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path: root/drivers/net/wireless/ath/wil6210/wmi.c
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Diffstat (limited to 'drivers/net/wireless/ath/wil6210/wmi.c')
-rw-r--r--drivers/net/wireless/ath/wil6210/wmi.c241
1 files changed, 173 insertions, 68 deletions
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 527ffb54382..6cc0e182cc7 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -75,10 +75,11 @@ static const struct {
{0x800000, 0x808000, 0x900000}, /* FW data RAM 32k */
{0x840000, 0x860000, 0x908000}, /* peripheral data RAM 128k/96k used */
{0x880000, 0x88a000, 0x880000}, /* various RGF */
- {0x8c0000, 0x932000, 0x8c0000}, /* trivial mapping for upper area */
+ {0x8c0000, 0x949000, 0x8c0000}, /* trivial mapping for upper area */
/*
* 920000..930000 ucode code RAM
* 930000..932000 ucode data RAM
+ * 932000..949000 back-door debug data
*/
};
@@ -171,8 +172,8 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
.len = cpu_to_le16(sizeof(cmd.wmi) + len),
},
.wmi = {
+ .mid = 0,
.id = cpu_to_le16(cmdid),
- .info1 = 0,
},
};
struct wil6210_mbox_ring *r = &wil->mbox_ctl.tx;
@@ -191,7 +192,7 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
might_sleep();
if (!test_bit(wil_status_fwready, &wil->status)) {
- wil_err(wil, "FW not ready\n");
+ wil_err(wil, "WMI: cannot send command while FW not ready\n");
return -EAGAIN;
}
@@ -247,7 +248,7 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
iowrite32(r->head = next_head, wil->csr + HOST_MBOX +
offsetof(struct wil6210_mbox_ctl, tx.head));
- trace_wil6210_wmi_cmd(cmdid, buf, len);
+ trace_wil6210_wmi_cmd(&cmd.wmi, buf, len);
/* interrupt to FW */
iowrite32(SW_INT_MBOX, wil->csr + HOST_SW_INT);
@@ -275,8 +276,8 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len)
wil->fw_version = le32_to_cpu(evt->sw_version);
wil->n_mids = evt->numof_additional_mids;
- wil_dbg_wmi(wil, "FW ver. %d; MAC %pM; %d MID's\n", wil->fw_version,
- evt->mac, wil->n_mids);
+ wil_info(wil, "FW ver. %d; MAC %pM; %d MID's\n", wil->fw_version,
+ evt->mac, wil->n_mids);
if (!is_valid_ether_addr(ndev->dev_addr)) {
memcpy(ndev->dev_addr, evt->mac, ETH_ALEN);
@@ -289,7 +290,7 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len)
static void wmi_evt_fw_ready(struct wil6210_priv *wil, int id, void *d,
int len)
{
- wil_dbg_wmi(wil, "WMI: FW ready\n");
+ wil_dbg_wmi(wil, "WMI: got FW ready event\n");
set_bit(wil_status_fwready, &wil->status);
/* reuse wmi_ready for the firmware ready indication */
@@ -306,16 +307,16 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len)
u32 freq = ieee80211_channel_to_frequency(ch_no,
IEEE80211_BAND_60GHZ);
struct ieee80211_channel *channel = ieee80211_get_channel(wiphy, freq);
- /* TODO convert LE to CPU */
- s32 signal = 0; /* TODO */
+ s32 signal = data->info.sqi;
__le16 fc = rx_mgmt_frame->frame_control;
u32 d_len = le32_to_cpu(data->info.len);
u16 d_status = le16_to_cpu(data->info.status);
- wil_dbg_wmi(wil, "MGMT: channel %d MCS %d SNR %d\n",
- data->info.channel, data->info.mcs, data->info.snr);
- wil_dbg_wmi(wil, "status 0x%04x len %d stype %04x\n", d_status, d_len,
- le16_to_cpu(data->info.stype));
+ wil_dbg_wmi(wil, "MGMT: channel %d MCS %d SNR %d SQI %d%%\n",
+ data->info.channel, data->info.mcs, data->info.snr,
+ data->info.sqi);
+ wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len,
+ le16_to_cpu(fc));
wil_dbg_wmi(wil, "qid %d mid %d cid %d\n",
data->info.qid, data->info.mid, data->info.cid);
@@ -338,7 +339,7 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len)
}
} else {
cfg80211_rx_mgmt(wil->wdev, freq, signal,
- (void *)rx_mgmt_frame, d_len, GFP_KERNEL);
+ (void *)rx_mgmt_frame, d_len, 0, GFP_KERNEL);
}
}
@@ -347,9 +348,10 @@ static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id,
{
if (wil->scan_request) {
struct wmi_scan_complete_event *data = d;
- bool aborted = (data->status != 0);
+ bool aborted = (data->status != WMI_SCAN_SUCCESS);
wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", data->status);
+ del_timer_sync(&wil->scan_timer);
cfg80211_scan_done(wil->scan_request, aborted);
wil->scan_request = NULL;
} else {
@@ -383,6 +385,11 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len)
evt->assoc_req_len, evt->assoc_resp_len);
return;
}
+ if (evt->cid >= WIL6210_MAX_CID) {
+ wil_err(wil, "Connect CID invalid : %d\n", evt->cid);
+ return;
+ }
+
ch = evt->channel + 1;
wil_dbg_wmi(wil, "Connect %pM channel [%d] cid %d\n",
evt->bssid, ch, evt->cid);
@@ -438,7 +445,8 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len)
/* FIXME FW can transmit only ucast frames to peer */
/* FIXME real ring_id instead of hard coded 0 */
- memcpy(wil->dst_addr[0], evt->bssid, ETH_ALEN);
+ memcpy(wil->sta[evt->cid].addr, evt->bssid, ETH_ALEN);
+ wil->sta[evt->cid].status = wil_sta_conn_pending;
wil->pending_connect_cid = evt->cid;
queue_work(wil->wmi_wq_conn, &wil->connect_worker);
@@ -455,7 +463,9 @@ static void wmi_evt_disconnect(struct wil6210_priv *wil, int id,
wil->sinfo_gen++;
+ mutex_lock(&wil->mutex);
wil6210_disconnect(wil, evt->bssid);
+ mutex_unlock(&wil->mutex);
}
static void wmi_evt_notify(struct wil6210_priv *wil, int id, void *d, int len)
@@ -475,11 +485,11 @@ static void wmi_evt_notify(struct wil6210_priv *wil, int id, void *d, int len)
wil->stats.peer_rx_sector = le16_to_cpu(evt->other_rx_sector);
wil->stats.peer_tx_sector = le16_to_cpu(evt->other_tx_sector);
wil_dbg_wmi(wil, "Link status, MCS %d TSF 0x%016llx\n"
- "BF status 0x%08x SNR 0x%08x\n"
+ "BF status 0x%08x SNR 0x%08x SQI %d%%\n"
"Tx Tpt %d goodput %d Rx goodput %d\n"
"Sectors(rx:tx) my %d:%d peer %d:%d\n",
wil->stats.bf_mcs, wil->stats.tsf, evt->status,
- wil->stats.snr, le32_to_cpu(evt->tx_tpt),
+ wil->stats.snr, evt->sqi, le32_to_cpu(evt->tx_tpt),
le32_to_cpu(evt->tx_goodput), le32_to_cpu(evt->rx_goodput),
wil->stats.my_rx_sector, wil->stats.my_tx_sector,
wil->stats.peer_rx_sector, wil->stats.peer_tx_sector);
@@ -498,10 +508,16 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id,
int sz = eapol_len + ETH_HLEN;
struct sk_buff *skb;
struct ethhdr *eth;
+ int cid;
+ struct wil_net_stats *stats = NULL;
wil_dbg_wmi(wil, "EAPOL len %d from %pM\n", eapol_len,
evt->src_mac);
+ cid = wil_find_cid(wil, evt->src_mac);
+ if (cid >= 0)
+ stats = &wil->sta[cid].stats;
+
if (eapol_len > 196) { /* TODO: revisit size limit */
wil_err(wil, "EAPOL too large\n");
return;
@@ -512,6 +528,7 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id,
wil_err(wil, "Failed to allocate skb\n");
return;
}
+
eth = (struct ethhdr *)skb_put(skb, ETH_HLEN);
memcpy(eth->h_dest, ndev->dev_addr, ETH_ALEN);
memcpy(eth->h_source, evt->src_mac, ETH_ALEN);
@@ -520,9 +537,15 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id,
skb->protocol = eth_type_trans(skb, ndev);
if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) {
ndev->stats.rx_packets++;
- ndev->stats.rx_bytes += skb->len;
+ ndev->stats.rx_bytes += sz;
+ if (stats) {
+ stats->rx_packets++;
+ stats->rx_bytes += sz;
+ }
} else {
ndev->stats.rx_dropped++;
+ if (stats)
+ stats->rx_dropped++;
}
}
@@ -530,9 +553,16 @@ static void wmi_evt_linkup(struct wil6210_priv *wil, int id, void *d, int len)
{
struct net_device *ndev = wil_to_ndev(wil);
struct wmi_data_port_open_event *evt = d;
+ u8 cid = evt->cid;
- wil_dbg_wmi(wil, "Link UP for CID %d\n", evt->cid);
+ wil_dbg_wmi(wil, "Link UP for CID %d\n", cid);
+ if (cid >= ARRAY_SIZE(wil->sta)) {
+ wil_err(wil, "Link UP for invalid CID %d\n", cid);
+ return;
+ }
+
+ wil->sta[cid].data_port_open = true;
netif_carrier_on(ndev);
}
@@ -540,10 +570,17 @@ static void wmi_evt_linkdown(struct wil6210_priv *wil, int id, void *d, int len)
{
struct net_device *ndev = wil_to_ndev(wil);
struct wmi_wbe_link_down_event *evt = d;
+ u8 cid = evt->cid;
wil_dbg_wmi(wil, "Link DOWN for CID %d, reason %d\n",
- evt->cid, le32_to_cpu(evt->reason));
+ cid, le32_to_cpu(evt->reason));
+ if (cid >= ARRAY_SIZE(wil->sta)) {
+ wil_err(wil, "Link DOWN for invalid CID %d\n", cid);
+ return;
+ }
+
+ wil->sta[cid].data_port_open = false;
netif_carrier_off(ndev);
}
@@ -551,10 +588,42 @@ static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d,
int len)
{
struct wmi_vring_ba_status_event *evt = d;
+ struct wil_sta_info *sta;
+ uint i, cid;
+
+ /* TODO: use Rx BA status, not Tx one */
wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d\n",
- evt->ringid, evt->status ? "N/A" : "OK", evt->agg_wsize,
- __le16_to_cpu(evt->ba_timeout));
+ evt->ringid,
+ evt->status == WMI_BA_AGREED ? "OK" : "N/A",
+ evt->agg_wsize, __le16_to_cpu(evt->ba_timeout));
+
+ if (evt->ringid >= WIL6210_MAX_TX_RINGS) {
+ wil_err(wil, "invalid ring id %d\n", evt->ringid);
+ return;
+ }
+
+ cid = wil->vring2cid_tid[evt->ringid][0];
+ if (cid >= WIL6210_MAX_CID) {
+ wil_err(wil, "invalid CID %d for vring %d\n", cid, evt->ringid);
+ return;
+ }
+
+ sta = &wil->sta[cid];
+ if (sta->status == wil_sta_unused) {
+ wil_err(wil, "CID %d unused\n", cid);
+ return;
+ }
+
+ wil_dbg_wmi(wil, "BACK for CID %d %pM\n", cid, sta->addr);
+ for (i = 0; i < WIL_STA_TID_NUM; i++) {
+ struct wil_tid_ampdu_rx *r = sta->tid_rx[i];
+ sta->tid_rx[i] = NULL;
+ wil_tid_ampdu_rx_free(wil, r);
+ if ((evt->status == WMI_BA_AGREED) && evt->agg_wsize)
+ sta->tid_rx[i] = wil_tid_ampdu_rx_alloc(wil,
+ evt->agg_wsize, 0);
+ }
}
static const struct {
@@ -590,21 +659,27 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
u8 *cmd;
void __iomem *src;
ulong flags;
+ unsigned n;
if (!test_bit(wil_status_reset_done, &wil->status)) {
wil_err(wil, "Reset not completed\n");
return;
}
- for (;;) {
+ for (n = 0;; n++) {
u16 len;
r->head = ioread32(wil->csr + HOST_MBOX +
offsetof(struct wil6210_mbox_ctl, rx.head));
- if (r->tail == r->head)
+ if (r->tail == r->head) {
+ if (n == 0)
+ wil_dbg_wmi(wil, "No events?\n");
return;
+ }
- /* read cmd from tail */
+ wil_dbg_wmi(wil, "Mbox head %08x tail %08x\n",
+ r->head, r->tail);
+ /* read cmd descriptor from tail */
wil_memcpy_fromio_32(&d_tail, wil->csr + HOSTADDR(r->tail),
sizeof(struct wil6210_mbox_ring_desc));
if (d_tail.sync == 0) {
@@ -612,13 +687,18 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
return;
}
+ /* read cmd header from descriptor */
if (0 != wmi_read_hdr(wil, d_tail.addr, &hdr)) {
wil_err(wil, "Mbox evt at 0x%08x?\n",
le32_to_cpu(d_tail.addr));
return;
}
-
len = le16_to_cpu(hdr.len);
+ wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n",
+ le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type),
+ hdr.flags);
+
+ /* read cmd buffer from descriptor */
src = wmi_buffer(wil, d_tail.addr) +
sizeof(struct wil6210_mbox_hdr);
evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event,
@@ -634,14 +714,15 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
iowrite32(0, wil->csr + HOSTADDR(r->tail) +
offsetof(struct wil6210_mbox_ring_desc, sync));
/* indicate */
- wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n",
- le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type),
- hdr.flags);
if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) &&
(len >= sizeof(struct wil6210_mbox_hdr_wmi))) {
- u16 id = le16_to_cpu(evt->event.wmi.id);
- wil_dbg_wmi(wil, "WMI event 0x%04x\n", id);
- trace_wil6210_wmi_event(id, &evt->event.wmi, len);
+ struct wil6210_mbox_hdr_wmi *wmi = &evt->event.wmi;
+ u16 id = le16_to_cpu(wmi->id);
+ u32 tstamp = le32_to_cpu(wmi->timestamp);
+ wil_dbg_wmi(wil, "WMI event 0x%04x MID %d @%d msec\n",
+ id, wmi->mid, tstamp);
+ trace_wil6210_wmi_event(wmi, &wmi[1],
+ len - sizeof(*wmi));
}
wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1,
&evt->event.hdr, sizeof(hdr) + len, true);
@@ -662,6 +743,8 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
wil_dbg_wmi(wil, "queue_work -> %d\n", q);
}
}
+ if (n > 1)
+ wil_dbg_wmi(wil, "%s -> %d events processed\n", __func__, n);
}
int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len,
@@ -730,6 +813,7 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan)
.network_type = wmi_nettype,
.disable_sec_offload = 1,
.channel = chan - 1,
+ .pcp_max_assoc_sta = WIL6210_MAX_CID,
};
struct {
struct wil6210_mbox_hdr_wmi wmi;
@@ -739,8 +823,12 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan)
if (!wil->secure_pcp)
cmd.disable_sec = 1;
+ /*
+ * Processing time may be huge, in case of secure AP it takes about
+ * 3500ms for FW to start AP
+ */
rc = wmi_call(wil, WMI_PCP_START_CMDID, &cmd, sizeof(cmd),
- WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 100);
+ WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 5000);
if (rc)
return rc;
@@ -834,40 +922,6 @@ int wmi_p2p_cfg(struct wil6210_priv *wil, int channel)
return wmi_send(wil, WMI_P2P_CFG_CMDID, &cmd, sizeof(cmd));
}
-int wmi_tx_eapol(struct wil6210_priv *wil, struct sk_buff *skb)
-{
- struct wmi_eapol_tx_cmd *cmd;
- struct ethhdr *eth;
- u16 eapol_len = skb->len - ETH_HLEN;
- void *eapol = skb->data + ETH_HLEN;
- uint i;
- int rc;
-
- skb_set_mac_header(skb, 0);
- eth = eth_hdr(skb);
- wil_dbg_wmi(wil, "EAPOL %d bytes to %pM\n", eapol_len, eth->h_dest);
- for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) {
- if (memcmp(wil->dst_addr[i], eth->h_dest, ETH_ALEN) == 0)
- goto found_dest;
- }
-
- return -EINVAL;
-
- found_dest:
- /* find out eapol data & len */
- cmd = kzalloc(sizeof(*cmd) + eapol_len, GFP_KERNEL);
- if (!cmd)
- return -EINVAL;
-
- memcpy(cmd->dst_mac, eth->h_dest, ETH_ALEN);
- cmd->eapol_len = cpu_to_le16(eapol_len);
- memcpy(cmd->eapol, eapol, eapol_len);
- rc = wmi_send(wil, WMI_EAPOL_TX_CMDID, cmd, sizeof(*cmd) + eapol_len);
- kfree(cmd);
-
- return rc;
-}
-
int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index,
const void *mac_addr)
{
@@ -918,6 +972,38 @@ int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie)
return rc;
}
+/**
+ * wmi_rxon - turn radio on/off
+ * @on: turn on if true, off otherwise
+ *
+ * Only switch radio. Channel should be set separately.
+ * No timeout for rxon - radio turned on forever unless some other call
+ * turns it off
+ */
+int wmi_rxon(struct wil6210_priv *wil, bool on)
+{
+ int rc;
+ struct {
+ struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_listen_started_event evt;
+ } __packed reply;
+
+ wil_info(wil, "%s(%s)\n", __func__, on ? "on" : "off");
+
+ if (on) {
+ rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0,
+ WMI_LISTEN_STARTED_EVENTID,
+ &reply, sizeof(reply), 100);
+ if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS))
+ rc = -EINVAL;
+ } else {
+ rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0,
+ WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 20);
+ }
+
+ return rc;
+}
+
int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring)
{
struct wireless_dev *wdev = wil->wdev;
@@ -931,6 +1017,7 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring)
},
.mid = 0, /* TODO - what is it? */
.decap_trans_type = WMI_DECAP_TYPE_802_3,
+ .reorder_type = WMI_RX_SW_REORDER,
};
struct {
struct wil6210_mbox_hdr_wmi wmi;
@@ -949,6 +1036,12 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring)
cmd.sniffer_cfg.phy_support =
cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL)
? WMI_SNIFFER_CP : WMI_SNIFFER_DP);
+ } else {
+ /* Initialize offload (in non-sniffer mode).
+ * Linux IP stack always calculates IP checksum
+ * HW always calculate TCP/UDP checksum
+ */
+ cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS);
}
/* typical time for secure PCP is 840ms */
rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd),
@@ -992,6 +1085,18 @@ int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r)
return 0;
}
+int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason)
+{
+ struct wmi_disconnect_sta_cmd cmd = {
+ .disconnect_reason = cpu_to_le16(reason),
+ };
+ memcpy(cmd.dst_mac, mac, ETH_ALEN);
+
+ wil_dbg_wmi(wil, "%s(%pM, reason %d)\n", __func__, mac, reason);
+
+ return wmi_send(wil, WMI_DISCONNECT_STA_CMDID, &cmd, sizeof(cmd));
+}
+
void wmi_event_flush(struct wil6210_priv *wil)
{
struct pending_wmi_event *evt, *t;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 04:03:40 +0000