diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/wmi.c')
-rw-r--r-- | drivers/net/wireless/ath/wil6210/wmi.c | 119 |
1 files changed, 82 insertions, 37 deletions
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 12915f6e7617..0bb3b76b4b58 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -18,8 +18,10 @@ #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" /** @@ -186,7 +188,6 @@ 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(); @@ -213,7 +214,7 @@ 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 +235,10 @@ 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); @@ -273,7 +274,7 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) struct wmi_ready_event *evt = d; u32 ver = le32_to_cpu(evt->sw_version); - wil_dbg_WMI(wil, "FW ver. %d; MAC %pM\n", ver, evt->mac); + wil_dbg_wmi(wil, "FW ver. %d; MAC %pM\n", ver, evt->mac); if (!is_valid_ether_addr(ndev->dev_addr)) { memcpy(ndev->dev_addr, evt->mac, ETH_ALEN); @@ -286,7 +287,7 @@ 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: FW ready\n"); set_bit(wil_status_fwready, &wil->status); /* reuse wmi_ready for the firmware ready indication */ @@ -309,11 +310,11 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 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", + 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, + 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, "qid %d mid %d cid %d\n", data->info.qid, data->info.mid, data->info.cid); if (!channel) { @@ -329,15 +330,15 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len) 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); + 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); 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"); } @@ -351,7 +352,7 @@ static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id, struct wmi_scan_complete_event *data = d; bool aborted = (data->status != 0); - wil_dbg_WMI(wil, "SCAN_COMPLETE(0x%08x)\n", data->status); + wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", data->status); cfg80211_scan_done(wil->scan_request, aborted); wil->scan_request = NULL; } else { @@ -386,9 +387,9 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) 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 */ @@ -450,14 +451,13 @@ 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++; wil6210_disconnect(wil, evt->bssid); - clear_bit(wil_status_dontscan, &wil->status); } static void wmi_evt_notify(struct wil6210_priv *wil, int id, void *d, int len) @@ -476,7 +476,7 @@ 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" + wil_dbg_wmi(wil, "Link status, MCS %d TSF 0x%016llx\n" "BF status 0x%08x SNR 0x%08x\n" "Tx Tpt %d goodput %d Rx goodput %d\n" "Sectors(rx:tx) my %d:%d peer %d:%d\n", @@ -501,7 +501,7 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, struct sk_buff *skb; struct ethhdr *eth; - 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); if (eapol_len > 196) { /* TODO: revisit size limit */ @@ -587,11 +587,9 @@ void wmi_recv_cmd(struct wil6210_priv *wil) 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 +597,15 @@ 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", + 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", + wil_dbg_wmi(wil, "WMI event 0x%04x\n", evt->event.wmi.id); } - 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 */ @@ -623,7 +621,7 @@ 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); } } } @@ -650,7 +648,7 @@ 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)); @@ -680,7 +678,7 @@ 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)); } @@ -778,7 +776,7 @@ int wmi_tx_eapol(struct wil6210_priv *wil, struct sk_buff *skb) 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); + 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; @@ -838,10 +836,8 @@ 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 */ @@ -853,11 +849,60 @@ int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie) 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, + }; + 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); + } + /* 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; +} + 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 +944,7 @@ 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; } @@ -964,7 +1009,7 @@ void wmi_connect_worker(struct work_struct *work) return; } - wil_dbg_WMI(wil, "Configure for connection CID %d\n", + 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, |