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authorLinus Torvalds <torvalds@linux-foundation.org>2023-04-26 16:07:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-04-26 16:07:23 -0700
commit6e98b09da931a00bf4e0477d0fa52748bf28fcce (patch)
tree9c658ed95add5693f42f29f63df80a2ede3f6ec2 /drivers/net/wireless/intel/iwlwifi/mvm/d3.c
parentb68ee1c6131c540a62ecd443be89c406401df091 (diff)
parent9b78d919632b7149d311aaad5a977e4b48b10321 (diff)
Merge tag 'net-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Paolo Abeni: "Core: - Introduce a config option to tweak MAX_SKB_FRAGS. Increasing the default value allows for better BIG TCP performances - Reduce compound page head access for zero-copy data transfers - RPS/RFS improvements, avoiding unneeded NET_RX_SOFTIRQ when possible - Threaded NAPI improvements, adding defer skb free support and unneeded softirq avoidance - Address dst_entry reference count scalability issues, via false sharing avoidance and optimize refcount tracking - Add lockless accesses annotation to sk_err[_soft] - Optimize again the skb struct layout - Extends the skb drop reasons to make it usable by multiple subsystems - Better const qualifier awareness for socket casts BPF: - Add skb and XDP typed dynptrs which allow BPF programs for more ergonomic and less brittle iteration through data and variable-sized accesses - Add a new BPF netfilter program type and minimal support to hook BPF programs to netfilter hooks such as prerouting or forward - Add more precise memory usage reporting for all BPF map types - Adds support for using {FOU,GUE} encap with an ipip device operating in collect_md mode and add a set of BPF kfuncs for controlling encap params - Allow BPF programs to detect at load time whether a particular kfunc exists or not, and also add support for this in light skeleton - Bigger batch of BPF verifier improvements to prepare for upcoming BPF open-coded iterators allowing for less restrictive looping capabilities - Rework RCU enforcement in the verifier, add kptr_rcu and enforce BPF programs to NULL-check before passing such pointers into kfunc - Add support for kptrs in percpu hashmaps, percpu LRU hashmaps and in local storage maps - Enable RCU semantics for task BPF kptrs and allow referenced kptr tasks to be stored in BPF maps - Add support for refcounted local kptrs to the verifier for allowing shared ownership, useful for adding a node to both the BPF list and rbtree - Add BPF verifier support for ST instructions in convert_ctx_access() which will help new -mcpu=v4 clang flag to start emitting them - Add ARM32 USDT support to libbpf - Improve bpftool's visual program dump which produces the control flow graph in a DOT format by adding C source inline annotations Protocols: - IPv4: Allow adding to IPv4 address a 'protocol' tag. Such value indicates the provenance of the IP address - IPv6: optimize route lookup, dropping unneeded R/W lock acquisition - Add the handshake upcall mechanism, allowing the user-space to implement generic TLS handshake on kernel's behalf - Bridge: support per-{Port, VLAN} neighbor suppression, increasing resilience to nodes failures - SCTP: add support for Fair Capacity and Weighted Fair Queueing schedulers - MPTCP: delay first subflow allocation up to its first usage. This will allow for later better LSM interaction - xfrm: Remove inner/outer modes from input/output path. These are not needed anymore - WiFi: - reduced neighbor report (RNR) handling for AP mode - HW timestamping support - support for randomized auth/deauth TA for PASN privacy - per-link debugfs for multi-link - TC offload support for mac80211 drivers - mac80211 mesh fast-xmit and fast-rx support - enable Wi-Fi 7 (EHT) mesh support Netfilter: - Add nf_tables 'brouting' support, to force a packet to be routed instead of being bridged - Update bridge netfilter and ovs conntrack helpers to handle IPv6 Jumbo packets properly, i.e. fetch the packet length from hop-by-hop extension header. This is needed for BIT TCP support - The iptables 32bit compat interface isn't compiled in by default anymore - Move ip(6)tables builtin icmp matches to the udptcp one. This has the advantage that icmp/icmpv6 match doesn't load the iptables/ip6tables modules anymore when iptables-nft is used - Extended netlink error report for netdevice in flowtables and netdev/chains. Allow for incrementally add/delete devices to netdev basechain. Allow to create netdev chain without device Driver API: - Remove redundant Device Control Error Reporting Enable, as PCI core has already error reporting enabled at enumeration time - Move Multicast DB netlink handlers to core, allowing devices other then bridge to use them - Allow the page_pool to directly recycle the pages from safely localized NAPI - Implement lockless TX queue stop/wake combo macros, allowing for further code de-duplication and sanitization - Add YNL support for user headers and struct attrs - Add partial YNL specification for devlink - Add partial YNL specification for ethtool - Add tc-mqprio and tc-taprio support for preemptible traffic classes - Add tx push buf len param to ethtool, specifies the maximum number of bytes of a transmitted packet a driver can push directly to the underlying device - Add basic LED support for switch/phy - Add NAPI documentation, stop relaying on external links - Convert dsa_master_ioctl() to netdev notifier. This is a preparatory work to make the hardware timestamping layer selectable by user space - Add transceiver support and improve the error messages for CAN-FD controllers New hardware / drivers: - Ethernet: - AMD/Pensando core device support - MediaTek MT7981 SoC - MediaTek MT7988 SoC - Broadcom BCM53134 embedded switch - Texas Instruments CPSW9G ethernet switch - Qualcomm EMAC3 DWMAC ethernet - StarFive JH7110 SoC - NXP CBTX ethernet PHY - WiFi: - Apple M1 Pro/Max devices - RealTek rtl8710bu/rtl8188gu - RealTek rtl8822bs, rtl8822cs and rtl8821cs SDIO chipset - Bluetooth: - Realtek RTL8821CS, RTL8851B, RTL8852BS - Mediatek MT7663, MT7922 - NXP w8997 - Actions Semi ATS2851 - QTI WCN6855 - Marvell 88W8997 - Can: - STMicroelectronics bxcan stm32f429 Drivers: - Ethernet NICs: - Intel (1G, icg): - add tracking and reporting of QBV config errors - add support for configuring max SDU for each Tx queue - Intel (100G, ice): - refactor mailbox overflow detection to support Scalable IOV - GNSS interface optimization - Intel (i40e): - support XDP multi-buffer - nVidia/Mellanox: - add the support for linux bridge multicast offload - enable TC offload for egress and engress MACVLAN over bond - add support for VxLAN GBP encap/decap flows offload - extend packet offload to fully support libreswan - support tunnel mode in mlx5 IPsec packet offload - extend XDP multi-buffer support - support MACsec VLAN offload - add support for dynamic msix vectors allocation - drop RX page_cache and fully use page_pool - implement thermal zone to report NIC temperature - Netronome/Corigine: - add support for multi-zone conntrack offload - Solarflare/Xilinx: - support offloading TC VLAN push/pop actions to the MAE - support TC decap rules - support unicast PTP - Other NICs: - Broadcom (bnxt): enforce software based freq adjustments only on shared PHC NIC - RealTek (r8169): refactor to addess ASPM issues during NAPI poll - Micrel (lan8841): add support for PTP_PF_PEROUT - Cadence (macb): enable PTP unicast - Engleder (tsnep): add XDP socket zero-copy support - virtio-net: implement exact header length guest feature - veth: add page_pool support for page recycling - vxlan: add MDB data path support - gve: add XDP support for GQI-QPL format - geneve: accept every ethertype - macvlan: allow some packets to bypass broadcast queue - mana: add support for jumbo frame - Ethernet high-speed switches: - Microchip (sparx5): Add support for TC flower templates - Ethernet embedded switches: - Broadcom (b54): - configure 6318 and 63268 RGMII ports - Marvell (mv88e6xxx): - faster C45 bus scan - Microchip: - lan966x: - add support for IS1 VCAP - better TX/RX from/to CPU performances - ksz9477: add ETS Qdisc support - ksz8: enhance static MAC table operations and error handling - sama7g5: add PTP capability - NXP (ocelot): - add support for external ports - add support for preemptible traffic classes - Texas Instruments: - add CPSWxG SGMII support for J7200 and J721E - Intel WiFi (iwlwifi): - preparation for Wi-Fi 7 EHT and multi-link support - EHT (Wi-Fi 7) sniffer support - hardware timestamping support for some devices/firwmares - TX beacon protection on newer hardware - Qualcomm 802.11ax WiFi (ath11k): - MU-MIMO parameters support - ack signal support for management packets - RealTek WiFi (rtw88): - SDIO bus support - better support for some SDIO devices (e.g. MAC address from efuse) - RealTek WiFi (rtw89): - HW scan support for 8852b - better support for 6 GHz scanning - support for various newer firmware APIs - framework firmware backwards compatibility - MediaTek WiFi (mt76): - P2P support - mesh A-MSDU support - EHT (Wi-Fi 7) support - coredump support" * tag 'net-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2078 commits) net: phy: hide the PHYLIB_LEDS knob net: phy: marvell-88x2222: remove unnecessary (void*) conversions tcp/udp: Fix memleaks of sk and zerocopy skbs with TX timestamp. net: amd: Fix link leak when verifying config failed net: phy: marvell: Fix inconsistent indenting in led_blink_set lan966x: Don't use xdp_frame when action is XDP_TX tsnep: Add XDP socket zero-copy TX support tsnep: Add XDP socket zero-copy RX support tsnep: Move skb receive action to separate function tsnep: Add functions for queue enable/disable tsnep: Rework TX/RX queue initialization tsnep: Replace modulo operation with mask net: phy: dp83867: Add led_brightness_set support net: phy: Fix reading LED reg property drivers: nfc: nfcsim: remove return value check of `dev_dir` net: phy: dp83867: Remove unnecessary (void*) conversions net: ethtool: coalesce: try to make user settings stick twice net: mana: Check if netdev/napi_alloc_frag returns single page net: mana: Rename mana_refill_rxoob and remove some empty lines net: veth: add page_pool stats ...
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/d3.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/d3.c75
1 files changed, 56 insertions, 19 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index c5ad34b063df..37aa4676dc94 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -470,7 +470,7 @@ static int iwl_mvm_wowlan_config_rsc_tsc(struct iwl_mvm *mvm,
for (i = 0; i < ARRAY_SIZE(data.rsc->mcast_key_id_map); i++)
data.rsc->mcast_key_id_map[i] =
IWL_MCAST_KEY_MAP_INVALID;
- data.rsc->sta_id = cpu_to_le32(mvmvif->ap_sta_id);
+ data.rsc->sta_id = cpu_to_le32(mvmvif->deflink.ap_sta_id);
ieee80211_iter_keys(mvm->hw, vif,
iwl_mvm_wowlan_get_rsc_v5_data,
@@ -493,7 +493,8 @@ static int iwl_mvm_wowlan_config_rsc_tsc(struct iwl_mvm *mvm,
if (ver == 4) {
size = sizeof(*data.rsc_tsc);
- data.rsc_tsc->sta_id = cpu_to_le32(mvmvif->ap_sta_id);
+ data.rsc_tsc->sta_id =
+ cpu_to_le32(mvmvif->deflink.ap_sta_id);
} else {
/* ver == 2 || ver == IWL_FW_CMD_VER_UNKNOWN */
size = sizeof(data.rsc_tsc->params);
@@ -563,6 +564,7 @@ static void iwl_mvm_wowlan_get_tkip_data(struct ieee80211_hw *hw,
}
for (i = 0; i < IWL_NUM_RSC; i++) {
+ ieee80211_get_key_rx_seq(key, i, &seq);
/* wrapping isn't allowed, AP must rekey */
if (seq.tkip.iv32 > cur_rx_iv32)
cur_rx_iv32 = seq.tkip.iv32;
@@ -691,7 +693,7 @@ static int iwl_mvm_send_patterns(struct iwl_mvm *mvm,
pattern_cmd->n_patterns = wowlan->n_patterns;
if (ver >= 3)
- pattern_cmd->sta_id = mvmvif->ap_sta_id;
+ pattern_cmd->sta_id = mvmvif->deflink.ap_sta_id;
for (i = 0; i < wowlan->n_patterns; i++) {
int mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8);
@@ -732,7 +734,7 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return -EINVAL;
/* add back the PHY */
- if (WARN_ON(!mvmvif->phy_ctxt))
+ if (WARN_ON(!mvmvif->deflink.phy_ctxt))
return -EINVAL;
rcu_read_lock();
@@ -746,7 +748,7 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
chains_dynamic = ctx->rx_chains_dynamic;
rcu_read_unlock();
- ret = iwl_mvm_phy_ctxt_add(mvm, mvmvif->phy_ctxt, &chandef,
+ ret = iwl_mvm_phy_ctxt_add(mvm, mvmvif->deflink.phy_ctxt, &chandef,
chains_static, chains_dynamic);
if (ret)
return ret;
@@ -763,12 +765,12 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/* add back binding - XXX refactor? */
binding_cmd.id_and_color =
- cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->phy_ctxt->id,
- mvmvif->phy_ctxt->color));
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->deflink.phy_ctxt->id,
+ mvmvif->deflink.phy_ctxt->color));
binding_cmd.action = cpu_to_le32(FW_CTXT_ACTION_ADD);
binding_cmd.phy =
- cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->phy_ctxt->id,
- mvmvif->phy_ctxt->color));
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->deflink.phy_ctxt->id,
+ mvmvif->deflink.phy_ctxt->color));
binding_cmd.macs[0] = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
mvmvif->color));
for (i = 1; i < MAX_MACS_IN_BINDING; i++)
@@ -791,7 +793,8 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
ret = iwl_mvm_sta_send_to_fw(mvm, ap_sta, false, 0);
if (ret)
return ret;
- rcu_assign_pointer(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id], ap_sta);
+ rcu_assign_pointer(mvm->fw_id_to_mac_id[mvmvif->deflink.ap_sta_id],
+ ap_sta);
ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
if (ret)
@@ -800,8 +803,8 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/* and some quota */
quota = iwl_mvm_quota_cmd_get_quota(mvm, &quota_cmd, 0);
quota->id_and_color =
- cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->phy_ctxt->id,
- mvmvif->phy_ctxt->color));
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->deflink.phy_ctxt->id,
+ mvmvif->deflink.phy_ctxt->color));
quota->quota = cpu_to_le32(IWL_MVM_MAX_QUOTA);
quota->max_duration = cpu_to_le32(IWL_MVM_MAX_QUOTA);
@@ -1027,7 +1030,7 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
if (ver == 2) {
size = sizeof(tkip_data.tkip);
tkip_data.tkip.sta_id =
- cpu_to_le32(mvmvif->ap_sta_id);
+ cpu_to_le32(mvmvif->deflink.ap_sta_id);
} else if (ver == 1 || ver == IWL_FW_CMD_VER_UNKNOWN) {
size = sizeof(struct iwl_wowlan_tkip_params_cmd_ver_1);
} else {
@@ -1076,7 +1079,7 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
kek_kck_cmd.kek_len = cpu_to_le16(mvmvif->rekey_data.kek_len);
kek_kck_cmd.replay_ctr = mvmvif->rekey_data.replay_ctr;
kek_kck_cmd.akm = cpu_to_le32(mvmvif->rekey_data.akm);
- kek_kck_cmd.sta_id = cpu_to_le32(mvmvif->ap_sta_id);
+ kek_kck_cmd.sta_id = cpu_to_le32(mvmvif->deflink.ap_sta_id);
if (cmd_ver == 4) {
cmd_size = sizeof(struct iwl_wowlan_kek_kck_material_cmd_v4);
@@ -1269,7 +1272,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (mvmvif->ap_sta_id == IWL_MVM_INVALID_STA) {
+ if (mvmvif->deflink.ap_sta_id == IWL_MVM_INVALID_STA) {
/* if we're not associated, this must be netdetect */
if (!wowlan->nd_config) {
ret = 1;
@@ -1285,10 +1288,10 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
} else {
struct iwl_wowlan_config_cmd wowlan_config_cmd = {};
- wowlan_config_cmd.sta_id = mvmvif->ap_sta_id;
+ wowlan_config_cmd.sta_id = mvmvif->deflink.ap_sta_id;
ap_sta = rcu_dereference_protected(
- mvm->fw_id_to_mac_id[mvmvif->ap_sta_id],
+ mvm->fw_id_to_mac_id[mvmvif->deflink.ap_sta_id],
lockdep_is_held(&mvm->mutex));
if (IS_ERR_OR_NULL(ap_sta)) {
ret = -EINVAL;
@@ -2015,6 +2018,12 @@ static void iwl_mvm_parse_wowlan_info_notif(struct iwl_mvm *mvm,
{
u32 i;
+ if (!data) {
+ IWL_ERR(mvm, "iwl_wowlan_info_notif data is NULL\n");
+ status = NULL;
+ return;
+ }
+
if (len < sizeof(*data)) {
IWL_ERR(mvm, "Invalid WoWLAN info notification!\n");
status = NULL;
@@ -2575,7 +2584,8 @@ iwl_mvm_choose_query_wakeup_reasons(struct iwl_mvm *mvm,
/* if FW uses status notification, status shouldn't be NULL here */
if (!d3_data->status) {
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u8 sta_id = mvm->net_detect ? IWL_MVM_INVALID_STA : mvmvif->ap_sta_id;
+ u8 sta_id = mvm->net_detect ? IWL_MVM_INVALID_STA :
+ mvmvif->deflink.ap_sta_id;
d3_data->status = iwl_mvm_send_wowlan_get_status(mvm, sta_id);
}
@@ -2702,10 +2712,15 @@ static bool iwl_mvm_wait_d3_notif(struct iwl_notif_wait_data *notif_wait,
struct iwl_d3_data *d3_data = data;
u32 len;
int ret;
+ int wowlan_info_ver = iwl_fw_lookup_notif_ver(mvm->fw,
+ PROT_OFFLOAD_GROUP,
+ WOWLAN_INFO_NOTIFICATION,
+ IWL_FW_CMD_VER_UNKNOWN);
+
switch (WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd)) {
case WIDE_ID(PROT_OFFLOAD_GROUP, WOWLAN_INFO_NOTIFICATION): {
- struct iwl_wowlan_info_notif *notif = (void *)pkt->data;
+ struct iwl_wowlan_info_notif *notif;
if (d3_data->notif_received & IWL_D3_NOTIF_WOWLAN_INFO) {
/* We might get two notifications due to dual bss */
@@ -2714,10 +2729,32 @@ static bool iwl_mvm_wait_d3_notif(struct iwl_notif_wait_data *notif_wait,
break;
}
+ if (wowlan_info_ver < 2) {
+ struct iwl_wowlan_info_notif_v1 *notif_v1 = (void *)pkt->data;
+
+ notif = kmemdup(notif_v1,
+ offsetofend(struct iwl_wowlan_info_notif,
+ received_beacons),
+ GFP_ATOMIC);
+
+ if (!notif)
+ return false;
+
+ notif->tid_tear_down = notif_v1->tid_tear_down;
+ notif->station_id = notif_v1->station_id;
+
+ } else {
+ notif = (void *)pkt->data;
+ }
+
d3_data->notif_received |= IWL_D3_NOTIF_WOWLAN_INFO;
len = iwl_rx_packet_payload_len(pkt);
iwl_mvm_parse_wowlan_info_notif(mvm, notif, d3_data->status,
len);
+
+ if (wowlan_info_ver < 2)
+ kfree(notif);
+
if (d3_data->status &&
d3_data->status->wakeup_reasons & IWL_WOWLAN_WAKEUP_REASON_HAS_WAKEUP_PKT)
/* We are supposed to get also wake packet notif */