.bandwidth,
+ &ap.ctrl_ch_position,
+ mac, mac + 1, mac + 2, mac + 3, mac + 4, mac + 5,
+ &ap.measure_type, &ap.num_of_bursts,
+ &burst_period,
+ &ap.samples_per_burst, &ap.retries_per_sample,
+ &ap.tsf_delta, &ap.location_req, &ap.asap_mode,
+ &ap.enable_dyn_ack, &ap.rssi) != 20) {
+ ret = -EINVAL;
+ goto out;
+ }
+ if (i >= IWL_MVM_TOF_MAX_APS) {
+ IWL_ERR(mvm, "Invalid AP index %d\n", i);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ap.burst_period = cpu_to_le16(burst_period);
+
+ memcpy(&mvm->tof_data.range_req.ap[i], &ap, size);
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("send_range_request=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0 && value) {
+ ret = iwl_mvm_tof_range_request_cmd(mvm, vif);
+ goto out;
+ }
+ }
+
+out:
+ mutex_unlock(&mvm->mutex);
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_tof_range_request_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ char buf[512];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+ struct iwl_tof_range_req_cmd *cmd;
+ int i;
+
+ cmd = &mvm->tof_data.range_req;
+
+ mutex_lock(&mvm->mutex);
+
+ pos += scnprintf(buf + pos, bufsz - pos, "request_id= %d\n",
+ cmd->request_id);
+ pos += scnprintf(buf + pos, bufsz - pos, "initiator= %d\n",
+ cmd->initiator);
+ pos += scnprintf(buf + pos, bufsz - pos, "one_sided_los_disable = %d\n",
+ cmd->one_sided_los_disable);
+ pos += scnprintf(buf + pos, bufsz - pos, "req_timeout= %d\n",
+ cmd->req_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos, "report_policy= %d\n",
+ cmd->report_policy);
+ pos += scnprintf(buf + pos, bufsz - pos, "macaddr_random= %d\n",
+ cmd->macaddr_random);
+ pos += scnprintf(buf + pos, bufsz - pos, "macaddr_template= %pM\n",
+ cmd->macaddr_template);
+ pos += scnprintf(buf + pos, bufsz - pos, "macaddr_mask= %pM\n",
+ cmd->macaddr_mask);
+ pos += scnprintf(buf + pos, bufsz - pos, "num_of_ap= %d\n",
+ cmd->num_of_ap);
+ for (i = 0; i < cmd->num_of_ap; i++) {
+ struct iwl_tof_range_req_ap_entry *ap = &cmd->ap[i];
+
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "ap %.2d: channel_num=%hhx bw=%hhx"
+ " control=%hhx bssid=%pM type=%hhx"
+ " num_of_bursts=%hhx burst_period=%hx ftm=%hhx"
+ " retries=%hhx tsf_delta=%x location_req=%hhx "
+ " asap=%hhx enable=%hhx rssi=%hhx\n",
+ i, ap->channel_num, ap->bandwidth,
+ ap->ctrl_ch_position, ap->bssid,
+ ap->measure_type, ap->num_of_bursts,
+ ap->burst_period, ap->samples_per_burst,
+ ap->retries_per_sample, ap->tsf_delta,
+ ap->location_req, ap->asap_mode,
+ ap->enable_dyn_ack, ap->rssi);
+ }
+
+ mutex_unlock(&mvm->mutex);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_tof_range_req_ext_write(struct ieee80211_vif *vif,
+ char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ int value, ret = 0;
+ char *data;
+
+ mutex_lock(&mvm->mutex);
+
+ data = iwl_dbgfs_is_match("tsf_timer_offset_msec=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req_ext.tsf_timer_offset_msec =
+ cpu_to_le16(value);
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("min_delta_ftm=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req_ext.min_delta_ftm = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("ftm_format_and_bw20M=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req_ext.ftm_format_and_bw20M =
+ value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("ftm_format_and_bw40M=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req_ext.ftm_format_and_bw40M =
+ value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("ftm_format_and_bw80M=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.range_req_ext.ftm_format_and_bw80M =
+ value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("send_range_req_ext=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0 && value) {
+ ret = iwl_mvm_tof_range_request_ext_cmd(mvm, vif);
+ goto out;
+ }
+ }
+
+out:
+ mutex_unlock(&mvm->mutex);
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_tof_range_req_ext_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ char buf[256];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+ struct iwl_tof_range_req_ext_cmd *cmd;
+
+ cmd = &mvm->tof_data.range_req_ext;
+
+ mutex_lock(&mvm->mutex);
+
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "tsf_timer_offset_msec = %hx\n",
+ cmd->tsf_timer_offset_msec);
+ pos += scnprintf(buf + pos, bufsz - pos, "min_delta_ftm = %hhx\n",
+ cmd->min_delta_ftm);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "ftm_format_and_bw20M = %hhx\n",
+ cmd->ftm_format_and_bw20M);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "ftm_format_and_bw40M = %hhx\n",
+ cmd->ftm_format_and_bw40M);
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "ftm_format_and_bw80M = %hhx\n",
+ cmd->ftm_format_and_bw80M);
+
+ mutex_unlock(&mvm->mutex);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_tof_range_abort_write(struct ieee80211_vif *vif,
+ char *buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ int value, ret = 0;
+ int abort_id;
+ char *data;
+
+ mutex_lock(&mvm->mutex);
+
+ data = iwl_dbgfs_is_match("abort_id=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0)
+ mvm->tof_data.last_abort_id = value;
+ goto out;
+ }
+
+ data = iwl_dbgfs_is_match("send_range_abort=", buf);
+ if (data) {
+ ret = kstrtou32(data, 10, &value);
+ if (ret == 0 && value) {
+ abort_id = mvm->tof_data.last_abort_id;
+ ret = iwl_mvm_tof_range_abort_cmd(mvm, abort_id);
+ goto out;
+ }
+ }
+
+out:
+ mutex_unlock(&mvm->mutex);
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_tof_range_abort_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ char buf[32];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+ int last_abort_id;
+
+ mutex_lock(&mvm->mutex);
+ last_abort_id = mvm->tof_data.last_abort_id;
+ mutex_unlock(&mvm->mutex);
+
+ pos += scnprintf(buf + pos, bufsz - pos, "last_abort_id = %d\n",
+ last_abort_id);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_tof_range_response_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ char *buf;
+ int pos = 0;
+ const size_t bufsz = sizeof(struct iwl_tof_range_rsp_ntfy) + 256;
+ struct iwl_tof_range_rsp_ntfy *cmd;
+ int i, ret;
+
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ mutex_lock(&mvm->mutex);
+ cmd = &mvm->tof_data.range_resp;
+
+ pos += scnprintf(buf + pos, bufsz - pos, "request_id = %d\n",
+ cmd->request_id);
+ pos += scnprintf(buf + pos, bufsz - pos, "status = %d\n",
+ cmd->request_status);
+ pos += scnprintf(buf + pos, bufsz - pos, "last_in_batch = %d\n",
+ cmd->last_in_batch);
+ pos += scnprintf(buf + pos, bufsz - pos, "num_of_aps = %d\n",
+ cmd->num_of_aps);
+ for (i = 0; i < cmd->num_of_aps; i++) {
+ struct iwl_tof_range_rsp_ap_entry_ntfy *ap = &cmd->ap[i];
+
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "ap %.2d: bssid=%pM status=%hhx bw=%hhx"
+ " rtt=%x rtt_var=%x rtt_spread=%x"
+ " rssi=%hhx rssi_spread=%hhx"
+ " range=%x range_var=%x"
+ " time_stamp=%x\n",
+ i, ap->bssid, ap->measure_status,
+ ap->measure_bw,
+ ap->rtt, ap->rtt_variance, ap->rtt_spread,
+ ap->rssi, ap->rssi_spread, ap->range,
+ ap->range_variance, ap->timestamp);
+ }
+ mutex_unlock(&mvm->mutex);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+ return ret;
+}
+
static ssize_t iwl_dbgfs_low_latency_write(struct ieee80211_vif *vif, char *buf,
size_t count, loff_t *ppos)
{
@@ -628,6 +1354,12 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params, 256);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(low_latency, 10);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(uapsd_misbehaving, 20);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(rx_phyinfo, 10);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_enable, 32);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_request, 512);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_req_ext, 32);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_abort, 32);
+MVM_DEBUGFS_READ_FILE_OPS(tof_range_response);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_responder_params, 32);
void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
@@ -671,6 +1403,25 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
MVM_DEBUGFS_ADD_FILE_VIF(bf_params, mvmvif->dbgfs_dir,
S_IRUSR | S_IWUSR);
+ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT) &&
+ !vif->p2p && (vif->type != NL80211_IFTYPE_P2P_DEVICE)) {
+ if (IWL_MVM_TOF_IS_RESPONDER && vif->type == NL80211_IFTYPE_AP)
+ MVM_DEBUGFS_ADD_FILE_VIF(tof_responder_params,
+ mvmvif->dbgfs_dir,
+ S_IRUSR | S_IWUSR);
+
+ MVM_DEBUGFS_ADD_FILE_VIF(tof_range_request, mvmvif->dbgfs_dir,
+ S_IRUSR | S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE_VIF(tof_range_req_ext, mvmvif->dbgfs_dir,
+ S_IRUSR | S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE_VIF(tof_enable, mvmvif->dbgfs_dir,
+ S_IRUSR | S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE_VIF(tof_range_abort, mvmvif->dbgfs_dir,
+ S_IRUSR | S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE_VIF(tof_range_response, mvmvif->dbgfs_dir,
+ S_IRUSR);
+ }
+
/*
* Create symlink for convenience pointing to interface specific
* debugfs entries for the driver. For example, under
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index ffb4b5cef275..7d69a556bcc8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -949,9 +949,10 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm,
char *buf, size_t count,
loff_t *ppos)
{
- int ret, conf_id;
+ unsigned int conf_id;
+ int ret;
- ret = kstrtoint(buf, 0, &conf_id);
+ ret = kstrtouint(buf, 0, &conf_id);
if (ret)
return ret;
@@ -974,7 +975,7 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
if (ret)
return ret;
- iwl_mvm_fw_dbg_collect(mvm, FW_DBG_TRIGGER_USER, NULL, 0, 0);
+ iwl_mvm_fw_dbg_collect(mvm, FW_DBG_TRIGGER_USER, NULL, 0, NULL);
iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_WRITE);
@@ -1200,12 +1201,7 @@ static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf,
if (ptr) {
for (ofs = 0; ofs < len; ofs += 16) {
pos += scnprintf(buf + pos, bufsz - pos,
- "0x%.4x ", ofs);
- hex_dump_to_buffer(ptr + ofs, 16, 16, 1, buf + pos,
- bufsz - pos, false);
- pos += strlen(buf + pos);
- if (bufsz - pos > 0)
- buf[pos++] = '\n';
+ "0x%.4x %16ph\n", ofs, ptr + ofs);
}
} else {
pos += scnprintf(buf + pos, bufsz - pos,
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
index d7658d16e965..20521bebb0b1 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
@@ -339,8 +339,13 @@ enum iwl_wowlan_wakeup_reason {
IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE = BIT(8),
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_LINK_LOSS = BIT(9),
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_SIGNATURE_TABLE = BIT(10),
- /* BIT(11) reserved */
+ IWL_WOWLAN_WAKEUP_BY_REM_WAKE_TCP_EXTERNAL = BIT(11),
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_WAKEUP_PACKET = BIT(12),
+ IWL_WOWLAN_WAKEUP_BY_IOAC_MAGIC_PACKET = BIT(13),
+ IWL_WOWLAN_WAKEUP_BY_D3_WAKEUP_HOST_TIMER = BIT(14),
+ IWL_WOWLAN_WAKEUP_BY_RXFRAME_FILTERED_IN = BIT(15),
+ IWL_WOWLAN_WAKEUP_BY_BEACON_FILTERED_IN = BIT(16),
+
}; /* WOWLAN_WAKE_UP_REASON_API_E_VER_2 */
struct iwl_wowlan_gtk_status {
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index b1baa33cc19b..7005fa4be74a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -310,17 +312,22 @@ struct iwl_reduce_tx_power_cmd {
__le16 pwr_restriction;
} __packed; /* TX_REDUCED_POWER_API_S_VER_1 */
+enum iwl_dev_tx_power_cmd_mode {
+ IWL_TX_POWER_MODE_SET_MAC = 0,
+ IWL_TX_POWER_MODE_SET_DEVICE = 1,
+ IWL_TX_POWER_MODE_SET_CHAINS = 2,
+}; /* TX_POWER_REDUCED_FLAGS_TYPE_API_E_VER_2 */;
+
/**
- * struct iwl_dev_tx_power_cmd - TX power reduction command
- * REDUCE_TX_POWER_CMD = 0x9f
- * @set_mode: 0 - MAC tx power, 1 - device tx power
+ * struct iwl_dev_tx_power_cmd_v2 - TX power reduction command
+ * @set_mode: see &enum iwl_dev_tx_power_cmd_mode
* @mac_context_id: id of the mac ctx for which we are reducing TX power.
* @pwr_restriction: TX power restriction in 1/8 dBms.
* @dev_24: device TX power restriction in 1/8 dBms
* @dev_52_low: device TX power restriction upper band - low
* @dev_52_high: device TX power restriction upper band - high
*/
-struct iwl_dev_tx_power_cmd {
+struct iwl_dev_tx_power_cmd_v2 {
__le32 set_mode;
__le32 mac_context_id;
__le16 pwr_restriction;
@@ -329,6 +336,20 @@ struct iwl_dev_tx_power_cmd {
__le16 dev_52_high;
} __packed; /* TX_REDUCED_POWER_API_S_VER_2 */
+#define IWL_NUM_CHAIN_LIMITS 2
+#define IWL_NUM_SUB_BANDS 5
+
+/**
+ * struct iwl_dev_tx_power_cmd - TX power reduction command
+ * @v2: version 2 of the command, embedded here for easier software handling
+ * @per_chain_restriction: per chain restrictions
+ */
+struct iwl_dev_tx_power_cmd {
+ /* v3 is just an extension of v2 - keep this here */
+ struct iwl_dev_tx_power_cmd_v2 v2;
+ __le16 per_chain_restriction[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS];
+} __packed; /* TX_REDUCED_POWER_API_S_VER_3 */
+
#define IWL_DEV_MAX_TX_POWER 0x7FFF
/**
@@ -413,7 +434,7 @@ struct iwl_beacon_filter_cmd {
#define IWL_BF_TEMP_FAST_FILTER_MIN 0
#define IWL_BF_TEMP_SLOW_FILTER_DEFAULT 5
-#define IWL_BF_TEMP_SLOW_FILTER_D0I3 5
+#define IWL_BF_TEMP_SLOW_FILTER_D0I3 20
#define IWL_BF_TEMP_SLOW_FILTER_MAX 255
#define IWL_BF_TEMP_SLOW_FILTER_MIN 0
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index 737774a01c74..660cc1c93e19 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -87,41 +87,6 @@ struct iwl_ssid_ie {
u8 ssid[IEEE80211_MAX_SSID_LEN];
} __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */
-/* How many statistics are gathered for each channel */
-#define SCAN_RESULTS_STATISTICS 1
-
-/**
- * enum iwl_scan_complete_status - status codes for scan complete notifications
- * @SCAN_COMP_STATUS_OK: scan completed successfully
- * @SCAN_COMP_STATUS_ABORT: scan was aborted by user
- * @SCAN_COMP_STATUS_ERR_SLEEP: sending null sleep packet failed
- * @SCAN_COMP_STATUS_ERR_CHAN_TIMEOUT: timeout before channel is ready
- * @SCAN_COMP_STATUS_ERR_PROBE: sending probe request failed
- * @SCAN_COMP_STATUS_ERR_WAKEUP: sending null wakeup packet failed
- * @SCAN_COMP_STATUS_ERR_ANTENNAS: invalid antennas chosen at scan command
- * @SCAN_COMP_STATUS_ERR_INTERNAL: internal error caused scan abort
- * @SCAN_COMP_STATUS_ERR_COEX: medium was lost ot WiMax
- * @SCAN_COMP_STATUS_P2P_ACTION_OK: P2P public action frame TX was successful
- * (not an error!)
- * @SCAN_COMP_STATUS_ITERATION_END: indicates end of one repetition the driver
- * asked for
- * @SCAN_COMP_STATUS_ERR_ALLOC_TE: scan could not allocate time events
-*/
-enum iwl_scan_complete_status {
- SCAN_COMP_STATUS_OK = 0x1,
- SCAN_COMP_STATUS_ABORT = 0x2,
- SCAN_COMP_STATUS_ERR_SLEEP = 0x3,
- SCAN_COMP_STATUS_ERR_CHAN_TIMEOUT = 0x4,
- SCAN_COMP_STATUS_ERR_PROBE = 0x5,
- SCAN_COMP_STATUS_ERR_WAKEUP = 0x6,
- SCAN_COMP_STATUS_ERR_ANTENNAS = 0x7,
- SCAN_COMP_STATUS_ERR_INTERNAL = 0x8,
- SCAN_COMP_STATUS_ERR_COEX = 0x9,
- SCAN_COMP_STATUS_P2P_ACTION_OK = 0xA,
- SCAN_COMP_STATUS_ITERATION_END = 0x0B,
- SCAN_COMP_STATUS_ERR_ALLOC_TE = 0x0C,
-};
-
/* scan offload */
#define IWL_SCAN_MAX_BLACKLIST_LEN 64
#define IWL_SCAN_SHORT_BLACKLIST_LEN 16
@@ -144,71 +109,6 @@ enum scan_framework_client {
};
/**
- * struct iwl_scan_offload_cmd - SCAN_REQUEST_FIXED_PART_API_S_VER_6
- * @scan_flags: see enum iwl_scan_flags
- * @channel_count: channels in channel list
- * @quiet_time: dwell time, in milliseconds, on quiet channel
- * @quiet_plcp_th: quiet channel num of packets threshold
- * @good_CRC_th: passive to active promotion threshold
- * @rx_chain: RXON rx chain.
- * @max_out_time: max TUs to be out of associated channel
- * @suspend_time: pause scan this TUs when returning to service channel
- * @flags: RXON flags
- * @filter_flags: RXONfilter
- * @tx_cmd: tx command for active scan; for 2GHz and for 5GHz.
- * @direct_scan: list of SSIDs for directed active scan
- * @scan_type: see enum iwl_scan_type.
- * @rep_count: repetition count for each scheduled scan iteration.
- */
-struct iwl_scan_offload_cmd {
- __le16 len;
- u8 scan_flags;
- u8 channel_count;
- __le16 quiet_time;
- __le16 quiet_plcp_th;
- __le16 good_CRC_th;
- __le16 rx_chain;
- __le32 max_out_time;
- __le32 suspend_time;
- /* RX_ON_FLAGS_API_S_VER_1 */
- __le32 flags;
- __le32 filter_flags;
- struct iwl_tx_cmd tx_cmd[2];
- /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */
- struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
- __le32 scan_type;
- __le32 rep_count;
-} __packed;
-
-enum iwl_scan_offload_channel_flags {
- IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE = BIT(0),
- IWL_SCAN_OFFLOAD_CHANNEL_NARROW = BIT(22),
- IWL_SCAN_OFFLOAD_CHANNEL_FULL = BIT(24),
- IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL = BIT(25),
-};
-
-/* channel configuration for struct iwl_scan_offload_cfg. Each channels needs:
- * __le32 type: bitmap; bits 1-20 are for directed scan to i'th ssid and
- * see enum iwl_scan_offload_channel_flags.
- * __le16 channel_number: channel number 1-13 etc.
- * __le16 iter_count: repetition count for the channel.
- * __le32 iter_interval: interval between two iterations on one channel.
- * u8 active_dwell.
- * u8 passive_dwell.
- */
-#define IWL_SCAN_CHAN_SIZE 14
-
-/**
- * iwl_scan_offload_cfg - SCAN_OFFLOAD_CONFIG_API_S
- * @scan_cmd: scan command fixed part
- * @data: scan channel configuration and probe request frames
- */
-struct iwl_scan_offload_cfg {
- struct iwl_scan_offload_cmd scan_cmd;
- u8 data[0];
-} __packed;
-
-/**
* iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S
* @ssid: MAC address to filter out
* @reported_rssi: AP rssi reported to the host
@@ -298,35 +198,6 @@ enum iwl_scan_ebs_status {
};
/**
- * iwl_scan_offload_complete - SCAN_OFFLOAD_COMPLETE_NTF_API_S_VER_1
- * @last_schedule_line: last schedule line executed (fast or regular)
- * @last_schedule_iteration: last scan iteration executed before scan abort
- * @status: enum iwl_scan_offload_compleate_status
- * @ebs_status: last EBS status, see IWL_SCAN_EBS_*
- */
-struct iwl_scan_offload_complete {
- u8 last_schedule_line;
- u8 last_schedule_iteration;
- u8 status;
- u8 ebs_status;
-} __packed;
-
-/**
- * iwl_sched_scan_results - SCAN_OFFLOAD_MATCH_FOUND_NTF_API_S_VER_1
- * @ssid_bitmap: SSIDs indexes found in this iteration
- * @client_bitmap: clients that are active and wait for this notification
- */
-struct iwl_sched_scan_results {
- __le16 ssid_bitmap;
- u8 client_bitmap;
- u8 reserved;
-};
-
-/* Unified LMAC scan API */
-
-#define IWL_MVM_BASIC_PASSIVE_DWELL 110
-
-/**
* iwl_scan_req_tx_cmd - SCAN_REQ_TX_CMD_API_S
* @tx_flags: combination of TX_CMD_FLG_*
* @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
@@ -550,18 +421,6 @@ struct iwl_periodic_scan_complete {
/* UMAC Scan API */
-/**
- * struct iwl_mvm_umac_cmd_hdr - Command header for UMAC commands
- * @size: size of the command (not including header)
- * @reserved0: for future use and alignment
- * @ver: API version number
- */
-struct iwl_mvm_umac_cmd_hdr {
- __le16 size;
- u8 reserved0;
- u8 ver;
-} __packed;
-
/* The maximum of either of these cannot exceed 8, because we use an
* 8-bit mask (see IWL_MVM_SCAN_MASK in mvm.h).
*/
@@ -621,7 +480,6 @@ enum iwl_channel_flags {
/**
* struct iwl_scan_config
- * @hdr: umac command header
* @flags: enum scan_config_flags
* @tx_chains: valid_tx antenna - ANT_* definitions
* @rx_chains: valid_rx antenna - ANT_* definitions
@@ -639,7 +497,6 @@ enum iwl_channel_flags {
* @channel_array: default supported channels
*/
struct iwl_scan_config {
- struct iwl_mvm_umac_cmd_hdr hdr;
__le32 flags;
__le32 tx_chains;
__le32 rx_chains;
@@ -735,7 +592,6 @@ struct iwl_scan_req_umac_tail {
/**
* struct iwl_scan_req_umac
- * @hdr: umac command header
* @flags: &enum iwl_umac_scan_flags
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
* @ooc_priority: out of channel priority - &enum iwl_scan_priority
@@ -754,7 +610,6 @@ struct iwl_scan_req_umac_tail {
* &struct iwl_scan_req_umac_tail
*/
struct iwl_scan_req_umac {
- struct iwl_mvm_umac_cmd_hdr hdr;
__le32 flags;
__le32 uid;
__le32 ooc_priority;
@@ -776,12 +631,10 @@ struct iwl_scan_req_umac {
/**
* struct iwl_umac_scan_abort
- * @hdr: umac command header
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
* @flags: reserved
*/
struct iwl_umac_scan_abort {
- struct iwl_mvm_umac_cmd_hdr hdr;
__le32 uid;
__le32 flags;
} __packed; /* SCAN_ABORT_CMD_UMAC_API_S_VER_1 */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
index 21dd5b771660..493a8bdfbc9e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
@@ -366,8 +366,8 @@ struct iwl_mvm_rm_sta_cmd {
* ( MGMT_MCAST_KEY = 0x1f )
* @ctrl_flags: %iwl_sta_key_flag
* @IGTK:
- * @K1: IGTK master key
- * @K2: IGTK sub key
+ * @K1: unused
+ * @K2: unused
* @sta_id: station ID that support IGTK
* @key_id:
* @receive_seq_cnt: initial RSC/PN needed for replay check
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-tof.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-tof.h
new file mode 100644
index 000000000000..eed6271d01a3
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-tof.h
@@ -0,0 +1,386 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2015 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2015 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#ifndef __fw_api_tof_h__
+#define __fw_api_tof_h__
+
+#include "fw-api.h"
+
+/* ToF sub-group command IDs */
+enum iwl_mvm_tof_sub_grp_ids {
+ TOF_RANGE_REQ_CMD = 0x1,
+ TOF_CONFIG_CMD = 0x2,
+ TOF_RANGE_ABORT_CMD = 0x3,
+ TOF_RANGE_REQ_EXT_CMD = 0x4,
+ TOF_RESPONDER_CONFIG_CMD = 0x5,
+ TOF_NW_INITIATED_RES_SEND_CMD = 0x6,
+ TOF_NEIGHBOR_REPORT_REQ_CMD = 0x7,
+ TOF_NEIGHBOR_REPORT_RSP_NOTIF = 0xFC,
+ TOF_NW_INITIATED_REQ_RCVD_NOTIF = 0xFD,
+ TOF_RANGE_RESPONSE_NOTIF = 0xFE,
+ TOF_MCSI_DEBUG_NOTIF = 0xFB,
+};
+
+/**
+ * struct iwl_tof_config_cmd - ToF configuration
+ * @tof_disabled: 0 enabled, 1 - disabled
+ * @one_sided_disabled: 0 enabled, 1 - disabled
+ * @is_debug_mode: 1 debug mode, 0 - otherwise
+ * @is_buf_required: 1 channel estimation buffer required, 0 - otherwise
+ */
+struct iwl_tof_config_cmd {
+ __le32 sub_grp_cmd_id;
+ u8 tof_disabled;
+ u8 one_sided_disabled;
+ u8 is_debug_mode;
+ u8 is_buf_required;
+} __packed;
+
+/**
+ * struct iwl_tof_responder_config_cmd - ToF AP mode (for debug)
+ * @burst_period: future use: (currently hard coded in the LMAC)
+ * The interval between two sequential bursts.
+ * @min_delta_ftm: future use: (currently hard coded in the LMAC)
+ * The minimum delay between two sequential FTM Responses
+ * in the same burst.
+ * @burst_duration: future use: (currently hard coded in the LMAC)
+ * The total time for all FTMs handshake in the same burst.
+ * Affect the time events duration in the LMAC.
+ * @num_of_burst_exp: future use: (currently hard coded in the LMAC)
+ * The number of bursts for the current ToF request. Affect
+ * the number of events allocations in the current iteration.
+ * @get_ch_est: for xVT only, NA for driver
+ * @abort_responder: when set to '1' - Responder will terminate its activity
+ * (all other fields in the command are ignored)
+ * @recv_sta_req_params: 1 - Responder will ignore the other Responder's
+ * params and use the recomended Initiator params.
+ * 0 - otherwise
+ * @channel_num: current AP Channel
+ * @bandwidth: current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
+ * @rate: current AP rate
+ * @ctrl_ch_position: coding of the control channel position relative to
+ * the center frequency.
+ * 40MHz 0 below center, 1 above center
+ * 80MHz bits [0..1]: 0 the near 20MHz to the center,
+ * 1 the far 20MHz to the center
+ * bit[2] as above 40MHz
+ * @ftm_per_burst: FTMs per Burst
+ * @ftm_resp_ts_avail: '0' - we don't measure over the Initial FTM Response,
+ * '1' - we measure over the Initial FTM Response
+ * @asap_mode: ASAP / Non ASAP mode for the current WLS station
+ * @sta_id: index of the AP STA when in AP mode
+ * @tsf_timer_offset_msecs: The dictated time offset (mSec) from the AP's TSF
+ * @toa_offset: Artificial addition [0.1nsec] for the ToA - to be used for debug
+ * purposes, simulating station movement by adding various values
+ * to this field
+ * @bssid: Current AP BSSID
+ */
+struct iwl_tof_responder_config_cmd {
+ __le32 sub_grp_cmd_id;
+ __le16 burst_period;
+ u8 min_delta_ftm;
+ u8 burst_duration;
+ u8 num_of_burst_exp;
+ u8 get_ch_est;
+ u8 abort_responder;
+ u8 recv_sta_req_params;
+ u8 channel_num;
+ u8 bandwidth;
+ u8 rate;
+ u8 ctrl_ch_position;
+ u8 ftm_per_burst;
+ u8 ftm_resp_ts_avail;
+ u8 asap_mode;
+ u8 sta_id;
+ __le16 tsf_timer_offset_msecs;
+ __le16 toa_offset;
+ u8 bssid[ETH_ALEN];
+} __packed;
+
+/**
+ * struct iwl_tof_range_request_ext_cmd - extended range req for WLS
+ * @tsf_timer_offset_msec: the recommended time offset (mSec) from the AP's TSF
+ * @min_delta_ftm: Minimal time between two consecutive measurements,
+ * in units of 100us. 0 means no preference by station
+ * @ftm_format_and_bw20M: FTM Channel Spacing/Format for 20MHz: recommended
+ * value be sent to the AP
+ * @ftm_format_and_bw40M: FTM Channel Spacing/Format for 40MHz: recommended
+ * value to be sent to the AP
+ * @ftm_format_and_bw80M: FTM Channel Spacing/Format for 80MHz: recommended
+ * value to be sent to the AP
+ */
+struct iwl_tof_range_req_ext_cmd {
+ __le32 sub_grp_cmd_id;
+ __le16 tsf_timer_offset_msec;
+ __le16 reserved;
+ u8 min_delta_ftm;
+ u8 ftm_format_and_bw20M;
+ u8 ftm_format_and_bw40M;
+ u8 ftm_format_and_bw80M;
+} __packed;
+
+#define IWL_MVM_TOF_MAX_APS 21
+
+/**
+ * struct iwl_tof_range_req_ap_entry - AP configuration parameters
+ * @channel_num: Current AP Channel
+ * @bandwidth: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
+ * @tsf_delta_direction: TSF relatively to the subject AP
+ * @ctrl_ch_position: Coding of the control channel position relative to the
+ * center frequency.
+ * 40MHz 0 below center, 1 above center
+ * 80MHz bits [0..1]: 0 the near 20MHz to the center,
+ * 1 the far 20MHz to the center
+ * bit[2] as above 40MHz
+ * @bssid: AP's bss id
+ * @measure_type: Measurement type: 0 - two sided, 1 - One sided
+ * @num_of_bursts: Recommended value to be sent to the AP. 2s Exponent of the
+ * number of measurement iterations (min 2^0 = 1, max 2^14)
+ * @burst_period: Recommended value to be sent to the AP. Measurement
+ * periodicity In units of 100ms. ignored if num_of_bursts = 0
+ * @samples_per_burst: 2-sided: the number of FTMs pairs in single Burst (1-31)
+ * 1-sided: how many rts/cts pairs should be used per burst.
+ * @retries_per_sample: Max number of retries that the LMAC should send
+ * in case of no replies by the AP.
+ * @tsf_delta: TSF Delta in units of microseconds.
+ * The difference between the AP TSF and the device local clock.
+ * @location_req: Location Request Bit[0] LCI should be sent in the FTMR
+ * Bit[1] Civic should be sent in the FTMR
+ * @asap_mode: 0 - non asap mode, 1 - asap mode (not relevant for one sided)
+ * @enable_dyn_ack: Enable Dynamic ACK BW.
+ * 0 Initiator interact with regular AP
+ * 1 Initiator interact with Responder machine: need to send the
+ * Initiator Acks with HT 40MHz / 80MHz, since the Responder should
+ * use it for its ch est measurement (this flag will be set when we
+ * configure the opposite machine to be Responder).
+ * @rssi: Last received value
+ * leagal values: -128-0 (0x7f). above 0x0 indicating an invalid value.
+ */
+struct iwl_tof_range_req_ap_entry {
+ u8 channel_num;
+ u8 bandwidth;
+ u8 tsf_delta_direction;
+ u8 ctrl_ch_position;
+ u8 bssid[ETH_ALEN];
+ u8 measure_type;
+ u8 num_of_bursts;
+ __le16 burst_period;
+ u8 samples_per_burst;
+ u8 retries_per_sample;
+ __le32 tsf_delta;
+ u8 location_req;
+ u8 asap_mode;
+ u8 enable_dyn_ack;
+ s8 rssi;
+} __packed;
+
+/**
+ * enum iwl_tof_response_mode
+ * @IWL_MVM_TOF_RESPOSE_ASAP: report each AP measurement separately as soon as
+ * possible (not supported for this release)
+ * @IWL_MVM_TOF_RESPOSE_TIMEOUT: report all AP measurements as a batch upon
+ * timeout expiration
+ * @IWL_MVM_TOF_RESPOSE_COMPLETE: report all AP measurements as a batch at the
+ * earlier of: measurements completion / timeout
+ * expiration.
+ */
+enum iwl_tof_response_mode {
+ IWL_MVM_TOF_RESPOSE_ASAP = 1,
+ IWL_MVM_TOF_RESPOSE_TIMEOUT,
+ IWL_MVM_TOF_RESPOSE_COMPLETE,
+};
+
+/**
+ * struct iwl_tof_range_req_cmd - start measurement cmd
+ * @request_id: A Token incremented per request. The same Token will be
+ * sent back in the range response
+ * @initiator: 0- NW initiated, 1 - Client Initiated
+ * @one_sided_los_disable: '0'- run ML-Algo for both ToF/OneSided,
+ * '1' - run ML-Algo for ToF only
+ * @req_timeout: Requested timeout of the response in units of 100ms.
+ * This is equivalent to the session time configured to the
+ * LMAC in Initiator Request
+ * @report_policy: Supported partially for this release: For current release -
+ * the range report will be uploaded as a batch when ready or
+ * when the session is done (successfully / partially).
+ * one of iwl_tof_response_mode.
+ * @num_of_ap: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS)
+ * @macaddr_random: '0' Use default source MAC address (i.e. p2_p),
+ * '1' Use MAC Address randomization according to the below
+ * @macaddr_mask: Bits set to 0 shall be copied from the MAC address template.
+ * Bits set to 1 shall be randomized by the UMAC
+ */
+struct iwl_tof_range_req_cmd {
+ __le32 sub_grp_cmd_id;
+ u8 request_id;
+ u8 initiator;
+ u8 one_sided_los_disable;
+ u8 req_timeout;
+ u8 report_policy;
+ u8 los_det_disable;
+ u8 num_of_ap;
+ u8 macaddr_random;
+ u8 macaddr_template[ETH_ALEN];
+ u8 macaddr_mask[ETH_ALEN];
+ struct iwl_tof_range_req_ap_entry ap[IWL_MVM_TOF_MAX_APS];
+} __packed;
+
+/**
+ * struct iwl_tof_gen_resp_cmd - generic ToF response
+ */
+struct iwl_tof_gen_resp_cmd {
+ __le32 sub_grp_cmd_id;
+ u8 data[];
+} __packed;
+
+/**
+ * struct iwl_tof_range_rsp_ap_entry_ntfy - AP parameters (response)
+ * @measure_status: current APs measurement status
+ * @measure_bw: Current AP Bandwidth: 0 20MHz, 1 40MHz, 2 80MHz
+ * @rtt: The Round Trip Time that took for the last measurement for
+ * current AP [nSec]
+ * @rtt_variance: The Variance of the RTT values measured for current AP
+ * @rtt_spread: The Difference between the maximum and the minimum RTT
+ * values measured for current AP in the current session [nsec]
+ * @rssi: RSSI as uploaded in the Channel Estimation notification
+ * @rssi_spread: The Difference between the maximum and the minimum RSSI values
+ * measured for current AP in the current session
+ * @range: Measured range [cm]
+ * @range_variance: Measured range variance [cm]
+ * @timestamp: The GP2 Clock [usec] where Channel Estimation notification was
+ * uploaded by the LMAC
+ */
+struct iwl_tof_range_rsp_ap_entry_ntfy {
+ u8 bssid[ETH_ALEN];
+ u8 measure_status;
+ u8 measure_bw;
+ __le32 rtt;
+ __le32 rtt_variance;
+ __le32 rtt_spread;
+ s8 rssi;
+ u8 rssi_spread;
+ __le16 reserved;
+ __le32 range;
+ __le32 range_variance;
+ __le32 timestamp;
+} __packed;
+
+/**
+ * struct iwl_tof_range_rsp_ntfy -
+ * @request_id: A Token ID of the corresponding Range request
+ * @request_status: status of current measurement session
+ * @last_in_batch: reprot policy (when not all responses are uploaded at once)
+ * @num_of_aps: Number of APs to measure (error if > IWL_MVM_TOF_MAX_APS)
+ */
+struct iwl_tof_range_rsp_ntfy {
+ u8 request_id;
+ u8 request_status;
+ u8 last_in_batch;
+ u8 num_of_aps;
+ struct iwl_tof_range_rsp_ap_entry_ntfy ap[IWL_MVM_TOF_MAX_APS];
+} __packed;
+
+#define IWL_MVM_TOF_MCSI_BUF_SIZE (245)
+/**
+ * struct iwl_tof_mcsi_notif - used for debug
+ * @token: token ID for the current session
+ * @role: '0' - initiator, '1' - responder
+ * @initiator_bssid: initiator machine
+ * @responder_bssid: responder machine
+ * @mcsi_buffer: debug data
+ */
+struct iwl_tof_mcsi_notif {
+ u8 token;
+ u8 role;
+ __le16 reserved;
+ u8 initiator_bssid[ETH_ALEN];
+ u8 responder_bssid[ETH_ALEN];
+ u8 mcsi_buffer[IWL_MVM_TOF_MCSI_BUF_SIZE * 4];
+} __packed;
+
+/**
+ * struct iwl_tof_neighbor_report_notif
+ * @bssid: BSSID of the AP which sent the report
+ * @request_token: same token as the corresponding request
+ * @status:
+ * @report_ie_len: the length of the response frame starting from the Element ID
+ * @data: the IEs
+ */
+struct iwl_tof_neighbor_report {
+ u8 bssid[ETH_ALEN];
+ u8 request_token;
+ u8 status;
+ __le16 report_ie_len;
+ u8 data[];
+} __packed;
+
+/**
+ * struct iwl_tof_range_abort_cmd
+ * @request_id: corresponds to a range request
+ */
+struct iwl_tof_range_abort_cmd {
+ __le32 sub_grp_cmd_id;
+ u8 request_id;
+ u8 reserved[3];
+} __packed;
+
+#endif
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
index 81c4ea3c6958..853698ab8b05 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
@@ -124,6 +124,18 @@ enum iwl_tx_flags {
TX_CMD_FLG_HCCA_CHUNK = BIT(31)
}; /* TX_FLAGS_BITS_API_S_VER_1 */
+/**
+ * enum iwl_tx_pm_timeouts - pm timeout values in TX command
+ * @PM_FRAME_NONE: no need to suspend sleep mode
+ * @PM_FRAME_MGMT: fw suspend sleep mode for 100TU
+ * @PM_FRAME_ASSOC: fw suspend sleep mode for 10sec
+ */
+enum iwl_tx_pm_timeouts {
+ PM_FRAME_NONE = 0,
+ PM_FRAME_MGMT = 2,
+ PM_FRAME_ASSOC = 3,
+};
+
/*
* TX command security control
*/
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index 16e9ef49397f..4af7513adda2 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -75,6 +75,7 @@
#include "fw-api-coex.h"
#include "fw-api-scan.h"
#include "fw-api-stats.h"
+#include "fw-api-tof.h"
/* Tx queue numbers */
enum {
@@ -119,6 +120,9 @@ enum {
ADD_STA = 0x18,
REMOVE_STA = 0x19,
+ /* paging get item */
+ FW_GET_ITEM_CMD = 0x1a,
+
/* TX */
TX_CMD = 0x1c,
TXPATH_FLUSH = 0x1e,
@@ -148,6 +152,9 @@ enum {
LQ_CMD = 0x4e,
+ /* paging block to FW cpu2 */
+ FW_PAGING_BLOCK_CMD = 0x4f,
+
/* Scan offload */
SCAN_OFFLOAD_REQUEST_CMD = 0x51,
SCAN_OFFLOAD_ABORT_CMD = 0x52,
@@ -163,6 +170,10 @@ enum {
CALIB_RES_NOTIF_PHY_DB = 0x6b,
/* PHY_DB_CMD = 0x6c, */
+ /* ToF - 802.11mc FTM */
+ TOF_CMD = 0x10,
+ TOF_NOTIFICATION = 0x11,
+
/* Power - legacy power table command */
POWER_TABLE_CMD = 0x77,
PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78,
@@ -365,6 +376,50 @@ struct iwl_nvm_access_cmd {
u8 data[];
} __packed; /* NVM_ACCESS_CMD_API_S_VER_2 */
+#define NUM_OF_FW_PAGING_BLOCKS 33 /* 32 for data and 1 block for CSS */
+
+/*
+ * struct iwl_fw_paging_cmd - paging layout
+ *
+ * (FW_PAGING_BLOCK_CMD = 0x4f)
+ *
+ * Send to FW the paging layout in the driver.
+ *
+ * @flags: various flags for the command
+ * @block_size: the block size in powers of 2
+ * @block_num: number of blocks specified in the command.
+ * @device_phy_addr: virtual addresses from device side
+*/
+struct iwl_fw_paging_cmd {
+ __le32 flags;
+ __le32 block_size;
+ __le32 block_num;
+ __le32 device_phy_addr[NUM_OF_FW_PAGING_BLOCKS];
+} __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_1 */
+
+/*
+ * Fw items ID's
+ *
+ * @IWL_FW_ITEM_ID_PAGING: Address of the pages that the FW will upload
+ * download
+ */
+enum iwl_fw_item_id {
+ IWL_FW_ITEM_ID_PAGING = 3,
+};
+
+/*
+ * struct iwl_fw_get_item_cmd - get an item from the fw
+ */
+struct iwl_fw_get_item_cmd {
+ __le32 item_id;
+} __packed; /* FW_GET_ITEM_CMD_API_S_VER_1 */
+
+struct iwl_fw_get_item_resp {
+ __le32 item_id;
+ __le32 item_byte_cnt;
+ __le32 item_val;
+} __packed; /* FW_GET_ITEM_RSP_S_VER_1 */
+
/**
* struct iwl_nvm_access_resp_ver2 - response to NVM_ACCESS_CMD
* @offset: offset in bytes into the section
@@ -1080,10 +1135,33 @@ struct iwl_rx_phy_info {
__le16 frame_time;
} __packed;
+/*
+ * TCP offload Rx assist info
+ *
+ * bits 0:3 - reserved
+ * bits 4:7 - MIC CRC length
+ * bits 8:12 - MAC header length
+ * bit 13 - Padding indication
+ * bit 14 - A-AMSDU indication
+ * bit 15 - Offload enabled
+ */
+enum iwl_csum_rx_assist_info {
+ CSUM_RXA_RESERVED_MASK = 0x000f,
+ CSUM_RXA_MICSIZE_MASK = 0x00f0,
+ CSUM_RXA_HEADERLEN_MASK = 0x1f00,
+ CSUM_RXA_PADD = BIT(13),
+ CSUM_RXA_AMSDU = BIT(14),
+ CSUM_RXA_ENA = BIT(15)
+};
+
+/**
+ * struct iwl_rx_mpdu_res_start - phy info
+ * @assist: see CSUM_RX_ASSIST_ above
+ */
struct iwl_rx_mpdu_res_start {
__le16 byte_count;
- __le16 reserved;
-} __packed;
+ __le16 assist;
+} __packed; /* _RX_MPDU_RES_START_API_S_VER_2 */
/**
* enum iwl_rx_phy_flags - to parse %iwl_rx_phy_info phy_flags
@@ -1136,6 +1214,8 @@ enum iwl_rx_phy_flags {
* @RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP:
* @RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT:
* @RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME: this frame is an 11w management frame
+ * @RX_MPDU_RES_STATUS_CSUM_DONE: checksum was done by the hw
+ * @RX_MPDU_RES_STATUS_CSUM_OK: checksum found no errors
* @RX_MPDU_RES_STATUS_HASH_INDEX_MSK:
* @RX_MPDU_RES_STATUS_STA_ID_MSK:
* @RX_MPDU_RES_STATUS_RRF_KILL:
@@ -1165,6 +1245,8 @@ enum iwl_mvm_rx_status {
RX_MPDU_RES_STATUS_EXT_IV_BIT_CMP = BIT(13),
RX_MPDU_RES_STATUS_KEY_ID_CMP_BIT = BIT(14),
RX_MPDU_RES_STATUS_ROBUST_MNG_FRAME = BIT(15),
+ RX_MPDU_RES_STATUS_CSUM_DONE = BIT(16),
+ RX_MPDU_RES_STATUS_CSUM_OK = BIT(17),
RX_MPDU_RES_STATUS_HASH_INDEX_MSK = (0x3F0000),
RX_MPDU_RES_STATUS_STA_ID_MSK = (0x1f000000),
RX_MPDU_RES_STATUS_RRF_KILL = BIT(29),
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index eb10c5ee4a14..4a0ce83315bd 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -106,6 +106,306 @@ static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant)
sizeof(tx_ant_cmd), &tx_ant_cmd);
}
+static void iwl_free_fw_paging(struct iwl_mvm *mvm)
+{
+ int i;
+
+ if (!mvm->fw_paging_db[0].fw_paging_block)
+ return;
+
+ for (i = 0; i < NUM_OF_FW_PAGING_BLOCKS; i++) {
+ if (!mvm->fw_paging_db[i].fw_paging_block) {
+ IWL_DEBUG_FW(mvm,
+ "Paging: block %d already freed, continue to next page\n",
+ i);
+
+ continue;
+ }
+
+ __free_pages(mvm->fw_paging_db[i].fw_paging_block,
+ get_order(mvm->fw_paging_db[i].fw_paging_size));
+ }
+ kfree(mvm->trans->paging_download_buf);
+ memset(mvm->fw_paging_db, 0, sizeof(mvm->fw_paging_db));
+}
+
+static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image)
+{
+ int sec_idx, idx;
+ u32 offset = 0;
+
+ /*
+ * find where is the paging image start point:
+ * if CPU2 exist and it's in paging format, then the image looks like:
+ * CPU1 sections (2 or more)
+ * CPU1_CPU2_SEPARATOR_SECTION delimiter - separate between CPU1 to CPU2
+ * CPU2 sections (not paged)
+ * PAGING_SEPARATOR_SECTION delimiter - separate between CPU2
+ * non paged to CPU2 paging sec
+ * CPU2 paging CSS
+ * CPU2 paging image (including instruction and data)
+ */
+ for (sec_idx = 0; sec_idx < IWL_UCODE_SECTION_MAX; sec_idx++) {
+ if (image->sec[sec_idx].offset == PAGING_SEPARATOR_SECTION) {
+ sec_idx++;
+ break;
+ }
+ }
+
+ if (sec_idx >= IWL_UCODE_SECTION_MAX) {
+ IWL_ERR(mvm, "driver didn't find paging image\n");
+ iwl_free_fw_paging(mvm);
+ return -EINVAL;
+ }
+
+ /* copy the CSS block to the dram */
+ IWL_DEBUG_FW(mvm, "Paging: load paging CSS to FW, sec = %d\n",
+ sec_idx);
+
+ memcpy(page_address(mvm->fw_paging_db[0].fw_paging_block),
+ image->sec[sec_idx].data,
+ mvm->fw_paging_db[0].fw_paging_size);
+
+ IWL_DEBUG_FW(mvm,
+ "Paging: copied %d CSS bytes to first block\n",
+ mvm->fw_paging_db[0].fw_paging_size);
+
+ sec_idx++;
+
+ /*
+ * copy the paging blocks to the dram
+ * loop index start from 1 since that CSS block already copied to dram
+ * and CSS index is 0.
+ * loop stop at num_of_paging_blk since that last block is not full.
+ */
+ for (idx = 1; idx < mvm->num_of_paging_blk; idx++) {
+ memcpy(page_address(mvm->fw_paging_db[idx].fw_paging_block),
+ image->sec[sec_idx].data + offset,
+ mvm->fw_paging_db[idx].fw_paging_size);
+
+ IWL_DEBUG_FW(mvm,
+ "Paging: copied %d paging bytes to block %d\n",
+ mvm->fw_paging_db[idx].fw_paging_size,
+ idx);
+
+ offset += mvm->fw_paging_db[idx].fw_paging_size;
+ }
+
+ /* copy the last paging block */
+ if (mvm->num_of_pages_in_last_blk > 0) {
+ memcpy(page_address(mvm->fw_paging_db[idx].fw_paging_block),
+ image->sec[sec_idx].data + offset,
+ FW_PAGING_SIZE * mvm->num_of_pages_in_last_blk);
+
+ IWL_DEBUG_FW(mvm,
+ "Paging: copied %d pages in the last block %d\n",
+ mvm->num_of_pages_in_last_blk, idx);
+ }
+
+ return 0;
+}
+
+static int iwl_alloc_fw_paging_mem(struct iwl_mvm *mvm,
+ const struct fw_img *image)
+{
+ struct page *block;
+ dma_addr_t phys = 0;
+ int blk_idx = 0;
+ int order, num_of_pages;
+ int dma_enabled;
+
+ if (mvm->fw_paging_db[0].fw_paging_block)
+ return 0;
+
+ dma_enabled = is_device_dma_capable(mvm->trans->dev);
+
+ /* ensure BLOCK_2_EXP_SIZE is power of 2 of PAGING_BLOCK_SIZE */
+ BUILD_BUG_ON(BIT(BLOCK_2_EXP_SIZE) != PAGING_BLOCK_SIZE);
+
+ num_of_pages = image->paging_mem_size / FW_PAGING_SIZE;
+ mvm->num_of_paging_blk = ((num_of_pages - 1) /
+ NUM_OF_PAGE_PER_GROUP) + 1;
+
+ mvm->num_of_pages_in_last_blk =
+ num_of_pages -
+ NUM_OF_PAGE_PER_GROUP * (mvm->num_of_paging_blk - 1);
+
+ IWL_DEBUG_FW(mvm,
+ "Paging: allocating mem for %d paging blocks, each block holds 8 pages, last block holds %d pages\n",
+ mvm->num_of_paging_blk,
+ mvm->num_of_pages_in_last_blk);
+
+ /* allocate block of 4Kbytes for paging CSS */
+ order = get_order(FW_PAGING_SIZE);
+ block = alloc_pages(GFP_KERNEL, order);
+ if (!block) {
+ /* free all the previous pages since we failed */
+ iwl_free_fw_paging(mvm);
+ return -ENOMEM;
+ }
+
+ mvm->fw_paging_db[blk_idx].fw_paging_block = block;
+ mvm->fw_paging_db[blk_idx].fw_paging_size = FW_PAGING_SIZE;
+
+ if (dma_enabled) {
+ phys = dma_map_page(mvm->trans->dev, block, 0,
+ PAGE_SIZE << order, DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(mvm->trans->dev, phys)) {
+ /*
+ * free the previous pages and the current one since
+ * we failed to map_page.
+ */
+ iwl_free_fw_paging(mvm);
+ return -ENOMEM;
+ }
+ mvm->fw_paging_db[blk_idx].fw_paging_phys = phys;
+ } else {
+ mvm->fw_paging_db[blk_idx].fw_paging_phys = PAGING_ADDR_SIG |
+ blk_idx << BLOCK_2_EXP_SIZE;
+ }
+
+ IWL_DEBUG_FW(mvm,
+ "Paging: allocated 4K(CSS) bytes (order %d) for firmware paging.\n",
+ order);
+
+ /*
+ * allocate blocks in dram.
+ * since that CSS allocated in fw_paging_db[0] loop start from index 1
+ */
+ for (blk_idx = 1; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) {
+ /* allocate block of PAGING_BLOCK_SIZE (32K) */
+ order = get_order(PAGING_BLOCK_SIZE);
+ block = alloc_pages(GFP_KERNEL, order);
+ if (!block) {
+ /* free all the previous pages since we failed */
+ iwl_free_fw_paging(mvm);
+ return -ENOMEM;
+ }
+
+ mvm->fw_paging_db[blk_idx].fw_paging_block = block;
+ mvm->fw_paging_db[blk_idx].fw_paging_size = PAGING_BLOCK_SIZE;
+
+ if (dma_enabled) {
+ phys = dma_map_page(mvm->trans->dev, block, 0,
+ PAGE_SIZE << order,
+ DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(mvm->trans->dev, phys)) {
+ /*
+ * free the previous pages and the current one
+ * since we failed to map_page.
+ */
+ iwl_free_fw_paging(mvm);
+ return -ENOMEM;
+ }
+ mvm->fw_paging_db[blk_idx].fw_paging_phys = phys;
+ } else {
+ mvm->fw_paging_db[blk_idx].fw_paging_phys =
+ PAGING_ADDR_SIG |
+ blk_idx << BLOCK_2_EXP_SIZE;
+ }
+
+ IWL_DEBUG_FW(mvm,
+ "Paging: allocated 32K bytes (order %d) for firmware paging.\n",
+ order);
+ }
+
+ return 0;
+}
+
+static int iwl_save_fw_paging(struct iwl_mvm *mvm,
+ const struct fw_img *fw)
+{
+ int ret;
+
+ ret = iwl_alloc_fw_paging_mem(mvm, fw);
+ if (ret)
+ return ret;
+
+ return iwl_fill_paging_mem(mvm, fw);
+}
+
+/* send paging cmd to FW in case CPU2 has paging image */
+static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw)
+{
+ int blk_idx;
+ __le32 dev_phy_addr;
+ struct iwl_fw_paging_cmd fw_paging_cmd = {
+ .flags =
+ cpu_to_le32(PAGING_CMD_IS_SECURED |
+ PAGING_CMD_IS_ENABLED |
+ (mvm->num_of_pages_in_last_blk <<
+ PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS)),
+ .block_size = cpu_to_le32(BLOCK_2_EXP_SIZE),
+ .block_num = cpu_to_le32(mvm->num_of_paging_blk),
+ };
+
+ /* loop for for all paging blocks + CSS block */
+ for (blk_idx = 0; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) {
+ dev_phy_addr =
+ cpu_to_le32(mvm->fw_paging_db[blk_idx].fw_paging_phys >>
+ PAGE_2_EXP_SIZE);
+ fw_paging_cmd.device_phy_addr[blk_idx] = dev_phy_addr;
+ }
+
+ return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(FW_PAGING_BLOCK_CMD,
+ IWL_ALWAYS_LONG_GROUP, 0),
+ 0, sizeof(fw_paging_cmd), &fw_paging_cmd);
+}
+
+/*
+ * Send paging item cmd to FW in case CPU2 has paging image
+ */
+static int iwl_trans_get_paging_item(struct iwl_mvm *mvm)
+{
+ int ret;
+ struct iwl_fw_get_item_cmd fw_get_item_cmd = {
+ .item_id = cpu_to_le32(IWL_FW_ITEM_ID_PAGING),
+ };
+
+ struct iwl_fw_get_item_resp *item_resp;
+ struct iwl_host_cmd cmd = {
+ .id = iwl_cmd_id(FW_GET_ITEM_CMD, IWL_ALWAYS_LONG_GROUP, 0),
+ .flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL,
+ .data = { &fw_get_item_cmd, },
+ };
+
+ cmd.len[0] = sizeof(struct iwl_fw_get_item_cmd);
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (ret) {
+ IWL_ERR(mvm,
+ "Paging: Failed to send FW_GET_ITEM_CMD cmd (err = %d)\n",
+ ret);
+ return ret;
+ }
+
+ item_resp = (void *)((struct iwl_rx_packet *)cmd.resp_pkt)->data;
+ if (item_resp->item_id != cpu_to_le32(IWL_FW_ITEM_ID_PAGING)) {
+ IWL_ERR(mvm,
+ "Paging: got wrong item in FW_GET_ITEM_CMD resp (item_id = %u)\n",
+ le32_to_cpu(item_resp->item_id));
+ ret = -EIO;
+ goto exit;
+ }
+
+ mvm->trans->paging_download_buf = kzalloc(MAX_PAGING_IMAGE_SIZE,
+ GFP_KERNEL);
+ if (!mvm->trans->paging_download_buf) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+ mvm->trans->paging_req_addr = le32_to_cpu(item_resp->item_val);
+ mvm->trans->paging_db = mvm->fw_paging_db;
+ IWL_DEBUG_FW(mvm,
+ "Paging: got paging request address (paging_req_addr 0x%08x)\n",
+ mvm->trans->paging_req_addr);
+
+exit:
+ iwl_free_resp(&cmd);
+
+ return ret;
+}
+
static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
struct iwl_rx_packet *pkt, void *data)
{
@@ -213,7 +513,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
const struct fw_img *fw;
int ret, i;
enum iwl_ucode_type old_type = mvm->cur_ucode;
- static const u8 alive_cmd[] = { MVM_ALIVE };
+ static const u16 alive_cmd[] = { MVM_ALIVE };
struct iwl_sf_region st_fwrd_space;
if (ucode_type == IWL_UCODE_REGULAR &&
@@ -244,6 +544,11 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait,
MVM_UCODE_ALIVE_TIMEOUT);
if (ret) {
+ if (mvm->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+ IWL_ERR(mvm,
+ "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
+ iwl_read_prph(mvm->trans, SB_CPU_1_STATUS),
+ iwl_read_prph(mvm->trans, SB_CPU_2_STATUS));
mvm->cur_ucode = old_type;
return ret;
}
@@ -269,6 +574,40 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr);
/*
+ * configure and operate fw paging mechanism.
+ * driver configures the paging flow only once, CPU2 paging image
+ * included in the IWL_UCODE_INIT image.
+ */
+ if (fw->paging_mem_size) {
+ /*
+ * When dma is not enabled, the driver needs to copy / write
+ * the downloaded / uploaded page to / from the smem.
+ * This gets the location of the place were the pages are
+ * stored.
+ */
+ if (!is_device_dma_capable(mvm->trans->dev)) {
+ ret = iwl_trans_get_paging_item(mvm);
+ if (ret) {
+ IWL_ERR(mvm, "failed to get FW paging item\n");
+ return ret;
+ }
+ }
+
+ ret = iwl_save_fw_paging(mvm, fw);
+ if (ret) {
+ IWL_ERR(mvm, "failed to save the FW paging image\n");
+ return ret;
+ }
+
+ ret = iwl_send_paging_cmd(mvm, fw);
+ if (ret) {
+ IWL_ERR(mvm, "failed to send the paging cmd\n");
+ iwl_free_fw_paging(mvm);
+ return ret;
+ }
+ }
+
+ /*
* Note: all the queues are enabled as part of the interface
* initialization, but in firmware restart scenarios they
* could be stopped, so wake them up. In firmware restart,
@@ -314,7 +653,7 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
{
struct iwl_notification_wait calib_wait;
- static const u8 init_complete[] = {
+ static const u16 init_complete[] = {
INIT_COMPLETE_NOTIF,
CALIB_RES_NOTIF_PHY_DB
};
@@ -444,12 +783,6 @@ static void iwl_mvm_get_shared_mem_conf(struct iwl_mvm *mvm)
return;
pkt = cmd.resp_pkt;
- if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
- IWL_ERR(mvm, "Bad return from SHARED_MEM_CFG (0x%08X)\n",
- pkt->hdr.flags);
- goto exit;
- }
-
mem_cfg = (void *)pkt->data;
mvm->shared_mem_cfg.shared_mem_addr =
@@ -473,14 +806,18 @@ static void iwl_mvm_get_shared_mem_conf(struct iwl_mvm *mvm)
le32_to_cpu(mem_cfg->page_buff_size);
IWL_DEBUG_INFO(mvm, "SHARED MEM CFG: got memory offsets/sizes\n");
-exit:
iwl_free_resp(&cmd);
}
int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
struct iwl_mvm_dump_desc *desc,
- unsigned int delay)
+ struct iwl_fw_dbg_trigger_tlv *trigger)
{
+ unsigned int delay = 0;
+
+ if (trigger)
+ delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay));
+
if (test_and_set_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status))
return -EBUSY;
@@ -491,6 +828,7 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
le32_to_cpu(desc->trig_desc.type));
mvm->fw_dump_desc = desc;
+ mvm->fw_dump_trig = trigger;
queue_delayed_work(system_wq, &mvm->fw_dump_wk, delay);
@@ -498,7 +836,8 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
}
int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
- const char *str, size_t len, unsigned int delay)
+ const char *str, size_t len,
+ struct iwl_fw_dbg_trigger_tlv *trigger)
{
struct iwl_mvm_dump_desc *desc;
@@ -510,14 +849,13 @@ int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
desc->trig_desc.type = cpu_to_le32(trig);
memcpy(desc->trig_desc.data, str, len);
- return iwl_mvm_fw_dbg_collect_desc(mvm, desc, delay);
+ return iwl_mvm_fw_dbg_collect_desc(mvm, desc, trigger);
}
int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
struct iwl_fw_dbg_trigger_tlv *trigger,
const char *fmt, ...)
{
- unsigned int delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay));
u16 occurrences = le16_to_cpu(trigger->occurrences);
int ret, len = 0;
char buf[64];
@@ -541,8 +879,9 @@ int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
len = strlen(buf) + 1;
}
- ret = iwl_mvm_fw_dbg_collect(mvm, le32_to_cpu(trigger->id), buf,
- len, delay);
+ ret = iwl_mvm_fw_dbg_collect(mvm, le32_to_cpu(trigger->id), buf, len,
+ trigger);
+
if (ret)
return ret;
@@ -676,8 +1015,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
}
- if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 10)
- iwl_mvm_get_shared_mem_conf(mvm);
+ iwl_mvm_get_shared_mem_conf(mvm);
ret = iwl_mvm_sf_update(mvm, NULL, false);
if (ret)
@@ -760,6 +1098,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
goto error;
}
+ if (iwl_mvm_is_csum_supported(mvm) &&
+ mvm->cfg->features & NETIF_F_RXCSUM)
+ iwl_trans_write_prph(mvm->trans, RX_EN_CSUM, 0x3);
+
/* allow FW/transport low power modes if not during restart */
if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);
@@ -815,9 +1157,8 @@ int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm)
return ret;
}
-int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_card_state_notif *card_state_notif = (void *)pkt->data;
@@ -828,13 +1169,10 @@ int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
(flags & SW_CARD_DISABLED) ? "Kill" : "On",
(flags & CT_KILL_CARD_DISABLED) ?
"Reached" : "Not reached");
-
- return 0;
}
-int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data;
@@ -845,5 +1183,4 @@ int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
le32_to_cpu(mfuart_notif->external_ver),
le32_to_cpu(mfuart_notif->status),
le32_to_cpu(mfuart_notif->duration));
- return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 1812dd018af2..3424315dd876 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -1312,9 +1312,8 @@ static void iwl_mvm_csa_count_down(struct iwl_mvm *mvm,
}
}
-int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_extended_beacon_notif *beacon = (void *)pkt->data;
@@ -1365,8 +1364,6 @@ int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
RCU_INIT_POINTER(mvm->csa_tx_blocked_vif, NULL);
}
}
-
- return 0;
}
static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac,
@@ -1415,9 +1412,8 @@ static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac,
iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL);
}
-int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_missed_beacons_notif *mb = (void *)pkt->data;
@@ -1434,5 +1430,4 @@ int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_beacon_loss_iterator,
mb);
- return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index dfdab38e2d4a..aa8c2b7f23c7 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -641,6 +641,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
IWL_UCODE_TLV_CAPA_TDLS_SUPPORT)) {
IWL_DEBUG_TDLS(mvm, "TDLS supported\n");
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
+ ieee80211_hw_set(hw, TDLS_WIDER_BW);
}
if (fw_has_capa(&mvm->fw->ucode_capa,
@@ -649,6 +650,10 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->features |= NL80211_FEATURE_TDLS_CHANNEL_SWITCH;
}
+ hw->netdev_features |= mvm->cfg->features;
+ if (!iwl_mvm_is_csum_supported(mvm))
+ hw->netdev_features &= ~NETIF_F_RXCSUM;
+
ret = ieee80211_register_hw(mvm->hw);
if (ret)
iwl_mvm_leds_exit(mvm);
@@ -1120,9 +1125,14 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
u32 file_len, fifo_data_len = 0;
u32 smem_len = mvm->cfg->smem_len;
u32 sram2_len = mvm->cfg->dccm2_len;
+ bool monitor_dump_only = false;
lockdep_assert_held(&mvm->mutex);
+ if (mvm->fw_dump_trig &&
+ mvm->fw_dump_trig->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY)
+ monitor_dump_only = true;
+
fw_error_dump = kzalloc(sizeof(*fw_error_dump), GFP_KERNEL);
if (!fw_error_dump)
return;
@@ -1174,6 +1184,20 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
fifo_data_len +
sizeof(*dump_info);
+ /* Make room for the SMEM, if it exists */
+ if (smem_len)
+ file_len += sizeof(*dump_data) + sizeof(*dump_mem) + smem_len;
+
+ /* Make room for the secondary SRAM, if it exists */
+ if (sram2_len)
+ file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len;
+
+ /* If we only want a monitor dump, reset the file length */
+ if (monitor_dump_only) {
+ file_len = sizeof(*dump_file) + sizeof(*dump_data) +
+ sizeof(*dump_info);
+ }
+
/*
* In 8000 HW family B-step include the ICCM (which resides separately)
*/
@@ -1186,14 +1210,6 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
file_len += sizeof(*dump_data) + sizeof(*dump_trig) +
mvm->fw_dump_desc->len;
- /* Make room for the SMEM, if it exists */
- if (smem_len)
- file_len += sizeof(*dump_data) + sizeof(*dump_mem) + smem_len;
-
- /* Make room for the secondary SRAM, if it exists */
- if (sram2_len)
- file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len;
-
dump_file = vzalloc(file_len);
if (!dump_file) {
kfree(fw_error_dump);
@@ -1239,6 +1255,10 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_data = iwl_fw_error_next_data(dump_data);
}
+ /* In case we only want monitor dump, skip to dump trasport data */
+ if (monitor_dump_only)
+ goto dump_trans_data;
+
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
dump_data->len = cpu_to_le32(sram_len + sizeof(*dump_mem));
dump_mem = (void *)dump_data->data;
@@ -1282,7 +1302,9 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_mem->data, IWL8260_ICCM_LEN);
}
- fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans);
+dump_trans_data:
+ fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans,
+ mvm->fw_dump_trig);
fw_error_dump->op_mode_len = file_len;
if (fw_error_dump->trans_ptr)
file_len += fw_error_dump->trans_ptr->len;
@@ -1291,6 +1313,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dev_coredumpm(mvm->trans->dev, THIS_MODULE, fw_error_dump, 0,
GFP_KERNEL, iwl_mvm_read_coredump, iwl_mvm_free_coredump);
+ mvm->fw_dump_trig = NULL;
clear_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status);
}
@@ -1433,22 +1456,9 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm)
static void iwl_mvm_resume_complete(struct iwl_mvm *mvm)
{
- bool exit_now;
-
if (!iwl_mvm_is_d0i3_supported(mvm))
return;
- mutex_lock(&mvm->d0i3_suspend_mutex);
- __clear_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
- exit_now = __test_and_clear_bit(D0I3_PENDING_WAKEUP,
- &mvm->d0i3_suspend_flags);
- mutex_unlock(&mvm->d0i3_suspend_mutex);
-
- if (exit_now) {
- IWL_DEBUG_RPM(mvm, "Run deferred d0i3 exit\n");
- _iwl_mvm_exit_d0i3(mvm);
- }
-
if (mvm->trans->d0i3_mode == IWL_D0I3_MODE_ON_SUSPEND)
if (!wait_event_timeout(mvm->d0i3_exit_waitq,
!test_bit(IWL_MVM_STATUS_IN_D0I3,
@@ -1585,20 +1595,23 @@ static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
s16 tx_power)
{
struct iwl_dev_tx_power_cmd cmd = {
- .set_mode = 0,
- .mac_context_id =
+ .v2.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC),
+ .v2.mac_context_id =
cpu_to_le32(iwl_mvm_vif_from_mac80211(vif)->id),
- .pwr_restriction = cpu_to_le16(8 * tx_power),
+ .v2.pwr_restriction = cpu_to_le16(8 * tx_power),
};
+ int len = sizeof(cmd);
if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_TX_POWER_DEV))
return iwl_mvm_set_tx_power_old(mvm, vif, tx_power);
if (tx_power == IWL_DEFAULT_MAX_TX_POWER)
- cmd.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);
+ cmd.v2.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);
- return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0,
- sizeof(cmd), &cmd);
+ if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_TX_POWER_CHAIN))
+ len = sizeof(cmd.v2);
+
+ return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
}
static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
@@ -1664,6 +1677,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
goto out_unlock;
}
+ mvmvif->features |= hw->netdev_features;
+
ret = iwl_mvm_mac_ctxt_add(mvm, vif);
if (ret)
goto out_release;
@@ -2880,10 +2895,11 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
- /* fall-through */
- case WLAN_CIPHER_SUITE_CCMP:
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
break;
+ case WLAN_CIPHER_SUITE_CCMP:
+ key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
+ break;
case WLAN_CIPHER_SUITE_AES_CMAC:
WARN_ON_ONCE(!ieee80211_hw_check(hw, MFP_CAPABLE));
break;
@@ -3025,7 +3041,7 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
int res, time_reg = DEVICE_SYSTEM_TIME_REG;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->hs_time_event_data;
- static const u8 time_event_response[] = { HOT_SPOT_CMD };
+ static const u16 time_event_response[] = { HOT_SPOT_CMD };
struct iwl_notification_wait wait_time_event;
struct iwl_hs20_roc_req aux_roc_req = {
.action = cpu_to_le32(FW_CTXT_ACTION_ADD),
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 2d4bad5fe825..b95a07ec9e36 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -80,6 +80,7 @@
#include "sta.h"
#include "fw-api.h"
#include "constants.h"
+#include "tof.h"
#define IWL_INVALID_MAC80211_QUEUE 0xff
#define IWL_MVM_MAX_ADDRESSES 5
@@ -122,8 +123,7 @@ extern const struct ieee80211_ops iwl_mvm_hw_ops;
* be up'ed after the INIT fw asserted. This is useful to be able to use
* proprietary tools over testmode to debug the INIT fw.
* @tfd_q_hang_detect: enabled the detection of hung transmit queues
- * @power_scheme: CAM(Continuous Active Mode)-1, BPS(Balanced Power
- * Save)-2(default), LP(Low Power)-3
+ * @power_scheme: one of enum iwl_power_scheme
*/
struct iwl_mvm_mod_params {
bool init_dbg;
@@ -357,6 +357,7 @@ struct iwl_mvm_vif_bf_data {
* # of received beacons accumulated over FW restart, and the current
* average signal of beacons retrieved from the firmware
* @csa_failed: CSA failed to schedule time event, report an error later
+ * @features: hw features active for this vif
*/
struct iwl_mvm_vif {
struct iwl_mvm *mvm;
@@ -437,6 +438,9 @@ struct iwl_mvm_vif {
/* Indicates that CSA countdown may be started */
bool csa_countdown;
bool csa_failed;
+
+ /* TCP Checksum Offload */
+ netdev_features_t features;
};
static inline struct iwl_mvm_vif *
@@ -606,6 +610,11 @@ struct iwl_mvm {
/* NVM sections */
struct iwl_nvm_section nvm_sections[NVM_MAX_NUM_SECTIONS];
+ /* Paging section */
+ struct iwl_fw_paging fw_paging_db[NUM_OF_FW_PAGING_BLOCKS];
+ u16 num_of_paging_blk;
+ u16 num_of_pages_in_last_blk;
+
/* EEPROM MAC addresses */
struct mac_address addresses[IWL_MVM_MAX_ADDRESSES];
@@ -686,6 +695,7 @@ struct iwl_mvm {
* can hold 16 keys at most. Reflect this fact.
*/
unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
+ u8 fw_key_deleted[STA_KEY_MAX_NUM];
/* references taken by the driver and spinlock protecting them */
spinlock_t refs_lock;
@@ -698,6 +708,7 @@ struct iwl_mvm {
u8 fw_dbg_conf;
struct delayed_work fw_dump_wk;
struct iwl_mvm_dump_desc *fw_dump_desc;
+ struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
#ifdef CONFIG_IWLWIFI_LEDS
struct led_classdev led;
@@ -822,6 +833,7 @@ struct iwl_mvm {
struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
u32 ciphers[6];
+ struct iwl_mvm_tof_data tof_data;
};
/* Extract MVM priv from op_mode and _hw */
@@ -941,6 +953,12 @@ static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
IWL_MVM_BT_COEX_RRC;
}
+static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
+{
+ return fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
+}
+
extern const u8 iwl_mvm_ac_to_tx_fifo[];
struct iwl_rate_info {
@@ -974,12 +992,12 @@ u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
/* Tx / Host Commands */
int __must_check iwl_mvm_send_cmd(struct iwl_mvm *mvm,
struct iwl_host_cmd *cmd);
-int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
+int __must_check iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
u32 flags, u16 len, const void *data);
int __must_check iwl_mvm_send_cmd_status(struct iwl_mvm *mvm,
struct iwl_host_cmd *cmd,
u32 *status);
-int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id,
+int __must_check iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id,
u16 len, const void *data,
u32 *status);
int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
@@ -988,10 +1006,6 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
struct iwl_tx_cmd *tx_cmd,
struct ieee80211_tx_info *info, u8 sta_id);
-void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
- struct ieee80211_tx_info *info,
- struct iwl_tx_cmd *tx_cmd,
- struct sk_buff *skb_frag);
void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta, __le16 fc);
@@ -1003,6 +1017,17 @@ static inline const char *iwl_mvm_get_tx_fail_reason(u32 status) { return ""; }
int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync);
void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm);
+static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info *info,
+ struct iwl_tx_cmd *tx_cmd)
+{
+ struct ieee80211_key_conf *keyconf = info->control.hw_key;
+
+ tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
+ memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
+ if (info->flags & IEEE80211_TX_CTL_AMPDU)
+ tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_CCMP_AGG);
+}
+
static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
{
flush_work(&mvm->async_handlers_wk);
@@ -1011,9 +1036,8 @@ static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm)
/* Statistics */
void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt);
-int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
@@ -1059,27 +1083,20 @@ bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
* FW notifications / CMD responses handlers
* Convention: iwl_mvm_rx_<NAME OF THE CMD>
*/
-int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
/* MVM PHY */
int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
@@ -1106,12 +1123,10 @@ int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
-int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
@@ -1135,29 +1150,24 @@ int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
/* Scheduled scan */
-int iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct cfg80211_sched_scan_request *req,
struct ieee80211_scan_ies *ies,
int type);
-int iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
/* UMAC scan */
int iwl_mvm_config_scan(struct iwl_mvm *mvm);
-int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
/* MVM debugfs */
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -1196,9 +1206,8 @@ int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
char *buf, int bufsz);
void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
-int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
#ifdef CONFIG_IWLWIFI_LEDS
int iwl_mvm_leds_init(struct iwl_mvm *mvm);
@@ -1254,9 +1263,8 @@ int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
/* BT Coex */
int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
-int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
enum ieee80211_rssi_event_data);
void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
@@ -1274,9 +1282,8 @@ u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
-int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
enum ieee80211_rssi_event_data);
u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
@@ -1285,9 +1292,8 @@ bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
struct ieee80211_sta *sta);
bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
enum ieee80211_band band);
-int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
/* beacon filtering */
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -1376,9 +1382,8 @@ static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
/* Thermal management and CT-kill */
void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
-int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_temp_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
@@ -1390,9 +1395,8 @@ struct iwl_mcc_update_resp *
iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
enum iwl_mcc_source src_id);
int iwl_mvm_init_mcc(struct iwl_mvm *mvm);
-int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy,
const char *alpha2,
enum iwl_mcc_source src_id,
@@ -1431,8 +1435,7 @@ void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw *hw,
void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
@@ -1442,10 +1445,11 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id);
int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
- const char *str, size_t len, unsigned int delay);
+ const char *str, size_t len,
+ struct iwl_fw_dbg_trigger_tlv *trigger);
int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
struct iwl_mvm_dump_desc *desc,
- unsigned int delay);
+ struct iwl_fw_dbg_trigger_tlv *trigger);
void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm);
int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
struct iwl_fw_dbg_trigger_tlv *trigger,
diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c
index 2a6be350704a..328187da7541 100644
--- a/drivers/net/wireless/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c
@@ -139,12 +139,6 @@ static int iwl_nvm_read_chunk(struct iwl_mvm *mvm, u16 section,
return ret;
pkt = cmd.resp_pkt;
- if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
- IWL_ERR(mvm, "Bad return from NVM_ACCES_COMMAND (0x%08X)\n",
- pkt->hdr.flags);
- ret = -EIO;
- goto exit;
- }
/* Extract NVM response */
nvm_resp = (void *)pkt->data;
@@ -652,12 +646,6 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
return ERR_PTR(ret);
pkt = cmd.resp_pkt;
- if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
- IWL_ERR(mvm, "Bad return from MCC_UPDATE_COMMAND (0x%08X)\n",
- pkt->hdr.flags);
- ret = -EIO;
- goto exit;
- }
/* Extract MCC response */
mcc_resp = (void *)pkt->data;
@@ -839,9 +827,8 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm)
return retval;
}
-int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_mcc_chub_notif *notif = (void *)pkt->data;
@@ -852,7 +839,7 @@ int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
lockdep_assert_held(&mvm->mutex);
if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))
- return 0;
+ return;
mcc[0] = notif->mcc >> 8;
mcc[1] = notif->mcc & 0xff;
@@ -864,10 +851,8 @@ int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm,
mcc, src);
regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc, src, NULL);
if (IS_ERR_OR_NULL(regd))
- return 0;
+ return;
regulatory_set_wiphy_regd(mvm->hw->wiphy, regd);
kfree(regd);
-
- return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index e4fa50075ffd..a37de3f410a0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -201,14 +201,15 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
}
struct iwl_rx_handlers {
- u8 cmd_id;
+ u16 cmd_id;
bool async;
- int (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+ void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
};
#define RX_HANDLER(_cmd_id, _fn, _async) \
{ .cmd_id = _cmd_id , .fn = _fn , .async = _async }
+#define RX_HANDLER_GRP(_grp, _cmd, _fn, _async) \
+ { .cmd_id = WIDE_ID(_grp, _cmd), .fn = _fn, .async = _async }
/*
* Handlers for fw notifications
@@ -221,7 +222,6 @@ struct iwl_rx_handlers {
* called from a worker with mvm->mutex held.
*/
static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
- RX_HANDLER(REPLY_RX_MPDU_CMD, iwl_mvm_rx_rx_mpdu, false),
RX_HANDLER(REPLY_RX_PHY_CMD, iwl_mvm_rx_rx_phy_cmd, false),
RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, false),
RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, false),
@@ -261,12 +261,14 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(TDLS_CHANNEL_SWITCH_NOTIFICATION, iwl_mvm_rx_tdls_notif,
true),
RX_HANDLER(MFUART_LOAD_NOTIFICATION, iwl_mvm_rx_mfuart_notif, false),
+ RX_HANDLER(TOF_NOTIFICATION, iwl_mvm_tof_resp_handler, true),
};
#undef RX_HANDLER
+#undef RX_HANDLER_GRP
#define CMD(x) [x] = #x
-static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
+static const char *const iwl_mvm_cmd_strings[REPLY_MAX + 1] = {
CMD(MVM_ALIVE),
CMD(REPLY_ERROR),
CMD(INIT_COMPLETE_NOTIF),
@@ -286,8 +288,10 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(PHY_CONFIGURATION_CMD),
CMD(CALIB_RES_NOTIF_PHY_DB),
CMD(SET_CALIB_DEFAULT_CMD),
+ CMD(FW_PAGING_BLOCK_CMD),
CMD(ADD_STA_KEY),
CMD(ADD_STA),
+ CMD(FW_GET_ITEM_CMD),
CMD(REMOVE_STA),
CMD(LQ_CMD),
CMD(SCAN_OFFLOAD_CONFIG_CMD),
@@ -470,6 +474,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
trans_cfg.rx_buf_size_8k = iwlwifi_mod_params.amsdu_size_8K;
+ trans_cfg.wide_cmd_header = fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_WIDE_CMD_HDR);
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DW_BC_TABLE)
trans_cfg.bc_table_dword = true;
@@ -576,6 +582,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
/* rpm starts with a taken ref. only set the appropriate bit here. */
mvm->refs[IWL_MVM_REF_UCODE_DOWN] = 1;
+ iwl_mvm_tof_init(mvm);
+
return op_mode;
out_unregister:
@@ -623,14 +631,15 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
for (i = 0; i < NVM_MAX_NUM_SECTIONS; i++)
kfree(mvm->nvm_sections[i].data);
+ iwl_mvm_tof_clean(mvm);
+
ieee80211_free_hw(mvm->hw);
}
struct iwl_async_handler_entry {
struct list_head list;
struct iwl_rx_cmd_buffer rxb;
- int (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+ void (*fn)(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
};
void iwl_mvm_async_handlers_purge(struct iwl_mvm *mvm)
@@ -667,9 +676,7 @@ static void iwl_mvm_async_handlers_wk(struct work_struct *wk)
spin_unlock_bh(&mvm->async_handlers_lock);
list_for_each_entry_safe(entry, tmp, &local_list, list) {
- if (entry->fn(mvm, &entry->rxb, NULL))
- IWL_WARN(mvm,
- "returned value from ASYNC handlers are ignored\n");
+ entry->fn(mvm, &entry->rxb);
iwl_free_rxb(&entry->rxb);
list_del(&entry->list);
kfree(entry);
@@ -698,24 +705,30 @@ static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm,
if (!cmds_trig->cmds[i].cmd_id)
break;
- if (cmds_trig->cmds[i].cmd_id != pkt->hdr.cmd)
+ if (cmds_trig->cmds[i].cmd_id != pkt->hdr.cmd ||
+ cmds_trig->cmds[i].group_id != pkt->hdr.group_id)
continue;
iwl_mvm_fw_dbg_collect_trig(mvm, trig,
- "CMD 0x%02x received",
- pkt->hdr.cmd);
+ "CMD 0x%02x.%02x received",
+ pkt->hdr.group_id, pkt->hdr.cmd);
break;
}
}
-static int iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+static void iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode,
+ struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
u8 i;
+ if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD)) {
+ iwl_mvm_rx_rx_mpdu(mvm, napi, rxb);
+ return;
+ }
+
iwl_mvm_rx_check_trigger(mvm, pkt);
/*
@@ -729,16 +742,18 @@ static int iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode,
const struct iwl_rx_handlers *rx_h = &iwl_mvm_rx_handlers[i];
struct iwl_async_handler_entry *entry;
- if (rx_h->cmd_id != pkt->hdr.cmd)
+ if (rx_h->cmd_id != WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd))
continue;
- if (!rx_h->async)
- return rx_h->fn(mvm, rxb, cmd);
+ if (!rx_h->async) {
+ rx_h->fn(mvm, rxb);
+ return;
+ }
entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
/* we can't do much... */
if (!entry)
- return 0;
+ return;
entry->rxb._page = rxb_steal_page(rxb);
entry->rxb._offset = rxb->_offset;
@@ -750,8 +765,6 @@ static int iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode,
schedule_work(&mvm->async_handlers_wk);
break;
}
-
- return 0;
}
static void iwl_mvm_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
@@ -903,7 +916,8 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
* can't recover this since we're already half suspended.
*/
if (!mvm->restart_fw && fw_error) {
- iwl_mvm_fw_dbg_collect_desc(mvm, &iwl_mvm_dump_desc_assert, 0);
+ iwl_mvm_fw_dbg_collect_desc(mvm, &iwl_mvm_dump_desc_assert,
+ NULL);
} else if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART,
&mvm->status)) {
struct iwl_mvm_reprobe *reprobe;
@@ -1100,9 +1114,7 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
IWL_DEBUG_RPM(mvm, "MVM entering D0i3\n");
- /* make sure we have no running tx while configuring the qos */
set_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
- synchronize_net();
/*
* iwl_mvm_ref_sync takes a reference before checking the flag.
@@ -1130,6 +1142,9 @@ int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
mvm->d0i3_offloading = false;
}
+ /* make sure we have no running tx while configuring the seqno */
+ synchronize_net();
+
iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd, &d0i3_iter_data);
ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, flags,
sizeof(wowlan_config_cmd),
@@ -1156,15 +1171,25 @@ static void iwl_mvm_exit_d0i3_iterator(void *_data, u8 *mac,
iwl_mvm_update_d0i3_power_mode(mvm, vif, false, flags);
}
-static void iwl_mvm_d0i3_disconnect_iter(void *data, u8 *mac,
- struct ieee80211_vif *vif)
+struct iwl_mvm_wakeup_reason_iter_data {
+ struct iwl_mvm *mvm;
+ u32 wakeup_reasons;
+};
+
+static void iwl_mvm_d0i3_wakeup_reason_iter(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
{
- struct iwl_mvm *mvm = data;
+ struct iwl_mvm_wakeup_reason_iter_data *data = _data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
if (vif->type == NL80211_IFTYPE_STATION && vif->bss_conf.assoc &&
- mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id)
- iwl_mvm_connection_loss(mvm, vif, "D0i3");
+ data->mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id) {
+ if (data->wakeup_reasons &
+ IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH)
+ iwl_mvm_connection_loss(data->mvm, vif, "D0i3");
+ else
+ ieee80211_beacon_loss(vif);
+ }
}
void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq)
@@ -1232,7 +1257,7 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
};
struct iwl_wowlan_status *status;
int ret;
- u32 disconnection_reasons, wakeup_reasons;
+ u32 handled_reasons, wakeup_reasons;
__le16 *qos_seq = NULL;
mutex_lock(&mvm->mutex);
@@ -1249,13 +1274,18 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
IWL_DEBUG_RPM(mvm, "wakeup reasons: 0x%x\n", wakeup_reasons);
- disconnection_reasons =
- IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON |
- IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH;
- if (wakeup_reasons & disconnection_reasons)
+ handled_reasons = IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON |
+ IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH;
+ if (wakeup_reasons & handled_reasons) {
+ struct iwl_mvm_wakeup_reason_iter_data data = {
+ .mvm = mvm,
+ .wakeup_reasons = wakeup_reasons,
+ };
+
ieee80211_iterate_active_interfaces(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_d0i3_disconnect_iter, mvm);
+ iwl_mvm_d0i3_wakeup_reason_iter, &data);
+ }
out:
iwl_mvm_d0i3_enable_tx(mvm, qos_seq);
@@ -1308,17 +1338,6 @@ int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
return _iwl_mvm_exit_d0i3(mvm);
}
-static void iwl_mvm_napi_add(struct iwl_op_mode *op_mode,
- struct napi_struct *napi,
- struct net_device *napi_dev,
- int (*poll)(struct napi_struct *, int),
- int weight)
-{
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
-
- ieee80211_napi_add(mvm->hw, napi, napi_dev, poll, weight);
-}
-
static const struct iwl_op_mode_ops iwl_mvm_ops = {
.start = iwl_op_mode_mvm_start,
.stop = iwl_op_mode_mvm_stop,
@@ -1332,5 +1351,4 @@ static const struct iwl_op_mode_ops iwl_mvm_ops = {
.nic_config = iwl_mvm_nic_config,
.enter_d0i3 = iwl_mvm_enter_d0i3,
.exit_d0i3 = iwl_mvm_exit_d0i3,
- .napi_add = iwl_mvm_napi_add,
};
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index d2c6ba9d326b..4645877882a6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -112,11 +112,12 @@ int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
static
void iwl_mvm_beacon_filter_set_cqm_params(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- struct iwl_beacon_filter_cmd *cmd)
+ struct iwl_beacon_filter_cmd *cmd,
+ bool d0i3)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (vif->bss_conf.cqm_rssi_thold) {
+ if (vif->bss_conf.cqm_rssi_thold && !d0i3) {
cmd->bf_energy_delta =
cpu_to_le32(vif->bss_conf.cqm_rssi_hyst);
/* fw uses an absolute value for this */
@@ -287,27 +288,6 @@ static bool iwl_mvm_power_allow_uapsd(struct iwl_mvm *mvm,
return true;
}
-static int iwl_mvm_power_get_skip_over_dtim(int dtimper, int bi)
-{
- int numerator;
- int dtim_interval = dtimper * bi;
-
- if (WARN_ON(!dtim_interval))
- return 0;
-
- if (dtimper == 1) {
- if (bi > 100)
- numerator = 408;
- else
- numerator = 510;
- } else if (dtimper < 10) {
- numerator = 612;
- } else {
- return 0;
- }
- return max(1, (numerator / dtim_interval));
-}
-
static bool iwl_mvm_power_is_radar(struct ieee80211_vif *vif)
{
struct ieee80211_chanctx_conf *chanctx_conf;
@@ -357,8 +337,8 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
- if (!vif->bss_conf.ps || iwl_mvm_vif_low_latency(mvmvif) ||
- !mvmvif->pm_enabled)
+ if (!vif->bss_conf.ps || !mvmvif->pm_enabled ||
+ (iwl_mvm_vif_low_latency(mvmvif) && vif->p2p))
return;
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
@@ -377,11 +357,8 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
if (!radar_detect && (dtimper < 10) &&
(iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP ||
mvm->cur_ucode == IWL_UCODE_WOWLAN)) {
- cmd->skip_dtim_periods =
- iwl_mvm_power_get_skip_over_dtim(dtimper, bi);
- if (cmd->skip_dtim_periods)
- cmd->flags |=
- cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+ cmd->skip_dtim_periods = 3;
}
if (mvm->cur_ucode != IWL_UCODE_WOWLAN) {
@@ -509,9 +486,8 @@ static void iwl_mvm_power_uapsd_misbehav_ap_iterator(void *_data, u8 *mac,
ETH_ALEN);
}
-int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_uapsd_misbehaving_ap_notif *notif = (void *)pkt->data;
@@ -520,8 +496,6 @@ int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm,
ieee80211_iterate_active_interfaces_atomic(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_power_uapsd_misbehav_ap_iterator, &ap_sta_id);
-
- return 0;
}
struct iwl_power_vifs {
@@ -810,7 +784,7 @@ static int _iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
vif->type != NL80211_IFTYPE_STATION || vif->p2p)
return 0;
- iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, cmd);
+ iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, cmd, d0i3);
if (!d0i3)
iwl_mvm_beacon_filter_debugfs_parameters(vif, cmd);
ret = iwl_mvm_beacon_filter_send_cmd(mvm, cmd, cmd_flags);
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index daff1d0a8e4a..5ae9c8aa868f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -177,7 +177,8 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
mvmsta = iwl_mvm_sta_from_mac80211(sta);
mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
- if (iwl_mvm_vif_low_latency(mvmvif) && mvmsta->vif->p2p)
+ if (IWL_MVM_RS_DISABLE_P2P_MIMO &&
+ iwl_mvm_vif_low_latency(mvmvif) && mvmsta->vif->p2p)
return false;
if (mvm->nvm_data->sku_cap_mimo_disabled)
@@ -2403,7 +2404,7 @@ struct rs_init_rate_info {
u8 rate_idx;
};
-static const struct rs_init_rate_info rs_init_rates_24ghz[] = {
+static const struct rs_init_rate_info rs_optimal_rates_24ghz_legacy[] = {
{ -60, IWL_RATE_54M_INDEX },
{ -64, IWL_RATE_48M_INDEX },
{ -68, IWL_RATE_36M_INDEX },
@@ -2416,7 +2417,7 @@ static const struct rs_init_rate_info rs_init_rates_24ghz[] = {
{ S8_MIN, IWL_RATE_1M_INDEX },
};
-static const struct rs_init_rate_info rs_init_rates_5ghz[] = {
+static const struct rs_init_rate_info rs_optimal_rates_5ghz_legacy[] = {
{ -60, IWL_RATE_54M_INDEX },
{ -64, IWL_RATE_48M_INDEX },
{ -72, IWL_RATE_36M_INDEX },
@@ -2427,6 +2428,124 @@ static const struct rs_init_rate_info rs_init_rates_5ghz[] = {
{ S8_MIN, IWL_RATE_6M_INDEX },
};
+static const struct rs_init_rate_info rs_optimal_rates_ht[] = {
+ { -60, IWL_RATE_MCS_7_INDEX },
+ { -64, IWL_RATE_MCS_6_INDEX },
+ { -68, IWL_RATE_MCS_5_INDEX },
+ { -72, IWL_RATE_MCS_4_INDEX },
+ { -80, IWL_RATE_MCS_3_INDEX },
+ { -84, IWL_RATE_MCS_2_INDEX },
+ { -85, IWL_RATE_MCS_1_INDEX },
+ { S8_MIN, IWL_RATE_MCS_0_INDEX},
+};
+
+static const struct rs_init_rate_info rs_optimal_rates_vht_20mhz[] = {
+ { -60, IWL_RATE_MCS_8_INDEX },
+ { -64, IWL_RATE_MCS_7_INDEX },
+ { -68, IWL_RATE_MCS_6_INDEX },
+ { -72, IWL_RATE_MCS_5_INDEX },
+ { -80, IWL_RATE_MCS_4_INDEX },
+ { -84, IWL_RATE_MCS_3_INDEX },
+ { -85, IWL_RATE_MCS_2_INDEX },
+ { -87, IWL_RATE_MCS_1_INDEX },
+ { S8_MIN, IWL_RATE_MCS_0_INDEX},
+};
+
+static const struct rs_init_rate_info rs_optimal_rates_vht_40_80mhz[] = {
+ { -60, IWL_RATE_MCS_9_INDEX },
+ { -64, IWL_RATE_MCS_8_INDEX },
+ { -68, IWL_RATE_MCS_7_INDEX },
+ { -72, IWL_RATE_MCS_6_INDEX },
+ { -80, IWL_RATE_MCS_5_INDEX },
+ { -84, IWL_RATE_MCS_4_INDEX },
+ { -85, IWL_RATE_MCS_3_INDEX },
+ { -87, IWL_RATE_MCS_2_INDEX },
+ { -88, IWL_RATE_MCS_1_INDEX },
+ { S8_MIN, IWL_RATE_MCS_0_INDEX },
+};
+
+/* Init the optimal rate based on STA caps
+ * This combined with rssi is used to report the last tx rate
+ * to userspace when we haven't transmitted enough frames.
+ */
+static void rs_init_optimal_rate(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ struct iwl_lq_sta *lq_sta)
+{
+ struct rs_rate *rate = &lq_sta->optimal_rate;
+
+ if (lq_sta->max_mimo2_rate_idx != IWL_RATE_INVALID)
+ rate->type = lq_sta->is_vht ? LQ_VHT_MIMO2 : LQ_HT_MIMO2;
+ else if (lq_sta->max_siso_rate_idx != IWL_RATE_INVALID)
+ rate->type = lq_sta->is_vht ? LQ_VHT_SISO : LQ_HT_SISO;
+ else if (lq_sta->band == IEEE80211_BAND_5GHZ)
+ rate->type = LQ_LEGACY_A;
+ else
+ rate->type = LQ_LEGACY_G;
+
+ rate->bw = rs_bw_from_sta_bw(sta);
+ rate->sgi = rs_sgi_allow(mvm, sta, rate, NULL);
+
+ /* ANT/LDPC/STBC aren't relevant for the rate reported to userspace */
+
+ if (is_mimo(rate)) {
+ lq_sta->optimal_rate_mask = lq_sta->active_mimo2_rate;
+ } else if (is_siso(rate)) {
+ lq_sta->optimal_rate_mask = lq_sta->active_siso_rate;
+ } else {
+ lq_sta->optimal_rate_mask = lq_sta->active_legacy_rate;
+
+ if (lq_sta->band == IEEE80211_BAND_5GHZ) {
+ lq_sta->optimal_rates = rs_optimal_rates_5ghz_legacy;
+ lq_sta->optimal_nentries =
+ ARRAY_SIZE(rs_optimal_rates_5ghz_legacy);
+ } else {
+ lq_sta->optimal_rates = rs_optimal_rates_24ghz_legacy;
+ lq_sta->optimal_nentries =
+ ARRAY_SIZE(rs_optimal_rates_24ghz_legacy);
+ }
+ }
+
+ if (is_vht(rate)) {
+ if (rate->bw == RATE_MCS_CHAN_WIDTH_20) {
+ lq_sta->optimal_rates = rs_optimal_rates_vht_20mhz;
+ lq_sta->optimal_nentries =
+ ARRAY_SIZE(rs_optimal_rates_vht_20mhz);
+ } else {
+ lq_sta->optimal_rates = rs_optimal_rates_vht_40_80mhz;
+ lq_sta->optimal_nentries =
+ ARRAY_SIZE(rs_optimal_rates_vht_40_80mhz);
+ }
+ } else if (is_ht(rate)) {
+ lq_sta->optimal_rates = rs_optimal_rates_ht;
+ lq_sta->optimal_nentries = ARRAY_SIZE(rs_optimal_rates_ht);
+ }
+}
+
+/* Compute the optimal rate index based on RSSI */
+static struct rs_rate *rs_get_optimal_rate(struct iwl_mvm *mvm,
+ struct iwl_lq_sta *lq_sta)
+{
+ struct rs_rate *rate = &lq_sta->optimal_rate;
+ int i;
+
+ rate->index = find_first_bit(&lq_sta->optimal_rate_mask,
+ BITS_PER_LONG);
+
+ for (i = 0; i < lq_sta->optimal_nentries; i++) {
+ int rate_idx = lq_sta->optimal_rates[i].rate_idx;
+
+ if ((lq_sta->pers.last_rssi >= lq_sta->optimal_rates[i].rssi) &&
+ (BIT(rate_idx) & lq_sta->optimal_rate_mask)) {
+ rate->index = rate_idx;
+ break;
+ }
+ }
+
+ rs_dump_rate(mvm, rate, "OPTIMAL RATE");
+ return rate;
+}
+
/* Choose an initial legacy rate and antenna to use based on the RSSI
* of last Rx
*/
@@ -2468,12 +2587,12 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
if (band == IEEE80211_BAND_5GHZ) {
rate->type = LQ_LEGACY_A;
- initial_rates = rs_init_rates_5ghz;
- nentries = ARRAY_SIZE(rs_init_rates_5ghz);
+ initial_rates = rs_optimal_rates_5ghz_legacy;
+ nentries = ARRAY_SIZE(rs_optimal_rates_5ghz_legacy);
} else {
rate->type = LQ_LEGACY_G;
- initial_rates = rs_init_rates_24ghz;
- nentries = ARRAY_SIZE(rs_init_rates_24ghz);
+ initial_rates = rs_optimal_rates_24ghz_legacy;
+ nentries = ARRAY_SIZE(rs_optimal_rates_24ghz_legacy);
}
if (IWL_MVM_RS_RSSI_BASED_INIT_RATE) {
@@ -2496,10 +2615,21 @@ void rs_update_last_rssi(struct iwl_mvm *mvm,
struct iwl_lq_sta *lq_sta,
struct ieee80211_rx_status *rx_status)
{
+ int i;
+
lq_sta->pers.chains = rx_status->chains;
lq_sta->pers.chain_signal[0] = rx_status->chain_signal[0];
lq_sta->pers.chain_signal[1] = rx_status->chain_signal[1];
lq_sta->pers.chain_signal[2] = rx_status->chain_signal[2];
+ lq_sta->pers.last_rssi = S8_MIN;
+
+ for (i = 0; i < ARRAY_SIZE(lq_sta->pers.chain_signal); i++) {
+ if (!(lq_sta->pers.chains & BIT(i)))
+ continue;
+
+ if (lq_sta->pers.chain_signal[i] > lq_sta->pers.last_rssi)
+ lq_sta->pers.last_rssi = lq_sta->pers.chain_signal[i];
+ }
}
/**
@@ -2538,6 +2668,7 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
rate = &tbl->rate;
rs_get_initial_rate(mvm, lq_sta, band, rate);
+ rs_init_optimal_rate(mvm, sta, lq_sta);
WARN_ON_ONCE(rate->ant != ANT_A && rate->ant != ANT_B);
if (rate->ant == ANT_A)
@@ -2560,6 +2691,8 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
struct iwl_mvm *mvm __maybe_unused = IWL_OP_MODE_GET_MVM(op_mode);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_lq_sta *lq_sta = mvm_sta;
+ struct rs_rate *optimal_rate;
+ u32 last_ucode_rate;
if (sta && !iwl_mvm_sta_from_mac80211(sta)->vif) {
/* if vif isn't initialized mvm doesn't know about
@@ -2583,8 +2716,18 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
iwl_mvm_hwrate_to_tx_rate(lq_sta->last_rate_n_flags,
info->band, &info->control.rates[0]);
-
info->control.rates[0].count = 1;
+
+ /* Report the optimal rate based on rssi and STA caps if we haven't
+ * converged yet (too little traffic) or exploring other modulations
+ */
+ if (lq_sta->rs_state != RS_STATE_STAY_IN_COLUMN) {
+ optimal_rate = rs_get_optimal_rate(mvm, lq_sta);
+ last_ucode_rate = ucode_rate_from_rs_rate(mvm,
+ optimal_rate);
+ iwl_mvm_hwrate_to_tx_rate(last_ucode_rate, info->band,
+ &txrc->reported_rate);
+ }
}
static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta,
@@ -2605,6 +2748,7 @@ static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta,
#endif
lq_sta->pers.chains = 0;
memset(lq_sta->pers.chain_signal, 0, sizeof(lq_sta->pers.chain_signal));
+ lq_sta->pers.last_rssi = S8_MIN;
return &sta_priv->lq_sta;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h
index 2a3da314305a..81314ad9ebe0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.h
@@ -1,6 +1,7 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -316,6 +317,14 @@ struct iwl_lq_sta {
u8 max_siso_rate_idx;
u8 max_mimo2_rate_idx;
+ /* Optimal rate based on RSSI and STA caps.
+ * Used only to reflect link speed to userspace.
+ */
+ struct rs_rate optimal_rate;
+ unsigned long optimal_rate_mask;
+ const struct rs_init_rate_info *optimal_rates;
+ int optimal_nentries;
+
u8 missed_rate_counter;
struct iwl_lq_cmd lq;
@@ -341,6 +350,7 @@ struct iwl_lq_sta {
#endif
u8 chains;
s8 chain_signal[IEEE80211_MAX_CHAINS];
+ s8 last_rssi;
struct rs_rate_stats tx_stats[RS_COLUMN_COUNT][IWL_RATE_COUNT];
struct iwl_mvm *drv;
} pers;
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index 8f1d93b7a13a..c37c10a423ce 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -61,6 +61,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
+#include <linux/skbuff.h>
#include "iwl-trans.h"
#include "mvm.h"
#include "fw-api.h"
@@ -71,8 +72,7 @@
* Copies the phy information in mvm->last_phy_info, it will be used when the
* actual data will come from the fw in the next packet.
*/
-int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
@@ -86,8 +86,6 @@ int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
spin_unlock(&mvm->drv_stats_lock);
}
#endif
-
- return 0;
}
/*
@@ -96,6 +94,7 @@ int iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
* Adds the rxb to a new skb and give it to mac80211
*/
static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
+ struct napi_struct *napi,
struct sk_buff *skb,
struct ieee80211_hdr *hdr, u16 len,
u32 ampdu_status, u8 crypt_len,
@@ -129,7 +128,7 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
fraglen, rxb->truesize);
}
- ieee80211_rx(mvm->hw, skb);
+ ieee80211_rx_napi(mvm->hw, skb, napi);
}
/*
@@ -237,13 +236,26 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm,
return 0;
}
+static void iwl_mvm_rx_csum(struct ieee80211_sta *sta,
+ struct sk_buff *skb,
+ u32 status)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
+
+ if (mvmvif->features & NETIF_F_RXCSUM &&
+ status & RX_MPDU_RES_STATUS_CSUM_DONE &&
+ status & RX_MPDU_RES_STATUS_CSUM_OK)
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+}
+
/*
* iwl_mvm_rx_rx_mpdu - REPLY_RX_MPDU_CMD handler
*
* Handles the actual data of the Rx packet from the fw
*/
-int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct ieee80211_hdr *hdr;
struct ieee80211_rx_status *rx_status;
@@ -271,7 +283,7 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
skb = alloc_skb(128, GFP_ATOMIC);
if (!skb) {
IWL_ERR(mvm, "alloc_skb failed\n");
- return 0;
+ return;
}
rx_status = IEEE80211_SKB_RXCB(skb);
@@ -284,14 +296,14 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
IWL_DEBUG_DROP(mvm, "Bad decryption results 0x%08x\n",
rx_pkt_status);
kfree_skb(skb);
- return 0;
+ return;
}
if ((unlikely(phy_info->cfg_phy_cnt > 20))) {
IWL_DEBUG_DROP(mvm, "dsp size out of range [0,20]: %d\n",
phy_info->cfg_phy_cnt);
kfree_skb(skb);
- return 0;
+ return;
}
/*
@@ -366,6 +378,9 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
}
}
+ if (sta && ieee80211_is_data(hdr->frame_control))
+ iwl_mvm_rx_csum(sta, skb, rx_pkt_status);
+
rcu_read_unlock();
/* set the preamble flag if appropriate */
@@ -429,9 +444,8 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
iwl_mvm_update_frame_stats(mvm, rate_n_flags,
rx_status->flag & RX_FLAG_AMPDU_DETAILS);
#endif
- iwl_mvm_pass_packet_to_mac80211(mvm, skb, hdr, len, ampdu_status,
+ iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, hdr, len, ampdu_status,
crypt_len, rxb);
- return 0;
}
static void iwl_mvm_update_rx_statistics(struct iwl_mvm *mvm,
@@ -623,10 +637,7 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
iwl_rx_packet_payload_len(pkt));
}
-int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_statistics(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
iwl_mvm_handle_rx_statistics(mvm, rxb_addr(rxb));
- return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 5514ad6d4e54..56559d4d34ad 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -72,10 +72,60 @@
#define IWL_DENSE_EBS_SCAN_RATIO 5
#define IWL_SPARSE_EBS_SCAN_RATIO 1
-struct iwl_mvm_scan_params {
- u32 max_out_time;
+enum iwl_mvm_scan_type {
+ IWL_SCAN_TYPE_UNASSOC,
+ IWL_SCAN_TYPE_WILD,
+ IWL_SCAN_TYPE_MILD,
+ IWL_SCAN_TYPE_FRAGMENTED,
+};
+
+enum iwl_mvm_traffic_load {
+ IWL_MVM_TRAFFIC_LOW,
+ IWL_MVM_TRAFFIC_MEDIUM,
+ IWL_MVM_TRAFFIC_HIGH,
+};
+
+struct iwl_mvm_scan_timing_params {
+ u32 dwell_active;
+ u32 dwell_passive;
+ u32 dwell_fragmented;
u32 suspend_time;
- bool passive_fragmented;
+ u32 max_out_time;
+};
+
+static struct iwl_mvm_scan_timing_params scan_timing[] = {
+ [IWL_SCAN_TYPE_UNASSOC] = {
+ .dwell_active = 10,
+ .dwell_passive = 110,
+ .dwell_fragmented = 44,
+ .suspend_time = 0,
+ .max_out_time = 0,
+ },
+ [IWL_SCAN_TYPE_WILD] = {
+ .dwell_active = 10,
+ .dwell_passive = 110,
+ .dwell_fragmented = 44,
+ .suspend_time = 30,
+ .max_out_time = 120,
+ },
+ [IWL_SCAN_TYPE_MILD] = {
+ .dwell_active = 10,
+ .dwell_passive = 110,
+ .dwell_fragmented = 44,
+ .suspend_time = 120,
+ .max_out_time = 120,
+ },
+ [IWL_SCAN_TYPE_FRAGMENTED] = {
+ .dwell_active = 10,
+ .dwell_passive = 110,
+ .dwell_fragmented = 44,
+ .suspend_time = 95,
+ .max_out_time = 44,
+ },
+};
+
+struct iwl_mvm_scan_params {
+ enum iwl_mvm_scan_type type;
u32 n_channels;
u16 delay;
int n_ssids;
@@ -90,15 +140,7 @@ struct iwl_mvm_scan_params {
int n_match_sets;
struct iwl_scan_probe_req preq;
struct cfg80211_match_set *match_sets;
- struct _dwell {
- u16 passive;
- u16 active;
- u16 fragmented;
- } dwell[IEEE80211_NUM_BANDS];
- struct {
- u8 iterations;
- u8 full_scan_mul; /* not used for UMAC */
- } schedule[2];
+ u8 iterations[2];
};
static u8 iwl_mvm_scan_rx_ant(struct iwl_mvm *mvm)
@@ -147,34 +189,6 @@ iwl_mvm_scan_rate_n_flags(struct iwl_mvm *mvm, enum ieee80211_band band,
return cpu_to_le32(IWL_RATE_6M_PLCP | tx_ant);
}
-/*
- * If req->n_ssids > 0, it means we should do an active scan.
- * In case of active scan w/o directed scan, we receive a zero-length SSID
- * just to notify that this scan is active and not passive.
- * In order to notify the FW of the number of SSIDs we wish to scan (including
- * the zero-length one), we need to set the corresponding bits in chan->type,
- * one for each SSID, and set the active bit (first). If the first SSID is
- * already included in the probe template, so we need to set only
- * req->n_ssids - 1 bits in addition to the first bit.
- */
-static u16 iwl_mvm_get_active_dwell(struct iwl_mvm *mvm,
- enum ieee80211_band band, int n_ssids)
-{
- if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_BASIC_DWELL))
- return 10;
- if (band == IEEE80211_BAND_2GHZ)
- return 20 + 3 * (n_ssids + 1);
- return 10 + 2 * (n_ssids + 1);
-}
-
-static u16 iwl_mvm_get_passive_dwell(struct iwl_mvm *mvm,
- enum ieee80211_band band)
-{
- if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_BASIC_DWELL))
- return 110;
- return band == IEEE80211_BAND_2GHZ ? 100 + 20 : 100 + 10;
-}
-
static void iwl_mvm_scan_condition_iterator(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -186,90 +200,39 @@ static void iwl_mvm_scan_condition_iterator(void *data, u8 *mac,
*global_cnt += 1;
}
-static void iwl_mvm_scan_calc_dwell(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct iwl_mvm_scan_params *params)
+static enum iwl_mvm_traffic_load iwl_mvm_get_traffic_load(struct iwl_mvm *mvm)
+{
+ return IWL_MVM_TRAFFIC_LOW;
+}
+
+static enum
+iwl_mvm_scan_type iwl_mvm_get_scan_type(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_mvm_scan_params *params)
{
int global_cnt = 0;
- enum ieee80211_band band;
- u8 frag_passive_dwell = 0;
+ enum iwl_mvm_traffic_load load;
+ bool low_latency;
ieee80211_iterate_active_interfaces_atomic(mvm->hw,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_scan_condition_iterator,
&global_cnt);
if (!global_cnt)
- goto not_bound;
-
- params->suspend_time = 30;
- params->max_out_time = 120;
-
- if (iwl_mvm_low_latency(mvm)) {
- if (fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_FRAGMENTED_SCAN)) {
-
- params->suspend_time = 105;
- /*
- * If there is more than one active interface make
- * passive scan more fragmented.
- */
- frag_passive_dwell = 40;
- params->max_out_time = frag_passive_dwell;
- } else {
- params->suspend_time = 120;
- params->max_out_time = 120;
- }
- }
+ return IWL_SCAN_TYPE_UNASSOC;
- if (frag_passive_dwell &&
- fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_FRAGMENTED_SCAN)) {
- /*
- * P2P device scan should not be fragmented to avoid negative
- * impact on P2P device discovery. Configure max_out_time to be
- * equal to dwell time on passive channel. Take a longest
- * possible value, one that corresponds to 2GHz band
- */
- if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
- u32 passive_dwell =
- iwl_mvm_get_passive_dwell(mvm,
- IEEE80211_BAND_2GHZ);
- params->max_out_time = passive_dwell;
- } else {
- params->passive_fragmented = true;
- }
- }
-
- if ((params->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
- (params->max_out_time > 200))
- params->max_out_time = 200;
-
-not_bound:
+ load = iwl_mvm_get_traffic_load(mvm);
+ low_latency = iwl_mvm_low_latency(mvm);
- for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
- if (params->passive_fragmented)
- params->dwell[band].fragmented = frag_passive_dwell;
+ if ((load == IWL_MVM_TRAFFIC_HIGH || low_latency) &&
+ vif->type != NL80211_IFTYPE_P2P_DEVICE &&
+ fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_FRAGMENTED_SCAN))
+ return IWL_SCAN_TYPE_FRAGMENTED;
- params->dwell[band].passive = iwl_mvm_get_passive_dwell(mvm,
- band);
- params->dwell[band].active =
- iwl_mvm_get_active_dwell(mvm, band, params->n_ssids);
- }
+ if (load >= IWL_MVM_TRAFFIC_MEDIUM || low_latency)
+ return IWL_SCAN_TYPE_MILD;
- IWL_DEBUG_SCAN(mvm,
- "scan parameters: max_out_time %d, suspend_time %d, passive_fragmented %d\n",
- params->max_out_time, params->suspend_time,
- params->passive_fragmented);
- IWL_DEBUG_SCAN(mvm,
- "dwell[IEEE80211_BAND_2GHZ]: passive %d, active %d, fragmented %d\n",
- params->dwell[IEEE80211_BAND_2GHZ].passive,
- params->dwell[IEEE80211_BAND_2GHZ].active,
- params->dwell[IEEE80211_BAND_2GHZ].fragmented);
- IWL_DEBUG_SCAN(mvm,
- "dwell[IEEE80211_BAND_5GHZ]: passive %d, active %d, fragmented %d\n",
- params->dwell[IEEE80211_BAND_5GHZ].passive,
- params->dwell[IEEE80211_BAND_5GHZ].active,
- params->dwell[IEEE80211_BAND_5GHZ].fragmented);
+ return IWL_SCAN_TYPE_WILD;
}
static inline bool iwl_mvm_rrm_scan_needed(struct iwl_mvm *mvm)
@@ -327,9 +290,8 @@ static u8 *iwl_mvm_dump_channel_list(struct iwl_scan_results_notif *res,
return buf;
}
-int iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_lmac_scan_complete_notif *notif = (void *)pkt->data;
@@ -341,17 +303,13 @@ int iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm *mvm,
iwl_mvm_dump_channel_list(notif->results,
notif->scanned_channels, buf,
sizeof(buf)));
- return 0;
}
-int iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_scan_match_found(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
IWL_DEBUG_SCAN(mvm, "Scheduled scan results\n");
ieee80211_sched_scan_results(mvm->hw);
-
- return 0;
}
static const char *iwl_mvm_ebs_status_str(enum iwl_scan_ebs_status status)
@@ -368,9 +326,8 @@ static const char *iwl_mvm_ebs_status_str(enum iwl_scan_ebs_status status)
}
}
-int iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_periodic_scan_complete *scan_notif = (void *)pkt->data;
@@ -395,6 +352,11 @@ int iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
IWL_DEBUG_SCAN(mvm, "Scheduled scan %s, EBS status %s\n",
aborted ? "aborted" : "completed",
iwl_mvm_ebs_status_str(scan_notif->ebs_status));
+ IWL_DEBUG_SCAN(mvm,
+ "Last line %d, Last iteration %d, Time after last iteration %d\n",
+ scan_notif->last_schedule_line,
+ scan_notif->last_schedule_iteration,
+ __le32_to_cpu(scan_notif->time_after_last_iter));
mvm->scan_status &= ~IWL_MVM_SCAN_STOPPING_SCHED;
} else if (mvm->scan_status & IWL_MVM_SCAN_STOPPING_REGULAR) {
@@ -406,9 +368,14 @@ int iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
} else if (mvm->scan_status & IWL_MVM_SCAN_SCHED) {
WARN_ON_ONCE(mvm->scan_status & IWL_MVM_SCAN_REGULAR);
- IWL_DEBUG_SCAN(mvm, "Scheduled scan %s, EBS status %s (FW)\n",
+ IWL_DEBUG_SCAN(mvm, "Scheduled scan %s, EBS status %s\n",
aborted ? "aborted" : "completed",
iwl_mvm_ebs_status_str(scan_notif->ebs_status));
+ IWL_DEBUG_SCAN(mvm,
+ "Last line %d, Last iteration %d, Time after last iteration %d (FW)\n",
+ scan_notif->last_schedule_line,
+ scan_notif->last_schedule_iteration,
+ __le32_to_cpu(scan_notif->time_after_last_iter));
mvm->scan_status &= ~IWL_MVM_SCAN_SCHED;
ieee80211_sched_scan_stopped(mvm->hw);
@@ -426,8 +393,6 @@ int iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
mvm->last_ebs_successful =
scan_notif->ebs_status == IWL_SCAN_EBS_SUCCESS ||
scan_notif->ebs_status == IWL_SCAN_EBS_INACTIVE;
-
- return 0;
}
static int iwl_ssid_exist(u8 *ssid, u8 ssid_len, struct iwl_ssid_ie *ssid_list)
@@ -751,13 +716,11 @@ static void iwl_mvm_scan_lmac_dwell(struct iwl_mvm *mvm,
struct iwl_scan_req_lmac *cmd,
struct iwl_mvm_scan_params *params)
{
- cmd->active_dwell = params->dwell[IEEE80211_BAND_2GHZ].active;
- cmd->passive_dwell = params->dwell[IEEE80211_BAND_2GHZ].passive;
- if (params->passive_fragmented)
- cmd->fragmented_dwell =
- params->dwell[IEEE80211_BAND_2GHZ].fragmented;
- cmd->max_out_time = cpu_to_le32(params->max_out_time);
- cmd->suspend_time = cpu_to_le32(params->suspend_time);
+ cmd->active_dwell = scan_timing[params->type].dwell_active;
+ cmd->passive_dwell = scan_timing[params->type].dwell_passive;
+ cmd->fragmented_dwell = scan_timing[params->type].dwell_fragmented;
+ cmd->max_out_time = cpu_to_le32(scan_timing[params->type].max_out_time);
+ cmd->suspend_time = cpu_to_le32(scan_timing[params->type].suspend_time);
cmd->scan_prio = iwl_mvm_scan_priority(mvm, IWL_SCAN_PRIORITY_EXT_6);
}
@@ -794,7 +757,7 @@ static inline bool iwl_mvm_scan_use_ebs(struct iwl_mvm *mvm,
static int iwl_mvm_scan_total_iterations(struct iwl_mvm_scan_params *params)
{
- return params->schedule[0].iterations + params->schedule[1].iterations;
+ return params->iterations[0] + params->iterations[1];
}
static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm,
@@ -808,7 +771,7 @@ static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm,
if (params->n_ssids == 1 && params->ssids[0].ssid_len != 0)
flags |= IWL_MVM_LMAC_SCAN_FLAG_PRE_CONNECTION;
- if (params->passive_fragmented)
+ if (params->type == IWL_SCAN_TYPE_FRAGMENTED)
flags |= IWL_MVM_LMAC_SCAN_FLAG_FRAGMENTED;
if (iwl_mvm_rrm_scan_needed(mvm))
@@ -861,11 +824,11 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
ssid_bitmap <<= 1;
cmd->schedule[0].delay = cpu_to_le16(params->interval);
- cmd->schedule[0].iterations = params->schedule[0].iterations;
- cmd->schedule[0].full_scan_mul = params->schedule[0].full_scan_mul;
+ cmd->schedule[0].iterations = params->iterations[0];
+ cmd->schedule[0].full_scan_mul = 1;
cmd->schedule[1].delay = cpu_to_le16(params->interval);
- cmd->schedule[1].iterations = params->schedule[1].iterations;
- cmd->schedule[1].full_scan_mul = params->schedule[1].iterations;
+ cmd->schedule[1].iterations = params->iterations[1];
+ cmd->schedule[1].full_scan_mul = 1;
if (iwl_mvm_scan_use_ebs(mvm, vif, n_iterations)) {
cmd->channel_opt[0].flags =
@@ -937,9 +900,9 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
int num_channels =
mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels +
mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
- int ret, i, j = 0, cmd_size, data_size;
+ int ret, i, j = 0, cmd_size;
struct iwl_host_cmd cmd = {
- .id = SCAN_CFG_CMD,
+ .id = iwl_cmd_id(SCAN_CFG_CMD, IWL_ALWAYS_LONG_GROUP, 0),
};
if (WARN_ON(num_channels > mvm->fw->ucode_capa.n_scan_channels))
@@ -951,8 +914,6 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
if (!scan_config)
return -ENOMEM;
- data_size = cmd_size - sizeof(struct iwl_mvm_umac_cmd_hdr);
- scan_config->hdr.size = cpu_to_le16(data_size);
scan_config->flags = cpu_to_le32(SCAN_CONFIG_FLAG_ACTIVATE |
SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS |
SCAN_CONFIG_FLAG_SET_TX_CHAINS |
@@ -1013,13 +974,11 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm,
struct iwl_scan_req_umac *cmd,
struct iwl_mvm_scan_params *params)
{
- cmd->active_dwell = params->dwell[IEEE80211_BAND_2GHZ].active;
- cmd->passive_dwell = params->dwell[IEEE80211_BAND_2GHZ].passive;
- if (params->passive_fragmented)
- cmd->fragmented_dwell =
- params->dwell[IEEE80211_BAND_2GHZ].fragmented;
- cmd->max_out_time = cpu_to_le32(params->max_out_time);
- cmd->suspend_time = cpu_to_le32(params->suspend_time);
+ cmd->active_dwell = scan_timing[params->type].dwell_active;
+ cmd->passive_dwell = scan_timing[params->type].dwell_passive;
+ cmd->fragmented_dwell = scan_timing[params->type].dwell_fragmented;
+ cmd->max_out_time = cpu_to_le32(scan_timing[params->type].max_out_time);
+ cmd->suspend_time = cpu_to_le32(scan_timing[params->type].suspend_time);
cmd->scan_priority =
iwl_mvm_scan_priority(mvm, IWL_SCAN_PRIORITY_EXT_6);
@@ -1059,7 +1018,7 @@ static u32 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm,
if (params->n_ssids == 1 && params->ssids[0].ssid_len != 0)
flags |= IWL_UMAC_SCAN_GEN_FLAGS_PRE_CONNECT;
- if (params->passive_fragmented)
+ if (params->type == IWL_SCAN_TYPE_FRAGMENTED)
flags |= IWL_UMAC_SCAN_GEN_FLAGS_FRAGMENTED;
if (iwl_mvm_rrm_scan_needed(mvm))
@@ -1099,8 +1058,6 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return uid;
memset(cmd, 0, ksize(cmd));
- cmd->hdr.size = cpu_to_le16(iwl_mvm_scan_size(mvm) -
- sizeof(struct iwl_mvm_umac_cmd_hdr));
iwl_mvm_scan_umac_dwell(mvm, cmd, params);
@@ -1230,17 +1187,15 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
params.n_match_sets = 0;
params.match_sets = NULL;
- params.schedule[0].iterations = 1;
- params.schedule[0].full_scan_mul = 0;
- params.schedule[1].iterations = 0;
- params.schedule[1].full_scan_mul = 0;
+ params.iterations[0] = 1;
+ params.iterations[1] = 0;
- iwl_mvm_scan_calc_dwell(mvm, vif, &params);
+ params.type = iwl_mvm_get_scan_type(mvm, vif, &params);
iwl_mvm_build_scan_probe(mvm, vif, ies, &params);
if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
- hcmd.id = SCAN_REQ_UMAC;
+ hcmd.id = iwl_cmd_id(SCAN_REQ_UMAC, IWL_ALWAYS_LONG_GROUP, 0);
ret = iwl_mvm_scan_umac(mvm, vif, &params,
IWL_MVM_SCAN_REGULAR);
} else {
@@ -1313,10 +1268,10 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
params.n_match_sets = req->n_match_sets;
params.match_sets = req->match_sets;
- params.schedule[0].iterations = IWL_FAST_SCHED_SCAN_ITERATIONS;
- params.schedule[0].full_scan_mul = 1;
- params.schedule[1].iterations = 0xff;
- params.schedule[1].full_scan_mul = IWL_FULL_SCAN_MULTIPLIER;
+ params.iterations[0] = 0;
+ params.iterations[1] = 0xff;
+
+ params.type = iwl_mvm_get_scan_type(mvm, vif, &params);
if (req->interval > U16_MAX) {
IWL_DEBUG_SCAN(mvm,
@@ -1339,8 +1294,6 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
params.delay = req->delay;
}
- iwl_mvm_scan_calc_dwell(mvm, vif, &params);
-
ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
if (ret)
return ret;
@@ -1348,7 +1301,7 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
iwl_mvm_build_scan_probe(mvm, vif, ies, &params);
if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
- hcmd.id = SCAN_REQ_UMAC;
+ hcmd.id = iwl_cmd_id(SCAN_REQ_UMAC, IWL_ALWAYS_LONG_GROUP, 0);
ret = iwl_mvm_scan_umac(mvm, vif, &params, IWL_MVM_SCAN_SCHED);
} else {
hcmd.id = SCAN_OFFLOAD_REQUEST_CMD;
@@ -1374,9 +1327,8 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
return ret;
}
-int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_umac_scan_complete *notif = (void *)pkt->data;
@@ -1384,7 +1336,7 @@ int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
bool aborted = (notif->status == IWL_SCAN_OFFLOAD_ABORTED);
if (WARN_ON(!(mvm->scan_uid_status[uid] & mvm->scan_status)))
- return 0;
+ return;
/* if the scan is already stopping, we don't need to notify mac80211 */
if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_REGULAR) {
@@ -1395,26 +1347,26 @@ int iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
}
mvm->scan_status &= ~mvm->scan_uid_status[uid];
-
IWL_DEBUG_SCAN(mvm,
"Scan completed, uid %u type %u, status %s, EBS status %s\n",
uid, mvm->scan_uid_status[uid],
notif->status == IWL_SCAN_OFFLOAD_COMPLETED ?
"completed" : "aborted",
iwl_mvm_ebs_status_str(notif->ebs_status));
+ IWL_DEBUG_SCAN(mvm,
+ "Last line %d, Last iteration %d, Time from last iteration %d\n",
+ notif->last_schedule, notif->last_iter,
+ __le32_to_cpu(notif->time_from_last_iter));
if (notif->ebs_status != IWL_SCAN_EBS_SUCCESS &&
notif->ebs_status != IWL_SCAN_EBS_INACTIVE)
mvm->last_ebs_successful = false;
mvm->scan_uid_status[uid] = 0;
-
- return 0;
}
-int iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_umac_scan_iter_complete_notif *notif = (void *)pkt->data;
@@ -1426,15 +1378,11 @@ int iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
iwl_mvm_dump_channel_list(notif->results,
notif->scanned_channels, buf,
sizeof(buf)));
- return 0;
}
static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type)
{
- struct iwl_umac_scan_abort cmd = {
- .hdr.size = cpu_to_le16(sizeof(struct iwl_umac_scan_abort) -
- sizeof(struct iwl_mvm_umac_cmd_hdr)),
- };
+ struct iwl_umac_scan_abort cmd = {};
int uid, ret;
lockdep_assert_held(&mvm->mutex);
@@ -1451,7 +1399,10 @@ static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type)
IWL_DEBUG_SCAN(mvm, "Sending scan abort, uid %u\n", uid);
- ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_UMAC, 0, sizeof(cmd), &cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm,
+ iwl_cmd_id(SCAN_ABORT_UMAC,
+ IWL_ALWAYS_LONG_GROUP, 0),
+ 0, sizeof(cmd), &cmd);
if (!ret)
mvm->scan_uid_status[uid] = type << IWL_MVM_SCAN_STOPPING_SHIFT;
@@ -1461,7 +1412,7 @@ static int iwl_mvm_umac_scan_abort(struct iwl_mvm *mvm, int type)
static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type)
{
struct iwl_notification_wait wait_scan_done;
- static const u8 scan_done_notif[] = { SCAN_COMPLETE_UMAC,
+ static const u16 scan_done_notif[] = { SCAN_COMPLETE_UMAC,
SCAN_OFFLOAD_COMPLETE, };
int ret;
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index 26f076e82149..df216cd0c98f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -1148,18 +1148,31 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
static int iwl_mvm_set_fw_key_idx(struct iwl_mvm *mvm)
{
- int i;
+ int i, max = -1, max_offs = -1;
lockdep_assert_held(&mvm->mutex);
- i = find_first_zero_bit(mvm->fw_key_table, STA_KEY_MAX_NUM);
+ /* Pick the unused key offset with the highest 'deleted'
+ * counter. Every time a key is deleted, all the counters
+ * are incremented and the one that was just deleted is
+ * reset to zero. Thus, the highest counter is the one
+ * that was deleted longest ago. Pick that one.
+ */
+ for (i = 0; i < STA_KEY_MAX_NUM; i++) {
+ if (test_bit(i, mvm->fw_key_table))
+ continue;
+ if (mvm->fw_key_deleted[i] > max) {
+ max = mvm->fw_key_deleted[i];
+ max_offs = i;
+ }
+ }
- if (i == STA_KEY_MAX_NUM)
+ if (max_offs < 0)
return STA_KEY_IDX_INVALID;
- __set_bit(i, mvm->fw_key_table);
+ __set_bit(max_offs, mvm->fw_key_table);
- return i;
+ return max_offs;
}
static u8 iwl_mvm_get_key_sta_id(struct ieee80211_vif *vif,
@@ -1277,8 +1290,6 @@ static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm,
const u8 *pn;
memcpy(igtk_cmd.IGTK, keyconf->key, keyconf->keylen);
- ieee80211_aes_cmac_calculate_k1_k2(keyconf,
- igtk_cmd.K1, igtk_cmd.K2);
ieee80211_get_key_rx_seq(keyconf, 0, &seq);
pn = seq.aes_cmac.pn;
igtk_cmd.receive_seq_cnt = cpu_to_le64(((u64) pn[5] << 0) |
@@ -1479,7 +1490,7 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
{
bool mcast = !(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE);
u8 sta_id;
- int ret;
+ int ret, i;
lockdep_assert_held(&mvm->mutex);
@@ -1498,6 +1509,13 @@ int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,
return -ENOENT;
}
+ /* track which key was deleted last */
+ for (i = 0; i < STA_KEY_MAX_NUM; i++) {
+ if (mvm->fw_key_deleted[i] < U8_MAX)
+ mvm->fw_key_deleted[i]++;
+ }
+ mvm->fw_key_deleted[keyconf->hw_key_idx] = 0;
+
if (sta_id == IWL_MVM_STATION_COUNT) {
IWL_DEBUG_WEP(mvm, "station non-existent, early return.\n");
return 0;
@@ -1661,9 +1679,8 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm,
IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
}
-int iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_mvm_eosp_notification *notif = (void *)pkt->data;
@@ -1671,15 +1688,13 @@ int iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm,
u32 sta_id = le32_to_cpu(notif->sta_id);
if (WARN_ON_ONCE(sta_id >= IWL_MVM_STATION_COUNT))
- return 0;
+ return;
rcu_read_lock();
sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
if (!IS_ERR_OR_NULL(sta))
ieee80211_sta_eosp(sta);
rcu_read_unlock();
-
- return 0;
}
void iwl_mvm_sta_modify_disable_tx(struct iwl_mvm *mvm,
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h
index 748f5dc3f9f4..eedb215eba3f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.h
@@ -378,9 +378,8 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
struct ieee80211_sta *sta, u32 iv32,
u16 *phase1key);
-int iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
/* AMPDU */
int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
diff --git a/drivers/net/wireless/iwlwifi/mvm/tdls.c b/drivers/net/wireless/iwlwifi/mvm/tdls.c
index a87b506c8c72..fe2fa5650443 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tdls.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tdls.c
@@ -169,18 +169,11 @@ static void iwl_mvm_tdls_config(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return;
pkt = cmd.resp_pkt;
- if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
- IWL_ERR(mvm, "Bad return from TDLS_CONFIG_COMMAND (0x%08X)\n",
- pkt->hdr.flags);
- goto exit;
- }
- if (WARN_ON_ONCE(iwl_rx_packet_payload_len(pkt) != sizeof(*resp)))
- goto exit;
+ WARN_ON_ONCE(iwl_rx_packet_payload_len(pkt) != sizeof(*resp));
/* we don't really care about the response at this point */
-exit:
iwl_free_resp(&cmd);
}
@@ -261,8 +254,7 @@ static void iwl_mvm_tdls_update_cs_state(struct iwl_mvm *mvm,
mvm->tdls_cs.cur_sta_id = IWL_MVM_STATION_COUNT;
}
-int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_tdls_channel_switch_notif *notif = (void *)pkt->data;
@@ -277,17 +269,17 @@ int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
/* can fail sometimes */
if (!le32_to_cpu(notif->status)) {
iwl_mvm_tdls_update_cs_state(mvm, IWL_MVM_TDLS_SW_IDLE);
- goto out;
+ return;
}
if (WARN_ON(sta_id >= IWL_MVM_STATION_COUNT))
- goto out;
+ return;
sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
lockdep_is_held(&mvm->mutex));
/* the station may not be here, but if it is, it must be a TDLS peer */
if (IS_ERR_OR_NULL(sta) || WARN_ON(!sta->tdls))
- goto out;
+ return;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
vif = mvmsta->vif;
@@ -301,9 +293,6 @@ int iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
msecs_to_jiffies(delay));
iwl_mvm_tdls_update_cs_state(mvm, IWL_MVM_TDLS_SW_ACTIVE);
-
-out:
- return 0;
}
static int
@@ -471,13 +460,19 @@ iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm,
cmd.frame.switch_time_offset = cpu_to_le32(ch_sw_tm_ie + 2);
info = IEEE80211_SKB_CB(skb);
- if (info->control.hw_key)
- iwl_mvm_set_tx_cmd_crypto(mvm, info, &cmd.frame.tx_cmd, skb);
+ hdr = (void *)skb->data;
+ if (info->control.hw_key) {
+ if (info->control.hw_key->cipher != WLAN_CIPHER_SUITE_CCMP) {
+ rcu_read_unlock();
+ ret = -EINVAL;
+ goto out;
+ }
+ iwl_mvm_set_tx_cmd_ccmp(info, &cmd.frame.tx_cmd);
+ }
iwl_mvm_set_tx_cmd(mvm, skb, &cmd.frame.tx_cmd, info,
mvmsta->sta_id);
- hdr = (void *)skb->data;
iwl_mvm_set_tx_cmd_rate(mvm, &cmd.frame.tx_cmd, info, sta,
hdr->frame_control);
rcu_read_unlock();
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index e472729e5f14..dbd7d544575d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -410,9 +410,8 @@ static int iwl_mvm_aux_roc_te_handle_notif(struct iwl_mvm *mvm,
/*
* The Rx handler for time event notifications
*/
-int iwl_mvm_rx_time_event_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_time_event_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_time_event_notif *notif = (void *)pkt->data;
@@ -433,8 +432,6 @@ int iwl_mvm_rx_time_event_notif(struct iwl_mvm *mvm,
}
unlock:
spin_unlock_bh(&mvm->time_event_lock);
-
- return 0;
}
static bool iwl_mvm_te_notif(struct iwl_notif_wait_data *notif_wait,
@@ -503,7 +500,7 @@ static int iwl_mvm_time_event_send_add(struct iwl_mvm *mvm,
struct iwl_mvm_time_event_data *te_data,
struct iwl_time_event_cmd *te_cmd)
{
- static const u8 time_event_response[] = { TIME_EVENT_CMD };
+ static const u16 time_event_response[] = { TIME_EVENT_CMD };
struct iwl_notification_wait wait_time_event;
int ret;
@@ -566,7 +563,7 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
- const u8 te_notif_response[] = { TIME_EVENT_NOTIFICATION };
+ const u16 te_notif_response[] = { TIME_EVENT_NOTIFICATION };
struct iwl_notification_wait wait_te_notif;
struct iwl_time_event_cmd time_cmd = {};
@@ -599,8 +596,7 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color));
time_cmd.id = cpu_to_le32(TE_BSS_STA_AGGRESSIVE_ASSOC);
- time_cmd.apply_time =
- cpu_to_le32(iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG));
+ time_cmd.apply_time = cpu_to_le32(0);
time_cmd.max_frags = TE_V2_FRAG_NONE;
time_cmd.max_delay = cpu_to_le32(max_delay);
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.h b/drivers/net/wireless/iwlwifi/mvm/time-event.h
index de4fbc6d57f1..cbdf8e52a5f1 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.h
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.h
@@ -157,9 +157,8 @@ void iwl_mvm_stop_session_protection(struct iwl_mvm *mvm,
/*
* iwl_mvm_rx_time_event_notif - handles %TIME_EVENT_NOTIFICATION.
*/
-int iwl_mvm_rx_time_event_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_rx_time_event_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
/**
* iwl_mvm_start_p2p_roc - start remain on channel for p2p device functionality
diff --git a/drivers/net/wireless/iwlwifi/mvm/tof.c b/drivers/net/wireless/iwlwifi/mvm/tof.c
new file mode 100644
index 000000000000..380972f8fb82
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/tof.c
@@ -0,0 +1,304 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2015 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2015 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#include "mvm.h"
+#include "fw-api-tof.h"
+
+#define IWL_MVM_TOF_RANGE_REQ_MAX_ID 256
+
+void iwl_mvm_tof_init(struct iwl_mvm *mvm)
+{
+ struct iwl_mvm_tof_data *tof_data = &mvm->tof_data;
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
+ return;
+
+ memset(tof_data, 0, sizeof(*tof_data));
+
+ tof_data->tof_cfg.sub_grp_cmd_id = cpu_to_le32(TOF_CONFIG_CMD);
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (IWL_MVM_TOF_IS_RESPONDER) {
+ tof_data->responder_cfg.sub_grp_cmd_id =
+ cpu_to_le32(TOF_RESPONDER_CONFIG_CMD);
+ tof_data->responder_cfg.sta_id = IWL_MVM_STATION_COUNT;
+ }
+#endif
+
+ tof_data->range_req.sub_grp_cmd_id = cpu_to_le32(TOF_RANGE_REQ_CMD);
+ tof_data->range_req.req_timeout = 1;
+ tof_data->range_req.initiator = 1;
+ tof_data->range_req.report_policy = 3;
+
+ tof_data->range_req_ext.sub_grp_cmd_id =
+ cpu_to_le32(TOF_RANGE_REQ_EXT_CMD);
+
+ mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
+}
+
+void iwl_mvm_tof_clean(struct iwl_mvm *mvm)
+{
+ struct iwl_mvm_tof_data *tof_data = &mvm->tof_data;
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
+ return;
+
+ memset(tof_data, 0, sizeof(*tof_data));
+ mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
+}
+
+static void iwl_tof_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ bool *enabled = _data;
+
+ /* non bss vif exists */
+ if (ieee80211_vif_type_p2p(vif) != NL80211_IFTYPE_STATION)
+ *enabled = false;
+}
+
+int iwl_mvm_tof_config_cmd(struct iwl_mvm *mvm)
+{
+ struct iwl_tof_config_cmd *cmd = &mvm->tof_data.tof_cfg;
+ bool enabled;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
+ return -EINVAL;
+
+ ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_tof_iterator, &enabled);
+ if (!enabled) {
+ IWL_DEBUG_INFO(mvm, "ToF is not supported (non bss vif)\n");
+ return -EINVAL;
+ }
+
+ mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
+ return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD,
+ IWL_ALWAYS_LONG_GROUP, 0),
+ 0, sizeof(*cmd), cmd);
+}
+
+int iwl_mvm_tof_range_abort_cmd(struct iwl_mvm *mvm, u8 id)
+{
+ struct iwl_tof_range_abort_cmd cmd = {
+ .sub_grp_cmd_id = cpu_to_le32(TOF_RANGE_ABORT_CMD),
+ .request_id = id,
+ };
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
+ return -EINVAL;
+
+ if (id != mvm->tof_data.active_range_request) {
+ IWL_ERR(mvm, "Invalid range request id %d (active %d)\n",
+ id, mvm->tof_data.active_range_request);
+ return -EINVAL;
+ }
+
+ /* after abort is sent there's no active request anymore */
+ mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
+
+ return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD,
+ IWL_ALWAYS_LONG_GROUP, 0),
+ 0, sizeof(cmd), &cmd);
+}
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+int iwl_mvm_tof_responder_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_tof_responder_config_cmd *cmd = &mvm->tof_data.responder_cfg;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
+ return -EINVAL;
+
+ if (vif->p2p || vif->type != NL80211_IFTYPE_AP) {
+ IWL_ERR(mvm, "Cannot start responder, not in AP mode\n");
+ return -EIO;
+ }
+
+ cmd->sta_id = mvmvif->bcast_sta.sta_id;
+ return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD,
+ IWL_ALWAYS_LONG_GROUP, 0),
+ 0, sizeof(*cmd), cmd);
+}
+#endif
+
+int iwl_mvm_tof_range_request_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_host_cmd cmd = {
+ .id = iwl_cmd_id(TOF_CMD, IWL_ALWAYS_LONG_GROUP, 0),
+ .len = { sizeof(mvm->tof_data.range_req), },
+ /* no copy because of the command size */
+ .dataflags = { IWL_HCMD_DFL_NOCOPY, },
+ };
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
+ return -EINVAL;
+
+ if (ieee80211_vif_type_p2p(vif) != NL80211_IFTYPE_STATION) {
+ IWL_ERR(mvm, "Cannot send range request, not STA mode\n");
+ return -EIO;
+ }
+
+ /* nesting of range requests is not supported in FW */
+ if (mvm->tof_data.active_range_request !=
+ IWL_MVM_TOF_RANGE_REQ_MAX_ID) {
+ IWL_ERR(mvm, "Cannot send range req, already active req %d\n",
+ mvm->tof_data.active_range_request);
+ return -EIO;
+ }
+
+ mvm->tof_data.active_range_request = mvm->tof_data.range_req.request_id;
+
+ cmd.data[0] = &mvm->tof_data.range_req;
+ return iwl_mvm_send_cmd(mvm, &cmd);
+}
+
+int iwl_mvm_tof_range_request_ext_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TOF_SUPPORT))
+ return -EINVAL;
+
+ if (ieee80211_vif_type_p2p(vif) != NL80211_IFTYPE_STATION) {
+ IWL_ERR(mvm, "Cannot send ext range req, not in STA mode\n");
+ return -EIO;
+ }
+
+ return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(TOF_CMD,
+ IWL_ALWAYS_LONG_GROUP, 0),
+ 0, sizeof(mvm->tof_data.range_req_ext),
+ &mvm->tof_data.range_req_ext);
+}
+
+static int iwl_mvm_tof_range_resp(struct iwl_mvm *mvm, void *data)
+{
+ struct iwl_tof_range_rsp_ntfy *resp = (void *)data;
+
+ if (resp->request_id != mvm->tof_data.active_range_request) {
+ IWL_ERR(mvm, "Request id mismatch, got %d, active %d\n",
+ resp->request_id, mvm->tof_data.active_range_request);
+ return -EIO;
+ }
+
+ memcpy(&mvm->tof_data.range_resp, resp,
+ sizeof(struct iwl_tof_range_rsp_ntfy));
+ mvm->tof_data.active_range_request = IWL_MVM_TOF_RANGE_REQ_MAX_ID;
+
+ return 0;
+}
+
+static int iwl_mvm_tof_mcsi_notif(struct iwl_mvm *mvm, void *data)
+{
+ struct iwl_tof_mcsi_notif *resp = (struct iwl_tof_mcsi_notif *)data;
+
+ IWL_DEBUG_INFO(mvm, "MCSI notification, token %d\n", resp->token);
+ return 0;
+}
+
+static int iwl_mvm_tof_nb_report_notif(struct iwl_mvm *mvm, void *data)
+{
+ struct iwl_tof_neighbor_report *report =
+ (struct iwl_tof_neighbor_report *)data;
+
+ IWL_DEBUG_INFO(mvm, "NB report, bssid %pM, token %d, status 0x%x\n",
+ report->bssid, report->request_token, report->status);
+ return 0;
+}
+
+void iwl_mvm_tof_resp_handler(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_tof_gen_resp_cmd *resp = (void *)pkt->data;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ switch (le32_to_cpu(resp->sub_grp_cmd_id)) {
+ case TOF_RANGE_RESPONSE_NOTIF:
+ iwl_mvm_tof_range_resp(mvm, resp->data);
+ break;
+ case TOF_MCSI_DEBUG_NOTIF:
+ iwl_mvm_tof_mcsi_notif(mvm, resp->data);
+ break;
+ case TOF_NEIGHBOR_REPORT_RSP_NOTIF:
+ iwl_mvm_tof_nb_report_notif(mvm, resp->data);
+ break;
+ default:
+ IWL_ERR(mvm, "Unknown sub-group command 0x%x\n",
+ resp->sub_grp_cmd_id);
+ break;
+ }
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/tof.h b/drivers/net/wireless/iwlwifi/mvm/tof.h
new file mode 100644
index 000000000000..50ae8adaaa6e
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/tof.h
@@ -0,0 +1,94 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2015 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2015 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#ifndef __tof
+#define __tof_h__
+
+#include "fw-api-tof.h"
+
+struct iwl_mvm_tof_data {
+ struct iwl_tof_config_cmd tof_cfg;
+ struct iwl_tof_range_req_cmd range_req;
+ struct iwl_tof_range_req_ext_cmd range_req_ext;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ struct iwl_tof_responder_config_cmd responder_cfg;
+#endif
+ struct iwl_tof_range_rsp_ntfy range_resp;
+ u8 last_abort_id;
+ u16 active_range_request;
+};
+
+void iwl_mvm_tof_init(struct iwl_mvm *mvm);
+void iwl_mvm_tof_clean(struct iwl_mvm *mvm);
+int iwl_mvm_tof_config_cmd(struct iwl_mvm *mvm);
+int iwl_mvm_tof_range_abort_cmd(struct iwl_mvm *mvm, u8 id);
+int iwl_mvm_tof_range_request_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+void iwl_mvm_tof_resp_handler(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+int iwl_mvm_tof_range_request_ext_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+int iwl_mvm_tof_responder_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+#endif
+#endif /* __tof_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c
index 80d07db6e7e8..fe7145c2c98a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tt.c
@@ -33,6 +33,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2015 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -154,24 +155,20 @@ static bool iwl_mvm_temp_notif_wait(struct iwl_notif_wait_data *notif_wait,
return true;
}
-int iwl_mvm_temp_notif(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_temp_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
int temp;
/* the notification is handled synchronously in ctkill, so skip here */
if (test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status))
- return 0;
+ return;
temp = iwl_mvm_temp_notif_parse(mvm, pkt);
if (temp < 0)
- return 0;
+ return;
iwl_mvm_tt_temp_changed(mvm, temp);
-
- return 0;
}
static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm)
@@ -187,7 +184,7 @@ static int iwl_mvm_get_temp_cmd(struct iwl_mvm *mvm)
int iwl_mvm_get_temp(struct iwl_mvm *mvm)
{
struct iwl_notification_wait wait_temp_notif;
- static const u8 temp_notif[] = { DTS_MEASUREMENT_NOTIFICATION };
+ static const u16 temp_notif[] = { DTS_MEASUREMENT_NOTIFICATION };
int ret, temp;
lockdep_assert_held(&mvm->mutex);
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 89116864d2a0..6df5aada4f16 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -153,18 +153,20 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
if (ieee80211_is_mgmt(fc)) {
if (ieee80211_is_assoc_req(fc) || ieee80211_is_reassoc_req(fc))
- tx_cmd->pm_frame_timeout = cpu_to_le16(3);
+ tx_cmd->pm_frame_timeout = cpu_to_le16(PM_FRAME_ASSOC);
+ else if (ieee80211_is_action(fc))
+ tx_cmd->pm_frame_timeout = cpu_to_le16(PM_FRAME_NONE);
else
- tx_cmd->pm_frame_timeout = cpu_to_le16(2);
+ tx_cmd->pm_frame_timeout = cpu_to_le16(PM_FRAME_MGMT);
/* The spec allows Action frames in A-MPDU, we don't support
* it
*/
WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_AMPDU);
} else if (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO) {
- tx_cmd->pm_frame_timeout = cpu_to_le16(2);
+ tx_cmd->pm_frame_timeout = cpu_to_le16(PM_FRAME_MGMT);
} else {
- tx_cmd->pm_frame_timeout = 0;
+ tx_cmd->pm_frame_timeout = cpu_to_le16(PM_FRAME_NONE);
}
if (ieee80211_is_data(fc) && len > mvm->rts_threshold &&
@@ -268,19 +270,29 @@ void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
/*
* Sets the fields in the Tx cmd that are crypto related
*/
-void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
- struct ieee80211_tx_info *info,
- struct iwl_tx_cmd *tx_cmd,
- struct sk_buff *skb_frag)
+static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
+ struct ieee80211_tx_info *info,
+ struct iwl_tx_cmd *tx_cmd,
+ struct sk_buff *skb_frag,
+ int hdrlen)
{
struct ieee80211_key_conf *keyconf = info->control.hw_key;
+ u8 *crypto_hdr = skb_frag->data + hdrlen;
+ u64 pn;
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_CCMP:
- tx_cmd->sec_ctl = TX_CMD_SEC_CCM;
- memcpy(tx_cmd->key, keyconf->key, keyconf->keylen);
- if (info->flags & IEEE80211_TX_CTL_AMPDU)
- tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_CCMP_AGG);
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ iwl_mvm_set_tx_cmd_ccmp(info, tx_cmd);
+ pn = atomic64_inc_return(&keyconf->tx_pn);
+ crypto_hdr[0] = pn;
+ crypto_hdr[2] = 0;
+ crypto_hdr[3] = 0x20 | (keyconf->keyidx << 6);
+ crypto_hdr[1] = pn >> 8;
+ crypto_hdr[4] = pn >> 16;
+ crypto_hdr[5] = pn >> 24;
+ crypto_hdr[6] = pn >> 32;
+ crypto_hdr[7] = pn >> 40;
break;
case WLAN_CIPHER_SUITE_TKIP:
@@ -308,7 +320,7 @@ void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
*/
static struct iwl_device_cmd *
iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
- struct ieee80211_sta *sta, u8 sta_id)
+ int hdrlen, struct ieee80211_sta *sta, u8 sta_id)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -325,7 +337,7 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload;
if (info->control.hw_key)
- iwl_mvm_set_tx_cmd_crypto(mvm, info, tx_cmd, skb);
+ iwl_mvm_set_tx_cmd_crypto(mvm, info, tx_cmd, skb, hdrlen);
iwl_mvm_set_tx_cmd(mvm, skb, tx_cmd, info, sta_id);
@@ -346,6 +358,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
struct iwl_device_cmd *dev_cmd;
struct iwl_tx_cmd *tx_cmd;
u8 sta_id;
+ int hdrlen = ieee80211_hdrlen(hdr->frame_control);
if (WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_AMPDU))
return -1;
@@ -366,23 +379,34 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
IEEE80211_SKB_CB(skb)->hw_queue = mvm->aux_queue;
/*
- * If the interface on which frame is sent is the P2P_DEVICE
+ * If the interface on which the frame is sent is the P2P_DEVICE
* or an AP/GO interface use the broadcast station associated
- * with it; otherwise use the AUX station.
+ * with it; otherwise if the interface is a managed interface
+ * use the AP station associated with it for multicast traffic
+ * (this is not possible for unicast packets as a TLDS discovery
+ * response are sent without a station entry); otherwise use the
+ * AUX station.
*/
- if (info->control.vif &&
- (info->control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
- info->control.vif->type == NL80211_IFTYPE_AP)) {
+ sta_id = mvm->aux_sta.sta_id;
+ if (info->control.vif) {
struct iwl_mvm_vif *mvmvif =
iwl_mvm_vif_from_mac80211(info->control.vif);
- sta_id = mvmvif->bcast_sta.sta_id;
- } else {
- sta_id = mvm->aux_sta.sta_id;
+
+ if (info->control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
+ info->control.vif->type == NL80211_IFTYPE_AP)
+ sta_id = mvmvif->bcast_sta.sta_id;
+ else if (info->control.vif->type == NL80211_IFTYPE_STATION &&
+ is_multicast_ether_addr(hdr->addr1)) {
+ u8 ap_sta_id = ACCESS_ONCE(mvmvif->ap_sta_id);
+
+ if (ap_sta_id != IWL_MVM_STATION_COUNT)
+ sta_id = ap_sta_id;
+ }
}
IWL_DEBUG_TX(mvm, "station Id %d, queue=%d\n", sta_id, info->hw_queue);
- dev_cmd = iwl_mvm_set_tx_params(mvm, skb, NULL, sta_id);
+ dev_cmd = iwl_mvm_set_tx_params(mvm, skb, hdrlen, NULL, sta_id);
if (!dev_cmd)
return -1;
@@ -390,7 +414,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload;
/* Copy MAC header from skb into command buffer */
- memcpy(tx_cmd->hdr, hdr, ieee80211_hdrlen(hdr->frame_control));
+ memcpy(tx_cmd->hdr, hdr, hdrlen);
if (iwl_trans_tx(mvm->trans, skb, dev_cmd, info->hw_queue)) {
iwl_trans_free_tx_cmd(mvm->trans, dev_cmd);
@@ -416,9 +440,11 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
u8 tid = IWL_MAX_TID_COUNT;
u8 txq_id = info->hw_queue;
bool is_data_qos = false, is_ampdu = false;
+ int hdrlen;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
fc = hdr->frame_control;
+ hdrlen = ieee80211_hdrlen(fc);
if (WARN_ON_ONCE(!mvmsta))
return -1;
@@ -426,7 +452,7 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_STATION_COUNT))
return -1;
- dev_cmd = iwl_mvm_set_tx_params(mvm, skb, sta, mvmsta->sta_id);
+ dev_cmd = iwl_mvm_set_tx_params(mvm, skb, hdrlen, sta, mvmsta->sta_id);
if (!dev_cmd)
goto drop;
@@ -458,7 +484,7 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
}
/* Copy MAC header from skb into command buffer */
- memcpy(tx_cmd->hdr, hdr, ieee80211_hdrlen(fc));
+ memcpy(tx_cmd->hdr, hdr, hdrlen);
WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM);
@@ -911,8 +937,7 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
rcu_read_unlock();
}
-int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_mvm_tx_resp *tx_resp = (void *)pkt->data;
@@ -921,8 +946,6 @@ int iwl_mvm_rx_tx_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
iwl_mvm_rx_tx_cmd_single(mvm, pkt);
else
iwl_mvm_rx_tx_cmd_agg(mvm, pkt);
-
- return 0;
}
static void iwl_mvm_tx_info_from_ba_notif(struct ieee80211_tx_info *info,
@@ -942,8 +965,7 @@ static void iwl_mvm_tx_info_from_ba_notif(struct ieee80211_tx_info *info,
(void *)(uintptr_t)tid_data->rate_n_flags;
}
-int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_mvm_ba_notif *ba_notif = (void *)pkt->data;
@@ -965,7 +987,7 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
if (WARN_ONCE(sta_id >= IWL_MVM_STATION_COUNT ||
tid >= IWL_MAX_TID_COUNT,
"sta_id %d tid %d", sta_id, tid))
- return 0;
+ return;
rcu_read_lock();
@@ -974,7 +996,7 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
/* Reclaiming frames for a station that has been deleted ? */
if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) {
rcu_read_unlock();
- return 0;
+ return;
}
mvmsta = iwl_mvm_sta_from_mac80211(sta);
@@ -985,7 +1007,7 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
"invalid BA notification: Q %d, tid %d, flow %d\n",
tid_data->txq_id, tid, scd_flow);
rcu_read_unlock();
- return 0;
+ return;
}
spin_lock_bh(&mvmsta->lock);
@@ -1072,8 +1094,6 @@ out:
skb = __skb_dequeue(&reclaimed_skbs);
ieee80211_tx_status(mvm->hw, skb);
}
-
- return 0;
}
/*
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index 03f8e06dded7..a7d434256423 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -108,7 +108,7 @@ int iwl_mvm_send_cmd(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd)
return ret;
}
-int iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id,
+int iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u32 id,
u32 flags, u16 len, const void *data)
{
struct iwl_host_cmd cmd = {
@@ -166,11 +166,6 @@ int iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd,
goto out_free_resp;
}
- if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
- ret = -EIO;
- goto out_free_resp;
- }
-
resp_len = iwl_rx_packet_payload_len(pkt);
if (WARN_ON_ONCE(resp_len != sizeof(*resp))) {
ret = -EIO;
@@ -187,7 +182,7 @@ int iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd,
/*
* We assume that the caller set the status to the sucess value
*/
-int iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u8 id, u16 len,
+int iwl_mvm_send_cmd_pdu_status(struct iwl_mvm *mvm, u32 id, u16 len,
const void *data, u32 *status)
{
struct iwl_host_cmd cmd = {
@@ -243,8 +238,7 @@ u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx)
return fw_rate_idx_to_plcp[rate_idx];
}
-int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd)
+void iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_error_resp *err_resp = (void *)pkt->data;
@@ -256,7 +250,6 @@ int iwl_mvm_rx_fw_error(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
le32_to_cpu(err_resp->error_service));
IWL_ERR(mvm, "FW Error notification: timestamp 0x%16llX\n",
le64_to_cpu(err_resp->timestamp));
- return 0;
}
/*