cregit-Linux how code gets into the kernel

Release 4.11 drivers/net/wireless/ath/wil6210/cfg80211.c

/*
 * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <linux/etherdevice.h>
#include <linux/moduleparam.h>
#include "wil6210.h"
#include "wmi.h"


#define WIL_MAX_ROC_DURATION_MS 5000


bool disable_ap_sme;
module_param(disable_ap_sme, bool, 0444);
MODULE_PARM_DESC(disable_ap_sme, " let user space handle AP mode SME");


#define CHAN60G(_channel, _flags) {                               \
        .band                   = NL80211_BAND_60GHZ,           \
        .center_freq            = 56160 + (2160 * (_channel)),  \
        .hw_value               = (_channel),                   \
        .flags                  = (_flags),                     \
        .max_antenna_gain       = 0,                            \
        .max_power              = 40,                           \
}


static struct ieee80211_channel wil_60ghz_channels[] = {
	CHAN60G(1, 0),
	CHAN60G(2, 0),
	CHAN60G(3, 0),
/* channel 4 not supported yet */
};


static struct ieee80211_supported_band wil_band_60ghz = {
	.channels = wil_60ghz_channels,
	.n_channels = ARRAY_SIZE(wil_60ghz_channels),
	.ht_cap = {
		.ht_supported = true,
		.cap = 0, /* TODO */
		.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, /* TODO */
		.ampdu_density = IEEE80211_HT_MPDU_DENSITY_8, /* TODO */
		.mcs = {
				/* MCS 1..12 - SC PHY */
			.rx_mask = {0xfe, 0x1f}, /* 1..12 */
			.tx_params = IEEE80211_HT_MCS_TX_DEFINED, /* TODO */
		},
        },
};

static const struct ieee80211_txrx_stypes

wil_mgmt_stypes[NUM_NL80211_IFTYPES] = {
	[NL80211_IFTYPE_STATION] = {
		.tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
		BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
		.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
		BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
	},
	[NL80211_IFTYPE_AP] = {
		.tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
		BIT(IEEE80211_STYPE_PROBE_RESP >> 4) |
		BIT(IEEE80211_STYPE_ASSOC_RESP >> 4) |
		BIT(IEEE80211_STYPE_DISASSOC >> 4),
		.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
		BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
		BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
		BIT(IEEE80211_STYPE_DISASSOC >> 4) |
		BIT(IEEE80211_STYPE_AUTH >> 4) |
		BIT(IEEE80211_STYPE_DEAUTH >> 4) |
		BIT(IEEE80211_STYPE_REASSOC_REQ >> 4)
	},
	[NL80211_IFTYPE_P2P_CLIENT] = {
		.tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
		BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
		.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
		BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
	},
	[NL80211_IFTYPE_P2P_GO] = {
		.tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
		BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
		.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
		BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
	},
	[NL80211_IFTYPE_P2P_DEVICE] = {
		.tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
		BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
		.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
		BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
	},
};


static const u32 wil_cipher_suites[] = {
	WLAN_CIPHER_SUITE_GCMP,
};


static const char * const key_usage_str[] = {
	[WMI_KEY_USE_PAIRWISE]	= "PTK",
	[WMI_KEY_USE_RX_GROUP]	= "RX_GTK",
	[WMI_KEY_USE_TX_GROUP]	= "TX_GTK",
};


int wil_iftype_nl2wmi(enum nl80211_iftype type) { static const struct { enum nl80211_iftype nl; enum wmi_network_type wmi; } __nl2wmi[] = { {NL80211_IFTYPE_ADHOC, WMI_NETTYPE_ADHOC}, {NL80211_IFTYPE_STATION, WMI_NETTYPE_INFRA}, {NL80211_IFTYPE_AP, WMI_NETTYPE_AP}, {NL80211_IFTYPE_P2P_CLIENT, WMI_NETTYPE_P2P}, {NL80211_IFTYPE_P2P_GO, WMI_NETTYPE_P2P}, {NL80211_IFTYPE_MONITOR, WMI_NETTYPE_ADHOC}, /* FIXME */ }; uint i; for (i = 0; i < ARRAY_SIZE(__nl2wmi); i++) { if (__nl2wmi[i].nl == type) return __nl2wmi[i].wmi; } return -EOPNOTSUPP; }

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Vladimir Kondratiev109100.00%1100.00%
Total109100.00%1100.00%


int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid, struct station_info *sinfo) { struct wmi_notify_req_cmd cmd = { .cid = cid, .interval_usec = 0, }; struct { struct wmi_cmd_hdr wmi; struct wmi_notify_req_done_event evt; } __packed reply; struct wil_net_stats *stats = &wil->sta[cid].stats; int rc; rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), WMI_NOTIFY_REQ_DONE_EVENTID, &reply, sizeof(reply), 20); if (rc) return rc; wil_dbg_wmi(wil, "Link status for CID %d: {\n" " 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""}\n", cid, le16_to_cpu(reply.evt.bf_mcs), le64_to_cpu(reply.evt.tsf), reply.evt.status, le32_to_cpu(reply.evt.snr_val), reply.evt.sqi, le32_to_cpu(reply.evt.tx_tpt), le32_to_cpu(reply.evt.tx_goodput), le32_to_cpu(reply.evt.rx_goodput), le16_to_cpu(reply.evt.my_rx_sector), le16_to_cpu(reply.evt.my_tx_sector), le16_to_cpu(reply.evt.other_rx_sector), le16_to_cpu(reply.evt.other_tx_sector)); sinfo->generation = wil->sinfo_gen; sinfo->filled = BIT(NL80211_STA_INFO_RX_BYTES) | BIT(NL80211_STA_INFO_TX_BYTES) | BIT(NL80211_STA_INFO_RX_PACKETS) | BIT(NL80211_STA_INFO_TX_PACKETS) | BIT(NL80211_STA_INFO_RX_BITRATE) | BIT(NL80211_STA_INFO_TX_BITRATE) | BIT(NL80211_STA_INFO_RX_DROP_MISC) | BIT(NL80211_STA_INFO_TX_FAILED); sinfo->txrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G; sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs); sinfo->rxrate.flags = RATE_INFO_FLAGS_MCS | RATE_INFO_FLAGS_60G; sinfo->rxrate.mcs = stats->last_mcs_rx; sinfo->rx_bytes = stats->rx_bytes; sinfo->rx_packets = stats->rx_packets; sinfo->rx_dropped_misc = stats->rx_dropped; sinfo->tx_bytes = stats->tx_bytes; sinfo->tx_packets = stats->tx_packets; sinfo->tx_failed = stats->tx_errors; if (test_bit(wil_status_fwconnected, wil->status)) { sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); sinfo->signal = reply.evt.sqi; } return rc; }

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Vladimir Kondratiev36190.70%571.43%
Johannes Berg369.05%114.29%
Lior David10.25%114.29%
Total398100.00%7100.00%


static int wil_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, const u8 *mac, struct station_info *sinfo) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); int rc; int cid = wil_find_cid(wil, mac); wil_dbg_misc(wil, "get_station: %pM CID %d\n", mac, cid); if (cid < 0) return cid; rc = wil_cid_fill_sinfo(wil, cid, sinfo); return rc; }

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PersonTokensPropCommitsCommitProp
Vladimir Kondratiev8197.59%466.67%
Johannes Berg11.20%116.67%
Lazar Alexei11.20%116.67%
Total83100.00%6100.00%

/* * 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; }

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Vladimir Kondratiev67100.00%1100.00%
Total67100.00%1100.00%


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; ether_addr_copy(mac, wil->sta[cid].addr); wil_dbg_misc(wil, "dump_station: %pM CID %d\n", mac, cid); rc = wil_cid_fill_sinfo(wil, cid, sinfo); return rc; }

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Vladimir Kondratiev9999.00%480.00%
Lazar Alexei11.00%120.00%
Total100100.00%5100.00%


static struct wireless_dev * wil_cfg80211_add_iface(struct wiphy *wiphy, const char *name, unsigned char name_assign_type, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); struct net_device *ndev = wil_to_ndev(wil); struct wireless_dev *p2p_wdev; wil_dbg_misc(wil, "add_iface\n"); if (type != NL80211_IFTYPE_P2P_DEVICE) { wil_err(wil, "unsupported iftype %d\n", type); return ERR_PTR(-EINVAL); } if (wil->p2p_wdev) { wil_err(wil, "P2P_DEVICE interface already created\n"); return ERR_PTR(-EINVAL); } p2p_wdev = kzalloc(sizeof(*p2p_wdev), GFP_KERNEL); if (!p2p_wdev) return ERR_PTR(-ENOMEM); p2p_wdev->iftype = type; p2p_wdev->wiphy = wiphy; /* use our primary ethernet address */ ether_addr_copy(p2p_wdev->address, ndev->perm_addr); wil->p2p_wdev = p2p_wdev; return p2p_wdev; }

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Lior David16898.25%150.00%
Lazar Alexei31.75%150.00%
Total171100.00%2100.00%


static int wil_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); wil_dbg_misc(wil, "del_iface\n"); if (wdev != wil->p2p_wdev) { wil_err(wil, "delete of incorrect interface 0x%p\n", wdev); return -EINVAL; } wil_p2p_wdev_free(wil); return 0; }

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Lior David6296.88%150.00%
Lazar Alexei23.12%150.00%
Total64100.00%2100.00%


static int wil_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); struct wireless_dev *wdev = wil_to_wdev(wil); int rc; wil_dbg_misc(wil, "change_iface: type=%d\n", type); if (netif_running(wil_to_ndev(wil)) && !wil_is_recovery_blocked(wil)) { wil_dbg_misc(wil, "interface is up. resetting...\n"); mutex_lock(&wil->mutex); __wil_down(wil); rc = __wil_up(wil); mutex_unlock(&wil->mutex); if (rc) return rc; } switch (type) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_AP: case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_P2P_GO: break; case NL80211_IFTYPE_MONITOR: if (flags) wil->monitor_flags = *flags; else wil->monitor_flags = 0; break; default: return -EOPNOTSUPP; } wdev->iftype = type; return 0; }

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Vladimir Kondratiev10157.39%120.00%
Dedy Lansky6536.93%120.00%
Lior David95.11%240.00%
Lazar Alexei10.57%120.00%
Total176100.00%5100.00%


static int wil_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); struct wireless_dev *wdev = request->wdev; struct { struct wmi_start_scan_cmd cmd; u16 chnl[4]; } __packed cmd; uint i, n; int rc; wil_dbg_misc(wil, "scan: wdev=0x%p iftype=%d\n", wdev, wdev->iftype); /* check we are client side */ switch (wdev->iftype) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_P2P_DEVICE: break; default: return -EOPNOTSUPP; } /* FW don't support scan after connection attempt */ if (test_bit(wil_status_dontscan, wil->status)) { wil_err(wil, "Can't scan now\n"); return -EBUSY; } mutex_lock(&wil->mutex); mutex_lock(&wil->p2p_wdev_mutex); if (wil->scan_request || wil->p2p.discovery_started) { wil_err(wil, "Already scanning\n"); mutex_unlock(&wil->p2p_wdev_mutex); rc = -EAGAIN; goto out; } mutex_unlock(&wil->p2p_wdev_mutex); /* social scan on P2P_DEVICE is handled as p2p search */ if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE && wil_p2p_is_social_scan(request)) { if (!wil->p2p.p2p_dev_started) { wil_err(wil, "P2P search requested on stopped P2P device\n"); rc = -EIO; goto out; } wil->scan_request = request; wil->radio_wdev = wdev; rc = wil_p2p_search(wil, request); if (rc) { wil->radio_wdev = wil_to_wdev(wil); wil->scan_request = NULL; } goto out; } (void)wil_p2p_stop_discovery(wil); wil_dbg_misc(wil, "Start scan_request 0x%p\n", request); wil_dbg_misc(wil, "SSID count: %d", request->n_ssids); for (i = 0; i < request->n_ssids; i++) { wil_dbg_misc(wil, "SSID[%d]", i); print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET, request->ssids[i].ssid, request->ssids[i].ssid_len); } if (request->n_ssids) rc = wmi_set_ssid(wil, request->ssids[0].ssid_len, request->ssids[0].ssid); else rc = wmi_set_ssid(wil, 0, NULL); if (rc) { wil_err(wil, "set SSID for scan request failed: %d\n", rc); goto out; } wil->scan_request = request; mod_timer(&wil->scan_timer, jiffies + WIL6210_SCAN_TO); memset(&cmd, 0, sizeof(cmd)); cmd.cmd.scan_type = WMI_ACTIVE_SCAN; cmd.cmd.num_channels = 0; n = min(request->n_channels, 4U); for (i = 0; i < n; i++) { int ch = request->channels[i]->hw_value; if (ch == 0) { wil_err(wil, "Scan requested for unknown frequency %dMhz\n", request->channels[i]->center_freq); continue; } /* 0-based channel indexes */ cmd.cmd.channel_list[cmd.cmd.num_channels++].channel = ch - 1; wil_dbg_misc(wil, "Scan for ch %d : %d MHz\n", ch, request->channels[i]->center_freq); } if (request->ie_len) print_hex_dump_bytes("Scan IE ", DUMP_PREFIX_OFFSET, request->ie, request->ie_len); else wil_dbg_misc(wil, "Scan has no IE's\n"); rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ, request->ie_len, request->ie); if (rc) goto out_restore; if (wil->discovery_mode && cmd.cmd.scan_type == WMI_ACTIVE_SCAN) { cmd.cmd.discovery_mode = 1; wil_dbg_misc(wil, "active scan with discovery_mode=1\n"); } wil->radio_wdev = wdev; rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) + cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0])); out_restore: if (rc) { del_timer_sync(&wil->scan_timer); wil->radio_wdev = wil_to_wdev(wil); wil->scan_request = NULL; } out: mutex_unlock(&wil->mutex); return rc; }

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Vladimir Kondratiev36750.34%847.06%
Lior David21329.22%635.29%
Hamad Kadmany12016.46%15.88%
Dedy Lansky283.84%15.88%
Lazar Alexei10.14%15.88%
Total729100.00%17100.00%


static void wil_cfg80211_abort_scan(struct wiphy *wiphy, struct wireless_dev *wdev) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); wil_dbg_misc(wil, "wdev=0x%p iftype=%d\n", wdev, wdev->iftype); mutex_lock(&wil->mutex); mutex_lock(&wil->p2p_wdev_mutex); if (!wil->scan_request) goto out; if (wdev != wil->scan_request->wdev) { wil_dbg_misc(wil, "abort scan was called on the wrong iface\n"); goto out; } if (wil->radio_wdev == wil->p2p_wdev) wil_p2p_stop_radio_operations(wil); else wil_abort_scan(wil, true); out: mutex_unlock(&wil->p2p_wdev_mutex); mutex_unlock(&wil->mutex); }

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static void wil_print_crypto(struct wil6210_priv *wil, struct cfg80211_crypto_settings *c) { int i, n; wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n", c->wpa_versions, c->cipher_group); wil_dbg_misc(wil, "Pairwise ciphers [%d] {\n", c->n_ciphers_pairwise); n = min_t(int, c->n_ciphers_pairwise, ARRAY_SIZE(c->ciphers_pairwise)); for (i = 0; i < n; i++) wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, c->ciphers_pairwise[i]); wil_dbg_misc(wil, "}\n"); wil_dbg_misc(wil, "AKM suites [%d] {\n", c->n_akm_suites); n = min_t(int, c->n_akm_suites, ARRAY_SIZE(c->akm_suites)); for (i = 0; i < n; i++) wil_dbg_misc(wil, " [%d] = 0x%08x\n", i, c->akm_suites[i]); wil_dbg_misc(wil, "}\n"); wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n", c->control_port, be16_to_cpu(c->control_port_ethertype), c->control_port_no_encrypt); }

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Vladimir Kondratiev188100.00%1100.00%
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static void wil_print_connect_params(struct wil6210_priv *wil, struct cfg80211_connect_params *sme) { wil_info(wil, "Connecting to:\n"); if (sme->channel) { wil_info(wil, " Channel: %d freq %d\n", sme->channel->hw_value, sme->channel->center_freq); } if (sme->bssid) wil_info(wil, " BSSID: %pM\n", sme->bssid); if (sme->ssid) print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET, 16, 1, sme->ssid, sme->ssid_len, true); wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open"); wil_info(wil, " PBSS: %d\n", sme->pbss); wil_print_crypto(wil, &sme->crypto); }

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Vladimir Kondratiev12191.67%266.67%
Lior David118.33%133.33%
Total132100.00%3100.00%


static int wil_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_connect_params *sme) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); struct cfg80211_bss *bss; struct wmi_connect_cmd conn; const u8 *ssid_eid; const u8 *rsn_eid; int ch; int rc = 0; enum ieee80211_bss_type bss_type = IEEE80211_BSS_TYPE_ESS; wil_dbg_misc(wil, "connect\n"); wil_print_connect_params(wil, sme); if (test_bit(wil_status_fwconnecting, wil->status) || test_bit(wil_status_fwconnected, wil->status)) return -EALREADY; if (sme->ie_len > WMI_MAX_IE_LEN) { wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len); return -ERANGE; } rsn_eid = sme->ie ? cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : NULL; if (sme->privacy && !rsn_eid) wil_info(wil, "WSC connection\n"); if (sme->pbss) bss_type = IEEE80211_BSS_TYPE_PBSS; bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, sme->ssid, sme->ssid_len, bss_type, IEEE80211_PRIVACY_ANY); if (!bss) { wil_err(wil, "Unable to find BSS\n"); return -ENOENT; } ssid_eid = ieee80211_bss_get_ie(bss, WLAN_EID_SSID); if (!ssid_eid) { wil_err(wil, "No SSID\n"); rc = -ENOENT; goto out; } wil->privacy = sme->privacy; wil->pbss = sme->pbss; if (wil->privacy) { /* For secure assoc, remove old keys */ rc = wmi_del_cipher_key(wil, 0, bss->bssid, WMI_KEY_USE_PAIRWISE); if (rc) { wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n"); goto out; } rc = wmi_del_cipher_key(wil, 0, bss->bssid, WMI_KEY_USE_RX_GROUP); if (rc) { wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n"); goto out; } } /* WMI_SET_APPIE_CMD. ie may contain rsn info as well as other info * elements. Send it also in case it's empty, to erase previously set * ies in FW. */ rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_REQ, sme->ie_len, sme->ie); if (rc) goto out; /* WMI_CONNECT_CMD */ memset(&conn, 0, sizeof(conn)); switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) { case WLAN_CAPABILITY_DMG_TYPE_AP: conn.network_type = WMI_NETTYPE_INFRA; break; case WLAN_CAPABILITY_DMG_TYPE_PBSS: conn.network_type = WMI_NETTYPE_P2P; break; default: wil_err(wil, "Unsupported BSS type, capability= 0x%04x\n", bss->capability); goto out; } if (wil->privacy) { if (rsn_eid) { /* regular secure connection */ conn.dot11_auth_mode = WMI_AUTH11_SHARED; conn.auth_mode = WMI_AUTH_WPA2_PSK; conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP; conn.pairwise_crypto_len = 16; conn.group_crypto_type = WMI_CRYPT_AES_GCMP; conn.group_crypto_len = 16; } else { /* WSC */ conn.dot11_auth_mode = WMI_AUTH11_WSC; conn.auth_mode = WMI_AUTH_NONE; } } else { /* insecure connection */ conn.dot11_auth_mode = WMI_AUTH11_OPEN; conn.auth_mode = WMI_AUTH_NONE; } conn.ssid_len = min_t(u8, ssid_eid[1], 32); memcpy(conn.ssid, ssid_eid+2, conn.ssid_len); ch = bss->channel->hw_value; if (ch == 0) { wil_err(wil, "BSS at unknown frequency %dMhz\n", bss->channel->center_freq); rc = -EOPNOTSUPP; goto out; } conn.channel = ch - 1; ether_addr_copy(conn.bssid, bss->bssid); ether_addr_copy(conn.dst_mac, bss->bssid); set_bit(wil_status_fwconnecting, wil->status); rc = wmi_send(wil, WMI_CONNECT_CMDID, &conn, sizeof(conn)); if (rc == 0) { netif_carrier_on(ndev); /* Connect can take lots of time */ mod_timer(&wil->connect_timer, jiffies + msecs_to_jiffies(2000)); } else { clear_bit(wil_status_fwconnecting, wil->status); } out: cfg80211_put_bss(wiphy, bss); return rc; }

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Vladimir Kondratiev64194.13%1055.56%
Lior David253.67%316.67%
Dedy Lansky121.76%316.67%
Johannes Berg20.29%15.56%
Lazar Alexei10.15%15.56%
Total681100.00%18100.00%


static int wil_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev, u16 reason_code) { int rc; struct wil6210_priv *wil = wiphy_to_wil(wiphy); wil_dbg_misc(wil, "disconnect: reason=%d\n", reason_code); if (!(test_bit(wil_status_fwconnecting, wil->status) || test_bit(wil_status_fwconnected, wil->status))) { wil_err(wil, "Disconnect was called while disconnected\n"); return 0; } rc = wmi_call(wil, WMI_DISCONNECT_CMDID, NULL, 0, WMI_DISCONNECT_EVENTID, NULL, 0, WIL6210_DISCONNECT_TO_MS); if (rc) wil_err(wil, "disconnect error %d\n", rc); return rc; }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev11097.35%375.00%
Lazar Alexei32.65%125.00%
Total113100.00%4100.00%


static int wil_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); int rc; /* these parameters are explicitly not supported */ if (changed & (WIPHY_PARAM_RETRY_LONG | WIPHY_PARAM_FRAG_THRESHOLD | WIPHY_PARAM_RTS_THRESHOLD)) return -ENOTSUPP; if (changed & WIPHY_PARAM_RETRY_SHORT) { rc = wmi_set_mgmt_retry(wil, wiphy->retry_short); if (rc) return rc; } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Lior David73100.00%1100.00%
Total73100.00%1100.00%


int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_mgmt_tx_params *params, u64 *cookie) { const u8 *buf = params->buf; size_t len = params->len; struct wil6210_priv *wil = wiphy_to_wil(wiphy); int rc; bool tx_status = false; struct ieee80211_mgmt *mgmt_frame = (void *)buf; struct wmi_sw_tx_req_cmd *cmd; struct { struct wmi_cmd_hdr wmi; struct wmi_sw_tx_complete_event evt; } __packed evt; /* Note, currently we do not support the "wait" parameter, user-space * must call remain_on_channel before mgmt_tx or listen on a channel * another way (AP/PCP or connected station) * in addition we need to check if specified "chan" argument is * different from currently "listened" channel and fail if it is. */ wil_dbg_misc(wil, "mgmt_tx\n"); print_hex_dump_bytes("mgmt tx frame ", DUMP_PREFIX_OFFSET, buf, len); cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL); if (!cmd) { rc = -ENOMEM; goto out; } memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN); cmd->len = cpu_to_le16(len); memcpy(cmd->payload, buf, len); rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, cmd, sizeof(*cmd) + len, WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000); if (rc == 0) tx_status = !evt.evt.status; kfree(cmd); out: cfg80211_mgmt_tx_status(wdev, cookie ? *cookie : 0, buf, len, tx_status, GFP_KERNEL); return rc; }

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PersonTokensPropCommitsCommitProp
Vladimir Kondratiev22691.87%240.00%
Dedy Lansky187.32%120.00%
Lior David10.41%120.00%
Lazar Alexei10.41%120.00%
Total246100.00%5100.00%


static int wil_cfg80211_set_channel(struct wiphy *wiphy, struct cfg80211_chan_def *chandef) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); struct wireless_dev *wdev = wil_to_wdev(wil); wdev->preset_chandef = *chandef; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev4393.48%150.00%
Lior David36.52%150.00%
Total46100.00%2100.00%


static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil, bool pairwise) { struct wireless_dev *wdev = wil_to_wdev(wil); enum wmi_key_usage rc; if (pairwise) { rc = WMI_KEY_USE_PAIRWISE; } else { switch (wdev->iftype) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: rc = WMI_KEY_USE_RX_GROUP; break; case NL80211_IFTYPE_AP: case NL80211_IFTYPE_P2P_GO: rc = WMI_KEY_USE_TX_GROUP; break; default: /* TODO: Rx GTK or Tx GTK? */ wil_err(wil, "Can't determine GTK type\n"); rc = WMI_KEY_USE_RX_GROUP; break; } } wil_dbg_misc(wil, "detect_key_usage: -> %s\n", key_usage_str[rc]); return rc; }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev9190.10%125.00%
Dedy Lansky65.94%125.00%
Lior David32.97%125.00%
Lazar Alexei10.99%125.00%
Total101100.00%4100.00%


static struct wil_sta_info * wil_find_sta_by_key_usage(struct wil6210_priv *wil, enum wmi_key_usage key_usage, const u8 *mac_addr) { int cid = -EINVAL; if (key_usage == WMI_KEY_USE_TX_GROUP) return NULL; /* not needed */ /* supplicant provides Rx group key in STA mode with NULL MAC address */ if (mac_addr) cid = wil_find_cid(wil, mac_addr); else if (key_usage == WMI_KEY_USE_RX_GROUP) cid = wil_find_cid_by_idx(wil, 0); if (cid < 0) { wil_err(wil, "No CID for %pM %s\n", mac_addr, key_usage_str[key_usage]); return ERR_PTR(cid); } return &wil->sta[cid]; }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev9994.29%150.00%
Maya Erez65.71%150.00%
Total105100.00%2100.00%


static void wil_set_crypto_rx(u8 key_index, enum wmi_key_usage key_usage, struct wil_sta_info *cs, struct key_params *params) { struct wil_tid_crypto_rx_single *cc; int tid; if (!cs) return; switch (key_usage) { case WMI_KEY_USE_PAIRWISE: for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { cc = &cs->tid_crypto_rx[tid].key_id[key_index]; if (params->seq) memcpy(cc->pn, params->seq, IEEE80211_GCMP_PN_LEN); else memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN); cc->key_set = true; } break; case WMI_KEY_USE_RX_GROUP: cc = &cs->group_crypto_rx.key_id[key_index]; if (params->seq) memcpy(cc->pn, params->seq, IEEE80211_GCMP_PN_LEN); else memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN); cc->key_set = true; break; default: break; } }

Contributors

PersonTokensPropCommitsCommitProp
Maya Erez15189.35%150.00%
Vladimir Kondratiev1810.65%150.00%
Total169100.00%2100.00%


static void wil_del_rx_key(u8 key_index, enum wmi_key_usage key_usage, struct wil_sta_info *cs) { struct wil_tid_crypto_rx_single *cc; int tid; if (!cs) return; switch (key_usage) { case WMI_KEY_USE_PAIRWISE: for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { cc = &cs->tid_crypto_rx[tid].key_id[key_index]; cc->key_set = false; } break; case WMI_KEY_USE_RX_GROUP: cc = &cs->group_crypto_rx.key_id[key_index]; cc->key_set = false; break; default: break; } }

Contributors

PersonTokensPropCommitsCommitProp
Maya Erez9593.14%150.00%
Vladimir Kondratiev76.86%150.00%
Total102100.00%2100.00%


static int wil_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_index, bool pairwise, const u8 *mac_addr, struct key_params *params) { int rc; struct wil6210_priv *wil = wiphy_to_wil(wiphy); enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage, mac_addr); if (!params) { wil_err(wil, "NULL params\n"); return -EINVAL; } wil_dbg_misc(wil, "add_key: %pM %s[%d] PN %*phN\n", mac_addr, key_usage_str[key_usage], key_index, params->seq_len, params->seq); if (IS_ERR(cs)) { wil_err(wil, "Not connected, %pM %s[%d] PN %*phN\n", mac_addr, key_usage_str[key_usage], key_index, params->seq_len, params->seq); return -EINVAL; } wil_del_rx_key(key_index, key_usage, cs); if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) { wil_err(wil, "Wrong PN len %d, %pM %s[%d] PN %*phN\n", params->seq_len, mac_addr, key_usage_str[key_usage], key_index, params->seq_len, params->seq); return -EINVAL; } rc = wmi_add_cipher_key(wil, key_index, mac_addr, params->key_len, params->key, key_usage); if (!rc) wil_set_crypto_rx(key_index, key_usage, cs, params); return rc; }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev20584.02%466.67%
Maya Erez3614.75%116.67%
Lazar Alexei31.23%116.67%
Total244100.00%6100.00%


static int wil_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_index, bool pairwise, const u8 *mac_addr) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise); struct wil_sta_info *cs = wil_find_sta_by_key_usage(wil, key_usage, mac_addr); wil_dbg_misc(wil, "del_key: %pM %s[%d]\n", mac_addr, key_usage_str[key_usage], key_index); if (IS_ERR(cs)) wil_info(wil, "Not connected, %pM %s[%d]\n", mac_addr, key_usage_str[key_usage], key_index); if (!IS_ERR_OR_NULL(cs)) wil_del_rx_key(key_index, key_usage, cs); return wmi_del_cipher_key(wil, key_index, mac_addr, key_usage); }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev11588.46%466.67%
Maya Erez1310.00%116.67%
Lazar Alexei21.54%116.67%
Total130100.00%6100.00%

/* Need to be present or wiphy_new() will WARN */
static int wil_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *ndev, u8 key_index, bool unicast, bool multicast) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); wil_dbg_misc(wil, "set_default_key: entered\n"); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev2862.22%133.33%
Lior David1635.56%133.33%
Lazar Alexei12.22%133.33%
Total45100.00%3100.00%


static int wil_remain_on_channel(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, unsigned int duration, u64 *cookie) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); int rc; wil_dbg_misc(wil, "remain_on_channel: center_freq=%d, duration=%d iftype=%d\n", chan->center_freq, duration, wdev->iftype); rc = wil_p2p_listen(wil, wdev, duration, chan, cookie); return rc; }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev6483.12%120.00%
Dedy Lansky67.79%120.00%
Lior David67.79%240.00%
Lazar Alexei11.30%120.00%
Total77100.00%5100.00%


static int wil_cancel_remain_on_channel(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); wil_dbg_misc(wil, "cancel_remain_on_channel\n"); return wil_p2p_cancel_listen(wil, cookie); }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev3988.64%125.00%
Dedy Lansky36.82%125.00%
Lior David12.27%125.00%
Lazar Alexei12.27%125.00%
Total44100.00%4100.00%

/** * find a specific IE in a list of IEs * return a pointer to the beginning of IE in the list * or NULL if not found */
static const u8 *_wil_cfg80211_find_ie(const u8 *ies, u16 ies_len, const u8 *ie, u16 ie_len) { struct ieee80211_vendor_ie *vie; u32 oui; /* IE tag at offset 0, length at offset 1 */ if (ie_len < 2 || 2 + ie[1] > ie_len) return NULL; if (ie[0] != WLAN_EID_VENDOR_SPECIFIC) return cfg80211_find_ie(ie[0], ies, ies_len); /* make sure there is room for 3 bytes OUI + 1 byte OUI type */ if (ie[1] < 4) return NULL; vie = (struct ieee80211_vendor_ie *)ie; oui = vie->oui[0] << 16 | vie->oui[1] << 8 | vie->oui[2]; return cfg80211_find_vendor_ie(oui, vie->oui_type, ies, ies_len); }

Contributors

PersonTokensPropCommitsCommitProp
Lior David136100.00%1100.00%
Total136100.00%1100.00%

/** * merge the IEs in two lists into a single list. * do not include IEs from the second list which exist in the first list. * add only vendor specific IEs from second list to keep * the merged list sorted (since vendor-specific IE has the * highest tag number) * caller must free the allocated memory for merged IEs */
static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len, const u8 *ies2, u16 ies2_len, u8 **merged_ies, u16 *merged_len) { u8 *buf, *dpos; const u8 *spos; if (ies1_len == 0 && ies2_len == 0) { *merged_ies = NULL; *merged_len = 0; return 0; } buf = kmalloc(ies1_len + ies2_len, GFP_KERNEL); if (!buf) return -ENOMEM; memcpy(buf, ies1, ies1_len); dpos = buf + ies1_len; spos = ies2; while (spos + 1 < ies2 + ies2_len) { /* IE tag at offset 0, length at offset 1 */ u16 ielen = 2 + spos[1]; if (spos + ielen > ies2 + ies2_len) break; if (spos[0] == WLAN_EID_VENDOR_SPECIFIC && !_wil_cfg80211_find_ie(ies1, ies1_len, spos, ielen)) { memcpy(dpos, spos, ielen); dpos += ielen; } spos += ielen; } *merged_ies = buf; *merged_len = dpos - buf; return 0; }

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PersonTokensPropCommitsCommitProp
Lior David196100.00%1100.00%
Total196100.00%1100.00%


static void wil_print_bcon_data(struct cfg80211_beacon_data *b) { print_hex_dump_bytes("head ", DUMP_PREFIX_OFFSET, b->head, b->head_len); print_hex_dump_bytes("tail ", DUMP_PREFIX_OFFSET, b->tail, b->tail_len); print_hex_dump_bytes("BCON IE ", DUMP_PREFIX_OFFSET, b->beacon_ies, b->beacon_ies_len); print_hex_dump_bytes("PROBE ", DUMP_PREFIX_OFFSET, b->probe_resp, b->probe_resp_len); print_hex_dump_bytes("PROBE IE ", DUMP_PREFIX_OFFSET, b->proberesp_ies, b->proberesp_ies_len); print_hex_dump_bytes("ASSOC IE ", DUMP_PREFIX_OFFSET, b->assocresp_ies, b->assocresp_ies_len); }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev101100.00%1100.00%
Total101100.00%1100.00%

/* internal functions for device reset and starting AP */
static int _wil_cfg80211_set_ies(struct wiphy *wiphy, struct cfg80211_beacon_data *bcon) { int rc; struct wil6210_priv *wil = wiphy_to_wil(wiphy); u16 len = 0, proberesp_len = 0; u8 *ies = NULL, *proberesp = NULL; if (bcon->probe_resp) { struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp; size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); proberesp = f->u.probe_resp.variable; proberesp_len = bcon->probe_resp_len - hlen; } rc = _wil_cfg80211_merge_extra_ies(proberesp, proberesp_len, bcon->proberesp_ies, bcon->proberesp_ies_len, &ies, &len); if (rc) goto out; rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, len, ies); if (rc) goto out; if (bcon->assocresp_ies) rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, bcon->assocresp_ies_len, bcon->assocresp_ies); else rc = wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, len, ies); #if 0 /* to use beacon IE's, remove this #if 0 */ if (rc) goto out; rc = wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->tail_len, bcon->tail); #endif out: kfree(ies); return rc; }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev10851.92%480.00%
Lior David10048.08%120.00%
Total208100.00%5100.00%


static int _wil_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, const u8 *ssid, size_t ssid_len, u32 privacy, int bi, u8 chan, struct cfg80211_beacon_data *bcon, u8 hidden_ssid, u32 pbss) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); int rc; struct wireless_dev *wdev = ndev->ieee80211_ptr; u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype); u8 is_go = (wdev->iftype == NL80211_IFTYPE_P2P_GO); if (pbss) wmi_nettype = WMI_NETTYPE_P2P; wil_dbg_misc(wil, "start_ap: is_go=%d\n", is_go); if (is_go && !pbss) { wil_err(wil, "P2P GO must be in PBSS\n"); return -ENOTSUPP; } wil_set_recovery_state(wil, fw_recovery_idle); mutex_lock(&wil->mutex); __wil_down(wil); rc = __wil_up(wil); if (rc) goto out; rc = wmi_set_ssid(wil, ssid_len, ssid); if (rc) goto out; rc = _wil_cfg80211_set_ies(wiphy, bcon); if (rc) goto out; wil->privacy = privacy; wil->channel = chan; wil->hidden_ssid = hidden_ssid; wil->pbss = pbss; netif_carrier_on(ndev); rc = wmi_pcp_start(wil, bi, wmi_nettype, chan, hidden_ssid, is_go); if (rc) goto err_pcp_start; rc = wil_bcast_init(wil); if (rc) goto err_bcast; goto out; /* success */ err_bcast: wmi_pcp_stop(wil); err_pcp_start: netif_carrier_off(ndev); out: mutex_unlock(&wil->mutex); return rc; }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev23179.66%240.00%
Lior David5719.66%240.00%
Lazar Alexei20.69%120.00%
Total290100.00%5100.00%


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); int rc; u32 privacy = 0; wil_dbg_misc(wil, "change_beacon\n"); wil_print_bcon_data(bcon); if (bcon->tail && cfg80211_find_ie(WLAN_EID_RSN, bcon->tail, bcon->tail_len)) privacy = 1; /* in case privacy has changed, need to restart the AP */ if (wil->privacy != privacy) { struct wireless_dev *wdev = ndev->ieee80211_ptr; wil_dbg_misc(wil, "privacy changed %d=>%d. Restarting AP\n", wil->privacy, privacy); rc = _wil_cfg80211_start_ap(wiphy, ndev, wdev->ssid, wdev->ssid_len, privacy, wdev->beacon_interval, wil->channel, bcon, wil->hidden_ssid, wil->pbss); } else { rc = _wil_cfg80211_set_ies(wiphy, bcon); } return rc; }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev15194.97%457.14%
Lior David74.40%228.57%
Lazar Alexei10.63%114.29%
Total159100.00%7100.00%


static int wil_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_ap_settings *info) { int rc; struct wil6210_priv *wil = wiphy_to_wil(wiphy); struct ieee80211_channel *channel = info->chandef.chan; struct cfg80211_beacon_data *bcon = &info->beacon; struct cfg80211_crypto_settings *crypto = &info->crypto; u8 hidden_ssid; wil_dbg_misc(wil, "start_ap\n"); if (!channel) { wil_err(wil, "AP: No channel???\n"); return -EINVAL; } switch (info->hidden_ssid) { case NL80211_HIDDEN_SSID_NOT_IN_USE: hidden_ssid = WMI_HIDDEN_SSID_DISABLED; break; case NL80211_HIDDEN_SSID_ZERO_LEN: hidden_ssid = WMI_HIDDEN_SSID_SEND_EMPTY; break; case NL80211_HIDDEN_SSID_ZERO_CONTENTS: hidden_ssid = WMI_HIDDEN_SSID_CLEAR; break; default: wil_err(wil, "AP: Invalid hidden SSID %d\n", info->hidden_ssid); return -EOPNOTSUPP; } wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value, channel->center_freq, info->privacy ? "secure" : "open"); wil_dbg_misc(wil, "Privacy: %d auth_type %d\n", info->privacy, info->auth_type); wil_dbg_misc(wil, "Hidden SSID mode: %d\n", info->hidden_ssid); wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval, info->dtim_period); wil_dbg_misc(wil, "PBSS %d\n", info->pbss); print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET, info->ssid, info->ssid_len); wil_print_bcon_data(bcon); wil_print_crypto(wil, crypto); rc = _wil_cfg80211_start_ap(wiphy, ndev, info->ssid, info->ssid_len, info->privacy, info->beacon_interval, channel->hw_value, bcon, hidden_ssid, info->pbss); return rc; }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev25188.69%457.14%
Hamad Kadmany165.65%114.29%
Lior David155.30%114.29%
Lazar Alexei10.35%114.29%
Total283100.00%7100.00%


static int wil_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); wil_dbg_misc(wil, "stop_ap\n"); netif_carrier_off(ndev); wil_set_recovery_state(wil, fw_recovery_idle); mutex_lock(&wil->mutex); wmi_pcp_stop(wil); __wil_down(wil); mutex_unlock(&wil->mutex); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev6790.54%666.67%
Dedy Lansky68.11%222.22%
Lazar Alexei11.35%111.11%
Total74100.00%9100.00%


static int wil_cfg80211_add_station(struct wiphy *wiphy, struct net_device *dev, const u8 *mac, struct station_parameters *params) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); wil_dbg_misc(wil, "add station %pM aid %d\n", mac, params->aid); if (!disable_ap_sme) { wil_err(wil, "not supported with AP SME enabled\n"); return -EOPNOTSUPP; } if (params->aid > WIL_MAX_DMG_AID) { wil_err(wil, "invalid aid\n"); return -EINVAL; } return wmi_new_sta(wil, mac, params->aid); }

Contributors

PersonTokensPropCommitsCommitProp
Dedy Lansky100100.00%1100.00%
Total100100.00%1100.00%


static int wil_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev, struct station_del_parameters *params) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); wil_dbg_misc(wil, "del_station: %pM, reason=%d\n", params->mac, params->reason_code); mutex_lock(&wil->mutex); wil6210_disconnect(wil, params->mac, params->reason_code, false); mutex_unlock(&wil->mutex); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev7492.50%571.43%
Jouni Malinen56.25%114.29%
Lazar Alexei11.25%114.29%
Total80100.00%7100.00%


static int wil_cfg80211_change_station(struct wiphy *wiphy, struct net_device *dev, const u8 *mac, struct station_parameters *params) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); int authorize; int cid, i; struct vring_tx_data *txdata = NULL; wil_dbg_misc(wil, "change station %pM mask 0x%x set 0x%x\n", mac, params->sta_flags_mask, params->sta_flags_set); if (!disable_ap_sme) { wil_dbg_misc(wil, "not supported with AP SME enabled\n"); return -EOPNOTSUPP; } if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))) return 0; cid = wil_find_cid(wil, mac); if (cid < 0) { wil_err(wil, "station not found\n"); return -ENOLINK; } for (i = 0; i < ARRAY_SIZE(wil->vring2cid_tid); i++) if (wil->vring2cid_tid[i][0] == cid) { txdata = &wil->vring_tx_data[i]; break; } if (!txdata) { wil_err(wil, "vring data not found\n"); return -ENOLINK; } authorize = params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED); txdata->dot1x_open = authorize ? 1 : 0; wil_dbg_misc(wil, "cid %d vring %d authorize %d\n", cid, i, txdata->dot1x_open); return 0; }

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PersonTokensPropCommitsCommitProp
Dedy Lansky233100.00%1100.00%
Total233100.00%1100.00%

/* probe_client handling */
static void wil_probe_client_handle(struct wil6210_priv *wil, struct wil_probe_client_req *req) { struct net_device *ndev = wil_to_ndev(wil); struct wil_sta_info *sta = &wil->sta[req->cid]; /* assume STA is alive if it is still connected, * else FW will disconnect it */ bool alive = (sta->status == wil_sta_connected); cfg80211_probe_status(ndev, sta->addr, req->cookie, alive, GFP_KERNEL); }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev70100.00%1100.00%
Total70100.00%1100.00%


static struct list_head *next_probe_client(struct wil6210_priv *wil) { struct list_head *ret = NULL; mutex_lock(&wil->probe_client_mutex); if (!list_empty(&wil->probe_client_pending)) { ret = wil->probe_client_pending.next; list_del(ret); } mutex_unlock(&wil->probe_client_mutex); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev65100.00%1100.00%
Total65100.00%1100.00%


void wil_probe_client_worker(struct work_struct *work) { struct wil6210_priv *wil = container_of(work, struct wil6210_priv, probe_client_worker); struct wil_probe_client_req *req; struct list_head *lh; while ((lh = next_probe_client(wil)) != NULL) { req = list_entry(lh, struct wil_probe_client_req, list); wil_probe_client_handle(wil, req); kfree(req); } }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev74100.00%1100.00%
Total74100.00%1100.00%


void wil_probe_client_flush(struct wil6210_priv *wil) { struct wil_probe_client_req *req, *t; wil_dbg_misc(wil, "probe_client_flush\n"); mutex_lock(&wil->probe_client_mutex); list_for_each_entry_safe(req, t, &wil->probe_client_pending, list) { list_del(&req->list); kfree(req); } mutex_unlock(&wil->probe_client_mutex); }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev6598.48%150.00%
Lazar Alexei11.52%150.00%
Total66100.00%2100.00%


static int wil_cfg80211_probe_client(struct wiphy *wiphy, struct net_device *dev, const u8 *peer, u64 *cookie) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); struct wil_probe_client_req *req; int cid = wil_find_cid(wil, peer); wil_dbg_misc(wil, "probe_client: %pM => CID %d\n", peer, cid); if (cid < 0) return -ENOLINK; req = kzalloc(sizeof(*req), GFP_KERNEL); if (!req) return -ENOMEM; req->cid = cid; req->cookie = cid; mutex_lock(&wil->probe_client_mutex); list_add_tail(&req->list, &wil->probe_client_pending); mutex_unlock(&wil->probe_client_mutex); *cookie = req->cookie; queue_work(wil->wq_service, &wil->probe_client_worker); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev15599.36%150.00%
Lazar Alexei10.64%150.00%
Total156100.00%2100.00%


static int wil_cfg80211_change_bss(struct wiphy *wiphy, struct net_device *dev, struct bss_parameters *params) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); if (params->ap_isolate >= 0) { wil_dbg_misc(wil, "change_bss: ap_isolate %d => %d\n", wil->ap_isolate, params->ap_isolate); wil->ap_isolate = params->ap_isolate; } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev6698.51%150.00%
Lazar Alexei11.49%150.00%
Total67100.00%2100.00%


static int wil_cfg80211_start_p2p_device(struct wiphy *wiphy, struct wireless_dev *wdev) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); wil_dbg_misc(wil, "start_p2p_device: entered\n"); wil->p2p.p2p_dev_started = 1; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Lior David4397.73%266.67%
Lazar Alexei12.27%133.33%
Total44100.00%3100.00%


static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy, struct wireless_dev *wdev) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); struct wil_p2p_info *p2p = &wil->p2p; if (!p2p->p2p_dev_started) return; wil_dbg_misc(wil, "stop_p2p_device: entered\n"); mutex_lock(&wil->mutex); mutex_lock(&wil->p2p_wdev_mutex); wil_p2p_stop_radio_operations(wil); p2p->p2p_dev_started = 0; mutex_unlock(&wil->p2p_wdev_mutex); mutex_unlock(&wil->mutex); }

Contributors

PersonTokensPropCommitsCommitProp
Lior David5659.57%240.00%
Maya Erez3739.36%240.00%
Lazar Alexei11.06%120.00%
Total94100.00%5100.00%


static int wil_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, bool enabled, int timeout) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); enum wmi_ps_profile_type ps_profile; int rc; if (!test_bit(WMI_FW_CAPABILITY_PS_CONFIG, wil->fw_capabilities)) { wil_err(wil, "set_power_mgmt not supported\n"); return -EOPNOTSUPP; } wil_dbg_misc(wil, "enabled=%d, timeout=%d\n", enabled, timeout); if (enabled) ps_profile = WMI_PS_PROFILE_TYPE_DEFAULT; else ps_profile = WMI_PS_PROFILE_TYPE_PS_DISABLED; rc = wmi_ps_dev_profile_cfg(wil, ps_profile); if (rc) wil_err(wil, "wmi_ps_dev_profile_cfg failed (%d)\n", rc); return rc; }

Contributors

PersonTokensPropCommitsCommitProp
Maya Erez113100.00%1100.00%
Total113100.00%1100.00%

static const struct cfg80211_ops wil_cfg80211_ops = { .add_virtual_intf = wil_cfg80211_add_iface, .del_virtual_intf = wil_cfg80211_del_iface, .scan = wil_cfg80211_scan, .abort_scan = wil_cfg80211_abort_scan, .connect = wil_cfg80211_connect, .disconnect = wil_cfg80211_disconnect, .set_wiphy_params = wil_cfg80211_set_wiphy_params, .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, .set_monitor_channel = wil_cfg80211_set_channel, .add_key = wil_cfg80211_add_key, .del_key = wil_cfg80211_del_key, .set_default_key = wil_cfg80211_set_default_key, /* AP mode */ .change_beacon = wil_cfg80211_change_beacon, .start_ap = wil_cfg80211_start_ap, .stop_ap = wil_cfg80211_stop_ap, .add_station = wil_cfg80211_add_station, .del_station = wil_cfg80211_del_station, .change_station = wil_cfg80211_change_station, .probe_client = wil_cfg80211_probe_client, .change_bss = wil_cfg80211_change_bss, /* P2P device */ .start_p2p_device = wil_cfg80211_start_p2p_device, .stop_p2p_device = wil_cfg80211_stop_p2p_device, .set_power_mgmt = wil_cfg80211_set_power_mgmt, };
static void wil_wiphy_init(struct wiphy *wiphy) { wiphy->max_scan_ssids = 1; wiphy->max_scan_ie_len = WMI_MAX_IE_LEN; wiphy->max_remain_on_channel_duration = WIL_MAX_ROC_DURATION_MS; wiphy->max_num_pmkids = 0 /* TODO: */; wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_P2P_DEVICE) | BIT(NL80211_IFTYPE_MONITOR); wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD | WIPHY_FLAG_PS_ON_BY_DEFAULT; if (!disable_ap_sme) wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME; dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n", __func__, wiphy->flags); wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; wiphy->bands[NL80211_BAND_60GHZ] = &wil_band_60ghz; /* TODO: figure this out */ wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC; wiphy->cipher_suites = wil_cipher_suites; wiphy->n_cipher_suites = ARRAY_SIZE(wil_cipher_suites); wiphy->mgmt_stypes = wil_mgmt_stypes; wiphy->features |= NL80211_FEATURE_SK_TX_STATUS; }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev12376.40%545.45%
Dedy Lansky2918.01%218.18%
Lior David53.11%19.09%
Maya Erez21.24%19.09%
Johannes Berg10.62%19.09%
Hamad Kadmany10.62%19.09%
Total161100.00%11100.00%


struct wireless_dev *wil_cfg80211_init(struct device *dev) { int rc = 0; struct wireless_dev *wdev; dev_dbg(dev, "%s()\n", __func__); wdev = kzalloc(sizeof(*wdev), GFP_KERNEL); if (!wdev) return ERR_PTR(-ENOMEM); wdev->wiphy = wiphy_new(&wil_cfg80211_ops, sizeof(struct wil6210_priv)); if (!wdev->wiphy) { rc = -ENOMEM; goto out; } set_wiphy_dev(wdev->wiphy, dev); wil_wiphy_init(wdev->wiphy); return wdev; out: kfree(wdev); return ERR_PTR(rc); }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev121100.00%3100.00%
Total121100.00%3100.00%


void wil_wdev_free(struct wil6210_priv *wil) { struct wireless_dev *wdev = wil_to_wdev(wil); dev_dbg(wil_to_dev(wil), "%s()\n", __func__); if (!wdev) return; wiphy_free(wdev->wiphy); kfree(wdev); }

Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev50100.00%2100.00%
Total50100.00%2100.00%


void wil_p2p_wdev_free(struct wil6210_priv *wil) { struct wireless_dev *p2p_wdev; mutex_lock(&wil->p2p_wdev_mutex); p2p_wdev = wil->p2p_wdev; wil->p2p_wdev = NULL; wil->radio_wdev = wil_to_wdev(wil); mutex_unlock(&wil->p2p_wdev_mutex); if (p2p_wdev) { cfg80211_unregister_wdev(p2p_wdev); kfree(p2p_wdev); } }

Contributors

PersonTokensPropCommitsCommitProp
Lior David5580.88%150.00%
Maya Erez1319.12%150.00%
Total68100.00%2100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
Vladimir Kondratiev538166.22%5059.52%
Lior David133016.37%1517.86%
Maya Erez6057.45%55.95%
Dedy Lansky5897.25%55.95%
Hamad Kadmany1371.69%11.19%
Johannes Berg440.54%55.95%
Lazar Alexei340.42%11.19%
Jouni Malinen50.06%11.19%
Bhumika Goyal10.01%11.19%
Total8126100.00%84100.00%
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