diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/cfg80211.c | 104 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/debugfs.c | 257 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/main.c | 225 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/netdev.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx.c | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx_edma.c | 92 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx_edma.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wil6210.h | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wmi.c | 56 |
9 files changed, 415 insertions, 363 deletions
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index d18e81fae5f1..9b2f9f543952 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -51,6 +51,19 @@ static struct ieee80211_channel wil_60ghz_channels[] = { CHAN60G(4, 0), }; +static void +wil_memdup_ie(u8 **pdst, size_t *pdst_len, const u8 *src, size_t src_len) +{ + kfree(*pdst); + *pdst = NULL; + *pdst_len = 0; + if (src_len > 0) { + *pdst = kmemdup(src, src_len, GFP_KERNEL); + if (*pdst) + *pdst_len = src_len; + } +} + static int wil_num_supported_channels(struct wil6210_priv *wil) { int num_channels = ARRAY_SIZE(wil_60ghz_channels); @@ -1441,11 +1454,19 @@ static int wil_cfg80211_add_key(struct wiphy *wiphy, rc = wmi_add_cipher_key(vif, key_index, mac_addr, params->key_len, params->key, key_usage); - if (!rc && !IS_ERR(cs)) + if (!rc && !IS_ERR(cs)) { + /* update local storage used for AP recovery */ + if (key_usage == WMI_KEY_USE_TX_GROUP && params->key && + params->key_len <= WMI_MAX_KEY_LEN) { + vif->gtk_index = key_index; + memcpy(vif->gtk, params->key, params->key_len); + vif->gtk_len = params->key_len; + } /* in FT set crypto will take place upon receiving * WMI_RING_EN_EVENTID event */ wil_set_crypto_rx(key_index, key_usage, cs, params); + } return rc; } @@ -1634,6 +1655,14 @@ static int _wil_cfg80211_set_ies(struct wil6210_vif *vif, u16 len = 0, proberesp_len = 0; u8 *ies = NULL, *proberesp; + /* update local storage used for AP recovery */ + wil_memdup_ie(&vif->proberesp, &vif->proberesp_len, bcon->probe_resp, + bcon->probe_resp_len); + wil_memdup_ie(&vif->proberesp_ies, &vif->proberesp_ies_len, + bcon->proberesp_ies, bcon->proberesp_ies_len); + wil_memdup_ie(&vif->assocresp_ies, &vif->assocresp_ies_len, + bcon->assocresp_ies, bcon->assocresp_ies_len); + proberesp = _wil_cfg80211_get_proberesp_ies(bcon->probe_resp, bcon->probe_resp_len, &proberesp_len); @@ -1735,6 +1764,9 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy, vif->channel = chan; vif->hidden_ssid = hidden_ssid; vif->pbss = pbss; + vif->bi = bi; + memcpy(vif->ssid, ssid, ssid_len); + vif->ssid_len = ssid_len; netif_carrier_on(ndev); if (!wil_has_other_active_ifaces(wil, ndev, false, true)) @@ -1761,11 +1793,64 @@ out: return rc; } +void wil_cfg80211_ap_recovery(struct wil6210_priv *wil) +{ + int rc, i; + struct wiphy *wiphy = wil_to_wiphy(wil); + + for (i = 0; i < wil->max_vifs; i++) { + struct wil6210_vif *vif = wil->vifs[i]; + struct net_device *ndev; + struct cfg80211_beacon_data bcon = {}; + struct key_params key_params = {}; + + if (!vif || vif->ssid_len == 0) + continue; + + ndev = vif_to_ndev(vif); + bcon.proberesp_ies = vif->proberesp_ies; + bcon.assocresp_ies = vif->assocresp_ies; + bcon.probe_resp = vif->proberesp; + bcon.proberesp_ies_len = vif->proberesp_ies_len; + bcon.assocresp_ies_len = vif->assocresp_ies_len; + bcon.probe_resp_len = vif->proberesp_len; + + wil_info(wil, + "AP (vif %d) recovery: privacy %d, bi %d, channel %d, hidden %d, pbss %d\n", + i, vif->privacy, vif->bi, vif->channel, + vif->hidden_ssid, vif->pbss); + wil_hex_dump_misc("SSID ", DUMP_PREFIX_OFFSET, 16, 1, + vif->ssid, vif->ssid_len, true); + rc = _wil_cfg80211_start_ap(wiphy, ndev, + vif->ssid, vif->ssid_len, + vif->privacy, vif->bi, + vif->channel, &bcon, + vif->hidden_ssid, vif->pbss); + if (rc) { + wil_err(wil, "vif %d recovery failed (%d)\n", i, rc); + continue; + } + + if (!vif->privacy || vif->gtk_len == 0) + continue; + + key_params.key = vif->gtk; + key_params.key_len = vif->gtk_len; + key_params.seq_len = IEEE80211_GCMP_PN_LEN; + rc = wil_cfg80211_add_key(wiphy, ndev, vif->gtk_index, false, + NULL, &key_params); + if (rc) + wil_err(wil, "vif %d recovery add key failed (%d)\n", + i, rc); + } +} + static int wil_cfg80211_change_beacon(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_beacon_data *bcon) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); + struct wireless_dev *wdev = ndev->ieee80211_ptr; struct wil6210_vif *vif = ndev_to_vif(ndev); int rc; u32 privacy = 0; @@ -1778,15 +1863,16 @@ static int wil_cfg80211_change_beacon(struct wiphy *wiphy, bcon->tail_len)) privacy = 1; + memcpy(vif->ssid, wdev->ssid, wdev->ssid_len); + vif->ssid_len = wdev->ssid_len; + /* in case privacy has changed, need to restart the AP */ if (vif->privacy != privacy) { - struct wireless_dev *wdev = ndev->ieee80211_ptr; - wil_dbg_misc(wil, "privacy changed %d=>%d. Restarting AP\n", vif->privacy, privacy); - rc = _wil_cfg80211_start_ap(wiphy, ndev, wdev->ssid, - wdev->ssid_len, privacy, + rc = _wil_cfg80211_start_ap(wiphy, ndev, vif->ssid, + vif->ssid_len, privacy, wdev->beacon_interval, vif->channel, bcon, vif->hidden_ssid, @@ -1876,6 +1962,12 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy, wmi_pcp_stop(vif); clear_bit(wil_vif_ft_roam, vif->status); + vif->ssid_len = 0; + wil_memdup_ie(&vif->proberesp, &vif->proberesp_len, NULL, 0); + wil_memdup_ie(&vif->proberesp_ies, &vif->proberesp_ies_len, NULL, 0); + wil_memdup_ie(&vif->assocresp_ies, &vif->assocresp_ies_len, NULL, 0); + memset(vif->gtk, 0, WMI_MAX_KEY_LEN); + vif->gtk_len = 0; if (last) __wil_down(wil); @@ -1923,7 +2015,7 @@ static int wil_cfg80211_del_station(struct wiphy *wiphy, params->mac, params->reason_code, vif->mid); mutex_lock(&wil->mutex); - wil6210_disconnect(vif, params->mac, params->reason_code, false); + wil6210_disconnect(vif, params->mac, params->reason_code); mutex_unlock(&wil->mutex); return 0; diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index aa50813a0595..835c902b84c1 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -124,7 +124,7 @@ static void wil_print_ring(struct seq_file *s, struct wil6210_priv *wil, seq_puts(s, "}\n"); } -static int wil_ring_debugfs_show(struct seq_file *s, void *data) +static int ring_show(struct seq_file *s, void *data) { uint i; struct wil6210_priv *wil = s->private; @@ -183,18 +183,7 @@ static int wil_ring_debugfs_show(struct seq_file *s, void *data) return 0; } - -static int wil_ring_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, wil_ring_debugfs_show, inode->i_private); -} - -static const struct file_operations fops_ring = { - .open = wil_ring_seq_open, - .release = single_release, - .read = seq_read, - .llseek = seq_lseek, -}; +DEFINE_SHOW_ATTRIBUTE(ring); static void wil_print_sring(struct seq_file *s, struct wil6210_priv *wil, struct wil_status_ring *sring) @@ -240,7 +229,7 @@ static void wil_print_sring(struct seq_file *s, struct wil6210_priv *wil, seq_puts(s, "}\n"); } -static int wil_srings_debugfs_show(struct seq_file *s, void *data) +static int srings_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; int i = 0; @@ -251,18 +240,7 @@ static int wil_srings_debugfs_show(struct seq_file *s, void *data) return 0; } - -static int wil_srings_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, wil_srings_debugfs_show, inode->i_private); -} - -static const struct file_operations fops_srings = { - .open = wil_srings_seq_open, - .release = single_release, - .read = seq_read, - .llseek = seq_lseek, -}; +DEFINE_SHOW_ATTRIBUTE(srings); static void wil_seq_hexdump(struct seq_file *s, void *p, int len, const char *prefix) @@ -348,7 +326,7 @@ static void wil_print_mbox_ring(struct seq_file *s, const char *prefix, wil_halp_unvote(wil); } -static int wil_mbox_debugfs_show(struct seq_file *s, void *data) +static int mbox_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; int ret; @@ -366,18 +344,7 @@ static int wil_mbox_debugfs_show(struct seq_file *s, void *data) return 0; } - -static int wil_mbox_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, wil_mbox_debugfs_show, inode->i_private); -} - -static const struct file_operations fops_mbox = { - .open = wil_mbox_seq_open, - .release = single_release, - .read = seq_read, - .llseek = seq_lseek, -}; +DEFINE_SHOW_ATTRIBUTE(mbox); static int wil_debugfs_iomem_x32_set(void *data, u64 val) { @@ -624,7 +591,7 @@ static int wil6210_debugfs_create_ITR_CNT(struct wil6210_priv *wil, return 0; } -static int wil_memread_debugfs_show(struct seq_file *s, void *data) +static int memread_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; void __iomem *a; @@ -645,18 +612,7 @@ static int wil_memread_debugfs_show(struct seq_file *s, void *data) return 0; } - -static int wil_memread_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, wil_memread_debugfs_show, inode->i_private); -} - -static const struct file_operations fops_memread = { - .open = wil_memread_seq_open, - .release = single_release, - .read = seq_read, - .llseek = seq_lseek, -}; +DEFINE_SHOW_ATTRIBUTE(memread); static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -664,10 +620,10 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, enum { max_count = 4096 }; struct wil_blob_wrapper *wil_blob = file->private_data; struct wil6210_priv *wil = wil_blob->wil; - loff_t pos = *ppos; + loff_t aligned_pos, pos = *ppos; size_t available = wil_blob->blob.size; void *buf; - size_t ret; + size_t unaligned_bytes, aligned_count, ret; int rc; if (test_bit(wil_status_suspending, wil_blob->wil->status) || @@ -685,7 +641,12 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, if (count > max_count) count = max_count; - buf = kmalloc(count, GFP_KERNEL); + /* set pos to 4 bytes aligned */ + unaligned_bytes = pos % 4; + aligned_pos = pos - unaligned_bytes; + aligned_count = count + unaligned_bytes; + + buf = kmalloc(aligned_count, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -696,9 +657,9 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, } wil_memcpy_fromio_32(buf, (const void __iomem *) - wil_blob->blob.data + pos, count); + wil_blob->blob.data + aligned_pos, aligned_count); - ret = copy_to_user(user_buf, buf, count); + ret = copy_to_user(user_buf, buf + unaligned_bytes, count); wil_pm_runtime_put(wil); @@ -962,6 +923,8 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, int rc; void *frame; + memset(¶ms, 0, sizeof(params)); + if (!len) return -EINVAL; @@ -1053,7 +1016,7 @@ static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb) } /*---------Tx/Rx descriptor------------*/ -static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) +static int txdesc_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; struct wil_ring *ring; @@ -1146,21 +1109,10 @@ static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) return 0; } - -static int wil_txdesc_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, wil_txdesc_debugfs_show, inode->i_private); -} - -static const struct file_operations fops_txdesc = { - .open = wil_txdesc_seq_open, - .release = single_release, - .read = seq_read, - .llseek = seq_lseek, -}; +DEFINE_SHOW_ATTRIBUTE(txdesc); /*---------Tx/Rx status message------------*/ -static int wil_status_msg_debugfs_show(struct seq_file *s, void *data) +static int status_msg_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; int sring_idx = dbg_sring_index; @@ -1202,19 +1154,7 @@ static int wil_status_msg_debugfs_show(struct seq_file *s, void *data) return 0; } - -static int wil_status_msg_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, wil_status_msg_debugfs_show, - inode->i_private); -} - -static const struct file_operations fops_status_msg = { - .open = wil_status_msg_seq_open, - .release = single_release, - .read = seq_read, - .llseek = seq_lseek, -}; +DEFINE_SHOW_ATTRIBUTE(status_msg); static int wil_print_rx_buff(struct seq_file *s, struct list_head *lh) { @@ -1232,7 +1172,7 @@ static int wil_print_rx_buff(struct seq_file *s, struct list_head *lh) return i; } -static int wil_rx_buff_mgmt_debugfs_show(struct seq_file *s, void *data) +static int rx_buff_mgmt_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; struct wil_rx_buff_mgmt *rbm = &wil->rx_buff_mgmt; @@ -1257,19 +1197,7 @@ static int wil_rx_buff_mgmt_debugfs_show(struct seq_file *s, void *data) return 0; } - -static int wil_rx_buff_mgmt_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, wil_rx_buff_mgmt_debugfs_show, - inode->i_private); -} - -static const struct file_operations fops_rx_buff_mgmt = { - .open = wil_rx_buff_mgmt_seq_open, - .release = single_release, - .read = seq_read, - .llseek = seq_lseek, -}; +DEFINE_SHOW_ATTRIBUTE(rx_buff_mgmt); /*---------beamforming------------*/ static char *wil_bfstatus_str(u32 status) @@ -1299,7 +1227,7 @@ static bool is_all_zeros(void * const x_, size_t sz) return true; } -static int wil_bf_debugfs_show(struct seq_file *s, void *data) +static int bf_show(struct seq_file *s, void *data) { int rc; int i; @@ -1353,18 +1281,7 @@ static int wil_bf_debugfs_show(struct seq_file *s, void *data) } return 0; } - -static int wil_bf_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, wil_bf_debugfs_show, inode->i_private); -} - -static const struct file_operations fops_bf = { - .open = wil_bf_seq_open, - .release = single_release, - .read = seq_read, - .llseek = seq_lseek, -}; +DEFINE_SHOW_ATTRIBUTE(bf); /*---------temp------------*/ static void print_temp(struct seq_file *s, const char *prefix, s32 t) @@ -1381,7 +1298,7 @@ static void print_temp(struct seq_file *s, const char *prefix, s32 t) } } -static int wil_temp_debugfs_show(struct seq_file *s, void *data) +static int temp_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; s32 t_m, t_r; @@ -1397,21 +1314,10 @@ static int wil_temp_debugfs_show(struct seq_file *s, void *data) return 0; } - -static int wil_temp_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, wil_temp_debugfs_show, inode->i_private); -} - -static const struct file_operations fops_temp = { - .open = wil_temp_seq_open, - .release = single_release, - .read = seq_read, - .llseek = seq_lseek, -}; +DEFINE_SHOW_ATTRIBUTE(temp); /*---------freq------------*/ -static int wil_freq_debugfs_show(struct seq_file *s, void *data) +static int freq_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; struct wireless_dev *wdev = wil->main_ndev->ieee80211_ptr; @@ -1421,21 +1327,10 @@ static int wil_freq_debugfs_show(struct seq_file *s, void *data) return 0; } - -static int wil_freq_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, wil_freq_debugfs_show, inode->i_private); -} - -static const struct file_operations fops_freq = { - .open = wil_freq_seq_open, - .release = single_release, - .read = seq_read, - .llseek = seq_lseek, -}; +DEFINE_SHOW_ATTRIBUTE(freq); /*---------link------------*/ -static int wil_link_debugfs_show(struct seq_file *s, void *data) +static int link_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; struct station_info *sinfo; @@ -1487,21 +1382,10 @@ out: kfree(sinfo); return rc; } - -static int wil_link_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, wil_link_debugfs_show, inode->i_private); -} - -static const struct file_operations fops_link = { - .open = wil_link_seq_open, - .release = single_release, - .read = seq_read, - .llseek = seq_lseek, -}; +DEFINE_SHOW_ATTRIBUTE(link); /*---------info------------*/ -static int wil_info_debugfs_show(struct seq_file *s, void *data) +static int info_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; struct net_device *ndev = wil->main_ndev; @@ -1536,18 +1420,7 @@ static int wil_info_debugfs_show(struct seq_file *s, void *data) #undef CHECK_QSTATE return 0; } - -static int wil_info_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, wil_info_debugfs_show, inode->i_private); -} - -static const struct file_operations fops_info = { - .open = wil_info_seq_open, - .release = single_release, - .read = seq_read, - .llseek = seq_lseek, -}; +DEFINE_SHOW_ATTRIBUTE(info); /*---------recovery------------*/ /* mode = [manual|auto] @@ -1663,7 +1536,7 @@ has_keys: seq_puts(s, "\n"); } -static int wil_sta_debugfs_show(struct seq_file *s, void *data) +static int sta_show(struct seq_file *s, void *data) __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock) { struct wil6210_priv *wil = s->private; @@ -1745,20 +1618,9 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock) return 0; } +DEFINE_SHOW_ATTRIBUTE(sta); -static int wil_sta_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, wil_sta_debugfs_show, inode->i_private); -} - -static const struct file_operations fops_sta = { - .open = wil_sta_seq_open, - .release = single_release, - .read = seq_read, - .llseek = seq_lseek, -}; - -static int wil_mids_debugfs_show(struct seq_file *s, void *data) +static int mids_show(struct seq_file *s, void *data) { struct wil6210_priv *wil = s->private; struct wil6210_vif *vif; @@ -1781,18 +1643,7 @@ static int wil_mids_debugfs_show(struct seq_file *s, void *data) return 0; } - -static int wil_mids_seq_open(struct inode *inode, struct file *file) -{ - return single_open(file, wil_mids_debugfs_show, inode->i_private); -} - -static const struct file_operations fops_mids = { - .open = wil_mids_seq_open, - .release = single_release, - .read = seq_read, - .llseek = seq_lseek, -}; +DEFINE_SHOW_ATTRIBUTE(mids); static int wil_tx_latency_debugfs_show(struct seq_file *s, void *data) __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock) @@ -2436,23 +2287,23 @@ static const struct { umode_t mode; const struct file_operations *fops; } dbg_files[] = { - {"mbox", 0444, &fops_mbox}, - {"rings", 0444, &fops_ring}, - {"stations", 0444, &fops_sta}, - {"mids", 0444, &fops_mids}, - {"desc", 0444, &fops_txdesc}, - {"bf", 0444, &fops_bf}, - {"mem_val", 0644, &fops_memread}, + {"mbox", 0444, &mbox_fops}, + {"rings", 0444, &ring_fops}, + {"stations", 0444, &sta_fops}, + {"mids", 0444, &mids_fops}, + {"desc", 0444, &txdesc_fops}, + {"bf", 0444, &bf_fops}, + {"mem_val", 0644, &memread_fops}, {"rxon", 0244, &fops_rxon}, {"tx_mgmt", 0244, &fops_txmgmt}, {"wmi_send", 0244, &fops_wmi}, {"back", 0644, &fops_back}, {"pmccfg", 0644, &fops_pmccfg}, {"pmcdata", 0444, &fops_pmcdata}, - {"temp", 0444, &fops_temp}, - {"freq", 0444, &fops_freq}, - {"link", 0444, &fops_link}, - {"info", 0444, &fops_info}, + {"temp", 0444, &temp_fops}, + {"freq", 0444, &freq_fops}, + {"link", 0444, &link_fops}, + {"info", 0444, &info_fops}, {"recovery", 0644, &fops_recovery}, {"led_cfg", 0644, &fops_led_cfg}, {"led_blink_time", 0644, &fops_led_blink_time}, @@ -2460,9 +2311,9 @@ static const struct { {"fw_version", 0444, &fops_fw_version}, {"suspend_stats", 0644, &fops_suspend_stats}, {"compressed_rx_status", 0644, &fops_compressed_rx_status}, - {"srings", 0444, &fops_srings}, - {"status_msg", 0444, &fops_status_msg}, - {"rx_buff_mgmt", 0444, &fops_rx_buff_mgmt}, + {"srings", 0444, &srings_fops}, + {"status_msg", 0444, &status_msg_fops}, + {"rx_buff_mgmt", 0444, &rx_buff_mgmt_fops}, {"tx_latency", 0644, &fops_tx_latency}, {"link_stats", 0644, &fops_link_stats}, {"link_stats_global", 0644, &fops_link_stats_global}, diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 398900a1c29e..5b7de00affe2 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -18,6 +18,7 @@ #include <linux/moduleparam.h> #include <linux/if_arp.h> #include <linux/etherdevice.h> +#include <linux/rtnetlink.h> #include "wil6210.h" #include "txrx.h" @@ -80,7 +81,7 @@ static const struct kernel_param_ops mtu_max_ops = { module_param_cb(mtu_max, &mtu_max_ops, &mtu_max, 0444); MODULE_PARM_DESC(mtu_max, " Max MTU value."); -static uint rx_ring_order = WIL_RX_RING_SIZE_ORDER_DEFAULT; +static uint rx_ring_order; static uint tx_ring_order = WIL_TX_RING_SIZE_ORDER_DEFAULT; static uint bcast_ring_order = WIL_BCAST_RING_SIZE_ORDER_DEFAULT; @@ -214,8 +215,21 @@ static void wil_ring_fini_tx(struct wil6210_priv *wil, int id) wil->txrx_ops.ring_fini_tx(wil, ring); } -static void wil_disconnect_cid(struct wil6210_vif *vif, int cid, - u16 reason_code, bool from_event) +static bool wil_vif_is_connected(struct wil6210_priv *wil, u8 mid) +{ + int i; + + for (i = 0; i < WIL6210_MAX_CID; i++) { + if (wil->sta[i].mid == mid && + wil->sta[i].status == wil_sta_connected) + return true; + } + + return false; +} + +static void wil_disconnect_cid_complete(struct wil6210_vif *vif, int cid, + u16 reason_code) __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) { uint i; @@ -226,24 +240,14 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) int min_ring_id = wil_get_min_tx_ring_id(wil); might_sleep(); - wil_dbg_misc(wil, "disconnect_cid: CID %d, MID %d, status %d\n", + wil_dbg_misc(wil, + "disconnect_cid_complete: CID %d, MID %d, status %d\n", cid, sta->mid, sta->status); - /* inform upper/lower layers */ + /* inform upper layers */ if (sta->status != wil_sta_unused) { if (vif->mid != sta->mid) { wil_err(wil, "STA MID mismatch with VIF MID(%d)\n", vif->mid); - /* let FW override sta->mid but be more strict with - * user space requests - */ - if (!from_event) - return; - } - if (!from_event) { - bool del_sta = (wdev->iftype == NL80211_IFTYPE_AP) ? - disable_ap_sme : false; - wmi_disconnect_sta(vif, sta->addr, reason_code, - true, del_sta); } switch (wdev->iftype) { @@ -283,36 +287,20 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) sta->stats.tx_latency_min_us = U32_MAX; } -static bool wil_vif_is_connected(struct wil6210_priv *wil, u8 mid) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { - if (wil->sta[i].mid == mid && - wil->sta[i].status == wil_sta_connected) - return true; - } - - return false; -} - -static void _wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid, - u16 reason_code, bool from_event) +static void _wil6210_disconnect_complete(struct wil6210_vif *vif, + const u8 *bssid, u16 reason_code) { struct wil6210_priv *wil = vif_to_wil(vif); int cid = -ENOENT; struct net_device *ndev; struct wireless_dev *wdev; - if (unlikely(!vif)) - return; - ndev = vif_to_ndev(vif); wdev = vif_to_wdev(vif); might_sleep(); - wil_info(wil, "bssid=%pM, reason=%d, ev%s\n", bssid, - reason_code, from_event ? "+" : "-"); + wil_info(wil, "disconnect_complete: bssid=%pM, reason=%d\n", + bssid, reason_code); /* Cases are: * - disconnect single STA, still connected @@ -327,14 +315,15 @@ static void _wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid, if (bssid && !is_broadcast_ether_addr(bssid) && !ether_addr_equal_unaligned(ndev->dev_addr, bssid)) { cid = wil_find_cid(wil, vif->mid, bssid); - wil_dbg_misc(wil, "Disconnect %pM, CID=%d, reason=%d\n", + wil_dbg_misc(wil, + "Disconnect complete %pM, CID=%d, reason=%d\n", bssid, cid, reason_code); if (cid >= 0) /* disconnect 1 peer */ - wil_disconnect_cid(vif, cid, reason_code, from_event); + wil_disconnect_cid_complete(vif, cid, reason_code); } else { /* all */ - wil_dbg_misc(wil, "Disconnect all\n"); + wil_dbg_misc(wil, "Disconnect complete all\n"); for (cid = 0; cid < WIL6210_MAX_CID; cid++) - wil_disconnect_cid(vif, cid, reason_code, from_event); + wil_disconnect_cid_complete(vif, cid, reason_code); } /* link state */ @@ -380,6 +369,82 @@ static void _wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid, } } +static int wil_disconnect_cid(struct wil6210_vif *vif, int cid, + u16 reason_code) +{ + struct wil6210_priv *wil = vif_to_wil(vif); + struct wireless_dev *wdev = vif_to_wdev(vif); + struct wil_sta_info *sta = &wil->sta[cid]; + bool del_sta = false; + + might_sleep(); + wil_dbg_misc(wil, "disconnect_cid: CID %d, MID %d, status %d\n", + cid, sta->mid, sta->status); + + if (sta->status == wil_sta_unused) + return 0; + + if (vif->mid != sta->mid) { + wil_err(wil, "STA MID mismatch with VIF MID(%d)\n", vif->mid); + return -EINVAL; + } + + /* inform lower layers */ + if (wdev->iftype == NL80211_IFTYPE_AP && disable_ap_sme) + del_sta = true; + + /* disconnect by sending command disconnect/del_sta and wait + * synchronously for WMI_DISCONNECT_EVENTID event. + */ + return wmi_disconnect_sta(vif, sta->addr, reason_code, del_sta); +} + +static void _wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid, + u16 reason_code) +{ + struct wil6210_priv *wil; + struct net_device *ndev; + int cid = -ENOENT; + + if (unlikely(!vif)) + return; + + wil = vif_to_wil(vif); + ndev = vif_to_ndev(vif); + + might_sleep(); + wil_info(wil, "disconnect bssid=%pM, reason=%d\n", bssid, reason_code); + + /* Cases are: + * - disconnect single STA, still connected + * - disconnect single STA, already disconnected + * - disconnect all + * + * For "disconnect all", there are 3 options: + * - bssid == NULL + * - bssid is broadcast address (ff:ff:ff:ff:ff:ff) + * - bssid is our MAC address + */ + if (bssid && !is_broadcast_ether_addr(bssid) && + !ether_addr_equal_unaligned(ndev->dev_addr, bssid)) { + cid = wil_find_cid(wil, vif->mid, bssid); + wil_dbg_misc(wil, "Disconnect %pM, CID=%d, reason=%d\n", + bssid, cid, reason_code); + if (cid >= 0) /* disconnect 1 peer */ + wil_disconnect_cid(vif, cid, reason_code); + } else { /* all */ + wil_dbg_misc(wil, "Disconnect all\n"); + for (cid = 0; cid < WIL6210_MAX_CID; cid++) + wil_disconnect_cid(vif, cid, reason_code); + } + + /* call event handler manually after processing wmi_call, + * to avoid deadlock - disconnect event handler acquires + * wil->mutex while it is already held here + */ + _wil6210_disconnect_complete(vif, bssid, reason_code); +} + void wil_disconnect_worker(struct work_struct *work) { struct wil6210_vif *vif = container_of(work, @@ -485,10 +550,11 @@ static void wil_fw_error_worker(struct work_struct *work) if (wil_wait_for_recovery(wil) != 0) return; + rtnl_lock(); mutex_lock(&wil->mutex); /* Needs adaptation for multiple VIFs * need to go over all VIFs and consider the appropriate - * recovery. + * recovery because each one can have different iftype. */ switch (wdev->iftype) { case NL80211_IFTYPE_STATION: @@ -500,15 +566,24 @@ static void wil_fw_error_worker(struct work_struct *work) break; case NL80211_IFTYPE_AP: case NL80211_IFTYPE_P2P_GO: - wil_info(wil, "No recovery for AP-like interface\n"); - /* recovery in these modes is done by upper layers */ + if (no_fw_recovery) /* upper layers do recovery */ + break; + /* silent recovery, upper layers will see disconnect */ + __wil_down(wil); + __wil_up(wil); + mutex_unlock(&wil->mutex); + wil_cfg80211_ap_recovery(wil); + mutex_lock(&wil->mutex); + wil_info(wil, "... completed\n"); break; default: wil_err(wil, "No recovery - unknown interface type %d\n", wdev->iftype); break; } + mutex_unlock(&wil->mutex); + rtnl_unlock(); } static int wil_find_free_ring(struct wil6210_priv *wil) @@ -694,20 +769,41 @@ void wil6210_bus_request(struct wil6210_priv *wil, u32 kbps) * @vif: virtual interface context * @bssid: peer to disconnect, NULL to disconnect all * @reason_code: Reason code for the Disassociation frame - * @from_event: whether is invoked from FW event handler * - * Disconnect and release associated resources. If invoked not from the - * FW event handler, issue WMI command(s) to trigger MAC disconnect. + * Disconnect and release associated resources. Issue WMI + * command(s) to trigger MAC disconnect. When command was issued + * successfully, call the wil6210_disconnect_complete function + * to handle the event synchronously */ void wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid, - u16 reason_code, bool from_event) + u16 reason_code) +{ + struct wil6210_priv *wil = vif_to_wil(vif); + + wil_dbg_misc(wil, "disconnecting\n"); + + del_timer_sync(&vif->connect_timer); + _wil6210_disconnect(vif, bssid, reason_code); +} + +/** + * wil6210_disconnect_complete - handle disconnect event + * @vif: virtual interface context + * @bssid: peer to disconnect, NULL to disconnect all + * @reason_code: Reason code for the Disassociation frame + * + * Release associated resources and indicate upper layers the + * connection is terminated. + */ +void wil6210_disconnect_complete(struct wil6210_vif *vif, const u8 *bssid, + u16 reason_code) { struct wil6210_priv *wil = vif_to_wil(vif); - wil_dbg_misc(wil, "disconnect\n"); + wil_dbg_misc(wil, "got disconnect\n"); del_timer_sync(&vif->connect_timer); - _wil6210_disconnect(vif, bssid, reason_code, from_event); + _wil6210_disconnect_complete(vif, bssid, reason_code); } void wil_priv_deinit(struct wil6210_priv *wil) @@ -998,10 +1094,13 @@ static int wil_target_reset(struct wil6210_priv *wil, int no_flash) wil_dbg_misc(wil, "Resetting \"%s\"...\n", wil->hw_name); - /* Clear MAC link up */ - wil_s(wil, RGF_HP_CTRL, BIT(15)); - wil_s(wil, RGF_USER_CLKS_CTL_SW_RST_MASK_0, BIT_HPAL_PERST_FROM_PAD); - wil_s(wil, RGF_USER_CLKS_CTL_SW_RST_MASK_0, BIT_CAR_PERST_RST); + if (wil->hw_version < HW_VER_TALYN) { + /* Clear MAC link up */ + wil_s(wil, RGF_HP_CTRL, BIT(15)); + wil_s(wil, RGF_USER_CLKS_CTL_SW_RST_MASK_0, + BIT_HPAL_PERST_FROM_PAD); + wil_s(wil, RGF_USER_CLKS_CTL_SW_RST_MASK_0, BIT_CAR_PERST_RST); + } wil_halt_cpu(wil); @@ -1398,8 +1497,15 @@ static void wil_pre_fw_config(struct wil6210_priv *wil) wil6210_clear_irq(wil); /* CAF_ICR - clear and mask */ /* it is W1C, clear by writing back same value */ - wil_s(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, ICR), 0); - wil_w(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, IMV), ~0); + if (wil->hw_version < HW_VER_TALYN_MB) { + wil_s(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, ICR), 0); + wil_w(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, IMV), ~0); + } else { + wil_s(wil, + RGF_CAF_ICR_TALYN_MB + offsetof(struct RGF_ICR, ICR), 0); + wil_w(wil, RGF_CAF_ICR_TALYN_MB + + offsetof(struct RGF_ICR, IMV), ~0); + } /* clear PAL_UNIT_ICR (potential D0->D3 leftover) * In Talyn-MB host cannot access this register due to * access control, hence PAL_UNIT_ICR is cleared by the FW @@ -1511,7 +1617,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw) if (vif) { cancel_work_sync(&vif->disconnect_worker); wil6210_disconnect(vif, NULL, - WLAN_REASON_DEAUTH_LEAVING, false); + WLAN_REASON_DEAUTH_LEAVING); } } wil_bcast_fini_all(wil); @@ -1681,7 +1787,12 @@ int __wil_up(struct wil6210_priv *wil) return rc; /* Rx RING. After MAC and beacon */ - rc = wil->txrx_ops.rx_init(wil, 1 << rx_ring_order); + if (rx_ring_order == 0) + rx_ring_order = wil->hw_version < HW_VER_TALYN_MB ? + WIL_RX_RING_SIZE_ORDER_DEFAULT : + WIL_RX_RING_SIZE_ORDER_TALYN_DEFAULT; + + rc = wil->txrx_ops.rx_init(wil, rx_ring_order); if (rc) return rc; diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index 7a78a06bd356..b4e0eb1585b9 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -345,8 +345,7 @@ wil_vif_alloc(struct wil6210_priv *wil, const char *name, ndev->ieee80211_ptr = wdev; ndev->hw_features = NETIF_F_HW_CSUM | NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GRO | - NETIF_F_TSO | NETIF_F_TSO6 | - NETIF_F_RXHASH; + NETIF_F_TSO | NETIF_F_TSO6; ndev->features |= ndev->hw_features; SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); @@ -513,7 +512,7 @@ void wil_vif_remove(struct wil6210_priv *wil, u8 mid) } mutex_lock(&wil->mutex); - wil6210_disconnect(vif, NULL, WLAN_REASON_DEAUTH_LEAVING, false); + wil6210_disconnect(vif, NULL, WLAN_REASON_DEAUTH_LEAVING); mutex_unlock(&wil->mutex); ndev = vif_to_ndev(vif); diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index cc5f263cc965..3e1c831ab2fb 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -743,14 +743,6 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) stats = &wil->sta[cid].stats; - if (ndev->features & NETIF_F_RXHASH) - /* fake L4 to ensure it won't be re-calculated later - * set hash to any non-zero value to activate rps - * mechanism, core will be chosen according - * to user-level rps configuration. - */ - skb_set_hash(skb, 1, PKT_HASH_TYPE_L4); - skb_orphan(skb); if (security && (wil->txrx_ops.rx_crypto_check(wil, skb) != 0)) { @@ -880,7 +872,7 @@ static void wil_rx_buf_len_init(struct wil6210_priv *wil) } } -static int wil_rx_init(struct wil6210_priv *wil, u16 size) +static int wil_rx_init(struct wil6210_priv *wil, uint order) { struct wil_ring *vring = &wil->ring_rx; int rc; @@ -894,7 +886,7 @@ static int wil_rx_init(struct wil6210_priv *wil, u16 size) wil_rx_buf_len_init(wil); - vring->size = size; + vring->size = 1 << order; vring->is_rx = true; rc = wil_vring_alloc(wil, vring); if (rc) @@ -1403,6 +1395,8 @@ found: wil_dbg_txrx(wil, "BCAST DUP -> ring %d\n", i); wil_set_da_for_vring(wil, skb2, i); wil_tx_ring(wil, vif, v2, skb2); + /* successful call to wil_tx_ring takes skb2 ref */ + dev_kfree_skb_any(skb2); } else { wil_err(wil, "skb_copy failed\n"); } diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c index 2bbae75b9a84..05a8348bd7b9 100644 --- a/drivers/net/wireless/ath/wil6210/txrx_edma.c +++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c @@ -160,7 +160,7 @@ static int wil_ring_alloc_skb_edma(struct wil6210_priv *wil, struct wil_ring *ring, u32 i) { struct device *dev = wil_to_dev(wil); - unsigned int sz = ALIGN(wil->rx_buf_len, 4); + unsigned int sz = wil->rx_buf_len; dma_addr_t pa; u16 buff_id; struct list_head *active = &wil->rx_buff_mgmt.active; @@ -234,9 +234,10 @@ static int wil_rx_refill_edma(struct wil6210_priv *wil) struct wil_ring *ring = &wil->ring_rx; u32 next_head; int rc = 0; - u32 swtail = *ring->edma_rx_swtail.va; + ring->swtail = *ring->edma_rx_swtail.va; - for (; next_head = wil_ring_next_head(ring), (next_head != swtail); + for (; next_head = wil_ring_next_head(ring), + (next_head != ring->swtail); ring->swhead = next_head) { rc = wil_ring_alloc_skb_edma(wil, ring, ring->swhead); if (unlikely(rc)) { @@ -264,43 +265,26 @@ static void wil_move_all_rx_buff_to_free_list(struct wil6210_priv *wil, struct wil_ring *ring) { struct device *dev = wil_to_dev(wil); - u32 next_tail; - u32 swhead = (ring->swhead + 1) % ring->size; + struct list_head *active = &wil->rx_buff_mgmt.active; dma_addr_t pa; - u16 dmalen; - for (; next_tail = wil_ring_next_tail(ring), (next_tail != swhead); - ring->swtail = next_tail) { - struct wil_rx_enhanced_desc dd, *d = ⅆ - struct wil_rx_enhanced_desc *_d = - (struct wil_rx_enhanced_desc *) - &ring->va[ring->swtail].rx.enhanced; - struct sk_buff *skb; - u16 buff_id; + while (!list_empty(active)) { + struct wil_rx_buff *rx_buff = + list_first_entry(active, struct wil_rx_buff, list); + struct sk_buff *skb = rx_buff->skb; - *d = *_d; - - /* Extract the SKB from the rx_buff management array */ - buff_id = __le16_to_cpu(d->mac.buff_id); - if (buff_id >= wil->rx_buff_mgmt.size) { - wil_err(wil, "invalid buff_id %d\n", buff_id); - continue; - } - skb = wil->rx_buff_mgmt.buff_arr[buff_id].skb; - wil->rx_buff_mgmt.buff_arr[buff_id].skb = NULL; if (unlikely(!skb)) { - wil_err(wil, "No Rx skb at buff_id %d\n", buff_id); + wil_err(wil, "No Rx skb at buff_id %d\n", rx_buff->id); } else { - pa = wil_rx_desc_get_addr_edma(&d->dma); - dmalen = le16_to_cpu(d->dma.length); - dma_unmap_single(dev, pa, dmalen, DMA_FROM_DEVICE); - + rx_buff->skb = NULL; + memcpy(&pa, skb->cb, sizeof(pa)); + dma_unmap_single(dev, pa, wil->rx_buf_len, + DMA_FROM_DEVICE); kfree_skb(skb); } /* Move the buffer from the active to the free list */ - list_move(&wil->rx_buff_mgmt.buff_arr[buff_id].list, - &wil->rx_buff_mgmt.free); + list_move(&rx_buff->list, &wil->rx_buff_mgmt.free); } } @@ -357,8 +341,8 @@ static int wil_init_rx_sring(struct wil6210_priv *wil, struct wil_status_ring *sring = &wil->srings[ring_id]; int rc; - wil_dbg_misc(wil, "init RX sring: size=%u, ring_id=%u\n", sring->size, - ring_id); + wil_dbg_misc(wil, "init RX sring: size=%u, ring_id=%u\n", + status_ring_size, ring_id); memset(&sring->rx_data, 0, sizeof(sring->rx_data)); @@ -602,20 +586,20 @@ static bool wil_is_rx_idle_edma(struct wil6210_priv *wil) static void wil_rx_buf_len_init_edma(struct wil6210_priv *wil) { + /* RX buffer size must be aligned to 4 bytes */ wil->rx_buf_len = rx_large_buf ? WIL_MAX_ETH_MTU : WIL_EDMA_RX_BUF_LEN_DEFAULT; } -static int wil_rx_init_edma(struct wil6210_priv *wil, u16 desc_ring_size) +static int wil_rx_init_edma(struct wil6210_priv *wil, uint desc_ring_order) { - u16 status_ring_size; + u16 status_ring_size, desc_ring_size = 1 << desc_ring_order; struct wil_ring *ring = &wil->ring_rx; int rc; size_t elem_size = wil->use_compressed_rx_status ? sizeof(struct wil_rx_status_compressed) : sizeof(struct wil_rx_status_extended); int i; - u16 max_rx_pl_per_desc; /* In SW reorder one must use extended status messages */ if (wil->use_compressed_rx_status && !wil->use_rx_hw_reordering) { @@ -623,7 +607,12 @@ static int wil_rx_init_edma(struct wil6210_priv *wil, u16 desc_ring_size) "compressed RX status cannot be used with SW reorder\n"); return -EINVAL; } - + if (wil->rx_status_ring_order <= desc_ring_order) + /* make sure sring is larger than desc ring */ + wil->rx_status_ring_order = desc_ring_order + 1; + if (wil->rx_buff_id_count <= desc_ring_size) + /* make sure we will not run out of buff_ids */ + wil->rx_buff_id_count = desc_ring_size + 512; if (wil->rx_status_ring_order < WIL_SRING_SIZE_ORDER_MIN || wil->rx_status_ring_order > WIL_SRING_SIZE_ORDER_MAX) wil->rx_status_ring_order = WIL_RX_SRING_SIZE_ORDER_DEFAULT; @@ -636,8 +625,6 @@ static int wil_rx_init_edma(struct wil6210_priv *wil, u16 desc_ring_size) wil_rx_buf_len_init_edma(wil); - max_rx_pl_per_desc = ALIGN(wil->rx_buf_len, 4); - /* Use debugfs dbg_num_rx_srings if set, reserve one sring for TX */ if (wil->num_rx_status_rings > WIL6210_MAX_STATUS_RINGS - 1) wil->num_rx_status_rings = WIL6210_MAX_STATUS_RINGS - 1; @@ -645,7 +632,7 @@ static int wil_rx_init_edma(struct wil6210_priv *wil, u16 desc_ring_size) wil_dbg_misc(wil, "rx_init: allocate %d status rings\n", wil->num_rx_status_rings); - rc = wil_wmi_cfg_def_rx_offload(wil, max_rx_pl_per_desc); + rc = wil_wmi_cfg_def_rx_offload(wil, wil->rx_buf_len); if (rc) return rc; @@ -834,23 +821,24 @@ static int wil_rx_error_check_edma(struct wil6210_priv *wil, wil_dbg_txrx(wil, "L2 RX error, l2_rx_status=0x%x\n", l2_rx_status); /* Due to HW issue, KEY error will trigger a MIC error */ - if (l2_rx_status & WIL_RX_EDMA_ERROR_MIC) { - wil_dbg_txrx(wil, - "L2 MIC/KEY error, dropping packet\n"); + if (l2_rx_status == WIL_RX_EDMA_ERROR_MIC) { + wil_err_ratelimited(wil, + "L2 MIC/KEY error, dropping packet\n"); stats->rx_mic_error++; } - if (l2_rx_status & WIL_RX_EDMA_ERROR_KEY) { - wil_dbg_txrx(wil, "L2 KEY error, dropping packet\n"); + if (l2_rx_status == WIL_RX_EDMA_ERROR_KEY) { + wil_err_ratelimited(wil, + "L2 KEY error, dropping packet\n"); stats->rx_key_error++; } - if (l2_rx_status & WIL_RX_EDMA_ERROR_REPLAY) { - wil_dbg_txrx(wil, - "L2 REPLAY error, dropping packet\n"); + if (l2_rx_status == WIL_RX_EDMA_ERROR_REPLAY) { + wil_err_ratelimited(wil, + "L2 REPLAY error, dropping packet\n"); stats->rx_replay++; } - if (l2_rx_status & WIL_RX_EDMA_ERROR_AMSDU) { - wil_dbg_txrx(wil, - "L2 AMSDU error, dropping packet\n"); + if (l2_rx_status == WIL_RX_EDMA_ERROR_AMSDU) { + wil_err_ratelimited(wil, + "L2 AMSDU error, dropping packet\n"); stats->rx_amsdu_error++; } return -EFAULT; @@ -881,7 +869,7 @@ static struct sk_buff *wil_sring_reap_rx_edma(struct wil6210_priv *wil, struct sk_buff *skb; dma_addr_t pa; struct wil_ring_rx_data *rxdata = &sring->rx_data; - unsigned int sz = ALIGN(wil->rx_buf_len, 4); + unsigned int sz = wil->rx_buf_len; struct wil_net_stats *stats = NULL; u16 dmalen; int cid; diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.h b/drivers/net/wireless/ath/wil6210/txrx_edma.h index a7fe9292fda3..343516a03a1e 100644 --- a/drivers/net/wireless/ath/wil6210/txrx_edma.h +++ b/drivers/net/wireless/ath/wil6210/txrx_edma.h @@ -23,9 +23,9 @@ #define WIL_SRING_SIZE_ORDER_MIN (WIL_RING_SIZE_ORDER_MIN) #define WIL_SRING_SIZE_ORDER_MAX (WIL_RING_SIZE_ORDER_MAX) /* RX sring order should be bigger than RX ring order */ -#define WIL_RX_SRING_SIZE_ORDER_DEFAULT (11) +#define WIL_RX_SRING_SIZE_ORDER_DEFAULT (12) #define WIL_TX_SRING_SIZE_ORDER_DEFAULT (12) -#define WIL_RX_BUFF_ARR_SIZE_DEFAULT (1536) +#define WIL_RX_BUFF_ARR_SIZE_DEFAULT (2600) #define WIL_DEFAULT_RX_STATUS_RING_ID 0 #define WIL_RX_DESC_RING_ID 0 diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index abb82018d3b4..0f3be3ffc6a2 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -81,6 +81,7 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1) #define WIL_TX_Q_LEN_DEFAULT (4000) #define WIL_RX_RING_SIZE_ORDER_DEFAULT (10) +#define WIL_RX_RING_SIZE_ORDER_TALYN_DEFAULT (11) #define WIL_TX_RING_SIZE_ORDER_DEFAULT (12) #define WIL_BCAST_RING_SIZE_ORDER_DEFAULT (7) #define WIL_BCAST_MCS0_LIMIT (1024) /* limit for MCS0 frame size */ @@ -319,6 +320,7 @@ struct RGF_ICR { /* MAC timer, usec, for packet lifetime */ #define RGF_MAC_MTRL_COUNTER_0 (0x886aa8) +#define RGF_CAF_ICR_TALYN_MB (0x8893d4) /* struct RGF_ICR */ #define RGF_CAF_ICR (0x88946c) /* struct RGF_ICR */ #define RGF_CAF_OSC_CONTROL (0x88afa4) #define BIT_CAF_OSC_XTAL_EN BIT(0) @@ -613,7 +615,7 @@ struct wil_txrx_ops { int cid, int tid); irqreturn_t (*irq_tx)(int irq, void *cookie); /* RX ops */ - int (*rx_init)(struct wil6210_priv *wil, u16 ring_size); + int (*rx_init)(struct wil6210_priv *wil, uint ring_order); void (*rx_fini)(struct wil6210_priv *wil); int (*wmi_addba_rx_resp)(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid, u8 token, u16 status, bool amsdu, @@ -848,6 +850,14 @@ struct wil6210_vif { u8 hidden_ssid; /* relevant in AP mode */ u32 ap_isolate; /* no intra-BSS communication */ bool pbss; + int bi; + u8 *proberesp, *proberesp_ies, *assocresp_ies; + size_t proberesp_len, proberesp_ies_len, assocresp_ies_len; + u8 ssid[IEEE80211_MAX_SSID_LEN]; + size_t ssid_len; + u8 gtk_index; + u8 gtk[WMI_MAX_KEY_LEN]; + size_t gtk_len; int bcast_ring; struct cfg80211_bss *bss; /* connected bss, relevant in STA mode */ int locally_generated_disc; /* relevant in STA mode */ @@ -1220,8 +1230,8 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct wil_ring *vring); int wmi_update_ft_ies(struct wil6210_vif *vif, u16 ie_len, const void *ie); int wmi_rxon(struct wil6210_priv *wil, bool on); int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r); -int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, - u16 reason, bool full_disconnect, bool del_sta); +int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, u16 reason, + bool del_sta); int wmi_addba(struct wil6210_priv *wil, u8 mid, u8 ringid, u8 size, u16 timeout); int wmi_delba_tx(struct wil6210_priv *wil, u8 mid, u8 ringid, u16 reason); @@ -1276,6 +1286,7 @@ int wmi_stop_discovery(struct wil6210_vif *vif); int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_mgmt_tx_params *params, u64 *cookie); +void wil_cfg80211_ap_recovery(struct wil6210_priv *wil); int wil_cfg80211_iface_combinations_from_fw( struct wil6210_priv *wil, const struct wil_fw_record_concurrency *conc); @@ -1306,7 +1317,9 @@ void wil_abort_scan(struct wil6210_vif *vif, bool sync); void wil_abort_scan_all_vifs(struct wil6210_priv *wil, bool sync); void wil6210_bus_request(struct wil6210_priv *wil, u32 kbps); void wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid, - u16 reason_code, bool from_event); + u16 reason_code); +void wil6210_disconnect_complete(struct wil6210_vif *vif, const u8 *bssid, + u16 reason_code); 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); diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 4859f0e43658..345f05969190 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -1018,7 +1018,7 @@ static void wmi_evt_connect(struct wil6210_vif *vif, int id, void *d, int len) wil_err(wil, "config tx vring failed for CID %d, rc (%d)\n", evt->cid, rc); wmi_disconnect_sta(vif, wil->sta[evt->cid].addr, - WLAN_REASON_UNSPECIFIED, false, false); + WLAN_REASON_UNSPECIFIED, false); } else { wil_info(wil, "successful connection to CID %d\n", evt->cid); } @@ -1112,7 +1112,24 @@ static void wmi_evt_disconnect(struct wil6210_vif *vif, int id, } mutex_lock(&wil->mutex); - wil6210_disconnect(vif, evt->bssid, reason_code, true); + wil6210_disconnect_complete(vif, evt->bssid, reason_code); + if (disable_ap_sme) { + struct wireless_dev *wdev = vif_to_wdev(vif); + struct net_device *ndev = vif_to_ndev(vif); + + /* disconnect event in disable_ap_sme mode means link loss */ + switch (wdev->iftype) { + /* AP-like interface */ + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_P2P_GO: + /* notify hostapd about link loss */ + cfg80211_cqm_pktloss_notify(ndev, evt->bssid, 0, + GFP_KERNEL); + break; + default: + break; + } + } mutex_unlock(&wil->mutex); } @@ -1637,7 +1654,7 @@ wmi_evt_auth_status(struct wil6210_vif *vif, int id, void *d, int len) return; fail: - wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID, false); + wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID); } static void @@ -1766,7 +1783,7 @@ wmi_evt_reassoc_status(struct wil6210_vif *vif, int id, void *d, int len) return; fail: - wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID, false); + wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID); } /** @@ -1949,16 +1966,17 @@ int wmi_call(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len, { int rc; unsigned long remain; + ulong flags; mutex_lock(&wil->wmi_mutex); - spin_lock(&wil->wmi_ev_lock); + spin_lock_irqsave(&wil->wmi_ev_lock, flags); wil->reply_id = reply_id; wil->reply_mid = mid; wil->reply_buf = reply; wil->reply_size = reply_size; reinit_completion(&wil->wmi_call); - spin_unlock(&wil->wmi_ev_lock); + spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); rc = __wmi_send(wil, cmdid, mid, buf, len); if (rc) @@ -1978,12 +1996,12 @@ int wmi_call(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len, } out: - spin_lock(&wil->wmi_ev_lock); + spin_lock_irqsave(&wil->wmi_ev_lock, flags); wil->reply_id = 0; wil->reply_mid = U8_MAX; wil->reply_buf = NULL; wil->reply_size = 0; - spin_unlock(&wil->wmi_ev_lock); + spin_unlock_irqrestore(&wil->wmi_ev_lock, flags); mutex_unlock(&wil->wmi_mutex); @@ -2560,12 +2578,11 @@ int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf) return 0; } -int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, - u16 reason, bool full_disconnect, bool del_sta) +int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, u16 reason, + bool del_sta) { struct wil6210_priv *wil = vif_to_wil(vif); int rc; - u16 reason_code; struct wmi_disconnect_sta_cmd disc_sta_cmd = { .disconnect_reason = cpu_to_le16(reason), }; @@ -2598,21 +2615,8 @@ int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, wil_fw_error_recovery(wil); return rc; } + wil->sinfo_gen++; - if (full_disconnect) { - /* call event handler manually after processing wmi_call, - * to avoid deadlock - disconnect event handler acquires - * wil->mutex while it is already held here - */ - reason_code = le16_to_cpu(reply.evt.protocol_reason_status); - - wil_dbg_wmi(wil, "Disconnect %pM reason [proto %d wmi %d]\n", - reply.evt.bssid, reason_code, - reply.evt.disconnect_reason); - - wil->sinfo_gen++; - wil6210_disconnect(vif, reply.evt.bssid, reason_code, true); - } return 0; } @@ -3145,7 +3149,7 @@ static void wmi_event_handle(struct wil6210_priv *wil, if (mid == MID_BROADCAST) mid = 0; - if (mid >= wil->max_vifs) { + if (mid >= ARRAY_SIZE(wil->vifs) || mid >= wil->max_vifs) { wil_dbg_wmi(wil, "invalid mid %d, event skipped\n", mid); return; |