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-rw-r--r--drivers/net/wireless/b43legacy/b43legacy.h4
-rw-r--r--drivers/net/wireless/b43legacy/main.c159
-rw-r--r--drivers/net/wireless/b43legacy/xmit.c64
3 files changed, 101 insertions, 126 deletions
diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index 93d45b71799..5f217d6d2e6 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -392,10 +392,6 @@ struct b43legacy_phy {
u8 possible_phymodes;
/* GMODE bit enabled in MACCTL? */
bool gmode;
- /* Possible ieee80211 subsystem hwmodes for this PHY.
- * Which mode is selected, depends on thr GMODE enabled bit */
-#define B43legacy_MAX_PHYHWMODES 2
- struct ieee80211_hw_mode hwmodes[B43legacy_MAX_PHYHWMODES];
/* Analog Type */
u8 analog;
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index c39de422e22..d2a72a2cd17 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -95,28 +95,29 @@ MODULE_DEVICE_TABLE(ssb, b43legacy_ssb_tbl);
* data in there. This data is the same for all devices, so we don't
* get concurrency issues */
#define RATETAB_ENT(_rateid, _flags) \
- { \
- .rate = B43legacy_RATE_TO_100KBPS(_rateid), \
- .val = (_rateid), \
- .val2 = (_rateid), \
- .flags = (_flags), \
+ { \
+ .bitrate = B43legacy_RATE_TO_100KBPS(_rateid), \
+ .hw_value = (_rateid), \
+ .flags = (_flags), \
}
+/*
+ * NOTE: When changing this, sync with xmit.c's
+ * b43legacy_plcp_get_bitrate_idx_* functions!
+ */
static struct ieee80211_rate __b43legacy_ratetable[] = {
- RATETAB_ENT(B43legacy_CCK_RATE_1MB, IEEE80211_RATE_CCK),
- RATETAB_ENT(B43legacy_CCK_RATE_2MB, IEEE80211_RATE_CCK_2),
- RATETAB_ENT(B43legacy_CCK_RATE_5MB, IEEE80211_RATE_CCK_2),
- RATETAB_ENT(B43legacy_CCK_RATE_11MB, IEEE80211_RATE_CCK_2),
- RATETAB_ENT(B43legacy_OFDM_RATE_6MB, IEEE80211_RATE_OFDM),
- RATETAB_ENT(B43legacy_OFDM_RATE_9MB, IEEE80211_RATE_OFDM),
- RATETAB_ENT(B43legacy_OFDM_RATE_12MB, IEEE80211_RATE_OFDM),
- RATETAB_ENT(B43legacy_OFDM_RATE_18MB, IEEE80211_RATE_OFDM),
- RATETAB_ENT(B43legacy_OFDM_RATE_24MB, IEEE80211_RATE_OFDM),
- RATETAB_ENT(B43legacy_OFDM_RATE_36MB, IEEE80211_RATE_OFDM),
- RATETAB_ENT(B43legacy_OFDM_RATE_48MB, IEEE80211_RATE_OFDM),
- RATETAB_ENT(B43legacy_OFDM_RATE_54MB, IEEE80211_RATE_OFDM),
+ RATETAB_ENT(B43legacy_CCK_RATE_1MB, 0),
+ RATETAB_ENT(B43legacy_CCK_RATE_2MB, IEEE80211_RATE_SHORT_PREAMBLE),
+ RATETAB_ENT(B43legacy_CCK_RATE_5MB, IEEE80211_RATE_SHORT_PREAMBLE),
+ RATETAB_ENT(B43legacy_CCK_RATE_11MB, IEEE80211_RATE_SHORT_PREAMBLE),
+ RATETAB_ENT(B43legacy_OFDM_RATE_6MB, 0),
+ RATETAB_ENT(B43legacy_OFDM_RATE_9MB, 0),
+ RATETAB_ENT(B43legacy_OFDM_RATE_12MB, 0),
+ RATETAB_ENT(B43legacy_OFDM_RATE_18MB, 0),
+ RATETAB_ENT(B43legacy_OFDM_RATE_24MB, 0),
+ RATETAB_ENT(B43legacy_OFDM_RATE_36MB, 0),
+ RATETAB_ENT(B43legacy_OFDM_RATE_48MB, 0),
+ RATETAB_ENT(B43legacy_OFDM_RATE_54MB, 0),
};
-#define b43legacy_a_ratetable (__b43legacy_ratetable + 4)
-#define b43legacy_a_ratetable_size 8
#define b43legacy_b_ratetable (__b43legacy_ratetable + 0)
#define b43legacy_b_ratetable_size 4
#define b43legacy_g_ratetable (__b43legacy_ratetable + 0)
@@ -124,14 +125,8 @@ static struct ieee80211_rate __b43legacy_ratetable[] = {
#define CHANTAB_ENT(_chanid, _freq) \
{ \
- .chan = (_chanid), \
- .freq = (_freq), \
- .val = (_chanid), \
- .flag = IEEE80211_CHAN_W_SCAN | \
- IEEE80211_CHAN_W_ACTIVE_SCAN | \
- IEEE80211_CHAN_W_IBSS, \
- .power_level = 0x0A, \
- .antenna_max = 0xFF, \
+ .center_freq = (_freq), \
+ .hw_value = (_chanid), \
}
static struct ieee80211_channel b43legacy_bg_chantable[] = {
CHANTAB_ENT(1, 2412),
@@ -149,7 +144,20 @@ static struct ieee80211_channel b43legacy_bg_chantable[] = {
CHANTAB_ENT(13, 2472),
CHANTAB_ENT(14, 2484),
};
-#define b43legacy_bg_chantable_size ARRAY_SIZE(b43legacy_bg_chantable)
+
+static struct ieee80211_supported_band b43legacy_band_2GHz_BPHY = {
+ .channels = b43legacy_bg_chantable,
+ .n_channels = ARRAY_SIZE(b43legacy_bg_chantable),
+ .bitrates = b43legacy_b_ratetable,
+ .n_bitrates = b43legacy_b_ratetable_size,
+};
+
+static struct ieee80211_supported_band b43legacy_band_2GHz_GPHY = {
+ .channels = b43legacy_bg_chantable,
+ .n_channels = ARRAY_SIZE(b43legacy_bg_chantable),
+ .bitrates = b43legacy_g_ratetable,
+ .n_bitrates = b43legacy_g_ratetable_size,
+};
static void b43legacy_wireless_core_exit(struct b43legacy_wldev *dev);
static int b43legacy_wireless_core_init(struct b43legacy_wldev *dev);
@@ -969,18 +977,18 @@ static void b43legacy_write_beacon_template(struct b43legacy_wldev *dev,
static void b43legacy_write_probe_resp_plcp(struct b43legacy_wldev *dev,
u16 shm_offset, u16 size,
- u8 rate)
+ struct ieee80211_rate *rate)
{
struct b43legacy_plcp_hdr4 plcp;
u32 tmp;
__le16 dur;
plcp.data = 0;
- b43legacy_generate_plcp_hdr(&plcp, size + FCS_LEN, rate);
+ b43legacy_generate_plcp_hdr(&plcp, size + FCS_LEN, rate->bitrate);
dur = ieee80211_generic_frame_duration(dev->wl->hw,
dev->wl->vif,
size,
- B43legacy_RATE_TO_100KBPS(rate));
+ rate);
/* Write PLCP in two parts and timing for packet transfer */
tmp = le32_to_cpu(plcp.data);
b43legacy_shm_write16(dev, B43legacy_SHM_SHARED, shm_offset,
@@ -998,7 +1006,8 @@ static void b43legacy_write_probe_resp_plcp(struct b43legacy_wldev *dev,
* 3) Stripping TIM
*/
static u8 *b43legacy_generate_probe_resp(struct b43legacy_wldev *dev,
- u16 *dest_size, u8 rate)
+ u16 *dest_size,
+ struct ieee80211_rate *rate)
{
const u8 *src_data;
u8 *dest_data;
@@ -1046,7 +1055,7 @@ static u8 *b43legacy_generate_probe_resp(struct b43legacy_wldev *dev,
dur = ieee80211_generic_frame_duration(dev->wl->hw,
dev->wl->vif,
*dest_size,
- B43legacy_RATE_TO_100KBPS(rate));
+ rate);
hdr->duration_id = dur;
return dest_data;
@@ -1054,7 +1063,8 @@ static u8 *b43legacy_generate_probe_resp(struct b43legacy_wldev *dev,
static void b43legacy_write_probe_resp_template(struct b43legacy_wldev *dev,
u16 ram_offset,
- u16 shm_size_offset, u8 rate)
+ u16 shm_size_offset,
+ struct ieee80211_rate *rate)
{
u8 *probe_resp_data;
u16 size;
@@ -1069,19 +1079,19 @@ static void b43legacy_write_probe_resp_template(struct b43legacy_wldev *dev,
* all possible basic rates
*/
b43legacy_write_probe_resp_plcp(dev, 0x31A, size,
- B43legacy_CCK_RATE_1MB);
+ &b43legacy_b_ratetable[0]);
b43legacy_write_probe_resp_plcp(dev, 0x32C, size,
- B43legacy_CCK_RATE_2MB);
+ &b43legacy_b_ratetable[1]);
b43legacy_write_probe_resp_plcp(dev, 0x33E, size,
- B43legacy_CCK_RATE_5MB);
+ &b43legacy_b_ratetable[2]);
b43legacy_write_probe_resp_plcp(dev, 0x350, size,
- B43legacy_CCK_RATE_11MB);
+ &b43legacy_b_ratetable[3]);
size = min((size_t)size,
0x200 - sizeof(struct b43legacy_plcp_hdr6));
b43legacy_write_template_common(dev, probe_resp_data,
size, ram_offset,
- shm_size_offset, rate);
+ shm_size_offset, rate->bitrate);
kfree(probe_resp_data);
}
@@ -1106,7 +1116,7 @@ static void b43legacy_update_templates(struct b43legacy_wldev *dev)
b43legacy_write_beacon_template(dev, 0x468, 0x1A,
B43legacy_CCK_RATE_1MB);
b43legacy_write_probe_resp_template(dev, 0x268, 0x4A,
- B43legacy_CCK_RATE_11MB);
+ &b43legacy_b_ratetable[0]);
status = b43legacy_read32(dev, B43legacy_MMIO_MACCMD);
status |= 0x03;
@@ -2550,14 +2560,16 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
antenna_rx = b43legacy_antenna_from_ieee80211(conf->antenna_sel_rx);
mutex_lock(&wl->mutex);
+ dev = wl->current_dev;
+ phy = &dev->phy;
/* Switch the PHY mode (if necessary). */
- switch (conf->phymode) {
- case MODE_IEEE80211B:
- new_phymode = B43legacy_PHYMODE_B;
- break;
- case MODE_IEEE80211G:
- new_phymode = B43legacy_PHYMODE_G;
+ switch (conf->channel->band) {
+ case IEEE80211_BAND_2GHZ:
+ if (phy->type == B43legacy_PHYTYPE_B)
+ new_phymode = B43legacy_PHYMODE_B;
+ else
+ new_phymode = B43legacy_PHYMODE_G;
break;
default:
B43legacy_WARN_ON(1);
@@ -2565,8 +2577,6 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
err = b43legacy_switch_phymode(wl, new_phymode);
if (err)
goto out_unlock_mutex;
- dev = wl->current_dev;
- phy = &dev->phy;
/* Disable IRQs while reconfiguring the device.
* This makes it possible to drop the spinlock throughout
@@ -2582,8 +2592,8 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
/* Switch to the requested channel.
* The firmware takes care of races with the TX handler. */
- if (conf->channel_val != phy->channel)
- b43legacy_radio_selectchannel(dev, conf->channel_val, 0);
+ if (conf->channel->hw_value != phy->channel)
+ b43legacy_radio_selectchannel(dev, conf->channel->hw_value, 0);
/* Enable/Disable ShortSlot timing. */
if ((!!(conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME))
@@ -3398,48 +3408,19 @@ static int b43legacy_setup_modes(struct b43legacy_wldev *dev,
int have_gphy)
{
struct ieee80211_hw *hw = dev->wl->hw;
- struct ieee80211_hw_mode *mode;
struct b43legacy_phy *phy = &dev->phy;
- int cnt = 0;
- int err;
phy->possible_phymodes = 0;
- for (; 1; cnt++) {
- if (have_bphy) {
- B43legacy_WARN_ON(cnt >= B43legacy_MAX_PHYHWMODES);
- mode = &phy->hwmodes[cnt];
-
- mode->mode = MODE_IEEE80211B;
- mode->num_channels = b43legacy_bg_chantable_size;
- mode->channels = b43legacy_bg_chantable;
- mode->num_rates = b43legacy_b_ratetable_size;
- mode->rates = b43legacy_b_ratetable;
- err = ieee80211_register_hwmode(hw, mode);
- if (err)
- return err;
-
- phy->possible_phymodes |= B43legacy_PHYMODE_B;
- have_bphy = 0;
- continue;
- }
- if (have_gphy) {
- B43legacy_WARN_ON(cnt >= B43legacy_MAX_PHYHWMODES);
- mode = &phy->hwmodes[cnt];
-
- mode->mode = MODE_IEEE80211G;
- mode->num_channels = b43legacy_bg_chantable_size;
- mode->channels = b43legacy_bg_chantable;
- mode->num_rates = b43legacy_g_ratetable_size;
- mode->rates = b43legacy_g_ratetable;
- err = ieee80211_register_hwmode(hw, mode);
- if (err)
- return err;
-
- phy->possible_phymodes |= B43legacy_PHYMODE_G;
- have_gphy = 0;
- continue;
- }
- break;
+ if (have_bphy) {
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+ &b43legacy_band_2GHz_BPHY;
+ phy->possible_phymodes |= B43legacy_PHYMODE_B;
+ }
+
+ if (have_gphy) {
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+ &b43legacy_band_2GHz_GPHY;
+ phy->possible_phymodes |= B43legacy_PHYMODE_G;
}
return 0;
diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
index d84408a82db..47e130e9fdf 100644
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ b/drivers/net/wireless/b43legacy/xmit.c
@@ -37,45 +37,48 @@
/* Extract the bitrate out of a CCK PLCP header. */
-static u8 b43legacy_plcp_get_bitrate_cck(struct b43legacy_plcp_hdr6 *plcp)
+static u8 b43legacy_plcp_get_bitrate_idx_cck(struct b43legacy_plcp_hdr6 *plcp)
{
switch (plcp->raw[0]) {
case 0x0A:
- return B43legacy_CCK_RATE_1MB;
+ return 0;
case 0x14:
- return B43legacy_CCK_RATE_2MB;
+ return 1;
case 0x37:
- return B43legacy_CCK_RATE_5MB;
+ return 2;
case 0x6E:
- return B43legacy_CCK_RATE_11MB;
+ return 3;
}
B43legacy_BUG_ON(1);
- return 0;
+ return -1;
}
/* Extract the bitrate out of an OFDM PLCP header. */
-static u8 b43legacy_plcp_get_bitrate_ofdm(struct b43legacy_plcp_hdr6 *plcp)
+static u8 b43legacy_plcp_get_bitrate_idx_ofdm(struct b43legacy_plcp_hdr6 *plcp,
+ bool aphy)
{
+ int base = aphy ? 0 : 4;
+
switch (plcp->raw[0] & 0xF) {
case 0xB:
- return B43legacy_OFDM_RATE_6MB;
+ return base + 0;
case 0xF:
- return B43legacy_OFDM_RATE_9MB;
+ return base + 1;
case 0xA:
- return B43legacy_OFDM_RATE_12MB;
+ return base + 2;
case 0xE:
- return B43legacy_OFDM_RATE_18MB;
+ return base + 3;
case 0x9:
- return B43legacy_OFDM_RATE_24MB;
+ return base + 4;
case 0xD:
- return B43legacy_OFDM_RATE_36MB;
+ return base + 5;
case 0x8:
- return B43legacy_OFDM_RATE_48MB;
+ return base + 6;
case 0xC:
- return B43legacy_OFDM_RATE_54MB;
+ return base + 7;
}
B43legacy_BUG_ON(1);
- return 0;
+ return -1;
}
u8 b43legacy_plcp_get_ratecode_cck(const u8 bitrate)
@@ -192,7 +195,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
int use_encryption = (!(txctl->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT));
u16 fctl;
u8 rate;
- u8 rate_fb;
+ struct ieee80211_rate *rate_fb;
int rate_ofdm;
int rate_fb_ofdm;
unsigned int plcp_fragment_len;
@@ -204,16 +207,16 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
memset(txhdr, 0, sizeof(*txhdr));
- rate = txctl->tx_rate;
+ rate = txctl->tx_rate->hw_value;
rate_ofdm = b43legacy_is_ofdm_rate(rate);
- rate_fb = (txctl->alt_retry_rate == -1) ? rate : txctl->alt_retry_rate;
- rate_fb_ofdm = b43legacy_is_ofdm_rate(rate_fb);
+ rate_fb = txctl->alt_retry_rate ? : txctl->tx_rate;
+ rate_fb_ofdm = b43legacy_is_ofdm_rate(rate_fb->hw_value);
txhdr->mac_frame_ctl = wlhdr->frame_control;
memcpy(txhdr->tx_receiver, wlhdr->addr1, 6);
/* Calculate duration for fallback rate */
- if ((rate_fb == rate) ||
+ if ((rate_fb->hw_value == rate) ||
(wlhdr->duration_id & cpu_to_le16(0x8000)) ||
(wlhdr->duration_id == cpu_to_le16(0))) {
/* If the fallback rate equals the normal rate or the
@@ -221,11 +224,10 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
* use the original dur_id field. */
txhdr->dur_fb = wlhdr->duration_id;
} else {
- int fbrate_base100kbps = B43legacy_RATE_TO_100KBPS(rate_fb);
txhdr->dur_fb = ieee80211_generic_frame_duration(dev->wl->hw,
txctl->vif,
fragment_len,
- fbrate_base100kbps);
+ rate_fb);
}
plcp_fragment_len = fragment_len + FCS_LEN;
@@ -266,7 +268,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
rate);
b43legacy_generate_plcp_hdr((struct b43legacy_plcp_hdr4 *)
(&txhdr->plcp_fb), plcp_fragment_len,
- rate_fb);
+ rate_fb->hw_value);
/* PHY TX Control word */
if (rate_ofdm)
@@ -310,7 +312,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
int rts_rate_ofdm;
int rts_rate_fb_ofdm;
- rts_rate = txctl->rts_cts_rate;
+ rts_rate = txctl->rts_cts_rate->hw_value;
rts_rate_ofdm = b43legacy_is_ofdm_rate(rts_rate);
rts_rate_fb = b43legacy_calc_fallback_rate(rts_rate);
rts_rate_fb_ofdm = b43legacy_is_ofdm_rate(rts_rate_fb);
@@ -536,10 +538,11 @@ void b43legacy_rx(struct b43legacy_wldev *dev,
(phystat3 & B43legacy_RX_PHYST3_TRSTATE));
status.noise = dev->stats.link_noise;
status.signal = (jssi * 100) / B43legacy_RX_MAX_SSI;
+ /* change to support A PHY */
if (phystat0 & B43legacy_RX_PHYST0_OFDM)
- status.rate = b43legacy_plcp_get_bitrate_ofdm(plcp);
+ status.rate_idx = b43legacy_plcp_get_bitrate_idx_ofdm(plcp, false);
else
- status.rate = b43legacy_plcp_get_bitrate_cck(plcp);
+ status.rate_idx = b43legacy_plcp_get_bitrate_idx_cck(plcp);
status.antenna = !!(phystat0 & B43legacy_RX_PHYST0_ANT);
/*
@@ -564,14 +567,9 @@ void b43legacy_rx(struct b43legacy_wldev *dev,
B43legacy_RX_CHAN_ID_SHIFT;
switch (chanstat & B43legacy_RX_CHAN_PHYTYPE) {
case B43legacy_PHYTYPE_B:
- status.phymode = MODE_IEEE80211B;
- status.freq = chanid + 2400;
- status.channel = b43legacy_freq_to_channel_bg(chanid + 2400);
- break;
case B43legacy_PHYTYPE_G:
- status.phymode = MODE_IEEE80211G;
+ status.band = IEEE80211_BAND_2GHZ;
status.freq = chanid + 2400;
- status.channel = b43legacy_freq_to_channel_bg(chanid + 2400);
break;
default:
b43legacywarn(dev->wl, "Unexpected value for chanstat (0x%X)\n",
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-21 07:13:57 +0000