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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-16 19:28:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-16 19:28:34 -0700
commit51835949dda3783d4639cfa74ce13a3c9829de00 (patch)
tree2b593de5eba6ecc73f7c58fc65fdaffae45c7323 /drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
parent0434dbe32053d07d658165be681505120c6b1abc (diff)
parent77ae5e5b00720372af2860efdc4bc652ac682696 (diff)
Merge tag 'net-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextHEADmaster
Pull networking updates from Jakub Kicinski: "Not much excitement - a handful of large patchsets (devmem among them) did not make it in time. Core & protocols: - Use local_lock in addition to local_bh_disable() to protect per-CPU resources in networking, a step closer for local_bh_disable() not to act as a big lock on PREEMPT_RT - Use flex array for netdevice priv area, ensure its cache alignment - Add a sysctl knob to allow user to specify a default rto_min at socket init time. Bit of a big hammer but multiple companies were independently carrying such patch downstream so clearly it's useful - Support scheduling transmission of packets based on CLOCK_TAI - Un-pin TCP TIMEWAIT timer to avoid it firing on CPUs later cordoned off using cpusets - Support multiple L2TPv3 UDP tunnels using the same 5-tuple address - Allow configuration of multipath hash seed, to both allow synchronizing hashing of two routers, and preventing partial accidental sync - Improve TCP compliance with RFC 9293 for simultaneous connect() - Support sending NAT keepalives in IPsec ESP in UDP states. Userspace IKE daemon had to do this before, but the kernel can better keep track of it - Support sending supervision HSR frames with MAC addresses stored in ProxyNodeTable when RedBox (i.e. HSR-SAN) is enabled - Introduce IPPROTO_SMC for selecting SMC when socket is created - Allow UDP GSO transmit from devices with no checksum offload - openvswitch: add packet sampling via psample, separating the sampled traffic from "upcall" packets sent to user space for forwarding - nf_tables: shrink memory consumption for transaction objects Things we sprinkled into general kernel code: - Power Sequencing subsystem (used by Qualcomm Bluetooth driver for QCA6390) [ Already merged separately - Linus ] - Add IRQ information in sysfs for auxiliary bus - Introduce guard definition for local_lock - Add aligned flavor of __cacheline_group_{begin, end}() markings for grouping fields in structures BPF: - Notify user space (via epoll) when a struct_ops object is getting detached/unregistered - Add new kfuncs for a generic, open-coded bits iterator - Enable BPF programs to declare arrays of kptr, bpf_rb_root, and bpf_list_head - Support resilient split BTF which cuts down on duplication and makes BTF as compact as possible WRT BTF from modules - Add support for dumping kfunc prototypes from BTF which enables both detecting as well as dumping compilable prototypes for kfuncs - riscv64 BPF JIT improvements in particular to add 12-argument support for BPF trampolines and to utilize bpf_prog_pack for the latter - Add the capability to offload the netfilter flowtable in XDP layer through kfuncs Driver API: - Allow users to configure IRQ tresholds between which automatic IRQ moderation can choose - Expand Power Sourcing (PoE) status with power, class and failure reason. Support setting power limits - Track additional RSS contexts in the core, make sure configuration changes don't break them - Support IPsec crypto offload for IPv6 ESP and IPv4 UDP-encapsulated ESP data paths - Support updating firmware on SFP modules Tests and tooling: - mptcp: use net/lib.sh to manage netns - TCP-AO and TCP-MD5: replace debug prints used by tests with tracepoints - openvswitch: make test self-contained (don't depend on OvS CLI tools) Drivers: - Ethernet high-speed NICs: - Broadcom (bnxt): - increase the max total outstanding PTP TX packets to 4 - add timestamping statistics support - implement netdev_queue_mgmt_ops - support new RSS context API - Intel (100G, ice, idpf): - implement FEC statistics and dumping signal quality indicators - support E825C products (with 56Gbps PHYs) - nVidia/Mellanox: - support HW-GRO - mlx4/mlx5: support per-queue statistics via netlink - obey the max number of EQs setting in sub-functions - AMD/Solarflare: - support new RSS context API - AMD/Pensando: - ionic: rework fix for doorbell miss to lower overhead and skip it on new HW - Wangxun: - txgbe: support Flow Director perfect filters - Ethernet NICs consumer, embedded and virtual: - Add driver for Tehuti Networks TN40xx chips - Add driver for Meta's internal NIC chips - Add driver for Ethernet MAC on Airoha EN7581 SoCs - Add driver for Renesas Ethernet-TSN devices - Google cloud vNIC: - flow steering support - Microsoft vNIC: - support page sizes other than 4KB on ARM64 - vmware vNIC: - support latency measurement (update to version 9) - VirtIO net: - support for Byte Queue Limits - support configuring thresholds for automatic IRQ moderation - support for AF_XDP Rx zero-copy - Synopsys (stmmac): - support for STM32MP13 SoC - let platforms select the right PCS implementation - TI: - icssg-prueth: add multicast filtering support - icssg-prueth: enable PTP timestamping and PPS - Renesas: - ravb: improve Rx performance 30-400% by using page pool, theaded NAPI and timer-based IRQ coalescing - ravb: add MII support for R-Car V4M - Cadence (macb): - macb: add ARP support to Wake-On-LAN - Cortina: - use phylib for RX and TX pause configuration - Ethernet switches: - nVidia/Mellanox: - support configuration of multipath hash seed - report more accurate max MTU - use page_pool to improve Rx performance - MediaTek: - mt7530: add support for bridge port isolation - Qualcomm: - qca8k: add support for bridge port isolation - Microchip: - lan9371/2: add 100BaseTX PHY support - NXP: - vsc73xx: implement VLAN operations - Ethernet PHYs: - aquantia: enable support for aqr115c - aquantia: add support for PHY LEDs - realtek: add support for rtl8224 2.5Gbps PHY - xpcs: add memory-mapped device support - add BroadR-Reach link mode and support in Broadcom's PHY driver - CAN: - add document for ISO 15765-2 protocol support - mcp251xfd: workaround for erratum DS80000789E, use timestamps to catch when device returns incorrect FIFO status - WiFi: - mac80211/cfg80211: - parse Transmit Power Envelope (TPE) data in mac80211 instead of in drivers - improvements for 6 GHz regulatory flexibility - multi-link improvements - support multiple radios per wiphy - remove DEAUTH_NEED_MGD_TX_PREP flag - Intel (iwlwifi): - bump FW API to 91 for BZ/SC devices - report 64-bit radiotap timestamp - enable P2P low latency by default - handle Transmit Power Envelope (TPE) advertised by AP - remove support for older FW for new devices - fast resume (keeping the device configured) - mvm: re-enable Multi-Link Operation (MLO) - aggregation (A-MSDU) optimizations - MediaTek (mt76): - mt7925 Multi-Link Operation (MLO) support - Qualcomm (ath10k): - LED support for various chipsets - Qualcomm (ath12k): - remove unsupported Tx monitor handling - support channel 2 in 6 GHz band - support Spatial Multiplexing Power Save (SMPS) in 6 GHz band - supprt multiple BSSID (MBSSID) and Enhanced Multi-BSSID Advertisements (EMA) - support dynamic VLAN - add panic handler for resetting the firmware state - DebugFS support for datapath statistics - WCN7850: support for Wake on WLAN - Microchip (wilc1000): - read MAC address during probe to make it visible to user space - suspend/resume improvements - TI (wl18xx): - support newer firmware versions - RealTek (rtw89): - preparation for RTL8852BE-VT support - Wake on WLAN support for WiFi 6 chips - 36-bit PCI DMA support - RealTek (rtlwifi): - RTL8192DU support - Broadcom (brcmfmac): - Management Frame Protection support (to enable WPA3) - Bluetooth: - qualcomm: use the power sequencer for QCA6390 - btusb: mediatek: add ISO data transmission functions - hci_bcm4377: add BCM4388 support - btintel: add support for BlazarU core - btintel: add support for Whale Peak2 - btnxpuart: add support for AW693 A1 chipset - btnxpuart: add support for IW615 chipset - btusb: add Realtek RTL8852BE support ID 0x13d3:0x3591" * tag 'net-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1589 commits) eth: fbnic: Fix spelling mistake "tiggerring" -> "triggering" tcp: Replace strncpy() with strscpy() wifi: ath12k: fix build vs old compiler tcp: Don't access uninit tcp_rsk(req)->ao_keyid in tcp_create_openreq_child(). eth: fbnic: Write the TCAM tables used for RSS control and Rx to host eth: fbnic: Add L2 address programming eth: fbnic: Add basic Rx handling eth: fbnic: Add basic Tx handling eth: fbnic: Add link detection eth: fbnic: Add initial messaging to notify FW of our presence eth: fbnic: Implement Rx queue alloc/start/stop/free eth: fbnic: Implement Tx queue alloc/start/stop/free eth: fbnic: Allocate a netdevice and napi vectors with queues eth: fbnic: Add FW communication mechanism eth: fbnic: Add message parsing for FW messages eth: fbnic: Add register init to set PCIe/Ethernet device config eth: fbnic: Allocate core device specific structures and devlink interface eth: fbnic: Add scaffolding for Meta's NIC driver PCI: Add Meta Platforms vendor ID net/sched: cls_flower: propagate tca[TCA_OPTIONS] to NL_REQ_ATTR_CHECK ...
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/time-event.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-event.c201
1 files changed, 135 insertions, 66 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 31bc80cdcb7d..a8c42ce3b630 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -47,12 +47,13 @@ void iwl_mvm_te_clear_data(struct iwl_mvm *mvm,
static void iwl_mvm_cleanup_roc(struct iwl_mvm *mvm)
{
+ struct ieee80211_vif *bss_vif = iwl_mvm_get_bss_vif(mvm);
struct ieee80211_vif *vif = mvm->p2p_device_vif;
lockdep_assert_held(&mvm->mutex);
/*
- * Clear the ROC_RUNNING status bit.
+ * Clear the ROC_P2P_RUNNING status bit.
* This will cause the TX path to drop offchannel transmissions.
* That would also be done by mac80211, but it is racy, in particular
* in the case that the time event actually completed in the firmware.
@@ -62,7 +63,7 @@ static void iwl_mvm_cleanup_roc(struct iwl_mvm *mvm)
* won't get stuck on the queue and be transmitted in the next
* time event.
*/
- if (test_and_clear_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status)) {
+ if (test_and_clear_bit(IWL_MVM_STATUS_ROC_P2P_RUNNING, &mvm->status)) {
struct iwl_mvm_vif *mvmvif;
synchronize_net();
@@ -99,7 +100,14 @@ static void iwl_mvm_cleanup_roc(struct iwl_mvm *mvm)
}
}
- /* Do the same for AUX ROC */
+ /*
+ * P2P AUX ROC and HS2.0 ROC do not run simultaneously.
+ * Clear the ROC_AUX_RUNNING status bit.
+ * This will cause the TX path to drop offchannel transmissions.
+ * That would also be done by mac80211, but it is racy, in particular
+ * in the case that the time event actually completed in the firmware
+ * (which is handled in iwl_mvm_te_handle_notif).
+ */
if (test_and_clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status)) {
synchronize_net();
@@ -119,9 +127,9 @@ static void iwl_mvm_cleanup_roc(struct iwl_mvm *mvm)
iwl_mvm_rm_aux_sta(mvm);
}
+ if (!IS_ERR_OR_NULL(bss_vif))
+ iwl_mvm_unblock_esr(mvm, bss_vif, IWL_MVM_ESR_BLOCKED_ROC);
mutex_unlock(&mvm->mutex);
- if (vif)
- iwl_mvm_esr_non_bss_link(mvm, vif, 0, false);
}
void iwl_mvm_roc_done_wk(struct work_struct *wk)
@@ -214,6 +222,8 @@ static bool iwl_mvm_te_check_disconnect(struct iwl_mvm *mvm,
iwl_dbg_tlv_time_point(&mvm->fwrt,
IWL_FW_INI_TIME_POINT_ASSOC_FAILED,
NULL);
+
+ mvmvif->session_prot_connection_loss = true;
}
iwl_mvm_connection_loss(mvm, vif, errmsg);
@@ -378,7 +388,7 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
te_data->end_jiffies = TU_TO_EXP_TIME(te_data->duration);
if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
- set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
+ set_bit(IWL_MVM_STATUS_ROC_P2P_RUNNING, &mvm->status);
ieee80211_ready_on_channel(mvm->hw);
} else if (te_data->id == TE_CHANNEL_SWITCH_PERIOD) {
iwl_mvm_te_handle_notify_csa(mvm, te_data, notif);
@@ -388,14 +398,51 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
}
}
+struct iwl_mvm_rx_roc_iterator_data {
+ u32 activity;
+ bool end_activity;
+ bool found;
+};
+
+static void iwl_mvm_rx_roc_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_rx_roc_iterator_data *data = _data;
+
+ if (mvmvif->roc_activity == data->activity) {
+ data->found = true;
+ if (data->end_activity)
+ mvmvif->roc_activity = ROC_NUM_ACTIVITIES;
+ }
+}
+
void iwl_mvm_rx_roc_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_roc_notif *notif = (void *)pkt->data;
+ u32 activity = le32_to_cpu(notif->activity);
+ bool started = le32_to_cpu(notif->success) &&
+ le32_to_cpu(notif->started);
+ struct iwl_mvm_rx_roc_iterator_data data = {
+ .activity = activity,
+ .end_activity = !started,
+ };
- if (le32_to_cpu(notif->success) && le32_to_cpu(notif->started) &&
- le32_to_cpu(notif->activity) == ROC_ACTIVITY_HOTSPOT) {
+ /* Clear vif roc_activity if done (set to ROC_NUM_ACTIVITIES) */
+ ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_rx_roc_iterator,
+ &data);
+ /*
+ * It is possible that the ROC was canceled
+ * but the notification was already fired.
+ */
+ if (!data.found)
+ return;
+
+ if (started) {
set_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
ieee80211_ready_on_channel(mvm->hw);
} else {
@@ -724,6 +771,21 @@ static void iwl_mvm_cancel_session_protection(struct iwl_mvm *mvm,
"Couldn't send the SESSION_PROTECTION_CMD: %d\n", ret);
}
+static void iwl_mvm_roc_rm_cmd(struct iwl_mvm *mvm, u32 activity)
+{
+ struct iwl_roc_req roc_cmd = {
+ .action = cpu_to_le32(FW_CTXT_ACTION_REMOVE),
+ .activity = cpu_to_le32(activity),
+ };
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+ ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, ROC_CMD), 0,
+ sizeof(roc_cmd), &roc_cmd);
+ if (ret)
+ IWL_ERR(mvm, "Couldn't send the ROC_CMD: %d\n", ret);
+}
+
static bool __iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
struct iwl_mvm_time_event_data *te_data,
u32 *uid)
@@ -733,6 +795,9 @@ static bool __iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif;
enum nl80211_iftype iftype;
s8 link_id;
+ bool p2p_aux = iwl_mvm_has_p2p_over_aux(mvm);
+ u8 roc_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
+ WIDE_ID(MAC_CONF_GROUP, ROC_CMD), 0);
if (!vif)
return false;
@@ -757,14 +822,22 @@ static bool __iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
iwl_mvm_te_clear_data(mvm, te_data);
spin_unlock_bh(&mvm->time_event_lock);
- /* When session protection is used, the te_data->id field
- * is reused to save session protection's configuration.
- * For AUX ROC, HOT_SPOT_CMD is used and the te_data->id field is set
- * to HOT_SPOT_CMD.
- */
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD) &&
- id != HOT_SPOT_CMD) {
+ if ((p2p_aux && iftype == NL80211_IFTYPE_P2P_DEVICE) ||
+ (roc_ver >= 3 && mvmvif->roc_activity == ROC_ACTIVITY_HOTSPOT)) {
+ if (mvmvif->roc_activity < ROC_NUM_ACTIVITIES) {
+ iwl_mvm_roc_rm_cmd(mvm, mvmvif->roc_activity);
+ mvmvif->roc_activity = ROC_NUM_ACTIVITIES;
+ iwl_mvm_roc_finished(mvm);
+ }
+ return false;
+ } else if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD) &&
+ id != HOT_SPOT_CMD) {
+ /* When session protection is used, the te_data->id field
+ * is reused to save session protection's configuration.
+ * For AUX ROC, HOT_SPOT_CMD is used and the te_data->id
+ * field is set to HOT_SPOT_CMD.
+ */
if (mvmvif && id < SESSION_PROTECT_CONF_MAX_ID) {
/* Session protection is still ongoing. Cancel it */
iwl_mvm_cancel_session_protection(mvm, vif, id,
@@ -965,7 +1038,7 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
if (WARN_ON(mvmvif->time_event_data.id !=
le32_to_cpu(notif->conf_id)))
goto out_unlock;
- set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
+ set_bit(IWL_MVM_STATUS_ROC_P2P_RUNNING, &mvm->status);
ieee80211_ready_on_channel(mvm->hw); /* Start TE */
}
@@ -984,12 +1057,21 @@ void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif,
u32 *duration_tu,
u32 *delay)
{
- u32 dtim_interval = vif->bss_conf.dtim_period *
- vif->bss_conf.beacon_int;
+ struct ieee80211_bss_conf *link_conf;
+ unsigned int link_id;
+ u32 dtim_interval = 0;
*delay = AUX_ROC_MIN_DELAY;
*duration_tu = MSEC_TO_TU(duration_ms);
+ rcu_read_lock();
+ for_each_vif_active_link(vif, link_conf, link_id) {
+ dtim_interval =
+ max_t(u32, dtim_interval,
+ link_conf->dtim_period * link_conf->beacon_int);
+ }
+ rcu_read_unlock();
+
/*
* If we are associated we want the delay time to be at least one
* dtim interval so that the FW can wait until after the DTIM and
@@ -998,8 +1080,10 @@ void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif,
* Since we want to use almost a whole dtim interval we would also
* like the delay to be for 2-3 dtim intervals, in case there are
* other time events with higher priority.
+ * dtim_interval should never be 0, it can be 1 if we don't know it
+ * (we haven't heard any beacon yet).
*/
- if (vif->cfg.assoc) {
+ if (vif->cfg.assoc && !WARN_ON(!dtim_interval)) {
*delay = min_t(u32, dtim_interval * 3, AUX_ROC_MAX_DELAY);
/* We cannot remain off-channel longer than the DTIM interval */
if (dtim_interval <= *duration_tu) {
@@ -1014,7 +1098,7 @@ void iwl_mvm_roc_duration_and_delay(struct ieee80211_vif *vif,
int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
struct ieee80211_channel *channel,
struct ieee80211_vif *vif,
- int duration, u32 activity)
+ int duration, enum iwl_roc_activity activity)
{
int res;
u32 duration_tu, delay;
@@ -1023,9 +1107,13 @@ int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
.activity = cpu_to_le32(activity),
.sta_id = cpu_to_le32(mvm->aux_sta.sta_id),
};
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
lockdep_assert_held(&mvm->mutex);
+ if (WARN_ON(mvmvif->roc_activity != ROC_NUM_ACTIVITIES))
+ return -EBUSY;
+
/* Set the channel info data */
iwl_mvm_set_chan_info(mvm, &roc_req.channel_info,
channel->hw_value,
@@ -1041,14 +1129,16 @@ int iwl_mvm_roc_add_cmd(struct iwl_mvm *mvm,
"\t(requested = %ums, max_delay = %ums)\n",
duration, delay);
IWL_DEBUG_TE(mvm,
- "Requesting to remain on channel %u for %utu\n",
- channel->hw_value, duration_tu);
+ "Requesting to remain on channel %u for %utu. activity %u\n",
+ channel->hw_value, duration_tu, activity);
/* Set the node address */
memcpy(roc_req.node_addr, vif->addr, ETH_ALEN);
res = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, ROC_CMD),
0, sizeof(roc_req), &roc_req);
+ if (!res)
+ mvmvif->roc_activity = activity;
return res;
}
@@ -1191,62 +1281,40 @@ void iwl_mvm_cleanup_roc_te(struct iwl_mvm *mvm)
__iwl_mvm_remove_time_event(mvm, te_data, &uid);
}
-static void iwl_mvm_roc_rm_cmd(struct iwl_mvm *mvm, u32 activity)
-{
- int ret;
- struct iwl_roc_req roc_cmd = {
- .action = cpu_to_le32(FW_CTXT_ACTION_REMOVE),
- .activity = cpu_to_le32(activity),
- };
-
- lockdep_assert_held(&mvm->mutex);
- ret = iwl_mvm_send_cmd_pdu(mvm,
- WIDE_ID(MAC_CONF_GROUP, ROC_CMD),
- 0, sizeof(roc_cmd), &roc_cmd);
- WARN_ON(ret);
-}
-
-static void iwl_mvm_roc_station_remove(struct iwl_mvm *mvm,
- struct iwl_mvm_vif *mvmvif)
-{
- u32 cmd_id = WIDE_ID(MAC_CONF_GROUP, ROC_CMD);
- u8 fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id,
- IWL_FW_CMD_VER_UNKNOWN);
-
- if (fw_ver == IWL_FW_CMD_VER_UNKNOWN)
- iwl_mvm_remove_aux_roc_te(mvm, mvmvif,
- &mvmvif->hs_time_event_data);
- else if (fw_ver == 3)
- iwl_mvm_roc_rm_cmd(mvm, ROC_ACTIVITY_HOTSPOT);
- else
- IWL_ERR(mvm, "ROC command version %d mismatch!\n", fw_ver);
-}
-
void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
- struct iwl_mvm_vif *mvmvif;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data;
+ bool p2p_aux = iwl_mvm_has_p2p_over_aux(mvm);
+ u8 roc_ver = iwl_fw_lookup_cmd_ver(mvm->fw,
+ WIDE_ID(MAC_CONF_GROUP, ROC_CMD), 0);
+ int iftype = vif->type;
mutex_lock(&mvm->mutex);
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) {
- mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ if (p2p_aux || (roc_ver >= 3 && iftype != NL80211_IFTYPE_P2P_DEVICE)) {
+ if (mvmvif->roc_activity < ROC_NUM_ACTIVITIES) {
+ iwl_mvm_roc_rm_cmd(mvm, mvmvif->roc_activity);
+ mvmvif->roc_activity = ROC_NUM_ACTIVITIES;
+ }
+ goto cleanup_roc;
+ } else if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) {
te_data = &mvmvif->time_event_data;
- if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+ if (iftype == NL80211_IFTYPE_P2P_DEVICE) {
if (te_data->id >= SESSION_PROTECT_CONF_MAX_ID) {
IWL_DEBUG_TE(mvm,
"No remain on channel event\n");
mutex_unlock(&mvm->mutex);
return;
}
-
iwl_mvm_cancel_session_protection(mvm, vif,
te_data->id,
te_data->link_id);
} else {
- iwl_mvm_roc_station_remove(mvm, mvmvif);
+ iwl_mvm_remove_aux_roc_te(mvm, mvmvif,
+ &mvmvif->hs_time_event_data);
}
goto cleanup_roc;
}
@@ -1259,8 +1327,8 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
}
mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif);
-
- if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE)
+ iftype = te_data->vif->type;
+ if (iftype == NL80211_IFTYPE_P2P_DEVICE)
iwl_mvm_remove_time_event(mvm, mvmvif, te_data);
else
iwl_mvm_remove_aux_roc_te(mvm, mvmvif, te_data);
@@ -1271,9 +1339,10 @@ cleanup_roc:
* (so the status bit isn't set) set it here so iwl_mvm_cleanup_roc will
* cleanup things properly
*/
- set_bit(vif->type == NL80211_IFTYPE_P2P_DEVICE ?
- IWL_MVM_STATUS_ROC_RUNNING : IWL_MVM_STATUS_ROC_AUX_RUNNING,
- &mvm->status);
+ if (p2p_aux || iftype != NL80211_IFTYPE_P2P_DEVICE)
+ set_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
+ else
+ set_bit(IWL_MVM_STATUS_ROC_P2P_RUNNING, &mvm->status);
/* Mutex is released inside this function */
iwl_mvm_cleanup_roc(mvm);