{ USB_DEVICE(0x0409, 0x0249) },
/* AVM FRITZ!WLAN USB Stick N 2.4 */
{ USB_DEVICE(0x057C, 0x8402), .driver_info = AR9170_REQ_FW1_ONLY },
+ /* Qwest/Actiontec 802AIN Wireless N USB Network Adapter */
+ { USB_DEVICE(0x1668, 0x1200) },
/* terminate */
{}
sc->stats.rx_all_count++;
- if (unlikely(rs.rs_more)) {
- ATH5K_WARN(sc, "unsupported jumbo\n");
- sc->stats.rxerr_jumbo++;
- goto next;
- }
-
if (unlikely(rs.rs_status)) {
if (rs.rs_status & AR5K_RXERR_CRC)
sc->stats.rxerr_crc++;
sc->opmode != NL80211_IFTYPE_MONITOR)
goto next;
}
+
+ if (unlikely(rs.rs_more)) {
+ sc->stats.rxerr_jumbo++;
+ goto next;
+
+ }
accept:
next_skb = ath5k_rx_skb_alloc(sc, &next_skb_addr);
#define AR_SWITCH_TABLE_ALL (0xfff)
#define AR_SWITCH_TABLE_ALL_S (0)
+#define LE16(x) __constant_cpu_to_le16(x)
+#define LE32(x) __constant_cpu_to_le32(x)
+
static const struct ar9300_eeprom ar9300_default = {
.eepromVersion = 2,
.templateVersion = 2,
.custData = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
.baseEepHeader = {
- .regDmn = {0, 0x1f},
+ .regDmn = { LE16(0), LE16(0x1f) },
.txrxMask = 0x77, /* 4 bits tx and 4 bits rx */
.opCapFlags = {
.opFlags = AR9300_OPFLAGS_11G | AR9300_OPFLAGS_11A,
.modalHeader2G = {
/* ar9300_modal_eep_header 2g */
/* 4 idle,t1,t2,b(4 bits per setting) */
- .antCtrlCommon = 0x110,
+ .antCtrlCommon = LE32(0x110),
/* 4 ra1l1, ra2l1, ra1l2, ra2l2, ra12 */
- .antCtrlCommon2 = 0x22222,
+ .antCtrlCommon2 = LE32(0x22222),
/*
* antCtrlChain[AR9300_MAX_CHAINS]; 6 idle, t, r,
* rx1, rx12, b (2 bits each)
*/
- .antCtrlChain = {0x150, 0x150, 0x150},
+ .antCtrlChain = { LE16(0x150), LE16(0x150), LE16(0x150) },
/*
* xatten1DB[AR9300_MAX_CHAINS]; 3 xatten1_db
},
.modalHeader5G = {
/* 4 idle,t1,t2,b (4 bits per setting) */
- .antCtrlCommon = 0x110,
+ .antCtrlCommon = LE32(0x110),
/* 4 ra1l1, ra2l1, ra1l2,ra2l2,ra12 */
- .antCtrlCommon2 = 0x22222,
+ .antCtrlCommon2 = LE32(0x22222),
/* antCtrlChain 6 idle, t,r,rx1,rx12,b (2 bits each) */
.antCtrlChain = {
- 0x000, 0x000, 0x000,
+ LE16(0x000), LE16(0x000), LE16(0x000),
},
/* xatten1DB 3 xatten1_db for AR9280 (0xa20c/b20c 5:0) */
.xatten1DB = {0, 0, 0},
case EEP_MAC_MSW:
return eep->macAddr[4] << 8 | eep->macAddr[5];
case EEP_REG_0:
- return pBase->regDmn[0];
+ return le16_to_cpu(pBase->regDmn[0]);
case EEP_REG_1:
- return pBase->regDmn[1];
+ return le16_to_cpu(pBase->regDmn[1]);
case EEP_OP_CAP:
return pBase->deviceCap;
case EEP_OP_MODE:
/* Bit 4 is internal regulator flag */
return (pBase->featureEnable & 0x10) >> 4;
case EEP_SWREG:
- return pBase->swreg;
+ return le32_to_cpu(pBase->swreg);
default:
return 0;
}
}
-#ifdef __BIG_ENDIAN
-static void ar9300_swap_eeprom(struct ar9300_eeprom *eep)
+static bool ar9300_eeprom_read_byte(struct ath_common *common, int address,
+ u8 *buffer)
{
- u32 dword;
- u16 word;
- int i;
-
- word = swab16(eep->baseEepHeader.regDmn[0]);
- eep->baseEepHeader.regDmn[0] = word;
-
- word = swab16(eep->baseEepHeader.regDmn[1]);
- eep->baseEepHeader.regDmn[1] = word;
-
- dword = swab32(eep->baseEepHeader.swreg);
- eep->baseEepHeader.swreg = dword;
+ u16 val;
- dword = swab32(eep->modalHeader2G.antCtrlCommon);
- eep->modalHeader2G.antCtrlCommon = dword;
+ if (unlikely(!ath9k_hw_nvram_read(common, address / 2, &val)))
+ return false;
- dword = swab32(eep->modalHeader2G.antCtrlCommon2);
- eep->modalHeader2G.antCtrlCommon2 = dword;
+ *buffer = (val >> (8 * (address % 2))) & 0xff;
+ return true;
+}
- dword = swab32(eep->modalHeader5G.antCtrlCommon);
- eep->modalHeader5G.antCtrlCommon = dword;
+static bool ar9300_eeprom_read_word(struct ath_common *common, int address,
+ u8 *buffer)
+{
+ u16 val;
- dword = swab32(eep->modalHeader5G.antCtrlCommon2);
- eep->modalHeader5G.antCtrlCommon2 = dword;
+ if (unlikely(!ath9k_hw_nvram_read(common, address / 2, &val)))
+ return false;
- for (i = 0; i < AR9300_MAX_CHAINS; i++) {
- word = swab16(eep->modalHeader2G.antCtrlChain[i]);
- eep->modalHeader2G.antCtrlChain[i] = word;
+ buffer[0] = val >> 8;
+ buffer[1] = val & 0xff;
- word = swab16(eep->modalHeader5G.antCtrlChain[i]);
- eep->modalHeader5G.antCtrlChain[i] = word;
- }
+ return true;
}
-#endif
-static bool ar9300_hw_read_eeprom(struct ath_hw *ah,
- long address, u8 *buffer, int many)
+static bool ar9300_read_eeprom(struct ath_hw *ah, int address, u8 *buffer,
+ int count)
{
- int i;
- u8 value[2];
- unsigned long eepAddr;
- unsigned long byteAddr;
- u16 *svalue;
struct ath_common *common = ath9k_hw_common(ah);
+ int i;
- if ((address < 0) || ((address + many) > AR9300_EEPROM_SIZE - 1)) {
+ if ((address < 0) || ((address + count) / 2 > AR9300_EEPROM_SIZE - 1)) {
ath_print(common, ATH_DBG_EEPROM,
"eeprom address not in range\n");
return false;
}
- for (i = 0; i < many; i++) {
- eepAddr = (u16) (address + i) / 2;
- byteAddr = (u16) (address + i) % 2;
- svalue = (u16 *) value;
- if (!ath9k_hw_nvram_read(common, eepAddr, svalue)) {
- ath_print(common, ATH_DBG_EEPROM,
- "unable to read eeprom region\n");
- return false;
- }
- *svalue = le16_to_cpu(*svalue);
- buffer[i] = value[byteAddr];
+ /*
+ * Since we're reading the bytes in reverse order from a little-endian
+ * word stream, an even address means we only use the lower half of
+ * the 16-bit word at that address
+ */
+ if (address % 2 == 0) {
+ if (!ar9300_eeprom_read_byte(common, address--, buffer++))
+ goto error;
+
+ count--;
}
- return true;
-}
+ for (i = 0; i < count / 2; i++) {
+ if (!ar9300_eeprom_read_word(common, address, buffer))
+ goto error;
-static bool ar9300_read_eeprom(struct ath_hw *ah,
- int address, u8 *buffer, int many)
-{
- int it;
+ address -= 2;
+ buffer += 2;
+ }
+
+ if (count % 2)
+ if (!ar9300_eeprom_read_byte(common, address, buffer))
+ goto error;
- for (it = 0; it < many; it++)
- if (!ar9300_hw_read_eeprom(ah,
- (address - it),
- (buffer + it), 1))
- return false;
return true;
+
+error:
+ ath_print(common, ATH_DBG_EEPROM,
+ "unable to read eeprom region at offset %d\n", address);
+ return false;
}
static void ar9300_comp_hdr_unpack(u8 *best, int *code, int *reference,
*/
static bool ath9k_hw_ar9300_fill_eeprom(struct ath_hw *ah)
{
- u8 *mptr = NULL;
- int mdata_size;
+ u8 *mptr = (u8 *) &ah->eeprom.ar9300_eep;
- mptr = (u8 *) &ah->eeprom.ar9300_eep;
- mdata_size = sizeof(struct ar9300_eeprom);
+ if (ar9300_eeprom_restore_internal(ah, mptr,
+ sizeof(struct ar9300_eeprom)) < 0)
+ return false;
- if (mptr && mdata_size > 0) {
- /* At this point, mptr points to the eeprom data structure
- * in it's "default" state. If this is big endian, swap the
- * data structures back to "little endian"
- */
- /* First swap, default to Little Endian */
-#ifdef __BIG_ENDIAN
- ar9300_swap_eeprom((struct ar9300_eeprom *)mptr);
-#endif
- if (ar9300_eeprom_restore_internal(ah, mptr, mdata_size) >= 0)
- return true;
-
- /* Second Swap, back to Big Endian */
-#ifdef __BIG_ENDIAN
- ar9300_swap_eeprom((struct ar9300_eeprom *)mptr);
-#endif
- }
- return false;
+ return true;
}
/* XXX: review hardware docs */
static u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz)
{
struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ __le32 val;
if (is2ghz)
- return eep->modalHeader2G.antCtrlCommon;
+ val = eep->modalHeader2G.antCtrlCommon;
else
- return eep->modalHeader5G.antCtrlCommon;
+ val = eep->modalHeader5G.antCtrlCommon;
+ return le32_to_cpu(val);
}
static u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz)
{
struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ __le32 val;
if (is2ghz)
- return eep->modalHeader2G.antCtrlCommon2;
+ val = eep->modalHeader2G.antCtrlCommon2;
else
- return eep->modalHeader5G.antCtrlCommon2;
+ val = eep->modalHeader5G.antCtrlCommon2;
+ return le32_to_cpu(val);
}
static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah,
bool is2ghz)
{
struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ __le16 val = 0;
if (chain >= 0 && chain < AR9300_MAX_CHAINS) {
if (is2ghz)
- return eep->modalHeader2G.antCtrlChain[chain];
+ val = eep->modalHeader2G.antCtrlChain[chain];
else
- return eep->modalHeader5G.antCtrlChain[chain];
+ val = eep->modalHeader5G.antCtrlChain[chain];
}
- return 0;
+ return le16_to_cpu(val);
}
static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
};
struct ar9300_base_eep_hdr {
- u16 regDmn[2];
+ __le16 regDmn[2];
/* 4 bits tx and 4 bits rx */
u8 txrxMask;
struct eepFlags opCapFlags;
u8 rxBandSelectGpio;
u8 txrxgain;
/* SW controlled internal regulator fields */
- u32 swreg;
+ __le32 swreg;
} __packed;
struct ar9300_modal_eep_header {
/* 4 idle, t1, t2, b (4 bits per setting) */
- u32 antCtrlCommon;
+ __le32 antCtrlCommon;
/* 4 ra1l1, ra2l1, ra1l2, ra2l2, ra12 */
- u32 antCtrlCommon2;
+ __le32 antCtrlCommon2;
/* 6 idle, t, r, rx1, rx12, b (2 bits each) */
- u16 antCtrlChain[AR9300_MAX_CHAINS];
+ __le16 antCtrlChain[AR9300_MAX_CHAINS];
/* 3 xatten1_db for AR9280 (0xa20c/b20c 5:0) */
u8 xatten1DB[AR9300_MAX_CHAINS];
/* 3 xatten1_margin for merlin (0xa20c/b20c 16:12 */
{0x000160ac, 0xa4653c00, 0xa4653c00, 0x24652800, 0x24652800},
{0x000160b0, 0x03284f3e, 0x03284f3e, 0x05d08f20, 0x05d08f20},
{0x0001610c, 0x08000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x00016140, 0x10804008, 0x10804008, 0x50804008, 0x50804008},
{0x0001650c, 0x08000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x00016540, 0x10804008, 0x10804008, 0x50804008, 0x50804008},
{0x0001690c, 0x08000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x00016940, 0x10804008, 0x10804008, 0x50804008, 0x50804008},
};
static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p0[][5] = {
{0x0000a5f8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
{0x0000a5fc, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016048, 0x60001a61, 0x60001a61, 0x60001a61, 0x60001a61},
+ {0x00016048, 0x62480001, 0x62480001, 0x62480001, 0x62480001},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
{0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016448, 0x60001a61, 0x60001a61, 0x60001a61, 0x60001a61},
+ {0x00016448, 0x62480001, 0x62480001, 0x62480001, 0x62480001},
{0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
{0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016848, 0x60001a61, 0x60001a61, 0x60001a61, 0x60001a61},
+ {0x00016848, 0x62480001, 0x62480001, 0x62480001, 0x62480001},
{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
};
{0x00016040, 0x7f80fff8},
{0x0001604c, 0x76d005b5},
{0x00016050, 0x556cf031},
- {0x00016054, 0x43449440},
+ {0x00016054, 0x13449440},
{0x00016058, 0x0c51c92c},
{0x0001605c, 0x3db7fffc},
{0x00016060, 0xfffffffc},
{0x00016100, 0x3fffbe01},
{0x00016104, 0xfff80000},
{0x00016108, 0x00080010},
- {0x00016140, 0x10804008},
{0x00016144, 0x02084080},
{0x00016148, 0x00000000},
{0x00016280, 0x058a0001},
{0x00016284, 0x3d840208},
- {0x00016288, 0x01a20408},
+ {0x00016288, 0x05a20408},
{0x0001628c, 0x00038c07},
{0x00016290, 0x40000004},
{0x00016294, 0x458aa14f},
{0x00016440, 0x7f80fff8},
{0x0001644c, 0x76d005b5},
{0x00016450, 0x556cf031},
- {0x00016454, 0x43449440},
+ {0x00016454, 0x13449440},
{0x00016458, 0x0c51c92c},
{0x0001645c, 0x3db7fffc},
{0x00016460, 0xfffffffc},
{0x00016500, 0x3fffbe01},
{0x00016504, 0xfff80000},
{0x00016508, 0x00080010},
- {0x00016540, 0x10804008},
{0x00016544, 0x02084080},
{0x00016548, 0x00000000},
{0x00016780, 0x00000000},
{0x00016840, 0x7f80fff8},
{0x0001684c, 0x76d005b5},
{0x00016850, 0x556cf031},
- {0x00016854, 0x43449440},
+ {0x00016854, 0x13449440},
{0x00016858, 0x0c51c92c},
{0x0001685c, 0x3db7fffc},
{0x00016860, 0xfffffffc},
{0x00016900, 0x3fffbe01},
{0x00016904, 0xfff80000},
{0x00016908, 0x00080010},
- {0x00016940, 0x10804008},
{0x00016944, 0x02084080},
{0x00016948, 0x00000000},
{0x00016b80, 0x00000000},
static const u32 ar9300_2p0_baseband_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a800b},
+ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011},
{0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e},
{0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0},
{0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881},
{0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
- {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x00000b9c},
+ {0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c},
{0x00009c00, 0x00000044, 0x000000c4, 0x000000c4, 0x00000044},
{0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0},
{0x00009e04, 0x00802020, 0x00802020, 0x00802020, 0x00802020},
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
- {0x00009e44, 0x02321e27, 0x02321e27, 0x02282324, 0x02282324},
- {0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010},
+ {0x00009e44, 0x02321e27, 0x02321e27, 0x02291e27, 0x02291e27},
+ {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
{0x0000a204, 0x000037c0, 0x000037c4, 0x000037c4, 0x000037c0},
{0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004},
{0x00009d10, 0x01834061},
{0x00009d14, 0x00c0040b},
{0x00009d18, 0x00000000},
- {0x00009e08, 0x0038233c},
+ {0x00009e08, 0x0038230c},
{0x00009e24, 0x990bb515},
{0x00009e28, 0x0c6f0000},
{0x00009e30, 0x06336f77},
{0x0000a5f8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
{0x0000a5fc, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
{0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
- {0x00016048, 0xae481a61, 0xae481a61, 0xae481a61, 0xae481a61},
+ {0x00016048, 0xae480001, 0xae480001, 0xae480001, 0xae480001},
{0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
{0x00016444, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
- {0x00016448, 0xae481a61, 0xae481a61, 0xae481a61, 0xae481a61},
+ {0x00016448, 0xae480001, 0xae480001, 0xae480001, 0xae480001},
{0x00016468, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
{0x00016844, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
- {0x00016848, 0xae481a61, 0xae481a61, 0xae481a61, 0xae481a61},
+ {0x00016848, 0xae480001, 0xae480001, 0xae480001, 0xae480001},
{0x00016868, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
};
{0x0000a5f8, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
{0x0000a5fc, 0x7584ff56, 0x7584ff56, 0x56801eec, 0x56801eec},
{0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
- {0x00016048, 0x8e481a61, 0x8e481a61, 0x8e481a61, 0x8e481a61},
+ {0x00016048, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
{0x00016444, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
- {0x00016448, 0x8e481a61, 0x8e481a61, 0x8e481a61, 0x8e481a61},
+ {0x00016448, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
{0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
{0x00016844, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
- {0x00016848, 0x8e481a61, 0x8e481a61, 0x8e481a61, 0x8e481a61},
+ {0x00016848, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
};
{0x0000a004, 0x00030002},
{0x0000a008, 0x00050004},
{0x0000a00c, 0x00810080},
- {0x0000a010, 0x01800082},
- {0x0000a014, 0x01820181},
- {0x0000a018, 0x01840183},
- {0x0000a01c, 0x01880185},
- {0x0000a020, 0x018a0189},
- {0x0000a024, 0x02850284},
- {0x0000a028, 0x02890288},
- {0x0000a02c, 0x028b028a},
- {0x0000a030, 0x028d028c},
- {0x0000a034, 0x02910290},
- {0x0000a038, 0x02930292},
- {0x0000a03c, 0x03910390},
- {0x0000a040, 0x03930392},
- {0x0000a044, 0x03950394},
- {0x0000a048, 0x00000396},
- {0x0000a04c, 0x00000000},
+ {0x0000a010, 0x00830082},
+ {0x0000a014, 0x01810180},
+ {0x0000a018, 0x01830182},
+ {0x0000a01c, 0x01850184},
+ {0x0000a020, 0x01890188},
+ {0x0000a024, 0x018b018a},
+ {0x0000a028, 0x018d018c},
+ {0x0000a02c, 0x01910190},
+ {0x0000a030, 0x01930192},
+ {0x0000a034, 0x01950194},
+ {0x0000a038, 0x038a0196},
+ {0x0000a03c, 0x038c038b},
+ {0x0000a040, 0x0390038d},
+ {0x0000a044, 0x03920391},
+ {0x0000a048, 0x03940393},
+ {0x0000a04c, 0x03960395},
{0x0000a050, 0x00000000},
{0x0000a054, 0x00000000},
{0x0000a058, 0x00000000},
{0x0000a074, 0x00000000},
{0x0000a078, 0x00000000},
{0x0000a07c, 0x00000000},
- {0x0000a080, 0x28282828},
- {0x0000a084, 0x21212128},
- {0x0000a088, 0x21212121},
- {0x0000a08c, 0x1c1c1c21},
- {0x0000a090, 0x1c1c1c1c},
- {0x0000a094, 0x17171c1c},
- {0x0000a098, 0x02020212},
- {0x0000a09c, 0x02020202},
+ {0x0000a080, 0x22222229},
+ {0x0000a084, 0x1d1d1d1d},
+ {0x0000a088, 0x1d1d1d1d},
+ {0x0000a08c, 0x1d1d1d1d},
+ {0x0000a090, 0x171d1d1d},
+ {0x0000a094, 0x11111717},
+ {0x0000a098, 0x00030311},
+ {0x0000a09c, 0x00000000},
{0x0000a0a0, 0x00000000},
{0x0000a0a4, 0x00000000},
{0x0000a0a8, 0x00000000},
{0x0000a0b8, 0x00000000},
{0x0000a0bc, 0x00000000},
{0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x011f0100},
- {0x0000a0c8, 0x011d011e},
- {0x0000a0cc, 0x011b011c},
+ {0x0000a0c4, 0x01000101},
+ {0x0000a0c8, 0x011e011f},
+ {0x0000a0cc, 0x011c011d},
{0x0000a0d0, 0x02030204},
{0x0000a0d4, 0x02010202},
{0x0000a0d8, 0x021f0200},
- {0x0000a0dc, 0x021d021e},
- {0x0000a0e0, 0x03010302},
- {0x0000a0e4, 0x031f0300},
- {0x0000a0e8, 0x0402031e},
+ {0x0000a0dc, 0x0302021e},
+ {0x0000a0e0, 0x03000301},
+ {0x0000a0e4, 0x031e031f},
+ {0x0000a0e8, 0x0402031d},
{0x0000a0ec, 0x04000401},
{0x0000a0f0, 0x041e041f},
- {0x0000a0f4, 0x05010502},
- {0x0000a0f8, 0x051f0500},
- {0x0000a0fc, 0x0602051e},
- {0x0000a100, 0x06000601},
- {0x0000a104, 0x061e061f},
- {0x0000a108, 0x0703061d},
- {0x0000a10c, 0x07010702},
- {0x0000a110, 0x00000700},
+ {0x0000a0f4, 0x0502041d},
+ {0x0000a0f8, 0x05000501},
+ {0x0000a0fc, 0x051e051f},
+ {0x0000a100, 0x06010602},
+ {0x0000a104, 0x061f0600},
+ {0x0000a108, 0x061d061e},
+ {0x0000a10c, 0x07020703},
+ {0x0000a110, 0x07000701},
{0x0000a114, 0x00000000},
{0x0000a118, 0x00000000},
{0x0000a11c, 0x00000000},
{0x0000a138, 0x00000000},
{0x0000a13c, 0x00000000},
{0x0000a140, 0x001f0000},
- {0x0000a144, 0x011f0100},
- {0x0000a148, 0x011d011e},
- {0x0000a14c, 0x011b011c},
+ {0x0000a144, 0x01000101},
+ {0x0000a148, 0x011e011f},
+ {0x0000a14c, 0x011c011d},
{0x0000a150, 0x02030204},
{0x0000a154, 0x02010202},
{0x0000a158, 0x021f0200},
- {0x0000a15c, 0x021d021e},
- {0x0000a160, 0x03010302},
- {0x0000a164, 0x031f0300},
- {0x0000a168, 0x0402031e},
+ {0x0000a15c, 0x0302021e},
+ {0x0000a160, 0x03000301},
+ {0x0000a164, 0x031e031f},
+ {0x0000a168, 0x0402031d},
{0x0000a16c, 0x04000401},
{0x0000a170, 0x041e041f},
- {0x0000a174, 0x05010502},
- {0x0000a178, 0x051f0500},
- {0x0000a17c, 0x0602051e},
- {0x0000a180, 0x06000601},
- {0x0000a184, 0x061e061f},
- {0x0000a188, 0x0703061d},
- {0x0000a18c, 0x07010702},
- {0x0000a190, 0x00000700},
+ {0x0000a174, 0x0502041d},
+ {0x0000a178, 0x05000501},
+ {0x0000a17c, 0x051e051f},
+ {0x0000a180, 0x06010602},
+ {0x0000a184, 0x061f0600},
+ {0x0000a188, 0x061d061e},
+ {0x0000a18c, 0x07020703},
+ {0x0000a190, 0x07000701},
{0x0000a194, 0x00000000},
{0x0000a198, 0x00000000},
{0x0000a19c, 0x00000000},
{0x0000a5f8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
{0x0000a5fc, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016048, 0x64001a61, 0x64001a61, 0x64001a61, 0x64001a61},
+ {0x00016048, 0x64000001, 0x64000001, 0x64000001, 0x64000001},
{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
{0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016448, 0x64001a61, 0x64001a61, 0x64001a61, 0x64001a61},
+ {0x00016448, 0x64000001, 0x64000001, 0x64000001, 0x64000001},
{0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
{0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016848, 0x64001a61, 0x64001a61, 0x64001a61, 0x64001a61},
+ {0x00016848, 0x64000001, 0x64000001, 0x64000001, 0x64000001},
{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
};
{0x0000a004, 0x00030002},
{0x0000a008, 0x00050004},
{0x0000a00c, 0x00810080},
- {0x0000a010, 0x01800082},
- {0x0000a014, 0x01820181},
- {0x0000a018, 0x01840183},
- {0x0000a01c, 0x01880185},
- {0x0000a020, 0x018a0189},
- {0x0000a024, 0x02850284},
- {0x0000a028, 0x02890288},
- {0x0000a02c, 0x03850384},
- {0x0000a030, 0x03890388},
- {0x0000a034, 0x038b038a},
- {0x0000a038, 0x038d038c},
- {0x0000a03c, 0x03910390},
- {0x0000a040, 0x03930392},
- {0x0000a044, 0x03950394},
- {0x0000a048, 0x00000396},
- {0x0000a04c, 0x00000000},
+ {0x0000a010, 0x00830082},
+ {0x0000a014, 0x01810180},
+ {0x0000a018, 0x01830182},
+ {0x0000a01c, 0x01850184},
+ {0x0000a020, 0x01890188},
+ {0x0000a024, 0x018b018a},
+ {0x0000a028, 0x018d018c},
+ {0x0000a02c, 0x03820190},
+ {0x0000a030, 0x03840383},
+ {0x0000a034, 0x03880385},
+ {0x0000a038, 0x038a0389},
+ {0x0000a03c, 0x038c038b},
+ {0x0000a040, 0x0390038d},
+ {0x0000a044, 0x03920391},
+ {0x0000a048, 0x03940393},
+ {0x0000a04c, 0x03960395},
{0x0000a050, 0x00000000},
{0x0000a054, 0x00000000},
{0x0000a058, 0x00000000},
{0x0000a074, 0x00000000},
{0x0000a078, 0x00000000},
{0x0000a07c, 0x00000000},
- {0x0000a080, 0x28282828},
- {0x0000a084, 0x28282828},
- {0x0000a088, 0x28282828},
- {0x0000a08c, 0x28282828},
- {0x0000a090, 0x28282828},
- {0x0000a094, 0x21212128},
- {0x0000a098, 0x171c1c1c},
- {0x0000a09c, 0x02020212},
- {0x0000a0a0, 0x00000202},
+ {0x0000a080, 0x29292929},
+ {0x0000a084, 0x29292929},
+ {0x0000a088, 0x29292929},
+ {0x0000a08c, 0x29292929},
+ {0x0000a090, 0x22292929},
+ {0x0000a094, 0x1d1d2222},
+ {0x0000a098, 0x0c111117},
+ {0x0000a09c, 0x00030303},
+ {0x0000a0a0, 0x00000000},
{0x0000a0a4, 0x00000000},
{0x0000a0a8, 0x00000000},
{0x0000a0ac, 0x00000000},
{0x0000a0b8, 0x00000000},
{0x0000a0bc, 0x00000000},
{0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x011f0100},
- {0x0000a0c8, 0x011d011e},
- {0x0000a0cc, 0x011b011c},
+ {0x0000a0c4, 0x01000101},
+ {0x0000a0c8, 0x011e011f},
+ {0x0000a0cc, 0x011c011d},
{0x0000a0d0, 0x02030204},
{0x0000a0d4, 0x02010202},
{0x0000a0d8, 0x021f0200},
- {0x0000a0dc, 0x021d021e},
- {0x0000a0e0, 0x03010302},
- {0x0000a0e4, 0x031f0300},
- {0x0000a0e8, 0x0402031e},
+ {0x0000a0dc, 0x0302021e},
+ {0x0000a0e0, 0x03000301},
+ {0x0000a0e4, 0x031e031f},
+ {0x0000a0e8, 0x0402031d},
{0x0000a0ec, 0x04000401},
{0x0000a0f0, 0x041e041f},
- {0x0000a0f4, 0x05010502},
- {0x0000a0f8, 0x051f0500},
- {0x0000a0fc, 0x0602051e},
- {0x0000a100, 0x06000601},
- {0x0000a104, 0x061e061f},
- {0x0000a108, 0x0703061d},
- {0x0000a10c, 0x07010702},
- {0x0000a110, 0x00000700},
+ {0x0000a0f4, 0x0502041d},
+ {0x0000a0f8, 0x05000501},
+ {0x0000a0fc, 0x051e051f},
+ {0x0000a100, 0x06010602},
+ {0x0000a104, 0x061f0600},
+ {0x0000a108, 0x061d061e},
+ {0x0000a10c, 0x07020703},
+ {0x0000a110, 0x07000701},
{0x0000a114, 0x00000000},
{0x0000a118, 0x00000000},
{0x0000a11c, 0x00000000},
{0x0000a138, 0x00000000},
{0x0000a13c, 0x00000000},
{0x0000a140, 0x001f0000},
- {0x0000a144, 0x011f0100},
- {0x0000a148, 0x011d011e},
- {0x0000a14c, 0x011b011c},
+ {0x0000a144, 0x01000101},
+ {0x0000a148, 0x011e011f},
+ {0x0000a14c, 0x011c011d},
{0x0000a150, 0x02030204},
{0x0000a154, 0x02010202},
{0x0000a158, 0x021f0200},
- {0x0000a15c, 0x021d021e},
- {0x0000a160, 0x03010302},
- {0x0000a164, 0x031f0300},
- {0x0000a168, 0x0402031e},
+ {0x0000a15c, 0x0302021e},
+ {0x0000a160, 0x03000301},
+ {0x0000a164, 0x031e031f},
+ {0x0000a168, 0x0402031d},
{0x0000a16c, 0x04000401},
{0x0000a170, 0x041e041f},
- {0x0000a174, 0x05010502},
- {0x0000a178, 0x051f0500},
- {0x0000a17c, 0x0602051e},
- {0x0000a180, 0x06000601},
- {0x0000a184, 0x061e061f},
- {0x0000a188, 0x0703061d},
- {0x0000a18c, 0x07010702},
- {0x0000a190, 0x00000700},
+ {0x0000a174, 0x0502041d},
+ {0x0000a178, 0x05000501},
+ {0x0000a17c, 0x051e051f},
+ {0x0000a180, 0x06010602},
+ {0x0000a184, 0x061f0600},
+ {0x0000a188, 0x061d061e},
+ {0x0000a18c, 0x07020703},
+ {0x0000a190, 0x07000701},
{0x0000a194, 0x00000000},
{0x0000a198, 0x00000000},
{0x0000a19c, 0x00000000},
{0x0000a1f0, 0x00000396},
{0x0000a1f4, 0x00000396},
{0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000296},
+ {0x0000a1fc, 0x00000196},
{0x0000b000, 0x00010000},
{0x0000b004, 0x00030002},
{0x0000b008, 0x00050004},
#define DMA_BUF_LEN 1024
+static ssize_t read_file_tx_chainmask(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ char buf[32];
+ unsigned int len;
+
+ len = snprintf(buf, sizeof(buf), "0x%08x\n", common->tx_chainmask);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_tx_chainmask(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ unsigned long mask;
+ char buf[32];
+ ssize_t len;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EINVAL;
+
+ buf[len] = '\0';
+ if (strict_strtoul(buf, 0, &mask))
+ return -EINVAL;
+
+ common->tx_chainmask = mask;
+ sc->sc_ah->caps.tx_chainmask = mask;
+ return count;
+}
+
+static const struct file_operations fops_tx_chainmask = {
+ .read = read_file_tx_chainmask,
+ .write = write_file_tx_chainmask,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE
+};
+
+
+static ssize_t read_file_rx_chainmask(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ char buf[32];
+ unsigned int len;
+
+ len = snprintf(buf, sizeof(buf), "0x%08x\n", common->rx_chainmask);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_rx_chainmask(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ unsigned long mask;
+ char buf[32];
+ ssize_t len;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EINVAL;
+
+ buf[len] = '\0';
+ if (strict_strtoul(buf, 0, &mask))
+ return -EINVAL;
+
+ common->rx_chainmask = mask;
+ sc->sc_ah->caps.rx_chainmask = mask;
+ return count;
+}
+
+static const struct file_operations fops_rx_chainmask = {
+ .read = read_file_rx_chainmask,
+ .write = write_file_rx_chainmask,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE
+};
+
+
static ssize_t read_file_dma(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
.owner = THIS_MODULE
};
+static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ char buf[32];
+ unsigned int len;
+
+ len = snprintf(buf, sizeof(buf), "0x%08x\n", sc->debug.regidx);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_regidx(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ unsigned long regidx;
+ char buf[32];
+ ssize_t len;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EINVAL;
+
+ buf[len] = '\0';
+ if (strict_strtoul(buf, 0, ®idx))
+ return -EINVAL;
+
+ sc->debug.regidx = regidx;
+ return count;
+}
+
+static const struct file_operations fops_regidx = {
+ .read = read_file_regidx,
+ .write = write_file_regidx,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE
+};
+
+static ssize_t read_file_regval(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ struct ath_hw *ah = sc->sc_ah;
+ char buf[32];
+ unsigned int len;
+ u32 regval;
+
+ regval = REG_READ_D(ah, sc->debug.regidx);
+ len = snprintf(buf, sizeof(buf), "0x%08x\n", regval);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_regval(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ struct ath_hw *ah = sc->sc_ah;
+ unsigned long regval;
+ char buf[32];
+ ssize_t len;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EINVAL;
+
+ buf[len] = '\0';
+ if (strict_strtoul(buf, 0, ®val))
+ return -EINVAL;
+
+ REG_WRITE_D(ah, sc->debug.regidx, regval);
+ return count;
+}
+
+static const struct file_operations fops_regval = {
+ .read = read_file_regval,
+ .write = write_file_regval,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE
+};
+
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
sc->debug.debugfs_phy = debugfs_create_dir(wiphy_name(sc->hw->wiphy),
ath9k_debugfs_root);
if (!sc->debug.debugfs_phy)
- goto err;
+ return -ENOMEM;
#ifdef CONFIG_ATH_DEBUG
- sc->debug.debugfs_debug = debugfs_create_file("debug",
- S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, sc, &fops_debug);
- if (!sc->debug.debugfs_debug)
+ if (!debugfs_create_file("debug", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc, &fops_debug))
goto err;
#endif
- sc->debug.debugfs_dma = debugfs_create_file("dma", S_IRUSR,
- sc->debug.debugfs_phy, sc, &fops_dma);
- if (!sc->debug.debugfs_dma)
+ if (!debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy,
+ sc, &fops_dma))
+ goto err;
+
+ if (!debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy,
+ sc, &fops_interrupt))
+ goto err;
+
+ if (!debugfs_create_file("rcstat", S_IRUSR, sc->debug.debugfs_phy,
+ sc, &fops_rcstat))
+ goto err;
+
+ if (!debugfs_create_file("wiphy", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc, &fops_wiphy))
+ goto err;
+
+ if (!debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy,
+ sc, &fops_xmit))
goto err;
- sc->debug.debugfs_interrupt = debugfs_create_file("interrupt",
- S_IRUSR,
- sc->debug.debugfs_phy,
- sc, &fops_interrupt);
- if (!sc->debug.debugfs_interrupt)
+ if (!debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy,
+ sc, &fops_recv))
goto err;
- sc->debug.debugfs_rcstat = debugfs_create_file("rcstat",
- S_IRUSR,
- sc->debug.debugfs_phy,
- sc, &fops_rcstat);
- if (!sc->debug.debugfs_rcstat)
+ if (!debugfs_create_file("rx_chainmask", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc, &fops_rx_chainmask))
goto err;
- sc->debug.debugfs_wiphy = debugfs_create_file(
- "wiphy", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, sc,
- &fops_wiphy);
- if (!sc->debug.debugfs_wiphy)
+ if (!debugfs_create_file("tx_chainmask", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc, &fops_tx_chainmask))
goto err;
- sc->debug.debugfs_xmit = debugfs_create_file("xmit",
- S_IRUSR,
- sc->debug.debugfs_phy,
- sc, &fops_xmit);
- if (!sc->debug.debugfs_xmit)
+ if (!debugfs_create_file("regidx", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc, &fops_regidx))
goto err;
- sc->debug.debugfs_recv = debugfs_create_file("recv",
- S_IRUSR,
- sc->debug.debugfs_phy,
- sc, &fops_recv);
- if (!sc->debug.debugfs_recv)
+ if (!debugfs_create_file("regval", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc, &fops_regval))
goto err;
+ sc->debug.regidx = 0;
return 0;
err:
ath9k_exit_debug(ah);
struct ath_common *common = ath9k_hw_common(ah);
struct ath_softc *sc = (struct ath_softc *) common->priv;
- debugfs_remove(sc->debug.debugfs_recv);
- debugfs_remove(sc->debug.debugfs_xmit);
- debugfs_remove(sc->debug.debugfs_wiphy);
- debugfs_remove(sc->debug.debugfs_rcstat);
- debugfs_remove(sc->debug.debugfs_interrupt);
- debugfs_remove(sc->debug.debugfs_dma);
- debugfs_remove(sc->debug.debugfs_debug);
- debugfs_remove(sc->debug.debugfs_phy);
+ debugfs_remove_recursive(sc->debug.debugfs_phy);
}
int ath9k_debug_create_root(void)
struct ath9k_debug {
struct dentry *debugfs_phy;
- struct dentry *debugfs_debug;
- struct dentry *debugfs_dma;
- struct dentry *debugfs_interrupt;
- struct dentry *debugfs_rcstat;
- struct dentry *debugfs_wiphy;
- struct dentry *debugfs_xmit;
- struct dentry *debugfs_recv;
+ u32 regidx;
struct ath_stats stats;
};
return -ENOMEM;
}
+static void ath9k_hif_usb_dealloc_urbs(struct hif_device_usb *hif_dev)
+{
+ usb_kill_anchored_urbs(&hif_dev->regout_submitted);
+ ath9k_hif_usb_dealloc_reg_in_urb(hif_dev);
+ ath9k_hif_usb_dealloc_tx_urbs(hif_dev);
+ ath9k_hif_usb_dealloc_rx_urbs(hif_dev);
+}
+
static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev)
{
int transfer, err;
goto err_fw_req;
}
- /* Download firmware */
- ret = ath9k_hif_usb_download_fw(hif_dev);
- if (ret) {
- dev_err(&hif_dev->udev->dev,
- "ath9k_htc: Firmware - %s download failed\n", fw_name);
- goto err_fw_download;
- }
-
/* Alloc URBs */
ret = ath9k_hif_usb_alloc_urbs(hif_dev);
if (ret) {
goto err_urb;
}
+ /* Download firmware */
+ ret = ath9k_hif_usb_download_fw(hif_dev);
+ if (ret) {
+ dev_err(&hif_dev->udev->dev,
+ "ath9k_htc: Firmware - %s download failed\n", fw_name);
+ goto err_fw_download;
+ }
+
return 0;
-err_urb:
- /* Nothing */
err_fw_download:
+ ath9k_hif_usb_dealloc_urbs(hif_dev);
+err_urb:
release_firmware(hif_dev->firmware);
err_fw_req:
hif_dev->firmware = NULL;
return ret;
}
-static void ath9k_hif_usb_dealloc_urbs(struct hif_device_usb *hif_dev)
-{
- usb_kill_anchored_urbs(&hif_dev->regout_submitted);
- ath9k_hif_usb_dealloc_reg_in_urb(hif_dev);
- ath9k_hif_usb_dealloc_tx_urbs(hif_dev);
- ath9k_hif_usb_dealloc_rx_urbs(hif_dev);
-}
-
static void ath9k_hif_usb_dev_deinit(struct hif_device_usb *hif_dev)
{
ath9k_hif_usb_dealloc_urbs(hif_dev);
#endif
usb_set_intfdata(interface, hif_dev);
+ hif_dev->htc_handle = ath9k_htc_hw_alloc(hif_dev, &hif_usb,
+ &hif_dev->udev->dev);
+ if (hif_dev->htc_handle == NULL) {
+ ret = -ENOMEM;
+ goto err_htc_hw_alloc;
+ }
+
ret = ath9k_hif_usb_dev_init(hif_dev, fw_name);
if (ret) {
ret = -EINVAL;
goto err_hif_init_usb;
}
- hif_dev->htc_handle = ath9k_htc_hw_alloc(hif_dev);
- if (hif_dev->htc_handle == NULL) {
- ret = -ENOMEM;
- goto err_htc_hw_alloc;
- }
-
- ret = ath9k_htc_hw_init(&hif_usb, hif_dev->htc_handle, hif_dev,
- &hif_dev->udev->dev, hif_dev->device_id,
- ATH9K_HIF_USB);
+ ret = ath9k_htc_hw_init(hif_dev->htc_handle,
+ &hif_dev->udev->dev, hif_dev->device_id);
if (ret) {
ret = -EINVAL;
goto err_htc_hw_init;
return 0;
err_htc_hw_init:
- ath9k_htc_hw_free(hif_dev->htc_handle);
-err_htc_hw_alloc:
ath9k_hif_usb_dev_deinit(hif_dev);
err_hif_init_usb:
+ ath9k_htc_hw_free(hif_dev->htc_handle);
+err_htc_hw_alloc:
usb_set_intfdata(interface, NULL);
kfree(hif_dev);
usb_put_dev(udev);
{
int time_left;
+ if (atomic_read(&priv->htc->tgt_ready) > 0) {
+ atomic_dec(&priv->htc->tgt_ready);
+ return 0;
+ }
+
/* Firmware can take up to 50ms to get ready, to be safe use 1 second */
time_left = wait_for_completion_timeout(&priv->htc->target_wait, HZ);
if (!time_left) {
return -ETIMEDOUT;
}
+ atomic_dec(&priv->htc->tgt_ready);
+
return 0;
}
struct ath9k_htc_priv *priv = hw->priv;
int ret;
+ mutex_lock(&priv->mutex);
+
switch (cmd) {
case STA_NOTIFY_ADD:
ret = ath9k_htc_add_station(priv, vif, sta);
default:
break;
}
+
+ mutex_unlock(&priv->mutex);
}
static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, u16 queue,
{
enum htc_endpoint_id avail_epid;
- for (avail_epid = ENDPOINT_MAX; avail_epid > ENDPOINT0; avail_epid--)
+ for (avail_epid = (ENDPOINT_MAX - 1); avail_epid > ENDPOINT0; avail_epid--)
if (endpoint[avail_epid].service_id == 0)
return &endpoint[avail_epid];
return NULL;
endpoint = &target->endpoint[ENDPOINT0];
endpoint->service_id = HTC_CTRL_RSVD_SVC;
endpoint->max_msglen = HTC_MAX_CONTROL_MESSAGE_LENGTH;
+ atomic_inc(&target->tgt_ready);
complete(&target->target_wait);
}
max_msglen = be16_to_cpu(svc_rspmsg->max_msg_len);
endpoint = &target->endpoint[epid];
- for (tepid = ENDPOINT_MAX; tepid > ENDPOINT0; tepid--) {
+ for (tepid = (ENDPOINT_MAX - 1); tepid > ENDPOINT0; tepid--) {
tmp_endpoint = &target->endpoint[tepid];
if (tmp_endpoint->service_id == service_id) {
tmp_endpoint->service_id = 0;
}
}
- if (!tmp_endpoint)
+ if (tepid == ENDPOINT0)
return;
endpoint->service_id = service_id;
enum htc_endpoint_id epid;
struct htc_endpoint *endpoint;
- for (epid = ENDPOINT0; epid <= ENDPOINT_MAX; epid++) {
+ for (epid = ENDPOINT0; epid < ENDPOINT_MAX; epid++) {
endpoint = &target->endpoint[epid];
if (endpoint->service_id != 0)
target->hif->stop(target->hif_dev, endpoint->ul_pipeid);
enum htc_endpoint_id epid;
struct htc_endpoint *endpoint;
- for (epid = ENDPOINT0; epid <= ENDPOINT_MAX; epid++) {
+ for (epid = ENDPOINT0; epid < ENDPOINT_MAX; epid++) {
endpoint = &target->endpoint[epid];
if (endpoint->service_id != 0)
target->hif->start(target->hif_dev,
}
}
-struct htc_target *ath9k_htc_hw_alloc(void *hif_handle)
+struct htc_target *ath9k_htc_hw_alloc(void *hif_handle,
+ struct ath9k_htc_hif *hif,
+ struct device *dev)
{
+ struct htc_endpoint *endpoint;
struct htc_target *target;
target = kzalloc(sizeof(struct htc_target), GFP_KERNEL);
- if (!target)
+ if (!target) {
printk(KERN_ERR "Unable to allocate memory for"
"target device\n");
-
- return target;
-}
-
-void ath9k_htc_hw_free(struct htc_target *htc)
-{
- kfree(htc);
-}
-
-int ath9k_htc_hw_init(struct ath9k_htc_hif *hif, struct htc_target *target,
- void *hif_handle, struct device *dev, u16 devid,
- enum ath9k_hif_transports transport)
-{
- struct htc_endpoint *endpoint;
- int err = 0;
+ return NULL;
+ }
init_completion(&target->target_wait);
init_completion(&target->cmd_wait);
endpoint->ul_pipeid = hif->control_ul_pipe;
endpoint->dl_pipeid = hif->control_dl_pipe;
- err = ath9k_htc_probe_device(target, dev, devid);
- if (err) {
+ atomic_set(&target->tgt_ready, 0);
+
+ return target;
+}
+
+void ath9k_htc_hw_free(struct htc_target *htc)
+{
+ kfree(htc);
+}
+
+int ath9k_htc_hw_init(struct htc_target *target,
+ struct device *dev, u16 devid)
+{
+ if (ath9k_htc_probe_device(target, dev, devid)) {
printk(KERN_ERR "Failed to initialize the device\n");
return -ENODEV;
}
#define HTC_CONTROL_BUFFER_SIZE \
(HTC_MAX_CONTROL_MESSAGE_LENGTH + sizeof(struct htc_frame_hdr))
-#define NUM_CONTROL_BUFFERS 8
-#define HST_ENDPOINT_MAX 8
-
struct htc_control_buf {
struct htc_packet htc_pkt;
u8 buf[HTC_CONTROL_BUFFER_SIZE];
struct ath9k_htc_priv *drv_priv;
struct device *dev;
struct ath9k_htc_hif *hif;
- struct htc_endpoint endpoint[HST_ENDPOINT_MAX];
+ struct htc_endpoint endpoint[ENDPOINT_MAX];
struct completion target_wait;
struct completion cmd_wait;
struct list_head list;
u16 credits;
u16 credit_size;
u8 htc_flags;
+ atomic_t tgt_ready;
};
enum htc_msg_id {
void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle,
struct sk_buff *skb, bool txok);
-struct htc_target *ath9k_htc_hw_alloc(void *hif_handle);
+struct htc_target *ath9k_htc_hw_alloc(void *hif_handle,
+ struct ath9k_htc_hif *hif,
+ struct device *dev);
void ath9k_htc_hw_free(struct htc_target *htc);
-int ath9k_htc_hw_init(struct ath9k_htc_hif *hif, struct htc_target *target,
- void *hif_handle, struct device *dev, u16 devid,
- enum ath9k_hif_transports transport);
+int ath9k_htc_hw_init(struct htc_target *target,
+ struct device *dev, u16 devid);
void ath9k_htc_hw_deinit(struct htc_target *target, bool hot_unplug);
#endif /* HTC_HST_H */
static void ath_rx_addbuffer_edma(struct ath_softc *sc,
enum ath9k_rx_qtype qtype, int size)
{
- struct ath_rx_edma *rx_edma;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
u32 nbuf = 0;
- rx_edma = &sc->rx.rx_edma[qtype];
if (list_empty(&sc->rx.rxbuf)) {
ath_print(common, ATH_DBG_QUEUE, "No free rx buf available\n");
return;
__skb_unlink(skb, &rx_edma->rx_fifo);
list_add_tail(&bf->list, &sc->rx.rxbuf);
ath_rx_edma_buf_link(sc, qtype);
+ return true;
}
skb_queue_tail(&rx_edma->rx_buffers, skb);
list_del(&bss->list);
local->num_bss_info--;
} else {
- bss = (struct hostap_bss_info *)
- kmalloc(sizeof(*bss), GFP_ATOMIC);
+ bss = kmalloc(sizeof(*bss), GFP_ATOMIC);
if (bss == NULL)
return NULL;
}
p->length > 1024 || !p->pointer)
return -EINVAL;
- param = (struct prism2_download_param *)
- kmalloc(p->length, GFP_KERNEL);
+ param = kmalloc(p->length, GFP_KERNEL);
if (param == NULL)
return -ENOMEM;
.temperature = iwlagn_temperature,
.set_ct_kill = iwl1000_set_ct_threshold,
},
- .add_bcast_station = iwl_add_bcast_station,
+ .manage_ibss_station = iwlagn_manage_ibss_station,
.debugfs_ops = {
.rx_stats_read = iwl_ucode_rx_stats_read,
.tx_stats_read = iwl_ucode_tx_stats_read,
};
static const struct iwl_ops iwl1000_ops = {
- .ucode = &iwlagn_ucode,
.lib = &iwl1000_lib,
.hcmd = &iwlagn_hcmd,
.utils = &iwlagn_hcmd_utils,
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 128,
+ .ucode_tracing = true,
+ .sensitivity_calib_by_driver = true,
+ .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl1000_bg_cfg = {
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 128,
+ .ucode_tracing = true,
+ .sensitivity_calib_by_driver = true,
+ .chain_noise_calib_by_driver = true,
};
MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX));
}
#endif
+/**
+ * iwl3945_good_plcp_health - checks for plcp error.
+ *
+ * When the plcp error is exceeding the thresholds, reset the radio
+ * to improve the throughput.
+ */
+static bool iwl3945_good_plcp_health(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt)
+{
+ bool rc = true;
+ struct iwl3945_notif_statistics current_stat;
+ int combined_plcp_delta;
+ unsigned int plcp_msec;
+ unsigned long plcp_received_jiffies;
+
+ memcpy(¤t_stat, pkt->u.raw, sizeof(struct
+ iwl3945_notif_statistics));
+ /*
+ * check for plcp_err and trigger radio reset if it exceeds
+ * the plcp error threshold plcp_delta.
+ */
+ plcp_received_jiffies = jiffies;
+ plcp_msec = jiffies_to_msecs((long) plcp_received_jiffies -
+ (long) priv->plcp_jiffies);
+ priv->plcp_jiffies = plcp_received_jiffies;
+ /*
+ * check to make sure plcp_msec is not 0 to prevent division
+ * by zero.
+ */
+ if (plcp_msec) {
+ combined_plcp_delta =
+ (le32_to_cpu(current_stat.rx.ofdm.plcp_err) -
+ le32_to_cpu(priv->_3945.statistics.rx.ofdm.plcp_err));
+
+ if ((combined_plcp_delta > 0) &&
+ ((combined_plcp_delta * 100) / plcp_msec) >
+ priv->cfg->plcp_delta_threshold) {
+ /*
+ * if plcp_err exceed the threshold, the following
+ * data is printed in csv format:
+ * Text: plcp_err exceeded %d,
+ * Received ofdm.plcp_err,
+ * Current ofdm.plcp_err,
+ * combined_plcp_delta,
+ * plcp_msec
+ */
+ IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, "
+ "%u, %d, %u mSecs\n",
+ priv->cfg->plcp_delta_threshold,
+ le32_to_cpu(current_stat.rx.ofdm.plcp_err),
+ combined_plcp_delta, plcp_msec);
+ /*
+ * Reset the RF radio due to the high plcp
+ * error rate
+ */
+ rc = false;
+ }
+ }
+ return rc;
+}
+
void iwl3945_hw_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
#ifdef CONFIG_IWLWIFI_DEBUG
iwl3945_accumulative_statistics(priv, (__le32 *)&pkt->u.raw);
#endif
+ iwl_recover_from_statistics(priv, pkt);
memcpy(&priv->_3945.statistics, pkt->u.raw, sizeof(priv->_3945.statistics));
}
tx_cmd->supp_rates[1], tx_cmd->supp_rates[0]);
}
-u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate, u8 flags)
+static u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id,
+ u16 tx_rate, u8 flags)
{
unsigned long flags_spin;
struct iwl_station_entry *station;
int ref_temp;
int temperature = priv->temperature;
+ if (priv->disable_tx_power_cal ||
+ test_bit(STATUS_SCANNING, &priv->status)) {
+ /* do not perform tx power calibration */
+ return 0;
+ }
/* set up new Tx power info for each and every channel, 2.4 and 5.x */
for (i = 0; i < priv->channel_count; i++) {
ch_info = &priv->channel_info[i];
"configuration (%d).\n", rc);
return rc;
}
- iwl_clear_ucode_stations(priv, false);
+ iwl_clear_ucode_stations(priv);
iwl_restore_stations(priv);
}
memcpy(active_rxon, staging_rxon, sizeof(*active_rxon));
if (!new_assoc) {
- iwl_clear_ucode_stations(priv, false);
+ iwl_clear_ucode_stations(priv);
iwl_restore_stations(priv);
}
return (u16)sizeof(struct iwl3945_addsta_cmd);
}
+static int iwl3945_manage_ibss_station(struct iwl_priv *priv,
+ struct ieee80211_vif *vif, bool add)
+{
+ struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+ int ret;
+
+ if (add) {
+ ret = iwl_add_bssid_station(priv, vif->bss_conf.bssid, false,
+ &vif_priv->ibss_bssid_sta_id);
+ if (ret)
+ return ret;
+
+ iwl3945_sync_sta(priv, vif_priv->ibss_bssid_sta_id,
+ (priv->band == IEEE80211_BAND_5GHZ) ?
+ IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP,
+ CMD_ASYNC);
+ iwl3945_rate_scale_init(priv->hw, vif_priv->ibss_bssid_sta_id);
+
+ return 0;
+ }
+
+ return iwl_remove_station(priv, vif_priv->ibss_bssid_sta_id,
+ vif->bss_conf.bssid);
+}
/**
* iwl3945_init_hw_rate_table - Initialize the hardware rate fallback table
return 0;
}
-#define IWL3945_UCODE_GET(item) \
-static u32 iwl3945_ucode_get_##item(const struct iwl_ucode_header *ucode,\
- u32 api_ver) \
-{ \
- return le32_to_cpu(ucode->u.v1.item); \
-}
-
-static u32 iwl3945_ucode_get_header_size(u32 api_ver)
-{
- return UCODE_HEADER_SIZE(1);
-}
-static u32 iwl3945_ucode_get_build(const struct iwl_ucode_header *ucode,
- u32 api_ver)
-{
- return 0;
-}
-static u8 *iwl3945_ucode_get_data(const struct iwl_ucode_header *ucode,
- u32 api_ver)
-{
- return (u8 *) ucode->u.v1.data;
-}
-
-IWL3945_UCODE_GET(inst_size);
-IWL3945_UCODE_GET(data_size);
-IWL3945_UCODE_GET(init_size);
-IWL3945_UCODE_GET(init_data_size);
-IWL3945_UCODE_GET(boot_size);
-
static struct iwl_hcmd_ops iwl3945_hcmd = {
.rxon_assoc = iwl3945_send_rxon_assoc,
.commit_rxon = iwl3945_commit_rxon,
.send_bt_config = iwl_send_bt_config,
};
-static struct iwl_ucode_ops iwl3945_ucode = {
- .get_header_size = iwl3945_ucode_get_header_size,
- .get_build = iwl3945_ucode_get_build,
- .get_inst_size = iwl3945_ucode_get_inst_size,
- .get_data_size = iwl3945_ucode_get_data_size,
- .get_init_size = iwl3945_ucode_get_init_size,
- .get_init_data_size = iwl3945_ucode_get_init_data_size,
- .get_boot_size = iwl3945_ucode_get_boot_size,
- .get_data = iwl3945_ucode_get_data,
-};
-
static struct iwl_lib_ops iwl3945_lib = {
.txq_attach_buf_to_tfd = iwl3945_hw_txq_attach_buf_to_tfd,
.txq_free_tfd = iwl3945_hw_txq_free_tfd,
.post_associate = iwl3945_post_associate,
.isr = iwl_isr_legacy,
.config_ap = iwl3945_config_ap,
- .add_bcast_station = iwl3945_add_bcast_station,
+ .manage_ibss_station = iwl3945_manage_ibss_station,
+ .check_plcp_health = iwl3945_good_plcp_health,
.debugfs_ops = {
.rx_stats_read = iwl3945_ucode_rx_stats_read,
};
static const struct iwl_ops iwl3945_ops = {
- .ucode = &iwl3945_ucode,
.lib = &iwl3945_lib,
.hcmd = &iwl3945_hcmd,
.utils = &iwl3945_hcmd_utils,
.ht_greenfield_support = false,
.led_compensation = 64,
.broken_powersave = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 512,
+ .tx_power_by_driver = true,
};
static struct iwl_cfg iwl3945_abg_cfg = {
.ht_greenfield_support = false,
.led_compensation = 64,
.broken_powersave = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 512,
+ .tx_power_by_driver = true,
};
DEFINE_PCI_DEVICE_TABLE(iwl3945_hw_card_ids) = {
};
+/*
+ * The common struct MUST be first because it is shared between
+ * 3945 and agn!
+ */
struct iwl3945_sta_priv {
+ struct iwl_station_priv_common common;
struct iwl3945_rs_sta rs_sta;
};
char **buf, bool display);
extern void iwl3945_dump_nic_error_log(struct iwl_priv *priv);
-/*
- * Currently used by iwl-3945-rs... look at restructuring so that it doesn't
- * call this... todo... fix that.
-*/
-extern u8 iwl3945_sync_station(struct iwl_priv *priv, int sta_id,
- u16 tx_rate, u8 flags);
-
/******************************************************************************
*
* Functions implemented in iwl-[34]*.c which are forward declared here
struct iwl_rx_mem_buffer *rxb);
extern void iwl3945_disable_events(struct iwl_priv *priv);
extern int iwl4965_get_temperature(const struct iwl_priv *priv);
-extern void iwl3945_post_associate(struct iwl_priv *priv);
-extern void iwl3945_config_ap(struct iwl_priv *priv);
+extern void iwl3945_post_associate(struct iwl_priv *priv,
+ struct ieee80211_vif *vif);
+extern void iwl3945_config_ap(struct iwl_priv *priv,
+ struct ieee80211_vif *vif);
/**
* iwl3945_hw_find_station - Find station id for a given BSSID
extern int iwl3945_init_hw_rate_table(struct iwl_priv *priv);
extern void iwl3945_reg_txpower_periodic(struct iwl_priv *priv);
extern int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv);
-extern u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id,
- u16 tx_rate, u8 flags);
extern const struct iwl_channel_info *iwl3945_get_channel_info(
const struct iwl_priv *priv, enum ieee80211_band band, u16 channel);
extern int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate);
/* scanning */
-void iwl3945_request_scan(struct iwl_priv *priv);
+void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
/* Requires full declaration of iwl_priv before including */
#include "iwl-io.h"
return 0;
}
+static u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr)
+{
+ int i;
+ int start = 0;
+ int ret = IWL_INVALID_STATION;
+ unsigned long flags;
+
+ if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) ||
+ (priv->iw_mode == NL80211_IFTYPE_AP))
+ start = IWL_STA_ID;
+
+ if (is_broadcast_ether_addr(addr))
+ return priv->hw_params.bcast_sta_id;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ for (i = start; i < priv->hw_params.max_stations; i++)
+ if (priv->stations[i].used &&
+ (!compare_ether_addr(priv->stations[i].sta.sta.addr,
+ addr))) {
+ ret = i;
+ goto out;
+ }
+
+ IWL_DEBUG_ASSOC_LIMIT(priv, "can not find STA %pM total %d\n",
+ addr, priv->num_stations);
+
+ out:
+ /*
+ * It may be possible that more commands interacting with stations
+ * arrive before we completed processing the adding of
+ * station
+ */
+ if (ret != IWL_INVALID_STATION &&
+ (!(priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) ||
+ ((priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) &&
+ (priv->stations[ret].used & IWL_STA_UCODE_INPROGRESS)))) {
+ IWL_ERR(priv, "Requested station info for sta %d before ready.\n",
+ ret);
+ ret = IWL_INVALID_STATION;
+ }
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+ return ret;
+}
+
+static int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr)
+{
+ if (priv->iw_mode == NL80211_IFTYPE_STATION) {
+ return IWL_AP_ID;
+ } else {
+ u8 *da = ieee80211_get_DA(hdr);
+ return iwl_find_station(priv, da);
+ }
+}
+
/**
* iwl4965_rx_reply_tx - Handle standard (non-aggregation) Tx response
*/
cancel_work_sync(&priv->txpower_work);
}
-#define IWL4965_UCODE_GET(item) \
-static u32 iwl4965_ucode_get_##item(const struct iwl_ucode_header *ucode,\
- u32 api_ver) \
-{ \
- return le32_to_cpu(ucode->u.v1.item); \
-}
-
-static u32 iwl4965_ucode_get_header_size(u32 api_ver)
-{
- return UCODE_HEADER_SIZE(1);
-}
-static u32 iwl4965_ucode_get_build(const struct iwl_ucode_header *ucode,
- u32 api_ver)
-{
- return 0;
-}
-static u8 *iwl4965_ucode_get_data(const struct iwl_ucode_header *ucode,
- u32 api_ver)
-{
- return (u8 *) ucode->u.v1.data;
-}
-
-IWL4965_UCODE_GET(inst_size);
-IWL4965_UCODE_GET(data_size);
-IWL4965_UCODE_GET(init_size);
-IWL4965_UCODE_GET(init_data_size);
-IWL4965_UCODE_GET(boot_size);
-
static struct iwl_hcmd_ops iwl4965_hcmd = {
.rxon_assoc = iwl4965_send_rxon_assoc,
.commit_rxon = iwl_commit_rxon,
.send_bt_config = iwl_send_bt_config,
};
-static struct iwl_ucode_ops iwl4965_ucode = {
- .get_header_size = iwl4965_ucode_get_header_size,
- .get_build = iwl4965_ucode_get_build,
- .get_inst_size = iwl4965_ucode_get_inst_size,
- .get_data_size = iwl4965_ucode_get_data_size,
- .get_init_size = iwl4965_ucode_get_init_size,
- .get_init_data_size = iwl4965_ucode_get_init_data_size,
- .get_boot_size = iwl4965_ucode_get_boot_size,
- .get_data = iwl4965_ucode_get_data,
-};
static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
.get_hcmd_size = iwl4965_get_hcmd_size,
.build_addsta_hcmd = iwl4965_build_addsta_hcmd,
.temperature = iwl4965_temperature_calib,
.set_ct_kill = iwl4965_set_ct_threshold,
},
- .add_bcast_station = iwl_add_bcast_station,
+ .manage_ibss_station = iwlagn_manage_ibss_station,
.debugfs_ops = {
.rx_stats_read = iwl_ucode_rx_stats_read,
.tx_stats_read = iwl_ucode_tx_stats_read,
};
static const struct iwl_ops iwl4965_ops = {
- .ucode = &iwl4965_ucode,
.lib = &iwl4965_lib,
.hcmd = &iwl4965_hcmd,
.utils = &iwl4965_hcmd_utils,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.temperature_kelvin = true,
.max_event_log_size = 512,
-
+ .tx_power_by_driver = true,
+ .ucode_tracing = true,
+ .sensitivity_calib_by_driver = true,
+ .chain_noise_calib_by_driver = true,
/*
* Force use of chains B and C for scan RX on 5 GHz band
* because the device has off-channel reception on chain A.
.temperature = iwlagn_temperature,
.set_ct_kill = iwl5000_set_ct_threshold,
},
- .add_bcast_station = iwl_add_bcast_station,
+ .manage_ibss_station = iwlagn_manage_ibss_station,
.debugfs_ops = {
.rx_stats_read = iwl_ucode_rx_stats_read,
.tx_stats_read = iwl_ucode_tx_stats_read,
.temperature = iwl5150_temperature,
.set_ct_kill = iwl5150_set_ct_threshold,
},
- .add_bcast_station = iwl_add_bcast_station,
+ .manage_ibss_station = iwlagn_manage_ibss_station,
.debugfs_ops = {
.rx_stats_read = iwl_ucode_rx_stats_read,
.tx_stats_read = iwl_ucode_tx_stats_read,
};
static const struct iwl_ops iwl5000_ops = {
- .ucode = &iwlagn_ucode,
.lib = &iwl5000_lib,
.hcmd = &iwlagn_hcmd,
.utils = &iwlagn_hcmd_utils,
};
static const struct iwl_ops iwl5150_ops = {
- .ucode = &iwlagn_ucode,
.lib = &iwl5150_lib,
.hcmd = &iwlagn_hcmd,
.utils = &iwlagn_hcmd_utils,
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 512,
+ .ucode_tracing = true,
+ .sensitivity_calib_by_driver = true,
+ .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl5100_bgn_cfg = {
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 512,
+ .ucode_tracing = true,
+ .sensitivity_calib_by_driver = true,
+ .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl5100_abg_cfg = {
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 512,
+ .ucode_tracing = true,
+ .sensitivity_calib_by_driver = true,
+ .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl5100_agn_cfg = {
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 512,
+ .ucode_tracing = true,
+ .sensitivity_calib_by_driver = true,
+ .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl5350_agn_cfg = {
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 512,
+ .ucode_tracing = true,
+ .sensitivity_calib_by_driver = true,
+ .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl5150_agn_cfg = {
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 512,
+ .ucode_tracing = true,
+ .sensitivity_calib_by_driver = true,
+ .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl5150_abg_cfg = {
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 512,
+ .ucode_tracing = true,
+ .sensitivity_calib_by_driver = true,
+ .chain_noise_calib_by_driver = true,
};
MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
#define _IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode"
#define IWL6050_MODULE_FIRMWARE(api) _IWL6050_MODULE_FIRMWARE(api)
-#define IWL6000G2_FW_PRE "iwlwifi-6005-"
-#define _IWL6000G2_MODULE_FIRMWARE(api) IWL6000G2_FW_PRE #api ".ucode"
-#define IWL6000G2_MODULE_FIRMWARE(api) _IWL6000G2_MODULE_FIRMWARE(api)
+#define IWL6000G2A_FW_PRE "iwlwifi-6000g2a-"
+#define _IWL6000G2A_MODULE_FIRMWARE(api) IWL6000G2A_FW_PRE #api ".ucode"
+#define IWL6000G2A_MODULE_FIRMWARE(api) _IWL6000G2A_MODULE_FIRMWARE(api)
+
static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
{
.temperature = iwlagn_temperature,
.set_ct_kill = iwl6000_set_ct_threshold,
},
- .add_bcast_station = iwl_add_bcast_station,
+ .manage_ibss_station = iwlagn_manage_ibss_station,
.debugfs_ops = {
.rx_stats_read = iwl_ucode_rx_stats_read,
.tx_stats_read = iwl_ucode_tx_stats_read,
};
static const struct iwl_ops iwl6000_ops = {
- .ucode = &iwlagn_ucode,
.lib = &iwl6000_lib,
.hcmd = &iwlagn_hcmd,
.utils = &iwlagn_hcmd_utils,
.set_ct_kill = iwl6000_set_ct_threshold,
.set_calib_version = iwl6050_set_calib_version,
},
- .add_bcast_station = iwl_add_bcast_station,
+ .manage_ibss_station = iwlagn_manage_ibss_station,
.debugfs_ops = {
.rx_stats_read = iwl_ucode_rx_stats_read,
.tx_stats_read = iwl_ucode_tx_stats_read,
};
static const struct iwl_ops iwl6050_ops = {
- .ucode = &iwlagn_ucode,
.lib = &iwl6050_lib,
.hcmd = &iwlagn_hcmd,
.utils = &iwlagn_hcmd_utils,
.led = &iwlagn_led_ops,
};
-/*
- * "i": Internal configuration, use internal Power Amplifier
- */
-struct iwl_cfg iwl6000g2_2agn_cfg = {
- .name = "6000 Series 2x2 AGN Gen2",
- .fw_name_pre = IWL6000G2_FW_PRE,
+
+struct iwl_cfg iwl6000g2a_2agn_cfg = {
+ .name = "6000 Series 2x2 AGN Gen2a",
+ .fw_name_pre = IWL6000G2A_FW_PRE,
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
- .max_event_log_size = 1024,
+ .max_event_log_size = 512,
+ .ucode_tracing = true,
+ .sensitivity_calib_by_driver = true,
+ .chain_noise_calib_by_driver = true,
};
+/*
+ * "i": Internal configuration, use internal Power Amplifier
+ */
struct iwl_cfg iwl6000i_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6200 AGN",
.fw_name_pre = IWL6000_FW_PRE,
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 1024,
+ .ucode_tracing = true,
+ .sensitivity_calib_by_driver = true,
+ .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl6000i_2abg_cfg = {
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 1024,
+ .ucode_tracing = true,
+ .sensitivity_calib_by_driver = true,
+ .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl6000i_2bg_cfg = {
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 1024,
+ .ucode_tracing = true,
+ .sensitivity_calib_by_driver = true,
+ .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl6050_2agn_cfg = {
.chain_noise_scale = 1500,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 1024,
+ .ucode_tracing = true,
+ .sensitivity_calib_by_driver = true,
+ .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl6050_2abg_cfg = {
.chain_noise_scale = 1500,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 1024,
+ .ucode_tracing = true,
+ .sensitivity_calib_by_driver = true,
+ .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl6000_3agn_cfg = {
.chain_noise_scale = 1000,
.monitor_recover_period = IWL_MONITORING_PERIOD,
.max_event_log_size = 1024,
+ .ucode_tracing = true,
+ .sensitivity_calib_by_driver = true,
+ .chain_noise_calib_by_driver = true,
};
MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL6000G2_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL6000G2A_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
delta_tx->agg.rx_ba_rsp_cnt,
max_tx->agg.rx_ba_rsp_cnt);
+ if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "tx power: (1/2 dB step)\n");
+ if ((priv->cfg->valid_tx_ant & ANT_A) && tx->tx_power.ant_a)
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\tantenna A: 0x%X\n",
+ tx->tx_power.ant_a);
+ if ((priv->cfg->valid_tx_ant & ANT_B) && tx->tx_power.ant_b)
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\tantenna B: 0x%X\n",
+ tx->tx_power.ant_b);
+ if ((priv->cfg->valid_tx_ant & ANT_C) && tx->tx_power.ant_c)
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\tantenna C: 0x%X\n",
+ tx->tx_power.ant_c);
+ }
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
return ret;
#include "iwl-helpers.h"
#include "iwl-agn-hw.h"
#include "iwl-agn.h"
+#include "iwl-sta.h"
static inline u32 iwlagn_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
{
}
static int iwl_get_single_channel_for_scan(struct iwl_priv *priv,
- enum ieee80211_band band,
- struct iwl_scan_channel *scan_ch)
+ struct ieee80211_vif *vif,
+ enum ieee80211_band band,
+ struct iwl_scan_channel *scan_ch)
{
const struct ieee80211_supported_band *sband;
const struct iwl_channel_info *ch_info;
}
active_dwell = iwl_get_active_dwell_time(priv, band, 0);
- passive_dwell = iwl_get_passive_dwell_time(priv, band);
+ passive_dwell = iwl_get_passive_dwell_time(priv, band, vif);
if (passive_dwell <= active_dwell)
passive_dwell = active_dwell + 1;
}
static int iwl_get_channels_for_scan(struct iwl_priv *priv,
+ struct ieee80211_vif *vif,
enum ieee80211_band band,
u8 is_active, u8 n_probes,
struct iwl_scan_channel *scan_ch)
return 0;
active_dwell = iwl_get_active_dwell_time(priv, band, n_probes);
- passive_dwell = iwl_get_passive_dwell_time(priv, band);
+ passive_dwell = iwl_get_passive_dwell_time(priv, band, vif);
if (passive_dwell <= active_dwell)
passive_dwell = active_dwell + 1;
return added;
}
-void iwlagn_request_scan(struct iwl_priv *priv)
+void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
struct iwl_host_cmd cmd = {
.id = REPLY_SCAN_CMD,
IWL_DEBUG_INFO(priv, "Scanning while associated...\n");
spin_lock_irqsave(&priv->lock, flags);
- interval = priv->beacon_int;
+ interval = vif ? vif->bss_conf.beacon_int : 0;
spin_unlock_irqrestore(&priv->lock, flags);
scan->suspend_time = 0;
if (priv->is_internal_short_scan) {
scan->channel_count =
- iwl_get_single_channel_for_scan(priv, band,
+ iwl_get_single_channel_for_scan(priv, vif, band,
(void *)&scan->data[le16_to_cpu(
scan->tx_cmd.len)]);
} else {
scan->channel_count =
- iwl_get_channels_for_scan(priv, band,
+ iwl_get_channels_for_scan(priv, vif, band,
is_active, n_probes,
(void *)&scan->data[le16_to_cpu(
scan->tx_cmd.len)]);
/* inform mac80211 scan aborted */
queue_work(priv->workqueue, &priv->scan_completed);
}
+
+int iwlagn_manage_ibss_station(struct iwl_priv *priv,
+ struct ieee80211_vif *vif, bool add)
+{
+ struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+
+ if (add)
+ return iwl_add_bssid_station(priv, vif->bss_conf.bssid, true,
+ &vif_priv->ibss_bssid_sta_id);
+ return iwl_remove_station(priv, vif_priv->ibss_bssid_sta_id,
+ vif->bss_conf.bssid);
+}
hdr_len = ieee80211_hdrlen(fc);
- /* Find (or create) index into station table for destination station */
- if (info->flags & IEEE80211_TX_CTL_INJECTED)
+ /* Find index into station table for destination station */
+ if (!info->control.sta)
sta_id = priv->hw_params.bcast_sta_id;
else
- sta_id = iwl_get_sta_id(priv, hdr);
+ sta_id = iwl_sta_id(info->control.sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
hdr->addr1);
return -1;
}
-int iwlagn_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn)
+int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn)
{
int sta_id;
int tx_fifo;
return tx_fifo;
IWL_WARN(priv, "%s on ra = %pM tid = %d\n",
- __func__, ra, tid);
+ __func__, sta->addr, tid);
- sta_id = iwl_find_station(priv, ra);
+ sta_id = iwl_sta_id(sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_ERR(priv, "Start AGG on invalid station\n");
return -ENXIO;
if (tid_data->tfds_in_queue == 0) {
IWL_DEBUG_HT(priv, "HW queue is empty\n");
tid_data->agg.state = IWL_AGG_ON;
- ieee80211_start_tx_ba_cb_irqsafe(priv->vif, ra, tid);
+ ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
} else {
IWL_DEBUG_HT(priv, "HW queue is NOT empty: %d packets in HW queue\n",
tid_data->tfds_in_queue);
return ret;
}
-int iwlagn_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid)
+int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u16 tid)
{
int tx_fifo_id, txq_id, sta_id, ssn = -1;
struct iwl_tid_data *tid_data;
int write_ptr, read_ptr;
unsigned long flags;
- if (!ra) {
- IWL_ERR(priv, "ra = NULL\n");
- return -EINVAL;
- }
-
tx_fifo_id = get_fifo_from_tid(tid);
if (unlikely(tx_fifo_id < 0))
return tx_fifo_id;
- sta_id = iwl_find_station(priv, ra);
+ sta_id = iwl_sta_id(sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_ERR(priv, "Invalid station for AGG tid %d\n", tid);
if (priv->stations[sta_id].tid[tid].agg.state ==
IWL_EMPTYING_HW_QUEUE_ADDBA) {
IWL_DEBUG_HT(priv, "AGG stop before setup done\n");
- ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, ra, tid);
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
return 0;
}
tx_fifo_id);
spin_unlock_irqrestore(&priv->lock, flags);
- ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, ra, tid);
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
return 0;
}
IWL_TX_FIFO_UNUSED,
};
+static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
+ {COEX_CU_UNASSOC_IDLE_RP, COEX_CU_UNASSOC_IDLE_WP,
+ 0, COEX_UNASSOC_IDLE_FLAGS},
+ {COEX_CU_UNASSOC_MANUAL_SCAN_RP, COEX_CU_UNASSOC_MANUAL_SCAN_WP,
+ 0, COEX_UNASSOC_MANUAL_SCAN_FLAGS},
+ {COEX_CU_UNASSOC_AUTO_SCAN_RP, COEX_CU_UNASSOC_AUTO_SCAN_WP,
+ 0, COEX_UNASSOC_AUTO_SCAN_FLAGS},
+ {COEX_CU_CALIBRATION_RP, COEX_CU_CALIBRATION_WP,
+ 0, COEX_CALIBRATION_FLAGS},
+ {COEX_CU_PERIODIC_CALIBRATION_RP, COEX_CU_PERIODIC_CALIBRATION_WP,
+ 0, COEX_PERIODIC_CALIBRATION_FLAGS},
+ {COEX_CU_CONNECTION_ESTAB_RP, COEX_CU_CONNECTION_ESTAB_WP,
+ 0, COEX_CONNECTION_ESTAB_FLAGS},
+ {COEX_CU_ASSOCIATED_IDLE_RP, COEX_CU_ASSOCIATED_IDLE_WP,
+ 0, COEX_ASSOCIATED_IDLE_FLAGS},
+ {COEX_CU_ASSOC_MANUAL_SCAN_RP, COEX_CU_ASSOC_MANUAL_SCAN_WP,
+ 0, COEX_ASSOC_MANUAL_SCAN_FLAGS},
+ {COEX_CU_ASSOC_AUTO_SCAN_RP, COEX_CU_ASSOC_AUTO_SCAN_WP,
+ 0, COEX_ASSOC_AUTO_SCAN_FLAGS},
+ {COEX_CU_ASSOC_ACTIVE_LEVEL_RP, COEX_CU_ASSOC_ACTIVE_LEVEL_WP,
+ 0, COEX_ASSOC_ACTIVE_LEVEL_FLAGS},
+ {COEX_CU_RF_ON_RP, COEX_CU_RF_ON_WP, 0, COEX_CU_RF_ON_FLAGS},
+ {COEX_CU_RF_OFF_RP, COEX_CU_RF_OFF_WP, 0, COEX_RF_OFF_FLAGS},
+ {COEX_CU_STAND_ALONE_DEBUG_RP, COEX_CU_STAND_ALONE_DEBUG_WP,
+ 0, COEX_STAND_ALONE_DEBUG_FLAGS},
+ {COEX_CU_IPAN_ASSOC_LEVEL_RP, COEX_CU_IPAN_ASSOC_LEVEL_WP,
+ 0, COEX_IPAN_ASSOC_LEVEL_FLAGS},
+ {COEX_CU_RSRVD1_RP, COEX_CU_RSRVD1_WP, 0, COEX_RSRVD1_FLAGS},
+ {COEX_CU_RSRVD2_RP, COEX_CU_RSRVD2_WP, 0, COEX_RSRVD2_FLAGS}
+};
+
/*
* ucode
*/
return ret;
}
-#define IWL_UCODE_GET(item) \
-static u32 iwlagn_ucode_get_##item(const struct iwl_ucode_header *ucode,\
- u32 api_ver) \
-{ \
- if (api_ver <= 2) \
- return le32_to_cpu(ucode->u.v1.item); \
- return le32_to_cpu(ucode->u.v2.item); \
-}
-
-static u32 iwlagn_ucode_get_header_size(u32 api_ver)
-{
- if (api_ver <= 2)
- return UCODE_HEADER_SIZE(1);
- return UCODE_HEADER_SIZE(2);
-}
-
-static u32 iwlagn_ucode_get_build(const struct iwl_ucode_header *ucode,
- u32 api_ver)
-{
- if (api_ver <= 2)
- return 0;
- return le32_to_cpu(ucode->u.v2.build);
-}
-
-static u8 *iwlagn_ucode_get_data(const struct iwl_ucode_header *ucode,
- u32 api_ver)
-{
- if (api_ver <= 2)
- return (u8 *) ucode->u.v1.data;
- return (u8 *) ucode->u.v2.data;
-}
-
-IWL_UCODE_GET(inst_size);
-IWL_UCODE_GET(data_size);
-IWL_UCODE_GET(init_size);
-IWL_UCODE_GET(init_data_size);
-IWL_UCODE_GET(boot_size);
-
-struct iwl_ucode_ops iwlagn_ucode = {
- .get_header_size = iwlagn_ucode_get_header_size,
- .get_build = iwlagn_ucode_get_build,
- .get_inst_size = iwlagn_ucode_get_inst_size,
- .get_data_size = iwlagn_ucode_get_data_size,
- .get_init_size = iwlagn_ucode_get_init_size,
- .get_init_data_size = iwlagn_ucode_get_init_data_size,
- .get_boot_size = iwlagn_ucode_get_boot_size,
- .get_data = iwlagn_ucode_get_data,
-};
-
/*
* Calibration
*/
queue_work(priv->workqueue, &priv->restart);
}
+static int iwlagn_send_wimax_coex(struct iwl_priv *priv)
+{
+ struct iwl_wimax_coex_cmd coex_cmd;
+
+ if (priv->cfg->support_wimax_coexist) {
+ /* UnMask wake up src at associated sleep */
+ coex_cmd.flags = COEX_FLAGS_ASSOC_WA_UNMASK_MSK;
+
+ /* UnMask wake up src at unassociated sleep */
+ coex_cmd.flags |= COEX_FLAGS_UNASSOC_WA_UNMASK_MSK;
+ memcpy(coex_cmd.sta_prio, cu_priorities,
+ sizeof(struct iwl_wimax_coex_event_entry) *
+ COEX_NUM_OF_EVENTS);
+
+ /* enabling the coexistence feature */
+ coex_cmd.flags |= COEX_FLAGS_COEX_ENABLE_MSK;
+
+ /* enabling the priorities tables */
+ coex_cmd.flags |= COEX_FLAGS_STA_TABLE_VALID_MSK;
+ } else {
+ /* coexistence is disabled */
+ memset(&coex_cmd, 0, sizeof(coex_cmd));
+ }
+ return iwl_send_cmd_pdu(priv, COEX_PRIORITY_TABLE_CMD,
+ sizeof(coex_cmd), &coex_cmd);
+}
+
int iwlagn_alive_notify(struct iwl_priv *priv)
{
u32 a;
spin_unlock_irqrestore(&priv->lock, flags);
- iwl_send_wimax_coex(priv);
+ iwlagn_send_wimax_coex(priv);
iwlagn_set_Xtal_calib(priv);
iwl_send_calib_results(priv);
IWL_ERR(priv, "Error clearing ASSOC_MSK (%d)\n", ret);
return ret;
}
- iwl_clear_ucode_stations(priv, false);
+ iwl_clear_ucode_stations(priv);
iwl_restore_stations(priv);
ret = iwl_restore_default_wep_keys(priv);
if (ret) {
}
IWL_DEBUG_INFO(priv, "Return from !new_assoc RXON.\n");
memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
- iwl_clear_ucode_stations(priv, false);
+ iwl_clear_ucode_stations(priv);
iwl_restore_stations(priv);
ret = iwl_restore_default_wep_keys(priv);
if (ret) {
iwl_write32(priv, CSR_RESET, 0);
}
+struct iwlagn_ucode_capabilities {
+ u32 max_probe_length;
+};
static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context);
-static int iwl_mac_setup_register(struct iwl_priv *priv);
+static int iwl_mac_setup_register(struct iwl_priv *priv,
+ struct iwlagn_ucode_capabilities *capa);
static int __must_check iwl_request_firmware(struct iwl_priv *priv, bool first)
{
iwl_ucode_callback);
}
+struct iwlagn_firmware_pieces {
+ const void *inst, *data, *init, *init_data, *boot;
+ size_t inst_size, data_size, init_size, init_data_size, boot_size;
+
+ u32 build;
+};
+
+static int iwlagn_load_legacy_firmware(struct iwl_priv *priv,
+ const struct firmware *ucode_raw,
+ struct iwlagn_firmware_pieces *pieces)
+{
+ struct iwl_ucode_header *ucode = (void *)ucode_raw->data;
+ u32 api_ver, hdr_size;
+ const u8 *src;
+
+ priv->ucode_ver = le32_to_cpu(ucode->ver);
+ api_ver = IWL_UCODE_API(priv->ucode_ver);
+
+ switch (api_ver) {
+ default:
+ /*
+ * 4965 doesn't revision the firmware file format
+ * along with the API version, it always uses v1
+ * file format.
+ */
+ if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) !=
+ CSR_HW_REV_TYPE_4965) {
+ hdr_size = 28;
+ if (ucode_raw->size < hdr_size) {
+ IWL_ERR(priv, "File size too small!\n");
+ return -EINVAL;
+ }
+ pieces->build = le32_to_cpu(ucode->u.v2.build);
+ pieces->inst_size = le32_to_cpu(ucode->u.v2.inst_size);
+ pieces->data_size = le32_to_cpu(ucode->u.v2.data_size);
+ pieces->init_size = le32_to_cpu(ucode->u.v2.init_size);
+ pieces->init_data_size = le32_to_cpu(ucode->u.v2.init_data_size);
+ pieces->boot_size = le32_to_cpu(ucode->u.v2.boot_size);
+ src = ucode->u.v2.data;
+ break;
+ }
+ /* fall through for 4965 */
+ case 0:
+ case 1:
+ case 2:
+ hdr_size = 24;
+ if (ucode_raw->size < hdr_size) {
+ IWL_ERR(priv, "File size too small!\n");
+ return -EINVAL;
+ }
+ pieces->build = 0;
+ pieces->inst_size = le32_to_cpu(ucode->u.v1.inst_size);
+ pieces->data_size = le32_to_cpu(ucode->u.v1.data_size);
+ pieces->init_size = le32_to_cpu(ucode->u.v1.init_size);
+ pieces->init_data_size = le32_to_cpu(ucode->u.v1.init_data_size);
+ pieces->boot_size = le32_to_cpu(ucode->u.v1.boot_size);
+ src = ucode->u.v1.data;
+ break;
+ }
+
+ /* Verify size of file vs. image size info in file's header */
+ if (ucode_raw->size != hdr_size + pieces->inst_size +
+ pieces->data_size + pieces->init_size +
+ pieces->init_data_size + pieces->boot_size) {
+
+ IWL_ERR(priv,
+ "uCode file size %d does not match expected size\n",
+ (int)ucode_raw->size);
+ return -EINVAL;
+ }
+
+ pieces->inst = src;
+ src += pieces->inst_size;
+ pieces->data = src;
+ src += pieces->data_size;
+ pieces->init = src;
+ src += pieces->init_size;
+ pieces->init_data = src;
+ src += pieces->init_data_size;
+ pieces->boot = src;
+ src += pieces->boot_size;
+
+ return 0;
+}
+
+static int iwlagn_wanted_ucode_alternative = 1;
+
+static int iwlagn_load_firmware(struct iwl_priv *priv,
+ const struct firmware *ucode_raw,
+ struct iwlagn_firmware_pieces *pieces,
+ struct iwlagn_ucode_capabilities *capa)
+{
+ struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data;
+ struct iwl_ucode_tlv *tlv;
+ size_t len = ucode_raw->size;
+ const u8 *data;
+ int wanted_alternative = iwlagn_wanted_ucode_alternative, tmp;
+ u64 alternatives;
+
+ if (len < sizeof(*ucode))
+ return -EINVAL;
+
+ if (ucode->magic != cpu_to_le32(IWL_TLV_UCODE_MAGIC))
+ return -EINVAL;
+
+ /*
+ * Check which alternatives are present, and "downgrade"
+ * when the chosen alternative is not present, warning
+ * the user when that happens. Some files may not have
+ * any alternatives, so don't warn in that case.
+ */
+ alternatives = le64_to_cpu(ucode->alternatives);
+ tmp = wanted_alternative;
+ if (wanted_alternative > 63)
+ wanted_alternative = 63;
+ while (wanted_alternative && !(alternatives & BIT(wanted_alternative)))
+ wanted_alternative--;
+ if (wanted_alternative && wanted_alternative != tmp)
+ IWL_WARN(priv,
+ "uCode alternative %d not available, choosing %d\n",
+ tmp, wanted_alternative);
+
+ priv->ucode_ver = le32_to_cpu(ucode->ver);
+ pieces->build = le32_to_cpu(ucode->build);
+ data = ucode->data;
+
+ len -= sizeof(*ucode);
+
+ while (len >= sizeof(*tlv)) {
+ u32 tlv_len;
+ enum iwl_ucode_tlv_type tlv_type;
+ u16 tlv_alt;
+ const u8 *tlv_data;
+
+ len -= sizeof(*tlv);
+ tlv = (void *)data;
+
+ tlv_len = le32_to_cpu(tlv->length);
+ tlv_type = le16_to_cpu(tlv->type);
+ tlv_alt = le16_to_cpu(tlv->alternative);
+ tlv_data = tlv->data;
+
+ if (len < tlv_len)
+ return -EINVAL;
+ len -= ALIGN(tlv_len, 4);
+ data += sizeof(*tlv) + ALIGN(tlv_len, 4);
+
+ /*
+ * Alternative 0 is always valid.
+ *
+ * Skip alternative TLVs that are not selected.
+ */
+ if (tlv_alt != 0 && tlv_alt != wanted_alternative)
+ continue;
+
+ switch (tlv_type) {
+ case IWL_UCODE_TLV_INST:
+ pieces->inst = tlv_data;
+ pieces->inst_size = tlv_len;
+ break;
+ case IWL_UCODE_TLV_DATA:
+ pieces->data = tlv_data;
+ pieces->data_size = tlv_len;
+ break;
+ case IWL_UCODE_TLV_INIT:
+ pieces->init = tlv_data;
+ pieces->init_size = tlv_len;
+ break;
+ case IWL_UCODE_TLV_INIT_DATA:
+ pieces->init_data = tlv_data;
+ pieces->init_data_size = tlv_len;
+ break;
+ case IWL_UCODE_TLV_BOOT:
+ pieces->boot = tlv_data;
+ pieces->boot_size = tlv_len;
+ break;
+ case IWL_UCODE_TLV_PROBE_MAX_LEN:
+ if (tlv_len != 4)
+ return -EINVAL;
+ capa->max_probe_length =
+ le32_to_cpup((__le32 *)tlv_data);
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (len)
+ return -EINVAL;
+
+ return 0;
+}
+
/**
* iwl_ucode_callback - callback when firmware was loaded
*
{
struct iwl_priv *priv = context;
struct iwl_ucode_header *ucode;
+ int err;
+ struct iwlagn_firmware_pieces pieces;
const unsigned int api_max = priv->cfg->ucode_api_max;
const unsigned int api_min = priv->cfg->ucode_api_min;
- u8 *src;
- size_t len;
- u32 api_ver, build;
- u32 inst_size, data_size, init_size, init_data_size, boot_size;
- int err;
- u16 eeprom_ver;
+ u32 api_ver;
+ char buildstr[25];
+ u32 build;
+ struct iwlagn_ucode_capabilities ucode_capa = {
+ .max_probe_length = 200,
+ };
+
+ memset(&pieces, 0, sizeof(pieces));
if (!ucode_raw) {
IWL_ERR(priv, "request for firmware file '%s' failed.\n",
IWL_DEBUG_INFO(priv, "Loaded firmware file '%s' (%zd bytes).\n",
priv->firmware_name, ucode_raw->size);
- /* Make sure that we got at least the v1 header! */
- if (ucode_raw->size < priv->cfg->ops->ucode->get_header_size(1)) {
+ /* Make sure that we got at least the API version number */
+ if (ucode_raw->size < 4) {
IWL_ERR(priv, "File size way too small!\n");
goto try_again;
}
/* Data from ucode file: header followed by uCode images */
ucode = (struct iwl_ucode_header *)ucode_raw->data;
- priv->ucode_ver = le32_to_cpu(ucode->ver);
+ if (ucode->ver)
+ err = iwlagn_load_legacy_firmware(priv, ucode_raw, &pieces);
+ else
+ err = iwlagn_load_firmware(priv, ucode_raw, &pieces,
+ &ucode_capa);
+
+ if (err)
+ goto try_again;
+
api_ver = IWL_UCODE_API(priv->ucode_ver);
- build = priv->cfg->ops->ucode->get_build(ucode, api_ver);
- inst_size = priv->cfg->ops->ucode->get_inst_size(ucode, api_ver);
- data_size = priv->cfg->ops->ucode->get_data_size(ucode, api_ver);
- init_size = priv->cfg->ops->ucode->get_init_size(ucode, api_ver);
- init_data_size =
- priv->cfg->ops->ucode->get_init_data_size(ucode, api_ver);
- boot_size = priv->cfg->ops->ucode->get_boot_size(ucode, api_ver);
- src = priv->cfg->ops->ucode->get_data(ucode, api_ver);
-
- /* api_ver should match the api version forming part of the
- * firmware filename ... but we don't check for that and only rely
- * on the API version read from firmware header from here on forward */
+ build = pieces.build;
+ /*
+ * api_ver should match the api version forming part of the
+ * firmware filename ... but we don't check for that and only rely
+ * on the API version read from firmware header from here on forward
+ */
if (api_ver < api_min || api_ver > api_max) {
IWL_ERR(priv, "Driver unable to support your firmware API. "
"Driver supports v%u, firmware is v%u.\n",
"from http://www.intellinuxwireless.org.\n",
api_max, api_ver);
- IWL_INFO(priv, "loaded firmware version %u.%u.%u.%u\n",
- IWL_UCODE_MAJOR(priv->ucode_ver),
- IWL_UCODE_MINOR(priv->ucode_ver),
- IWL_UCODE_API(priv->ucode_ver),
- IWL_UCODE_SERIAL(priv->ucode_ver));
+ if (build)
+ sprintf(buildstr, " build %u", build);
+ else
+ buildstr[0] = '\0';
+
+ IWL_INFO(priv, "loaded firmware version %u.%u.%u.%u%s\n",
+ IWL_UCODE_MAJOR(priv->ucode_ver),
+ IWL_UCODE_MINOR(priv->ucode_ver),
+ IWL_UCODE_API(priv->ucode_ver),
+ IWL_UCODE_SERIAL(priv->ucode_ver),
+ buildstr);
snprintf(priv->hw->wiphy->fw_version,
sizeof(priv->hw->wiphy->fw_version),
- "%u.%u.%u.%u",
+ "%u.%u.%u.%u%s",
IWL_UCODE_MAJOR(priv->ucode_ver),
IWL_UCODE_MINOR(priv->ucode_ver),
IWL_UCODE_API(priv->ucode_ver),
- IWL_UCODE_SERIAL(priv->ucode_ver));
-
- if (build)
- IWL_DEBUG_INFO(priv, "Build %u\n", build);
-
- eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
- IWL_DEBUG_INFO(priv, "NVM Type: %s, version: 0x%x\n",
- (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
- ? "OTP" : "EEPROM", eeprom_ver);
-
- IWL_DEBUG_INFO(priv, "f/w package hdr ucode version raw = 0x%x\n",
- priv->ucode_ver);
- IWL_DEBUG_INFO(priv, "f/w package hdr runtime inst size = %u\n",
- inst_size);
- IWL_DEBUG_INFO(priv, "f/w package hdr runtime data size = %u\n",
- data_size);
- IWL_DEBUG_INFO(priv, "f/w package hdr init inst size = %u\n",
- init_size);
- IWL_DEBUG_INFO(priv, "f/w package hdr init data size = %u\n",
- init_data_size);
- IWL_DEBUG_INFO(priv, "f/w package hdr boot inst size = %u\n",
- boot_size);
+ IWL_UCODE_SERIAL(priv->ucode_ver),
+ buildstr);
/*
* For any of the failures below (before allocating pci memory)
* user just got a corrupted version of the latest API.
*/
- /* Verify size of file vs. image size info in file's header */
- if (ucode_raw->size !=
- priv->cfg->ops->ucode->get_header_size(api_ver) +
- inst_size + data_size + init_size +
- init_data_size + boot_size) {
-
- IWL_DEBUG_INFO(priv,
- "uCode file size %d does not match expected size\n",
- (int)ucode_raw->size);
- goto try_again;
- }
+ IWL_DEBUG_INFO(priv, "f/w package hdr ucode version raw = 0x%x\n",
+ priv->ucode_ver);
+ IWL_DEBUG_INFO(priv, "f/w package hdr runtime inst size = %Zd\n",
+ pieces.inst_size);
+ IWL_DEBUG_INFO(priv, "f/w package hdr runtime data size = %Zd\n",
+ pieces.data_size);
+ IWL_DEBUG_INFO(priv, "f/w package hdr init inst size = %Zd\n",
+ pieces.init_size);
+ IWL_DEBUG_INFO(priv, "f/w package hdr init data size = %Zd\n",
+ pieces.init_data_size);
+ IWL_DEBUG_INFO(priv, "f/w package hdr boot inst size = %Zd\n",
+ pieces.boot_size);
/* Verify that uCode images will fit in card's SRAM */
- if (inst_size > priv->hw_params.max_inst_size) {
- IWL_DEBUG_INFO(priv, "uCode instr len %d too large to fit in\n",
- inst_size);
+ if (pieces.inst_size > priv->hw_params.max_inst_size) {
+ IWL_ERR(priv, "uCode instr len %Zd too large to fit in\n",
+ pieces.inst_size);
goto try_again;
}
- if (data_size > priv->hw_params.max_data_size) {
- IWL_DEBUG_INFO(priv, "uCode data len %d too large to fit in\n",
- data_size);
+ if (pieces.data_size > priv->hw_params.max_data_size) {
+ IWL_ERR(priv, "uCode data len %Zd too large to fit in\n",
+ pieces.data_size);
goto try_again;
}
- if (init_size > priv->hw_params.max_inst_size) {
- IWL_INFO(priv, "uCode init instr len %d too large to fit in\n",
- init_size);
+
+ if (pieces.init_size > priv->hw_params.max_inst_size) {
+ IWL_ERR(priv, "uCode init instr len %Zd too large to fit in\n",
+ pieces.init_size);
goto try_again;
}
- if (init_data_size > priv->hw_params.max_data_size) {
- IWL_INFO(priv, "uCode init data len %d too large to fit in\n",
- init_data_size);
+
+ if (pieces.init_data_size > priv->hw_params.max_data_size) {
+ IWL_ERR(priv, "uCode init data len %Zd too large to fit in\n",
+ pieces.init_data_size);
goto try_again;
}
- if (boot_size > priv->hw_params.max_bsm_size) {
- IWL_INFO(priv, "uCode boot instr len %d too large to fit in\n",
- boot_size);
+
+ if (pieces.boot_size > priv->hw_params.max_bsm_size) {
+ IWL_ERR(priv, "uCode boot instr len %Zd too large to fit in\n",
+ pieces.boot_size);
goto try_again;
}
/* Runtime instructions and 2 copies of data:
* 1) unmodified from disk
* 2) backup cache for save/restore during power-downs */
- priv->ucode_code.len = inst_size;
+ priv->ucode_code.len = pieces.inst_size;
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_code);
- priv->ucode_data.len = data_size;
+ priv->ucode_data.len = pieces.data_size;
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data);
- priv->ucode_data_backup.len = data_size;
+ priv->ucode_data_backup.len = pieces.data_size;
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
if (!priv->ucode_code.v_addr || !priv->ucode_data.v_addr ||
goto err_pci_alloc;
/* Initialization instructions and data */
- if (init_size && init_data_size) {
- priv->ucode_init.len = init_size;
+ if (pieces.init_size && pieces.init_data_size) {
+ priv->ucode_init.len = pieces.init_size;
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init);
- priv->ucode_init_data.len = init_data_size;
+ priv->ucode_init_data.len = pieces.init_data_size;
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init_data);
if (!priv->ucode_init.v_addr || !priv->ucode_init_data.v_addr)
}
/* Bootstrap (instructions only, no data) */
- if (boot_size) {
- priv->ucode_boot.len = boot_size;
+ if (pieces.boot_size) {
+ priv->ucode_boot.len = pieces.boot_size;
iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_boot);
if (!priv->ucode_boot.v_addr)
/* Copy images into buffers for card's bus-master reads ... */
/* Runtime instructions (first block of data in file) */
- len = inst_size;
- IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode instr len %Zd\n", len);
- memcpy(priv->ucode_code.v_addr, src, len);
- src += len;
+ IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode instr len %Zd\n",
+ pieces.inst_size);
+ memcpy(priv->ucode_code.v_addr, pieces.inst, pieces.inst_size);
IWL_DEBUG_INFO(priv, "uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n",
priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr);
- /* Runtime data (2nd block)
- * NOTE: Copy into backup buffer will be done in iwl_up() */
- len = data_size;
- IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode data len %Zd\n", len);
- memcpy(priv->ucode_data.v_addr, src, len);
- memcpy(priv->ucode_data_backup.v_addr, src, len);
- src += len;
-
- /* Initialization instructions (3rd block) */
- if (init_size) {
- len = init_size;
+ /*
+ * Runtime data
+ * NOTE: Copy into backup buffer will be done in iwl_up()
+ */
+ IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode data len %Zd\n",
+ pieces.data_size);
+ memcpy(priv->ucode_data.v_addr, pieces.data, pieces.data_size);
+ memcpy(priv->ucode_data_backup.v_addr, pieces.data, pieces.data_size);
+
+ /* Initialization instructions */
+ if (pieces.init_size) {
IWL_DEBUG_INFO(priv, "Copying (but not loading) init instr len %Zd\n",
- len);
- memcpy(priv->ucode_init.v_addr, src, len);
- src += len;
+ pieces.init_size);
+ memcpy(priv->ucode_init.v_addr, pieces.init, pieces.init_size);
}
- /* Initialization data (4th block) */
- if (init_data_size) {
- len = init_data_size;
+ /* Initialization data */
+ if (pieces.init_data_size) {
IWL_DEBUG_INFO(priv, "Copying (but not loading) init data len %Zd\n",
- len);
- memcpy(priv->ucode_init_data.v_addr, src, len);
- src += len;
+ pieces.init_data_size);
+ memcpy(priv->ucode_init_data.v_addr, pieces.init_data,
+ pieces.init_data_size);
}
- /* Bootstrap instructions (5th block) */
- len = boot_size;
- IWL_DEBUG_INFO(priv, "Copying (but not loading) boot instr len %Zd\n", len);
- memcpy(priv->ucode_boot.v_addr, src, len);
+ /* Bootstrap instructions */
+ IWL_DEBUG_INFO(priv, "Copying (but not loading) boot instr len %Zd\n",
+ pieces.boot_size);
+ memcpy(priv->ucode_boot.v_addr, pieces.boot, pieces.boot_size);
/**************************************************
* This is still part of probe() in a sense...
*
* 9. Setup and register with mac80211 and debugfs
**************************************************/
- err = iwl_mac_setup_register(priv);
+ err = iwl_mac_setup_register(priv, &ucode_capa);
if (err)
goto out_unbind;
/* We have our copies now, allow OS release its copies */
release_firmware(ucode_raw);
+ complete(&priv->_agn.firmware_loading_complete);
return;
try_again:
IWL_ERR(priv, "failed to allocate pci memory\n");
iwl_dealloc_ucode_pci(priv);
out_unbind:
+ complete(&priv->_agn.firmware_loading_complete);
device_release_driver(&priv->pci_dev->dev);
release_firmware(ucode_raw);
}
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
} else {
/* Initialize our rx_config data */
- iwl_connection_init_rx_config(priv, priv->iw_mode);
+ iwl_connection_init_rx_config(priv, NULL);
if (priv->cfg->ops->hcmd->set_rxon_chain)
priv->cfg->ops->hcmd->set_rxon_chain(priv);
if (!exit_pending)
set_bit(STATUS_EXIT_PENDING, &priv->status);
- iwl_clear_ucode_stations(priv, true);
+ iwl_clear_ucode_stations(priv);
+ iwl_dealloc_bcast_station(priv);
+ iwl_clear_driver_stations(priv);
/* Unblock any waiting calls */
wake_up_interruptible_all(&priv->wait_command_queue);
return -EIO;
}
+ ret = iwl_alloc_bcast_station(priv, true);
+ if (ret)
+ return ret;
+
iwl_prepare_card_hw(priv);
if (!priv->hw_ready) {
#define IWL_DELAY_NEXT_SCAN (HZ*2)
-void iwl_post_associate(struct iwl_priv *priv)
+void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
struct ieee80211_conf *conf = NULL;
int ret = 0;
- if (priv->iw_mode == NL80211_IFTYPE_AP) {
+ if (!vif || !priv->is_open)
+ return;
+
+ if (vif->type == NL80211_IFTYPE_AP) {
IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__);
return;
}
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
-
- if (!priv->vif || !priv->is_open)
- return;
-
iwl_scan_cancel_timeout(priv, 200);
conf = ieee80211_get_hw_conf(priv->hw);
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
iwlcore_commit_rxon(priv);
- iwl_setup_rxon_timing(priv);
+ iwl_setup_rxon_timing(priv, vif);
ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
sizeof(priv->rxon_timing), &priv->rxon_timing);
if (ret)
if (priv->cfg->ops->hcmd->set_rxon_chain)
priv->cfg->ops->hcmd->set_rxon_chain(priv);
- priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
+ priv->staging_rxon.assoc_id = cpu_to_le16(vif->bss_conf.aid);
IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
- priv->assoc_id, priv->beacon_int);
+ vif->bss_conf.aid, vif->bss_conf.beacon_int);
- if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
+ if (vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
- if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
+ if (vif->bss_conf.assoc_capability &
+ WLAN_CAPABILITY_SHORT_SLOT_TIME)
priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
+ if (vif->type == NL80211_IFTYPE_ADHOC)
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
-
}
iwlcore_commit_rxon(priv);
IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
- priv->assoc_id, priv->active_rxon.bssid_addr);
+ vif->bss_conf.aid, priv->active_rxon.bssid_addr);
- switch (priv->iw_mode) {
+ switch (vif->type) {
case NL80211_IFTYPE_STATION:
break;
-
case NL80211_IFTYPE_ADHOC:
-
- /* assume default assoc id */
- priv->assoc_id = 1;
-
- iwl_add_local_station(priv, priv->bssid, true);
iwl_send_beacon_cmd(priv);
-
break;
-
default:
IWL_ERR(priv, "%s Should not be called in %d mode\n",
- __func__, priv->iw_mode);
+ __func__, vif->type);
break;
}
* Not a mac80211 entry point function, but it fits in with all the
* other mac80211 functions grouped here.
*/
-static int iwl_mac_setup_register(struct iwl_priv *priv)
+static int iwl_mac_setup_register(struct iwl_priv *priv,
+ struct iwlagn_ucode_capabilities *capa)
{
int ret;
struct ieee80211_hw *hw = priv->hw;
IEEE80211_HW_SUPPORTS_STATIC_SMPS;
hw->sta_data_size = sizeof(struct iwl_station_priv);
+ hw->vif_data_size = sizeof(struct iwl_vif_priv);
+
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
/* we create the 802.11 header and a zero-length SSID element */
- hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2;
+ hw->wiphy->max_scan_ie_len = capa->max_probe_length - 24 - 2;
/* Default value; 4 EDCA QOS priorities */
hw->queues = 4;
return NETDEV_TX_OK;
}
-void iwl_config_ap(struct iwl_priv *priv)
+void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
int ret = 0;
iwlcore_commit_rxon(priv);
/* RXON Timing */
- iwl_setup_rxon_timing(priv);
+ iwl_setup_rxon_timing(priv, vif);
ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
sizeof(priv->rxon_timing), &priv->rxon_timing);
if (ret)
if (priv->cfg->ops->hcmd->set_rxon_chain)
priv->cfg->ops->hcmd->set_rxon_chain(priv);
- /* FIXME: what should be the assoc_id for AP? */
- priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
- if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
+ priv->staging_rxon.assoc_id = 0;
+
+ if (vif->bss_conf.assoc_capability &
+ WLAN_CAPABILITY_SHORT_PREAMBLE)
priv->staging_rxon.flags |=
RXON_FLG_SHORT_PREAMBLE_MSK;
else
~RXON_FLG_SHORT_PREAMBLE_MSK;
if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
- if (priv->assoc_capability &
- WLAN_CAPABILITY_SHORT_SLOT_TIME)
+ if (vif->bss_conf.assoc_capability &
+ WLAN_CAPABILITY_SHORT_SLOT_TIME)
priv->staging_rxon.flags |=
RXON_FLG_SHORT_SLOT_MSK;
else
priv->staging_rxon.flags &=
~RXON_FLG_SHORT_SLOT_MSK;
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
+ if (vif->type == NL80211_IFTYPE_ADHOC)
priv->staging_rxon.flags &=
~RXON_FLG_SHORT_SLOT_MSK;
}
/* restore RXON assoc */
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
iwlcore_commit_rxon(priv);
- iwl_add_bcast_station(priv);
}
iwl_send_beacon_cmd(priv);
struct iwl_priv *priv = hw->priv;
IWL_DEBUG_MAC80211(priv, "enter\n");
- iwl_update_tkip_key(priv, keyconf,
- sta ? sta->addr : iwl_bcast_addr,
+ iwl_update_tkip_key(priv, keyconf, sta,
iv32, phase1key);
IWL_DEBUG_MAC80211(priv, "leave\n");
struct ieee80211_key_conf *key)
{
struct iwl_priv *priv = hw->priv;
- const u8 *addr;
int ret;
u8 sta_id;
bool is_default_wep_key = false;
IWL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n");
return -EOPNOTSUPP;
}
- addr = sta ? sta->addr : iwl_bcast_addr;
- sta_id = iwl_find_station(priv, addr);
- if (sta_id == IWL_INVALID_STATION) {
- IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n",
- addr);
- return -EINVAL;
+ if (sta) {
+ sta_id = iwl_sta_id(sta);
+
+ if (sta_id == IWL_INVALID_STATION) {
+ IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n",
+ sta->addr);
+ return -EINVAL;
+ }
+ } else {
+ sta_id = priv->hw_params.bcast_sta_id;
}
mutex_lock(&priv->mutex);
static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn)
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn)
{
struct iwl_priv *priv = hw->priv;
int ret;
switch (action) {
case IEEE80211_AMPDU_RX_START:
IWL_DEBUG_HT(priv, "start Rx\n");
- return iwl_sta_rx_agg_start(priv, sta->addr, tid, *ssn);
+ return iwl_sta_rx_agg_start(priv, sta, tid, *ssn);
case IEEE80211_AMPDU_RX_STOP:
IWL_DEBUG_HT(priv, "stop Rx\n");
- ret = iwl_sta_rx_agg_stop(priv, sta->addr, tid);
+ ret = iwl_sta_rx_agg_stop(priv, sta, tid);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return 0;
else
return ret;
case IEEE80211_AMPDU_TX_START:
IWL_DEBUG_HT(priv, "start Tx\n");
- ret = iwlagn_tx_agg_start(priv, sta->addr, tid, ssn);
+ ret = iwlagn_tx_agg_start(priv, vif, sta, tid, ssn);
if (ret == 0) {
priv->_agn.agg_tids_count++;
IWL_DEBUG_HT(priv, "priv->_agn.agg_tids_count = %u\n",
return ret;
case IEEE80211_AMPDU_TX_STOP:
IWL_DEBUG_HT(priv, "stop Tx\n");
- ret = iwlagn_tx_agg_stop(priv, sta->addr, tid);
+ ret = iwlagn_tx_agg_stop(priv, vif, sta, tid);
if ((ret == 0) && (priv->_agn.agg_tids_count > 0)) {
priv->_agn.agg_tids_count--;
IWL_DEBUG_HT(priv, "priv->_agn.agg_tids_count = %u\n",
if (!sta_priv->asleep)
break;
sta_priv->asleep = false;
- sta_id = iwl_find_station(priv, sta->addr);
+ sta_id = iwl_sta_id(sta);
if (sta_id != IWL_INVALID_STATION)
iwl_sta_modify_ps_wake(priv, sta_id);
break;
{
struct iwl_priv *priv = hw->priv;
struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
- bool is_ap = priv->iw_mode == NL80211_IFTYPE_STATION;
+ bool is_ap = vif->type == NL80211_IFTYPE_STATION;
int ret;
u8 sta_id;
+ sta_priv->common.sta_id = IWL_INVALID_STATION;
+
IWL_DEBUG_INFO(priv, "received request to add station %pM\n",
sta->addr);
return ret;
}
+ sta_priv->common.sta_id = sta_id;
+
/* Initialize rate scaling */
IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n",
sta->addr);
iwl_rs_rate_init(priv, sta, sta_id);
- return ret;
+ return 0;
}
/*****************************************************************************
iwl_power_initialize(priv);
iwl_tt_initialize(priv);
+ init_completion(&priv->_agn.firmware_loading_complete);
+
err = iwl_request_firmware(priv, true);
if (err)
goto out_remove_sysfs;
if (!priv)
return;
+ wait_for_completion(&priv->_agn.firmware_loading_complete);
+
IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");
iwl_dbgfs_unregister(priv);
{IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)},
{IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)},
-/* 6x00 Series Gen2 */
- {IWL_PCI_DEVICE(0x0082, 0x1201, iwl6000g2_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6000g2_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6000g2_2agn_cfg)},
- {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6000g2_2agn_cfg)},
+/* 6x00 Series Gen2a */
+ {IWL_PCI_DEVICE(0x0082, 0x1201, iwl6000g2a_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0085, 0x1211, iwl6000g2a_2agn_cfg)},
+ {IWL_PCI_DEVICE(0x0082, 0x1221, iwl6000g2a_2agn_cfg)},
/* 6x50 WiFi/WiMax Series */
{IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)},
module_param_named(
disable_hw_scan, iwlagn_mod_params.disable_hw_scan, int, S_IRUGO);
MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
+
+module_param_named(ucode_alternative, iwlagn_wanted_ucode_alternative, int,
+ S_IRUGO);
+MODULE_PARM_DESC(ucode_alternative,
+ "specify ucode alternative to use from ucode file");
#include "iwl-dev.h"
extern struct iwl_mod_params iwlagn_mod_params;
-extern struct iwl_ucode_ops iwlagn_ucode;
extern struct iwl_hcmd_ops iwlagn_hcmd;
extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils;
void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
struct ieee80211_tx_info *info);
int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
-int iwlagn_tx_agg_start(struct iwl_priv *priv,
- const u8 *ra, u16 tid, u16 *ssn);
-int iwlagn_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid);
+int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn);
+int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u16 tid);
int iwlagn_txq_check_empty(struct iwl_priv *priv,
int sta_id, u8 tid, int txq_id);
void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
}
/* scan */
-void iwlagn_request_scan(struct iwl_priv *priv);
+void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
+
+/* station mgmt */
+int iwlagn_manage_ibss_station(struct iwl_priv *priv,
+ struct ieee80211_vif *vif, bool add);
#endif /* __iwl_agn_h__ */
#define IWL_GOOD_CRC_TH_NEVER cpu_to_le16(0xffff)
#define IWL_MAX_SCAN_SIZE 1024
#define IWL_MAX_CMD_SIZE 4096
-#define IWL_MAX_PROBE_REQUEST 200
/*
* REPLY_SCAN_CMD = 0x80 (command)
__le32 cts_timeout_collision;
__le32 ack_or_ba_timeout_collision;
struct statistics_tx_non_phy_agg agg;
+ /*
+ * "tx_power" are optional parameters provided by uCode,
+ * 6000 series is the only device provide the information,
+ * Those are reserved fields for all the other devices
+ */
struct statistics_tx_power tx_power;
__le32 reserved1;
} __attribute__ ((packed));
module_param(bt_coex_active, bool, S_IRUGO);
MODULE_PARM_DESC(bt_coex_active, "enable wifi/bluetooth co-exist");
-static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
- {COEX_CU_UNASSOC_IDLE_RP, COEX_CU_UNASSOC_IDLE_WP,
- 0, COEX_UNASSOC_IDLE_FLAGS},
- {COEX_CU_UNASSOC_MANUAL_SCAN_RP, COEX_CU_UNASSOC_MANUAL_SCAN_WP,
- 0, COEX_UNASSOC_MANUAL_SCAN_FLAGS},
- {COEX_CU_UNASSOC_AUTO_SCAN_RP, COEX_CU_UNASSOC_AUTO_SCAN_WP,
- 0, COEX_UNASSOC_AUTO_SCAN_FLAGS},
- {COEX_CU_CALIBRATION_RP, COEX_CU_CALIBRATION_WP,
- 0, COEX_CALIBRATION_FLAGS},
- {COEX_CU_PERIODIC_CALIBRATION_RP, COEX_CU_PERIODIC_CALIBRATION_WP,
- 0, COEX_PERIODIC_CALIBRATION_FLAGS},
- {COEX_CU_CONNECTION_ESTAB_RP, COEX_CU_CONNECTION_ESTAB_WP,
- 0, COEX_CONNECTION_ESTAB_FLAGS},
- {COEX_CU_ASSOCIATED_IDLE_RP, COEX_CU_ASSOCIATED_IDLE_WP,
- 0, COEX_ASSOCIATED_IDLE_FLAGS},
- {COEX_CU_ASSOC_MANUAL_SCAN_RP, COEX_CU_ASSOC_MANUAL_SCAN_WP,
- 0, COEX_ASSOC_MANUAL_SCAN_FLAGS},
- {COEX_CU_ASSOC_AUTO_SCAN_RP, COEX_CU_ASSOC_AUTO_SCAN_WP,
- 0, COEX_ASSOC_AUTO_SCAN_FLAGS},
- {COEX_CU_ASSOC_ACTIVE_LEVEL_RP, COEX_CU_ASSOC_ACTIVE_LEVEL_WP,
- 0, COEX_ASSOC_ACTIVE_LEVEL_FLAGS},
- {COEX_CU_RF_ON_RP, COEX_CU_RF_ON_WP, 0, COEX_CU_RF_ON_FLAGS},
- {COEX_CU_RF_OFF_RP, COEX_CU_RF_OFF_WP, 0, COEX_RF_OFF_FLAGS},
- {COEX_CU_STAND_ALONE_DEBUG_RP, COEX_CU_STAND_ALONE_DEBUG_WP,
- 0, COEX_STAND_ALONE_DEBUG_FLAGS},
- {COEX_CU_IPAN_ASSOC_LEVEL_RP, COEX_CU_IPAN_ASSOC_LEVEL_WP,
- 0, COEX_IPAN_ASSOC_LEVEL_FLAGS},
- {COEX_CU_RSRVD1_RP, COEX_CU_RSRVD1_WP, 0, COEX_RSRVD1_FLAGS},
- {COEX_CU_RSRVD2_RP, COEX_CU_RSRVD2_WP, 0, COEX_RSRVD2_FLAGS}
-};
-
#define IWL_DECLARE_RATE_INFO(r, s, ip, in, rp, rn, pp, np) \
[IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \
IWL_RATE_SISO_##s##M_PLCP, \
return new_val;
}
-void iwl_setup_rxon_timing(struct iwl_priv *priv)
+void iwl_setup_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
u64 tsf;
s32 interval_tm, rem;
priv->rxon_timing.timestamp = cpu_to_le64(priv->timestamp);
priv->rxon_timing.listen_interval = cpu_to_le16(conf->listen_interval);
- if (priv->iw_mode == NL80211_IFTYPE_STATION) {
- beacon_int = priv->beacon_int;
- priv->rxon_timing.atim_window = 0;
- } else {
- beacon_int = priv->vif->bss_conf.beacon_int;
+ beacon_int = vif->bss_conf.beacon_int;
+ if (vif->type == NL80211_IFTYPE_ADHOC) {
/* TODO: we need to get atim_window from upper stack
* for now we set to 0 */
priv->rxon_timing.atim_window = 0;
+ } else {
+ priv->rxon_timing.atim_window = 0;
}
beacon_int = iwl_adjust_beacon_interval(beacon_int,
}
EXPORT_SYMBOL(iwl_set_rxon_channel);
-void iwl_set_flags_for_band(struct iwl_priv *priv,
- enum ieee80211_band band)
+static void iwl_set_flags_for_band(struct iwl_priv *priv,
+ enum ieee80211_band band,
+ struct ieee80211_vif *vif)
{
if (band == IEEE80211_BAND_5GHZ) {
priv->staging_rxon.flags &=
priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
} else {
/* Copied from iwl_post_associate() */
- if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
+ if (vif && vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
+ if (vif && vif->type == NL80211_IFTYPE_ADHOC)
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
/*
* initialize rxon structure with default values from eeprom
*/
-void iwl_connection_init_rx_config(struct iwl_priv *priv, int mode)
+void iwl_connection_init_rx_config(struct iwl_priv *priv,
+ struct ieee80211_vif *vif)
{
const struct iwl_channel_info *ch_info;
+ enum nl80211_iftype type = NL80211_IFTYPE_STATION;
+
+ if (vif)
+ type = vif->type;
memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon));
- switch (mode) {
+ switch (type) {
case NL80211_IFTYPE_AP:
priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP;
break;
break;
default:
- IWL_ERR(priv, "Unsupported interface type %d\n", mode);
+ IWL_ERR(priv, "Unsupported interface type %d\n", type);
break;
}
priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);
priv->band = ch_info->band;
- iwl_set_flags_for_band(priv, priv->band);
+ iwl_set_flags_for_band(priv, priv->band, vif);
priv->staging_rxon.ofdm_basic_rates =
(IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
/* Cancel currently queued command. */
clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
+ IWL_ERR(priv, "Loaded firmware version: %s\n",
+ priv->hw->wiphy->fw_version);
+
priv->cfg->ops->lib->dump_nic_error_log(priv);
if (priv->cfg->ops->lib->dump_csr)
priv->cfg->ops->lib->dump_csr(priv);
u64 multicast)
{
struct iwl_priv *priv = hw->priv;
- __le32 *filter_flags = &priv->staging_rxon.filter_flags;
+ __le32 filter_or = 0, filter_nand = 0;
+
+#define CHK(test, flag) do { \
+ if (*total_flags & (test)) \
+ filter_or |= (flag); \
+ else \
+ filter_nand |= (flag); \
+ } while (0)
IWL_DEBUG_MAC80211(priv, "Enter: changed: 0x%x, total: 0x%x\n",
changed_flags, *total_flags);
- if (changed_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) {
- if (*total_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS))
- *filter_flags |= RXON_FILTER_PROMISC_MSK;
- else
- *filter_flags &= ~RXON_FILTER_PROMISC_MSK;
- }
- if (changed_flags & FIF_ALLMULTI) {
- if (*total_flags & FIF_ALLMULTI)
- *filter_flags |= RXON_FILTER_ACCEPT_GRP_MSK;
- else
- *filter_flags &= ~RXON_FILTER_ACCEPT_GRP_MSK;
- }
- if (changed_flags & FIF_CONTROL) {
- if (*total_flags & FIF_CONTROL)
- *filter_flags |= RXON_FILTER_CTL2HOST_MSK;
- else
- *filter_flags &= ~RXON_FILTER_CTL2HOST_MSK;
- }
- if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
- if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
- *filter_flags |= RXON_FILTER_BCON_AWARE_MSK;
- else
- *filter_flags &= ~RXON_FILTER_BCON_AWARE_MSK;
- }
+ CHK(FIF_OTHER_BSS | FIF_PROMISC_IN_BSS, RXON_FILTER_PROMISC_MSK);
+ CHK(FIF_ALLMULTI, RXON_FILTER_ACCEPT_GRP_MSK);
+ CHK(FIF_CONTROL, RXON_FILTER_CTL2HOST_MSK);
+ CHK(FIF_BCN_PRBRESP_PROMISC, RXON_FILTER_BCON_AWARE_MSK);
- /* We avoid iwl_commit_rxon here to commit the new filter flags
- * since mac80211 will call ieee80211_hw_config immediately.
- * (mc_list is not supported at this time). Otherwise, we need to
- * queue a background iwl_commit_rxon work.
- */
+#undef CHK
+
+ mutex_lock(&priv->mutex);
+
+ priv->staging_rxon.filter_flags &= ~filter_nand;
+ priv->staging_rxon.filter_flags |= filter_or;
+
+ iwlcore_commit_rxon(priv);
+
+ mutex_unlock(&priv->mutex);
*total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS |
FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
EXPORT_SYMBOL(iwl_mac_conf_tx);
static void iwl_ht_conf(struct iwl_priv *priv,
- struct ieee80211_bss_conf *bss_conf)
+ struct ieee80211_vif *vif)
{
struct iwl_ht_config *ht_conf = &priv->current_ht_config;
struct ieee80211_sta *sta;
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
IWL_DEBUG_MAC80211(priv, "enter:\n");
ht_conf->single_chain_sufficient = false;
- switch (priv->iw_mode) {
+ switch (vif->type) {
case NL80211_IFTYPE_STATION:
rcu_read_lock();
- sta = ieee80211_find_sta(priv->vif, priv->bssid);
+ sta = ieee80211_find_sta(vif, bss_conf->bssid);
if (sta) {
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
int maxstreams;
static inline void iwl_set_no_assoc(struct iwl_priv *priv)
{
- priv->assoc_id = 0;
iwl_led_disassociate(priv);
/*
* inform the ucode that there is no longer an
mutex_lock(&priv->mutex);
- if (changes & BSS_CHANGED_BEACON &&
- priv->iw_mode == NL80211_IFTYPE_AP) {
+ if (changes & BSS_CHANGED_BEACON && vif->type == NL80211_IFTYPE_AP) {
dev_kfree_skb(priv->ibss_beacon);
priv->ibss_beacon = ieee80211_beacon_get(hw, vif);
}
if (changes & BSS_CHANGED_BEACON_INT) {
- priv->beacon_int = bss_conf->beacon_int;
/* TODO: in AP mode, do something to make this take effect */
}
}
/* mac80211 only sets assoc when in STATION mode */
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC ||
- bss_conf->assoc) {
+ if (vif->type == NL80211_IFTYPE_ADHOC || bss_conf->assoc) {
memcpy(priv->staging_rxon.bssid_addr,
bss_conf->bssid, ETH_ALEN);
* mac80211 decides to do both changes at once because
* it will invoke post_associate.
*/
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC &&
+ if (vif->type == NL80211_IFTYPE_ADHOC &&
changes & BSS_CHANGED_BEACON) {
struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
}
if (changes & BSS_CHANGED_HT) {
- iwl_ht_conf(priv, bss_conf);
+ iwl_ht_conf(priv, vif);
if (priv->cfg->ops->hcmd->set_rxon_chain)
priv->cfg->ops->hcmd->set_rxon_chain(priv);
if (changes & BSS_CHANGED_ASSOC) {
IWL_DEBUG_MAC80211(priv, "ASSOC %d\n", bss_conf->assoc);
if (bss_conf->assoc) {
- priv->assoc_id = bss_conf->aid;
- priv->beacon_int = bss_conf->beacon_int;
priv->timestamp = bss_conf->timestamp;
- priv->assoc_capability = bss_conf->assoc_capability;
iwl_led_associate(priv);
if (!iwl_is_rfkill(priv))
- priv->cfg->ops->lib->post_associate(priv);
+ priv->cfg->ops->lib->post_associate(priv, vif);
} else
iwl_set_no_assoc(priv);
}
- if (changes && iwl_is_associated(priv) && priv->assoc_id) {
+ if (changes && iwl_is_associated(priv) && bss_conf->aid) {
IWL_DEBUG_MAC80211(priv, "Changes (%#x) while associated\n",
changes);
ret = iwl_send_rxon_assoc(priv);
memcpy(priv->staging_rxon.bssid_addr,
bss_conf->bssid, ETH_ALEN);
memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
- iwlcore_config_ap(priv);
+ iwlcore_config_ap(priv, vif);
} else
iwl_set_no_assoc(priv);
}
+ if (changes & BSS_CHANGED_IBSS) {
+ ret = priv->cfg->ops->lib->manage_ibss_station(priv, vif,
+ bss_conf->ibss_joined);
+ if (ret)
+ IWL_ERR(priv, "failed to %s IBSS station %pM\n",
+ bss_conf->ibss_joined ? "add" : "remove",
+ bss_conf->bssid);
+ }
+
mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
priv->ibss_beacon = skb;
- priv->assoc_id = 0;
timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
priv->timestamp = le64_to_cpu(timestamp);
IWL_DEBUG_MAC80211(priv, "leave\n");
spin_unlock_irqrestore(&priv->lock, flags);
- priv->cfg->ops->lib->post_associate(priv);
+ priv->cfg->ops->lib->post_associate(priv, priv->vif);
return 0;
}
static int iwl_set_mode(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
- iwl_connection_init_rx_config(priv, vif->type);
+ iwl_connection_init_rx_config(priv, vif);
if (priv->cfg->ops->hcmd->set_rxon_chain)
priv->cfg->ops->hcmd->set_rxon_chain(priv);
if (err)
goto out_err;
- /* Add the broadcast address so we can send broadcast frames */
- priv->cfg->ops->lib->add_bcast_station(priv);
-
goto out;
out_err:
mutex_lock(&priv->mutex);
- iwl_clear_ucode_stations(priv, true);
-
if (iwl_is_ready_rf(priv)) {
iwl_scan_cancel_timeout(priv, 100);
priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
iwl_set_rxon_channel(priv, conf->channel);
iwl_set_rxon_ht(priv, ht_conf);
- iwl_set_flags_for_band(priv, conf->channel->band);
+ iwl_set_flags_for_band(priv, conf->channel->band, priv->vif);
spin_unlock_irqrestore(&priv->lock, flags);
if (iwl_is_associated(priv) &&
(le16_to_cpu(priv->active_rxon.channel) != ch) &&
spin_unlock_irqrestore(&priv->lock, flags);
spin_lock_irqsave(&priv->lock, flags);
- priv->assoc_id = 0;
- priv->assoc_capability = 0;
/* new association get rid of ibss beacon skb */
if (priv->ibss_beacon)
priv->ibss_beacon = NULL;
- priv->beacon_int = priv->vif->bss_conf.beacon_int;
priv->timestamp = 0;
spin_unlock_irqrestore(&priv->lock, flags);
}
EXPORT_SYMBOL(iwl_free_txq_mem);
-int iwl_send_wimax_coex(struct iwl_priv *priv)
-{
- struct iwl_wimax_coex_cmd coex_cmd;
-
- if (priv->cfg->support_wimax_coexist) {
- /* UnMask wake up src at associated sleep */
- coex_cmd.flags = COEX_FLAGS_ASSOC_WA_UNMASK_MSK;
-
- /* UnMask wake up src at unassociated sleep */
- coex_cmd.flags |= COEX_FLAGS_UNASSOC_WA_UNMASK_MSK;
- memcpy(coex_cmd.sta_prio, cu_priorities,
- sizeof(struct iwl_wimax_coex_event_entry) *
- COEX_NUM_OF_EVENTS);
-
- /* enabling the coexistence feature */
- coex_cmd.flags |= COEX_FLAGS_COEX_ENABLE_MSK;
-
- /* enabling the priorities tables */
- coex_cmd.flags |= COEX_FLAGS_STA_TABLE_VALID_MSK;
- } else {
- /* coexistence is disabled */
- memset(&coex_cmd, 0, sizeof(coex_cmd));
- }
- return iwl_send_cmd_pdu(priv, COEX_PRIORITY_TABLE_CMD,
- sizeof(coex_cmd), &coex_cmd);
-}
-EXPORT_SYMBOL(iwl_send_wimax_coex);
-
#ifdef CONFIG_IWLWIFI_DEBUGFS
#define IWL_TRAFFIC_DUMP_SIZE (IWL_TRAFFIC_ENTRY_SIZE * IWL_TRAFFIC_ENTRIES)
__le32 *tx_flags);
int (*calc_rssi)(struct iwl_priv *priv,
struct iwl_rx_phy_res *rx_resp);
- void (*request_scan)(struct iwl_priv *priv);
+ void (*request_scan)(struct iwl_priv *priv, struct ieee80211_vif *vif);
};
struct iwl_apm_ops {
void (*set_calib_version)(struct iwl_priv *priv);
};
-struct iwl_ucode_ops {
- u32 (*get_header_size)(u32);
- u32 (*get_build)(const struct iwl_ucode_header *, u32);
- u32 (*get_inst_size)(const struct iwl_ucode_header *, u32);
- u32 (*get_data_size)(const struct iwl_ucode_header *, u32);
- u32 (*get_init_size)(const struct iwl_ucode_header *, u32);
- u32 (*get_init_data_size)(const struct iwl_ucode_header *, u32);
- u32 (*get_boot_size)(const struct iwl_ucode_header *, u32);
- u8 * (*get_data)(const struct iwl_ucode_header *, u32);
-};
-
struct iwl_lib_ops {
/* set hw dependent parameters */
int (*set_hw_params)(struct iwl_priv *priv);
/* power */
int (*send_tx_power) (struct iwl_priv *priv);
void (*update_chain_flags)(struct iwl_priv *priv);
- void (*post_associate) (struct iwl_priv *priv);
- void (*config_ap) (struct iwl_priv *priv);
+ void (*post_associate)(struct iwl_priv *priv,
+ struct ieee80211_vif *vif);
+ void (*config_ap)(struct iwl_priv *priv, struct ieee80211_vif *vif);
irqreturn_t (*isr) (int irq, void *data);
/* eeprom operations (as defined in iwl-eeprom.h) */
/* temperature */
struct iwl_temp_ops temp_ops;
/* station management */
- void (*add_bcast_station)(struct iwl_priv *priv);
+ int (*manage_ibss_station)(struct iwl_priv *priv,
+ struct ieee80211_vif *vif, bool add);
/* recover from tx queue stall */
void (*recover_from_tx_stall)(unsigned long data);
/* check for plcp health */
};
struct iwl_ops {
- const struct iwl_ucode_ops *ucode;
const struct iwl_lib_ops *lib;
const struct iwl_hcmd_ops *hcmd;
const struct iwl_hcmd_utils_ops *utils;
* @support_wimax_coexist: support wimax/wifi co-exist
* @plcp_delta_threshold: plcp error rate threshold used to trigger
* radio tuning when there is a high receiving plcp error rate
+ * @chain_noise_scale: default chain noise scale used for gain computation
+ * @monitor_recover_period: default timer used to check stuck queues
+ * @temperature_kelvin: temperature report by uCode in kelvin
+ * @max_event_log_size: size of event log buffer size for ucode event logging
+ * @tx_power_by_driver: tx power calibration performed by driver
+ * instead of uCode
+ * @ucode_tracing: support ucode continuous tracing
+ * @sensitivity_calib_by_driver: driver has the capability to perform
+ * sensitivity calibration operation
+ * @chain_noise_calib_by_driver: driver has the capability to perform
+ * chain noise calibration operation
+ * @scan_antennas: available antenna for scan operation
*
* We enable the driver to be backward compatible wrt API version. The
* driver specifies which APIs it supports (with @ucode_api_max being the
u32 monitor_recover_period;
bool temperature_kelvin;
u32 max_event_log_size;
+ const bool tx_power_by_driver;
+ const bool ucode_tracing;
+ const bool sensitivity_calib_by_driver;
+ const bool chain_noise_calib_by_driver;
u8 scan_antennas[IEEE80211_NUM_BANDS];
};
void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
struct ieee80211_sta_ht_cap *sta_ht_inf);
-void iwl_set_flags_for_band(struct iwl_priv *priv, enum ieee80211_band band);
-void iwl_connection_init_rx_config(struct iwl_priv *priv, int mode);
+void iwl_connection_init_rx_config(struct iwl_priv *priv,
+ struct ieee80211_vif *vif);
int iwl_set_decrypted_flag(struct iwl_priv *priv,
struct ieee80211_hdr *hdr,
u32 decrypt_res,
unsigned int changed_flags,
unsigned int *total_flags, u64 multicast);
int iwl_set_hw_params(struct iwl_priv *priv);
-void iwl_post_associate(struct iwl_priv *priv);
+void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif);
void iwl_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
void iwl_mac_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
int iwl_mac_config(struct ieee80211_hw *hw, u32 changed);
-void iwl_config_ap(struct iwl_priv *priv);
+void iwl_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif);
void iwl_mac_reset_tsf(struct ieee80211_hw *hw);
int iwl_alloc_txq_mem(struct iwl_priv *priv);
void iwl_free_txq_mem(struct iwl_priv *priv);
void iwlcore_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
__le32 *tx_flags);
-int iwl_send_wimax_coex(struct iwl_priv *priv);
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_alloc_traffic_mem(struct iwl_priv *priv);
void iwl_free_traffic_mem(struct iwl_priv *priv);
struct iwl_rx_packet *pkt);
bool iwl_good_ack_health(struct iwl_priv *priv,
struct iwl_rx_packet *pkt);
+void iwl_recover_from_statistics(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt);
void iwl_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
void iwl_reply_statistics(struct iwl_priv *priv,
int iwl_mac_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_scan_request *req);
+void iwl_bg_start_internal_scan(struct work_struct *work);
void iwl_internal_short_hw_scan(struct iwl_priv *priv);
int iwl_force_reset(struct iwl_priv *priv, int mode);
u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
enum ieee80211_band band,
u8 n_probes);
u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
- enum ieee80211_band band);
+ enum ieee80211_band band,
+ struct ieee80211_vif *vif);
void iwl_bg_scan_check(struct work_struct *data);
void iwl_bg_abort_scan(struct work_struct *work);
void iwl_bg_scan_completed(struct work_struct *work);
void iwl_apm_stop(struct iwl_priv *priv);
int iwl_apm_init(struct iwl_priv *priv);
-void iwl_setup_rxon_timing(struct iwl_priv *priv);
+void iwl_setup_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif);
static inline int iwl_send_rxon_assoc(struct iwl_priv *priv)
{
return priv->cfg->ops->hcmd->rxon_assoc(priv);
{
return priv->cfg->ops->hcmd->commit_rxon(priv);
}
-static inline void iwlcore_config_ap(struct iwl_priv *priv)
+static inline void iwlcore_config_ap(struct iwl_priv *priv,
+ struct ieee80211_vif *vif)
{
- priv->cfg->ops->lib->config_ap(priv);
+ priv->cfg->ops->lib->config_ap(priv, vif);
}
static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
struct iwl_priv *priv, enum ieee80211_band band)
return ret;
}
-static ssize_t iwl_dbgfs_tx_power_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos) {
-
- struct iwl_priv *priv = file->private_data;
- char buf[128];
- int pos = 0;
- const size_t bufsz = sizeof(buf);
- struct statistics_tx *tx;
-
- if (!iwl_is_alive(priv))
- pos += scnprintf(buf + pos, bufsz - pos, "N/A\n");
- else {
- tx = &priv->statistics.tx;
- if (tx->tx_power.ant_a ||
- tx->tx_power.ant_b ||
- tx->tx_power.ant_c) {
- pos += scnprintf(buf + pos, bufsz - pos,
- "tx power: (1/2 dB step)\n");
- if ((priv->cfg->valid_tx_ant & ANT_A) &&
- tx->tx_power.ant_a)
- pos += scnprintf(buf + pos, bufsz - pos,
- "\tantenna A: 0x%X\n",
- tx->tx_power.ant_a);
- if ((priv->cfg->valid_tx_ant & ANT_B) &&
- tx->tx_power.ant_b)
- pos += scnprintf(buf + pos, bufsz - pos,
- "\tantenna B: 0x%X\n",
- tx->tx_power.ant_b);
- if ((priv->cfg->valid_tx_ant & ANT_C) &&
- tx->tx_power.ant_c)
- pos += scnprintf(buf + pos, bufsz - pos,
- "\tantenna C: 0x%X\n",
- tx->tx_power.ant_c);
- } else
- pos += scnprintf(buf + pos, bufsz - pos, "N/A\n");
- }
- return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
static ssize_t iwl_dbgfs_power_save_status_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
DEBUGFS_READ_FILE_OPS(ucode_general_stats);
DEBUGFS_READ_FILE_OPS(sensitivity);
DEBUGFS_READ_FILE_OPS(chain_noise);
-DEBUGFS_READ_FILE_OPS(tx_power);
DEBUGFS_READ_FILE_OPS(power_save_status);
DEBUGFS_WRITE_FILE_OPS(clear_ucode_statistics);
DEBUGFS_WRITE_FILE_OPS(clear_traffic_statistics);
DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR);
DEBUGFS_ADD_FILE(led, dir_data, S_IRUSR);
- DEBUGFS_ADD_FILE(sleep_level_override, dir_data, S_IWUSR | S_IRUSR);
- DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR);
+ if (!priv->cfg->broken_powersave) {
+ DEBUGFS_ADD_FILE(sleep_level_override, dir_data,
+ S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR);
+ }
DEBUGFS_ADD_FILE(thermal_throttling, dir_data, S_IRUSR);
DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(rx_statistics, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(traffic_log, dir_debug, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(rx_queue, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(tx_queue, dir_debug, S_IRUSR);
- DEBUGFS_ADD_FILE(tx_power, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(clear_ucode_statistics, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(clear_traffic_statistics, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR);
- if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) {
+ if (priv->cfg->sensitivity_calib_by_driver)
DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
+ if (priv->cfg->chain_noise_calib_by_driver)
DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
+ if (priv->cfg->ucode_tracing)
DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
- }
DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
- DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, &priv->disable_sens_cal);
- DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
- &priv->disable_chain_noise_cal);
- if (((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) ||
- ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_3945))
+ if (priv->cfg->sensitivity_calib_by_driver)
+ DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf,
+ &priv->disable_sens_cal);
+ if (priv->cfg->chain_noise_calib_by_driver)
+ DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
+ &priv->disable_chain_noise_cal);
+ if (priv->cfg->tx_power_by_driver)
DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf,
&priv->disable_tx_power_cal);
return 0;
extern struct iwl_cfg iwl5100_abg_cfg;
extern struct iwl_cfg iwl5150_agn_cfg;
extern struct iwl_cfg iwl5150_abg_cfg;
+extern struct iwl_cfg iwl6000g2a_2agn_cfg;
extern struct iwl_cfg iwl6000i_2agn_cfg;
-extern struct iwl_cfg iwl6000g2_2agn_cfg;
extern struct iwl_cfg iwl6000i_2abg_cfg;
extern struct iwl_cfg iwl6000i_2bg_cfg;
extern struct iwl_cfg iwl6000_3agn_cfg;
struct iwl_link_quality_cmd *lq;
};
+struct iwl_station_priv_common {
+ u8 sta_id;
+};
+
/*
* iwl_station_priv: Driver's private station information
*
* When mac80211 creates a station it reserves some space (hw->sta_data_size)
* in the structure for use by driver. This structure is places in that
* space.
+ *
+ * The common struct MUST be first because it is shared between
+ * 3945 and agn!
*/
struct iwl_station_priv {
+ struct iwl_station_priv_common common;
struct iwl_lq_sta lq_sta;
atomic_t pending_frames;
bool client;
bool asleep;
};
+/**
+ * struct iwl_vif_priv - driver's private per-interface information
+ *
+ * When mac80211 allocates a virtual interface, it can allocate
+ * space for us to put data into.
+ */
+struct iwl_vif_priv {
+ u8 ibss_bssid_sta_id;
+};
+
/* one for each uCode image (inst/data, boot/init/runtime) */
struct fw_desc {
void *v_addr; /* access by driver */
u32 len; /* bytes */
};
-/* uCode file layout */
+/* v1/v2 uCode file layout */
struct iwl_ucode_header {
__le32 ver; /* major/minor/API/serial */
union {
} v2;
} u;
};
-#define UCODE_HEADER_SIZE(ver) ((ver) == 1 ? 24 : 28)
+
+/*
+ * new TLV uCode file layout
+ *
+ * The new TLV file format contains TLVs, that each specify
+ * some piece of data. To facilitate "groups", for example
+ * different instruction image with different capabilities,
+ * bundled with the same init image, an alternative mechanism
+ * is provided:
+ * When the alternative field is 0, that means that the item
+ * is always valid. When it is non-zero, then it is only
+ * valid in conjunction with items of the same alternative,
+ * in which case the driver (user) selects one alternative
+ * to use.
+ */
+
+enum iwl_ucode_tlv_type {
+ IWL_UCODE_TLV_INVALID = 0, /* unused */
+ IWL_UCODE_TLV_INST = 1,
+ IWL_UCODE_TLV_DATA = 2,
+ IWL_UCODE_TLV_INIT = 3,
+ IWL_UCODE_TLV_INIT_DATA = 4,
+ IWL_UCODE_TLV_BOOT = 5,
+ IWL_UCODE_TLV_PROBE_MAX_LEN = 6, /* a u32 value */
+};
+
+struct iwl_ucode_tlv {
+ __le16 type; /* see above */
+ __le16 alternative; /* see comment */
+ __le32 length; /* not including type/length fields */
+ u8 data[0];
+} __attribute__ ((packed));
+
+#define IWL_TLV_UCODE_MAGIC 0x0a4c5749
+
+struct iwl_tlv_ucode_header {
+ /*
+ * The TLV style ucode header is distinguished from
+ * the v1/v2 style header by first four bytes being
+ * zero, as such is an invalid combination of
+ * major/minor/API/serial versions.
+ */
+ __le32 zero;
+ __le32 magic;
+ u8 human_readable[64];
+ __le32 ver; /* major/minor/API/serial */
+ __le32 build;
+ __le64 alternatives; /* bitmask of valid alternatives */
+ /*
+ * The data contained herein has a TLV layout,
+ * see above for the TLV header and types.
+ * Note that each TLV is padded to a length
+ * that is a multiple of 4 for alignment.
+ */
+ u8 data[0];
+};
struct iwl4965_ibss_seq {
u8 mac[ETH_ALEN];
#endif
/* context information */
- u8 bssid[ETH_ALEN];
- u16 rts_threshold;
+ u8 bssid[ETH_ALEN]; /* used only on 3945 but filled by core */
u8 mac_addr[ETH_ALEN];
/*station table variables */
/* Last Rx'd beacon timestamp */
u64 timestamp;
- u16 beacon_int;
struct ieee80211_vif *vif;
union {
struct iwl_rx_phy_res last_phy_res;
bool last_phy_res_valid;
+
+ struct completion firmware_loading_complete;
} _agn;
#endif
};
struct iwl_hw_params hw_params;
u32 inta_mask;
- /* Current association information needed to configure the
- * hardware */
- u16 assoc_id;
- u16 assoc_capability;
struct iwl_qos_info qos_data;
e[addr / 2] = cpu_to_le16(r >> 16);
}
}
+
+ IWL_DEBUG_INFO(priv, "NVM Type: %s, version: 0x%x\n",
+ (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
+ ? "OTP" : "EEPROM",
+ iwl_eeprom_query16(priv, EEPROM_VERSION));
+
ret = 0;
done:
priv->cfg->ops->lib->eeprom_ops.release_semaphore(priv);
+
err:
if (ret)
iwl_eeprom_free(priv);
update_chains = priv->chain_noise_data.state == IWL_CHAIN_NOISE_DONE ||
priv->chain_noise_data.state == IWL_CHAIN_NOISE_ALIVE;
- if (priv->vif)
- dtimper = priv->hw->conf.ps_dtim_period;
- else
- dtimper = 1;
+ dtimper = priv->hw->conf.ps_dtim_period ?: 1;
if (priv->cfg->broken_powersave)
iwl_power_sleep_cam_cmd(priv, &cmd);
}
EXPORT_SYMBOL(iwl_good_plcp_health);
-static void iwl_recover_from_statistics(struct iwl_priv *priv,
+void iwl_recover_from_statistics(struct iwl_priv *priv,
struct iwl_rx_packet *pkt)
{
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
*/
IWL_ERR(priv, "low ack count detected, "
"restart firmware\n");
- iwl_force_reset(priv, IWL_FW_RESET);
+ if (!iwl_force_reset(priv, IWL_FW_RESET))
+ return;
}
- } else if (priv->cfg->ops->lib->check_plcp_health) {
+ }
+ if (priv->cfg->ops->lib->check_plcp_health) {
if (!priv->cfg->ops->lib->check_plcp_health(
priv, pkt)) {
/*
}
}
}
+EXPORT_SYMBOL(iwl_recover_from_statistics);
void iwl_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
EXPORT_SYMBOL(iwl_get_active_dwell_time);
u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
- enum ieee80211_band band)
+ enum ieee80211_band band,
+ struct ieee80211_vif *vif)
{
u16 passive = (band == IEEE80211_BAND_2GHZ) ?
IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 :
/* If we're associated, we clamp the maximum passive
* dwell time to be 98% of the beacon interval (minus
* 2 * channel tune time) */
- passive = priv->beacon_int;
+ passive = vif ? vif->bss_conf.beacon_int : 0;
if ((passive > IWL_PASSIVE_DWELL_BASE) || !passive)
passive = IWL_PASSIVE_DWELL_BASE;
passive = (passive * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2;
}
EXPORT_SYMBOL(iwl_init_scan_params);
-static int iwl_scan_initiate(struct iwl_priv *priv)
+static int iwl_scan_initiate(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
WARN_ON(!mutex_is_locked(&priv->mutex));
if (WARN_ON(!priv->cfg->ops->utils->request_scan))
return -EOPNOTSUPP;
- priv->cfg->ops->utils->request_scan(priv);
+ priv->cfg->ops->utils->request_scan(priv, vif);
return 0;
}
priv->scan_band = req->channels[0]->band;
priv->scan_request = req;
- ret = iwl_scan_initiate(priv);
+ ret = iwl_scan_initiate(priv, vif);
IWL_DEBUG_MAC80211(priv, "leave\n");
queue_work(priv->workqueue, &priv->start_internal_scan);
}
-static void iwl_bg_start_internal_scan(struct work_struct *work)
+void iwl_bg_start_internal_scan(struct work_struct *work)
{
struct iwl_priv *priv =
container_of(work, struct iwl_priv, start_internal_scan);
if (WARN_ON(!priv->cfg->ops->utils->request_scan))
goto unlock;
- priv->cfg->ops->utils->request_scan(priv);
+ priv->cfg->ops->utils->request_scan(priv, NULL);
unlock:
mutex_unlock(&priv->mutex);
}
+EXPORT_SYMBOL(iwl_bg_start_internal_scan);
void iwl_bg_scan_check(struct work_struct *data)
{
#include "iwl-core.h"
#include "iwl-sta.h"
-u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr)
-{
- int i;
- int start = 0;
- int ret = IWL_INVALID_STATION;
- unsigned long flags;
-
- if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) ||
- (priv->iw_mode == NL80211_IFTYPE_AP))
- start = IWL_STA_ID;
-
- if (is_broadcast_ether_addr(addr))
- return priv->hw_params.bcast_sta_id;
-
- spin_lock_irqsave(&priv->sta_lock, flags);
- for (i = start; i < priv->hw_params.max_stations; i++)
- if (priv->stations[i].used &&
- (!compare_ether_addr(priv->stations[i].sta.sta.addr,
- addr))) {
- ret = i;
- goto out;
- }
-
- IWL_DEBUG_ASSOC_LIMIT(priv, "can not find STA %pM total %d\n",
- addr, priv->num_stations);
-
- out:
- /*
- * It may be possible that more commands interacting with stations
- * arrive before we completed processing the adding of
- * station
- */
- if (ret != IWL_INVALID_STATION &&
- (!(priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) ||
- ((priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) &&
- (priv->stations[ret].used & IWL_STA_UCODE_INPROGRESS)))) {
- IWL_ERR(priv, "Requested station info for sta %d before ready.\n",
- ret);
- ret = IWL_INVALID_STATION;
- }
- spin_unlock_irqrestore(&priv->sta_lock, flags);
- return ret;
-}
-EXPORT_SYMBOL(iwl_find_station);
-
-int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr)
-{
- if (priv->iw_mode == NL80211_IFTYPE_STATION) {
- return IWL_AP_ID;
- } else {
- u8 *da = ieee80211_get_DA(hdr);
- return iwl_find_station(priv, da);
- }
-}
-EXPORT_SYMBOL(iwl_get_ra_sta_id);
-
/* priv->sta_lock must be held */
static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id)
{
station->sta.sta.sta_id = sta_id;
station->sta.station_flags = 0;
- /* BCAST station and IBSS stations do not work in HT mode */
- if (sta_id != priv->hw_params.bcast_sta_id &&
- priv->iw_mode != NL80211_IFTYPE_ADHOC)
- iwl_set_ht_add_station(priv, sta_id, ht_info);
+ /*
+ * OK to call unconditionally, since local stations (IBSS BSSID
+ * STA and broadcast STA) pass in a NULL ht_info, and mac80211
+ * doesn't allow HT IBSS.
+ */
+ iwl_set_ht_add_station(priv, sta_id, ht_info);
/* 3945 only */
rate = (priv->band == IEEE80211_BAND_5GHZ) ?
}
EXPORT_SYMBOL(iwl_add_station_common);
-static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, bool is_ap)
+static struct iwl_link_quality_cmd *iwl_sta_alloc_lq(struct iwl_priv *priv,
+ u8 sta_id)
{
int i, r;
- struct iwl_link_quality_cmd link_cmd = {
- .reserved1 = 0,
- };
+ struct iwl_link_quality_cmd *link_cmd;
u32 rate_flags;
- int ret = 0;
+ link_cmd = kzalloc(sizeof(struct iwl_link_quality_cmd), GFP_KERNEL);
+ if (!link_cmd) {
+ IWL_ERR(priv, "Unable to allocate memory for LQ cmd.\n");
+ return NULL;
+ }
/* Set up the rate scaling to start at selected rate, fall back
* all the way down to 1M in IEEE order, and then spin on 1M */
- if (is_ap)
- r = IWL_RATE_54M_INDEX;
- else if (priv->band == IEEE80211_BAND_5GHZ)
+ if (priv->band == IEEE80211_BAND_5GHZ)
r = IWL_RATE_6M_INDEX;
else
r = IWL_RATE_1M_INDEX;
rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) <<
RATE_MCS_ANT_POS;
- link_cmd.rs_table[i].rate_n_flags =
+ link_cmd->rs_table[i].rate_n_flags =
iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
r = iwl_get_prev_ieee_rate(r);
}
- link_cmd.general_params.single_stream_ant_msk =
+ link_cmd->general_params.single_stream_ant_msk =
first_antenna(priv->hw_params.valid_tx_ant);
- link_cmd.general_params.dual_stream_ant_msk =
+ link_cmd->general_params.dual_stream_ant_msk =
priv->hw_params.valid_tx_ant &
~first_antenna(priv->hw_params.valid_tx_ant);
- if (!link_cmd.general_params.dual_stream_ant_msk) {
- link_cmd.general_params.dual_stream_ant_msk = ANT_AB;
+ if (!link_cmd->general_params.dual_stream_ant_msk) {
+ link_cmd->general_params.dual_stream_ant_msk = ANT_AB;
} else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
- link_cmd.general_params.dual_stream_ant_msk =
+ link_cmd->general_params.dual_stream_ant_msk =
priv->hw_params.valid_tx_ant;
}
- link_cmd.agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
- link_cmd.agg_params.agg_time_limit =
+ link_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
+ link_cmd->agg_params.agg_time_limit =
cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
- /* Update the rate scaling for control frame Tx to AP */
- link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_params.bcast_sta_id;
+ link_cmd->sta_id = sta_id;
- ret = iwl_send_cmd_pdu(priv, REPLY_TX_LINK_QUALITY_CMD,
- sizeof(link_cmd), &link_cmd);
- if (ret)
- IWL_ERR(priv, "REPLY_TX_LINK_QUALITY_CMD failed (%d)\n", ret);
+ return link_cmd;
}
/*
- * iwl_add_local_stations - Add stations not requested by mac80211
- *
- * This will be either the broadcast station or the bssid station needed by
- * ad-hoc.
+ * iwl_add_bssid_station - Add the special IBSS BSSID station
*
* Function sleeps.
*/
-int iwl_add_local_station(struct iwl_priv *priv, const u8 *addr, bool init_rs)
+int iwl_add_bssid_station(struct iwl_priv *priv, const u8 *addr, bool init_rs,
+ u8 *sta_id_r)
{
int ret;
u8 sta_id;
+ struct iwl_link_quality_cmd *link_cmd;
+ unsigned long flags;
+
+ if (*sta_id_r)
+ *sta_id_r = IWL_INVALID_STATION;
ret = iwl_add_station_common(priv, addr, 0, NULL, &sta_id);
if (ret) {
return ret;
}
- if (init_rs)
+ if (sta_id_r)
+ *sta_id_r = sta_id;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ priv->stations[sta_id].used |= IWL_STA_LOCAL;
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+ if (init_rs) {
/* Set up default rate scaling table in device's station table */
- iwl_sta_init_lq(priv, addr, false);
+ link_cmd = iwl_sta_alloc_lq(priv, sta_id);
+ if (!link_cmd) {
+ IWL_ERR(priv, "Unable to initialize rate scaling for station %pM.\n",
+ addr);
+ return -ENOMEM;
+ }
+
+ ret = iwl_send_lq_cmd(priv, link_cmd, CMD_SYNC, true);
+ if (ret)
+ IWL_ERR(priv, "Link quality command failed (%d)\n", ret);
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ priv->stations[sta_id].lq = link_cmd;
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+ }
+
return 0;
}
-EXPORT_SYMBOL(iwl_add_local_station);
+EXPORT_SYMBOL(iwl_add_bssid_station);
/**
* iwl_sta_ucode_deactivate - deactivate ucode status for a station
static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, u8 sta_id)
{
/* Ucode must be active and driver must be non active */
- if (priv->stations[sta_id].used != IWL_STA_UCODE_ACTIVE)
+ if ((priv->stations[sta_id].used &
+ (IWL_STA_UCODE_ACTIVE | IWL_STA_DRIVER_ACTIVE)) != IWL_STA_UCODE_ACTIVE)
IWL_ERR(priv, "removed non active STA %u\n", sta_id);
priv->stations[sta_id].used &= ~IWL_STA_UCODE_ACTIVE;
/**
* iwl_remove_station - Remove driver's knowledge of station.
*/
-static int iwl_remove_station(struct iwl_priv *priv, struct ieee80211_sta *sta)
+int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
+ const u8 *addr)
{
- int sta_id = IWL_INVALID_STATION;
- int i, ret = -EINVAL;
- unsigned long flags;
- bool is_ap = priv->iw_mode == NL80211_IFTYPE_STATION;
struct iwl_station_entry *station;
+ unsigned long flags;
if (!iwl_is_ready(priv)) {
IWL_DEBUG_INFO(priv,
"Unable to remove station %pM, device not ready.\n",
- sta->addr);
+ addr);
/*
* It is typical for stations to be removed when we are
* going down. Return success since device will be down
return 0;
}
- spin_lock_irqsave(&priv->sta_lock, flags);
-
- if (is_ap)
- sta_id = IWL_AP_ID;
- else
- for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++)
- if (priv->stations[i].used &&
- !compare_ether_addr(priv->stations[i].sta.sta.addr,
- sta->addr)) {
- sta_id = i;
- break;
- }
+ IWL_DEBUG_ASSOC(priv, "Removing STA from driver:%d %pM\n",
+ sta_id, addr);
- if (unlikely(sta_id == IWL_INVALID_STATION))
- goto out;
+ if (WARN_ON(sta_id == IWL_INVALID_STATION))
+ return -EINVAL;
- IWL_DEBUG_ASSOC(priv, "Removing STA from driver:%d %pM\n",
- sta_id, sta->addr);
+ spin_lock_irqsave(&priv->sta_lock, flags);
if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE)) {
IWL_DEBUG_INFO(priv, "Removing %pM but non DRIVER active\n",
- sta->addr);
- goto out;
+ addr);
+ goto out_err;
}
if (!(priv->stations[sta_id].used & IWL_STA_UCODE_ACTIVE)) {
IWL_DEBUG_INFO(priv, "Removing %pM but non UCODE active\n",
- sta->addr);
- goto out;
+ addr);
+ goto out_err;
}
+ if (priv->stations[sta_id].used & IWL_STA_LOCAL) {
+ kfree(priv->stations[sta_id].lq);
+ priv->stations[sta_id].lq = NULL;
+ }
priv->stations[sta_id].used &= ~IWL_STA_DRIVER_ACTIVE;
station = &priv->stations[sta_id];
spin_unlock_irqrestore(&priv->sta_lock, flags);
- ret = iwl_send_remove_station(priv, station);
- return ret;
-out:
+ return iwl_send_remove_station(priv, station);
+out_err:
spin_unlock_irqrestore(&priv->sta_lock, flags);
- return ret;
+ return -EINVAL;
}
+EXPORT_SYMBOL_GPL(iwl_remove_station);
/**
- * iwl_clear_ucode_stations() - clear entire station table driver and/or ucode
- * @priv:
- * @force: If set then the uCode station table needs to be cleared here. If
- * not set then the uCode station table has already been cleared,
- * for example after sending it a RXON command without ASSOC bit
- * set, and we just need to change driver state here.
+ * iwl_clear_ucode_stations - clear ucode station table bits
+ *
+ * This function clears all the bits in the driver indicating
+ * which stations are active in the ucode. Call when something
+ * other than explicit station management would cause this in
+ * the ucode, e.g. unassociated RXON.
*/
-void iwl_clear_ucode_stations(struct iwl_priv *priv, bool force)
+void iwl_clear_ucode_stations(struct iwl_priv *priv)
{
int i;
unsigned long flags_spin;
bool cleared = false;
- IWL_DEBUG_INFO(priv, "Clearing ucode stations in driver%s\n",
- force ? " and ucode" : "");
-
- if (force) {
- if (!iwl_is_ready(priv)) {
- /*
- * If device is not ready at this point the station
- * table is likely already empty (uCode not ready
- * to receive station requests) or will soon be
- * due to interface going down.
- */
- IWL_DEBUG_INFO(priv, "Unable to remove stations from device - device not ready\n");
- } else {
- iwl_send_cmd_pdu_async(priv, REPLY_REMOVE_ALL_STA, 0, NULL, NULL);
- }
- }
+ IWL_DEBUG_INFO(priv, "Clearing ucode stations in driver\n");
spin_lock_irqsave(&priv->sta_lock, flags_spin);
- if (force) {
- IWL_DEBUG_INFO(priv, "Clearing all station information in driver\n");
- priv->num_stations = 0;
- memset(priv->stations, 0, sizeof(priv->stations));
- } else {
- for (i = 0; i < priv->hw_params.max_stations; i++) {
- if (priv->stations[i].used & IWL_STA_UCODE_ACTIVE) {
- IWL_DEBUG_INFO(priv, "Clearing ucode active for station %d\n", i);
- priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE;
- cleared = true;
- }
+ for (i = 0; i < priv->hw_params.max_stations; i++) {
+ if (priv->stations[i].used & IWL_STA_UCODE_ACTIVE) {
+ IWL_DEBUG_INFO(priv, "Clearing ucode active for station %d\n", i);
+ priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE;
+ cleared = true;
}
}
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
void iwl_update_tkip_key(struct iwl_priv *priv,
struct ieee80211_key_conf *keyconf,
- const u8 *addr, u32 iv32, u16 *phase1key)
+ struct ieee80211_sta *sta, u32 iv32, u16 *phase1key)
{
- u8 sta_id = IWL_INVALID_STATION;
+ u8 sta_id;
unsigned long flags;
int i;
- sta_id = iwl_find_station(priv, addr);
- if (sta_id == IWL_INVALID_STATION) {
- IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n",
- addr);
- return;
- }
+ if (sta) {
+ sta_id = iwl_sta_id(sta);
+
+ if (sta_id == IWL_INVALID_STATION) {
+ IWL_DEBUG_MAC80211(priv, "leave - %pM not initialised.\n",
+ sta->addr);
+ return;
+ }
+ } else
+ sta_id = priv->hw_params.bcast_sta_id;
+
if (iwl_scan_cancel(priv)) {
/* cancel scan failed, just live w/ bad key and rely
#endif
/**
+ * is_lq_table_valid() - Test one aspect of LQ cmd for validity
+ *
+ * It sometimes happens when a HT rate has been in use and we
+ * loose connectivity with AP then mac80211 will first tell us that the
+ * current channel is not HT anymore before removing the station. In such a
+ * scenario the RXON flags will be updated to indicate we are not
+ * communicating HT anymore, but the LQ command may still contain HT rates.
+ * Test for this to prevent driver from sending LQ command between the time
+ * RXON flags are updated and when LQ command is updated.
+ */
+static bool is_lq_table_valid(struct iwl_priv *priv,
+ struct iwl_link_quality_cmd *lq)
+{
+ int i;
+ struct iwl_ht_config *ht_conf = &priv->current_ht_config;
+
+ if (ht_conf->is_ht)
+ return true;
+
+ IWL_DEBUG_INFO(priv, "Channel %u is not an HT channel\n",
+ priv->active_rxon.channel);
+ for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) {
+ if (le32_to_cpu(lq->rs_table[i].rate_n_flags) & RATE_MCS_HT_MSK) {
+ IWL_DEBUG_INFO(priv,
+ "index %d of LQ expects HT channel\n",
+ i);
+ return false;
+ }
+ }
+ return true;
+}
+
+/**
* iwl_send_lq_cmd() - Send link quality command
* @init: This command is sent as part of station initialization right
* after station has been added.
iwl_dump_lq_cmd(priv, lq);
BUG_ON(init && (cmd.flags & CMD_ASYNC));
- ret = iwl_send_cmd(priv, &cmd);
- if (ret || (cmd.flags & CMD_ASYNC))
+ if (is_lq_table_valid(priv, lq))
+ ret = iwl_send_cmd(priv, &cmd);
+ else
+ ret = -EINVAL;
+
+ if (cmd.flags & CMD_ASYNC)
return ret;
if (init) {
priv->stations[lq->sta_id].used &= ~IWL_STA_UCODE_INPROGRESS;
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
}
- return 0;
+ return ret;
}
EXPORT_SYMBOL(iwl_send_lq_cmd);
/**
- * iwl_add_bcast_station - add broadcast station into station table.
+ * iwl_alloc_bcast_station - add broadcast station into driver's station table.
+ *
+ * This adds the broadcast station into the driver's station table
+ * and marks it driver active, so that it will be restored to the
+ * device at the next best time.
*/
-void iwl_add_bcast_station(struct iwl_priv *priv)
+int iwl_alloc_bcast_station(struct iwl_priv *priv, bool init_lq)
{
- IWL_DEBUG_INFO(priv, "Adding broadcast station to station table\n");
- iwl_add_local_station(priv, iwl_bcast_addr, true);
-}
-EXPORT_SYMBOL(iwl_add_bcast_station);
+ struct iwl_link_quality_cmd *link_cmd;
+ unsigned long flags;
+ u8 sta_id;
-/**
- * iwl3945_add_bcast_station - add broadcast station into station table.
- */
-void iwl3945_add_bcast_station(struct iwl_priv *priv)
-{
- IWL_DEBUG_INFO(priv, "Adding broadcast station to station table\n");
- iwl_add_local_station(priv, iwl_bcast_addr, false);
- /*
- * It is assumed that when station is added more initialization
- * needs to be done, but for 3945 it is not the case and we can
- * just release station table access right here.
- */
- priv->stations[priv->hw_params.bcast_sta_id].used &= ~IWL_STA_UCODE_INPROGRESS;
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ sta_id = iwl_prep_station(priv, iwl_bcast_addr, false, NULL);
+ if (sta_id == IWL_INVALID_STATION) {
+ IWL_ERR(priv, "Unable to prepare broadcast station\n");
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
-}
-EXPORT_SYMBOL(iwl3945_add_bcast_station);
+ return -EINVAL;
+ }
-/**
- * iwl_get_sta_id - Find station's index within station table
- *
- * If new IBSS station, create new entry in station table
- */
-int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr)
-{
- int sta_id;
- __le16 fc = hdr->frame_control;
+ priv->stations[sta_id].used |= IWL_STA_DRIVER_ACTIVE;
+ priv->stations[sta_id].used |= IWL_STA_BCAST;
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
- /* If this frame is broadcast or management, use broadcast station id */
- if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1))
- return priv->hw_params.bcast_sta_id;
+ if (init_lq) {
+ link_cmd = iwl_sta_alloc_lq(priv, sta_id);
+ if (!link_cmd) {
+ IWL_ERR(priv,
+ "Unable to initialize rate scaling for bcast station.\n");
+ return -ENOMEM;
+ }
- switch (priv->iw_mode) {
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ priv->stations[sta_id].lq = link_cmd;
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+ }
- /* If we are a client station in a BSS network, use the special
- * AP station entry (that's the only station we communicate with) */
- case NL80211_IFTYPE_STATION:
- /*
- * If addition of station not complete yet, which means
- * that rate scaling has not been initialized, then return
- * the broadcast station.
- */
- if (!(priv->stations[IWL_AP_ID].used & IWL_STA_UCODE_ACTIVE))
- return priv->hw_params.bcast_sta_id;
- return IWL_AP_ID;
-
- /* If we are an AP, then find the station, or use BCAST */
- case NL80211_IFTYPE_AP:
- sta_id = iwl_find_station(priv, hdr->addr1);
- if (sta_id != IWL_INVALID_STATION)
- return sta_id;
- return priv->hw_params.bcast_sta_id;
-
- /* If this frame is going out to an IBSS network, find the station,
- * or create a new station table entry */
- case NL80211_IFTYPE_ADHOC:
- sta_id = iwl_find_station(priv, hdr->addr1);
- if (sta_id != IWL_INVALID_STATION)
- return sta_id;
-
- IWL_DEBUG_DROP(priv, "Station %pM not in station map. "
- "Defaulting to broadcast...\n",
- hdr->addr1);
- iwl_print_hex_dump(priv, IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr));
- return priv->hw_params.bcast_sta_id;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(iwl_alloc_bcast_station);
- default:
- IWL_WARN(priv, "Unknown mode of operation: %d\n",
- priv->iw_mode);
- return priv->hw_params.bcast_sta_id;
+void iwl_dealloc_bcast_station(struct iwl_priv *priv)
+{
+ unsigned long flags;
+ int i;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ for (i = 0; i < priv->hw_params.max_stations; i++) {
+ if (!(priv->stations[i].used & IWL_STA_BCAST))
+ continue;
+
+ priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE;
+ priv->num_stations--;
+ BUG_ON(priv->num_stations < 0);
+ kfree(priv->stations[i].lq);
+ priv->stations[i].lq = NULL;
}
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
}
-EXPORT_SYMBOL(iwl_get_sta_id);
+EXPORT_SYMBOL_GPL(iwl_dealloc_bcast_station);
/**
* iwl_sta_tx_modify_enable_tid - Enable Tx for this TID in station table
}
EXPORT_SYMBOL(iwl_sta_tx_modify_enable_tid);
-int iwl_sta_rx_agg_start(struct iwl_priv *priv,
- const u8 *addr, int tid, u16 ssn)
+int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
+ int tid, u16 ssn)
{
unsigned long flags;
int sta_id;
- sta_id = iwl_find_station(priv, addr);
+ sta_id = iwl_sta_id(sta);
if (sta_id == IWL_INVALID_STATION)
return -ENXIO;
spin_unlock_irqrestore(&priv->sta_lock, flags);
return iwl_send_add_sta(priv, &priv->stations[sta_id].sta,
- CMD_ASYNC);
+ CMD_ASYNC);
}
EXPORT_SYMBOL(iwl_sta_rx_agg_start);
-int iwl_sta_rx_agg_stop(struct iwl_priv *priv, const u8 *addr, int tid)
+int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
+ int tid)
{
unsigned long flags;
int sta_id;
- sta_id = iwl_find_station(priv, addr);
+ sta_id = iwl_sta_id(sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_ERR(priv, "Invalid station for AGG tid %d\n", tid);
return -ENXIO;
EXPORT_SYMBOL(iwl_sta_modify_sleep_tx_count);
int iwl_mac_sta_remove(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta)
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
{
- int ret;
struct iwl_priv *priv = hw->priv;
+ struct iwl_station_priv_common *sta_common = (void *)sta->drv_priv;
+ int ret;
+
IWL_DEBUG_INFO(priv, "received request to remove station %pM\n",
sta->addr);
- ret = iwl_remove_station(priv, sta);
+ ret = iwl_remove_station(priv, sta_common->sta_id, sta->addr);
if (ret)
IWL_ERR(priv, "Error removing station %pM\n",
sta->addr);
#ifndef __iwl_sta_h__
#define __iwl_sta_h__
+#include "iwl-dev.h"
+
#define HW_KEY_DYNAMIC 0
#define HW_KEY_DEFAULT 1
#define IWL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */
#define IWL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of
being activated */
+#define IWL_STA_LOCAL BIT(3) /* station state not directed by mac80211;
+ (this is for the IBSS BSSID stations) */
+#define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */
-/**
- * iwl_find_station - Find station id for a given BSSID
- * @bssid: MAC address of station ID to find
- */
-u8 iwl_find_station(struct iwl_priv *priv, const u8 *bssid);
-
int iwl_remove_default_wep_key(struct iwl_priv *priv,
struct ieee80211_key_conf *key);
int iwl_set_default_wep_key(struct iwl_priv *priv,
struct ieee80211_key_conf *key, u8 sta_id);
void iwl_update_tkip_key(struct iwl_priv *priv,
struct ieee80211_key_conf *keyconf,
- const u8 *addr, u32 iv32, u16 *phase1key);
+ struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
-void iwl_add_bcast_station(struct iwl_priv *priv);
-void iwl3945_add_bcast_station(struct iwl_priv *priv);
void iwl_restore_stations(struct iwl_priv *priv);
-void iwl_clear_ucode_stations(struct iwl_priv *priv, bool force);
+void iwl_clear_ucode_stations(struct iwl_priv *priv);
+int iwl_alloc_bcast_station(struct iwl_priv *priv, bool init_lq);
+void iwl_dealloc_bcast_station(struct iwl_priv *priv);
int iwl_get_free_ucode_key_index(struct iwl_priv *priv);
-int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr);
-int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr);
int iwl_send_add_sta(struct iwl_priv *priv,
struct iwl_addsta_cmd *sta, u8 flags);
-int iwl_add_local_station(struct iwl_priv *priv, const u8 *addr, bool init_rs);
+int iwl_add_bssid_station(struct iwl_priv *priv, const u8 *addr, bool init_rs,
+ u8 *sta_id_r);
int iwl_add_station_common(struct iwl_priv *priv, const u8 *addr,
bool is_ap,
struct ieee80211_sta_ht_cap *ht_info,
u8 *sta_id_r);
+int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
+ const u8 *addr);
int iwl_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
-int iwl_sta_rx_agg_start(struct iwl_priv *priv,
- const u8 *addr, int tid, u16 ssn);
-int iwl_sta_rx_agg_stop(struct iwl_priv *priv, const u8 *addr, int tid);
+int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
+ int tid, u16 ssn);
+int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
+ int tid);
void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id);
void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
+
+/**
+ * iwl_clear_driver_stations - clear knowledge of all stations from driver
+ * @priv: iwl priv struct
+ *
+ * This is called during iwl_down() to make sure that in the case
+ * we're coming there from a hardware restart mac80211 will be
+ * able to reconfigure stations -- if we're getting there in the
+ * normal down flow then the stations will already be cleared.
+ */
+static inline void iwl_clear_driver_stations(struct iwl_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+ memset(priv->stations, 0, sizeof(priv->stations));
+ priv->num_stations = 0;
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+}
+
+static inline int iwl_sta_id(struct ieee80211_sta *sta)
+{
+ if (WARN_ON(!sta))
+ return IWL_INVALID_STATION;
+
+ return ((struct iwl_station_priv_common *)sta->drv_priv)->sta_id;
+}
#endif /* __iwl_sta_h__ */
hdr_len = ieee80211_hdrlen(fc);
- /* Find (or create) index into station table for destination station */
- if (info->flags & IEEE80211_TX_CTL_INJECTED)
+ /* Find index into station table for destination station */
+ if (!info->control.sta)
sta_id = priv->hw_params.bcast_sta_id;
else
- sta_id = iwl_get_sta_id(priv, hdr);
+ sta_id = iwl_sta_id(info->control.sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
hdr->addr1);
static int iwl3945_get_channels_for_scan(struct iwl_priv *priv,
enum ieee80211_band band,
u8 is_active, u8 n_probes,
- struct iwl3945_scan_channel *scan_ch)
+ struct iwl3945_scan_channel *scan_ch,
+ struct ieee80211_vif *vif)
{
struct ieee80211_channel *chan;
const struct ieee80211_supported_band *sband;
return 0;
active_dwell = iwl_get_active_dwell_time(priv, band, n_probes);
- passive_dwell = iwl_get_passive_dwell_time(priv, band);
+ passive_dwell = iwl_get_passive_dwell_time(priv, band, vif);
if (passive_dwell <= active_dwell)
passive_dwell = active_dwell + 1;
iwl_write32(priv, CSR_RESET, 0);
}
+#define IWL3945_UCODE_GET(item) \
+static u32 iwl3945_ucode_get_##item(const struct iwl_ucode_header *ucode)\
+{ \
+ return le32_to_cpu(ucode->u.v1.item); \
+}
+
+static u32 iwl3945_ucode_get_header_size(u32 api_ver)
+{
+ return 24;
+}
+
+static u8 *iwl3945_ucode_get_data(const struct iwl_ucode_header *ucode)
+{
+ return (u8 *) ucode->u.v1.data;
+}
+
+IWL3945_UCODE_GET(inst_size);
+IWL3945_UCODE_GET(data_size);
+IWL3945_UCODE_GET(init_size);
+IWL3945_UCODE_GET(init_data_size);
+IWL3945_UCODE_GET(boot_size);
+
/**
* iwl3945_read_ucode - Read uCode images from disk file.
*
goto error;
/* Make sure that we got at least our header! */
- if (ucode_raw->size < priv->cfg->ops->ucode->get_header_size(1)) {
+ if (ucode_raw->size < iwl3945_ucode_get_header_size(1)) {
IWL_ERR(priv, "File size way too small!\n");
ret = -EINVAL;
goto err_release;
priv->ucode_ver = le32_to_cpu(ucode->ver);
api_ver = IWL_UCODE_API(priv->ucode_ver);
- inst_size = priv->cfg->ops->ucode->get_inst_size(ucode, api_ver);
- data_size = priv->cfg->ops->ucode->get_data_size(ucode, api_ver);
- init_size = priv->cfg->ops->ucode->get_init_size(ucode, api_ver);
- init_data_size =
- priv->cfg->ops->ucode->get_init_data_size(ucode, api_ver);
- boot_size = priv->cfg->ops->ucode->get_boot_size(ucode, api_ver);
- src = priv->cfg->ops->ucode->get_data(ucode, api_ver);
+ inst_size = iwl3945_ucode_get_inst_size(ucode);
+ data_size = iwl3945_ucode_get_data_size(ucode);
+ init_size = iwl3945_ucode_get_init_size(ucode);
+ init_data_size = iwl3945_ucode_get_init_data_size(ucode);
+ boot_size = iwl3945_ucode_get_boot_size(ucode);
+ src = iwl3945_ucode_get_data(ucode);
/* api_ver should match the api version forming part of the
* firmware filename ... but we don't check for that and only rely
/* Verify size of file vs. image size info in file's header */
- if (ucode_raw->size != priv->cfg->ops->ucode->get_header_size(api_ver) +
+ if (ucode_raw->size != iwl3945_ucode_get_header_size(api_ver) +
inst_size + data_size + init_size +
init_data_size + boot_size) {
active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
} else {
/* Initialize our rx_config data */
- iwl_connection_init_rx_config(priv, priv->iw_mode);
+ iwl_connection_init_rx_config(priv, NULL);
}
/* Configure Bluetooth device coexistence support */
set_bit(STATUS_EXIT_PENDING, &priv->status);
/* Station information will now be cleared in device */
- iwl_clear_ucode_stations(priv, true);
+ iwl_clear_ucode_stations(priv);
+ iwl_dealloc_bcast_station(priv);
+ iwl_clear_driver_stations(priv);
/* Unblock any waiting calls */
wake_up_interruptible_all(&priv->wait_command_queue);
{
int rc, i;
+ rc = iwl_alloc_bcast_station(priv, false);
+ if (rc)
+ return rc;
+
if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
IWL_WARN(priv, "Exit pending; will not bring the NIC up\n");
return -EIO;
}
-void iwl3945_request_scan(struct iwl_priv *priv)
+void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
struct iwl_host_cmd cmd = {
.id = REPLY_SCAN_CMD,
IWL_DEBUG_INFO(priv, "Scanning while associated...\n");
spin_lock_irqsave(&priv->lock, flags);
- interval = priv->beacon_int;
+ interval = vif ? vif->bss_conf.beacon_int : 0;
spin_unlock_irqrestore(&priv->lock, flags);
scan->suspend_time = 0;
scan->channel_count =
iwl3945_get_channels_for_scan(priv, band, is_active, n_probes,
- (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
+ (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)], vif);
if (scan->channel_count == 0) {
IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count);
mutex_unlock(&priv->mutex);
}
-void iwl3945_post_associate(struct iwl_priv *priv)
+void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
int rc = 0;
struct ieee80211_conf *conf = NULL;
- if (priv->iw_mode == NL80211_IFTYPE_AP) {
+ if (!vif || !priv->is_open)
+ return;
+
+ if (vif->type == NL80211_IFTYPE_AP) {
IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__);
return;
}
-
IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
- priv->assoc_id, priv->active_rxon.bssid_addr);
+ vif->bss_conf.aid, priv->active_rxon.bssid_addr);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- if (!priv->vif || !priv->is_open)
- return;
-
iwl_scan_cancel_timeout(priv, 200);
conf = ieee80211_get_hw_conf(priv->hw);
iwlcore_commit_rxon(priv);
memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd));
- iwl_setup_rxon_timing(priv);
+ iwl_setup_rxon_timing(priv, vif);
rc = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
sizeof(priv->rxon_timing), &priv->rxon_timing);
if (rc)
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
- priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
+ priv->staging_rxon.assoc_id = cpu_to_le16(vif->bss_conf.aid);
IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
- priv->assoc_id, priv->beacon_int);
+ vif->bss_conf.aid, vif->bss_conf.beacon_int);
- if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
+ if (vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
- if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
+ if (vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
+ if (vif->type == NL80211_IFTYPE_ADHOC)
priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
-
}
iwlcore_commit_rxon(priv);
- switch (priv->iw_mode) {
+ switch (vif->type) {
case NL80211_IFTYPE_STATION:
iwl3945_rate_scale_init(priv->hw, IWL_AP_ID);
break;
-
case NL80211_IFTYPE_ADHOC:
-
- priv->assoc_id = 1;
- iwl_add_local_station(priv, priv->bssid, false);
- iwl3945_sync_sta(priv, IWL_STA_ID,
- (priv->band == IEEE80211_BAND_5GHZ) ?
- IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP,
- CMD_ASYNC);
- iwl3945_rate_scale_init(priv->hw, IWL_STA_ID);
-
iwl3945_send_beacon_cmd(priv);
-
break;
-
default:
- IWL_ERR(priv, "%s Should not be called in %d mode\n",
- __func__, priv->iw_mode);
+ IWL_ERR(priv, "%s Should not be called in %d mode\n",
+ __func__, vif->type);
break;
}
}
return NETDEV_TX_OK;
}
-void iwl3945_config_ap(struct iwl_priv *priv)
+void iwl3945_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
{
int rc = 0;
/* RXON Timing */
memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd));
- iwl_setup_rxon_timing(priv);
+ iwl_setup_rxon_timing(priv, vif);
rc = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
sizeof(priv->rxon_timing),
&priv->rxon_timing);
IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
"Attempting to continue.\n");
- /* FIXME: what should be the assoc_id for AP? */
- priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
- if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
+ priv->staging_rxon.assoc_id = 0;
+
+ if (vif->bss_conf.assoc_capability &
+ WLAN_CAPABILITY_SHORT_PREAMBLE)
priv->staging_rxon.flags |=
RXON_FLG_SHORT_PREAMBLE_MSK;
else
~RXON_FLG_SHORT_PREAMBLE_MSK;
if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
- if (priv->assoc_capability &
- WLAN_CAPABILITY_SHORT_SLOT_TIME)
+ if (vif->bss_conf.assoc_capability &
+ WLAN_CAPABILITY_SHORT_SLOT_TIME)
priv->staging_rxon.flags |=
RXON_FLG_SHORT_SLOT_MSK;
else
priv->staging_rxon.flags &=
~RXON_FLG_SHORT_SLOT_MSK;
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
+ if (vif->type == NL80211_IFTYPE_ADHOC)
priv->staging_rxon.flags &=
~RXON_FLG_SHORT_SLOT_MSK;
}
/* restore RXON assoc */
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
iwlcore_commit_rxon(priv);
- iwl_add_local_station(priv, iwl_bcast_addr, false);
}
iwl3945_send_beacon_cmd(priv);
struct ieee80211_key_conf *key)
{
struct iwl_priv *priv = hw->priv;
- const u8 *addr;
int ret = 0;
u8 sta_id = IWL_INVALID_STATION;
u8 static_key;
return -EOPNOTSUPP;
}
- addr = sta ? sta->addr : iwl_bcast_addr;
static_key = !iwl_is_associated(priv);
if (!static_key) {
- sta_id = iwl_find_station(priv, addr);
- if (sta_id == IWL_INVALID_STATION) {
- IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n",
- addr);
- return -EINVAL;
+ if (!sta) {
+ sta_id = priv->hw_params.bcast_sta_id;
+ } else {
+ sta_id = iwl_sta_id(sta);
+ if (sta_id == IWL_INVALID_STATION) {
+ IWL_DEBUG_MAC80211(priv,
+ "leave - %pM not in station map.\n",
+ sta->addr);
+ return -EINVAL;
+ }
}
}
struct ieee80211_sta *sta)
{
struct iwl_priv *priv = hw->priv;
+ struct iwl3945_sta_priv *sta_priv = (void *)sta->drv_priv;
int ret;
- bool is_ap = priv->iw_mode == NL80211_IFTYPE_STATION;
+ bool is_ap = vif->type == NL80211_IFTYPE_STATION;
u8 sta_id;
+ sta_priv->common.sta_id = IWL_INVALID_STATION;
+
IWL_DEBUG_INFO(priv, "received request to add station %pM\n",
sta->addr);
return ret;
}
+ sta_priv->common.sta_id = sta_id;
+
/* Initialize rate scaling */
IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n",
sta->addr);
iwl3945_rs_rate_init(priv, sta, sta_id);
return 0;
-
-
-
- return ret;
}
/*****************************************************************************
*
INIT_DELAYED_WORK(&priv->_3945.rfkill_poll, iwl3945_rfkill_poll);
INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed);
INIT_WORK(&priv->abort_scan, iwl_bg_abort_scan);
+ INIT_WORK(&priv->start_internal_scan, iwl_bg_start_internal_scan);
INIT_DELAYED_WORK(&priv->scan_check, iwl_bg_scan_check);
iwl3945_hw_setup_deferred_work(priv);
cancel_delayed_work_sync(&priv->init_alive_start);
cancel_delayed_work(&priv->scan_check);
cancel_delayed_work(&priv->alive_start);
+ cancel_work_sync(&priv->start_internal_scan);
cancel_work_sync(&priv->beacon_update);
if (priv->cfg->ops->lib->recover_from_tx_stall)
del_timer_sync(&priv->monitor_recover);
return ret;
}
+#define IWL3945_MAX_PROBE_REQUEST 200
+
static int iwl3945_setup_mac(struct iwl_priv *priv)
{
int ret;
hw->rate_control_algorithm = "iwl-3945-rs";
hw->sta_data_size = sizeof(struct iwl3945_sta_priv);
+ hw->vif_data_size = sizeof(struct iwl_vif_priv);
/* Tell mac80211 our characteristics */
hw->flags = IEEE80211_HW_SIGNAL_DBM |
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945;
/* we create the 802.11 header and a zero-length SSID element */
- hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2;
+ hw->wiphy->max_scan_ie_len = IWL3945_MAX_PROBE_REQUEST - 24 - 2;
/* Default value; 4 EDCA QOS priorities */
hw->queues = 4;
{
struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data;
- __le32 *txd = skbdesc->desc;
+ __le32 *txd = entry_priv->desc;
u32 word;
/*
* Start writing the descriptor words.
*/
- rt2x00_desc_read(entry_priv->desc, 1, &word);
+ rt2x00_desc_read(txd, 1, &word);
rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
- rt2x00_desc_write(entry_priv->desc, 1, word);
+ rt2x00_desc_write(txd, 1, word);
rt2x00_desc_read(txd, 2, &word);
rt2x00_set_field32(&word, TXD_W2_BUFFER_LENGTH, txdesc->length);
rt2x00_set_field32(&word, TXD_W3_PLCP_LENGTH_HIGH_BUSY, 1);
rt2x00_desc_write(txd, 4, word);
+ /*
+ * Writing TXD word 0 must the last to prevent a race condition with
+ * the device, whereby the device may take hold of the TXD before we
+ * finished updating it.
+ */
rt2x00_desc_read(txd, 0, &word);
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
rt2x00_set_field32(&word, TXD_W0_VALID, 1);
rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags));
rt2x00_desc_write(txd, 0, word);
+
+ /*
+ * Register descriptor details in skb frame descriptor.
+ */
+ skbdesc->desc = txd;
+ skbdesc->desc_len = TXD_DESC_SIZE;
}
/*
rt2x00_set_field32(®, CSR14_BEACON_GEN, 0);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
- /*
- * Replace rt2x00lib allocated descriptor with the
- * pointer to the _real_ hardware descriptor.
- * After that, map the beacon to DMA and update the
- * descriptor.
- */
- memcpy(entry_priv->desc, skbdesc->desc, skbdesc->desc_len);
- skbdesc->desc = entry_priv->desc;
-
rt2x00queue_map_txskb(rt2x00dev, entry->skb);
rt2x00_desc_read(entry_priv->desc, 1, &word);
{
struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data;
- __le32 *txd = skbdesc->desc;
+ __le32 *txd = entry_priv->desc;
u32 word;
/*
* Start writing the descriptor words.
*/
- rt2x00_desc_read(entry_priv->desc, 1, &word);
+ rt2x00_desc_read(txd, 1, &word);
rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS, skbdesc->skb_dma);
- rt2x00_desc_write(entry_priv->desc, 1, word);
+ rt2x00_desc_write(txd, 1, word);
rt2x00_desc_read(txd, 2, &word);
rt2x00_set_field32(&word, TXD_W2_IV_OFFSET, IEEE80211_HEADER);
test_bit(ENTRY_TXD_RTS_FRAME, &txdesc->flags));
rt2x00_desc_write(txd, 10, word);
+ /*
+ * Writing TXD word 0 must the last to prevent a race condition with
+ * the device, whereby the device may take hold of the TXD before we
+ * finished updating it.
+ */
rt2x00_desc_read(txd, 0, &word);
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
rt2x00_set_field32(&word, TXD_W0_VALID, 1);
rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length);
rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
rt2x00_desc_write(txd, 0, word);
+
+ /*
+ * Register descriptor details in skb frame descriptor.
+ */
+ skbdesc->desc = txd;
+ skbdesc->desc_len = TXD_DESC_SIZE;
}
/*
rt2x00_set_field32(®, CSR14_BEACON_GEN, 0);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
- /*
- * Replace rt2x00lib allocated descriptor with the
- * pointer to the _real_ hardware descriptor.
- * After that, map the beacon to DMA and update the
- * descriptor.
- */
- memcpy(entry_priv->desc, skbdesc->desc, skbdesc->desc_len);
- skbdesc->desc = entry_priv->desc;
-
rt2x00queue_map_txskb(rt2x00dev, entry->skb);
rt2x00_desc_read(entry_priv->desc, 1, &word);
struct txentry_desc *txdesc)
{
struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
- __le32 *txd = skbdesc->desc;
+ __le32 *txd = (__le32 *)(skb->data - TXD_DESC_SIZE);
u32 word;
/*
* Start writing the descriptor words.
*/
+ rt2x00_desc_read(txd, 0, &word);
+ rt2x00_set_field32(&word, TXD_W0_RETRY_LIMIT, txdesc->retry_limit);
+ rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
+ test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_ACK,
+ test_bit(ENTRY_TXD_ACK, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
+ test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_OFDM,
+ (txdesc->rate_mode == RATE_MODE_OFDM));
+ rt2x00_set_field32(&word, TXD_W0_NEW_SEQ,
+ test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
+ rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length);
+ rt2x00_set_field32(&word, TXD_W0_CIPHER, !!txdesc->cipher);
+ rt2x00_set_field32(&word, TXD_W0_KEY_ID, txdesc->key_idx);
+ rt2x00_desc_write(txd, 0, word);
+
rt2x00_desc_read(txd, 1, &word);
rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset);
rt2x00_set_field32(&word, TXD_W1_AIFS, txdesc->aifs);
_rt2x00_desc_write(txd, 4, skbdesc->iv[1]);
}
- rt2x00_desc_read(txd, 0, &word);
- rt2x00_set_field32(&word, TXD_W0_RETRY_LIMIT, txdesc->retry_limit);
- rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
- test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W0_ACK,
- test_bit(ENTRY_TXD_ACK, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
- test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W0_OFDM,
- (txdesc->rate_mode == RATE_MODE_OFDM));
- rt2x00_set_field32(&word, TXD_W0_NEW_SEQ,
- test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
- rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length);
- rt2x00_set_field32(&word, TXD_W0_CIPHER, !!txdesc->cipher);
- rt2x00_set_field32(&word, TXD_W0_KEY_ID, txdesc->key_idx);
- rt2x00_desc_write(txd, 0, word);
+ /*
+ * Register descriptor details in skb frame descriptor.
+ */
+ skbdesc->desc = txd;
+ skbdesc->desc_len = TXD_DESC_SIZE;
}
/*
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
struct queue_entry_priv_usb_bcn *bcn_priv = entry->priv_data;
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
int pipe = usb_sndbulkpipe(usb_dev, entry->queue->usb_endpoint);
int length;
u16 reg, reg0;
/*
- * Add the descriptor in front of the skb.
- */
- skb_push(entry->skb, entry->queue->desc_size);
- memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len);
- skbdesc->desc = entry->skb->data;
-
- /*
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
/*
+ * Take the descriptor in front of the skb into account.
+ */
+ skb_push(entry->skb, TXD_DESC_SIZE);
+
+ /*
* USB devices cannot blindly pass the skb->len as the
* length of the data to usb_fill_bulk_urb. Pass the skb
* to the driver to determine what the length should be.
struct txentry_desc *txdesc)
{
struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
- __le32 *txd = skbdesc->desc;
+ struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data;
+ __le32 *txd = entry_priv->desc;
u32 word;
/*
!test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W1_BURST,
test_bit(ENTRY_TXD_BURST, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W1_SD_LEN0,
- rt2x00dev->ops->extra_tx_headroom);
+ rt2x00_set_field32(&word, TXD_W1_SD_LEN0, TXWI_DESC_SIZE);
rt2x00_set_field32(&word, TXD_W1_LAST_SEC0, 0);
rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 0);
rt2x00_desc_write(txd, 1, word);
rt2x00_desc_read(txd, 2, &word);
rt2x00_set_field32(&word, TXD_W2_SD_PTR1,
- skbdesc->skb_dma + rt2x00dev->ops->extra_tx_headroom);
+ skbdesc->skb_dma + TXWI_DESC_SIZE);
rt2x00_desc_write(txd, 2, word);
rt2x00_desc_read(txd, 3, &word);
!test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W3_QSEL, 2);
rt2x00_desc_write(txd, 3, word);
+
+ /*
+ * Register descriptor details in skb frame descriptor.
+ */
+ skbdesc->desc = txd;
+ skbdesc->desc_len = TXD_DESC_SIZE;
}
/*
struct txentry_desc *txdesc)
{
struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
- __le32 *txi = skbdesc->desc;
+ __le32 *txi = (__le32 *)(skb->data - TXWI_DESC_SIZE - TXINFO_DESC_SIZE);
u32 word;
/*
rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
test_bit(ENTRY_TXD_BURST, &txdesc->flags));
rt2x00_desc_write(txi, 0, word);
+
+ /*
+ * Register descriptor details in skb frame descriptor.
+ */
+ skbdesc->desc = txi;
+ skbdesc->desc_len = TXINFO_DESC_SIZE + TXWI_DESC_SIZE;
}
/*
enum rt2x00_dump_type type, struct sk_buff *skb)
{
struct rt2x00debug_intf *intf = rt2x00dev->debugfs_intf;
- struct skb_frame_desc *desc = get_skb_frame_desc(skb);
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
struct sk_buff *skbcopy;
struct rt2x00dump_hdr *dump_hdr;
struct timeval timestamp;
+ u32 data_len;
do_gettimeofday(×tamp);
return;
}
- skbcopy = alloc_skb(sizeof(*dump_hdr) + desc->desc_len + skb->len,
+ data_len = skb->len;
+ if (skbdesc->flags & SKBDESC_DESC_IN_SKB)
+ data_len -= skbdesc->desc_len;
+
+ skbcopy = alloc_skb(sizeof(*dump_hdr) + skbdesc->desc_len + data_len,
GFP_ATOMIC);
if (!skbcopy) {
DEBUG(rt2x00dev, "Failed to copy skb for dump.\n");
dump_hdr = (struct rt2x00dump_hdr *)skb_put(skbcopy, sizeof(*dump_hdr));
dump_hdr->version = cpu_to_le32(DUMP_HEADER_VERSION);
dump_hdr->header_length = cpu_to_le32(sizeof(*dump_hdr));
- dump_hdr->desc_length = cpu_to_le32(desc->desc_len);
- dump_hdr->data_length = cpu_to_le32(skb->len);
+ dump_hdr->desc_length = cpu_to_le32(skbdesc->desc_len);
+ dump_hdr->data_length = cpu_to_le32(data_len);
dump_hdr->chip_rt = cpu_to_le16(rt2x00dev->chip.rt);
dump_hdr->chip_rf = cpu_to_le16(rt2x00dev->chip.rf);
dump_hdr->chip_rev = cpu_to_le16(rt2x00dev->chip.rev);
dump_hdr->type = cpu_to_le16(type);
- dump_hdr->queue_index = desc->entry->queue->qid;
- dump_hdr->entry_index = desc->entry->entry_idx;
+ dump_hdr->queue_index = skbdesc->entry->queue->qid;
+ dump_hdr->entry_index = skbdesc->entry->entry_idx;
dump_hdr->timestamp_sec = cpu_to_le32(timestamp.tv_sec);
dump_hdr->timestamp_usec = cpu_to_le32(timestamp.tv_usec);
- memcpy(skb_put(skbcopy, desc->desc_len), desc->desc, desc->desc_len);
+ if (!(skbdesc->flags & SKBDESC_DESC_IN_SKB))
+ memcpy(skb_put(skbcopy, skbdesc->desc_len), skbdesc->desc,
+ skbdesc->desc_len);
memcpy(skb_put(skbcopy, skb->len), skb->data, skb->len);
skb_queue_tail(&intf->frame_dump_skbqueue, skbcopy);
* the tx event which has either succeeded or failed. A frame
* with this type should also have been reported with as a
* %DUMP_FRAME_TX frame.
+ * @DUMP_FRAME_BEACON: This beacon frame is queued for transmission to the
+ * hardware.
*/
enum rt2x00_dump_type {
DUMP_FRAME_RXDONE = 1,
DUMP_FRAME_TX = 2,
DUMP_FRAME_TXDONE = 3,
+ DUMP_FRAME_BEACON = 4,
};
/**
struct txentry_desc *txdesc)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
- struct queue_entry_priv_pci *entry_priv = entry->priv_data;
- struct skb_frame_desc *skbdesc;
/*
* This should not happen, we already checked the entry
return -EINVAL;
}
- /*
- * Fill in skb descriptor
- */
- skbdesc = get_skb_frame_desc(entry->skb);
- skbdesc->desc = entry_priv->desc;
- skbdesc->desc_len = entry->queue->desc_size;
-
return 0;
}
EXPORT_SYMBOL_GPL(rt2x00pci_write_tx_data);
{
struct data_queue *queue = entry->queue;
struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ enum rt2x00_dump_type dump_type;
rt2x00dev->ops->lib->write_tx_desc(rt2x00dev, entry->skb, txdesc);
* All processing on the frame has been completed, this means
* it is now ready to be dumped to userspace through debugfs.
*/
- rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_TX, entry->skb);
+ dump_type = (txdesc->queue == QID_BEACON) ?
+ DUMP_FRAME_BEACON : DUMP_FRAME_TX;
+ rt2x00debug_dump_frame(rt2x00dev, dump_type, entry->skb);
}
static void rt2x00queue_kick_tx_queue(struct queue_entry *entry,
struct rt2x00_intf *intf = vif_to_intf(vif);
struct skb_frame_desc *skbdesc;
struct txentry_desc txdesc;
- __le32 desc[16];
if (unlikely(!intf->beacon))
return -ENOBUFS;
rt2x00queue_create_tx_descriptor(intf->beacon, &txdesc);
/*
- * For the descriptor we use a local array from where the
- * driver can move it to the correct location required for
- * the hardware.
- */
- memset(desc, 0, sizeof(desc));
-
- /*
* Fill in skb descriptor
*/
skbdesc = get_skb_frame_desc(intf->beacon->skb);
memset(skbdesc, 0, sizeof(*skbdesc));
- skbdesc->desc = desc;
- skbdesc->desc_len = intf->beacon->queue->desc_size;
skbdesc->entry = intf->beacon;
/*
* mac80211 but was stripped for processing by the driver.
* @SKBDESC_NOT_MAC80211: Frame didn't originate from mac80211,
* don't try to pass it back.
+ * @SKBDESC_DESC_IN_SKB: The descriptor is at the start of the
+ * skb, instead of in the desc field.
*/
enum skb_frame_desc_flags {
SKBDESC_DMA_MAPPED_RX = 1 << 0,
SKBDESC_DMA_MAPPED_TX = 1 << 1,
SKBDESC_IV_STRIPPED = 1 << 2,
SKBDESC_NOT_MAC80211 = 1 << 3,
+ SKBDESC_DESC_IN_SKB = 1 << 4,
};
/**
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
struct queue_entry_priv_usb *entry_priv = entry->priv_data;
- struct skb_frame_desc *skbdesc;
u32 length;
/*
memset(entry->skb->data, 0, entry->queue->desc_size);
/*
- * Fill in skb descriptor
- */
- skbdesc = get_skb_frame_desc(entry->skb);
- skbdesc->desc = entry->skb->data;
- skbdesc->desc_len = entry->queue->desc_size;
-
- /*
* USB devices cannot blindly pass the skb->len as the
* length of the data to usb_fill_bulk_urb. Pass the skb
* to the driver to determine what the length should be.
struct txentry_desc *txdesc)
{
struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
- __le32 *txd = skbdesc->desc;
+ struct queue_entry_priv_pci *entry_priv = skbdesc->entry->priv_data;
+ __le32 *txd = entry_priv->desc;
u32 word;
/*
rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
rt2x00_desc_write(txd, 5, word);
- rt2x00_desc_read(txd, 6, &word);
- rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS,
- skbdesc->skb_dma);
- rt2x00_desc_write(txd, 6, word);
+ if (txdesc->queue != QID_BEACON) {
+ rt2x00_desc_read(txd, 6, &word);
+ rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS,
+ skbdesc->skb_dma);
+ rt2x00_desc_write(txd, 6, word);
- if (skbdesc->desc_len > TXINFO_SIZE) {
rt2x00_desc_read(txd, 11, &word);
rt2x00_set_field32(&word, TXD_W11_BUFFER_LENGTH0,
txdesc->length);
rt2x00_desc_write(txd, 11, word);
}
+ /*
+ * Writing TXD word 0 must the last to prevent a race condition with
+ * the device, whereby the device may take hold of the TXD before we
+ * finished updating it.
+ */
rt2x00_desc_read(txd, 0, &word);
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
rt2x00_set_field32(&word, TXD_W0_VALID, 1);
test_bit(ENTRY_TXD_BURST, &txdesc->flags));
rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher);
rt2x00_desc_write(txd, 0, word);
+
+ /*
+ * Register descriptor details in skb frame descriptor.
+ */
+ skbdesc->desc = txd;
+ skbdesc->desc_len =
+ (txdesc->queue == QID_BEACON) ? TXINFO_SIZE : TXD_DESC_SIZE;
}
/*
struct txentry_desc *txdesc)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ struct queue_entry_priv_pci *entry_priv = entry->priv_data;
unsigned int beacon_base;
u32 reg;
* Write entire beacon with descriptor to register.
*/
beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
- rt2x00pci_register_multiwrite(rt2x00dev,
- beacon_base,
- skbdesc->desc, skbdesc->desc_len);
- rt2x00pci_register_multiwrite(rt2x00dev,
- beacon_base + skbdesc->desc_len,
+ rt2x00pci_register_multiwrite(rt2x00dev, beacon_base,
+ entry_priv->desc, TXINFO_SIZE);
+ rt2x00pci_register_multiwrite(rt2x00dev, beacon_base + TXINFO_SIZE,
entry->skb->data, entry->skb->len);
/*
struct txentry_desc *txdesc)
{
struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
- __le32 *txd = skbdesc->desc;
+ __le32 *txd = (__le32 *)(skb->data - TXD_DESC_SIZE);
u32 word;
/*
* Start writing the descriptor words.
*/
+ rt2x00_desc_read(txd, 0, &word);
+ rt2x00_set_field32(&word, TXD_W0_BURST,
+ test_bit(ENTRY_TXD_BURST, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_VALID, 1);
+ rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
+ test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_ACK,
+ test_bit(ENTRY_TXD_ACK, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
+ test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_OFDM,
+ (txdesc->rate_mode == RATE_MODE_OFDM));
+ rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
+ rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
+ test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_TKIP_MIC,
+ test_bit(ENTRY_TXD_ENCRYPT_MMIC, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_KEY_TABLE,
+ test_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_KEY_INDEX, txdesc->key_idx);
+ rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length);
+ rt2x00_set_field32(&word, TXD_W0_BURST2,
+ test_bit(ENTRY_TXD_BURST, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher);
+ rt2x00_desc_write(txd, 0, word);
+
rt2x00_desc_read(txd, 1, &word);
rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, txdesc->queue);
rt2x00_set_field32(&word, TXD_W1_AIFSN, txdesc->aifs);
rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
rt2x00_desc_write(txd, 5, word);
- rt2x00_desc_read(txd, 0, &word);
- rt2x00_set_field32(&word, TXD_W0_BURST,
- test_bit(ENTRY_TXD_BURST, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W0_VALID, 1);
- rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
- test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W0_ACK,
- test_bit(ENTRY_TXD_ACK, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
- test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W0_OFDM,
- (txdesc->rate_mode == RATE_MODE_OFDM));
- rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
- rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
- test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W0_TKIP_MIC,
- test_bit(ENTRY_TXD_ENCRYPT_MMIC, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W0_KEY_TABLE,
- test_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W0_KEY_INDEX, txdesc->key_idx);
- rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length);
- rt2x00_set_field32(&word, TXD_W0_BURST2,
- test_bit(ENTRY_TXD_BURST, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher);
- rt2x00_desc_write(txd, 0, word);
+ /*
+ * Register descriptor details in skb frame descriptor.
+ */
+ skbdesc->desc = txd;
+ skbdesc->desc_len = TXD_DESC_SIZE;
}
/*
struct txentry_desc *txdesc)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
unsigned int beacon_base;
u32 reg;
/*
- * Add the descriptor in front of the skb.
- */
- skb_push(entry->skb, entry->queue->desc_size);
- memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len);
- skbdesc->desc = entry->skb->data;
-
- /*
* Disable beaconing while we are reloading the beacon data,
* otherwise we might be sending out invalid data.
*/
rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg);
/*
+ * Take the descriptor in front of the skb into account.
+ */
+ skb_push(entry->skb, TXD_DESC_SIZE);
+
+ /*
* Write entire beacon with descriptor to register.
*/
beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
intr = le32_to_cpu(wl->fw_status->intr);
if (!intr) {
wl1271_debug(DEBUG_IRQ, "Zero interrupt received.");
+ spin_lock_irqsave(&wl->wl_lock, flags);
continue;
}
if (wl == wl_temp)
break;
}
- if (wl == NULL)
+ if (wl != wl_temp)
return NOTIFY_DONE;
/* Get the interface IP address for the device. "ifa" will become
default:
wl1271_error("Unsupported key cmd 0x%x", cmd);
ret = -EOPNOTSUPP;
- goto out_sleep;
-
break;
}
};
/**
+ * struct ieee80211_channel_switch - holds the channel switch data
+ *
+ * The information provided in this structure is required for channel switch
+ * operation.
+ *
+ * @timestamp: value in microseconds of the 64-bit Time Synchronization
+ * Function (TSF) timer when the frame containing the channel switch
+ * announcement was received. This is simply the rx.mactime parameter
+ * the driver passed into mac80211.
+ * @block_tx: Indicates whether transmission must be blocked before the
+ * scheduled channel switch, as indicated by the AP.
+ * @channel: the new channel to switch to
+ * @count: the number of TBTT's until the channel switch event
+ */
+struct ieee80211_channel_switch {
+ u64 timestamp;
+ bool block_tx;
+ struct ieee80211_channel *channel;
+ u8 count;
+};
+
+/**
* struct ieee80211_vif - per-interface data
*
* Data in this structure is continually present for driver
* @flush: Flush all pending frames from the hardware queue, making sure
* that the hardware queues are empty. If the parameter @drop is set
* to %true, pending frames may be dropped. The callback can sleep.
+ *
+ * @channel_switch: Drivers that need (or want) to offload the channel
+ * switch operation for CSAs received from the AP may implement this
+ * callback. They must then call ieee80211_chswitch_done() to indicate
+ * completion of the channel switch.
*/
struct ieee80211_ops {
int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb);
int (*testmode_cmd)(struct ieee80211_hw *hw, void *data, int len);
#endif
void (*flush)(struct ieee80211_hw *hw, bool drop);
+ void (*channel_switch)(struct ieee80211_hw *hw,
+ struct ieee80211_channel_switch *ch_switch);
};
/**
enum nl80211_cqm_rssi_threshold_event rssi_event,
gfp_t gfp);
+/**
+ * ieee80211_chswitch_done - Complete channel switch process
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @success: make the channel switch successful or not
+ *
+ * Complete the channel switch post-process: set the new operational channel
+ * and wake up the suspended queues.
+ */
+void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success);
+
/* Rate control API */
/**
if (local->ops->flush)
local->ops->flush(&local->hw, drop);
}
+
+static inline void drv_channel_switch(struct ieee80211_local *local,
+ struct ieee80211_channel_switch *ch_switch)
+{
+ might_sleep();
+
+ local->ops->channel_switch(&local->hw, ch_switch);
+
+ trace_drv_channel_switch(local, ch_switch);
+}
+
#endif /* __MAC80211_DRIVER_OPS */
)
);
+TRACE_EVENT(drv_channel_switch,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_channel_switch *ch_switch),
+
+ TP_ARGS(local, ch_switch),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(u64, timestamp)
+ __field(bool, block_tx)
+ __field(u16, freq)
+ __field(u8, count)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->timestamp = ch_switch->timestamp;
+ __entry->block_tx = ch_switch->block_tx;
+ __entry->freq = ch_switch->channel->center_freq;
+ __entry->count = ch_switch->count;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " new freq:%u count:%d",
+ LOCAL_PR_ARG, __entry->freq, __entry->count
+ )
+);
+
/*
* Tracing for API calls that drivers call.
*/
)
);
+TRACE_EVENT(api_chswitch_done,
+ TP_PROTO(struct ieee80211_sub_if_data *sdata, bool success),
+
+ TP_ARGS(sdata, success),
+
+ TP_STRUCT__entry(
+ VIF_ENTRY
+ __field(bool, success)
+ ),
+
+ TP_fast_assign(
+ VIF_ASSIGN;
+ __entry->success = success;
+ ),
+
+ TP_printk(
+ VIF_PR_FMT " success=%d",
+ VIF_PR_ARG, __entry->success
+ )
+);
+
/*
* Tracing for internal functions
* (which may also be called in response to driver calls)
unsigned long data, void *dummy);
void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel_sw_ie *sw_elem,
- struct ieee80211_bss *bss);
+ struct ieee80211_bss *bss,
+ u64 timestamp);
void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata);
goto out;
sdata->local->oper_channel = sdata->local->csa_channel;
- ieee80211_hw_config(sdata->local, IEEE80211_CONF_CHANGE_CHANNEL);
+ if (!sdata->local->ops->channel_switch) {
+ /* call "hw_config" only if doing sw channel switch */
+ ieee80211_hw_config(sdata->local,
+ IEEE80211_CONF_CHANGE_CHANNEL);
+ }
/* XXX: shouldn't really modify cfg80211-owned data! */
ifmgd->associated->channel = sdata->local->oper_channel;
mutex_unlock(&ifmgd->mtx);
}
+void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success)
+{
+ struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_if_managed *ifmgd;
+
+ sdata = vif_to_sdata(vif);
+ ifmgd = &sdata->u.mgd;
+
+ trace_api_chswitch_done(sdata, success);
+ if (!success) {
+ /*
+ * If the channel switch was not successful, stay
+ * around on the old channel. We currently lack
+ * good handling of this situation, possibly we
+ * should just drop the association.
+ */
+ sdata->local->csa_channel = sdata->local->oper_channel;
+ }
+
+ ieee80211_queue_work(&sdata->local->hw, &ifmgd->chswitch_work);
+}
+EXPORT_SYMBOL(ieee80211_chswitch_done);
+
static void ieee80211_chswitch_timer(unsigned long data)
{
struct ieee80211_sub_if_data *sdata =
void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel_sw_ie *sw_elem,
- struct ieee80211_bss *bss)
+ struct ieee80211_bss *bss,
+ u64 timestamp)
{
struct cfg80211_bss *cbss =
container_of((void *)bss, struct cfg80211_bss, priv);
sdata->local->csa_channel = new_ch;
+ if (sdata->local->ops->channel_switch) {
+ /* use driver's channel switch callback */
+ struct ieee80211_channel_switch ch_switch;
+ memset(&ch_switch, 0, sizeof(ch_switch));
+ ch_switch.timestamp = timestamp;
+ if (sw_elem->mode) {
+ ch_switch.block_tx = true;
+ ieee80211_stop_queues_by_reason(&sdata->local->hw,
+ IEEE80211_QUEUE_STOP_REASON_CSA);
+ }
+ ch_switch.channel = new_ch;
+ ch_switch.count = sw_elem->count;
+ ifmgd->flags |= IEEE80211_STA_CSA_RECEIVED;
+ drv_channel_switch(sdata->local, &ch_switch);
+ return;
+ }
+
+ /* channel switch handled in software */
if (sw_elem->count <= 1) {
ieee80211_queue_work(&sdata->local->hw, &ifmgd->chswitch_work);
} else {
- ieee80211_stop_queues_by_reason(&sdata->local->hw,
+ if (sw_elem->mode)
+ ieee80211_stop_queues_by_reason(&sdata->local->hw,
IEEE80211_QUEUE_STOP_REASON_CSA);
ifmgd->flags |= IEEE80211_STA_CSA_RECEIVED;
mod_timer(&ifmgd->chswitch_timer,
ETH_ALEN) == 0)) {
struct ieee80211_channel_sw_ie *sw_elem =
(struct ieee80211_channel_sw_ie *)elems->ch_switch_elem;
- ieee80211_sta_process_chanswitch(sdata, sw_elem, bss);
+ ieee80211_sta_process_chanswitch(sdata, sw_elem,
+ bss, rx_status->mactime);
}
}
ieee80211_sta_process_chanswitch(sdata,
&mgmt->u.action.u.chan_switch.sw_elem,
- (void *)ifmgd->associated->priv);
+ (void *)ifmgd->associated->priv,
+ rx_status->mactime);
break;
}
mutex_unlock(&ifmgd->mtx);
if (skb_linearize(rx->skb))
return RX_DROP_UNUSABLE;
+ /*
+ * skb_linearize() might change the skb->data and
+ * previously cached variables (in this case, hdr) need to
+ * be refreshed with the new data.
+ */
+ hdr = (struct ieee80211_hdr *)rx->skb->data;
seq = (sc & IEEE80211_SCTL_SEQ) >> 4;
if (frag == 0) {
#define IEEE80211_MAX_PROBE_TRIES 5
enum work_action {
+ WORK_ACT_MISMATCH,
WORK_ACT_NONE,
WORK_ACT_TIMEOUT,
WORK_ACT_DONE,
u16 auth_alg, auth_transaction, status_code;
if (wk->type != IEEE80211_WORK_AUTH)
- return WORK_ACT_NONE;
+ return WORK_ACT_MISMATCH;
if (len < 24 + 6)
return WORK_ACT_NONE;
struct ieee802_11_elems elems;
u8 *pos;
+ if (wk->type != IEEE80211_WORK_ASSOC)
+ return WORK_ACT_MISMATCH;
+
/*
* AssocResp and ReassocResp have identical structure, so process both
* of them in this function.
ASSERT_WORK_MTX(local);
+ if (wk->type != IEEE80211_WORK_DIRECT_PROBE)
+ return WORK_ACT_MISMATCH;
+
+ if (len < 24 + 12)
+ return WORK_ACT_NONE;
+
baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
if (baselen > len)
return WORK_ACT_NONE;
struct ieee80211_rx_status *rx_status;
struct ieee80211_mgmt *mgmt;
struct ieee80211_work *wk;
- enum work_action rma = WORK_ACT_NONE;
+ enum work_action rma;
u16 fc;
rx_status = (struct ieee80211_rx_status *) skb->cb;
break;
default:
WARN_ON(1);
+ rma = WORK_ACT_NONE;
}
+
+ /*
+ * We've either received an unexpected frame, or we have
+ * multiple work items and need to match the frame to the
+ * right one.
+ */
+ if (rma == WORK_ACT_MISMATCH)
+ continue;
+
/*
* We've processed this frame for that work, so it can't
* belong to another work struct.
}
switch (rma) {
+ case WORK_ACT_MISMATCH:
+ /* ignore this unmatched frame */
+ break;
case WORK_ACT_NONE:
break;
case WORK_ACT_DONE:
projects / platform / adaptation / renesas_rcar / renesas_kernel.git / commitdiff