Commit e0a8c583 authored by John W. Linville's avatar John W. Linville
parents a508a6ea 04b4d69c
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......@@ -107,16 +107,6 @@ static unsigned int wl12xx_get_fw_ver_quirks(struct wl1271 *wl)
unsigned int quirks = 0;
unsigned int *fw_ver = wl->chip.fw_ver;
/* Only for wl127x */
if ((fw_ver[FW_VER_CHIP] == FW_VER_CHIP_WL127X) &&
/* Check STA version */
(((fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_STA) &&
(fw_ver[FW_VER_MINOR] < FW_VER_MINOR_1_SPARE_STA_MIN)) ||
/* Check AP version */
((fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_AP) &&
(fw_ver[FW_VER_MINOR] < FW_VER_MINOR_1_SPARE_AP_MIN))))
quirks |= WL12XX_QUIRK_USE_2_SPARE_BLOCKS;
/* Only new station firmwares support routing fw logs to the host */
if ((fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_STA) &&
(fw_ver[FW_VER_MINOR] < FW_VER_MINOR_FWLOG_STA_MIN))
......@@ -504,21 +494,18 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
wl->event_mask = BSS_LOSE_EVENT_ID |
SCAN_COMPLETE_EVENT_ID |
PS_REPORT_EVENT_ID |
JOIN_EVENT_COMPLETE_ID |
DISCONNECT_EVENT_COMPLETE_ID |
RSSI_SNR_TRIGGER_0_EVENT_ID |
PSPOLL_DELIVERY_FAILURE_EVENT_ID |
SOFT_GEMINI_SENSE_EVENT_ID |
PERIODIC_SCAN_REPORT_EVENT_ID |
PERIODIC_SCAN_COMPLETE_EVENT_ID;
if (wl->bss_type == BSS_TYPE_AP_BSS)
wl->event_mask |= STA_REMOVE_COMPLETE_EVENT_ID |
INACTIVE_STA_EVENT_ID |
MAX_TX_RETRY_EVENT_ID;
else
wl->event_mask |= DUMMY_PACKET_EVENT_ID |
BA_SESSION_RX_CONSTRAINT_EVENT_ID;
PERIODIC_SCAN_COMPLETE_EVENT_ID |
DUMMY_PACKET_EVENT_ID |
PEER_REMOVE_COMPLETE_EVENT_ID |
BA_SESSION_RX_CONSTRAINT_EVENT_ID |
REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID |
INACTIVE_STA_EVENT_ID |
MAX_TX_RETRY_EVENT_ID;
ret = wl1271_event_unmask(wl);
if (ret < 0) {
......@@ -549,13 +536,13 @@ static void wl1271_boot_hw_version(struct wl1271 *wl)
{
u32 fuse;
fuse = wl1271_top_reg_read(wl, REG_FUSE_DATA_2_1);
if (wl->chip.id == CHIP_ID_1283_PG20)
fuse = wl1271_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1);
else
fuse = wl1271_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1);
fuse = (fuse & PG_VER_MASK) >> PG_VER_OFFSET;
wl->hw_pg_ver = (s8)fuse;
if (((wl->hw_pg_ver & PG_MAJOR_VER_MASK) >> PG_MAJOR_VER_OFFSET) < 3)
wl->quirks |= WL12XX_QUIRK_END_OF_TRANSACTION;
}
static int wl128x_switch_tcxo_to_fref(struct wl1271 *wl)
......@@ -696,7 +683,8 @@ static int wl127x_boot_clk(struct wl1271 *wl)
u32 pause;
u32 clk;
wl1271_boot_hw_version(wl);
if (((wl->hw_pg_ver & PG_MAJOR_VER_MASK) >> PG_MAJOR_VER_OFFSET) < 3)
wl->quirks |= WL12XX_QUIRK_END_OF_TRANSACTION;
if (wl->ref_clock == CONF_REF_CLK_19_2_E ||
wl->ref_clock == CONF_REF_CLK_38_4_E ||
......@@ -750,6 +738,8 @@ int wl1271_load_firmware(struct wl1271 *wl)
u32 tmp, clk;
int selected_clock = -1;
wl1271_boot_hw_version(wl);
if (wl->chip.id == CHIP_ID_1283_PG20) {
ret = wl128x_boot_clk(wl, &selected_clock);
if (ret < 0)
......@@ -852,9 +842,6 @@ int wl1271_boot(struct wl1271 *wl)
/* Enable firmware interrupts now */
wl1271_boot_enable_interrupts(wl);
/* set the wl1271 default filters */
wl1271_set_default_filters(wl);
wl1271_event_mbox_config(wl);
out:
......
......@@ -55,7 +55,8 @@ struct wl1271_static_data {
#define OCP_REG_CLK_POLARITY 0x0cb2
#define OCP_REG_CLK_PULL 0x0cb4
#define REG_FUSE_DATA_2_1 0x050a
#define WL127X_REG_FUSE_DATA_2_1 0x050a
#define WL128X_REG_FUSE_DATA_2_1 0x2152
#define PG_VER_MASK 0x3c
#define PG_VER_OFFSET 2
......
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......@@ -339,10 +339,11 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf,
#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[0]);
DRIVER_STATE_PRINT_INT(tx_allocated_blocks[1]);
DRIVER_STATE_PRINT_INT(tx_allocated_blocks[2]);
DRIVER_STATE_PRINT_INT(tx_allocated_blocks[3]);
DRIVER_STATE_PRINT_INT(tx_allocated_blocks);
DRIVER_STATE_PRINT_INT(tx_allocated_pkts[0]);
DRIVER_STATE_PRINT_INT(tx_allocated_pkts[1]);
DRIVER_STATE_PRINT_INT(tx_allocated_pkts[2]);
DRIVER_STATE_PRINT_INT(tx_allocated_pkts[3]);
DRIVER_STATE_PRINT_INT(tx_frames_cnt);
DRIVER_STATE_PRINT_LHEX(tx_frames_map[0]);
DRIVER_STATE_PRINT_INT(tx_queue_count[0]);
......@@ -352,10 +353,7 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf,
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_blocks_freed);
DRIVER_STATE_PRINT_INT(tx_security_last_seq_lsb);
DRIVER_STATE_PRINT_INT(rx_counter);
DRIVER_STATE_PRINT_INT(session_counter);
......@@ -369,9 +367,6 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf,
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);
......
......@@ -285,13 +285,13 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
if ((vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID) && !is_ap) {
wl1271_debug(DEBUG_EVENT, "BA_SESSION_RX_CONSTRAINT_EVENT_ID. "
"ba_allowed = 0x%x", mbox->ba_allowed);
"ba_allowed = 0x%x", mbox->rx_ba_allowed);
if (wl->vif)
wl1271_stop_ba_event(wl, mbox->ba_allowed);
wl1271_stop_ba_event(wl, mbox->rx_ba_allowed);
}
if ((vector & DUMMY_PACKET_EVENT_ID) && !is_ap) {
if ((vector & DUMMY_PACKET_EVENT_ID)) {
wl1271_debug(DEBUG_EVENT, "DUMMY_PACKET_ID_EVENT_ID");
if (wl->vif)
wl1271_tx_dummy_packet(wl);
......
......@@ -49,32 +49,27 @@ enum {
MEASUREMENT_START_EVENT_ID = BIT(8),
MEASUREMENT_COMPLETE_EVENT_ID = BIT(9),
SCAN_COMPLETE_EVENT_ID = BIT(10),
SCHEDULED_SCAN_COMPLETE_EVENT_ID = BIT(11),
WFD_DISCOVERY_COMPLETE_EVENT_ID = BIT(11),
AP_DISCOVERY_COMPLETE_EVENT_ID = BIT(12),
PS_REPORT_EVENT_ID = BIT(13),
PSPOLL_DELIVERY_FAILURE_EVENT_ID = BIT(14),
DISCONNECT_EVENT_COMPLETE_ID = BIT(15),
JOIN_EVENT_COMPLETE_ID = BIT(16),
/* BIT(16) is reserved */
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),
/* STA: dummy paket for dynamic mem blocks */
DUMMY_PACKET_EVENT_ID = BIT(21),
/* AP: STA remove complete */
STA_REMOVE_COMPLETE_EVENT_ID = BIT(21),
DUMMY_PACKET_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),
CHANGE_AUTO_MODE_TIMEOUT_EVENT_ID = BIT(23),
SOFT_GEMINI_AVALANCHE_EVENT_ID = BIT(24),
PLT_RX_CALIBRATION_COMPLETE_EVENT_ID = BIT(25),
DBG_EVENT_ID = BIT(26),
HEALTH_CHECK_REPLY_EVENT_ID = BIT(27),
INACTIVE_STA_EVENT_ID = BIT(26),
PEER_REMOVE_COMPLETE_EVENT_ID = BIT(27),
PERIODIC_SCAN_COMPLETE_EVENT_ID = BIT(28),
PERIODIC_SCAN_REPORT_EVENT_ID = BIT(29),
BA_SESSION_RX_CONSTRAINT_EVENT_ID = BIT(30),
REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID = BIT(31),
EVENT_MBOX_ALL_EVENT_ID = 0x7fffffff,
};
......@@ -83,15 +78,6 @@ enum {
EVENT_ENTER_POWER_SAVE_SUCCESS,
};
struct event_debug_report {
u8 debug_event_id;
u8 num_params;
__le16 pad;
__le32 report_1;
__le32 report_2;
__le32 report_3;
} __packed;
#define NUM_OF_RSSI_SNR_TRIGGERS 8
struct event_mailbox {
......@@ -100,49 +86,45 @@ struct event_mailbox {
__le32 reserved_1;
__le32 reserved_2;
u8 dbg_event_id;
u8 num_relevant_params;
__le16 reserved_3;
__le32 event_report_p1;
__le32 event_report_p2;
__le32 event_report_p3;
u8 number_of_scan_results;
u8 scan_tag;
u8 reserved_4[2];
__le32 compl_scheduled_scan_status;
u8 completed_scan_status;
u8 reserved_3;
__le16 scheduled_scan_attended_channels;
u8 soft_gemini_sense_info;
u8 soft_gemini_protective_info;
s8 rssi_snr_trigger_metric[NUM_OF_RSSI_SNR_TRIGGERS];
u8 channel_switch_status;
u8 scheduled_scan_status;
u8 ps_status;
/* tuned channel (roc) */
u8 roc_channel;
/* AP FW only */
u8 hlid_removed;
__le16 hlid_removed_bitmap;
/* a bitmap of hlids for stations that have been inactive too long */
/* bitmap of aged stations (by HLID) */
__le16 sta_aging_status;
/* a bitmap of hlids for stations which didn't respond to TX */
/* bitmap of stations (by HLID) which exceeded max tx retries */
__le16 sta_tx_retry_exceeded;
/*
* Bitmap, Each bit set represents the Role ID for which this constraint
* is set. Range: 0 - FF, FF means ANY role
*/
u8 ba_role_id;
/*
* Bitmap, Each bit set represents the Link ID for which this constraint
* is set. Not applicable if ba_role_id is set to ANY role (FF).
* Range: 0 - FFFF, FFFF means ANY link in that role
*/
u8 ba_link_id;
u8 ba_allowed;
u8 reserved_5[21];
/* discovery completed results */
u8 discovery_tag;
u8 number_of_preq_results;
u8 number_of_prsp_results;
u8 reserved_5;
/* rx ba constraint */
u8 role_id; /* 0xFF means any role. */
u8 rx_ba_allowed;
u8 reserved_6[2];
u8 ps_poll_delivery_failure_role_ids;
u8 stopped_role_ids;
u8 started_role_ids;
u8 change_auto_mode_timeout;
u8 reserved_7[12];
} __packed;
int wl1271_event_unmask(struct wl1271 *wl);
......
......@@ -39,13 +39,13 @@ int wl1271_sta_init_templates_config(struct wl1271 *wl)
/* send empty templates for fw memory reservation */
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL,
WL1271_CMD_TEMPL_MAX_SIZE,
WL1271_CMD_TEMPL_DFLT_SIZE,
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
NULL, WL1271_CMD_TEMPL_MAX_SIZE, 0,
NULL, WL1271_CMD_TEMPL_DFLT_SIZE, 0,
WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
......@@ -70,15 +70,13 @@ int wl1271_sta_init_templates_config(struct wl1271 *wl)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL,
sizeof
(struct wl12xx_probe_resp_template),
WL1271_CMD_TEMPL_DFLT_SIZE,
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL,
sizeof
(struct wl12xx_beacon_template),
WL1271_CMD_TEMPL_DFLT_SIZE,
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
......@@ -92,7 +90,7 @@ int wl1271_sta_init_templates_config(struct wl1271 *wl)
for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, NULL,
WL1271_CMD_TEMPL_MAX_SIZE, i,
WL1271_CMD_TEMPL_DFLT_SIZE, i,
WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
......@@ -191,15 +189,13 @@ static int wl1271_ap_init_templates_config(struct wl1271 *wl)
* reserve memory for later.
*/
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_PROBE_RESPONSE, NULL,
sizeof
(struct wl12xx_probe_resp_template),
WL1271_CMD_TEMPL_MAX_SIZE,
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_BEACON, NULL,
sizeof
(struct wl12xx_beacon_template),
WL1271_CMD_TEMPL_MAX_SIZE,
0, WL1271_RATE_AUTOMATIC);
if (ret < 0)
return ret;
......@@ -227,7 +223,7 @@ static int wl1271_ap_init_templates_config(struct wl1271 *wl)
return 0;
}
static int wl1271_init_rx_config(struct wl1271 *wl, u32 config, u32 filter)
static int wl12xx_init_rx_config(struct wl1271 *wl)
{
int ret;
......@@ -235,10 +231,6 @@ static int wl1271_init_rx_config(struct wl1271 *wl, u32 config, u32 filter)
if (ret < 0)
return ret;
ret = wl1271_acx_rx_config(wl, config, filter);
if (ret < 0)
return ret;
return 0;
}
......@@ -285,10 +277,7 @@ int wl1271_init_pta(struct wl1271 *wl)
{
int ret;
if (wl->bss_type == BSS_TYPE_AP_BSS)
ret = wl1271_acx_ap_sg_cfg(wl);
else
ret = wl1271_acx_sta_sg_cfg(wl);
ret = wl12xx_acx_sg_cfg(wl);
if (ret < 0)
return ret;
......@@ -392,7 +381,7 @@ static int wl1271_sta_hw_init(struct wl1271 *wl)
if (ret < 0)
return ret;
ret = wl1271_acx_sta_mem_cfg(wl);
ret = wl12xx_acx_mem_cfg(wl);
if (ret < 0)
return ret;
......@@ -408,12 +397,6 @@ static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl)
{
int ret, i;
ret = wl1271_cmd_set_sta_default_wep_key(wl, wl->default_key);
if (ret < 0) {
wl1271_warning("couldn't set default key");
return ret;
}
/* disable all keep-alive templates */
for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
ret = wl1271_acx_keep_alive_config(wl, i,
......@@ -451,7 +434,7 @@ static int wl1271_ap_hw_init(struct wl1271 *wl)
if (ret < 0)
return ret;
ret = wl1271_acx_ap_mem_cfg(wl);
ret = wl12xx_acx_mem_cfg(wl);
if (ret < 0)
return ret;
......@@ -483,7 +466,7 @@ int wl1271_ap_init_templates(struct wl1271 *wl)
* when operating as AP we want to receive external beacons for
* configuring ERP protection.
*/
ret = wl1271_acx_set_ap_beacon_filter(wl, false);
ret = wl1271_acx_beacon_filter_opt(wl, false);
if (ret < 0)
return ret;
......@@ -532,6 +515,9 @@ int wl1271_init_ap_rates(struct wl1271 *wl)
else
supported_rates = CONF_TX_AP_ENABLED_RATES;
/* unconditionally enable HT rates */
supported_rates |= CONF_TX_MCS_RATES;
/* configure unicast TX rate classes */
for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
rc.enabled_rates = supported_rates;
......@@ -546,41 +532,24 @@ int wl1271_init_ap_rates(struct wl1271 *wl)
return 0;
}
static void wl1271_check_ba_support(struct wl1271 *wl)
{
/* validate FW cose ver x.x.x.50-60.x */
if ((wl->chip.fw_ver[3] >= WL12XX_BA_SUPPORT_FW_COST_VER2_START) &&
(wl->chip.fw_ver[3] < WL12XX_BA_SUPPORT_FW_COST_VER2_END)) {
wl->ba_support = true;
return;
}
wl->ba_support = false;
}
static int wl1271_set_ba_policies(struct wl1271 *wl)
{
u8 tid_index;
int ret = 0;
/* Reset the BA RX indicators */
wl->ba_rx_bitmap = 0;
wl->ba_allowed = true;
wl->ba_rx_session_count = 0;
/* validate that FW support BA */
wl1271_check_ba_support(wl);
/* BA is supported in STA/AP modes */
if (wl->bss_type != BSS_TYPE_AP_BSS &&
wl->bss_type != BSS_TYPE_STA_BSS) {
wl->ba_support = false;
return 0;
}
if (wl->ba_support)
/* 802.11n initiator BA session setting */
for (tid_index = 0; tid_index < CONF_TX_MAX_TID_COUNT;
++tid_index) {
ret = wl1271_acx_set_ba_session(wl, WLAN_BACK_INITIATOR,
tid_index, true);
if (ret < 0)
break;
}
wl->ba_support = true;
return ret;
/* 802.11n initiator BA session setting */
return wl12xx_acx_set_ba_initiator_policy(wl);
}
int wl1271_chip_specific_init(struct wl1271 *wl)
......@@ -650,11 +619,7 @@ int wl1271_hw_init(struct wl1271 *wl)
return ret;
/* RX config */
ret = wl1271_init_rx_config(wl,
RX_CFG_PROMISCUOUS | RX_CFG_TSF,
RX_FILTER_OPTION_DEF);
/* RX_CONFIG_OPTION_ANY_DST_ANY_BSS,
RX_FILTER_OPTION_FILTER_ALL); */
ret = wl12xx_init_rx_config(wl);
if (ret < 0)
goto out_free_memmap;
......@@ -733,6 +698,10 @@ int wl1271_hw_init(struct wl1271 *wl)
if (ret < 0)
goto out_free_memmap;
ret = wl12xx_acx_set_rate_mgmt_params(wl);
if (ret < 0)
goto out_free_memmap;
/* Configure initiator BA sessions policies */
ret = wl1271_set_ba_policies(wl);
if (ret < 0)
......
......@@ -186,6 +186,5 @@ int wl1271_free_hw(struct wl1271 *wl);
irqreturn_t wl1271_irq(int irq, void *data);
bool wl1271_set_block_size(struct wl1271 *wl);
int wl1271_tx_dummy_packet(struct wl1271 *wl);
void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters);
#endif
This diff is collapsed.
......@@ -226,8 +226,8 @@ void wl1271_ps_link_start(struct wl1271 *wl, u8 hlid, bool clean_queues)
if (test_bit(hlid, &wl->ap_ps_map))
return;
wl1271_debug(DEBUG_PSM, "start mac80211 PSM on hlid %d blks %d "
"clean_queues %d", hlid, wl->links[hlid].allocated_blks,
wl1271_debug(DEBUG_PSM, "start mac80211 PSM on hlid %d pkts %d "
"clean_queues %d", hlid, wl->links[hlid].allocated_pkts,
clean_queues);
rcu_read_lock();
......
......@@ -296,81 +296,6 @@
===============================================*/
#define REG_EVENT_MAILBOX_PTR (SCR_PAD1)
/* Misc */
#define REG_ENABLE_TX_RX (ENABLE)
/*
* Rx configuration (filter) information element
* ---------------------------------------------
*/
#define REG_RX_CONFIG (RX_CFG)
#define REG_RX_FILTER (RX_FILTER_CFG)
#define RX_CFG_ENABLE_PHY_HEADER_PLCP 0x0002
/* promiscuous - receives all valid frames */
#define RX_CFG_PROMISCUOUS 0x0008
/* receives frames from any BSSID */
#define RX_CFG_BSSID 0x0020
/* receives frames destined to any MAC address */
#define RX_CFG_MAC 0x0010
#define RX_CFG_ENABLE_ONLY_MY_DEST_MAC 0x0010
#define RX_CFG_ENABLE_ANY_DEST_MAC 0x0000
#define RX_CFG_ENABLE_ONLY_MY_BSSID 0x0020
#define RX_CFG_ENABLE_ANY_BSSID 0x0000
/* discards all broadcast frames */
#define RX_CFG_DISABLE_BCAST 0x0200
#define RX_CFG_ENABLE_ONLY_MY_SSID 0x0400
#define RX_CFG_ENABLE_RX_CMPLT_FCS_ERROR 0x0800
#define RX_CFG_COPY_RX_STATUS 0x2000
#define RX_CFG_TSF 0x10000
#define RX_CONFIG_OPTION_ANY_DST_MY_BSS (RX_CFG_ENABLE_ANY_DEST_MAC | \
RX_CFG_ENABLE_ONLY_MY_BSSID)
#define RX_CONFIG_OPTION_MY_DST_ANY_BSS (RX_CFG_ENABLE_ONLY_MY_DEST_MAC\
| RX_CFG_ENABLE_ANY_BSSID)
#define RX_CONFIG_OPTION_ANY_DST_ANY_BSS (RX_CFG_ENABLE_ANY_DEST_MAC | \
RX_CFG_ENABLE_ANY_BSSID)
#define RX_CONFIG_OPTION_MY_DST_MY_BSS (RX_CFG_ENABLE_ONLY_MY_DEST_MAC\
| RX_CFG_ENABLE_ONLY_MY_BSSID)
#define RX_CONFIG_OPTION_FOR_SCAN (RX_CFG_ENABLE_PHY_HEADER_PLCP \
| RX_CFG_ENABLE_RX_CMPLT_FCS_ERROR \
| RX_CFG_COPY_RX_STATUS | RX_CFG_TSF)
#define RX_CONFIG_OPTION_FOR_MEASUREMENT (RX_CFG_ENABLE_ANY_DEST_MAC)
#define RX_CONFIG_OPTION_FOR_JOIN (RX_CFG_ENABLE_ONLY_MY_BSSID | \
RX_CFG_ENABLE_ONLY_MY_DEST_MAC)
#define RX_CONFIG_OPTION_FOR_IBSS_JOIN (RX_CFG_ENABLE_ONLY_MY_SSID | \
RX_CFG_ENABLE_ONLY_MY_DEST_MAC)
#define RX_FILTER_OPTION_DEF (CFG_RX_MGMT_EN | CFG_RX_DATA_EN\
| CFG_RX_CTL_EN | CFG_RX_BCN_EN\
| CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN)
#define RX_FILTER_OPTION_FILTER_ALL 0
#define RX_FILTER_OPTION_DEF_PRSP_BCN (CFG_RX_PRSP_EN | CFG_RX_MGMT_EN\
| CFG_RX_RCTS_ACK | CFG_RX_BCN_EN)
#define RX_FILTER_OPTION_JOIN (CFG_RX_MGMT_EN | CFG_RX_DATA_EN\
| CFG_RX_BCN_EN | CFG_RX_AUTH_EN\
| CFG_RX_ASSOC_EN | CFG_RX_RCTS_ACK\
| CFG_RX_PRSP_EN)
/*===============================================
EEPROM Read/Write Request 32bit RW
------------------------------------------
......
......@@ -30,20 +30,28 @@
#include "rx.h"
#include "io.h"
static u8 wl1271_rx_get_mem_block(struct wl1271_fw_common_status *status,
static u8 wl12xx_rx_get_mem_block(struct wl12xx_fw_status *status,
u32 drv_rx_counter)
{
return le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]) &
RX_MEM_BLOCK_MASK;
}
static u32 wl1271_rx_get_buf_size(struct wl1271_fw_common_status *status,
static u32 wl12xx_rx_get_buf_size(struct wl12xx_fw_status *status,
u32 drv_rx_counter)
{
return (le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]) &
RX_BUF_SIZE_MASK) >> RX_BUF_SIZE_SHIFT_DIV;
}
static bool wl12xx_rx_get_unaligned(struct wl12xx_fw_status *status,
u32 drv_rx_counter)
{
/* Convert the value to bool */
return !!(le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]) &
RX_BUF_UNALIGNED_PAYLOAD);
}
static void wl1271_rx_status(struct wl1271 *wl,
struct wl1271_rx_descriptor *desc,
struct ieee80211_rx_status *status,
......@@ -89,7 +97,8 @@ static void wl1271_rx_status(struct wl1271 *wl,
}
}
static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length)
static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
bool unaligned)
{
struct wl1271_rx_descriptor *desc;
struct sk_buff *skb;
......@@ -97,6 +106,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length)
u8 *buf;
u8 beacon = 0;
u8 is_data = 0;
u8 reserved = unaligned ? NET_IP_ALIGN : 0;
/*
* In PLT mode we seem to get frames and mac80211 warns about them,
......@@ -131,17 +141,25 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length)
return -EINVAL;
}
skb = __dev_alloc_skb(length, GFP_KERNEL);
/* skb length not included rx descriptor */
skb = __dev_alloc_skb(length + reserved - sizeof(*desc), GFP_KERNEL);
if (!skb) {
wl1271_error("Couldn't allocate RX frame");
return -ENOMEM;
}
buf = skb_put(skb, length);
memcpy(buf, data, length);
/* reserve the unaligned payload(if any) */
skb_reserve(skb, reserved);
/* now we pull the descriptor out of the buffer */
skb_pull(skb, sizeof(*desc));
buf = skb_put(skb, length - sizeof(*desc));
/*
* Copy packets from aggregation buffer to the skbs without rx
* descriptor and with packet payload aligned care. In case of unaligned
* packets copy the packets in offset of 2 bytes guarantee IP header
* payload aligned to 4 bytes.
*/
memcpy(buf, data + sizeof(*desc), length - sizeof(*desc));
hdr = (struct ieee80211_hdr *)skb->data;
if (ieee80211_is_beacon(hdr->frame_control))
......@@ -163,7 +181,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length)
return is_data;
}
void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_common_status *status)
void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status)
{
struct wl1271_acx_mem_map *wl_mem_map = wl->target_mem_map;
u32 buf_size;
......@@ -175,12 +193,13 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_common_status *status)
u32 pkt_offset;
bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
bool had_data = false;
bool unaligned = false;
while (drv_rx_counter != fw_rx_counter) {
buf_size = 0;
rx_counter = drv_rx_counter;
while (rx_counter != fw_rx_counter) {
pkt_length = wl1271_rx_get_buf_size(status, rx_counter);
pkt_length = wl12xx_rx_get_buf_size(status, rx_counter);
if (buf_size + pkt_length > WL1271_AGGR_BUFFER_SIZE)
break;
buf_size += pkt_length;
......@@ -199,7 +218,7 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_common_status *status)
* For aggregated packets, only the first memory block
* should be retrieved. The FW takes care of the rest.
*/
mem_block = wl1271_rx_get_mem_block(status,
mem_block = wl12xx_rx_get_mem_block(status,
drv_rx_counter);
wl->rx_mem_pool_addr.addr = (mem_block << 8) +
......@@ -220,8 +239,12 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_common_status *status)
/* Split data into separate packets */
pkt_offset = 0;
while (pkt_offset < buf_size) {
pkt_length = wl1271_rx_get_buf_size(status,
pkt_length = wl12xx_rx_get_buf_size(status,
drv_rx_counter);
unaligned = wl12xx_rx_get_unaligned(status,
drv_rx_counter);
/*
* the handle data call can only fail in memory-outage
* conditions, in that case the received frame will just
......@@ -229,7 +252,7 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_common_status *status)
*/
if (wl1271_rx_handle_data(wl,
wl->aggr_buf + pkt_offset,
pkt_length) == 1)
pkt_length, unaligned) == 1)
had_data = true;
wl->rx_counter++;
......@@ -260,14 +283,3 @@ void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_common_status *status)
jiffies + msecs_to_jiffies(timeout));
}
}
void wl1271_set_default_filters(struct wl1271 *wl)
{
if (wl->bss_type == BSS_TYPE_AP_BSS) {
wl->rx_config = WL1271_DEFAULT_AP_RX_CONFIG;
wl->rx_filter = WL1271_DEFAULT_AP_RX_FILTER;
} else {
wl->rx_config = WL1271_DEFAULT_STA_RX_CONFIG;
wl->rx_filter = WL1271_DEFAULT_STA_RX_FILTER;
}
}
......@@ -86,16 +86,18 @@
* Bits 3-5 - process_id tag (AP mode FW)
* Bits 6-7 - reserved
*/
#define WL1271_RX_DESC_STATUS_MASK 0x07
#define WL1271_RX_DESC_STATUS_MASK 0x03
#define WL1271_RX_DESC_SUCCESS 0x00
#define WL1271_RX_DESC_DECRYPT_FAIL 0x01
#define WL1271_RX_DESC_MIC_FAIL 0x02
#define WL1271_RX_DESC_DRIVER_RX_Q_FAIL 0x03
#define RX_MEM_BLOCK_MASK 0xFF
#define RX_BUF_SIZE_MASK 0xFFF00
#define RX_BUF_SIZE_SHIFT_DIV 6
#define RX_MEM_BLOCK_MASK 0xFF
#define RX_BUF_SIZE_MASK 0xFFF00
#define RX_BUF_SIZE_SHIFT_DIV 6
/* If set, the start of IP payload is not 4 bytes aligned */
#define RX_BUF_UNALIGNED_PAYLOAD BIT(20)
enum {
WL12XX_RX_CLASS_UNKNOWN,
......@@ -119,16 +121,12 @@ struct wl1271_rx_descriptor {
u8 snr;
__le32 timestamp;
u8 packet_class;
union {
u8 process_id; /* STA FW */
u8 hlid; /* AP FW */
} __packed;
u8 hlid;
u8 pad_len;
u8 reserved;
} __packed;
void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_common_status *status);
void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status);
u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band);
void wl1271_set_default_filters(struct wl1271 *wl);
#endif
......@@ -33,6 +33,8 @@ void wl1271_scan_complete_work(struct work_struct *work)
{
struct delayed_work *dwork;
struct wl1271 *wl;
int ret;
bool is_sta, is_ibss;
dwork = container_of(work, struct delayed_work, work);
wl = container_of(dwork, struct wl1271, scan_complete_work);
......@@ -50,21 +52,34 @@ void wl1271_scan_complete_work(struct work_struct *work)
wl->scan.state = WL1271_SCAN_STATE_IDLE;
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
wl->scan.req = NULL;
ieee80211_scan_completed(wl->hw, false);
/* restore hardware connection monitoring template */
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
if (wl1271_ps_elp_wakeup(wl) == 0) {
wl1271_cmd_build_ap_probe_req(wl, wl->probereq);
wl1271_ps_elp_sleep(wl);
}
/* restore hardware connection monitoring template */
wl1271_cmd_build_ap_probe_req(wl, wl->probereq);
}
/* return to ROC if needed */
is_sta = (wl->bss_type == BSS_TYPE_STA_BSS);
is_ibss = (wl->bss_type == BSS_TYPE_IBSS);
if ((is_sta && !test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) ||
(is_ibss && !test_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags))) {
/* restore remain on channel */
wl12xx_cmd_role_start_dev(wl);
wl12xx_roc(wl, wl->dev_role_id);
}
wl1271_ps_elp_sleep(wl);
if (wl->scan.failed) {
wl1271_info("Scan completed due to error.");
wl12xx_queue_recovery_work(wl);
}
ieee80211_scan_completed(wl->hw, false);
out:
mutex_unlock(&wl->mutex);
......@@ -156,6 +171,11 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band,
if (passive || wl->scan.req->n_ssids == 0)
scan_options |= WL1271_SCAN_OPT_PASSIVE;
if (WARN_ON(wl->role_id == WL12XX_INVALID_ROLE_ID)) {
ret = -EINVAL;
goto out;
}
cmd->params.role_id = wl->role_id;
cmd->params.scan_options = cpu_to_le16(scan_options);
cmd->params.n_ch = wl1271_get_scan_channels(wl, wl->scan.req,
......@@ -167,10 +187,6 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band,
}
cmd->params.tx_rate = cpu_to_le32(basic_rate);
cmd->params.rx_config_options = cpu_to_le32(CFG_RX_ALL_GOOD);
cmd->params.rx_filter_options =
cpu_to_le32(CFG_RX_PRSP_EN | CFG_RX_MGMT_EN | CFG_RX_BCN_EN);
cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs;
cmd->params.tx_rate = cpu_to_le32(basic_rate);
cmd->params.tid_trigger = 0;
......@@ -186,6 +202,8 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band,
memcpy(cmd->params.ssid, wl->scan.ssid, wl->scan.ssid_len);
}
memcpy(cmd->addr, wl->mac_addr, ETH_ALEN);
ret = wl1271_cmd_build_probe_req(wl, wl->scan.ssid, wl->scan.ssid_len,
wl->scan.req->ie, wl->scan.req->ie_len,
band);
......
......@@ -46,7 +46,10 @@ void wl1271_scan_sched_scan_results(struct wl1271 *wl);
#define WL1271_SCAN_CURRENT_TX_PWR 0
#define WL1271_SCAN_OPT_ACTIVE 0
#define WL1271_SCAN_OPT_PASSIVE 1
#define WL1271_SCAN_OPT_TRIGGERED_SCAN 2
#define WL1271_SCAN_OPT_PRIORITY_HIGH 4
/* scan even if we fail to enter psm */
#define WL1271_SCAN_OPT_FORCE 8
#define WL1271_SCAN_BAND_2_4_GHZ 0
#define WL1271_SCAN_BAND_5_GHZ 1
......@@ -62,27 +65,27 @@ enum {
};
struct basic_scan_params {
__le32 rx_config_options;
__le32 rx_filter_options;
/* Scan option flags (WL1271_SCAN_OPT_*) */
__le16 scan_options;
u8 role_id;
/* Number of scan channels in the list (maximum 30) */
u8 n_ch;
/* This field indicates the number of probe requests to send
per channel for an active scan */
u8 n_probe_reqs;
/* Rate bit field for sending the probes */
__le32 tx_rate;
u8 tid_trigger;
u8 ssid_len;
/* in order to align */
u8 padding1[2];
u8 use_ssid_list;
/* Rate bit field for sending the probes */
__le32 tx_rate;
u8 ssid[IEEE80211_MAX_SSID_LEN];
/* Band to scan */
u8 band;
u8 use_ssid_list;
u8 scan_tag;
u8 padding2;
u8 padding2[2];
} __packed;
struct basic_scan_channel_params {
......@@ -105,6 +108,10 @@ struct wl1271_cmd_scan {
struct basic_scan_params params;
struct basic_scan_channel_params channels[WL1271_SCAN_MAX_CHANNELS];
/* src mac address */
u8 addr[ETH_ALEN];
u8 padding[2];
} __packed;
struct wl1271_cmd_trigger_scan_to {
......@@ -184,7 +191,7 @@ struct wl1271_cmd_sched_scan_config {
} __packed;
#define SCHED_SCAN_MAX_SSIDS 8
#define SCHED_SCAN_MAX_SSIDS 16
enum {
SCAN_SSID_TYPE_PUBLIC = 0,
......
......@@ -412,7 +412,5 @@ module_exit(wl1271_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
MODULE_FIRMWARE(WL1271_FW_NAME);
MODULE_FIRMWARE(WL127X_FW_NAME);
MODULE_FIRMWARE(WL128X_FW_NAME);
MODULE_FIRMWARE(WL127X_AP_FW_NAME);
MODULE_FIRMWARE(WL128X_AP_FW_NAME);
......@@ -486,8 +486,6 @@ module_exit(wl1271_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
MODULE_FIRMWARE(WL1271_FW_NAME);
MODULE_FIRMWARE(WL127X_FW_NAME);
MODULE_FIRMWARE(WL128X_FW_NAME);
MODULE_FIRMWARE(WL127X_AP_FW_NAME);
MODULE_FIRMWARE(WL128X_AP_FW_NAME);
MODULE_ALIAS("spi:wl1271");
......@@ -37,9 +37,10 @@ static int wl1271_set_default_wep_key(struct wl1271 *wl, u8 id)
bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
if (is_ap)
ret = wl1271_cmd_set_ap_default_wep_key(wl, id);
ret = wl12xx_cmd_set_default_wep_key(wl, id,
wl->ap_bcast_hlid);
else
ret = wl1271_cmd_set_sta_default_wep_key(wl, id);
ret = wl12xx_cmd_set_default_wep_key(wl, id, wl->sta_hlid);
if (ret < 0)
return ret;
......@@ -77,6 +78,7 @@ static int wl1271_tx_update_filters(struct wl1271 *wl,
struct sk_buff *skb)
{
struct ieee80211_hdr *hdr;
int ret;
hdr = (struct ieee80211_hdr *)(skb->data +
sizeof(struct wl1271_tx_hw_descr));
......@@ -90,9 +92,19 @@ static int wl1271_tx_update_filters(struct wl1271 *wl,
if (!ieee80211_is_auth(hdr->frame_control))
return 0;
wl1271_configure_filters(wl, FIF_OTHER_BSS);
if (wl->dev_hlid != WL12XX_INVALID_LINK_ID)
goto out;
return wl1271_acx_rx_config(wl, wl->rx_config, wl->rx_filter);
wl1271_debug(DEBUG_CMD, "starting device role for roaming");
ret = wl12xx_cmd_role_start_dev(wl);
if (ret < 0)
goto out;
ret = wl12xx_roc(wl, wl->dev_role_id);
if (ret < 0)
goto out;
out:
return 0;
}
static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl,
......@@ -114,24 +126,29 @@ static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl,
static void wl1271_tx_regulate_link(struct wl1271 *wl, u8 hlid)
{
bool fw_ps;
u8 tx_blks;
u8 tx_pkts;
/* only regulate station links */
if (hlid < WL1271_AP_STA_HLID_START)
return;
fw_ps = test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map);
tx_blks = wl->links[hlid].allocated_blks;
tx_pkts = wl->links[hlid].allocated_pkts;
/*
* if in FW PS and there is enough data in FW we can put the link
* into high-level PS and clean out its TX queues.
*/
if (fw_ps && tx_blks >= WL1271_PS_STA_MAX_BLOCKS)
if (fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS)
wl1271_ps_link_start(wl, hlid, true);
}
u8 wl1271_tx_get_hlid(struct sk_buff *skb)
static bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb)
{
return wl->dummy_packet == skb;
}
u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct sk_buff *skb)
{
struct ieee80211_tx_info *control = IEEE80211_SKB_CB(skb);
......@@ -144,14 +161,32 @@ u8 wl1271_tx_get_hlid(struct sk_buff *skb)
} else {
struct ieee80211_hdr *hdr;
if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags))
return wl->system_hlid;
hdr = (struct ieee80211_hdr *)skb->data;
if (ieee80211_is_mgmt(hdr->frame_control))
return WL1271_AP_GLOBAL_HLID;
return wl->ap_global_hlid;
else
return WL1271_AP_BROADCAST_HLID;
return wl->ap_bcast_hlid;
}
}
static u8 wl1271_tx_get_hlid(struct wl1271 *wl, struct sk_buff *skb)
{
if (wl12xx_is_dummy_packet(wl, skb))
return wl->system_hlid;
if (wl->bss_type == BSS_TYPE_AP_BSS)
return wl12xx_tx_get_hlid_ap(wl, skb);
if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) ||
test_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags))
return wl->sta_hlid;
else
return wl->dev_hlid;
}
static unsigned int wl12xx_calc_packet_alignment(struct wl1271 *wl,
unsigned int packet_length)
{
......@@ -169,12 +204,9 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra,
u32 len;
u32 total_blocks;
int id, ret = -EBUSY, ac;
u32 spare_blocks;
if (unlikely(wl->quirks & WL12XX_QUIRK_USE_2_SPARE_BLOCKS))
spare_blocks = 2;
else
spare_blocks = 1;
/* we use 1 spare block */
u32 spare_blocks = 1;
if (buf_offset + total_len > WL1271_AGGR_BUFFER_SIZE)
return -EAGAIN;
......@@ -206,12 +238,14 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra,
desc->id = id;
wl->tx_blocks_available -= total_blocks;
wl->tx_allocated_blocks += total_blocks;
ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
wl->tx_allocated_blocks[ac] += total_blocks;
wl->tx_allocated_pkts[ac]++;
if (wl->bss_type == BSS_TYPE_AP_BSS)
wl->links[hlid].allocated_blks += total_blocks;
if (wl->bss_type == BSS_TYPE_AP_BSS &&
hlid >= WL1271_AP_STA_HLID_START)
wl->links[hlid].allocated_pkts++;
ret = 0;
......@@ -225,11 +259,6 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra,
return ret;
}
static bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb)
{
return wl->dummy_packet == skb;
}
static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
u32 extra, struct ieee80211_tx_info *control,
u8 hlid)
......@@ -280,9 +309,9 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER;
}
if (wl->bss_type != BSS_TYPE_AP_BSS) {
desc->aid = hlid;
desc->hlid = hlid;
if (wl->bss_type != BSS_TYPE_AP_BSS) {
/* if the packets are destined for AP (have a STA entry)
send them with AP rate policies, otherwise use default
basic rates */
......@@ -291,18 +320,12 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
else
rate_idx = ACX_TX_BASIC_RATE;
} else {
desc->hlid = hlid;
switch (hlid) {
case WL1271_AP_GLOBAL_HLID:
if (hlid == wl->ap_global_hlid)
rate_idx = ACX_TX_AP_MODE_MGMT_RATE;
break;
case WL1271_AP_BROADCAST_HLID:
else if (hlid == wl->ap_bcast_hlid)
rate_idx = ACX_TX_AP_MODE_BCST_RATE;
break;
default:
else
rate_idx = ac;
break;
}
}
tx_attr |= rate_idx << TX_HW_ATTR_OFST_RATE_POLICY;
......@@ -376,10 +399,11 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb,
}
}
if (wl->bss_type == BSS_TYPE_AP_BSS)
hlid = wl1271_tx_get_hlid(skb);
else
hlid = TX_HW_DEFAULT_AID;
hlid = wl1271_tx_get_hlid(wl, skb);
if (hlid == WL12XX_INVALID_LINK_ID) {
wl1271_error("invalid hlid. dropping skb 0x%p", skb);
return -EINVAL;
}
ret = wl1271_tx_allocate(wl, skb, extra, buf_offset, hlid);
if (ret < 0)
......@@ -462,20 +486,24 @@ void wl1271_handle_tx_low_watermark(struct wl1271 *wl)
static struct sk_buff_head *wl1271_select_queue(struct wl1271 *wl,
struct sk_buff_head *queues)
{
int i, q = -1;
u32 min_blks = 0xffffffff;
int i, q = -1, ac;
u32 min_pkts = 0xffffffff;
/*
* Find a non-empty ac where:
* 1. There are packets to transmit
* 2. The FW has the least allocated blocks
*
* We prioritize the ACs according to VO>VI>BE>BK
*/
for (i = 0; i < NUM_TX_QUEUES; i++)
if (!skb_queue_empty(&queues[i]) &&
(wl->tx_allocated_blocks[i] < min_blks)) {
q = i;
min_blks = wl->tx_allocated_blocks[q];
for (i = 0; i < NUM_TX_QUEUES; i++) {
ac = wl1271_tx_get_queue(i);
if (!skb_queue_empty(&queues[ac]) &&
(wl->tx_allocated_pkts[ac] < min_pkts)) {
q = ac;
min_pkts = wl->tx_allocated_pkts[q];
}
}
if (q == -1)
return NULL;
......@@ -579,7 +607,7 @@ static void wl1271_skb_queue_head(struct wl1271 *wl, struct sk_buff *skb)
if (wl12xx_is_dummy_packet(wl, skb)) {
set_bit(WL1271_FLAG_DUMMY_PACKET_PENDING, &wl->flags);
} else if (wl->bss_type == BSS_TYPE_AP_BSS) {
u8 hlid = wl1271_tx_get_hlid(skb);
u8 hlid = wl1271_tx_get_hlid(wl, skb);
skb_queue_head(&wl->links[hlid].tx_queue[q], skb);
/* make sure we dequeue the same packet next time */
......@@ -826,10 +854,14 @@ void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid)
total[i] = 0;
while ((skb = skb_dequeue(&wl->links[hlid].tx_queue[i]))) {
wl1271_debug(DEBUG_TX, "link freeing skb 0x%p", skb);
info = IEEE80211_SKB_CB(skb);
info->status.rates[0].idx = -1;
info->status.rates[0].count = 0;
ieee80211_tx_status_ni(wl->hw, skb);
if (!wl12xx_is_dummy_packet(wl, skb)) {
info = IEEE80211_SKB_CB(skb);
info->status.rates[0].idx = -1;
info->status.rates[0].count = 0;
ieee80211_tx_status_ni(wl->hw, skb);
}
total[i]++;
}
}
......@@ -853,8 +885,8 @@ void wl1271_tx_reset(struct wl1271 *wl, bool reset_tx_queues)
if (wl->bss_type == BSS_TYPE_AP_BSS) {
for (i = 0; i < AP_MAX_LINKS; i++) {
wl1271_tx_reset_link_queues(wl, i);
wl->links[i].allocated_blks = 0;
wl->links[i].prev_freed_blks = 0;
wl->links[i].allocated_pkts = 0;
wl->links[i].prev_freed_pkts = 0;
}
wl->last_tx_hlid = 0;
......
......@@ -29,9 +29,6 @@
#define TX_HW_MGMT_PKT_LIFETIME_TU 2000
#define TX_HW_AP_MODE_PKT_LIFETIME_TU 8000
/* The chipset reference driver states, that the "aid" value 1
* is for infra-BSS, but is still always used */
#define TX_HW_DEFAULT_AID 1
#define TX_HW_ATTR_SAVE_RETRIES BIT(0)
#define TX_HW_ATTR_HEADER_PAD BIT(1)
......@@ -116,12 +113,8 @@ struct wl1271_tx_hw_descr {
u8 id;
/* The packet TID value (as User-Priority) */
u8 tid;
union {
/* STA - Identifier of the remote STA in IBSS, 1 in infra-BSS */
u8 aid;
/* AP - host link ID (HLID) */
u8 hlid;
} __packed;
/* host link ID (HLID) */
u8 hlid;
u8 reserved;
} __packed;
......@@ -133,7 +126,8 @@ enum wl1271_tx_hw_res_status {
TX_TIMEOUT = 4,
TX_KEY_NOT_FOUND = 5,
TX_PEER_NOT_FOUND = 6,
TX_SESSION_MISMATCH = 7
TX_SESSION_MISMATCH = 7,
TX_LINK_NOT_VALID = 8,
};
struct wl1271_tx_hw_res_descr {
......@@ -216,7 +210,7 @@ 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);
u32 wl1271_tx_min_rate_get(struct wl1271 *wl);
u8 wl1271_tx_get_hlid(struct sk_buff *skb);
u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct sk_buff *skb);
void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid);
void wl1271_handle_tx_low_watermark(struct wl1271 *wl);
......
......@@ -112,28 +112,8 @@ extern u32 wl12xx_debug_level;
true); \
} while (0)
#define WL1271_DEFAULT_STA_RX_CONFIG (CFG_UNI_FILTER_EN | \
CFG_BSSID_FILTER_EN | \
CFG_MC_FILTER_EN)
#define WL1271_DEFAULT_STA_RX_FILTER (CFG_RX_RCTS_ACK | CFG_RX_PRSP_EN | \
CFG_RX_MGMT_EN | CFG_RX_DATA_EN | \
CFG_RX_CTL_EN | CFG_RX_BCN_EN | \
CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN)
#define WL1271_DEFAULT_AP_RX_CONFIG 0
#define WL1271_DEFAULT_AP_RX_FILTER (CFG_RX_RCTS_ACK | CFG_RX_PREQ_EN | \
CFG_RX_MGMT_EN | CFG_RX_DATA_EN | \
CFG_RX_CTL_EN | CFG_RX_AUTH_EN | \
CFG_RX_ASSOC_EN)
#define WL1271_FW_NAME "ti-connectivity/wl1271-fw-2.bin"
#define WL128X_FW_NAME "ti-connectivity/wl128x-fw.bin"
#define WL127X_AP_FW_NAME "ti-connectivity/wl1271-fw-ap.bin"
#define WL128X_AP_FW_NAME "ti-connectivity/wl128x-fw-ap.bin"
#define WL127X_FW_NAME "ti-connectivity/wl127x-fw-3.bin"
#define WL128X_FW_NAME "ti-connectivity/wl128x-fw-3.bin"
/*
* wl127x and wl128x are using the same NVS file name. However, the
......@@ -157,25 +137,34 @@ extern u32 wl12xx_debug_level;
#define WL1271_DEFAULT_BEACON_INT 100
#define WL1271_DEFAULT_DTIM_PERIOD 1
#define WL1271_AP_GLOBAL_HLID 0
#define WL1271_AP_BROADCAST_HLID 1
#define WL1271_AP_STA_HLID_START 2
#define WL12XX_MAX_ROLES 4
#define WL12XX_MAX_LINKS 8
#define WL12XX_INVALID_ROLE_ID 0xff
#define WL12XX_INVALID_LINK_ID 0xff
/* Defined by FW as 0. Will not be freed or allocated. */
#define WL12XX_SYSTEM_HLID 0
/*
* TODO: we currently don't support multirole. remove
* this constant from the code when we do.
*/
#define WL1271_AP_STA_HLID_START 3
/*
* When in AP-mode, we allow (at least) this number of mem-blocks
* When in AP-mode, we allow (at least) this number of packets
* to be transmitted to FW for a STA in PS-mode. Only when packets are
* present in the FW buffers it will wake the sleeping STA. We want to put
* enough packets for the driver to transmit all of its buffered data before
* the STA goes to sleep again. But we don't want to take too much mem-blocks
* the STA goes to sleep again. But we don't want to take too much memory
* as it might hurt the throughput of active STAs.
* The number of blocks (18) is enough for 2 large packets.
*/
#define WL1271_PS_STA_MAX_BLOCKS (2 * 9)
#define WL1271_PS_STA_MAX_PACKETS 2
#define WL1271_AP_BSS_INDEX 0
#define WL1271_AP_DEF_BEACON_EXP 20
#define ACX_TX_DESCRIPTORS 32
#define ACX_TX_DESCRIPTORS 16
#define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
......@@ -247,26 +236,22 @@ struct wl1271_stats {
#define AP_MAX_STATIONS 5
/* Broadcast and Global links + links to stations */
#define AP_MAX_LINKS (AP_MAX_STATIONS + 2)
/* Broadcast and Global links + system link + links to stations */
/*
* TODO: when WL1271_AP_STA_HLID_START is no longer constant, change all
* the places that use this.
*/
#define AP_MAX_LINKS (AP_MAX_STATIONS + 3)
/* FW status registers common for AP/STA */
struct wl1271_fw_common_status {
/* FW status registers */
struct wl12xx_fw_status {
__le32 intr;
u8 fw_rx_counter;
u8 drv_rx_counter;
u8 reserved;
u8 tx_results_counter;
__le32 rx_pkt_descs[NUM_RX_PKT_DESC];
__le32 tx_released_blks[NUM_TX_QUEUES];
__le32 fw_localtime;
} __packed;
/* FW status registers for AP */
struct wl1271_fw_ap_status {
struct wl1271_fw_common_status common;
/* Next fields valid only in AP FW */
/*
* A bitmap (where each bit represents a single HLID)
......@@ -274,29 +259,29 @@ struct wl1271_fw_ap_status {
*/
__le32 link_ps_bitmap;
/* Number of freed MBs per HLID */
u8 tx_lnk_free_blks[AP_MAX_LINKS];
u8 padding_1[1];
} __packed;
/*
* A bitmap (where each bit represents a single HLID) to indicate
* if the station is in Fast mode
*/
__le32 link_fast_bitmap;
/* FW status registers for STA */
struct wl1271_fw_sta_status {
struct wl1271_fw_common_status common;
/* Cumulative counter of total released mem blocks since FW-reset */
__le32 total_released_blks;
u8 tx_total;
u8 reserved1;
__le16 reserved2;
__le32 log_start_addr;
} __packed;
/* Size (in Memory Blocks) of TX pool */
__le32 tx_total;
struct wl1271_fw_full_status {
union {
struct wl1271_fw_common_status common;
struct wl1271_fw_sta_status sta;
struct wl1271_fw_ap_status ap;
};
} __packed;
/* Cumulative counter of released packets per AC */
u8 tx_released_pkts[NUM_TX_QUEUES];
/* Cumulative counter of freed packets per HLID */
u8 tx_lnk_free_pkts[WL12XX_MAX_LINKS];
/* Cumulative counter of released Voice memory blocks */
u8 tx_voice_released_blks;
u8 padding_1[7];
__le32 log_start_addr;
} __packed;
struct wl1271_rx_mem_pool_addr {
u32 addr;
......@@ -342,7 +327,7 @@ struct wl1271_ap_key {
enum wl12xx_flags {
WL1271_FLAG_STA_ASSOCIATED,
WL1271_FLAG_JOINED,
WL1271_FLAG_IBSS_JOINED,
WL1271_FLAG_GPIO_POWER,
WL1271_FLAG_TX_QUEUE_STOPPED,
WL1271_FLAG_TX_PENDING,
......@@ -369,11 +354,14 @@ struct wl1271_link {
/* AP-mode - TX queue per AC in link */
struct sk_buff_head tx_queue[NUM_TX_QUEUES];
/* accounting for allocated / available TX blocks in FW */
u8 allocated_blks;
u8 prev_freed_blks;
/* accounting for allocated / freed packets in FW */
u8 allocated_pkts;
u8 prev_freed_pkts;
u8 addr[ETH_ALEN];
/* bitmap of TIDs where RX BA sessions are active for this link */
u8 ba_bitmap;
};
struct wl1271 {
......@@ -405,7 +393,6 @@ struct wl1271 {
u8 *fw;
size_t fw_len;
u8 fw_bss_type;
void *nvs;
size_t nvs_len;
......@@ -418,15 +405,30 @@ struct wl1271 {
u8 ssid[IEEE80211_MAX_SSID_LEN + 1];
u8 ssid_len;
int channel;
u8 role_id;
u8 dev_role_id;
u8 system_hlid;
u8 sta_hlid;
u8 dev_hlid;
u8 ap_global_hlid;
u8 ap_bcast_hlid;
unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)];
unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)];
struct wl1271_acx_mem_map *target_mem_map;
/* Accounting for allocated / available TX blocks on HW */
u32 tx_blocks_freed[NUM_TX_QUEUES];
u32 tx_blocks_freed;
u32 tx_blocks_available;
u32 tx_allocated_blocks[NUM_TX_QUEUES];
u32 tx_allocated_blocks;
u32 tx_results_count;
/* Accounting for allocated / available Tx packets in HW */
u32 tx_pkts_freed[NUM_TX_QUEUES];
u32 tx_allocated_pkts[NUM_TX_QUEUES];
/* Transmitted TX packets counter for chipset interface */
u32 tx_packets_count;
......@@ -535,10 +537,6 @@ struct wl1271 {
struct work_struct rx_streaming_disable_work;
struct timer_list rx_streaming_timer;
unsigned int filters;
unsigned int rx_config;
unsigned int rx_filter;
struct completion *elp_compl;
struct completion *ps_compl;
struct delayed_work elp_work;
......@@ -562,7 +560,7 @@ struct wl1271 {
u32 buffer_cmd;
u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
struct wl1271_fw_full_status *fw_status;
struct wl12xx_fw_status *fw_status;
struct wl1271_tx_hw_res_if *tx_res_if;
struct ieee80211_vif *vif;
......@@ -622,6 +620,9 @@ struct wl1271 {
/* Platform limitations */
unsigned int platform_quirks;
/* number of currently active RX BA sessions */
int ba_rx_session_count;
};
struct wl1271_station {
......@@ -659,12 +660,6 @@ size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen);
/* Each RX/TX transaction requires an end-of-transaction transfer */
#define WL12XX_QUIRK_END_OF_TRANSACTION BIT(0)
/*
* Older firmwares use 2 spare TX blocks
* (for STA < 6.1.3.50.58 or for AP < 6.2.0.0.47)
*/
#define WL12XX_QUIRK_USE_2_SPARE_BLOCKS BIT(1)
/* WL128X requires aggregated packets to be aligned to the SDIO block size */
#define WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT BIT(2)
......
......@@ -105,18 +105,6 @@ struct wl12xx_ie_country {
/* Templates */
struct wl12xx_beacon_template {
struct ieee80211_header header;
__le32 time_stamp[2];
__le16 beacon_interval;
__le16 capability;
struct wl12xx_ie_ssid ssid;
struct wl12xx_ie_rates rates;
struct wl12xx_ie_rates ext_rates;
struct wl12xx_ie_ds_params ds_params;
struct wl12xx_ie_country country;
} __packed;
struct wl12xx_null_data_template {
struct ieee80211_header header;
} __packed;
......@@ -146,19 +134,6 @@ struct wl12xx_arp_rsp_template {
__be32 target_ip;
} __packed;
struct wl12xx_probe_resp_template {
struct ieee80211_header header;
__le32 time_stamp[2];
__le16 beacon_interval;
__le16 capability;
struct wl12xx_ie_ssid ssid;
struct wl12xx_ie_rates rates;
struct wl12xx_ie_rates ext_rates;
struct wl12xx_ie_ds_params ds_params;
struct wl12xx_ie_country country;
} __packed;
struct wl12xx_disconn_template {
struct ieee80211_header header;
__le16 disconn_reason;
......
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