diff options
author | Johannes Berg <johannes.berg@intel.com> | 2010-08-23 10:46:32 +0200 |
---|---|---|
committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-08-27 08:26:47 -0700 |
commit | 246ed355221076884d225f9d8a4c30a048be8162 (patch) | |
tree | 64bba3b115c6f0d7ba245c44b81c38e46adec6c8 /drivers/net | |
parent | 903786a5626e7214d97b232bece88ee75e37d021 (diff) |
iwlwifi: initial contextification
In order to support multiple interfaces, we must move
a lot of data into per-context structures so we can
use the contexts the device offers. To start with,
this makes a lot of code context-aware, more changes
will move more things into the context structure.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net')
19 files changed, 611 insertions, 400 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index 8e84a08ff951..08f53f869c18 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -949,7 +949,8 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) switch (priv->band) { case IEEE80211_BAND_2GHZ: /* TODO: this always does G, not a regression */ - if (priv->active_rxon.flags & RXON_FLG_TGG_PROTECT_MSK) { + if (priv->contexts[IWL_RXON_CTX_BSS].active.flags & + RXON_FLG_TGG_PROTECT_MSK) { rs_sta->tgg = 1; rs_sta->expected_tpt = iwl3945_expected_tpt_g_prot; } else diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 8ccfcd08218d..f4aa229986ca 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -245,7 +245,7 @@ int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate) break; case IEEE80211_BAND_2GHZ: if (!(priv->_3945.sta_supp_rates & IWL_OFDM_RATES_MASK) && - iwl_is_associated(priv)) { + iwl_is_associated(priv, IWL_RXON_CTX_BSS)) { if (rate == IWL_RATE_11M_INDEX) next_rate = IWL_RATE_5M_INDEX; } @@ -1439,17 +1439,18 @@ static int iwl3945_send_tx_power(struct iwl_priv *priv) int rate_idx, i; const struct iwl_channel_info *ch_info = NULL; struct iwl3945_txpowertable_cmd txpower = { - .channel = priv->active_rxon.channel, + .channel = priv->contexts[IWL_RXON_CTX_BSS].active.channel, }; + u16 chan; + + chan = le16_to_cpu(priv->contexts[IWL_RXON_CTX_BSS].active.channel); txpower.band = (priv->band == IEEE80211_BAND_5GHZ) ? 0 : 1; - ch_info = iwl_get_channel_info(priv, - priv->band, - le16_to_cpu(priv->active_rxon.channel)); + ch_info = iwl_get_channel_info(priv, priv->band, chan); if (!ch_info) { IWL_ERR(priv, "Failed to get channel info for channel %d [%d]\n", - le16_to_cpu(priv->active_rxon.channel), priv->band); + chan, priv->band); return -EINVAL; } @@ -1710,7 +1711,8 @@ int iwl3945_hw_reg_set_txpower(struct iwl_priv *priv, s8 power) return 0; } -static int iwl3945_send_rxon_assoc(struct iwl_priv *priv) +static int iwl3945_send_rxon_assoc(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) { int rc = 0; struct iwl_rx_packet *pkt; @@ -1721,8 +1723,8 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv) .flags = CMD_WANT_SKB, .data = &rxon_assoc, }; - const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon; - const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon; + const struct iwl_rxon_cmd *rxon1 = &ctx->staging; + const struct iwl_rxon_cmd *rxon2 = &ctx->active; if ((rxon1->flags == rxon2->flags) && (rxon1->filter_flags == rxon2->filter_flags) && @@ -1732,10 +1734,10 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv) return 0; } - rxon_assoc.flags = priv->staging_rxon.flags; - rxon_assoc.filter_flags = priv->staging_rxon.filter_flags; - rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates; - rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates; + rxon_assoc.flags = ctx->staging.flags; + rxon_assoc.filter_flags = ctx->staging.filter_flags; + rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates; + rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates; rxon_assoc.reserved = 0; rc = iwl_send_cmd_sync(priv, &cmd); @@ -1761,14 +1763,14 @@ static int iwl3945_send_rxon_assoc(struct iwl_priv *priv) * function correctly transitions out of the RXON_ASSOC_MSK state if * a HW tune is required based on the RXON structure changes. */ -static int iwl3945_commit_rxon(struct iwl_priv *priv) +static int iwl3945_commit_rxon(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) { /* cast away the const for active_rxon in this function */ - struct iwl3945_rxon_cmd *active_rxon = (void *)&priv->active_rxon; - struct iwl3945_rxon_cmd *staging_rxon = (void *)&priv->staging_rxon; + struct iwl3945_rxon_cmd *active_rxon = (void *)&ctx->active; + struct iwl3945_rxon_cmd *staging_rxon = (void *)&ctx->staging; int rc = 0; - bool new_assoc = - !!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK); + bool new_assoc = !!(staging_rxon->filter_flags & RXON_FILTER_ASSOC_MSK); if (!iwl_is_alive(priv)) return -1; @@ -1781,7 +1783,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) ~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK); staging_rxon->flags |= iwl3945_get_antenna_flags(priv); - rc = iwl_check_rxon_cmd(priv); + rc = iwl_check_rxon_cmd(priv, ctx); if (rc) { IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n"); return -EINVAL; @@ -1790,8 +1792,9 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) /* If we don't need to send a full RXON, we can use * iwl3945_rxon_assoc_cmd which is used to reconfigure filter * and other flags for the current radio configuration. */ - if (!iwl_full_rxon_required(priv)) { - rc = iwl_send_rxon_assoc(priv); + if (!iwl_full_rxon_required(priv, &priv->contexts[IWL_RXON_CTX_BSS])) { + rc = iwl_send_rxon_assoc(priv, + &priv->contexts[IWL_RXON_CTX_BSS]); if (rc) { IWL_ERR(priv, "Error setting RXON_ASSOC " "configuration (%d).\n", rc); @@ -1807,7 +1810,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) * an RXON_ASSOC and the new config wants the associated mask enabled, * we must clear the associated from the active configuration * before we apply the new config */ - if (iwl_is_associated(priv) && new_assoc) { + if (iwl_is_associated(priv, IWL_RXON_CTX_BSS) && new_assoc) { IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n"); active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; @@ -1819,7 +1822,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) active_rxon->reserved5 = 0; rc = iwl_send_cmd_pdu(priv, REPLY_RXON, sizeof(struct iwl3945_rxon_cmd), - &priv->active_rxon); + &priv->contexts[IWL_RXON_CTX_BSS].active); /* If the mask clearing failed then we set * active_rxon back to what it was previously */ @@ -1848,7 +1851,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) staging_rxon->reserved4 = 0; staging_rxon->reserved5 = 0; - iwl_set_rxon_hwcrypto(priv, !iwl3945_mod_params.sw_crypto); + iwl_set_rxon_hwcrypto(priv, ctx, !iwl3945_mod_params.sw_crypto); /* Apply the new configuration */ rc = iwl_send_cmd_pdu(priv, REPLY_RXON, @@ -2366,7 +2369,7 @@ int iwl3945_init_hw_rate_table(struct iwl_priv *priv) * 1M CCK rates */ if (!(priv->_3945.sta_supp_rates & IWL_OFDM_RATES_MASK) && - iwl_is_associated(priv)) { + iwl_is_associated(priv, IWL_RXON_CTX_BSS)) { index = IWL_FIRST_CCK_RATE; for (i = IWL_RATE_6M_INDEX_TABLE; diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index f0a47f42d4b8..82f32305f50e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -347,7 +347,7 @@ static void iwl4965_chain_noise_reset(struct iwl_priv *priv) struct iwl_chain_noise_data *data = &(priv->chain_noise_data); if ((data->state == IWL_CHAIN_NOISE_ALIVE) && - iwl_is_associated(priv)) { + iwl_is_any_associated(priv)) { struct iwl_calib_diff_gain_cmd cmd; /* clear data for chain noise calibration algorithm */ @@ -1374,6 +1374,7 @@ static int iwl4965_send_tx_power(struct iwl_priv *priv) u8 band = 0; bool is_ht40 = false; u8 ctrl_chan_high = 0; + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; if (test_bit(STATUS_SCANNING, &priv->status)) { /* If this gets hit a lot, switch it to a BUG() and catch @@ -1385,17 +1386,16 @@ static int iwl4965_send_tx_power(struct iwl_priv *priv) band = priv->band == IEEE80211_BAND_2GHZ; - is_ht40 = is_ht40_channel(priv->active_rxon.flags); + is_ht40 = is_ht40_channel(ctx->active.flags); - if (is_ht40 && - (priv->active_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK)) + if (is_ht40 && (ctx->active.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK)) ctrl_chan_high = 1; cmd.band = band; - cmd.channel = priv->active_rxon.channel; + cmd.channel = ctx->active.channel; ret = iwl4965_fill_txpower_tbl(priv, band, - le16_to_cpu(priv->active_rxon.channel), + le16_to_cpu(ctx->active.channel), is_ht40, ctrl_chan_high, &cmd.tx_power); if (ret) goto out; @@ -1406,12 +1406,13 @@ out: return ret; } -static int iwl4965_send_rxon_assoc(struct iwl_priv *priv) +static int iwl4965_send_rxon_assoc(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) { int ret = 0; struct iwl4965_rxon_assoc_cmd rxon_assoc; - const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon; - const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon; + const struct iwl_rxon_cmd *rxon1 = &ctx->staging; + const struct iwl_rxon_cmd *rxon2 = &ctx->active; if ((rxon1->flags == rxon2->flags) && (rxon1->filter_flags == rxon2->filter_flags) && @@ -1426,16 +1427,16 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv) return 0; } - rxon_assoc.flags = priv->staging_rxon.flags; - rxon_assoc.filter_flags = priv->staging_rxon.filter_flags; - rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates; - rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates; + rxon_assoc.flags = ctx->staging.flags; + rxon_assoc.filter_flags = ctx->staging.filter_flags; + rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates; + rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates; rxon_assoc.reserved = 0; rxon_assoc.ofdm_ht_single_stream_basic_rates = - priv->staging_rxon.ofdm_ht_single_stream_basic_rates; + ctx->staging.ofdm_ht_single_stream_basic_rates; rxon_assoc.ofdm_ht_dual_stream_basic_rates = - priv->staging_rxon.ofdm_ht_dual_stream_basic_rates; - rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain; + ctx->staging.ofdm_ht_dual_stream_basic_rates; + rxon_assoc.rx_chain_select_flags = ctx->staging.rx_chain; ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC, sizeof(rxon_assoc), &rxon_assoc, NULL); @@ -1448,6 +1449,7 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv) static int iwl4965_hw_channel_switch(struct iwl_priv *priv, struct ieee80211_channel_switch *ch_switch) { + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; int rc; u8 band = 0; bool is_ht40 = false; @@ -1458,22 +1460,22 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 ch; u32 tsf_low; u8 switch_count; - u16 beacon_interval = le16_to_cpu(priv->rxon_timing.beacon_interval); + u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval); struct ieee80211_vif *vif = priv->vif; band = priv->band == IEEE80211_BAND_2GHZ; - is_ht40 = is_ht40_channel(priv->staging_rxon.flags); + is_ht40 = is_ht40_channel(ctx->staging.flags); if (is_ht40 && - (priv->staging_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK)) + (ctx->staging.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK)) ctrl_chan_high = 1; cmd.band = band; cmd.expect_beacon = 0; ch = ch_switch->channel->hw_value; cmd.channel = cpu_to_le16(ch); - cmd.rxon_flags = priv->staging_rxon.flags; - cmd.rxon_filter_flags = priv->staging_rxon.filter_flags; + cmd.rxon_flags = ctx->staging.flags; + cmd.rxon_filter_flags = ctx->staging.filter_flags; switch_count = ch_switch->count; tsf_low = ch_switch->timestamp & 0x0ffffffff; /* @@ -1508,7 +1510,7 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, cmd.expect_beacon = is_channel_radar(ch_info); else { IWL_ERR(priv, "invalid channel switch from %u to %u\n", - priv->active_rxon.channel, ch); + ctx->active.channel, ch); return -EFAULT; } diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 013f3dae69f1..8536f19d7dcc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -275,13 +275,18 @@ static void iwl5150_temperature(struct iwl_priv *priv) static int iwl5000_hw_channel_switch(struct iwl_priv *priv, struct ieee80211_channel_switch *ch_switch) { + /* + * MULTI-FIXME + * See iwl_mac_channel_switch. + */ + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; struct iwl5000_channel_switch_cmd cmd; const struct iwl_channel_info *ch_info; u32 switch_time_in_usec, ucode_switch_time; u16 ch; u32 tsf_low; u8 switch_count; - u16 beacon_interval = le16_to_cpu(priv->rxon_timing.beacon_interval); + u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval); struct ieee80211_vif *vif = priv->vif; struct iwl_host_cmd hcmd = { .id = REPLY_CHANNEL_SWITCH, @@ -293,10 +298,10 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv, cmd.band = priv->band == IEEE80211_BAND_2GHZ; ch = ch_switch->channel->hw_value; IWL_DEBUG_11H(priv, "channel switch from %d to %d\n", - priv->active_rxon.channel, ch); + ctx->active.channel, ch); cmd.channel = cpu_to_le16(ch); - cmd.rxon_flags = priv->staging_rxon.flags; - cmd.rxon_filter_flags = priv->staging_rxon.filter_flags; + cmd.rxon_flags = ctx->staging.flags; + cmd.rxon_filter_flags = ctx->staging.filter_flags; switch_count = ch_switch->count; tsf_low = ch_switch->timestamp & 0x0ffffffff; /* @@ -331,7 +336,7 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv, cmd.expect_beacon = is_channel_radar(ch_info); else { IWL_ERR(priv, "invalid channel switch from %u to %u\n", - priv->active_rxon.channel, ch); + ctx->active.channel, ch); return -EFAULT; } priv->switch_rxon.channel = cmd.channel; diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index fc9344b873ba..bf1fe25fae73 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -198,13 +198,18 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv) static int iwl6000_hw_channel_switch(struct iwl_priv *priv, struct ieee80211_channel_switch *ch_switch) { + /* + * MULTI-FIXME + * See iwl_mac_channel_switch. + */ + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; struct iwl6000_channel_switch_cmd cmd; const struct iwl_channel_info *ch_info; u32 switch_time_in_usec, ucode_switch_time; u16 ch; u32 tsf_low; u8 switch_count; - u16 beacon_interval = le16_to_cpu(priv->rxon_timing.beacon_interval); + u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval); struct ieee80211_vif *vif = priv->vif; struct iwl_host_cmd hcmd = { .id = REPLY_CHANNEL_SWITCH, @@ -216,10 +221,10 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv, cmd.band = priv->band == IEEE80211_BAND_2GHZ; ch = ch_switch->channel->hw_value; IWL_DEBUG_11H(priv, "channel switch from %u to %u\n", - priv->active_rxon.channel, ch); + ctx->active.channel, ch); cmd.channel = cpu_to_le16(ch); - cmd.rxon_flags = priv->staging_rxon.flags; - cmd.rxon_filter_flags = priv->staging_rxon.filter_flags; + cmd.rxon_flags = ctx->staging.flags; + cmd.rxon_filter_flags = ctx->staging.filter_flags; switch_count = ch_switch->count; tsf_low = ch_switch->timestamp & 0x0ffffffff; /* @@ -254,7 +259,7 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv, cmd.expect_beacon = is_channel_radar(ch_info); else { IWL_ERR(priv, "invalid channel switch from %u to %u\n", - priv->active_rxon.channel, ch); + ctx->active.channel, ch); return -EFAULT; } priv->switch_rxon.channel = cmd.channel; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c index 156b125dba71..84ad62958535 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c @@ -625,7 +625,7 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv, void *resp) data = &(priv->sensitivity_data); - if (!iwl_is_associated(priv)) { + if (!iwl_is_any_associated(priv)) { IWL_DEBUG_CALIB(priv, "<< - not associated\n"); return; } @@ -763,6 +763,12 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) unsigned long flags; struct statistics_rx_non_phy *rx_info; u8 first_chain; + /* + * MULTI-FIXME: + * When we support multiple interfaces on different channels, + * this must be modified/fixed. + */ + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; if (priv->disable_chain_noise_cal) return; @@ -793,8 +799,8 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, void *stat_resp) return; } - rxon_band24 = !!(priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK); - rxon_chnum = le16_to_cpu(priv->staging_rxon.channel); + rxon_band24 = !!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK); + rxon_chnum = le16_to_cpu(ctx->staging.channel); if (priv->cfg->bt_statistics) { stat_band24 = !!(((struct iwl_bt_notif_statistics *) stat_resp)->flag & diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c index 84fe06adcef4..3e5069943dde 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c @@ -37,12 +37,13 @@ #include "iwl-io.h" #include "iwl-agn.h" -int iwlagn_send_rxon_assoc(struct iwl_priv *priv) +int iwlagn_send_rxon_assoc(struct iwl_priv *priv, + struct iwl_rxon_context *ctx) { int ret = 0; struct iwl5000_rxon_assoc_cmd rxon_assoc; - const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon; - const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon; + const struct iwl_rxon_cmd *rxon1 = &ctx->staging; + const struct iwl_rxon_cmd *rxon2 = &ctx->active; if ((rxon1->flags == rxon2->flags) && (rxon1->filter_flags == rxon2->filter_flags) && @@ -60,21 +61,21 @@ int iwlagn_send_rxon_assoc(struct iwl_priv *priv) return 0; } - rxon_assoc.flags = priv->staging_rxon.flags; - rxon_assoc.filter_flags = priv->staging_rxon.filter_flags; - rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates; - rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates; + rxon_assoc.flags = ctx->staging.flags; + rxon_assoc.filter_flags = ctx->staging.filter_flags; + rxon_assoc.ofdm_basic_rates = ctx->staging.ofdm_basic_rates; + rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates; rxon_assoc.reserved1 = 0; rxon_assoc.reserved2 = 0; rxon_assoc.reserved3 = 0; rxon_assoc.ofdm_ht_single_stream_basic_rates = - priv->staging_rxon.ofdm_ht_single_stream_basic_rates; + ctx->staging.ofdm_ht_single_stream_basic_rates; rxon_assoc.ofdm_ht_dual_stream_basic_rates = - priv->staging_rxon.ofdm_ht_dual_stream_basic_rates; - rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain; + ctx->staging.ofdm_ht_dual_stream_basic_rates; + rxon_assoc.rx_chain_select_flags = ctx->staging.rx_chain; rxon_assoc.ofdm_ht_triple_stream_basic_rates = - priv->staging_rxon.ofdm_ht_triple_stream_basic_rates; - rxon_assoc.acquisition_data = priv->staging_rxon.acquisition_data; + ctx->staging.ofdm_ht_triple_stream_basic_rates; + rxon_assoc.acquisition_data = ctx->staging.acquisition_data; ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC, sizeof(rxon_assoc), &rxon_assoc, NULL); @@ -184,7 +185,7 @@ static void iwlagn_chain_noise_reset(struct iwl_priv *priv) int ret; if ((data->state == IWL_CHAIN_NOISE_ALIVE) && - iwl_is_associated(priv)) { + iwl_is_any_associated(priv)) { struct iwl_calib_chain_noise_reset_cmd cmd; /* clear data for chain noise calibration algorithm */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index a9e69a6213f4..531a7dc3dc72 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -1232,7 +1232,7 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH; scan->quiet_time = IWL_ACTIVE_QUIET_TIME; - if (iwl_is_associated(priv)) { + if (iwl_is_any_associated(priv)) { u16 interval = 0; u32 extra; u32 suspend_time = 100; @@ -1289,7 +1289,9 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif) switch (priv->scan_band) { case IEEE80211_BAND_2GHZ: scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK; - chan_mod = le32_to_cpu(priv->active_rxon.flags & RXON_FLG_CHANNEL_MODE_MSK) + chan_mod = le32_to_cpu( + priv->contexts[IWL_RXON_CTX_BSS].active.flags & + RXON_FLG_CHANNEL_MODE_MSK) >> RXON_FLG_CHANNEL_MODE_POS; if (chan_mod == CHANNEL_MODE_PURE_40) { rate = IWL_RATE_6M_PLCP; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c index 30298ea56a24..07b2c6cadf51 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c @@ -416,18 +416,26 @@ static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force) /* stop ct_kill_waiting_tm timer */ del_timer_sync(&priv->thermal_throttle.ct_kill_waiting_tm); if (changed) { - struct iwl_rxon_cmd *rxon = &priv->staging_rxon; - if (tt->state >= IWL_TI_1) { /* force PI = IWL_POWER_INDEX_5 in the case of TI > 0 */ tt->tt_power_mode = IWL_POWER_INDEX_5; - if (!iwl_ht_enabled(priv)) - /* disable HT */ - rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK | - RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK | - RXON_FLG_HT40_PROT_MSK | - RXON_FLG_HT_PROT_MSK); - else { + + if (!iwl_ht_enabled(priv)) { + struct iwl_rxon_context *ctx; + + for_each_context(priv, ctx) { + struct iwl_rxon_cmd *rxon; + + rxon = &ctx->staging; + + /* disable HT */ + rxon->flags &= ~( + RXON_FLG_CHANNEL_MODE_MSK | + RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK | + RXON_FLG_HT40_PROT_MSK | + RXON_FLG_HT_PROT_MSK); + } + } else { /* check HT capability and set * according to the system HT capability * in case get disabled before */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 5e0d0d527bf0..e073069a44c2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -98,21 +98,21 @@ static bool iwlagn_bt_ch_announce = 1; * function correctly transitions out of the RXON_ASSOC_MSK state if * a HW tune is required based on the RXON structure changes. */ -int iwl_commit_rxon(struct iwl_priv *priv) +int iwl_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) { /* cast away the const for active_rxon in this function */ - struct iwl_rxon_cmd *active_rxon = (void *)&priv->active_rxon; + struct iwl_rxon_cmd *active_rxon = (void *)&ctx->active; int ret; bool new_assoc = - !!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK); + !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK); if (!iwl_is_alive(priv)) return -EBUSY; /* always get timestamp with Rx frame */ - priv->staging_rxon.flags |= RXON_FLG_TSF2HOST_MSK; + ctx->staging.flags |= RXON_FLG_TSF2HOST_MSK; - ret = iwl_check_rxon_cmd(priv); + ret = iwl_check_rxon_cmd(priv, ctx); if (ret) { IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n"); return -EINVAL; @@ -123,7 +123,7 @@ int iwl_commit_rxon(struct iwl_priv *priv) * abort any previous channel switch if still in process */ if (priv->switch_rxon.switch_in_progress && - (priv->switch_rxon.channel != priv->staging_rxon.channel)) { + (priv->switch_rxon.channel != ctx->staging.channel)) { IWL_DEBUG_11H(priv, "abort channel switch on %d\n", le16_to_cpu(priv->switch_rxon.channel)); iwl_chswitch_done(priv, false); @@ -132,15 +132,15 @@ int iwl_commit_rxon(struct iwl_priv *priv) /* If we don't need to send a full RXON, we can use * iwl_rxon_assoc_cmd which is used to reconfigure filter * and other flags for the current radio configuration. */ - if (!iwl_full_rxon_required(priv)) { - ret = iwl_send_rxon_assoc(priv); + if (!iwl_full_rxon_required(priv, ctx)) { + ret = iwl_send_rxon_assoc(priv, ctx); if (ret) { IWL_ERR(priv, "Error setting RXON_ASSOC (%d)\n", ret); return ret; } - memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon)); - iwl_print_rx_config_cmd(priv); + memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon)); + iwl_print_rx_config_cmd(priv, ctx); return 0; } @@ -148,13 +148,13 @@ int iwl_commit_rxon(struct iwl_priv *priv) * an RXON_ASSOC and the new config wants the associated mask enabled, * we must clear the associated from the active configuration * before we apply the new config */ - if (iwl_is_associated(priv) && new_assoc) { + if (iwl_is_associated_ctx(ctx) && new_assoc) { IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n"); active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; ret = iwl_send_cmd_pdu(priv, REPLY_RXON, - sizeof(struct iwl_rxon_cmd), - &priv->active_rxon); + sizeof(struct iwl_rxon_cmd), + active_rxon); /* If the mask clearing failed then we set * active_rxon back to what it was previously */ @@ -177,10 +177,10 @@ int iwl_commit_rxon(struct iwl_priv *priv) "* channel = %d\n" "* bssid = %pM\n", (new_assoc ? "" : "out"), - le16_to_cpu(priv->staging_rxon.channel), - priv->staging_rxon.bssid_addr); + le16_to_cpu(ctx->staging.channel), + ctx->staging.bssid_addr); - iwl_set_rxon_hwcrypto(priv, !priv->cfg->mod_params->sw_crypto); + iwl_set_rxon_hwcrypto(priv, ctx, !priv->cfg->mod_params->sw_crypto); /* Apply the new configuration * RXON unassoc clears the station table in uCode so restoration of @@ -188,13 +188,13 @@ int iwl_commit_rxon(struct iwl_priv *priv) */ if (!new_assoc) { ret = iwl_send_cmd_pdu(priv, REPLY_RXON, - sizeof(struct iwl_rxon_cmd), &priv->staging_rxon); + sizeof(struct iwl_rxon_cmd), &ctx->staging); if (ret) { IWL_ERR(priv, "Error setting new RXON (%d)\n", ret); return ret; } IWL_DEBUG_INFO(priv, "Return from !new_assoc RXON.\n"); - memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon)); + memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon)); iwl_clear_ucode_stations(priv); iwl_restore_stations(priv); ret = iwl_restore_default_wep_keys(priv); @@ -210,14 +210,14 @@ int iwl_commit_rxon(struct iwl_priv *priv) * RXON assoc doesn't clear the station table in uCode, */ ret = iwl_send_cmd_pdu(priv, REPLY_RXON, - sizeof(struct iwl_rxon_cmd), &priv->staging_rxon); + sizeof(struct iwl_rxon_cmd), &ctx->staging); if (ret) { IWL_ERR(priv, "Error setting new RXON (%d)\n", ret); return ret; } - memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon)); + memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon)); } - iwl_print_rx_config_cmd(priv); + iwl_print_rx_config_cmd(priv, ctx); iwl_init_sensitivity(priv); @@ -234,10 +234,14 @@ int iwl_commit_rxon(struct iwl_priv *priv) void iwl_update_chain_flags(struct iwl_priv *priv) { + struct iwl_rxon_context *ctx; - if (priv->cfg->ops->hcmd->set_rxon_chain) - priv->cfg->ops->hcmd->set_rxon_chain(priv); - iwlcore_commit_rxon(priv); + if (priv->cfg->ops->hcmd->set_rxon_chain) { + for_each_context(priv, ctx) { + priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); + iwlcore_commit_rxon(priv, ctx); + } + } } static void iwl_clear_free_frames(struct iwl_priv *priv) @@ -633,6 +637,7 @@ static void iwl_bg_bt_full_concurrency(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, bt_full_concurrency); + struct iwl_rxon_context *ctx; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -649,9 +654,13 @@ static void iwl_bg_bt_full_concurrency(struct work_struct *work) * LQ & RXON updated cmds must be sent before BT Config cmd * to avoid 3-wire collisions */ - if (priv->cfg->ops->hcmd->set_rxon_chain) - priv->cfg->ops->hcmd->set_rxon_chain(priv); - iwlcore_commit_rxon(priv); + mutex_lock(&priv->mutex); + for_each_context(priv, ctx) { + if (priv->cfg->ops->hcmd->set_rxon_chain) + priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); + iwlcore_commit_rxon(priv, ctx); + } + mutex_unlock(&priv->mutex); priv->cfg->ops->hcmd->send_bt_config(priv); } @@ -2710,6 +2719,7 @@ static void iwl_rf_kill_ct_config(struct iwl_priv *priv) static void iwl_alive_start(struct iwl_priv *priv) { int ret = 0; + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; IWL_DEBUG_INFO(priv, "Runtime Alive received.\n"); @@ -2758,18 +2768,18 @@ static void iwl_alive_start(struct iwl_priv *priv) if (priv->cfg->ops->hcmd->set_tx_ant) priv->cfg->ops->hcmd->set_tx_ant(priv, priv->cfg->valid_tx_ant); - if (iwl_is_associated(priv)) { + if (iwl_is_associated_ctx(ctx)) { struct iwl_rxon_cmd *active_rxon = - (struct iwl_rxon_cmd *)&priv->active_rxon; + (struct iwl_rxon_cmd *)&ctx->active; /* apply any changes in staging */ - priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; + ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK; active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; } else { /* Initialize our rx_config data */ iwl_connection_init_rx_config(priv, NULL); if (priv->cfg->ops->hcmd->set_rxon_chain) - priv->cfg->ops->hcmd->set_rxon_chain(priv); + priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx); } if (!priv->cfg->advanced_bt_coexist) { @@ -2780,7 +2790,7 @@ static void iwl_alive_start(struct iwl_priv *priv) iwl_reset_run_time_calib(priv); /* Configure the adapter for unassociated operation */ - iwlcore_commit_rxon(priv); + iwlcore_commit_rxon(priv, ctx); /* At this point, the NIC is initialized and operational */ iwl_rf_kill_ct_config(priv); @@ -3195,12 +3205,15 @@ static void iwl_bg_rx_replenish(struct work_struct *data) void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif) { + struct iwl_rxon_context *ctx; struct ieee80211_conf *conf = NULL; int ret = 0; if (!vif || !priv->is_open) return; + ctx = iwl_rxon_ctx_from_vif(vif); + if (vif->type == NL80211_IFTYPE_AP) { IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__); return; @@ -3213,42 +3226,42 @@ void iwl_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif) conf = ieee80211_get_hw_conf(priv->hw); - priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; - iwlcore_commit_rxon(priv); + ctx->staging.filter_flags |