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path: root/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
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Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c134
1 files changed, 70 insertions, 64 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 62699203869d..6c06d0d3eb05 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -334,22 +334,16 @@ static u8 brcmf_mw_to_qdbm(u16 mw)
return qdbm;
}
-u16 channel_to_chanspec(struct ieee80211_channel *ch)
+u16 channel_to_chanspec(struct brcmu_d11inf *d11inf,
+ struct ieee80211_channel *ch)
{
- u16 chanspec;
-
- chanspec = ieee80211_frequency_to_channel(ch->center_freq);
- chanspec &= WL_CHANSPEC_CHAN_MASK;
+ struct brcmu_chan ch_inf;
- if (ch->band == IEEE80211_BAND_2GHZ)
- chanspec |= WL_CHANSPEC_BAND_2G;
- else
- chanspec |= WL_CHANSPEC_BAND_5G;
+ ch_inf.chnum = ieee80211_frequency_to_channel(ch->center_freq);
+ ch_inf.bw = BRCMU_CHAN_BW_20;
+ d11inf->encchspec(&ch_inf);
- chanspec |= WL_CHANSPEC_BW_20;
- chanspec |= WL_CHANSPEC_CTL_SB_NONE;
-
- return chanspec;
+ return ch_inf.chspec;
}
/* Traverse a string of 1-byte tag/1-byte length/variable-length value
@@ -680,7 +674,8 @@ done:
return err;
}
-static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le,
+static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_scan_params_le *params_le,
struct cfg80211_scan_request *request)
{
u32 n_ssids;
@@ -712,7 +707,8 @@ static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le,
n_channels);
if (n_channels > 0) {
for (i = 0; i < n_channels; i++) {
- chanspec = channel_to_chanspec(request->channels[i]);
+ chanspec = channel_to_chanspec(&cfg->d11inf,
+ request->channels[i]);
brcmf_dbg(SCAN, "Chan : %d, Channel spec: %x\n",
request->channels[i]->hw_value, chanspec);
params_le->channel_list[i] = cpu_to_le16(chanspec);
@@ -784,7 +780,7 @@ brcmf_run_escan(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp,
goto exit;
}
BUG_ON(params_size + sizeof("escan") >= BRCMF_DCMD_MEDLEN);
- brcmf_escan_prep(&params->params_le, request);
+ brcmf_escan_prep(cfg, &params->params_le, request);
params->version = cpu_to_le32(BRCMF_ESCAN_REQ_VERSION);
params->action = cpu_to_le16(action);
params->sync_id = cpu_to_le16(0x1234);
@@ -1182,7 +1178,8 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
params->chandef.chan->center_freq);
if (params->channel_fixed) {
/* adding chanspec */
- chanspec = channel_to_chanspec(params->chandef.chan);
+ chanspec = channel_to_chanspec(&cfg->d11inf,
+ params->chandef.chan);
join_params.params_le.chanspec_list[0] =
cpu_to_le16(chanspec);
join_params.params_le.chanspec_num = cpu_to_le32(1);
@@ -1572,7 +1569,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
if (chan) {
cfg->channel =
ieee80211_frequency_to_channel(chan->center_freq);
- chanspec = channel_to_chanspec(chan);
+ chanspec = channel_to_chanspec(&cfg->d11inf, chan);
brcmf_dbg(CONN, "channel=%d, center_req=%d, chanspec=0x%04x\n",
cfg->channel, chan->center_freq, chanspec);
} else {
@@ -2231,6 +2228,7 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg,
struct ieee80211_channel *notify_channel;
struct cfg80211_bss *bss;
struct ieee80211_supported_band *band;
+ struct brcmu_chan ch;
s32 err = 0;
u16 channel;
u32 freq;
@@ -2245,8 +2243,12 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg,
return 0;
}
- channel = bi->ctl_ch ? bi->ctl_ch :
- CHSPEC_CHANNEL(le16_to_cpu(bi->chanspec));
+ if (!bi->ctl_ch) {
+ ch.chspec = le16_to_cpu(bi->chanspec);
+ cfg->d11inf.decchspec(&ch);
+ bi->ctl_ch = ch.chnum;
+ }
+ channel = bi->ctl_ch;
if (channel <= CH_MAX_2G_CHANNEL)
band = wiphy->bands[IEEE80211_BAND_2GHZ];
@@ -2321,9 +2323,9 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg,
struct brcmf_bss_info_le *bi = NULL;
struct ieee80211_supported_band *band;
struct cfg80211_bss *bss;
+ struct brcmu_chan ch;
u8 *buf = NULL;
s32 err = 0;
- u16 channel;
u32 freq;
u16 notify_capability;
u16 notify_interval;
@@ -2350,15 +2352,15 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg,
bi = (struct brcmf_bss_info_le *)(buf + 4);
- channel = bi->ctl_ch ? bi->ctl_ch :
- CHSPEC_CHANNEL(le16_to_cpu(bi->chanspec));
+ ch.chspec = le16_to_cpu(bi->chanspec);
+ cfg->d11inf.decchspec(&ch);
- if (channel <= CH_MAX_2G_CHANNEL)
+ if (ch.band == BRCMU_CHAN_BAND_2G)
band = wiphy->bands[IEEE80211_BAND_2GHZ];
else
band = wiphy->bands[IEEE80211_BAND_5GHZ];
- freq = ieee80211_channel_to_frequency(channel, band->band);
+ freq = ieee80211_channel_to_frequency(ch.chnum, band->band);
notify_channel = ieee80211_get_channel(wiphy, freq);
notify_capability = le16_to_cpu(bi->capability);
@@ -2367,7 +2369,7 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_info *cfg,
notify_ielen = le32_to_cpu(bi->ie_length);
notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100;
- brcmf_dbg(CONN, "channel: %d(%d)\n", channel, freq);
+ brcmf_dbg(CONN, "channel: %d(%d)\n", ch.chnum, freq);
brcmf_dbg(CONN, "capability: %X\n", notify_capability);
brcmf_dbg(CONN, "beacon interval: %d\n", notify_interval);
brcmf_dbg(CONN, "signal: %d\n", notify_signal);
@@ -2490,12 +2492,19 @@ static void brcmf_escan_timeout(unsigned long data)
}
static s32
-brcmf_compare_update_same_bss(struct brcmf_bss_info_le *bss,
+brcmf_compare_update_same_bss(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_bss_info_le *bss,
struct brcmf_bss_info_le *bss_info_le)
{
+ struct brcmu_chan ch_bss, ch_bss_info_le;
+
+ ch_bss.chspec = le16_to_cpu(bss->chanspec);
+ cfg->d11inf.decchspec(&ch_bss);
+ ch_bss_info_le.chspec = le16_to_cpu(bss_info_le->chanspec);
+ cfg->d11inf.decchspec(&ch_bss_info_le);
+
if (!memcmp(&bss_info_le->BSSID, &bss->BSSID, ETH_ALEN) &&
- (CHSPEC_BAND(le16_to_cpu(bss_info_le->chanspec)) ==
- CHSPEC_BAND(le16_to_cpu(bss->chanspec))) &&
+ ch_bss.band == ch_bss_info_le.band &&
bss_info_le->SSID_len == bss->SSID_len &&
!memcmp(bss_info_le->SSID, bss->SSID, bss_info_le->SSID_len)) {
if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) ==
@@ -2593,7 +2602,8 @@ brcmf_cfg80211_escan_handler(struct brcmf_if *ifp,
bss = bss ? (struct brcmf_bss_info_le *)
((unsigned char *)bss +
le32_to_cpu(bss->length)) : list->bss_info_le;
- if (brcmf_compare_update_same_bss(bss, bss_info_le))
+ if (brcmf_compare_update_same_bss(cfg, bss,
+ bss_info_le))
goto exit;
}
memcpy(&(cfg->escan_info.escan_buf[list->buflen]),
@@ -4342,9 +4352,9 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg,
struct ieee80211_channel *notify_channel = NULL;
struct ieee80211_supported_band *band;
struct brcmf_bss_info_le *bi;
+ struct brcmu_chan ch;
u32 freq;
s32 err = 0;
- u32 target_channel;
u8 *buf;
brcmf_dbg(TRACE, "Enter\n");
@@ -4368,15 +4378,15 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg,
goto done;
bi = (struct brcmf_bss_info_le *)(buf + 4);
- target_channel = bi->ctl_ch ? bi->ctl_ch :
- CHSPEC_CHANNEL(le16_to_cpu(bi->chanspec));
+ ch.chspec = le16_to_cpu(bi->chanspec);
+ cfg->d11inf.decchspec(&ch);
- if (target_channel <= CH_MAX_2G_CHANNEL)
+ if (ch.band == BRCMU_CHAN_BAND_2G)
band = wiphy->bands[IEEE80211_BAND_2GHZ];
else
band = wiphy->bands[IEEE80211_BAND_5GHZ];
- freq = ieee80211_channel_to_frequency(target_channel, band->band);
+ freq = ieee80211_channel_to_frequency(ch.chnum, band->band);
notify_channel = ieee80211_get_channel(wiphy, freq);
done:
@@ -4730,6 +4740,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
struct brcmf_cfg80211_vif *vif;
struct brcmf_if *ifp;
s32 err = 0;
+ s32 io_type;
if (!ndev) {
brcmf_err("ndev is invalid\n");
@@ -4771,6 +4782,15 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
goto cfg80211_p2p_attach_out;
}
+ err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_VERSION,
+ &io_type);
+ if (err) {
+ brcmf_err("Failed to get D11 version (%d)\n", err);
+ goto cfg80211_p2p_attach_out;
+ }
+ cfg->d11inf.io_type = (u8)io_type;
+ brcmu_d11_attach(&cfg->d11inf);
+
return cfg;
cfg80211_p2p_attach_out:
@@ -4890,11 +4910,11 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap)
struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
struct ieee80211_channel *band_chan_arr;
struct brcmf_chanspec_list *list;
+ struct brcmu_chan ch;
s32 err;
u8 *pbuf;
u32 i, j;
u32 total;
- u16 chanspec;
enum ieee80211_band band;
u32 channel;
u32 *n_cnt;
@@ -4923,42 +4943,30 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap)
total = le32_to_cpu(list->count);
for (i = 0; i < total; i++) {
- chanspec = (u16)le32_to_cpu(list->element[i]);
- channel = CHSPEC_CHANNEL(chanspec);
+ ch.chspec = (u16)le32_to_cpu(list->element[i]);
+ cfg->d11inf.decchspec(&ch);
- if (CHSPEC_IS40(chanspec)) {
- if (CHSPEC_SB_UPPER(chanspec))
- channel += CH_10MHZ_APART;
- else
- channel -= CH_10MHZ_APART;
- } else if (CHSPEC_IS80(chanspec)) {
- brcmf_dbg(INFO, "HT80 center channel : %d\n",
- channel);
- continue;
- }
- if (CHSPEC_IS2G(chanspec) && (channel >= CH_MIN_2G_CHANNEL) &&
- (channel <= CH_MAX_2G_CHANNEL)) {
+ if (ch.band == BRCMU_CHAN_BAND_2G) {
band_chan_arr = __wl_2ghz_channels;
array_size = ARRAY_SIZE(__wl_2ghz_channels);
n_cnt = &__wl_band_2ghz.n_channels;
band = IEEE80211_BAND_2GHZ;
ht40_allowed = (bw_cap == WLC_N_BW_40ALL);
- } else if (CHSPEC_IS5G(chanspec) &&
- channel >= CH_MIN_5G_CHANNEL) {
+ } else if (ch.band == BRCMU_CHAN_BAND_5G) {
band_chan_arr = __wl_5ghz_a_channels;
array_size = ARRAY_SIZE(__wl_5ghz_a_channels);
n_cnt = &__wl_band_5ghz_a.n_channels;
band = IEEE80211_BAND_5GHZ;
ht40_allowed = !(bw_cap == WLC_N_BW_20ALL);
} else {
- brcmf_err("Invalid channel Sepc. 0x%x.\n", chanspec);
+ brcmf_err("Invalid channel Sepc. 0x%x.\n", ch.chspec);
continue;
}
- if (!ht40_allowed && CHSPEC_IS40(chanspec))
+ if (!ht40_allowed && ch.bw == BRCMU_CHAN_BW_40)
continue;
update = false;
for (j = 0; (j < *n_cnt && (*n_cnt < array_size)); j++) {
- if (band_chan_arr[j].hw_value == channel) {
+ if (band_chan_arr[j].hw_value == ch.chnum) {
update = true;
break;
}
@@ -4969,16 +4977,16 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap)
index = *n_cnt;
if (index < array_size) {
band_chan_arr[index].center_freq =
- ieee80211_channel_to_frequency(channel, band);
- band_chan_arr[index].hw_value = channel;
+ ieee80211_channel_to_frequency(ch.chnum, band);
+ band_chan_arr[index].hw_value = ch.chnum;
- if (CHSPEC_IS40(chanspec) && ht40_allowed) {
+ if (ch.bw == BRCMU_CHAN_BW_40 && ht40_allowed) {
/* assuming the order is HT20, HT40 Upper,
* HT40 lower from chanspecs
*/
ht40_flag = band_chan_arr[index].flags &
IEEE80211_CHAN_NO_HT40;
- if (CHSPEC_SB_UPPER(chanspec)) {
+ if (ch.sb == BRCMU_CHAN_SB_U) {
if (ht40_flag == IEEE80211_CHAN_NO_HT40)
band_chan_arr[index].flags &=
~IEEE80211_CHAN_NO_HT40;
@@ -4998,11 +5006,9 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap)
} else {
band_chan_arr[index].flags =
IEEE80211_CHAN_NO_HT40;
- if (band == IEEE80211_BAND_2GHZ)
- channel |= WL_CHANSPEC_BAND_2G;
- else
- channel |= WL_CHANSPEC_BAND_5G;
- channel |= WL_CHANSPEC_BW_20;
+ ch.bw = BRCMU_CHAN_BW_20;
+ cfg->d11inf.encchspec(&ch);
+ channel = ch.chspec;
err = brcmf_fil_bsscfg_int_get(ifp,
"per_chan_info",
&channel);
generated by cgit (git 2.34.1) at 2025-05-03 01:00:09 +0000