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authorJohn W. Linville <linville@tuxdriver.com>2011-05-05 21:56:27 +0400
committerJohn W. Linville <linville@tuxdriver.com>2011-05-05 21:56:27 +0400
commit890641b2512f491f28e4ef7536dca1ea93dae997 (patch)
tree4dec378be564731945e033aca438e41324a3a522 /drivers/net/wireless
parenteaef6a93bd52a2cc47b9fce201310010707afdb4 (diff)
parent25eaea30cd7b009ba2ca693708330d2f395cbc4d (diff)
downloadlinux-890641b2512f491f28e4ef7536dca1ea93dae997.tar.xz
Merge branch 'for-linville' of git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/wl12xx/acx.c190
-rw-r--r--drivers/net/wireless/wl12xx/acx.h103
-rw-r--r--drivers/net/wireless/wl12xx/boot.c6
-rw-r--r--drivers/net/wireless/wl12xx/cmd.c18
-rw-r--r--drivers/net/wireless/wl12xx/conf.h90
-rw-r--r--drivers/net/wireless/wl12xx/debugfs.c239
-rw-r--r--drivers/net/wireless/wl12xx/event.c47
-rw-r--r--drivers/net/wireless/wl12xx/event.h12
-rw-r--r--drivers/net/wireless/wl12xx/init.c110
-rw-r--r--drivers/net/wireless/wl12xx/init.h2
-rw-r--r--drivers/net/wireless/wl12xx/main.c232
-rw-r--r--drivers/net/wireless/wl12xx/ps.c30
-rw-r--r--drivers/net/wireless/wl12xx/rx.c36
-rw-r--r--drivers/net/wireless/wl12xx/tx.c13
-rw-r--r--drivers/net/wireless/wl12xx/tx.h2
-rw-r--r--drivers/net/wireless/wl12xx/wl12xx.h2
16 files changed, 852 insertions, 280 deletions
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
index a5c9c0aff83f..c6ee530e5bf7 100644
--- a/drivers/net/wireless/wl12xx/acx.c
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -325,12 +325,19 @@ out:
return ret;
}
-int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold)
+int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold)
{
struct acx_rts_threshold *rts;
int ret;
- wl1271_debug(DEBUG_ACX, "acx rts threshold");
+ /*
+ * If the RTS threshold is not configured or out of range, use the
+ * default value.
+ */
+ if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD)
+ rts_threshold = wl->conf.rx.rts_threshold;
+
+ wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold);
rts = kzalloc(sizeof(*rts), GFP_KERNEL);
if (!rts) {
@@ -338,7 +345,7 @@ int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold)
goto out;
}
- rts->threshold = cpu_to_le16(rts_threshold);
+ rts->threshold = cpu_to_le16((u16)rts_threshold);
ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
if (ret < 0) {
@@ -540,13 +547,13 @@ out:
return ret;
}
-int wl1271_acx_sg_cfg(struct wl1271 *wl)
+int wl1271_acx_sta_sg_cfg(struct wl1271 *wl)
{
- struct acx_bt_wlan_coex_param *param;
+ struct acx_sta_bt_wlan_coex_param *param;
struct conf_sg_settings *c = &wl->conf.sg;
int i, ret;
- wl1271_debug(DEBUG_ACX, "acx sg cfg");
+ wl1271_debug(DEBUG_ACX, "acx sg sta cfg");
param = kzalloc(sizeof(*param), GFP_KERNEL);
if (!param) {
@@ -555,8 +562,38 @@ int wl1271_acx_sg_cfg(struct wl1271 *wl)
}
/* BT-WLAN coext parameters */
- for (i = 0; i < CONF_SG_PARAMS_MAX; i++)
- param->params[i] = cpu_to_le32(c->params[i]);
+ for (i = 0; i < CONF_SG_STA_PARAMS_MAX; i++)
+ param->params[i] = cpu_to_le32(c->sta_params[i]);
+ param->param_idx = CONF_SG_PARAMS_ALL;
+
+ ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
+ if (ret < 0) {
+ wl1271_warning("failed to set sg config: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(param);
+ return ret;
+}
+
+int wl1271_acx_ap_sg_cfg(struct wl1271 *wl)
+{
+ struct acx_ap_bt_wlan_coex_param *param;
+ struct conf_sg_settings *c = &wl->conf.sg;
+ int i, ret;
+
+ wl1271_debug(DEBUG_ACX, "acx sg ap cfg");
+
+ param = kzalloc(sizeof(*param), GFP_KERNEL);
+ if (!param) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* BT-WLAN coext parameters */
+ for (i = 0; i < CONF_SG_AP_PARAMS_MAX; i++)
+ param->params[i] = cpu_to_le32(c->ap_params[i]);
param->param_idx = CONF_SG_PARAMS_ALL;
ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
@@ -804,7 +841,8 @@ int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
struct acx_ap_rate_policy *acx;
int ret = 0;
- wl1271_debug(DEBUG_ACX, "acx ap rate policy");
+ wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x",
+ idx, c->enabled_rates);
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
if (!acx) {
@@ -898,12 +936,19 @@ out:
return ret;
}
-int wl1271_acx_frag_threshold(struct wl1271 *wl, u16 frag_threshold)
+int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
{
struct acx_frag_threshold *acx;
int ret = 0;
- wl1271_debug(DEBUG_ACX, "acx frag threshold");
+ /*
+ * If the fragmentation is not configured or out of range, use the
+ * default value.
+ */
+ if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
+ frag_threshold = wl->conf.tx.frag_threshold;
+
+ wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
@@ -912,7 +957,7 @@ int wl1271_acx_frag_threshold(struct wl1271 *wl, u16 frag_threshold)
goto out;
}
- acx->frag_threshold = cpu_to_le16(frag_threshold);
+ acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
if (ret < 0) {
wl1271_warning("Setting of frag threshold failed: %d", ret);
@@ -954,6 +999,7 @@ out:
int wl1271_acx_ap_mem_cfg(struct wl1271 *wl)
{
struct wl1271_acx_ap_config_memory *mem_conf;
+ struct conf_memory_settings *mem;
int ret;
wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
@@ -964,14 +1010,21 @@ int wl1271_acx_ap_mem_cfg(struct wl1271 *wl)
goto out;
}
+ if (wl->chip.id == CHIP_ID_1283_PG20)
+ /*
+ * FIXME: The 128x AP FW does not yet support dynamic memory.
+ * Use the base memory configuration for 128x for now. This
+ * should be fine tuned in the future.
+ */
+ mem = &wl->conf.mem_wl128x;
+ else
+ mem = &wl->conf.mem_wl127x;
+
/* memory config */
- /* FIXME: for now we always use mem_wl127x for AP, because it
- * doesn't support dynamic memory and we don't have the
- * optimal values for wl128x without dynamic memory yet */
- mem_conf->num_stations = wl->conf.mem_wl127x.num_stations;
- mem_conf->rx_mem_block_num = wl->conf.mem_wl127x.rx_block_num;
- mem_conf->tx_min_mem_block_num = wl->conf.mem_wl127x.tx_min_block_num;
- mem_conf->num_ssid_profiles = wl->conf.mem_wl127x.ssid_profiles;
+ mem_conf->num_stations = mem->num_stations;
+ mem_conf->rx_mem_block_num = mem->rx_block_num;
+ mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
+ mem_conf->num_ssid_profiles = mem->ssid_profiles;
mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
@@ -1524,46 +1577,22 @@ out:
return ret;
}
-int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl)
+int wl1271_acx_max_tx_retry(struct wl1271 *wl)
{
- struct wl1271_acx_ap_max_tx_retry *acx = NULL;
+ struct wl1271_acx_max_tx_retry *acx = NULL;
int ret;
- wl1271_debug(DEBUG_ACX, "acx ap max tx retry");
+ wl1271_debug(DEBUG_ACX, "acx max tx retry");
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
if (!acx)
return -ENOMEM;
- acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
+ acx->max_tx_retry = cpu_to_le16(wl->conf.tx.ap_max_tx_retries);
ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
if (ret < 0) {
- wl1271_warning("acx ap max tx retry failed: %d", ret);
- goto out;
- }
-
-out:
- kfree(acx);
- return ret;
-}
-
-int wl1271_acx_sta_max_tx_retry(struct wl1271 *wl)
-{
- struct wl1271_acx_sta_max_tx_retry *acx = NULL;
- int ret;
-
- wl1271_debug(DEBUG_ACX, "acx sta max tx retry");
-
- acx = kzalloc(sizeof(*acx), GFP_KERNEL);
- if (!acx)
- return -ENOMEM;
-
- acx->max_tx_retry = wl->conf.tx.max_tx_retries;
-
- ret = wl1271_cmd_configure(wl, ACX_CONS_TX_FAILURE, acx, sizeof(*acx));
- if (ret < 0) {
- wl1271_warning("acx sta max tx retry failed: %d", ret);
+ wl1271_warning("acx max tx retry failed: %d", ret);
goto out;
}
@@ -1626,3 +1655,68 @@ out:
kfree(acx);
return ret;
}
+
+int wl1271_acx_set_ap_beacon_filter(struct wl1271 *wl, bool enable)
+{
+ struct acx_ap_beacon_filter *acx = NULL;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx set ap beacon filter: %d", enable);
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx)
+ return -ENOMEM;
+
+ acx->enable = enable ? 1 : 0;
+
+ ret = wl1271_cmd_configure(wl, ACX_AP_BEACON_FILTER_OPT,
+ acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("acx set ap beacon filter failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
+int wl1271_acx_fm_coex(struct wl1271 *wl)
+{
+ struct wl1271_acx_fm_coex *acx;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx fm coex setting");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ acx->enable = wl->conf.fm_coex.enable;
+ acx->swallow_period = wl->conf.fm_coex.swallow_period;
+ acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1;
+ acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2;
+ acx->m_divider_fref_set_1 =
+ cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1);
+ acx->m_divider_fref_set_2 =
+ cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2);
+ acx->coex_pll_stabilization_time =
+ cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time);
+ acx->ldo_stabilization_time =
+ cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time);
+ acx->fm_disturbed_band_margin =
+ wl->conf.fm_coex.fm_disturbed_band_margin;
+ acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff;
+
+ ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("acx fm coex setting failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h
index 942908cd53a3..9a895e3cc613 100644
--- a/drivers/net/wireless/wl12xx/acx.h
+++ b/drivers/net/wireless/wl12xx/acx.h
@@ -303,7 +303,6 @@ struct acx_beacon_filter_option {
struct acx_header header;
u8 enable;
-
/*
* The number of beacons without the unicast TIM
* bit set that the firmware buffers before
@@ -370,14 +369,23 @@ struct acx_bt_wlan_coex {
u8 pad[3];
} __packed;
-struct acx_bt_wlan_coex_param {
+struct acx_sta_bt_wlan_coex_param {
struct acx_header header;
- __le32 params[CONF_SG_PARAMS_MAX];
+ __le32 params[CONF_SG_STA_PARAMS_MAX];
u8 param_idx;
u8 padding[3];
} __packed;
+struct acx_ap_bt_wlan_coex_param {
+ struct acx_header header;
+
+ __le32 params[CONF_SG_AP_PARAMS_MAX];
+ u8 param_idx;
+ u8 padding[3];
+} __packed;
+
+
struct acx_dco_itrim_params {
struct acx_header header;
@@ -1145,7 +1153,7 @@ struct wl1271_acx_fw_tsf_information {
u8 padding[3];
} __packed;
-struct wl1271_acx_ap_max_tx_retry {
+struct wl1271_acx_max_tx_retry {
struct acx_header header;
/*
@@ -1156,13 +1164,6 @@ struct wl1271_acx_ap_max_tx_retry {
u8 padding_1[2];
} __packed;
-struct wl1271_acx_sta_max_tx_retry {
- struct acx_header header;
-
- u8 max_tx_retry;
- u8 padding_1[3];
-} __packed;
-
struct wl1271_acx_config_ps {
struct acx_header header;
@@ -1179,6 +1180,72 @@ struct wl1271_acx_inconnection_sta {
u8 padding1[2];
} __packed;
+struct acx_ap_beacon_filter {
+ struct acx_header header;
+
+ u8 enable;
+ u8 pad[3];
+} __packed;
+
+/*
+ * ACX_FM_COEX_CFG
+ * set the FM co-existence parameters.
+ */
+struct wl1271_acx_fm_coex {
+ struct acx_header header;
+ /* enable(1) / disable(0) the FM Coex feature */
+ u8 enable;
+ /*
+ * Swallow period used in COEX PLL swallowing mechanism.
+ * 0xFF = use FW default
+ */
+ u8 swallow_period;
+ /*
+ * The N divider used in COEX PLL swallowing mechanism for Fref of
+ * 38.4/19.2 Mhz. 0xFF = use FW default
+ */
+ u8 n_divider_fref_set_1;
+ /*
+ * The N divider used in COEX PLL swallowing mechanism for Fref of
+ * 26/52 Mhz. 0xFF = use FW default
+ */
+ u8 n_divider_fref_set_2;
+ /*
+ * The M divider used in COEX PLL swallowing mechanism for Fref of
+ * 38.4/19.2 Mhz. 0xFFFF = use FW default
+ */
+ __le16 m_divider_fref_set_1;
+ /*
+ * The M divider used in COEX PLL swallowing mechanism for Fref of
+ * 26/52 Mhz. 0xFFFF = use FW default
+ */
+ __le16 m_divider_fref_set_2;
+ /*
+ * The time duration in uSec required for COEX PLL to stabilize.
+ * 0xFFFFFFFF = use FW default
+ */
+ __le32 coex_pll_stabilization_time;
+ /*
+ * The time duration in uSec required for LDO to stabilize.
+ * 0xFFFFFFFF = use FW default
+ */
+ __le16 ldo_stabilization_time;
+ /*
+ * The disturbed frequency band margin around the disturbed frequency
+ * center (single sided).
+ * For example, if 2 is configured, the following channels will be
+ * considered disturbed channel:
+ * 80 +- 0.1 MHz, 91 +- 0.1 MHz, 98 +- 0.1 MHz, 102 +- 0.1 MH
+ * 0xFF = use FW default
+ */
+ u8 fm_disturbed_band_margin;
+ /*
+ * The swallow clock difference of the swallowing mechanism.
+ * 0xFF = use FW default
+ */
+ u8 swallow_clk_diff;
+} __packed;
+
enum {
ACX_WAKE_UP_CONDITIONS = 0x0002,
ACX_MEM_CFG = 0x0003,
@@ -1197,6 +1264,7 @@ enum {
ACX_TID_CFG = 0x001A,
ACX_PS_RX_STREAMING = 0x001B,
ACX_BEACON_FILTER_OPT = 0x001F,
+ ACX_AP_BEACON_FILTER_OPT = 0x0020,
ACX_NOISE_HIST = 0x0021,
ACX_HDK_VERSION = 0x0022, /* ??? */
ACX_PD_THRESHOLD = 0x0023,
@@ -1208,6 +1276,7 @@ enum {
ACX_BCN_DTIM_OPTIONS = 0x0031,
ACX_SG_ENABLE = 0x0032,
ACX_SG_CFG = 0x0033,
+ ACX_FM_COEX_CFG = 0x0034,
ACX_BEACON_FILTER_TABLE = 0x0038,
ACX_ARP_IP_FILTER = 0x0039,
ACX_ROAMING_STATISTICS_TBL = 0x003B,
@@ -1264,13 +1333,14 @@ int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time);
int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
void *mc_list, u32 mc_list_len);
int wl1271_acx_service_period_timeout(struct wl1271 *wl);
-int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold);
+int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold);
int wl1271_acx_dco_itrim_params(struct wl1271 *wl);
int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter);
int wl1271_acx_beacon_filter_table(struct wl1271 *wl);
int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable);
int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable);
-int wl1271_acx_sg_cfg(struct wl1271 *wl);
+int wl1271_acx_sta_sg_cfg(struct wl1271 *wl);
+int wl1271_acx_ap_sg_cfg(struct wl1271 *wl);
int wl1271_acx_cca_threshold(struct wl1271 *wl);
int wl1271_acx_bcn_dtim_options(struct wl1271 *wl);
int wl1271_acx_aid(struct wl1271 *wl, u16 aid);
@@ -1287,7 +1357,7 @@ int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
u8 tsid, u8 ps_scheme, u8 ack_policy,
u32 apsd_conf0, u32 apsd_conf1);
-int wl1271_acx_frag_threshold(struct wl1271 *wl, u16 frag_threshold);
+int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold);
int wl1271_acx_tx_config_options(struct wl1271 *wl);
int wl1271_acx_ap_mem_cfg(struct wl1271 *wl);
int wl1271_acx_sta_mem_cfg(struct wl1271 *wl);
@@ -1314,9 +1384,10 @@ int wl1271_acx_set_ba_session(struct wl1271 *wl,
int wl1271_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn,
bool enable);
int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime);
-int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl);
-int wl1271_acx_sta_max_tx_retry(struct wl1271 *wl);
+int wl1271_acx_max_tx_retry(struct wl1271 *wl);
int wl1271_acx_config_ps(struct wl1271 *wl);
int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr);
+int wl1271_acx_set_ap_beacon_filter(struct wl1271 *wl, bool enable);
+int wl1271_acx_fm_coex(struct wl1271 *wl);
#endif /* __WL1271_ACX_H__ */
diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c
index d263ebb6f974..2b0cf85788b3 100644
--- a/drivers/net/wireless/wl12xx/boot.c
+++ b/drivers/net/wireless/wl12xx/boot.c
@@ -478,12 +478,10 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
DISCONNECT_EVENT_COMPLETE_ID |
RSSI_SNR_TRIGGER_0_EVENT_ID |
PSPOLL_DELIVERY_FAILURE_EVENT_ID |
- SOFT_GEMINI_SENSE_EVENT_ID |
- MAX_TX_RETRY_EVENT_ID;
+ SOFT_GEMINI_SENSE_EVENT_ID;
if (wl->bss_type == BSS_TYPE_AP_BSS)
- wl->event_mask |= STA_REMOVE_COMPLETE_EVENT_ID |
- INACTIVE_STA_EVENT_ID;
+ wl->event_mask |= STA_REMOVE_COMPLETE_EVENT_ID;
else
wl->event_mask |= DUMMY_PACKET_EVENT_ID;
diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c
index d48331682e7e..2116a376c3f3 100644
--- a/drivers/net/wireless/wl12xx/cmd.c
+++ b/drivers/net/wireless/wl12xx/cmd.c
@@ -76,7 +76,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
if (time_after(jiffies, timeout)) {
wl1271_error("command complete timeout");
ret = -ETIMEDOUT;
- goto out;
+ goto fail;
}
poll_count++;
@@ -96,14 +96,17 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
status = le16_to_cpu(cmd->status);
if (status != CMD_STATUS_SUCCESS) {
wl1271_error("command execute failure %d", status);
- ieee80211_queue_work(wl->hw, &wl->recovery_work);
ret = -EIO;
+ goto fail;
}
wl1271_write32(wl, ACX_REG_INTERRUPT_ACK,
WL1271_ACX_INTR_CMD_COMPLETE);
+ return 0;
-out:
+fail:
+ WARN_ON(1);
+ ieee80211_queue_work(wl->hw, &wl->recovery_work);
return ret;
}
@@ -129,6 +132,9 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
if (gp->tx_bip_fem_auto_detect)
answer = true;
+ /* Override the REF CLK from the NVS with the one from platform data */
+ gen_parms->general_params.ref_clock = wl->ref_clock;
+
ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
if (ret < 0) {
wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
@@ -168,6 +174,10 @@ int wl128x_cmd_general_parms(struct wl1271 *wl)
if (gp->tx_bip_fem_auto_detect)
answer = true;
+ /* Replace REF and TCXO CLKs with the ones from platform data */
+ gen_parms->general_params.ref_clock = wl->ref_clock;
+ gen_parms->general_params.tcxo_ref_clock = wl->tcxo_clock;
+
ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
if (ret < 0) {
wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
@@ -1070,7 +1080,7 @@ int wl1271_cmd_start_bss(struct wl1271 *wl)
memcpy(cmd->bssid, bss_conf->bssid, ETH_ALEN);
- cmd->aging_period = cpu_to_le16(wl->conf.tx.ap_aging_period);
+ cmd->aging_period = cpu_to_le16(WL1271_AP_DEF_INACTIV_SEC);
cmd->bss_index = WL1271_AP_BSS_INDEX;
cmd->global_hlid = WL1271_AP_GLOBAL_HLID;
cmd->broadcast_hlid = WL1271_AP_BROADCAST_HLID;
diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h
index d16094f2604f..1f947368f9ee 100644
--- a/drivers/net/wireless/wl12xx/conf.h
+++ b/drivers/net/wireless/wl12xx/conf.h
@@ -396,12 +396,43 @@ enum {
CONF_SG_TEMP_PARAM_3,
CONF_SG_TEMP_PARAM_4,
CONF_SG_TEMP_PARAM_5,
- CONF_SG_PARAMS_MAX,
+
+ /*
+ * AP beacon miss
+ *
+ * Range: 0 - 255
+ */
+ CONF_SG_AP_BEACON_MISS_TX,
+
+ /*
+ * AP RX window length
+ *
+ * Range: 0 - 50
+ */
+ CONF_SG_RX_WINDOW_LENGTH,
+
+ /*
+ * AP connection protection time
+ *
+ * Range: 0 - 5000
+ */
+ CONF_SG_AP_CONNECTION_PROTECTION_TIME,
+
+ CONF_SG_TEMP_PARAM_6,
+ CONF_SG_TEMP_PARAM_7,
+ CONF_SG_TEMP_PARAM_8,
+ CONF_SG_TEMP_PARAM_9,
+ CONF_SG_TEMP_PARAM_10,
+
+ CONF_SG_STA_PARAMS_MAX = CONF_SG_TEMP_PARAM_5 + 1,
+ CONF_SG_AP_PARAMS_MAX = CONF_SG_TEMP_PARAM_10 + 1,
+
CONF_SG_PARAMS_ALL = 0xff
};
struct conf_sg_settings {
- u32 params[CONF_SG_PARAMS_MAX];
+ u32 sta_params[CONF_SG_STA_PARAMS_MAX];
+ u32 ap_params[CONF_SG_AP_PARAMS_MAX];
u8 state;
};
@@ -509,6 +540,12 @@ struct conf_rx_settings {
CONF_HW_BIT_RATE_36MBPS | CONF_HW_BIT_RATE_48MBPS | \
CONF_HW_BIT_RATE_54MBPS)
+#define CONF_TX_OFDM_RATES (CONF_HW_BIT_RATE_6MBPS | \
+ CONF_HW_BIT_RATE_12MBPS | CONF_HW_BIT_RATE_24MBPS | \
+ CONF_HW_BIT_RATE_36MBPS | CONF_HW_BIT_RATE_48MBPS | \
+ CONF_HW_BIT_RATE_54MBPS)
+
+
/*
* Default rates for management traffic when operating in AP mode. This
* should be configured according to the basic rate set of the AP
@@ -516,6 +553,13 @@ struct conf_rx_settings {
#define CONF_TX_AP_DEFAULT_MGMT_RATES (CONF_HW_BIT_RATE_1MBPS | \
CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS)
+/*
+ * Default rates for working as IBSS. use 11b rates
+ */
+#define CONF_TX_IBSS_DEFAULT_RATES (CONF_HW_BIT_RATE_1MBPS | \
+ CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS | \
+ CONF_HW_BIT_RATE_11MBPS);
+
struct conf_tx_rate_class {
/*
@@ -667,34 +711,10 @@ struct conf_tx_settings {
struct conf_tx_ac_category ac_conf[CONF_TX_MAX_AC_COUNT];
/*
- * Configuration for rate classes in AP-mode. These rate classes
- * are for the AC TX queues
- */
- struct conf_tx_rate_class ap_rc_conf[CONF_TX_MAX_AC_COUNT];
-
- /*
- * Management TX rate class for AP-mode.
- */
- struct conf_tx_rate_class ap_mgmt_conf;
-
- /*
- * Broadcast TX rate class for AP-mode.
- */
- struct conf_tx_rate_class ap_bcst_conf;
-
- /*
- * Allow this number of TX retries to a connected station/AP before an
+ * AP-mode - allow this number of TX retries to a station before an
* event is triggered from FW.
- * In AP-mode the hlids of unreachable stations are given in the
- * "sta_tx_retry_exceeded" member in the event mailbox.
*/
- u8 max_tx_retries;
-
- /*
- * AP-mode - after this number of seconds a connected station is
- * considered inactive.
- */
- u16 ap_aging_period;
+ u16 ap_max_tx_retries;
/*
* Configuration for TID parameters.
@@ -1192,6 +1212,19 @@ struct conf_memory_settings {
u8 tx_min;
};
+struct conf_fm_coex {
+ u8 enable;
+ u8 swallow_period;
+ u8 n_divider_fref_set_1;
+ u8 n_divider_fref_set_2;
+ u16 m_divider_fref_set_1;
+ u16 m_divider_fref_set_2;
+ u32 coex_pll_stabilization_time;
+ u16 ldo_stabilization_time;
+ u8 fm_disturbed_band_margin;
+ u8 swallow_clk_diff;
+};
+
struct conf_drv_settings {
struct conf_sg_settings sg;
struct conf_rx_settings rx;
@@ -1205,6 +1238,7 @@ struct conf_drv_settings {
struct conf_ht_setting ht;
struct conf_memory_settings mem_wl127x;
struct conf_memory_settings mem_wl128x;
+ struct conf_fm_coex fm_coex;
u8 hci_io_ds;
};
diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c
index 70ab1986788e..b2f692babed7 100644
--- a/drivers/net/wireless/wl12xx/debugfs.c
+++ b/drivers/net/wireless/wl12xx/debugfs.c
@@ -291,6 +291,241 @@ static const struct file_operations gpio_power_ops = {
.llseek = default_llseek,
};
+static ssize_t start_recovery_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+
+ mutex_lock(&wl->mutex);
+ ieee80211_queue_work(wl->hw, &wl->recovery_work);
+ mutex_unlock(&wl->mutex);
+
+ return count;
+}
+
+static const struct file_operations start_recovery_ops = {
+ .write = start_recovery_write,
+ .open = wl1271_open_file_generic,
+ .llseek = default_llseek,
+};
+
+static ssize_t driver_state_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ int res = 0;
+ char buf[1024];
+
+ mutex_lock(&wl->mutex);
+
+#define DRIVER_STATE_PRINT(x, fmt) \
+ (res += scnprintf(buf + res, sizeof(buf) - res,\
+ #x " = " fmt "\n", wl->x))
+
+#define DRIVER_STATE_PRINT_LONG(x) DRIVER_STATE_PRINT(x, "%ld")
+#define DRIVER_STATE_PRINT_INT(x) DRIVER_STATE_PRINT(x, "%d")
+#define DRIVER_STATE_PRINT_STR(x) DRIVER_STATE_PRINT(x, "%s")
+#define DRIVER_STATE_PRINT_LHEX(x) DRIVER_STATE_PRINT(x, "0x%lx")
+#define DRIVER_STATE_PRINT_HEX(x) DRIVER_STATE_PRINT(x, "0x%x")
+
+ DRIVER_STATE_PRINT_INT(tx_blocks_available);
+ DRIVER_STATE_PRINT_INT(tx_allocated_blocks);
+ DRIVER_STATE_PRINT_INT(tx_frames_cnt);
+ DRIVER_STATE_PRINT_LHEX(tx_frames_map[0]);
+ DRIVER_STATE_PRINT_INT(tx_queue_count);
+ DRIVER_STATE_PRINT_INT(tx_packets_count);
+ DRIVER_STATE_PRINT_INT(tx_results_count);
+ DRIVER_STATE_PRINT_LHEX(flags);
+ DRIVER_STATE_PRINT_INT(tx_blocks_freed[0]);
+ DRIVER_STATE_PRINT_INT(tx_blocks_freed[1]);
+ DRIVER_STATE_PRINT_INT(tx_blocks_freed[2]);
+ DRIVER_STATE_PRINT_INT(tx_blocks_freed[3]);
+ DRIVER_STATE_PRINT_INT(tx_security_last_seq);
+ DRIVER_STATE_PRINT_INT(rx_counter);
+ DRIVER_STATE_PRINT_INT(session_counter);
+ DRIVER_STATE_PRINT_INT(state);
+ DRIVER_STATE_PRINT_INT(bss_type);
+ DRIVER_STATE_PRINT_INT(channel);
+ DRIVER_STATE_PRINT_HEX(rate_set);
+ DRIVER_STATE_PRINT_HEX(basic_rate_set);
+ DRIVER_STATE_PRINT_HEX(basic_rate);
+ DRIVER_STATE_PRINT_INT(band);
+ DRIVER_STATE_PRINT_INT(beacon_int);
+ DRIVER_STATE_PRINT_INT(psm_entry_retry);
+ DRIVER_STATE_PRINT_INT(ps_poll_failures);
+ DRIVER_STATE_PRINT_HEX(filters);
+ DRIVER_STATE_PRINT_HEX(rx_config);
+ DRIVER_STATE_PRINT_HEX(rx_filter);
+ DRIVER_STATE_PRINT_INT(power_level);
+ DRIVER_STATE_PRINT_INT(rssi_thold);
+ DRIVER_STATE_PRINT_INT(last_rssi_event);
+ DRIVER_STATE_PRINT_INT(sg_enabled);
+ DRIVER_STATE_PRINT_INT(enable_11a);
+ DRIVER_STATE_PRINT_INT(noise);
+ DRIVER_STATE_PRINT_LHEX(ap_hlid_map[0]);
+ DRIVER_STATE_PRINT_INT(last_tx_hlid);
+ DRIVER_STATE_PRINT_INT(ba_support);
+ DRIVER_STATE_PRINT_HEX(ba_rx_bitmap);
+ DRIVER_STATE_PRINT_HEX(ap_fw_ps_map);
+ DRIVER_STATE_PRINT_LHEX(ap_ps_map);
+ DRIVER_STATE_PRINT_HEX(quirks);
+ DRIVER_STATE_PRINT_HEX(irq);
+ DRIVER_STATE_PRINT_HEX(ref_clock);
+ DRIVER_STATE_PRINT_HEX(tcxo_clock);
+ DRIVER_STATE_PRINT_HEX(hw_pg_ver);
+ DRIVER_STATE_PRINT_HEX(platform_quirks);
+ DRIVER_STATE_PRINT_HEX(chip.id);
+ DRIVER_STATE_PRINT_STR(chip.fw_ver_str);
+
+#undef DRIVER_STATE_PRINT_INT
+#undef DRIVER_STATE_PRINT_LONG
+#undef DRIVER_STATE_PRINT_HEX
+#undef DRIVER_STATE_PRINT_LHEX
+#undef DRIVER_STATE_PRINT_STR
+#undef DRIVER_STATE_PRINT
+
+ mutex_unlock(&wl->mutex);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, res);
+}
+
+static const struct file_operations driver_state_ops = {
+ .read = driver_state_read,
+ .open = wl1271_open_file_generic,
+ .llseek = default_llseek,
+};
+
+static ssize_t dtim_interval_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ u8 value;
+
+ if (wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_DTIM ||
+ wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_N_DTIM)
+ value = wl->conf.conn.listen_interval;
+ else
+ value = 0;
+
+ return wl1271_format_buffer(user_buf, count, ppos, "%d\n", value);
+}
+
+static ssize_t dtim_interval_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ char buf[10];
+ size_t len;
+ unsigned long value;
+ int ret;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+ buf[len] = '\0';
+
+ ret = kstrtoul(buf, 0, &value);
+ if (ret < 0) {
+ wl1271_warning("illegal value for dtim_interval");
+ return -EINVAL;
+ }
+
+ if (value < 1 || value > 10) {
+ wl1271_warning("dtim value is not in valid range");
+ return -ERANGE;
+ }
+
+ mutex_lock(&wl->mutex);
+
+ wl->conf.conn.listen_interval = value;
+ /* for some reason there are different event types for 1 and >1 */
+ if (value == 1)
+ wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_DTIM;
+ else
+ wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM;
+
+ /*
+ * we don't reconfigure ACX_WAKE_UP_CONDITIONS now, so it will only
+ * take effect on the next time we enter psm.
+ */
+ mutex_unlock(&wl->mutex);
+ return count;
+}
+
+static const struct file_operations dtim_interval_ops = {
+ .read = dtim_interval_read,
+ .write = dtim_interval_write,
+ .open = wl1271_open_file_generic,
+ .llseek = default_llseek,
+};
+
+static ssize_t beacon_interval_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ u8 value;
+
+ if (wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_BEACON ||
+ wl->conf.conn.wake_up_event == CONF_WAKE_UP_EVENT_N_BEACONS)
+ value = wl->conf.conn.listen_interval;
+ else
+ value = 0;
+
+ return wl1271_format_buffer(user_buf, count, ppos, "%d\n", value);
+}
+
+static ssize_t beacon_interval_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ char buf[10];
+ size_t len;
+ unsigned long value;
+ int ret;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+ buf[len] = '\0';
+
+ ret = kstrtoul(buf, 0, &value);
+ if (ret < 0) {
+ wl1271_warning("illegal value for beacon_interval");
+ return -EINVAL;
+ }
+
+ if (value < 1 || value > 255) {
+ wl1271_warning("beacon interval value is not in valid range");
+ return -ERANGE;
+ }
+
+ mutex_lock(&wl->mutex);
+
+ wl->conf.conn.listen_interval = value;
+ /* for some reason there are different event types for 1 and >1 */
+ if (value == 1)
+ wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_BEACON;
+ else
+ wl->conf.conn.wake_up_event = CONF_WAKE_UP_EVENT_N_BEACONS;
+
+ /*
+ * we don't reconfigure ACX_WAKE_UP_CONDITIONS now, so it will only
+ * take effect on the next time we enter psm.
+ */
+ mutex_unlock(&wl->mutex);
+ return count;
+}
+
+static const struct file_operations beacon_interval_ops = {
+ .read = beacon_interval_read,
+ .write = beacon_interval_write,
+ .open = wl1271_open_file_generic,
+ .llseek = default_llseek,
+};
+
static int wl1271_debugfs_add_files(struct wl1271 *wl,
struct dentry *rootdir)
{
@@ -399,6 +634,10 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl,
DEBUGFS_ADD(excessive_retries, rootdir);
DEBUGFS_ADD(gpio_power, rootdir);
+ DEBUGFS_ADD(start_recovery, rootdir);
+ DEBUGFS_ADD(driver_state, rootdir);
+ DEBUGFS_ADD(dtim_interval, rootdir);
+ DEBUGFS_ADD(beacon_interval, rootdir);
return 0;
diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c
index d7be3aec6fc3..ae69330e807c 100644
--- a/drivers/net/wireless/wl12xx/event.c
+++ b/drivers/net/wireless/wl12xx/event.c
@@ -174,8 +174,6 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
u32 vector;
bool beacon_loss = false;
bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
- bool disconnect_sta = false;
- unsigned long sta_bitmap = 0;
wl1271_event_mbox_dump(mbox);
@@ -237,54 +235,9 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
wl1271_tx_dummy_packet(wl);
}
- /*
- * "TX retries exceeded" has a different meaning according to mode.
- * In AP mode the offending station is disconnected. In STA mode we
- * report connection loss.
- */
- if (vector & MAX_TX_RETRY_EVENT_ID) {
- wl1271_debug(DEBUG_EVENT, "MAX_TX_RETRY_EVENT_ID");
- if (is_ap) {
- sta_bitmap |= le16_to_cpu(mbox->sta_tx_retry_exceeded);
- disconnect_sta = true;
- } else {
- beacon_loss = true;
- }
- }
-
- if ((vector & INACTIVE_STA_EVENT_ID) && is_ap) {
- wl1271_debug(DEBUG_EVENT, "INACTIVE_STA_EVENT_ID");
- sta_bitmap |= le16_to_cpu(mbox->sta_aging_status);
- disconnect_sta = true;
- }
-
if (wl->vif && beacon_loss)
ieee80211_connection_loss(wl->vif);
- if (is_ap && disconnect_sta) {
- u32 num_packets = wl->conf.tx.max_tx_retries;
- struct ieee80211_sta *sta;
- const u8 *addr;
- int h;
-
- for (h = find_first_bit(&sta_bitmap, AP_MAX_LINKS);
- h < AP_MAX_LINKS;
- h = find_next_bit(&sta_bitmap, AP_MAX_LINKS, h+1)) {
- if (!wl1271_is_active_sta(wl, h))
- continue;
-
- addr = wl->links[h].addr;
-
- rcu_read_lock();
- sta = ieee80211_find_sta(wl->vif, addr);
- if (sta) {
- wl1271_debug(DEBUG_EVENT, "remove sta %d", h);
- ieee80211_report_low_ack(sta, num_packets);
- }
- rcu_read_unlock();
- }
- }
-
return 0;
}
diff --git a/drivers/net/wireless/wl12xx/event.h b/drivers/net/wireless/wl12xx/event.h
index 7ae5a0821241..b6cf06e565a4 100644
--- a/drivers/net/wireless/wl12xx/event.h
+++ b/drivers/net/wireless/wl12xx/event.h
@@ -58,16 +58,13 @@ enum {
CHANNEL_SWITCH_COMPLETE_EVENT_ID = BIT(17),
BSS_LOSE_EVENT_ID = BIT(18),
REGAINED_BSS_EVENT_ID = BIT(19),
- MAX_TX_RETRY_EVENT_ID = BIT(20),
+ ROAMING_TRIGGER_MAX_TX_RETRY_EVENT_ID = BIT(20),
/* STA: dummy paket for dynamic mem blocks */
DUMMY_PACKET_EVENT_ID = BIT(21),
/* AP: STA remove complete */
STA_REMOVE_COMPLETE_EVENT_ID = BIT(21),
SOFT_GEMINI_SENSE_EVENT_ID = BIT(22),
- /* STA: SG prediction */
SOFT_GEMINI_PREDICTION_EVENT_ID = BIT(23),
- /* AP: Inactive STA */
- INACTIVE_STA_EVENT_ID = BIT(23),
SOFT_GEMINI_AVALANCHE_EVENT_ID = BIT(24),
PLT_RX_CALIBRATION_COMPLETE_EVENT_ID = BIT(25),
DBG_EVENT_ID = BIT(26),
@@ -122,11 +119,7 @@ struct event_mailbox {
/* AP FW only */
u8 hlid_removed;
-
- /* a bitmap of hlids for stations that have been inactive too long */
__le16 sta_aging_status;
-
- /* a bitmap of hlids for stations which didn't respond to TX */
__le16 sta_tx_retry_exceeded;
u8 reserved_5[24];
@@ -137,7 +130,4 @@ void wl1271_event_mbox_config(struct wl1271 *wl);
int wl1271_event_handle(struct wl1271 *wl, u8 mbox);
void wl1271_pspoll_work(struct work_struct *work);
-/* Functions from main.c */
-bool wl1271_is_active_sta(struct wl1271 *wl, u8 hlid);
-
#endif
diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c
index ab3b1e21de29..a8f4f156c055 100644
--- a/drivers/net/wireless/wl12xx/init.c
+++ b/drivers/net/wireless/wl12xx/init.c
@@ -258,7 +258,7 @@ int wl1271_init_phy_config(struct wl1271 *wl)
if (ret < 0)
return ret;
- ret = wl1271_acx_rts_threshold(wl, wl->conf.rx.rts_threshold);
+ ret = wl1271_acx_rts_threshold(wl, wl->hw->wiphy->rts_threshold);
if (ret < 0)
return ret;
@@ -285,7 +285,10 @@ int wl1271_init_pta(struct wl1271 *wl)
{
int ret;
- ret = wl1271_acx_sg_cfg(wl);
+ if (wl->bss_type == BSS_TYPE_AP_BSS)
+ ret = wl1271_acx_ap_sg_cfg(wl);
+ else
+ ret = wl1271_acx_sta_sg_cfg(wl);
if (ret < 0)
return ret;
@@ -351,8 +354,8 @@ static int wl1271_sta_hw_init(struct wl1271 *wl)
if (ret < 0)
return ret;
- /* Bluetooth WLAN coexistence */
- ret = wl1271_init_pta(wl);
+ /* FM WLAN coexistence */
+ ret = wl1271_acx_fm_coex(wl);
if (ret < 0)
return ret;
@@ -375,10 +378,6 @@ static int wl1271_sta_hw_init(struct wl1271 *wl)
if (ret < 0)
return ret;
- ret = wl1271_acx_sta_max_tx_retry(wl);
- if (ret < 0)
- return ret;
-
ret = wl1271_acx_sta_mem_cfg(wl);
if (ret < 0)
return ret;
@@ -414,7 +413,7 @@ static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl)
static int wl1271_ap_hw_init(struct wl1271 *wl)
{
- int ret, i;
+ int ret;
ret = wl1271_ap_init_templates_config(wl);
if (ret < 0)
@@ -425,27 +424,11 @@ static int wl1271_ap_hw_init(struct wl1271 *wl)
if (ret < 0)
return ret;
- /* Configure initial TX rate classes */
- for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
- ret = wl1271_acx_ap_rate_policy(wl,
- &wl->conf.tx.ap_rc_conf[i], i);
- if (ret < 0)
- return ret;
- }
-
- ret = wl1271_acx_ap_rate_policy(wl,
- &wl->conf.tx.ap_mgmt_conf,
- ACX_TX_AP_MODE_MGMT_RATE);
+ ret = wl1271_init_ap_rates(wl);
if (ret < 0)
return ret;
- ret = wl1271_acx_ap_rate_policy(wl,
- &wl->conf.tx.ap_bcst_conf,
- ACX_TX_AP_MODE_BCST_RATE);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_ap_max_tx_retry(wl);
+ ret = wl1271_acx_max_tx_retry(wl);
if (ret < 0)
return ret;
@@ -456,7 +439,7 @@ static int wl1271_ap_hw_init(struct wl1271 *wl)
return 0;
}
-static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl)
+int wl1271_ap_init_templates(struct wl1271 *wl)
{
int ret;
@@ -472,6 +455,70 @@ static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl)
if (ret < 0)
return ret;
+ /*
+ * when operating as AP we want to receive external beacons for
+ * configuring ERP protection.
+ */
+ ret = wl1271_acx_set_ap_beacon_filter(wl, false);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl)
+{
+ return wl1271_ap_init_templates(wl);
+}
+
+int wl1271_init_ap_rates(struct wl1271 *wl)
+{
+ int i, ret;
+ struct conf_tx_rate_class rc;
+ u32 supported_rates;
+
+ wl1271_debug(DEBUG_AP, "AP basic rate set: 0x%x", wl->basic_rate_set);
+
+ if (wl->basic_rate_set == 0)
+ return -EINVAL;
+
+ rc.enabled_rates = wl->basic_rate_set;
+ rc.long_retry_limit = 10;
+ rc.short_retry_limit = 10;
+ rc.aflags = 0;
+ ret = wl1271_acx_ap_rate_policy(wl, &rc, ACX_TX_AP_MODE_MGMT_RATE);
+ if (ret < 0)
+ return ret;
+
+ /* use the min basic rate for AP broadcast/multicast */
+ rc.enabled_rates = wl1271_tx_min_rate_get(wl);
+ rc.short_retry_limit = 10;
+ rc.long_retry_limit = 10;
+ rc.aflags = 0;
+ ret = wl1271_acx_ap_rate_policy(wl, &rc, ACX_TX_AP_MODE_BCST_RATE);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * If the basic rates contain OFDM rates, use OFDM only
+ * rates for unicast TX as well. Else use all supported rates.
+ */
+ if ((wl->basic_rate_set & CONF_TX_OFDM_RATES))
+ supported_rates = CONF_TX_OFDM_RATES;
+ else
+ supported_rates = CONF_TX_AP_ENABLED_RATES;
+
+ /* configure unicast TX rate classes */
+ for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
+ rc.enabled_rates = supported_rates;
+ rc.short_retry_limit = 10;
+ rc.long_retry_limit = 10;
+ rc.aflags = 0;
+ ret = wl1271_acx_ap_rate_policy(wl, &rc, i);
+ if (ret < 0)
+ return ret;
+ }
+
return 0;
}
@@ -567,6 +614,11 @@ int wl1271_hw_init(struct wl1271 *wl)
if (ret < 0)
return ret;
+ /* Bluetooth WLAN coexistence */
+ ret = wl1271_init_pta(wl);
+ if (ret < 0)
+ return ret;
+
/* Default memory configuration */
ret = wl1271_acx_init_mem_config(wl);
if (ret < 0)
@@ -606,7 +658,7 @@ int wl1271_hw_init(struct wl1271 *wl)
goto out_free_memmap;
/* Default fragmentation threshold */
- ret = wl1271_acx_frag_threshold(wl, wl->conf.tx.frag_threshold);
+ ret = wl1271_acx_frag_threshold(wl, wl->hw->wiphy->frag_threshold);
if (ret < 0)
goto out_free_memmap;
diff --git a/drivers/net/wireless/wl12xx/init.h b/drivers/net/wireless/wl12xx/init.h
index 4975270a91ab..3a3c230fd292 100644
--- a/drivers/net/wireless/wl12xx/init.h
+++ b/drivers/net/wireless/wl12xx/init.h
@@ -33,5 +33,7 @@ int wl1271_init_pta(struct wl1271 *wl);
int wl1271_init_energy_detection(struct wl1271 *wl);
int wl1271_chip_specific_init(struct wl1271 *wl);
int wl1271_hw_init(struct wl1271 *wl);
+int wl1271_init_ap_rates(struct wl1271 *wl);
+int wl1271_ap_init_templates(struct wl1271 *wl);
#endif
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 0c69e959d0de..6dab6f0c91bc 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -51,7 +51,7 @@
static struct conf_drv_settings default_conf = {
.sg = {
- .params = {
+ .sta_params = {
[CONF_SG_BT_PER_THRESHOLD] = 7500,
[CONF_SG_HV3_MAX_OVERRIDE] = 0,
[CONF_SG_BT_NFS_SAMPLE_INTERVAL] = 400,
@@ -101,6 +101,61 @@ static struct conf_drv_settings default_conf = {
[CONF_SG_DHCP_TIME] = 5000,
[CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100,
},
+ .ap_params = {
+ [CONF_SG_BT_PER_THRESHOLD] = 7500,
+ [CONF_SG_HV3_MAX_OVERRIDE] = 0,
+ [CONF_SG_BT_NFS_SAMPLE_INTERVAL] = 400,
+ [CONF_SG_BT_LOAD_RATIO] = 50,
+ [CONF_SG_AUTO_PS_MODE] = 1,
+ [CONF_SG_AUTO_SCAN_PROBE_REQ] = 170,
+ [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50,
+ [CONF_SG_ANTENNA_CONFIGURATION] = 0,
+ [CONF_SG_BEACON_MISS_PERCENT] = 60,
+ [CONF_SG_RATE_ADAPT_THRESH] = 64,
+ [CONF_SG_RATE_ADAPT_SNR] = 1,
+ [CONF_SG_WLAN_PS_BT_ACL_MASTER_MIN_BR] = 10,
+ [CONF_SG_WLAN_PS_BT_ACL_MASTER_MAX_BR] = 25,
+ [CONF_SG_WLAN_PS_MAX_BT_ACL_MASTER_BR] = 25,
+ [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MIN_BR] = 20,
+ [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MAX_BR] = 25,
+ [CONF_SG_WLAN_PS_MAX_BT_ACL_SLAVE_BR] = 25,
+ [CONF_SG_WLAN_PS_BT_ACL_MASTER_MIN_EDR] = 7,
+ [CONF_SG_WLAN_PS_BT_ACL_MASTER_MAX_EDR] = 25,
+ [CONF_SG_WLAN_PS_MAX_BT_ACL_MASTER_EDR] = 25,
+ [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MIN_EDR] = 8,
+ [CONF_SG_WLAN_PS_BT_ACL_SLAVE_MAX_EDR] = 25,
+ [CONF_SG_WLAN_PS_MAX_BT_ACL_SLAVE_EDR] = 25,
+ [CONF_SG_RXT] = 1200,
+ [CONF_SG_TXT] = 1000,
+ [CONF_SG_ADAPTIVE_RXT_TXT] = 1,
+ [CONF_SG_PS_POLL_TIMEOUT] = 10,
+ [CONF_SG_UPSD_TIMEOUT] = 10,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_MASTER_MIN_EDR] = 7,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_MASTER_MAX_EDR] = 15,
+ [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_MASTER_EDR] = 15,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_SLAVE_MIN_EDR] = 8,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_SLAVE_MAX_EDR] = 20,
+ [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_SLAVE_EDR] = 15,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_MIN_BR] = 20,
+ [CONF_SG_WLAN_ACTIVE_BT_ACL_MAX_BR] = 50,
+ [CONF_SG_WLAN_ACTIVE_MAX_BT_ACL_BR] = 10,
+ [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200,
+ [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP] = 800,
+ [CONF_SG_PASSIVE_SCAN_A2DP_BT_TIME] = 75,
+ [CONF_SG_PASSIVE_SCAN_A2DP_WLAN_TIME] = 15,
+ [CONF_SG_HV3_MAX_SERVED] = 6,
+ [CONF_SG_DHCP_TIME] = 5000,
+ [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100,
+ [CONF_SG_TEMP_PARAM_1] = 0,
+ [CONF_SG_TEMP_PARAM_2] = 0,
+ [CONF_SG_TEMP_PARAM_3] = 0,
+ [CONF_SG_TEMP_PARAM_4] = 0,
+ [CONF_SG_TEMP_PARAM_5] = 0,
+ [CONF_SG_AP_BEACON_MISS_TX] = 3,
+ [CONF_SG_RX_WINDOW_LENGTH] = 6,
+ [CONF_SG_AP_CONNECTION_PROTECTION_TIME] = 50,
+ [CONF_SG_TEMP_PARAM_6] = 1,
+ },
.state = CONF_SG_PROTECTIVE,
},
.rx = {
@@ -108,7 +163,7 @@ static struct conf_drv_settings default_conf = {
.packet_detection_threshold = 0,
.ps_poll_timeout = 15,
.upsd_timeout = 15,
- .rts_threshold = 2347,
+ .rts_threshold = IEEE80211_MAX_RTS_THRESHOLD,
.rx_cca_threshold = 0,
.irq_blk_threshold = 0xFFFF,
.irq_pkt_threshold = 0,
@@ -154,46 +209,7 @@ static struct conf_drv_settings default_conf = {
.tx_op_limit = 1504,
},
},
- .ap_rc_conf = {
- [0] = {
- .enabled_rates = CONF_TX_AP_ENABLED_RATES,
- .short_retry_limit = 10,
- .long_retry_limit = 10,
- .aflags = 0,
- },
- [1] = {
- .enabled_rates = CONF_TX_AP_ENABLED_RATES,
- .short_retry_limit = 10,
- .long_retry_limit = 10,
- .aflags = 0,
- },
- [2] = {
- .enabled_rates = CONF_TX_AP_ENABLED_RATES,
- .short_retry_limit = 10,
- .long_retry_limit = 10,
- .aflags = 0,
- },
- [3] = {
- .enabled_rates = CONF_TX_AP_ENABLED_RATES,
- .short_retry_limit = 10,
- .long_retry_limit = 10,
- .aflags = 0,
- },
- },
- .ap_mgmt_conf = {
- .enabled_rates = CONF_TX_AP_DEFAULT_MGMT_RATES,
- .short_retry_limit = 10,
- .long_retry_limit = 10,
- .aflags = 0,
- },
- .ap_bcst_conf = {
- .enabled_rates = CONF_HW_BIT_RATE_1MBPS,
- .short_retry_limit = 10,
- .long_retry_limit = 10,
- .aflags = 0,
- },
- .max_tx_retries = 100,
- .ap_aging_period = 300,
+ .ap_max_tx_retries = 100,
.tid_conf_count = 4,
.tid_conf = {
[CONF_TX_AC_BE] = {
@@ -258,7 +274,7 @@ static struct conf_drv_settings default_conf = {
.bet_enable = CONF_BET_MODE_ENABLE,
.bet_max_consecutive = 50,
.psm_entry_retries = 5,
- .psm_exit_retries = 255,
+ .psm_exit_retries = 16,
.psm_entry_nullfunc_retries = 3,
.psm_entry_hangover_period = 1,
.keep_alive_interval = 55000,
@@ -305,7 +321,7 @@ static struct conf_drv_settings default_conf = {
.ssid_profiles = 1,
.rx_block_num = 70,
.tx_min_block_num = 40,
- .dynamic_memory = 0,
+ .dynamic_memory = 1,
.min_req_tx_blocks = 100,
.min_req_rx_blocks = 22,
.tx_min = 27,
@@ -320,10 +336,23 @@ static struct conf_drv_settings default_conf = {
.min_req_rx_blocks = 22,
.tx_min = 27,
},
+ .fm_coex = {
+ .enable = true,
+ .swallow_period = 5,
+ .n_divider_fref_set_1 = 0xff, /* default */
+ .n_divider_fref_set_2 = 12,
+ .m_divider_fref_set_1 = 148,
+ .m_divider_fref_set_2 = 0xffff, /* default */
+ .coex_pll_stabilization_time = 0xffffffff, /* default */
+ .ldo_stabilization_time = 0xffff, /* default */
+ .fm_disturbed_band_margin = 0xff, /* default */
+ .swallow_clk_diff = 0xff, /* default */
+ },
.hci_io_ds = HCI_IO_DS_6MA,
};
-static void __wl1271_op_remove_interface(struct wl1271 *wl);
+static void __wl1271_op_remove_interface(struct wl1271 *wl,
+ bool reset_tx_queues);
static void wl1271_free_ap_keys(struct wl1271 *wl);
@@ -508,6 +537,11 @@ static int wl1271_plt_init(struct wl1271 *wl)
if (ret < 0)
goto out_free_memmap;
+ /* FM WLAN coexistence */
+ ret = wl1271_acx_fm_coex(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
/* Energy detection */
ret = wl1271_init_energy_detection(wl);
if (ret < 0)
@@ -932,15 +966,25 @@ static void wl1271_recovery_work(struct work_struct *work)
if (wl->state != WL1271_STATE_ON)
goto out;
- wl1271_info("Hardware recovery in progress.");
+ wl1271_info("Hardware recovery in progress. FW ver: %s pc: 0x%x",
+ wl->chip.fw_ver_str, wl1271_read32(wl, SCR_PAD4));
if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
ieee80211_connection_loss(wl->vif);
+ /* Prevent spurious TX during FW restart */
+ ieee80211_stop_queues(wl->hw);
+
/* reboot the chipset */
- __wl1271_op_remove_interface(wl);
+ __wl1271_op_remove_interface(wl, false);
ieee80211_restart_hw(wl->hw);
+ /*
+ * Its safe to enable TX now - the queues are stopped after a request
+ * to restart the HW.
+ */
+ ieee80211_wake_queues(wl->hw);
+
out:
mutex_unlock(&wl->mutex);
}
@@ -1011,6 +1055,10 @@ static int wl1271_chip_wakeup(struct wl1271 *wl)
wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)",
wl->chip.id);
+ /* end-of-transaction flag should be set in wl127x AP mode */
+ if (wl->bss_type == BSS_TYPE_AP_BSS)
+ wl->quirks |= WL12XX_QUIRK_END_OF_TRANSACTION;
+
ret = wl1271_setup(wl);
if (ret < 0)
goto out;
@@ -1273,7 +1321,7 @@ static struct sk_buff *wl12xx_alloc_dummy_packet(struct wl1271 *wl)
skb->priority = WL1271_TID_MGMT;
/* Initialize all fields that might be used */
- skb->queue_mapping = 0;
+ skb_set_queue_mapping(skb, 0);
memset(IEEE80211_SKB_CB(skb), 0, sizeof(struct ieee80211_tx_info));
return skb;
@@ -1440,7 +1488,8 @@ out:
return ret;
}
-static void __wl1271_op_remove_interface(struct wl1271 *wl)
+static void __wl1271_op_remove_interface(struct wl1271 *wl,
+ bool reset_tx_queues)
{
int i;
@@ -1486,7 +1535,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl)
mutex_lock(&wl->mutex);
/* let's notify MAC80211 about the remaining pending TX frames */
- wl1271_tx_reset(wl);
+ wl1271_tx_reset(wl, reset_tx_queues);
wl1271_power_off(wl);
memset(wl->bssid, 0, ETH_ALEN);
@@ -1547,7 +1596,7 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
*/
if (wl->vif) {
WARN_ON(wl->vif != vif);
- __wl1271_op_remove_interface(wl);
+ __wl1271_op_remove_interface(wl, true);
}
mutex_unlock(&wl->mutex);
@@ -2284,7 +2333,7 @@ static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
if (ret < 0)
goto out;
- ret = wl1271_acx_frag_threshold(wl, (u16)value);
+ ret = wl1271_acx_frag_threshold(wl, value);
if (ret < 0)
wl1271_warning("wl1271_op_set_frag_threshold failed: %d", ret);
@@ -2312,7 +2361,7 @@ static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
if (ret < 0)
goto out;
- ret = wl1271_acx_rts_threshold(wl, (u16) value);
+ ret = wl1271_acx_rts_threshold(wl, value);
if (ret < 0)
wl1271_warning("wl1271_op_set_rts_threshold failed: %d", ret);
@@ -2455,24 +2504,19 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
if ((changed & BSS_CHANGED_BASIC_RATES)) {
u32 rates = bss_conf->basic_rates;
- struct conf_tx_rate_class mgmt_rc;
wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates);
wl->basic_rate = wl1271_tx_min_rate_get(wl);
- wl1271_debug(DEBUG_AP, "basic rates: 0x%x",
- wl->basic_rate_set);
-
- /* update the AP management rate policy with the new rates */
- mgmt_rc.enabled_rates = wl->basic_rate_set;
- mgmt_rc.long_retry_limit = 10;
- mgmt_rc.short_retry_limit = 10;
- mgmt_rc.aflags = 0;
- ret = wl1271_acx_ap_rate_policy(wl, &mgmt_rc,
- ACX_TX_AP_MODE_MGMT_RATE);
+
+ ret = wl1271_init_ap_rates(wl);
if (ret < 0) {
- wl1271_error("AP mgmt policy change failed %d", ret);
+ wl1271_error("AP rate policy change failed %d", ret);
goto out;
}
+
+ ret = wl1271_ap_init_templates(wl);
+ if (ret < 0)
+ goto out;
}
ret = wl1271_bss_beacon_info_changed(wl, vif, bss_conf, changed);
@@ -2505,6 +2549,24 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
}
}
+ if (changed & BSS_CHANGED_IBSS) {
+ wl1271_debug(DEBUG_ADHOC, "ibss_joined: %d",
+ bss_conf->ibss_joined);
+
+ if (bss_conf->ibss_joined) {
+ u32 rates = bss_conf->basic_rates;
+ wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl,
+ rates);
+ wl->basic_rate = wl1271_tx_min_rate_get(wl);
+
+ /* by default, use 11b rates */
+ wl->rate_set = CONF_TX_IBSS_DEFAULT_RATES;
+ ret = wl1271_acx_sta_rate_policies(wl);
+ if (ret < 0)
+ goto out;
+ }
+ }
+
ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed);
if (ret < 0)
goto out;
@@ -2694,8 +2756,10 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
}
} else {
/* use defaults when not associated */
+ bool was_assoc =
+ !!test_and_clear_bit(WL1271_FLAG_STA_ASSOCIATED,
+ &wl->flags);
clear_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags);
- clear_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
wl->aid = 0;
/* free probe-request template */
@@ -2721,8 +2785,10 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
goto out;
/* restore the bssid filter and go to dummy bssid */
- wl1271_unjoin(wl);
- wl1271_dummy_join(wl);
+ if (was_assoc) {
+ wl1271_unjoin(wl);
+ wl1271_dummy_join(wl);
+ }
}
}
@@ -2954,12 +3020,6 @@ static void wl1271_free_sta(struct wl1271 *wl, u8 hlid)
__clear_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map);
}
-bool wl1271_is_active_sta(struct wl1271 *wl, u8 hlid)
-{
- int id = hlid - WL1271_AP_STA_HLID_START;
- return test_bit(id, wl->ap_hlid_map);
-}
-
static int wl1271_op_sta_add(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
@@ -3104,6 +3164,28 @@ out:
return ret;
}
+static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw)
+{
+ struct wl1271 *wl = hw->priv;
+ bool ret = false;
+
+ mutex_lock(&wl->mutex);
+
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
+
+ /* packets are considered pending if in the TX queue or the FW */
+ ret = (wl->tx_queue_count > 0) || (wl->tx_frames_cnt > 0);
+
+ /* the above is appropriate for STA mode for PS purposes */
+ WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS);
+
+out:
+ mutex_unlock(&wl->mutex);
+
+ return ret;
+}
+
/* can't be const, mac80211 writes to this */
static struct ieee80211_rate wl1271_rates[] = {
{ .bitrate = 10,
@@ -3355,6 +3437,7 @@ static const struct ieee80211_ops wl1271_ops = {
.sta_add = wl1271_op_sta_add,
.sta_remove = wl1271_op_sta_remove,
.ampdu_action = wl1271_op_ampdu_action,
+ .tx_frames_pending = wl1271_tx_frames_pending,
CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
};
@@ -3542,6 +3625,7 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
IEEE80211_HW_HAS_RATE_CONTROL |
IEEE80211_HW_CONNECTION_MONITOR |
IEEE80211_HW_SUPPORTS_CQM_RSSI |
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS |
IEEE80211_HW_AP_LINK_PS;
wl->hw->wiphy->cipher_suites = cipher_suites;
diff --git a/drivers/net/wireless/wl12xx/ps.c b/drivers/net/wireless/wl12xx/ps.c
index b8deada5d020..b59b67711a17 100644
--- a/drivers/net/wireless/wl12xx/ps.c
+++ b/drivers/net/wireless/wl12xx/ps.c
@@ -43,6 +43,10 @@ void wl1271_elp_work(struct work_struct *work)
if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
+ /* our work might have been already cancelled */
+ if (unlikely(!test_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags)))
+ goto out;
+
if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags) ||
(!test_bit(WL1271_FLAG_PSM, &wl->flags) &&
!test_bit(WL1271_FLAG_IDLE, &wl->flags)))
@@ -61,12 +65,16 @@ out:
/* Routines to toggle sleep mode while in ELP */
void wl1271_ps_elp_sleep(struct wl1271 *wl)
{
- if (test_bit(WL1271_FLAG_PSM, &wl->flags) ||
- test_bit(WL1271_FLAG_IDLE, &wl->flags)) {
- cancel_delayed_work(&wl->elp_work);
- ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,
- msecs_to_jiffies(ELP_ENTRY_DELAY));
- }
+ /* we shouldn't get consecutive sleep requests */
+ if (WARN_ON(test_and_set_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags)))
+ return;
+
+ if (!test_bit(WL1271_FLAG_PSM, &wl->flags) &&
+ !test_bit(WL1271_FLAG_IDLE, &wl->flags))
+ return;
+
+ ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,
+ msecs_to_jiffies(ELP_ENTRY_DELAY));
}
int wl1271_ps_elp_wakeup(struct wl1271 *wl)
@@ -77,6 +85,16 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl)
u32 start_time = jiffies;
bool pending = false;
+ /*
+ * we might try to wake up even if we didn't go to sleep
+ * before (e.g. on boot)
+ */
+ if (!test_and_clear_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags))
+ return 0;
+
+ /* don't cancel_sync as it might contend for a mutex and deadlock */
+ cancel_delayed_work(&wl->elp_work);
+
if (!test_bit(WL1271_FLAG_IN_ELP, &wl->flags))
return 0;
diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c
index 2a581495d5c9..70091035e019 100644
--- a/drivers/net/wireless/wl12xx/rx.c
+++ b/drivers/net/wireless/wl12xx/rx.c
@@ -76,12 +76,15 @@ static void wl1271_rx_status(struct wl1271 *wl,
status->band);
if (desc->flags & WL1271_RX_DESC_ENCRYPT_MASK) {
- status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED;
+ u8 desc_err_code = desc->status & WL1271_RX_DESC_STATUS_MASK;
- if (likely(!(desc->status & WL1271_RX_DESC_DECRYPT_FAIL)))
- status->flag |= RX_FLAG_DECRYPTED;
- if (unlikely(desc->status & WL1271_RX_DESC_MIC_FAIL))
+ status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED |
+ RX_FLAG_DECRYPTED;
+
+ if (unlikely(desc_err_code == WL1271_RX_DESC_MIC_FAIL)) {
status->flag |= RX_FLAG_MMIC_ERROR;
+ wl1271_warning("Michael MIC error");
+ }
}
}
@@ -100,6 +103,25 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length)
if (unlikely(wl->state == WL1271_STATE_PLT))
return -EINVAL;
+ /* the data read starts with the descriptor */
+ desc = (struct wl1271_rx_descriptor *) data;
+
+ switch (desc->status & WL1271_RX_DESC_STATUS_MASK) {
+ /* discard corrupted packets */
+ case WL1271_RX_DESC_DRIVER_RX_Q_FAIL:
+ case WL1271_RX_DESC_DECRYPT_FAIL:
+ wl1271_warning("corrupted packet in RX with status: 0x%x",
+ desc->status & WL1271_RX_DESC_STATUS_MASK);
+ return -EINVAL;
+ case WL1271_RX_DESC_SUCCESS:
+ case WL1271_RX_DESC_MIC_FAIL:
+ break;
+ default:
+ wl1271_error("invalid RX descriptor status: 0x%x",
+ desc->status & WL1271_RX_DESC_STATUS_MASK);
+ return -EINVAL;
+ }
+
skb = __dev_alloc_skb(length, GFP_KERNEL);
if (!skb) {
wl1271_error("Couldn't allocate RX frame");
@@ -109,9 +131,6 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length)
buf = skb_put(skb, length);
memcpy(buf, data, length);
- /* the data read starts with the descriptor */
- desc = (struct wl1271_rx_descriptor *) buf;
-
/* now we pull the descriptor out of the buffer */
skb_pull(skb, sizeof(*desc));
@@ -121,7 +140,8 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length)
wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon);
- wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s", skb, skb->len,
+ wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s", skb,
+ skb->len - desc->pad_len,
beacon ? "beacon" : "");
skb_trim(skb, skb->len - desc->pad_len);
diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c
index 7a3339fd3415..ca3ab1c1acef 100644
--- a/drivers/net/wireless/wl12xx/tx.c
+++ b/drivers/net/wireless/wl12xx/tx.c
@@ -65,6 +65,9 @@ static int wl1271_alloc_tx_id(struct wl1271 *wl, struct sk_buff *skb)
static void wl1271_free_tx_id(struct wl1271 *wl, int id)
{
if (__test_and_clear_bit(id, wl->tx_frames_map)) {
+ if (unlikely(wl->tx_frames_cnt == ACX_TX_DESCRIPTORS))
+ clear_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags);
+
wl->tx_frames[id] = NULL;
wl->tx_frames_cnt--;
}
@@ -630,7 +633,7 @@ void wl1271_tx_work(struct work_struct *work)
wl1271_tx_work_locked(wl);
- wl1271_ps_elp_wakeup(wl);
+ wl1271_ps_elp_sleep(wl);
out:
mutex_unlock(&wl->mutex);
}
@@ -766,8 +769,8 @@ void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid)
wl1271_handle_tx_low_watermark(wl);
}
-/* caller must hold wl->mutex */
-void wl1271_tx_reset(struct wl1271 *wl)
+/* caller must hold wl->mutex and TX must be stopped */
+void wl1271_tx_reset(struct wl1271 *wl, bool reset_tx_queues)
{
int i;
struct sk_buff *skb;
@@ -803,8 +806,10 @@ void wl1271_tx_reset(struct wl1271 *wl)
/*
* Make sure the driver is at a consistent state, in case this
* function is called from a context other than interface removal.
+ * This call will always wake the TX queues.
*/
- wl1271_handle_tx_low_watermark(wl);
+ if (reset_tx_queues)
+ wl1271_handle_tx_low_watermark(wl);
for (i = 0; i < ACX_TX_DESCRIPTORS; i++) {
if (wl->tx_frames[i] == NULL)
diff --git a/drivers/net/wireless/wl12xx/tx.h b/drivers/net/wireless/wl12xx/tx.h
index fc7835c4cf63..832f9258d675 100644
--- a/drivers/net/wireless/wl12xx/tx.h
+++ b/drivers/net/wireless/wl12xx/tx.h
@@ -185,7 +185,7 @@ static inline int wl1271_tx_get_queue(int queue)
void wl1271_tx_work(struct work_struct *work);
void wl1271_tx_work_locked(struct wl1271 *wl);
void wl1271_tx_complete(struct wl1271 *wl);
-void wl1271_tx_reset(struct wl1271 *wl);
+void wl1271_tx_reset(struct wl1271 *wl, bool reset_tx_queues);
void wl1271_tx_flush(struct wl1271 *wl);
u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band);
u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set);
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index 7c521af58e7d..b7601438ecac 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -172,6 +172,7 @@ extern u32 wl12xx_debug_level;
#define WL1271_PS_STA_MAX_BLOCKS (2 * 9)
#define WL1271_AP_BSS_INDEX 0
+#define WL1271_AP_DEF_INACTIV_SEC 300
#define WL1271_AP_DEF_BEACON_EXP 20
#define ACX_TX_DESCRIPTORS 32
@@ -345,6 +346,7 @@ enum wl12xx_flags {
WL1271_FLAG_TX_QUEUE_STOPPED,
WL1271_FLAG_TX_PENDING,
WL1271_FLAG_IN_ELP,
+ WL1271_FLAG_ELP_REQUESTED,
WL1271_FLAG_PSM,
WL1271_FLAG_PSM_REQUESTED,
WL1271_FLAG_IRQ_RUNNING,