Dave, Here are a few fixes for 2.6.24. I don't think there is anything controversial here. Thanks, John --- Individual patches are available here: http://www.kernel.org/pub/linux/kernel/people/linville/wireless-2.6/fixes-davem/ --- The following changes since commit dbeeb816e805091e7cfc03baf36dc40b4adb2bbd: Linus Torvalds (1): Linux 2.6.24-rc2 are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git fixes-davem Helmut Schaa (1): mac80211: Fix queuing of scan containing a SSID Ivo van Doorn (1): rt2x00: Fix chipset revision validation Mohamed Abbas (1): iwl3945: place CCK rates in front of OFDM for supported rates Oliver Neukum (1): iwl4965: fix not correctly dealing with hotunplug drivers/net/wireless/iwlwifi/iwl-3945-rs.c | 56 ++++++++++-- drivers/net/wireless/iwlwifi/iwl-3945-rs.h | 29 +++++- drivers/net/wireless/iwlwifi/iwl-3945.c | 126 +++++++++++++++------------ drivers/net/wireless/iwlwifi/iwl3945-base.c | 4 +- drivers/net/wireless/iwlwifi/iwl4965-base.c | 8 +- drivers/net/wireless/rt2x00/rt2500pci.c | 4 +- drivers/net/wireless/rt2x00/rt2500usb.c | 4 +- drivers/net/wireless/rt2x00/rt2x00.h | 8 +- drivers/net/wireless/rt2x00/rt73usb.c | 2 +- net/mac80211/ieee80211_i.h | 2 + net/mac80211/ieee80211_sta.c | 8 ++- 11 files changed, 167 insertions(+), 84 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index 262ab0b..c48b1b5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -71,19 +71,19 @@ struct iwl_rate_scale_priv { }; static s32 iwl_expected_tpt_g[IWL_RATE_COUNT] = { - 0, 0, 76, 104, 130, 168, 191, 202, 7, 13, 35, 58 + 7, 13, 35, 58, 0, 0, 76, 104, 130, 168, 191, 202 }; static s32 iwl_expected_tpt_g_prot[IWL_RATE_COUNT] = { - 0, 0, 0, 80, 93, 113, 123, 125, 7, 13, 35, 58 + 7, 13, 35, 58, 0, 0, 0, 80, 93, 113, 123, 125 }; static s32 iwl_expected_tpt_a[IWL_RATE_COUNT] = { - 40, 57, 72, 98, 121, 154, 177, 186, 0, 0, 0, 0 + 0, 0, 0, 0, 40, 57, 72, 98, 121, 154, 177, 186 }; static s32 iwl_expected_tpt_b[IWL_RATE_COUNT] = { - 0, 0, 0, 0, 0, 0, 0, 0, 7, 13, 35, 58 + 7, 13, 35, 58, 0, 0, 0, 0, 0, 0, 0, 0 }; struct iwl_tpt_entry { @@ -350,6 +350,10 @@ static void rs_rate_init(void *priv_rate, void *priv_sta, sta->last_txrate = sta->txrate; + /* For MODE_IEEE80211A mode it start at IWL_FIRST_OFDM_RATE */ + if (local->hw.conf.phymode == MODE_IEEE80211A) + sta->last_txrate += IWL_FIRST_OFDM_RATE; + IWL_DEBUG_RATE("leave\n"); } @@ -417,6 +421,33 @@ static void rs_free_sta(void *priv, void *priv_sta) IWL_DEBUG_RATE("leave\n"); } + +/* + * get ieee prev rate from rate scale table. + * for A and B mode we need to overright prev + * value + */ +static int rs_adjust_next_rate(struct iwl_priv *priv, int rate) +{ + int next_rate = iwl_get_prev_ieee_rate(rate); + + switch (priv->phymode) { + case MODE_IEEE80211A: + if (rate == IWL_RATE_12M_INDEX) + next_rate = IWL_RATE_9M_INDEX; + else if (rate == IWL_RATE_6M_INDEX) + next_rate = IWL_RATE_6M_INDEX; + break; + case MODE_IEEE80211B: + if (rate == IWL_RATE_11M_INDEX_TABLE) + next_rate = IWL_RATE_5M_INDEX_TABLE; + break; + default: + break; + } + + return next_rate; +} /** * rs_tx_status - Update rate control values based on Tx results * @@ -479,7 +510,8 @@ static void rs_tx_status(void *priv_rate, last_index = scale_rate_index; } else { current_count = priv->retry_rate; - last_index = iwl_get_prev_ieee_rate(scale_rate_index); + last_index = rs_adjust_next_rate(priv, + scale_rate_index); } /* Update this rate accounting for as many retries @@ -494,9 +526,10 @@ static void rs_tx_status(void *priv_rate, if (retries) scale_rate_index = - iwl_get_prev_ieee_rate(scale_rate_index); + rs_adjust_next_rate(priv, scale_rate_index); } + /* Update the last index window with success/failure based on ACK */ IWL_DEBUG_RATE("Update rate %d with %s.\n", last_index, @@ -672,7 +705,10 @@ static struct ieee80211_rate *rs_get_rate(void *priv_rate, } rate_mask = sta->supp_rates; - index = min(sta->txrate & 0xffff, IWL_RATE_COUNT - 1); + index = min(sta->last_txrate & 0xffff, IWL_RATE_COUNT - 1); + + if (priv->phymode == (u8) MODE_IEEE80211A) + rate_mask = rate_mask << IWL_FIRST_OFDM_RATE; rs_priv = (void *)sta->rate_ctrl_priv; @@ -801,7 +837,11 @@ static struct ieee80211_rate *rs_get_rate(void *priv_rate, out: sta->last_txrate = index; - sta->txrate = sta->last_txrate; + if (priv->phymode == (u8) MODE_IEEE80211A) + sta->txrate = sta->last_txrate - IWL_FIRST_OFDM_RATE; + else + sta->txrate = sta->last_txrate; + sta_info_put(sta); IWL_DEBUG_RATE("leave: %d\n", index); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h index b926738..bec4d3f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h @@ -36,10 +36,17 @@ struct iwl_rate_info { u8 next_rs; /* next rate used in rs algo */ u8 prev_rs_tgg; /* previous rate used in TGG rs algo */ u8 next_rs_tgg; /* next rate used in TGG rs algo */ + u8 table_rs_index; /* index in rate scale table cmd */ + u8 prev_table_rs; /* prev in rate table cmd */ + }; enum { - IWL_RATE_6M_INDEX = 0, + IWL_RATE_1M_INDEX = 0, + IWL_RATE_2M_INDEX, + IWL_RATE_5M_INDEX, + IWL_RATE_11M_INDEX, + IWL_RATE_6M_INDEX, IWL_RATE_9M_INDEX, IWL_RATE_12M_INDEX, IWL_RATE_18M_INDEX, @@ -47,16 +54,28 @@ enum { IWL_RATE_36M_INDEX, IWL_RATE_48M_INDEX, IWL_RATE_54M_INDEX, - IWL_RATE_1M_INDEX, - IWL_RATE_2M_INDEX, - IWL_RATE_5M_INDEX, - IWL_RATE_11M_INDEX, IWL_RATE_COUNT, IWL_RATE_INVM_INDEX, IWL_RATE_INVALID = IWL_RATE_INVM_INDEX }; enum { + IWL_RATE_6M_INDEX_TABLE = 0, + IWL_RATE_9M_INDEX_TABLE, + IWL_RATE_12M_INDEX_TABLE, + IWL_RATE_18M_INDEX_TABLE, + IWL_RATE_24M_INDEX_TABLE, + IWL_RATE_36M_INDEX_TABLE, + IWL_RATE_48M_INDEX_TABLE, + IWL_RATE_54M_INDEX_TABLE, + IWL_RATE_1M_INDEX_TABLE, + IWL_RATE_2M_INDEX_TABLE, + IWL_RATE_5M_INDEX_TABLE, + IWL_RATE_11M_INDEX_TABLE, + IWL_RATE_INVM_INDEX_TABLE = IWL_RATE_INVM_INDEX, +}; + +enum { IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX, IWL_LAST_OFDM_RATE = IWL_RATE_54M_INDEX, IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX, diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 19bcb01..3a45fe9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -54,7 +54,9 @@ IWL_RATE_##rp##M_INDEX, \ IWL_RATE_##rn##M_INDEX, \ IWL_RATE_##pp##M_INDEX, \ - IWL_RATE_##np##M_INDEX } + IWL_RATE_##np##M_INDEX, \ + IWL_RATE_##r##M_INDEX_TABLE, \ + IWL_RATE_##ip##M_INDEX_TABLE } /* * Parameter order: @@ -65,6 +67,10 @@ * */ const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = { + IWL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */ + IWL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */ + IWL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */ + IWL_DECLARE_RATE_INFO(11, 9, 12, 5, 12, 5, 18), /* 11mbps */ IWL_DECLARE_RATE_INFO(6, 5, 9, 5, 11, 5, 11), /* 6mbps */ IWL_DECLARE_RATE_INFO(9, 6, 11, 5, 11, 5, 11), /* 9mbps */ IWL_DECLARE_RATE_INFO(12, 11, 18, 11, 18, 11, 18), /* 12mbps */ @@ -73,10 +79,6 @@ const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = { IWL_DECLARE_RATE_INFO(36, 24, 48, 24, 48, 24, 48), /* 36mbps */ IWL_DECLARE_RATE_INFO(48, 36, 54, 36, 54, 36, 54), /* 48mbps */ IWL_DECLARE_RATE_INFO(54, 48, INV, 48, INV, 48, INV),/* 54mbps */ - IWL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */ - IWL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */ - IWL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */ - IWL_DECLARE_RATE_INFO(11, 9, 12, 5, 12, 5, 18), /* 11mbps */ }; /* 1 = enable the iwl_disable_events() function */ @@ -662,10 +664,11 @@ void iwl_hw_build_tx_cmd_rate(struct iwl_priv *priv, cmd->cmd.tx.tx_flags = tx_flags; /* OFDM */ - cmd->cmd.tx.supp_rates[0] = rate_mask & IWL_OFDM_RATES_MASK; + cmd->cmd.tx.supp_rates[0] = + ((rate_mask & IWL_OFDM_RATES_MASK) >> IWL_FIRST_OFDM_RATE) & 0xFF; /* CCK */ - cmd->cmd.tx.supp_rates[1] = (rate_mask >> 8) & 0xF; + cmd->cmd.tx.supp_rates[1] = (rate_mask & 0xF); IWL_DEBUG_RATE("Tx sta id: %d, rate: %d (plcp), flags: 0x%4X " "cck/ofdm mask: 0x%x/0x%x\n", sta_id, @@ -1432,7 +1435,7 @@ static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index, /* use this channel group's 6Mbit clipping/saturation pwr, * but cap at regulatory scan power restriction (set during init * based on eeprom channel data) for this channel. */ - power = min(ch_info->scan_power, clip_pwrs[IWL_RATE_6M_INDEX]); + power = min(ch_info->scan_power, clip_pwrs[IWL_RATE_6M_INDEX_TABLE]); /* further limit to user's max power preference. * FIXME: Other spectrum management power limitations do not @@ -1447,7 +1450,7 @@ static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index, * *index*. */ power_index = ch_info->power_info[rate_index].power_table_index - (power - ch_info->power_info - [IWL_RATE_6M_INDEX].requested_power) * 2; + [IWL_RATE_6M_INDEX_TABLE].requested_power) * 2; /* store reference index that we use when adjusting *all* scan * powers. So we can accommodate user (all channel) or spectrum @@ -1476,7 +1479,7 @@ static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index, */ int iwl_hw_reg_send_txpower(struct iwl_priv *priv) { - int rate_idx; + int rate_idx, i; const struct iwl_channel_info *ch_info = NULL; struct iwl_txpowertable_cmd txpower = { .channel = priv->active_rxon.channel, @@ -1500,20 +1503,36 @@ int iwl_hw_reg_send_txpower(struct iwl_priv *priv) } /* fill cmd with power settings for all rates for current channel */ - for (rate_idx = 0; rate_idx < IWL_RATE_COUNT; rate_idx++) { - txpower.power[rate_idx].tpc = ch_info->power_info[rate_idx].tpc; - txpower.power[rate_idx].rate = iwl_rates[rate_idx].plcp; + /* Fill OFDM rate */ + for (rate_idx = IWL_FIRST_OFDM_RATE, i = 0; + rate_idx <= IWL_LAST_OFDM_RATE; rate_idx++, i++) { + + txpower.power[i].tpc = ch_info->power_info[i].tpc; + txpower.power[i].rate = iwl_rates[rate_idx].plcp; IWL_DEBUG_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n", le16_to_cpu(txpower.channel), txpower.band, - txpower.power[rate_idx].tpc.tx_gain, - txpower.power[rate_idx].tpc.dsp_atten, - txpower.power[rate_idx].rate); + txpower.power[i].tpc.tx_gain, + txpower.power[i].tpc.dsp_atten, + txpower.power[i].rate); + } + /* Fill CCK rates */ + for (rate_idx = IWL_FIRST_CCK_RATE; + rate_idx <= IWL_LAST_CCK_RATE; rate_idx++, i++) { + txpower.power[i].tpc = ch_info->power_info[i].tpc; + txpower.power[i].rate = iwl_rates[rate_idx].plcp; + + IWL_DEBUG_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n", + le16_to_cpu(txpower.channel), + txpower.band, + txpower.power[i].tpc.tx_gain, + txpower.power[i].tpc.dsp_atten, + txpower.power[i].rate); } return iwl_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD, - sizeof(struct iwl_txpowertable_cmd), &txpower); + sizeof(struct iwl_txpowertable_cmd), &txpower); } @@ -1549,7 +1568,7 @@ static int iwl_hw_reg_set_new_power(struct iwl_priv *priv, power_info = ch_info->power_info; /* update OFDM Txpower settings */ - for (i = IWL_FIRST_OFDM_RATE; i <= IWL_LAST_OFDM_RATE; + for (i = IWL_RATE_6M_INDEX_TABLE; i <= IWL_RATE_54M_INDEX_TABLE; i++, ++power_info) { int delta_idx; @@ -1573,14 +1592,14 @@ static int iwl_hw_reg_set_new_power(struct iwl_priv *priv, * ... all CCK power settings for a given channel are the *same*. */ if (power_changed) { power = - ch_info->power_info[IWL_RATE_12M_INDEX]. + ch_info->power_info[IWL_RATE_12M_INDEX_TABLE]. requested_power + IWL_CCK_FROM_OFDM_POWER_DIFF; /* do all CCK rates' iwl_channel_power_info structures */ - for (i = IWL_FIRST_CCK_RATE; i <= IWL_LAST_CCK_RATE; i++) { + for (i = IWL_RATE_1M_INDEX_TABLE; i <= IWL_RATE_11M_INDEX_TABLE; i++) { power_info->requested_power = power; power_info->base_power_index = - ch_info->power_info[IWL_RATE_12M_INDEX]. + ch_info->power_info[IWL_RATE_12M_INDEX_TABLE]. base_power_index + IWL_CCK_FROM_OFDM_INDEX_DIFF; ++power_info; } @@ -1674,7 +1693,7 @@ static int iwl_hw_reg_comp_txpower_temp(struct iwl_priv *priv) for (scan_tbl_index = 0; scan_tbl_index < IWL_NUM_SCAN_RATES; scan_tbl_index++) { s32 actual_index = (scan_tbl_index == 0) ? - IWL_RATE_1M_INDEX : IWL_RATE_6M_INDEX; + IWL_RATE_1M_INDEX_TABLE : IWL_RATE_6M_INDEX_TABLE; iwl_hw_reg_set_scan_power(priv, scan_tbl_index, actual_index, clip_pwrs, ch_info, a_band); @@ -1905,19 +1924,19 @@ static void iwl_hw_reg_init_channel_groups(struct iwl_priv *priv) for (rate_index = 0; rate_index < IWL_RATE_COUNT; rate_index++, clip_pwrs++) { switch (rate_index) { - case IWL_RATE_36M_INDEX: + case IWL_RATE_36M_INDEX_TABLE: if (i == 0) /* B/G */ *clip_pwrs = satur_pwr; else /* A */ *clip_pwrs = satur_pwr - 5; break; - case IWL_RATE_48M_INDEX: + case IWL_RATE_48M_INDEX_TABLE: if (i == 0) *clip_pwrs = satur_pwr - 7; else *clip_pwrs = satur_pwr - 10; break; - case IWL_RATE_54M_INDEX: + case IWL_RATE_54M_INDEX_TABLE: if (i == 0) *clip_pwrs = satur_pwr - 9; else @@ -2031,7 +2050,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv) } /* set tx power for CCK rates, based on OFDM 12 Mbit settings*/ - pwr_info = &ch_info->power_info[IWL_RATE_12M_INDEX]; + pwr_info = &ch_info->power_info[IWL_RATE_12M_INDEX_TABLE]; power = pwr_info->requested_power + IWL_CCK_FROM_OFDM_POWER_DIFF; pwr_index = pwr_info->power_table_index + @@ -2047,9 +2066,9 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv) /* fill each CCK rate's iwl_channel_power_info structure * NOTE: All CCK-rate Txpwrs are the same for a given chnl! * NOTE: CCK rates start at end of OFDM rates! */ - for (rate_index = IWL_OFDM_RATES; - rate_index < IWL_RATE_COUNT; rate_index++) { - pwr_info = &ch_info->power_info[rate_index]; + for (rate_index = 0; + rate_index < IWL_CCK_RATES; rate_index++) { + pwr_info = &ch_info->power_info[rate_index+IWL_OFDM_RATES]; pwr_info->requested_power = power; pwr_info->power_table_index = pwr_index; pwr_info->base_power_index = base_pwr_index; @@ -2061,7 +2080,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv) for (scan_tbl_index = 0; scan_tbl_index < IWL_NUM_SCAN_RATES; scan_tbl_index++) { s32 actual_index = (scan_tbl_index == 0) ? - IWL_RATE_1M_INDEX : IWL_RATE_6M_INDEX; + IWL_RATE_1M_INDEX_TABLE : IWL_RATE_6M_INDEX_TABLE; iwl_hw_reg_set_scan_power(priv, scan_tbl_index, actual_index, clip_pwrs, ch_info, a_band); } @@ -2139,17 +2158,20 @@ int iwl_hw_get_rx_read(struct iwl_priv *priv) */ int iwl3945_init_hw_rate_table(struct iwl_priv *priv) { - int rc, i; + int rc, i, index, prev_index; struct iwl_rate_scaling_cmd rate_cmd = { .reserved = {0, 0, 0}, }; struct iwl_rate_scaling_info *table = rate_cmd.table; for (i = 0; i < ARRAY_SIZE(iwl_rates); i++) { - table[i].rate_n_flags = + index = iwl_rates[i].table_rs_index; + + table[index].rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[i].plcp, 0); - table[i].try_cnt = priv->retry_rate; - table[i].next_rate_index = iwl_get_prev_ieee_rate(i); + table[index].try_cnt = priv->retry_rate; + prev_index = iwl_get_prev_ieee_rate(i); + table[index].next_rate_index = iwl_rates[prev_index].table_rs_index; } switch (priv->phymode) { @@ -2157,26 +2179,26 @@ int iwl3945_init_hw_rate_table(struct iwl_priv *priv) IWL_DEBUG_RATE("Select A mode rate scale\n"); /* If one of the following CCK rates is used, * have it fall back to the 6M OFDM rate */ - for (i = IWL_FIRST_CCK_RATE; i <= IWL_LAST_CCK_RATE; i++) - table[i].next_rate_index = IWL_FIRST_OFDM_RATE; + for (i = IWL_RATE_1M_INDEX_TABLE; i <= IWL_RATE_11M_INDEX_TABLE; i++) + table[i].next_rate_index = iwl_rates[IWL_FIRST_OFDM_RATE].table_rs_index; /* Don't fall back to CCK rates */ - table[IWL_RATE_12M_INDEX].next_rate_index = IWL_RATE_9M_INDEX; + table[IWL_RATE_12M_INDEX_TABLE].next_rate_index = IWL_RATE_9M_INDEX_TABLE; /* Don't drop out of OFDM rates */ - table[IWL_FIRST_OFDM_RATE].next_rate_index = - IWL_FIRST_OFDM_RATE; + table[IWL_RATE_6M_INDEX_TABLE].next_rate_index = + iwl_rates[IWL_FIRST_OFDM_RATE].table_rs_index; break; case MODE_IEEE80211B: IWL_DEBUG_RATE("Select B mode rate scale\n"); /* If an OFDM rate is used, have it fall back to the * 1M CCK rates */ - for (i = IWL_FIRST_OFDM_RATE; i <= IWL_LAST_OFDM_RATE; i++) - table[i].next_rate_index = IWL_FIRST_CCK_RATE; + for (i = IWL_RATE_6M_INDEX_TABLE; i <= IWL_RATE_54M_INDEX_TABLE; i++) + table[i].next_rate_index = iwl_rates[IWL_FIRST_CCK_RATE].table_rs_index; /* CCK shouldn't fall back to OFDM... */ - table[IWL_RATE_11M_INDEX].next_rate_index = IWL_RATE_5M_INDEX; + table[IWL_RATE_11M_INDEX_TABLE].next_rate_index = IWL_RATE_5M_INDEX_TABLE; break; default: @@ -2248,22 +2270,12 @@ unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, tx_beacon_cmd->tx.tx_flags = (TX_CMD_FLG_SEQ_CTL_MSK | TX_CMD_FLG_TSF_MSK); - /* supp_rates[0] == OFDM */ - tx_beacon_cmd->tx.supp_rates[0] = IWL_OFDM_BASIC_RATES_MASK; - - /* supp_rates[1] == CCK - * - * NOTE: IWL_*_RATES_MASK are not in the order that supp_rates - * expects so we have to shift them around. - * - * supp_rates expects: - * CCK rates are bit0..3 - * - * However IWL_*_RATES_MASK has: - * CCK rates are bit8..11 - */ + /* supp_rates[0] == OFDM start at IWL_FIRST_OFDM_RATE*/ + tx_beacon_cmd->tx.supp_rates[0] = + (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; + tx_beacon_cmd->tx.supp_rates[1] = - (IWL_CCK_BASIC_RATES_MASK >> 8) & 0xF; + (IWL_CCK_BASIC_RATES_MASK & 0xF); return (sizeof(struct iwl_tx_beacon_cmd) + frame_size); } diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 4f22a71..e4ddbc9 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -5331,13 +5331,13 @@ static int iwl_init_geos(struct iwl_priv *priv) /* 5.2GHz channels start after the 2.4GHz channels */ modes[A].mode = MODE_IEEE80211A; modes[A].channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)]; - modes[A].rates = rates; + modes[A].rates = &rates[4]; modes[A].num_rates = 8; /* just OFDM */ modes[A].num_channels = 0; modes[B].mode = MODE_IEEE80211B; modes[B].channels = channels; - modes[B].rates = &rates[8]; + modes[B].rates = rates; modes[B].num_rates = 4; /* just CCK */ modes[B].num_channels = 0; diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index d60adcb..d5107bb 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -5156,9 +5156,10 @@ static irqreturn_t iwl_isr(int irq, void *data) } if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) { - /* Hardware disappeared */ + /* Hardware disappeared. It might have already raised + * an interrupt */ IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta); - goto none; + goto unplugged; } IWL_DEBUG_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", @@ -5166,8 +5167,9 @@ static irqreturn_t iwl_isr(int irq, void *data) /* iwl_irq_tasklet() will service interrupts and re-enable them */ tasklet_schedule(&priv->irq_tasklet); - spin_unlock(&priv->lock); + unplugged: + spin_unlock(&priv->lock); return IRQ_HANDLED; none: diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index ff2d632..702321c 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -620,7 +620,7 @@ static void rt2500pci_link_tuner(struct rt2x00_dev *rt2x00dev) * up to version C the link tuning should halt after 20 * seconds. */ - if (rt2x00_get_rev(&rt2x00dev->chip) < RT2560_VERSION_D && + if (rt2x00_rev(&rt2x00dev->chip) < RT2560_VERSION_D && rt2x00dev->link.count > 20) return; @@ -630,7 +630,7 @@ static void rt2500pci_link_tuner(struct rt2x00_dev *rt2x00dev) * Chipset versions C and lower should directly continue * to the dynamic CCA tuning. */ - if (rt2x00_get_rev(&rt2x00dev->chip) < RT2560_VERSION_D) + if (rt2x00_rev(&rt2x00dev->chip) < RT2560_VERSION_D) goto dynamic_cca_tune; /* diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 7cdc80a..277a020 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -753,7 +753,7 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev) rt2x00_set_field16(®, MAC_CSR1_HOST_READY, 1); rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg); - if (rt2x00_get_rev(&rt2x00dev->chip) >= RT2570_VERSION_C) { + if (rt2x00_rev(&rt2x00dev->chip) >= RT2570_VERSION_C) { rt2500usb_register_read(rt2x00dev, PHY_CSR2, ®); reg &= ~0x0002; } else { @@ -1257,7 +1257,7 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev) rt2500usb_register_read(rt2x00dev, MAC_CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2570, value, reg); - if (rt2x00_rev(&rt2x00dev->chip, 0xffff0)) { + if (!rt2x00_check_rev(&rt2x00dev->chip, 0)) { ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); return -ENODEV; } diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 9845e58..d1ad525 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -751,14 +751,16 @@ static inline char rt2x00_rf(const struct rt2x00_chip *chipset, const u16 chip) return (chipset->rf == chip); } -static inline u16 rt2x00_get_rev(const struct rt2x00_chip *chipset) +static inline u16 rt2x00_rev(const struct rt2x00_chip *chipset) { return chipset->rev; } -static inline u16 rt2x00_rev(const struct rt2x00_chip *chipset, const u32 mask) +static inline u16 rt2x00_check_rev(const struct rt2x00_chip *chipset, + const u32 rev) { - return chipset->rev & mask; + return (((chipset->rev & 0xffff0) == rev) && + !!(chipset->rev & 0x0000f)); } /* diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 46c8c08..dc640bf 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -1486,7 +1486,7 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) rt73usb_register_read(rt2x00dev, MAC_CSR0, ®); rt2x00_set_chip(rt2x00dev, RT2571, value, reg); - if (!rt2x00_rev(&rt2x00dev->chip, 0x25730)) { + if (!rt2x00_check_rev(&rt2x00dev->chip, 0x25730)) { ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); return -ENODEV; } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 4b4ed2a..d575ccd 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -241,6 +241,8 @@ struct ieee80211_if_sta { u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; u8 ssid[IEEE80211_MAX_SSID_LEN]; size_t ssid_len; + u8 scan_ssid[IEEE80211_MAX_SSID_LEN]; + size_t scan_ssid_len; u16 aid; u16 ap_capab, capab; u8 *extra_ie; /* to be added to the end of AssocReq */ diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c index fda0e06..fc6a3ff 100644 --- a/net/mac80211/ieee80211_sta.c +++ b/net/mac80211/ieee80211_sta.c @@ -1998,7 +1998,10 @@ void ieee80211_sta_work(struct work_struct *work) if (ifsta->state != IEEE80211_AUTHENTICATE && ifsta->state != IEEE80211_ASSOCIATE && test_and_clear_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request)) { - ieee80211_sta_start_scan(dev, NULL, 0); + if (ifsta->scan_ssid_len) + ieee80211_sta_start_scan(dev, ifsta->scan_ssid, ifsta->scan_ssid_len); + else + ieee80211_sta_start_scan(dev, NULL, 0); return; } @@ -2868,6 +2871,9 @@ int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len) return -EBUSY; } + ifsta->scan_ssid_len = ssid_len; + if (ssid_len) + memcpy(ifsta->scan_ssid, ssid, ssid_len); set_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request); queue_work(local->hw.workqueue, &ifsta->work); return 0; -- John W. Linville linville@xxxxxxxxxxxxx - To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
