From ef28afdb1cbb01dd15840eae3786b84ddfa83c6a Mon Sep 17 00:00:00 2001 From: Vladimir Kondratiev Date: Thu, 27 Feb 2014 16:20:48 +0200 Subject: [PATCH] wil6210: dump_station initial support Rx stats is not calculated per STA - just give some number Signed-off-by: Vladimir Kondratiev Signed-off-by: John W. Linville --- drivers/net/wireless/ath/wil6210/cfg80211.c | 82 +++++++++++++++++---- 1 file changed, 66 insertions(+), 16 deletions(-) diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index fa713ef8dc95..495347baf523 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -104,27 +104,21 @@ int wil_iftype_nl2wmi(enum nl80211_iftype type) return -EOPNOTSUPP; } -static int wil_cfg80211_get_station(struct wiphy *wiphy, - struct net_device *ndev, - u8 *mac, struct station_info *sinfo) +static int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid, + struct station_info *sinfo) { - struct wil6210_priv *wil = wiphy_to_wil(wiphy); - int rc; - - int cid = wil_find_cid(wil, mac); struct wmi_notify_req_cmd cmd = { .cid = cid, .interval_usec = 0, }; + struct { + struct wil6210_mbox_hdr_wmi wmi; + struct wmi_notify_req_done_event evt; + } __packed reply; + int rc; - wil_info(wil, "%s(%pM) CID %d\n", __func__, mac, cid); - if (cid < 0) - return -ENOENT; - - /* WMI_NOTIFY_REQ_DONE_EVENTID handler fills wil->stats.bf_mcs */ - /* TODO: keep stats per CID */ rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), - WMI_NOTIFY_REQ_DONE_EVENTID, NULL, 0, 20); + WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20); if (rc) return rc; @@ -132,7 +126,7 @@ static int wil_cfg80211_get_station(struct wiphy *wiphy, sinfo->filled |= STATION_INFO_TX_BITRATE; sinfo->txrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G; - sinfo->txrate.mcs = wil->stats.bf_mcs; + sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs); sinfo->filled |= STATION_INFO_RX_BITRATE; sinfo->rxrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G; sinfo->rxrate.mcs = wil->stats.last_mcs_rx; @@ -142,7 +136,62 @@ static int wil_cfg80211_get_station(struct wiphy *wiphy, sinfo->signal = 12; /* TODO: provide real value */ } - return 0; + return rc; +} + +static int wil_cfg80211_get_station(struct wiphy *wiphy, + struct net_device *ndev, + u8 *mac, struct station_info *sinfo) +{ + struct wil6210_priv *wil = wiphy_to_wil(wiphy); + int rc; + + int cid = wil_find_cid(wil, mac); + + wil_info(wil, "%s(%pM) CID %d\n", __func__, mac, cid); + if (cid < 0) + return -ENOENT; + + rc = wil_cid_fill_sinfo(wil, cid, sinfo); + + return rc; +} + +/* + * Find @idx-th active STA for station dump. + */ +static int wil_find_cid_by_idx(struct wil6210_priv *wil, int idx) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { + if (wil->sta[i].status == wil_sta_unused) + continue; + if (idx == 0) + return i; + idx--; + } + + return -ENOENT; +} + +static int wil_cfg80211_dump_station(struct wiphy *wiphy, + struct net_device *dev, int idx, + u8 *mac, struct station_info *sinfo) +{ + struct wil6210_priv *wil = wiphy_to_wil(wiphy); + int rc; + int cid = wil_find_cid_by_idx(wil, idx); + + if (cid < 0) + return -ENOENT; + + memcpy(mac, wil->sta[cid].addr, ETH_ALEN); + wil_info(wil, "%s(%pM) CID %d\n", __func__, mac, cid); + + rc = wil_cid_fill_sinfo(wil, cid, sinfo); + + return rc; } static int wil_cfg80211_change_iface(struct wiphy *wiphy, @@ -583,6 +632,7 @@ static struct cfg80211_ops wil_cfg80211_ops = { .disconnect = wil_cfg80211_disconnect, .change_virtual_intf = wil_cfg80211_change_iface, .get_station = wil_cfg80211_get_station, + .dump_station = wil_cfg80211_dump_station, .remain_on_channel = wil_remain_on_channel, .cancel_remain_on_channel = wil_cancel_remain_on_channel, .mgmt_tx = wil_cfg80211_mgmt_tx, -- 2.39.5