diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/wmi.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wmi.c | 475 |
1 files changed, 349 insertions, 126 deletions
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 12915f6e761..6cc0e182cc7 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -14,13 +14,13 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/pci.h> -#include <linux/io.h> -#include <linux/list.h> #include <linux/etherdevice.h> +#include <linux/if_arp.h> #include "wil6210.h" +#include "txrx.h" #include "wmi.h" +#include "trace.h" /** * WMI event receiving - theory of operations @@ -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; @@ -186,13 +187,12 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) wil_err(wil, "WMI size too large: %d bytes, max is %d\n", (int)(sizeof(cmd) + len), r->entry_size); return -ERANGE; - } 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; } @@ -213,7 +213,7 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) } /* next head */ next_head = r->base + ((r->head - r->base + sizeof(d_head)) % r->size); - wil_dbg_WMI(wil, "Head 0x%08x -> 0x%08x\n", r->head, next_head); + wil_dbg_wmi(wil, "Head 0x%08x -> 0x%08x\n", r->head, next_head); /* wait till FW finish with previous command */ for (retry = 5; retry > 0; retry--) { r->tail = ioread32(wil->csr + HOST_MBOX + @@ -234,10 +234,10 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) } cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq); /* set command */ - wil_dbg_WMI(wil, "WMI command 0x%04x [%d]\n", cmdid, len); - wil_hex_dump_WMI("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd, + wil_dbg_wmi(wil, "WMI command 0x%04x [%d]\n", cmdid, len); + wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd, sizeof(cmd), true); - wil_hex_dump_WMI("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf, + wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf, len, true); wil_memcpy_toio_32(dst, &cmd, sizeof(cmd)); wil_memcpy_toio_32(dst + sizeof(cmd), buf, len); @@ -248,6 +248,8 @@ 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(&cmd.wmi, buf, len); + /* interrupt to FW */ iowrite32(SW_INT_MBOX, wil->csr + HOST_SW_INT); @@ -271,22 +273,24 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) struct net_device *ndev = wil_to_ndev(wil); struct wireless_dev *wdev = wil->wdev; struct wmi_ready_event *evt = d; - u32 ver = le32_to_cpu(evt->sw_version); + 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\n", ver, evt->mac); + 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); memcpy(ndev->perm_addr, evt->mac, ETH_ALEN); } snprintf(wdev->wiphy->fw_version, sizeof(wdev->wiphy->fw_version), - "%d", ver); + "%d", wil->fw_version); } 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 */ @@ -303,17 +307,17 @@ 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, "qid %d mid %d cid %d\n", + 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); if (!channel) { @@ -323,24 +327,19 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) if (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)) { struct cfg80211_bss *bss; - 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); - const u8 *ie_buf = rx_mgmt_frame->u.beacon.variable; - size_t ie_len = d_len - offsetof(struct ieee80211_mgmt, - u.beacon.variable); - wil_dbg_WMI(wil, "Capability info : 0x%04x\n", cap); - - bss = cfg80211_inform_bss(wiphy, channel, rx_mgmt_frame->bssid, - tsf, cap, bi, ie_buf, ie_len, - signal, GFP_KERNEL); + + bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame, + d_len, signal, GFP_KERNEL); if (bss) { - wil_dbg_WMI(wil, "Added BSS %pM\n", + wil_dbg_wmi(wil, "Added BSS %pM\n", rx_mgmt_frame->bssid); - cfg80211_put_bss(bss); + cfg80211_put_bss(wiphy, bss); } else { wil_err(wil, "cfg80211_inform_bss() failed\n"); } + } else { + cfg80211_rx_mgmt(wil->wdev, freq, signal, + (void *)rx_mgmt_frame, d_len, 0, GFP_KERNEL); } } @@ -349,9 +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); + 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 { @@ -385,10 +385,15 @@ 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", + wil_dbg_wmi(wil, "Connect %pM channel [%d] cid %d\n", evt->bssid, ch, evt->cid); - wil_hex_dump_WMI("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1, + wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1, evt->assoc_info, len - sizeof(*evt), true); /* figure out IE's */ @@ -411,7 +416,7 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) if ((wdev->iftype == NL80211_IFTYPE_STATION) || (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) { - if (wdev->sme_state != CFG80211_SME_CONNECTING) { + if (!test_bit(wil_status_fwconnecting, &wil->status)) { wil_err(wil, "Not in connecting state\n"); return; } @@ -435,14 +440,16 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) cfg80211_new_sta(ndev, evt->bssid, &sinfo, GFP_KERNEL); } + clear_bit(wil_status_fwconnecting, &wil->status); set_bit(wil_status_fwconnected, &wil->status); /* 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->wmi_connect_worker); + queue_work(wil->wmi_wq_conn, &wil->connect_worker); } static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, @@ -450,14 +457,15 @@ static void wmi_evt_disconnect(struct wil6210_priv *wil, int id, { struct wmi_disconnect_event *evt = d; - wil_dbg_WMI(wil, "Disconnect %pM reason %d proto %d wmi\n", + wil_dbg_wmi(wil, "Disconnect %pM reason %d proto %d wmi\n", evt->bssid, evt->protocol_reason_status, evt->disconnect_reason); wil->sinfo_gen++; + mutex_lock(&wil->mutex); wil6210_disconnect(wil, evt->bssid); - clear_bit(wil_status_dontscan, &wil->status); + mutex_unlock(&wil->mutex); } static void wmi_evt_notify(struct wil6210_priv *wil, int id, void *d, int len) @@ -476,12 +484,12 @@ static void wmi_evt_notify(struct wil6210_priv *wil, int id, void *d, int len) wil->stats.my_tx_sector = le16_to_cpu(evt->my_tx_sector); 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" + wil_dbg_wmi(wil, "Link status, MCS %d TSF 0x%016llx\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); @@ -500,10 +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, + 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; @@ -514,6 +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); @@ -522,9 +537,92 @@ 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++; + } +} + +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", 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); +} + +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", + 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); +} + +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 == 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); } } @@ -541,6 +639,9 @@ static const struct { {WMI_DISCONNECT_EVENTID, wmi_evt_disconnect}, {WMI_NOTIFY_REQ_DONE_EVENTID, wmi_evt_notify}, {WMI_EAPOL_RX_EVENTID, wmi_evt_eapol_rx}, + {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_linkup}, + {WMI_WBE_LINKDOWN_EVENTID, wmi_evt_linkdown}, + {WMI_BA_STATUS_EVENTID, wmi_evt_ba_status}, }; /* @@ -558,16 +659,27 @@ void wmi_recv_cmd(struct wil6210_priv *wil) u8 *cmd; void __iomem *src; ulong flags; + unsigned n; - for (;;) { + if (!test_bit(wil_status_reset_done, &wil->status)) { + wil_err(wil, "Reset not completed\n"); + return; + } + + 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) { @@ -575,23 +687,26 @@ 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, event.wmi) + len, 4), GFP_KERNEL); - if (!evt) { - wil_err(wil, "kmalloc for WMI event (%d) failed\n", - len); + if (!evt) return; - } + evt->event.hdr = hdr; cmd = (void *)&evt->event.wmi; wil_memcpy_fromio_32(cmd, src, len); @@ -599,15 +714,17 @@ 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))) { - wil_dbg_WMI(wil, "WMI event 0x%04x\n", - evt->event.wmi.id); + 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, + wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1, &evt->event.hdr, sizeof(hdr) + len, true); /* advance tail */ @@ -623,9 +740,11 @@ void wmi_recv_cmd(struct wil6210_priv *wil) { int q = queue_work(wil->wmi_wq, &wil->wmi_event_worker); - wil_dbg_WMI(wil, "queue_work -> %d\n", q); + 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, @@ -650,7 +769,7 @@ int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len, cmdid, reply_id, to_msec); rc = -ETIME; } else { - wil_dbg_WMI(wil, + wil_dbg_wmi(wil, "wmi_call(0x%04x->0x%04x) completed in %d msec\n", cmdid, reply_id, to_msec - jiffies_to_msecs(remain)); @@ -680,23 +799,49 @@ int wmi_set_mac_address(struct wil6210_priv *wil, void *addr) memcpy(cmd.mac, addr, ETH_ALEN); - wil_dbg_WMI(wil, "Set MAC %pM\n", addr); + wil_dbg_wmi(wil, "Set MAC %pM\n", addr); return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, &cmd, sizeof(cmd)); } -int wmi_set_bcon(struct wil6210_priv *wil, int bi, u8 wmi_nettype) +int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan) { - struct wmi_bcon_ctrl_cmd cmd = { + int rc; + + struct wmi_pcp_start_cmd cmd = { .bcon_interval = cpu_to_le16(bi), .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; + struct wmi_pcp_started_event evt; + } __packed reply; if (!wil->secure_pcp) cmd.disable_sec = 1; - return wmi_send(wil, WMI_BCON_CTRL_CMDID, &cmd, sizeof(cmd)); + /* + * 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), 5000); + if (rc) + return rc; + + if (reply.evt.status != WMI_FW_STATUS_SUCCESS) + rc = -EINVAL; + + return rc; +} + +int wmi_pcp_stop(struct wil6210_priv *wil) +{ + return wmi_call(wil, WMI_PCP_STOP_CMDID, NULL, 0, + WMI_PCP_STOPPED_EVENTID, NULL, 0, 20); } int wmi_set_ssid(struct wil6210_priv *wil, u8 ssid_len, const void *ssid) @@ -767,38 +912,14 @@ int wmi_get_channel(struct wil6210_priv *wil, int *channel) return 0; } -int wmi_tx_eapol(struct wil6210_priv *wil, struct sk_buff *skb) +int wmi_p2p_cfg(struct wil6210_priv *wil, int channel) { - 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); + struct wmi_p2p_cfg_cmd cmd = { + .discovery_mode = WMI_DISCOVERY_MODE_NON_OFFLOAD, + .channel = channel - 1, + }; - return rc; + return wmi_send(wil, WMI_P2P_CFG_CMDID, &cmd, sizeof(cmd)); } int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index, @@ -838,26 +959,149 @@ int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) int rc; u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len; struct wmi_set_appie_cmd *cmd = kzalloc(len, GFP_KERNEL); - if (!cmd) { - wil_err(wil, "kmalloc(%d) failed\n", len); + if (!cmd) return -ENOMEM; - } cmd->mgmt_frm_type = type; /* BUG: FW API define ieLen as u8. Will fix FW */ cmd->ie_len = cpu_to_le16(ie_len); memcpy(cmd->ie_info, ie, ie_len); - rc = wmi_send(wil, WMI_SET_APPIE_CMDID, &cmd, len); + rc = wmi_send(wil, WMI_SET_APPIE_CMDID, cmd, len); kfree(cmd); 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; + struct net_device *ndev = wil_to_ndev(wil); + struct wmi_cfg_rx_chain_cmd cmd = { + .action = WMI_RX_CHAIN_ADD, + .rx_sw_ring = { + .max_mpdu_size = cpu_to_le16(RX_BUF_LEN), + .ring_mem_base = cpu_to_le64(vring->pa), + .ring_size = cpu_to_le16(vring->size), + }, + .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; + struct wmi_cfg_rx_chain_done_event evt; + } __packed evt; + int rc; + + if (wdev->iftype == NL80211_IFTYPE_MONITOR) { + struct ieee80211_channel *ch = wdev->preset_chandef.chan; + + cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON); + if (ch) + cmd.sniffer_cfg.channel = ch->hw_value - 1; + cmd.sniffer_cfg.phy_info_mode = + cpu_to_le32(ndev->type == ARPHRD_IEEE80211_RADIOTAP); + 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), + WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000); + if (rc) + return rc; + + vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr); + + wil_dbg_misc(wil, "Rx init: status %d tail 0x%08x\n", + le32_to_cpu(evt.evt.status), vring->hwtail); + + if (le32_to_cpu(evt.evt.status) != WMI_CFG_RX_CHAIN_SUCCESS) + rc = -EINVAL; + + return rc; +} + +int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r) +{ + int rc; + struct wmi_temp_sense_cmd cmd = { + .measure_marlon_m_en = cpu_to_le32(!!t_m), + .measure_marlon_r_en = cpu_to_le32(!!t_r), + }; + struct { + struct wil6210_mbox_hdr_wmi wmi; + struct wmi_temp_sense_done_event evt; + } __packed reply; + + rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, &cmd, sizeof(cmd), + WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply), 100); + if (rc) + return rc; + + if (t_m) + *t_m = le32_to_cpu(reply.evt.marlon_m_t1000); + if (t_r) + *t_r = le32_to_cpu(reply.evt.marlon_r_t1000); + + 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; - wil_dbg_WMI(wil, "%s()\n", __func__); + wil_dbg_wmi(wil, "%s()\n", __func__); list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) { list_del(&evt->list); @@ -899,7 +1143,7 @@ static void wmi_event_handle(struct wil6210_priv *wil, wmi_evt_call_handler(wil, id, evt_data, len - sizeof(*wmi)); } - wil_dbg_WMI(wil, "Complete WMI 0x%04x\n", id); + wil_dbg_wmi(wil, "Complete WMI 0x%04x\n", id); complete(&wil->wmi_ready); return; } @@ -952,24 +1196,3 @@ void wmi_event_worker(struct work_struct *work) kfree(evt); } } - -void wmi_connect_worker(struct work_struct *work) -{ - int rc; - struct wil6210_priv *wil = container_of(work, struct wil6210_priv, - wmi_connect_worker); - - if (wil->pending_connect_cid < 0) { - wil_err(wil, "No connection pending\n"); - return; - } - - wil_dbg_WMI(wil, "Configure for connection CID %d\n", - wil->pending_connect_cid); - - rc = wil_vring_init_tx(wil, 0, WIL6210_TX_RING_SIZE, - wil->pending_connect_cid, 0); - wil->pending_connect_cid = -1; - if (rc == 0) - wil_link_on(wil); -} |
