diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/cfg80211.c | 221 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/debugfs.c | 19 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/main.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/netdev.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/pcie_bus.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/pmc.c | 26 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/pmc.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/rx_reorder.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx.c | 253 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx.h | 42 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx_edma.c | 42 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx_edma.h | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wil6210.h | 25 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wmi.c | 43 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wmi.h | 29 |
15 files changed, 648 insertions, 78 deletions
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 2fb4258941a5..c70854ea5634 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -25,6 +25,22 @@ #define WIL_MAX_ROC_DURATION_MS 5000 +#define WIL_EDMG_CHANNEL_9_SUBCHANNELS (BIT(0) | BIT(1)) +#define WIL_EDMG_CHANNEL_10_SUBCHANNELS (BIT(1) | BIT(2)) +#define WIL_EDMG_CHANNEL_11_SUBCHANNELS (BIT(2) | BIT(3)) + +/* WIL_EDMG_BW_CONFIGURATION define the allowed channel bandwidth + * configurations as defined by IEEE 802.11 section 9.4.2.251, Table 13. + * The value 5 allowing CB1 and CB2 of adjacent channels. + */ +#define WIL_EDMG_BW_CONFIGURATION 5 + +/* WIL_EDMG_CHANNELS is a bitmap that indicates the 2.16 GHz channel(s) that + * are allowed to be used for EDMG transmissions in the BSS as defined by + * IEEE 802.11 section 9.4.2.251. + */ +#define WIL_EDMG_CHANNELS (BIT(0) | BIT(1) | BIT(2) | BIT(3)) + bool disable_ap_sme; module_param(disable_ap_sme, bool, 0444); MODULE_PARM_DESC(disable_ap_sme, " let user space handle AP mode SME"); @@ -51,6 +67,39 @@ static struct ieee80211_channel wil_60ghz_channels[] = { CHAN60G(4, 0), }; +/* Rx channel bonding mode */ +enum wil_rx_cb_mode { + WIL_RX_CB_MODE_DMG, + WIL_RX_CB_MODE_EDMG, + WIL_RX_CB_MODE_WIDE, +}; + +static int wil_rx_cb_mode_to_n_bonded(u8 cb_mode) +{ + switch (cb_mode) { + case WIL_RX_CB_MODE_DMG: + case WIL_RX_CB_MODE_EDMG: + return 1; + case WIL_RX_CB_MODE_WIDE: + return 2; + default: + return 1; + } +} + +static int wil_tx_cb_mode_to_n_bonded(u8 cb_mode) +{ + switch (cb_mode) { + case WMI_TX_MODE_DMG: + case WMI_TX_MODE_EDMG_CB1: + return 1; + case WMI_TX_MODE_EDMG_CB2: + return 2; + default: + return 1; + } +} + static void wil_memdup_ie(u8 **pdst, size_t *pdst_len, const u8 *src, size_t src_len) { @@ -82,6 +131,13 @@ void update_supported_bands(struct wil6210_priv *wil) wiphy->bands[NL80211_BAND_60GHZ]->n_channels = wil_num_supported_channels(wil); + + if (test_bit(WMI_FW_CAPABILITY_CHANNEL_BONDING, wil->fw_capabilities)) { + wiphy->bands[NL80211_BAND_60GHZ]->edmg_cap.channels = + WIL_EDMG_CHANNELS; + wiphy->bands[NL80211_BAND_60GHZ]->edmg_cap.bw_config = + WIL_EDMG_BW_CONFIGURATION; + } } /* Vendor id to be used in vendor specific command and events @@ -275,6 +331,8 @@ static const char * const key_usage_str[] = { [WMI_KEY_USE_PAIRWISE] = "PTK", [WMI_KEY_USE_RX_GROUP] = "RX_GTK", [WMI_KEY_USE_TX_GROUP] = "TX_GTK", + [WMI_KEY_USE_STORE_PTK] = "STORE_PTK", + [WMI_KEY_USE_APPLY_PTK] = "APPLY_PTK", }; int wil_iftype_nl2wmi(enum nl80211_iftype type) @@ -300,6 +358,86 @@ int wil_iftype_nl2wmi(enum nl80211_iftype type) return -EOPNOTSUPP; } +int wil_spec2wmi_ch(u8 spec_ch, u8 *wmi_ch) +{ + switch (spec_ch) { + case 1: + *wmi_ch = WMI_CHANNEL_1; + break; + case 2: + *wmi_ch = WMI_CHANNEL_2; + break; + case 3: + *wmi_ch = WMI_CHANNEL_3; + break; + case 4: + *wmi_ch = WMI_CHANNEL_4; + break; + case 5: + *wmi_ch = WMI_CHANNEL_5; + break; + case 6: + *wmi_ch = WMI_CHANNEL_6; + break; + case 9: + *wmi_ch = WMI_CHANNEL_9; + break; + case 10: + *wmi_ch = WMI_CHANNEL_10; + break; + case 11: + *wmi_ch = WMI_CHANNEL_11; + break; + case 12: + *wmi_ch = WMI_CHANNEL_12; + break; + default: + return -EINVAL; + } + + return 0; +} + +int wil_wmi2spec_ch(u8 wmi_ch, u8 *spec_ch) +{ + switch (wmi_ch) { + case WMI_CHANNEL_1: + *spec_ch = 1; + break; + case WMI_CHANNEL_2: + *spec_ch = 2; + break; + case WMI_CHANNEL_3: + *spec_ch = 3; + break; + case WMI_CHANNEL_4: + *spec_ch = 4; + break; + case WMI_CHANNEL_5: + *spec_ch = 5; + break; + case WMI_CHANNEL_6: + *spec_ch = 6; + break; + case WMI_CHANNEL_9: + *spec_ch = 9; + break; + case WMI_CHANNEL_10: + *spec_ch = 10; + break; + case WMI_CHANNEL_11: + *spec_ch = 11; + break; + case WMI_CHANNEL_12: + *spec_ch = 12; + break; + default: + return -EINVAL; + } + + return 0; +} + int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid, struct station_info *sinfo) { @@ -314,6 +452,7 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid, } __packed reply; struct wil_net_stats *stats = &wil->sta[cid].stats; int rc; + u8 txflag = RATE_INFO_FLAGS_DMG; memset(&reply, 0, sizeof(reply)); @@ -327,7 +466,8 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid, " MCS %d TSF 0x%016llx\n" " BF status 0x%08x RSSI %d SQI %d%%\n" " Tx Tpt %d goodput %d Rx goodput %d\n" - " Sectors(rx:tx) my %d:%d peer %d:%d\n""}\n", + " Sectors(rx:tx) my %d:%d peer %d:%d\n" + " Tx mode %d}\n", cid, vif->mid, le16_to_cpu(reply.evt.bf_mcs), le64_to_cpu(reply.evt.tsf), reply.evt.status, reply.evt.rssi, @@ -338,7 +478,8 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid, le16_to_cpu(reply.evt.my_rx_sector), le16_to_cpu(reply.evt.my_tx_sector), le16_to_cpu(reply.evt.other_rx_sector), - le16_to_cpu(reply.evt.other_tx_sector)); + le16_to_cpu(reply.evt.other_tx_sector), + reply.evt.tx_mode); sinfo->generation = wil->sinfo_gen; @@ -351,9 +492,16 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid, BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC) | BIT_ULL(NL80211_STA_INFO_TX_FAILED); - sinfo->txrate.flags = RATE_INFO_FLAGS_60G; + if (wil->use_enhanced_dma_hw && reply.evt.tx_mode != WMI_TX_MODE_DMG) + txflag = RATE_INFO_FLAGS_EDMG; + + sinfo->txrate.flags = txflag; sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs); sinfo->rxrate.mcs = stats->last_mcs_rx; + sinfo->txrate.n_bonded_ch = + wil_tx_cb_mode_to_n_bonded(reply.evt.tx_mode); + sinfo->rxrate.n_bonded_ch = + wil_rx_cb_mode_to_n_bonded(stats->last_cb_mode_rx); sinfo->rx_bytes = stats->rx_bytes; sinfo->rx_packets = stats->rx_packets; sinfo->rx_dropped_misc = stats->rx_dropped; @@ -396,7 +544,7 @@ static int wil_cfg80211_get_station(struct wiphy *wiphy, /* * Find @idx-th active STA for specific MID for station dump. */ -static int wil_find_cid_by_idx(struct wil6210_priv *wil, u8 mid, int idx) +int wil_find_cid_by_idx(struct wil6210_priv *wil, u8 mid, int idx) { int i; @@ -1022,6 +1170,33 @@ static int wil_ft_connect(struct wiphy *wiphy, return rc; } +static int wil_get_wmi_edmg_channel(struct wil6210_priv *wil, u8 edmg_bw_config, + u8 edmg_channels, u8 *wmi_ch) +{ + if (!edmg_bw_config) { + *wmi_ch = 0; + return 0; + } else if (edmg_bw_config == WIL_EDMG_BW_CONFIGURATION) { + /* convert from edmg channel bitmap into edmg channel number */ + switch (edmg_channels) { + case WIL_EDMG_CHANNEL_9_SUBCHANNELS: + return wil_spec2wmi_ch(9, wmi_ch); + case WIL_EDMG_CHANNEL_10_SUBCHANNELS: + return wil_spec2wmi_ch(10, wmi_ch); + case WIL_EDMG_CHANNEL_11_SUBCHANNELS: + return wil_spec2wmi_ch(11, wmi_ch); + default: + wil_err(wil, "Unsupported edmg channel bitmap 0x%x\n", + edmg_channels); + return -EINVAL; + } + } else { + wil_err(wil, "Unsupported EDMG BW configuration %d\n", + edmg_bw_config); + return -EINVAL; + } +} + static int wil_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_connect_params *sme) @@ -1167,6 +1342,11 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, memcpy(conn.ssid, ssid_eid+2, conn.ssid_len); conn.channel = ch - 1; + rc = wil_get_wmi_edmg_channel(wil, sme->edmg.bw_config, + sme->edmg.channels, &conn.edmg_channel); + if (rc < 0) + return rc; + ether_addr_copy(conn.bssid, bss->bssid); ether_addr_copy(conn.dst_mac, bss->bssid); @@ -1376,6 +1556,7 @@ void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage, return; switch (key_usage) { + case WMI_KEY_USE_STORE_PTK: case WMI_KEY_USE_PAIRWISE: for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { cc = &cs->tid_crypto_rx[tid].key_id[key_index]; @@ -1473,6 +1654,16 @@ static int wil_cfg80211_add_key(struct wiphy *wiphy, return -EINVAL; } + spin_lock_bh(&wil->eap_lock); + if (pairwise && wdev->iftype == NL80211_IFTYPE_STATION && + (vif->ptk_rekey_state == WIL_REKEY_M3_RECEIVED || + vif->ptk_rekey_state == WIL_REKEY_WAIT_M4_SENT)) { + key_usage = WMI_KEY_USE_STORE_PTK; + vif->ptk_rekey_state = WIL_REKEY_WAIT_M4_SENT; + wil_dbg_misc(wil, "Store EAPOL key\n"); + } + spin_unlock_bh(&wil->eap_lock); + rc = wmi_add_cipher_key(vif, key_index, mac_addr, params->key_len, params->key, key_usage); if (!rc && !IS_ERR(cs)) { @@ -1728,7 +1919,7 @@ out: static int _wil_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, const u8 *ssid, size_t ssid_len, u32 privacy, - int bi, u8 chan, + int bi, u8 chan, u8 wmi_edmg_channel, struct cfg80211_beacon_data *bcon, u8 hidden_ssid, u32 pbss) { @@ -1791,6 +1982,7 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy, vif->privacy = privacy; vif->channel = chan; + vif->wmi_edmg_channel = wmi_edmg_channel; vif->hidden_ssid = hidden_ssid; vif->pbss = pbss; vif->bi = bi; @@ -1801,7 +1993,8 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy, if (!wil_has_other_active_ifaces(wil, ndev, false, true)) wil6210_bus_request(wil, WIL_MAX_BUS_REQUEST_KBPS); - rc = wmi_pcp_start(vif, bi, wmi_nettype, chan, hidden_ssid, is_go); + rc = wmi_pcp_start(vif, bi, wmi_nettype, chan, wmi_edmg_channel, + hidden_ssid, is_go); if (rc) goto err_pcp_start; @@ -1853,7 +2046,8 @@ void wil_cfg80211_ap_recovery(struct wil6210_priv *wil) rc = _wil_cfg80211_start_ap(wiphy, ndev, vif->ssid, vif->ssid_len, vif->privacy, vif->bi, - vif->channel, &bcon, + vif->channel, + vif->wmi_edmg_channel, &bcon, vif->hidden_ssid, vif->pbss); if (rc) { wil_err(wil, "vif %d recovery failed (%d)\n", i, rc); @@ -1903,7 +2097,8 @@ static int wil_cfg80211_change_beacon(struct wiphy *wiphy, rc = _wil_cfg80211_start_ap(wiphy, ndev, vif->ssid, vif->ssid_len, privacy, wdev->beacon_interval, - vif->channel, bcon, + vif->channel, + vif->wmi_edmg_channel, bcon, vif->hidden_ssid, vif->pbss); } else { @@ -1922,10 +2117,17 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy, struct ieee80211_channel *channel = info->chandef.chan; struct cfg80211_beacon_data *bcon = &info->beacon; struct cfg80211_crypto_settings *crypto = &info->crypto; + u8 wmi_edmg_channel; u8 hidden_ssid; wil_dbg_misc(wil, "start_ap\n"); + rc = wil_get_wmi_edmg_channel(wil, info->chandef.edmg.bw_config, + info->chandef.edmg.channels, + &wmi_edmg_channel); + if (rc < 0) + return rc; + if (!channel) { wil_err(wil, "AP: No channel???\n"); return -EINVAL; @@ -1965,7 +2167,8 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy, rc = _wil_cfg80211_start_ap(wiphy, ndev, info->ssid, info->ssid_len, info->privacy, info->beacon_interval, channel->hw_value, - bcon, hidden_ssid, info->pbss); + wmi_edmg_channel, bcon, hidden_ssid, + info->pbss); return rc; } diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 74834131cf7c..304b4d4e506a 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -393,7 +393,8 @@ static int wil_debugfs_iomem_x32_set(void *data, u64 val) if (ret < 0) return ret; - writel(val, (void __iomem *)d->offset); + writel_relaxed(val, (void __iomem *)d->offset); + wmb(); /* make sure write propagated to HW */ wil_pm_runtime_put(wil); @@ -959,6 +960,18 @@ static const struct file_operations fops_pmcdata = { .llseek = wil_pmc_llseek, }; +static int wil_pmcring_seq_open(struct inode *inode, struct file *file) +{ + return single_open(file, wil_pmcring_read, inode->i_private); +} + +static const struct file_operations fops_pmcring = { + .open = wil_pmcring_seq_open, + .release = single_release, + .read = seq_read, + .llseek = seq_lseek, +}; + /*---tx_mgmt---*/ /* Write mgmt frame to this file to send it */ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, @@ -1052,8 +1065,7 @@ static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb) if (nr_frags) { seq_printf(s, " nr_frags = %d\n", nr_frags); for (i = 0; i < nr_frags; i++) { - const struct skb_frag_struct *frag = - &skb_shinfo(skb)->frags[i]; + const skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; len = skb_frag_size(frag); p = skb_frag_address_safe(frag); @@ -2372,6 +2384,7 @@ static const struct { {"back", 0644, &fops_back}, {"pmccfg", 0644, &fops_pmccfg}, {"pmcdata", 0444, &fops_pmcdata}, + {"pmcring", 0444, &fops_pmcring}, {"temp", 0444, &temp_fops}, {"freq", 0444, &freq_fops}, {"link", 0444, &link_fops}, diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 173561fe593d..9b72202eeadc 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -373,6 +373,7 @@ static void _wil6210_disconnect_complete(struct wil6210_vif *vif, } clear_bit(wil_vif_fwconnecting, vif->status); clear_bit(wil_vif_ft_roam, vif->status); + vif->ptk_rekey_state = WIL_REKEY_IDLE; break; case NL80211_IFTYPE_AP: @@ -724,6 +725,8 @@ int wil_priv_init(struct wil6210_priv *wil) INIT_LIST_HEAD(&wil->pending_wmi_ev); spin_lock_init(&wil->wmi_ev_lock); spin_lock_init(&wil->net_queue_lock); + spin_lock_init(&wil->eap_lock); + init_waitqueue_head(&wil->wq); init_rwsem(&wil->mem_lock); @@ -1654,6 +1657,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) cancel_work_sync(&vif->disconnect_worker); wil6210_disconnect(vif, NULL, WLAN_REASON_DEAUTH_LEAVING); + vif->ptk_rekey_state = WIL_REKEY_IDLE; } } wil_bcast_fini_all(wil); diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index 59f041d708fe..a87bb84a8286 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -218,6 +218,7 @@ static void wil_vif_deinit(struct wil6210_vif *vif) cancel_work_sync(&vif->p2p.delayed_listen_work); wil_probe_client_flush(vif); cancel_work_sync(&vif->probe_client_worker); + cancel_work_sync(&vif->enable_tx_key_worker); } void wil_vif_free(struct wil6210_vif *vif) @@ -283,7 +284,9 @@ static void wil_vif_init(struct wil6210_vif *vif) INIT_WORK(&vif->probe_client_worker, wil_probe_client_worker); INIT_WORK(&vif->disconnect_worker, wil_disconnect_worker); + INIT_WORK(&vif->p2p.discovery_expired_work, wil_p2p_listen_expired); INIT_WORK(&vif->p2p.delayed_listen_work, wil_p2p_delayed_listen_work); + INIT_WORK(&vif->enable_tx_key_worker, wil_enable_tx_key_worker); INIT_LIST_HEAD(&vif->probe_client_pending); @@ -540,6 +543,7 @@ void wil_vif_remove(struct wil6210_priv *wil, u8 mid) cancel_work_sync(&vif->disconnect_worker); wil_probe_client_flush(vif); cancel_work_sync(&vif->probe_client_worker); + cancel_work_sync(&vif->enable_tx_key_worker); /* for VIFs, ndev will be freed by destructor after RTNL is unlocked. * the main interface will be freed in wil_if_free, we need to keep it * a bit longer so logging macros will work. diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index 9f5a914abc18..18dd8b246022 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -435,7 +435,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) mutex_unlock(&wil->mutex); if (rc) { wil_err(wil, "failed to load WMI only FW\n"); - goto if_remove; + /* ignore the error to allow debugging */ } } @@ -455,8 +455,6 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) return 0; -if_remove: - wil_if_remove(wil); bus_disable: wil_if_pcie_disable(wil); err_iounmap: diff --git a/drivers/net/wireless/ath/wil6210/pmc.c b/drivers/net/wireless/ath/wil6210/pmc.c index c49f7988369e..4b7ac14fc2a7 100644 --- a/drivers/net/wireless/ath/wil6210/pmc.c +++ b/drivers/net/wireless/ath/wil6210/pmc.c @@ -18,6 +18,7 @@ #include <linux/types.h> #include <linux/errno.h> #include <linux/fs.h> +#include <linux/seq_file.h> #include "wmi.h" #include "wil6210.h" #include "txrx.h" @@ -431,3 +432,28 @@ out: return newpos; } + +int wil_pmcring_read(struct seq_file *s, void *data) +{ + struct wil6210_priv *wil = s->private; + struct pmc_ctx *pmc = &wil->pmc; + size_t pmc_ring_size = + sizeof(struct vring_rx_desc) * pmc->num_descriptors; + + mutex_lock(&pmc->lock); + + if (!wil_is_pmc_allocated(pmc)) { + wil_err(wil, "error, pmc is not allocated!\n"); + pmc->last_cmd_status = -EPERM; + mutex_unlock(&pmc->lock); + return -EPERM; + } + + wil_dbg_misc(wil, "pmcring_read: size %zu\n", pmc_ring_size); + + seq_write(s, pmc->pring_va, pmc_ring_size); + + mutex_unlock(&pmc->lock); + + return 0; +} diff --git a/drivers/net/wireless/ath/wil6210/pmc.h b/drivers/net/wireless/ath/wil6210/pmc.h index bebc8d52e1e6..92b8c4d84a6a 100644 --- a/drivers/net/wireless/ath/wil6210/pmc.h +++ b/drivers/net/wireless/ath/wil6210/pmc.h @@ -25,3 +25,4 @@ void wil_pmc_free(struct wil6210_priv *wil, int send_pmc_cmd); int wil_pmc_last_cmd_status(struct wil6210_priv *wil); ssize_t wil_pmc_read(struct file *, char __user *, size_t, loff_t *); loff_t wil_pmc_llseek(struct file *filp, loff_t off, int whence); +int wil_pmcring_read(struct seq_file *s, void *data); diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c index 784239bcb3a6..13246d216803 100644 --- a/drivers/net/wireless/ath/wil6210/rx_reorder.c +++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c @@ -260,7 +260,6 @@ struct wil_tid_ampdu_rx *wil_tid_ampdu_rx_alloc(struct wil6210_priv *wil, r->reorder_buf = kcalloc(size, sizeof(struct sk_buff *), GFP_KERNEL); if (!r->reorder_buf) { - kfree(r->reorder_buf); kfree(r); return NULL; } diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index eae00aafaa88..cb13652491ad 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -725,24 +725,198 @@ static void wil_get_netif_rx_params(struct sk_buff *skb, int *cid, } /* + * Check if skb is ptk eapol key message + * + * returns a pointer to the start of the eapol key structure, NULL + * if frame is not PTK eapol key + */ +static struct wil_eapol_key *wil_is_ptk_eapol_key(struct wil6210_priv *wil, + struct sk_buff *skb) +{ + u8 *buf; + const struct wil_1x_hdr *hdr; + struct wil_eapol_key *key; + u16 key_info; + int len = skb->len; + + if (!skb_mac_header_was_set(skb)) { + wil_err(wil, "mac header was not set\n"); + return NULL; + } + + len -= skb_mac_offset(skb); + + if (len < sizeof(struct ethhdr) + sizeof(struct wil_1x_hdr) + + sizeof(struct wil_eapol_key)) + return NULL; + + buf = skb_mac_header(skb) + sizeof(struct ethhdr); + + hdr = (const struct wil_1x_hdr *)buf; + if (hdr->type != WIL_1X_TYPE_EAPOL_KEY) + return NULL; + + key = (struct wil_eapol_key *)(buf + sizeof(struct wil_1x_hdr)); + if (key->type != WIL_EAPOL_KEY_TYPE_WPA && + key->type != WIL_EAPOL_KEY_TYPE_RSN) + return NULL; + + key_info = be16_to_cpu(key->key_info); + if (!(key_info & WIL_KEY_INFO_KEY_TYPE)) /* check if pairwise */ + return NULL; + + return key; +} + +static bool wil_skb_is_eap_3(struct wil6210_priv *wil, struct sk_buff *skb) +{ + struct wil_eapol_key *key; + u16 key_info; + + key = wil_is_ptk_eapol_key(wil, skb); + if (!key) + return false; + + key_info = be16_to_cpu(key->key_info); + if (key_info & (WIL_KEY_INFO_MIC | + WIL_KEY_INFO_ENCR_KEY_DATA)) { + /* 3/4 of 4-Way Handshake */ + wil_dbg_misc(wil, "EAPOL key message 3\n"); + return true; + } + /* 1/4 of 4-Way Handshake */ + wil_dbg_misc(wil, "EAPOL key message 1\n"); + + return false; +} + +static bool wil_skb_is_eap_4(struct wil6210_priv *wil, struct sk_buff *skb) +{ + struct wil_eapol_key *key; + u32 *nonce, i; + + key = wil_is_ptk_eapol_key(wil, skb); + if (!key) + return false; + + nonce = (u32 *)key->key_nonce; + for (i = 0; i < WIL_EAP_NONCE_LEN / sizeof(u32); i++, nonce++) { + if (*nonce != 0) { + /* message 2/4 */ + wil_dbg_misc(wil, "EAPOL key message 2\n"); + return false; + } + } + wil_dbg_misc(wil, "EAPOL key message 4\n"); + + return true; +} + +void wil_enable_tx_key_worker(struct work_struct *work) +{ + struct wil6210_vif *vif = container_of(work, + struct wil6210_vif, enable_tx_key_worker); + struct wil6210_priv *wil = vif_to_wil(vif); + int rc, cid; + + rtnl_lock(); + if (vif->ptk_rekey_state != WIL_REKEY_WAIT_M4_SENT) { + wil_dbg_misc(wil, "Invalid rekey state = %d\n", + vif->ptk_rekey_state); + rtnl_unlock(); + return; + } + + cid = wil_find_cid_by_idx(wil, vif->mid, 0); + if (!wil_cid_valid(wil, cid)) { + wil_err(wil, "Invalid cid = %d\n", cid); + rtnl_unlock(); + return; + } + + wil_dbg_misc(wil, "Apply PTK key after eapol was sent out\n"); + rc = wmi_add_cipher_key(vif, 0, wil->sta[cid].addr, 0, NULL, + WMI_KEY_USE_APPLY_PTK); + + vif->ptk_rekey_state = WIL_REKEY_IDLE; + rtnl_unlock(); + + if (rc) + wil_err(wil, "Apply PTK key failed %d\n", rc); +} + +void wil_tx_complete_handle_eapol(struct wil6210_vif *vif, struct sk_buff *skb) +{ + struct wil6210_priv *wil = vif_to_wil(vif); + struct wireless_dev *wdev = vif_to_wdev(vif); + bool q = false; + + if (wdev->iftype != NL80211_IFTYPE_STATION || + !test_bit(WMI_FW_CAPABILITY_SPLIT_REKEY, wil->fw_capabilities)) + return; + + /* check if skb is an EAP message 4/4 */ + if (!wil_skb_is_eap_4(wil, skb)) + return; + + spin_lock_bh(&wil->eap_lock); + switch (vif->ptk_rekey_state) { + case WIL_REKEY_IDLE: + /* ignore idle state, can happen due to M4 retransmission */ + break; + case WIL_REKEY_M3_RECEIVED: + vif->ptk_rekey_state = WIL_REKEY_IDLE; + break; + case WIL_REKEY_WAIT_M4_SENT: + q = true; + break; + default: + wil_err(wil, "Unknown rekey state = %d", + vif->ptk_rekey_state); + } + spin_unlock_bh(&wil->eap_lock); + + if (q) { + q = queue_work(wil->wmi_wq, &vif->enable_tx_key_worker); + wil_dbg_misc(wil, "queue_work of enable_tx_key_worker -> %d\n", + q); + } +} + +static void wil_rx_handle_eapol(struct wil6210_vif *vif, struct sk_buff *skb) +{ + struct wil6210_priv *wil = vif_to_wil(vif); + struct wireless_dev *wdev = vif_to_wdev(vif); + + if (wdev->iftype != NL80211_IFTYPE_STATION || + !test_bit(WMI_FW_CAPABILITY_SPLIT_REKEY, wil->fw_capabilities)) + return; + + /* check if skb is a EAP message 3/4 */ + if (!wil_skb_is_eap_3(wil, skb)) + return; + + if (vif->ptk_rekey_state == WIL_REKEY_IDLE) + vif->ptk_rekey_state = WIL_REKEY_M3_RECEIVED; +} + +/* * Pass Rx packet to the netif. Update statistics. * Called in softirq context (NAPI poll). */ -void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) +void wil_netif_rx(struct sk_buff *skb, struct net_device *ndev, int cid, + struct wil_net_stats *stats, bool gro) { gro_result_t rc = GRO_NORMAL; struct wil6210_vif *vif = ndev_to_vif(ndev); struct wil6210_priv *wil = ndev_to_wil(ndev); struct wireless_dev *wdev = vif_to_wdev(vif); unsigned int len = skb->len; - int cid; - int security; u8 *sa, *da = wil_skb_get_da(skb); /* here looking for DA, not A1, thus Rxdesc's 'mcast' indication * is not suitable, need to look at data */ int mcast = is_multicast_ether_addr(da); - struct wil_net_stats *stats; struct sk_buff *xmit_skb = NULL; static const char * const gro_res_str[] = { [GRO_MERGED] = "GRO_MERGED", @@ -753,25 +927,6 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) [GRO_CONSUMED] = "GRO_CONSUMED", }; - wil->txrx_ops.get_netif_rx_params(skb, &cid, &security); - - stats = &wil->sta[cid].stats; - - skb_orphan(skb); - - if (security && (wil->txrx_ops.rx_crypto_check(wil, skb) != 0)) { - rc = GRO_DROP; - dev_kfree_skb(skb); - stats->rx_replay++; - goto stats; - } - - /* check errors reported by HW and update statistics */ - if (unlikely(wil->txrx_ops.rx_error_check(wil, skb, stats))) { - dev_kfree_skb(skb); - return; - } - if (wdev->iftype == NL80211_IFTYPE_STATION) { sa = wil_skb_get_sa(skb); if (mcast && ether_addr_equal(sa, ndev->dev_addr)) { @@ -817,7 +972,14 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) if (skb) { /* deliver to local stack */ skb->protocol = eth_type_trans(skb, ndev); skb->dev = ndev; - rc = napi_gro_receive(&wil->napi_rx, skb); + + if (skb->protocol == cpu_to_be16(ETH_P_PAE)) + wil_rx_handle_eapol(vif, skb); + + if (gro) + rc = napi_gro_receive(&wil->napi_rx, skb); + else + netif_rx_ni(skb); wil_dbg_txrx(wil, "Rx complete %d bytes => %s\n", len, gro_res_str[rc]); } @@ -837,6 +999,36 @@ stats: } } +void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) +{ + int cid, security; + struct wil6210_priv *wil = ndev_to_wil(ndev); + struct wil_net_stats *stats; + + wil->txrx_ops.get_netif_rx_params(skb, &cid, &security); + + stats = &wil->sta[cid].stats; + + skb_orphan(skb); + + if (security && (wil->txrx_ops.rx_crypto_check(wil, skb) != 0)) { + dev_kfree_skb(skb); + ndev->stats.rx_dropped++; + stats->rx_replay++; + stats->rx_dropped++; + wil_dbg_txrx(wil, "Rx drop %d bytes\n", skb->len); + return; + } + + /* check errors reported by HW and update statistics */ + if (unlikely(wil->txrx_ops.rx_error_check(wil, skb, stats))) { + dev_kfree_skb(skb); + return; + } + + wil_netif_rx(skb, ndev, cid, stats, true); +} + /** * Proceed all completed skb's from Rx VRING * @@ -1657,7 +1849,7 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif, len); } else { frag = &skb_shinfo(skb)->frags[f]; - len = frag->size; + len = skb_frag_size(frag); wil_dbg_txrx(wil, "TSO: frag[%d]: len %u\n", f, len); } @@ -1678,8 +1870,8 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct wil6210_vif *vif, if (!headlen) { pa = skb_frag_dma_map(dev, frag, - frag->size - len, lenmss, - DMA_TO_DEVICE); + skb_frag_size(frag) - len, + lenmss, DMA_TO_DEVICE); vring->ctx[i].mapped_as = wil_mapped_as_page; } else { pa = dma_map_single(dev, @@ -1900,8 +2092,7 @@ static int __wil_tx_ring(struct wil6210_priv *wil, struct wil6210_vif *vif, /* middle segments */ for (; f < nr_frags; f++) { - const struct skb_frag_struct *frag = - &skb_shinfo(skb)->frags[f]; + const skb_frag_t *frag = &skb_shinfo(skb)->frags[f]; int len = skb_frag_size(frag); *_d = *d; @@ -2321,6 +2512,10 @@ int wil_tx_complete(struct wil6210_vif *vif, int ringid) if (stats) stats->tx_errors++; } + + if (skb->protocol == cpu_to_be16(ETH_P_PAE)) + wil_tx_complete_handle_eapol(vif, skb); + wil_consume_skb(skb, d->dma.error == 0); } memset(ctx, 0, sizeof(*ctx)); diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h index c0da1340c2d2..5120475b0cd7 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.h +++ b/drivers/net/wireless/ath/wil6210/txrx.h @@ -423,6 +423,46 @@ struct vring_rx_mac { #define RX_DMA_STATUS_PHY_INFO BIT(6) #define RX_DMA_STATUS_FFM BIT(7) /* EtherType Flex Filter Match */ +/* IEEE 802.11, 8.5.2 EAPOL-Key frames */ +#define WIL_KEY_INFO_KEY_TYPE BIT(3) /* val of 1 = Pairwise, 0 = Group key */ + +#define WIL_KEY_INFO_MIC BIT(8) +#define WIL_KEY_INFO_ENCR_KEY_DATA BIT(12) /* for rsn only */ + +#define WIL_EAP_NONCE_LEN 32 +#define WIL_EAP_KEY_RSC_LEN 8 +#define WIL_EAP_REPLAY_COUNTER_LEN 8 +#define WIL_EAP_KEY_IV_LEN 16 +#define WIL_EAP_KEY_ID_LEN 8 + +enum { + WIL_1X_TYPE_EAP_PACKET = 0, + WIL_1X_TYPE_EAPOL_START = 1, + WIL_1X_TYPE_EAPOL_LOGOFF = 2, + WIL_1X_TYPE_EAPOL_KEY = 3, +}; + +#define WIL_EAPOL_KEY_TYPE_RSN 2 +#define WIL_EAPOL_KEY_TYPE_WPA 254 + +struct wil_1x_hdr { + u8 version; + u8 type; + __be16 length; + /* followed by data */ +} __packed; + +struct wil_eapol_key { + u8 type; + __be16 key_info; + __be16 key_length; + u8 replay_counter[WIL_EAP_REPLAY_COUNTER_LEN]; + u8 key_nonce[WIL_EAP_NONCE_LEN]; + u8 key_iv[WIL_EAP_KEY_IV_LEN]; + u8 key_rsc[WIL_EAP_KEY_RSC_LEN]; + u8 key_id[WIL_EAP_KEY_ID_LEN]; +} __packed; + struct vring_rx_dma { u32 d0; struct wil_ring_dma_addr addr; @@ -646,6 +686,8 @@ static inline void wil_skb_set_cid(struct sk_buff *skb, u8 cid) } void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev); +void wil_netif_rx(struct sk_buff *skb, struct net_device *ndev, int cid, + struct wil_net_stats *stats, bool gro); void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb); void wil_rx_bar(struct wil6210_priv *wil, struct wil6210_vif *vif, u8 cid, u8 tid, u16 seq); diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c index dc040cd4ab06..04d576deae72 100644 --- a/drivers/net/wireless/ath/wil6210/txrx_edma.c +++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c @@ -221,10 +221,17 @@ static int wil_ring_alloc_skb_edma(struct wil6210_priv *wil, } static inline -void wil_get_next_rx_status_msg(struct wil_status_ring *sring, void *msg) +void wil_get_next_rx_status_msg(struct wil_status_ring *sring, u8 *dr_bit, + void *msg) { - memcpy(msg, (void *)(sring->va + (sring->elem_size * sring->swhead)), - sring->elem_size); + struct wil_rx_status_compressed *_msg; + + _msg = (struct wil_rx_status_compressed *) + (sring->va + (sring->elem_size * sring->swhead)); + *dr_bit = WIL_GET_BITS(_msg->d0, 31, 31); + /* make sure dr_bit is read before the rest of status msg */ + rmb(); + memcpy(msg, (void *)_msg, sring->elem_size); } static inline void wil_sring_advance_swhead(struct wil_status_ring *sring) @@ -587,8 +594,7 @@ static bool wil_is_rx_idle_edma(struct wil6210_priv *wil) if (!sring->va) continue; - wil_get_next_rx_status_msg(sring, msg); - dr_bit = wil_rx_status_get_desc_rdy_bit(msg); + wil_get_next_rx_status_msg(sring, &dr_bit, msg); /* Check if there are unhandled RX status messages */ if (dr_bit == sring->desc_rdy_pol) @@ -878,8 +884,7 @@ static struct sk_buff *wil_sring_reap_rx_edma(struct wil6210_priv *wil, BUILD_BUG_ON(sizeof(struct wil_rx_status_extended) > sizeof(skb->cb)); again: - wil_get_next_rx_status_msg(sring, msg); - dr_bit = wil_rx_status_get_desc_rdy_bit(msg); + wil_get_next_rx_status_msg(sring, &dr_bit, msg); /* Completed handling all the ready status messages */ if (dr_bit != sring->desc_rdy_pol) @@ -959,8 +964,8 @@ again: } stats = &wil->sta[cid].stats; - if (unlikely(skb->len < ETH_HLEN)) { - wil_dbg_txrx(wil, "Short frame, len = %d\n", skb->len); + if (unlikely(dmalen < ETH_HLEN)) { + wil_dbg_txrx(wil, "Short frame, len = %d\n", dmalen); stats->rx_short_frame++; rxdata->skipping = true; goto skipping; @@ -1023,6 +1028,8 @@ skipping: stats->last_mcs_rx = wil_rx_status_get_mcs(msg); if (stats->last_mcs_rx < ARRAY_SIZE(stats->rx_per_mcs)) stats->rx_per_mcs[stats->last_mcs_rx]++; + + stats->last_cb_mode_rx = wil_rx_status_get_cb_mode(msg); } if (!wil->use_rx_hw_reordering && !wil->use_compressed_rx_status && @@ -1133,12 +1140,15 @@ static int wil_tx_desc_map_edma(union wil_tx_desc *desc, } static inline void -wil_get_next_tx_status_msg(struct wil_status_ring *sring, +wil_get_next_tx_status_msg(struct wil_status_ring *sring, u8 *dr_bit, struct wil_ring_tx_status *msg) { struct wil_ring_tx_status *_msg = (struct wil_ring_tx_status *) (sring->va + (sring->elem_size * sring->swhead)); + *dr_bit = _msg->desc_ready >> TX_STATUS_DESC_READY_POS; + /* make sure dr_bit is read before the rest of status msg */ + rmb(); *msg = *_msg; } @@ -1167,8 +1177,7 @@ int wil_tx_sring_handler(struct wil6210_priv *wil, int used_before_complete; int used_new; - wil_get_next_tx_status_msg(sring, &msg); - dr_bit = msg.desc_ready >> TX_STATUS_DESC_READY_POS; + wil_get_next_tx_status_msg(sring, &dr_bit, &msg); /* Process completion messages while DR bit has the expected polarity */ while (dr_bit == sring->desc_rdy_pol) { @@ -1255,6 +1264,10 @@ int wil_tx_sring_handler(struct wil6210_priv *wil, if (stats) stats->tx_errors++; } + + if (skb->protocol == cpu_to_be16(ETH_P_PAE)) + wil_tx_complete_handle_eapol(vif, skb); + wil_consume_skb(skb, msg.status == 0); } memset(ctx, 0, sizeof(*ctx)); @@ -1287,8 +1300,7 @@ again: wil_sring_advance_swhead(sring); - wil_get_next_tx_status_msg(sring, &msg); - dr_bit = msg.desc_ready >> TX_STATUS_DESC_READY_POS; + wil_get_next_tx_status_msg(sring, &dr_bit, &msg); } /* shall we wake net queues? */ @@ -1471,7 +1483,7 @@ static int __wil_tx_ring_tso_edma(struct wil6210_priv *wil, /* Rest of the descriptors are from the SKB fragments */ for (f = 0; f < nr_frags; f++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[f]; - int len = frag->size; + int len = skb_frag_size(frag); wil_dbg_txrx(wil, "TSO: frag[%d]: len %u, descs_used %d\n", f, len, descs_used); diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.h b/drivers/net/wireless/ath/wil6210/txrx_edma.h index e9e6ea9b16b9..136c51c338cf 100644 --- a/drivers/net/wireless/ath/wil6210/txrx_edma.h +++ b/drivers/net/wireless/ath/wil6210/txrx_edma.h @@ -366,6 +366,12 @@ static inline u8 wil_rx_status_get_mcs(void *msg) 16, 21); } +static inline u8 wil_rx_status_get_cb_mode(void *msg) +{ + return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d1, + 22, 23); +} + static inline u16 wil_rx_status_get_flow_id(void *msg) { return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0, @@ -415,12 +421,6 @@ static inline u8 wil_rx_status_get_tid(void *msg) return val & WIL_RX_EDMA_DLPF_LU_MISS_CID_TID_MASK; } -static inline int wil_rx_status_get_desc_rdy_bit(void *msg) -{ - return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0, - 31, 31); -} - static inline int wil_rx_status_get_eop(void *msg) /* EoP = End of Packet */ { return WIL_GET_BITS(((struct wil_rx_status_compressed *)msg)->d0, diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 6f456b311a39..0783c7963621 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -590,6 +590,7 @@ struct wil_net_stats { unsigned long rx_amsdu_error; /* eDMA specific */ unsigned long rx_csum_err; u16 last_mcs_rx; + u8 last_cb_mode_rx; u64 rx_per_mcs[WIL_MCS_MAX + 1]; u32 ft_roams; /* relevant in STA mode */ }; @@ -730,6 +731,12 @@ enum wil_sta_status { wil_sta_connected = 2, }; +enum wil_rekey_state { + WIL_REKEY_IDLE = 0, + WIL_REKEY_M3_RECEIVED = 1, + WIL_REKEY_WAIT_M4_SENT = 2, +}; + /** * struct wil_sta_info - data for peer * @@ -850,6 +857,7 @@ struct wil6210_vif { DECLARE_BITMAP(status, wil_vif_status_last); u32 privacy; /* secure connection? */ u16 channel; /* relevant in AP mode */ + u8 wmi_edmg_channel; /* relevant in AP mode */ u8 hidden_ssid; /* relevant in AP mode */ u32 ap_isolate; /* no intra-BSS communication */ bool pbss; @@ -877,6 +885,10 @@ struct wil6210_vif { int net_queue_stopped; /* netif_tx_stop_all_queues invoked */ bool fw_stats_ready; /* per-cid statistics are ready inside sta_info */ u64 fw_stats_tsf; /* measurement timestamp */ + + /* PTK rekey race prevention, this is relevant to station mode only */ + enum wil_rekey_state ptk_rekey_state; + struct work_struct enable_tx_key_worker; }; /** @@ -977,6 +989,7 @@ struct wil6210_priv { */ spinlock_t wmi_ev_lock; spinlock_t net_queue_lock; /* guarding stop/wake netif queue */ + spinlock_t eap_lock; /* guarding access to eap rekey fields */ struct napi_struct napi_rx; struct napi_struct napi_tx; struct net_device napi_ndev; /* dummy net_device serving all VIFs */ @@ -1144,7 +1157,7 @@ static inline void wil_c(struct wil6210_priv *wil, u32 reg, u32 val) /** * wil_cid_valid - check cid is valid */ -static inline bool wil_cid_valid(struct wil6210_priv *wil, u8 cid) +static inline bool wil_cid_valid(struct wil6210_priv *wil, int cid) { return (cid >= 0 && cid < wil->max_assoc_sta); } @@ -1224,6 +1237,7 @@ int __wil_down(struct wil6210_priv *wil); void wil_refresh_fw_capabilities(struct wil6210_priv *wil); void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r); int wil_find_cid(struct wil6210_priv *wil, u8 mid, const u8 *mac); +int wil_find_cid_by_idx(struct wil6210_priv *wil, u8 mid, int idx); void wil_set_ethtoolops(struct net_device *ndev); struct fw_map *wil_find_fw_mapping(const char *section); @@ -1335,7 +1349,7 @@ void wil_p2p_wdev_free(struct wil6210_priv *wil); int wmi_set_mac_address(struct wil6210_priv *wil, void *addr); int wmi_pcp_start(struct wil6210_vif *vif, int bi, u8 wmi_nettype, u8 chan, - u8 hidden_ssid, u8 is_go); + u8 edmg_chan, u8 hidden_ssid, u8 is_go); int wmi_pcp_stop(struct wil6210_vif *vif); int wmi_led_cfg(struct wil6210_priv *wil, bool enable); int wmi_abort_scan(struct wil6210_vif *vif); @@ -1349,6 +1363,7 @@ void wil6210_disconnect_complete(struct wil6210_vif *vif, const u8 *bssid, void wil_probe_client_flush(struct wil6210_vif *vif); void wil_probe_client_worker(struct work_struct *work); void wil_disconnect_worker(struct work_struct *work); +void wil_enable_tx_key_worker(struct work_struct *work); void wil_init_txrx_ops(struct wil6210_priv *wil); @@ -1365,6 +1380,8 @@ void wil_update_net_queues_bh(struct wil6210_priv *wil, struct wil6210_vif *vif, struct wil_ring *ring, bool check_stop); netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev); int wil_tx_complete(struct wil6210_vif *vif, int ringid); +void wil_tx_complete_handle_eapol(struct wil6210_vif *vif, + struct sk_buff *skb); void wil6210_unmask_irq_tx(struct wil6210_priv *wil); void wil6210_unmask_irq_tx_edma(struct wil6210_priv *wil); @@ -1412,6 +1429,10 @@ int wmi_mgmt_tx_ext(struct wil6210_vif *vif, const u8 *buf, size_t len, u8 channel, u16 duration_ms); int wmi_rbufcap_cfg(struct wil6210_priv *wil, bool enable, u16 threshold); +int wil_wmi2spec_ch(u8 wmi_ch, u8 *spec_ch); +int wil_spec2wmi_ch(u8 spec_ch, u8 *wmi_ch); +void wil_update_supported_bands(struct wil6210_priv *wil); + int reverse_memcmp(const void *cs, const void *ct, size_t count); /* WMI for enhanced DMA */ diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 475b1a233cc9..153b84447e40 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -878,6 +878,12 @@ static void wmi_evt_rx_mgmt(struct wil6210_vif *vif, int id, void *d, int len) if (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)) { struct cfg80211_bss *bss; + struct cfg80211_inform_bss bss_data = { + .chan = channel, + .scan_width = NL80211_BSS_CHAN_WIDTH_20, + .signal = signal, + .boottime_ns = ktime_to_ns(ktime_get_boottime()), + }; u64 tsf = le64_to_cpu(rx_mgmt_frame->u.beacon.timestamp); u16 cap = le16_to_cpu(rx_mgmt_frame->u.beacon.capab_info); u16 bi = le16_to_cpu(rx_mgmt_frame->u.beacon.beacon_int); @@ -892,8 +898,9 @@ static void wmi_evt_rx_mgmt(struct wil6210_vif *vif, int id, void *d, int len) wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap); - bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame, - d_len, signal, GFP_KERNEL); + bss = cfg80211_inform_bss_frame_data(wiphy, &bss_data, + rx_mgmt_frame, + d_len, GFP_KERNEL); if (bss) { wil_dbg_wmi(wil, "Added BSS %pM\n", rx_mgmt_frame->bssid); @@ -1332,6 +1339,12 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) cid = evt->cid; tid = evt->tid; } + + if (!wil_cid_valid(wil, cid)) { + wil_err(wil, "DELBA: Invalid CID %d\n", cid); + return; + } + wil_dbg_wmi(wil, "DELBA MID %d CID %d TID %d from %s reason %d\n", vif->mid, cid, tid, evt->from_initiator ? "originator" : "recipient", @@ -1385,6 +1398,10 @@ wmi_evt_sched_scan_result(struct wil6210_vif *vif, int id, void *d, int len) __le16 fc; u32 d_len; struct cfg80211_bss *bss; + struct cfg80211_inform_bss bss_data = { + .scan_width = NL80211_BSS_CHAN_WIDTH_20, + .boottime_ns = ktime_to_ns(ktime_get_boottime()), + }; if (flen < 0) { wil_err(wil, "sched scan result event too short, len %d\n", @@ -1427,8 +1444,10 @@ wmi_evt_sched_scan_result(struct wil6210_vif *vif, int id, void *d, int len) return; } - bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame, - d_len, signal, GFP_KERNEL); + bss_data.signal = signal; + bss_data.chan = channel; + bss = cfg80211_inform_bss_frame_data(wiphy, &bss_data, rx_mgmt_frame, + d_len, GFP_KERNEL); if (bss) { wil_dbg_wmi(wil, "Added BSS %pM\n", rx_mgmt_frame->bssid); cfg80211_put_bss(wiphy, bss); @@ -2163,8 +2182,8 @@ int wmi_rbufcap_cfg(struct wil6210_priv *wil, bool enable, u16 threshold) return rc; } -int wmi_pcp_start(struct wil6210_vif *vif, - int bi, u8 wmi_nettype, u8 chan, u8 hidden_ssid, u8 is_go) +int wmi_pcp_start(struct wil6210_vif *vif, int bi, u8 wmi_nettype, + u8 chan, u8 wmi_edmg_chan, u8 hidden_ssid, u8 is_go) { struct wil6210_priv *wil = vif_to_wil(vif); int rc; @@ -2174,6 +2193,7 @@ int wmi_pcp_start(struct wil6210_vif *vif, .network_type = wmi_nettype, .disable_sec_offload = 1, .channel = chan - 1, + .edmg_channel = wmi_edmg_chan, .pcp_max_assoc_sta = wil->max_assoc_sta, .hidden_ssid = hidden_ssid, .is_go = is_go, @@ -2437,10 +2457,17 @@ int wmi_add_cipher_key(struct wil6210_vif *vif, u8 key_index, .key_len = key_len, }; - if (!key || (key_len > sizeof(cmd.key))) + if (key_len > sizeof(cmd.key)) return -EINVAL; - memcpy(cmd.key, key, key_len); + /* key len = 0 is allowed only for usage of WMI_KEY_USE_APPLY */ + if ((key_len == 0 || !key) && + key_usage != WMI_KEY_USE_APPLY_PTK) + return -EINVAL; + + if (key) + memcpy(cmd.key, key, key_len); + if (mac_addr) memcpy(cmd.mac, mac_addr, WMI_MAC_LEN); diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index 3e37229b36b5..a2f7034489ae 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -97,6 +97,7 @@ enum wmi_fw_capability { WMI_FW_CAPABILITY_SET_SILENT_RSSI_TABLE = 13, WMI_FW_CAPABILITY_LO_POWER_CALIB_FROM_OTP = 14, WMI_FW_CAPABILITY_PNO = 15, + WMI_FW_CAPABILITY_CHANNEL_BONDING = 17, WMI_FW_CAPABILITY_REF_CLOCK_CONTROL = 18, WMI_FW_CAPABILITY_AP_SME_OFFLOAD_NONE = 19, WMI_FW_CAPABILITY_MULTI_VIFS = 20, @@ -108,6 +109,7 @@ enum wmi_fw_capability { WMI_FW_CAPABILITY_CHANNEL_4 = 26, WMI_FW_CAPABILITY_IPA = 27, WMI_FW_CAPABILITY_TEMPERATURE_ALL_RF = 30, + WMI_FW_CAPABILITY_SPLIT_REKEY = 31, WMI_FW_CAPABILITY_MAX, }; @@ -361,6 +363,19 @@ enum wmi_connect_ctrl_flag_bits { #define WMI_MAX_SSID_LEN (32) +enum wmi_channel { + WMI_CHANNEL_1 = 0x00, + WMI_CHANNEL_2 = 0x01, + WMI_CHANNEL_3 = 0x02, + WMI_CHANNEL_4 = 0x03, + WMI_CHANNEL_5 = 0x04, + WMI_CHANNEL_6 = 0x05, + WMI_CHANNEL_9 = 0x06, + WMI_CHANNEL_10 = 0x07, + WMI_CHANNEL_11 = 0x08, + WMI_CHANNEL_12 = 0x09, +}; + /* WMI_CONNECT_CMDID */ struct wmi_connect_cmd { u8 network_type; @@ -372,8 +387,12 @@ struct wmi_connect_cmd { u8 group_crypto_len; u8 ssid_len; u8 ssid[WMI_MAX_SSID_LEN]; + /* enum wmi_channel WMI_CHANNEL_1..WMI_CHANNEL_6; for EDMG this is + * the primary channel number + */ u8 channel; - u8 reserved0; + /* enum wmi_channel WMI_CHANNEL_9..WMI_CHANNEL_12 */ + u8 edmg_channel; u8 bssid[WMI_MAC_LEN]; __le32 ctrl_flags; u8 dst_mac[WMI_MAC_LEN]; @@ -403,6 +422,8 @@ enum wmi_key_usage { WMI_KEY_USE_PAIRWISE = 0x00, WMI_KEY_USE_RX_GROUP = 0x01, WMI_KEY_USE_TX_GROUP = 0x02, + WMI_KEY_USE_STORE_PTK = 0x03, + WMI_KEY_USE_APPLY_PTK = 0x04, }; struct wmi_add_cipher_key_cmd { @@ -2312,8 +2333,12 @@ struct wmi_notify_req_done_event { /* WMI_CONNECT_EVENTID */ struct wmi_connect_event { + /* enum wmi_channel WMI_CHANNEL_1..WMI_CHANNEL_6; for EDMG this is + * the primary channel number + */ u8 channel; - u8 reserved0; + /* enum wmi_channel WMI_CHANNEL_9..WMI_CHANNEL_12 */ + u8 edmg_channel; u8 bssid[WMI_MAC_LEN]; __le16 listen_interval; __le16 beacon_interval; |