#include "linux/ieee80211.h"
#include "wol.h"
-static void wlan_txunstuck(unsigned int queue)
+static void wlan_txunstuck(unsigned int qidx)
{
- set_wlan_txq_dma_addr(queue, ((uint32_t) fw.wlan.tx_queue[queue].head) | 1);
+ struct dma_queue *queue = &fw.wlan.tx_queue[qidx];
+ struct dma_desc *iter;
+
+ /*
+ * walk up to the last descriptor which hasn't been
+ * processed by the hardware before it bailed out
+ * due to a TX error.
+ * Note: if there was no more "pending" frame
+ * in the queue, it iter will be on the
+ * queue->terminator (which is fine)
+ */
+ __for_each_desc_bits(iter, queue, AR9170_OWN_BITS_SW);
+
+ set_wlan_txq_dma_addr(qidx, ((uint32_t) iter) | 1);
+ wlan_trigger(BIT(qidx));
}
#ifdef CONFIG_CARL9170FW_DMA_QUEUE_BUMP
-static void wlan_txupdate(unsigned int queue)
+static void wlan_txupdate(unsigned int qidx)
{
- set_wlan_txq_dma_addr(queue, ((uint32_t) fw.wlan.tx_queue[queue].head));
+ struct dma_queue *queue = &fw.wlan.tx_queue[qidx];
+ struct dma_desc *iter;
+ /* comment in wlan_txunstuck applies here too. */
+ __for_each_desc_bits(iter, queue, AR9170_OWN_BITS_SW);
+
+ set_wlan_txq_dma_addr(qidx, ((uint32_t) iter));
+ wlan_trigger(BIT(qidx));
}
void wlan_dma_bump(unsigned int qidx)
wlan_tx_ampdu(super);
-#ifdef CONFIG_CARL9170FW_DEBUG
+#if (defined CONFIG_CARL9170FW_DEBUG) && (defined CONFIG_CARL9170FW_RADIO_FUNCTIONS)
BUG_ON(fw.phy.psm.state != CARL9170_PSM_WAKE);
-#endif /* CONFIG_CARL9170FW_DEBUG */
+#endif /* CONFIG_CARL9170FW_DEBUG && CONFIG_CARL9170FW_RADIO_FUNCTIONS */
/* insert desc into the right queue */
dma_put(&fw.wlan.tx_queue[super->s.queue], desc);
wlan_txunstuck(qidx);
/* abort cycle - this is necessary due to HW design */
- return false;
+ goto out;
} else {
/* (HT-) BlockACK failure */
BUG_ON(dma_unlink_head(queue) != desc);
#endif /* CONFIG_CARL9170FW_DEBUG */
dma_put(&fw.wlan.tx_retry, desc);
- return true;
+ goto out;
}
} else {
/* out of frame attempts - discard frame */
if (fw.wlan.fw_desc_callback)
fw.wlan.fw_desc_callback(super, success);
- return true;
+ goto out;
}
if (unlikely(super->s.cab))
/* recycle freed descriptors */
dma_reclaim(&fw.pta.down_queue, desc);
down_trigger();
- return true;
+out:
+ /*
+ * if we encounter a frame which run out of (normal)
+ * tx retries we have to stop too.
+ */
+ return !txfail;
}
void handle_wlan_tx_completion(void)
u8 addr3[6];
__le16 seq_ctrl;
u8 addr4[6];
-} __attribute__ ((packed));
+} __packed;
struct ieee80211_hdr_3addr {
__le16 frame_control;
u8 addr2[6];
u8 addr3[6];
__le16 seq_ctrl;
-} __attribute__ ((packed));
+} __packed;
struct ieee80211_qos_hdr {
__le16 frame_control;
u8 addr3[6];
__le16 seq_ctrl;
__le16 qos_ctrl;
-} __attribute__ ((packed));
+} __packed;
/**
* ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
__le32 seqnum;
u8 eaddr1[6];
u8 eaddr2[6];
-} __attribute__ ((packed));
+} __packed;
/* Mesh flags */
#define MESH_FLAGS_AE_A4 0x1
u8 period;
__le16 duration;
__le16 offset;
-} __attribute__ ((packed));
+} __packed;
/**
* struct ieee80211_msrment_ie
u8 mode;
u8 type;
u8 request[0];
-} __attribute__ ((packed));
+} __packed;
/**
* struct ieee80211_channel_sw_ie
u8 mode;
u8 new_ch_num;
u8 count;
-} __attribute__ ((packed));
+} __packed;
/**
* struct ieee80211_tim
u8 bitmap_ctrl;
/* variable size: 1 - 251 bytes */
u8 virtual_map[1];
-} __attribute__ ((packed));
+} __packed;
/**
* struct ieee80211_meshconf_ie
u8 meshconf_auth;
u8 meshconf_form;
u8 meshconf_cap;
-} __attribute__ ((packed));
+} __packed;
/**
* enum mesh_config_capab_flags - Mesh Configuration IE capability field flags
__le32 rann_seq;
__le32 rann_interval;
__le32 rann_metric;
-} __attribute__ ((packed));
+} __packed;
enum ieee80211_rann_flags {
RANN_FLAG_IS_GATE = 1 << 0,
};
+enum ieee80211_ht_chanwidth_values {
+ IEEE80211_HT_CHANWIDTH_20MHZ = 0,
+ IEEE80211_HT_CHANWIDTH_ANY = 1,
+};
+
#define WLAN_SA_QUERY_TR_ID_LEN 2
struct ieee80211_mgmt {
__le16 status_code;
/* possibly followed by Challenge text */
u8 variable[0];
- } __attribute__ ((packed)) auth;
+ } __packed auth;
struct {
__le16 reason_code;
- } __attribute__ ((packed)) deauth;
+ } __packed deauth;
struct {
__le16 capab_info;
__le16 listen_interval;
/* followed by SSID and Supported rates */
u8 variable[0];
- } __attribute__ ((packed)) assoc_req;
+ } __packed assoc_req;
struct {
__le16 capab_info;
__le16 status_code;
__le16 aid;
/* followed by Supported rates */
u8 variable[0];
- } __attribute__ ((packed)) assoc_resp, reassoc_resp;
+ } __packed assoc_resp, reassoc_resp;
struct {
__le16 capab_info;
__le16 listen_interval;
u8 current_ap[6];
/* followed by SSID and Supported rates */
u8 variable[0];
- } __attribute__ ((packed)) reassoc_req;
+ } __packed reassoc_req;
struct {
__le16 reason_code;
- } __attribute__ ((packed)) disassoc;
+ } __packed disassoc;
struct {
__le64 timestamp;
__le16 beacon_int;
/* followed by some of SSID, Supported rates,
* FH Params, DS Params, CF Params, IBSS Params, TIM */
u8 variable[0];
- } __attribute__ ((packed)) beacon;
+ } __packed beacon;
struct {
/* only variable items: SSID, Supported rates */
u8 variable[0];
- } __attribute__ ((packed)) probe_req;
+ } __packed probe_req;
struct {
__le64 timestamp;
__le16 beacon_int;
/* followed by some of SSID, Supported rates,
* FH Params, DS Params, CF Params, IBSS Params */
u8 variable[0];
- } __attribute__ ((packed)) probe_resp;
+ } __packed probe_resp;
struct {
u8 category;
union {
u8 dialog_token;
u8 status_code;
u8 variable[0];
- } __attribute__ ((packed)) wme_action;
+ } __packed wme_action;
struct{
u8 action_code;
u8 element_id;
u8 length;
struct ieee80211_channel_sw_ie sw_elem;
- } __attribute__((packed)) chan_switch;
+ } __packed chan_switch;
struct{
u8 action_code;
u8 dialog_token;
u8 element_id;
u8 length;
struct ieee80211_msrment_ie msr_elem;
- } __attribute__((packed)) measurement;
+ } __packed measurement;
struct{
u8 action_code;
u8 dialog_token;
__le16 capab;
__le16 timeout;
__le16 start_seq_num;
- } __attribute__((packed)) addba_req;
+ } __packed addba_req;
struct{
u8 action_code;
u8 dialog_token;
__le16 status;
__le16 capab;
__le16 timeout;
- } __attribute__((packed)) addba_resp;
+ } __packed addba_resp;
struct{
u8 action_code;
__le16 params;
__le16 reason_code;
- } __attribute__((packed)) delba;
+ } __packed delba;
struct {
u8 action_code;
u8 variable[0];
- } __attribute__((packed)) self_prot;
+ } __packed self_prot;
struct{
u8 action_code;
u8 variable[0];
- } __attribute__((packed)) mesh_action;
+ } __packed mesh_action;
struct {
u8 action;
u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN];
- } __attribute__ ((packed)) sa_query;
+ } __packed sa_query;
struct {
u8 action;
u8 smps_control;
- } __attribute__ ((packed)) ht_smps;
+ } __packed ht_smps;
+ struct {
+ u8 action_code;
+ u8 chanwidth;
+ } __packed ht_notify_cw;
struct {
u8 action_code;
u8 dialog_token;
u8 variable[0];
} __packed tdls_discover_resp;
} u;
- } __attribute__ ((packed)) action;
+ } __packed action;
} u;
-} __attribute__ ((packed));
+} __packed;
/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
__le16 key_id;
u8 sequence_number[6];
u8 mic[8];
-} __attribute__ ((packed));
+} __packed;
struct ieee80211_vendor_ie {
u8 element_id;
__le16 duration;
u8 ra[6];
u8 ta[6];
-} __attribute__ ((packed));
+} __packed;
struct ieee80211_cts {
__le16 frame_control;
__le16 duration;
u8 ra[6];
-} __attribute__ ((packed));
+} __packed;
struct ieee80211_pspoll {
__le16 frame_control;
__le16 aid;
u8 bssid[6];
u8 ta[6];
-} __attribute__ ((packed));
+} __packed;
/* TDLS */
__u8 ta[6];
__le16 control;
__le16 start_seq_num;
-} __attribute__((packed)) __aligned(4);
+} __packed __aligned(4);
/* 802.11 BA(R) control masks */
#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
__le16 start_seq_num;
u8 bitmap[8];
-} __attribute__((packed));
+} __packed;
#define IEEE80211_HT_MCS_MASK_LEN 10
__le16 rx_highest;
u8 tx_params;
u8 reserved[3];
-} __attribute__((packed));
+} __packed;
/* 802.11n HT capability MSC set */
#define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff
__le16 extended_ht_cap_info;
__le32 tx_BF_cap_info;
u8 antenna_selection_info;
-} __attribute__ ((packed));
+} __packed;
/* 802.11n HT capabilities masks (for cap_info) */
#define IEEE80211_HT_CAP_LDPC_CODING 0x0001
__le16 operation_mode;
__le16 stbc_param;
u8 basic_set[16];
-} __attribute__ ((packed));
+} __packed;
/* for ht_param */
#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03
#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
#define WLAN_CAPABILITY_QOS (1<<9)
#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
+#define WLAN_CAPABILITY_APSD (1<<11)
+#define WLAN_CAPABILITY_RADIO_MEASURE (1<<12)
#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
+#define WLAN_CAPABILITY_DEL_BACK (1<<14)
+#define WLAN_CAPABILITY_IMM_BACK (1<<15)
/* DMG (60gHz) 802.11ad */
/* type - bits 0..1 */
+#define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0)
#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */
#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */
#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */
#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2)
-#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
+#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3)
#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4)
#define WLAN_CAPABILITY_DMG_ECPAC (1<<5)
u8 first_channel;
u8 num_channels;
s8 max_power;
- } __attribute__ ((packed)) chans;
+ } __packed chans;
struct {
u8 reg_extension_id;
u8 reg_class;
u8 coverage_class;
- } __attribute__ ((packed)) ext;
+ } __packed ext;
};
-} __attribute__ ((packed));
+} __packed;
enum ieee80211_timeout_interval_type {
WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */,
projects / carl9170fw.git / commitdiff