From: Emmanuel Grumbach Date: Tue, 6 Sep 2011 16:31:21 +0000 (-0700) Subject: iwlagn: iwl-trans.c can't dereference iwl_priv any more X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=7a10e3e4076d09779da5a02b0ab6ce551d964d48;p=~shefty%2Frdma-dev.git iwlagn: iwl-trans.c can't dereference iwl_priv any more This reaches encapsulation for this file. In order to reach this: * move priv->valid_context to iwl_shared * move the last_rejected initialization to the upper layer * define a wrapper iwl_nic_config in the upper layer that calls to cfg->lib->ops->nic_config Signed-off-by: Emmanuel Grumbach Signed-off-by: Wey-Yi Guy Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 7c036b9c2b3..13018872f77 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -659,7 +659,7 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control) IWL_SCD_BE_MSK | IWL_SCD_BK_MSK | IWL_SCD_MGMT_MSK; if ((flush_control & BIT(IWL_RXON_CTX_PAN)) && - (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))) + (priv->shrd->valid_contexts != BIT(IWL_RXON_CTX_BSS))) flush_cmd.fifo_control |= IWL_PAN_SCD_VO_MSK | IWL_PAN_SCD_VI_MSK | IWL_PAN_SCD_BE_MSK | IWL_PAN_SCD_BK_MSK | IWL_PAN_SCD_MGMT_MSK | diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c index ea4895a66eb..00e6fc59e45 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -311,7 +311,7 @@ int iwlagn_set_pan_params(struct iwl_priv *priv) int slot0 = 300, slot1 = 0; int ret; - if (priv->valid_contexts == BIT(IWL_RXON_CTX_BSS)) + if (priv->shrd->valid_contexts == BIT(IWL_RXON_CTX_BSS)) return 0; BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c index 8b14d24849b..ea31d7674df 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c @@ -349,6 +349,7 @@ int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type) static int iwlagn_alive_notify(struct iwl_priv *priv) { + struct iwl_rxon_context *ctx; int ret; if (!priv->tx_cmd_pool) @@ -361,6 +362,8 @@ static int iwlagn_alive_notify(struct iwl_priv *priv) return -ENOMEM; iwl_trans_tx_start(trans(priv)); + for_each_context(priv, ctx) + ctx->last_tx_rejected = false; ret = iwlagn_send_wimax_coex(priv); if (ret) diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 484f889a886..7f6c58ebbc4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -623,9 +623,9 @@ static void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags) * The default context is always valid, * the PAN context depends on uCode. */ - priv->valid_contexts = BIT(IWL_RXON_CTX_BSS); + priv->shrd->valid_contexts = BIT(IWL_RXON_CTX_BSS); if (ucode_flags & IWL_UCODE_TLV_FLAGS_PAN) - priv->valid_contexts |= BIT(IWL_RXON_CTX_PAN); + priv->shrd->valid_contexts |= BIT(IWL_RXON_CTX_PAN); for (i = 0; i < NUM_IWL_RXON_CTX; i++) priv->contexts[i].ctxid = i; @@ -2880,7 +2880,7 @@ static int iwl_mac_remain_on_channel(struct ieee80211_hw *hw, struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN]; int err = 0; - if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN))) + if (!(priv->shrd->valid_contexts & BIT(IWL_RXON_CTX_PAN))) return -EOPNOTSUPP; if (!(ctx->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT))) @@ -2945,7 +2945,7 @@ static int iwl_mac_cancel_remain_on_channel(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; - if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN))) + if (!(priv->shrd->valid_contexts & BIT(IWL_RXON_CTX_PAN))) return -EOPNOTSUPP; mutex_lock(&priv->shrd->mutex); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index a600b82e7fc..9270f990b2d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1870,3 +1870,9 @@ void iwl_set_hw_rfkill_state(struct iwl_priv *priv, bool state) { wiphy_rfkill_set_hw_state(priv->hw->wiphy, state); } + +void iwl_nic_config(struct iwl_priv *priv) +{ + priv->cfg->lib->nic_config(priv); + +} diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h index d6dbb042304..b9f3267e720 100644 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/iwlwifi/iwl-csr.h @@ -439,4 +439,22 @@ */ #define HBUS_TARG_WRPTR (HBUS_BASE+0x060) +/********************************************************** + * CSR values + **********************************************************/ + /* + * host interrupt timeout value + * used with setting interrupt coalescing timer + * the CSR_INT_COALESCING is an 8 bit register in 32-usec unit + * + * default interrupt coalescing timer is 64 x 32 = 2048 usecs + * default interrupt coalescing calibration timer is 16 x 32 = 512 usecs + */ +#define IWL_HOST_INT_TIMEOUT_MAX (0xFF) +#define IWL_HOST_INT_TIMEOUT_DEF (0x40) +#define IWL_HOST_INT_TIMEOUT_MIN (0x0) +#define IWL_HOST_INT_CALIB_TIMEOUT_MAX (0xFF) +#define IWL_HOST_INT_CALIB_TIMEOUT_DEF (0x10) +#define IWL_HOST_INT_CALIB_TIMEOUT_MIN (0x0) + #endif /* !__iwl_csr_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index bbda6725a75..8438a33e17e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -117,21 +117,6 @@ struct iwl_channel_info { u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */ }; -#define IWL_TX_FIFO_BK 0 /* shared */ -#define IWL_TX_FIFO_BE 1 -#define IWL_TX_FIFO_VI 2 /* shared */ -#define IWL_TX_FIFO_VO 3 -#define IWL_TX_FIFO_BK_IPAN IWL_TX_FIFO_BK -#define IWL_TX_FIFO_BE_IPAN 4 -#define IWL_TX_FIFO_VI_IPAN IWL_TX_FIFO_VI -#define IWL_TX_FIFO_VO_IPAN 5 -/* re-uses the VO FIFO, uCode will properly flush/schedule */ -#define IWL_TX_FIFO_AUX 5 -#define IWL_TX_FIFO_UNUSED -1 - -/* AUX (TX during scan dwell) queue */ -#define IWL_AUX_QUEUE 10 - /* * Minimum number of queues. MAX_NUM is defined in hw specific files. * Set the minimum to accommodate @@ -544,9 +529,6 @@ struct iwl_chain_noise_data { #define EEPROM_SEM_TIMEOUT 10 /* milliseconds */ #define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ -#define IWL_TRAFFIC_ENTRIES (256) -#define IWL_TRAFFIC_ENTRY_SIZE (64) - enum { MEASUREMENT_READY = (1 << 0), MEASUREMENT_ACTIVE = (1 << 1), @@ -687,21 +669,6 @@ struct iwl_event_log { int wraps_more_count; }; -/* - * host interrupt timeout value - * used with setting interrupt coalescing timer - * the CSR_INT_COALESCING is an 8 bit register in 32-usec unit - * - * default interrupt coalescing timer is 64 x 32 = 2048 usecs - * default interrupt coalescing calibration timer is 16 x 32 = 512 usecs - */ -#define IWL_HOST_INT_TIMEOUT_MAX (0xFF) -#define IWL_HOST_INT_TIMEOUT_DEF (0x40) -#define IWL_HOST_INT_TIMEOUT_MIN (0x0) -#define IWL_HOST_INT_CALIB_TIMEOUT_MAX (0xFF) -#define IWL_HOST_INT_CALIB_TIMEOUT_DEF (0x10) -#define IWL_HOST_INT_CALIB_TIMEOUT_MIN (0x0) - /* * This is the threshold value of plcp error rate per 100mSecs. It is * used to set and check for the validity of plcp_delta. @@ -933,9 +900,6 @@ struct iwl_priv { /*TODO: remove these pointers - use bus(priv) instead */ struct iwl_bus *bus; /* bus specific data */ - /* microcode/device supports multiple contexts */ - u8 valid_contexts; - /* max number of station keys */ u8 sta_key_max_num; @@ -1163,7 +1127,7 @@ iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif) #define for_each_context(priv, ctx) \ for (ctx = &priv->contexts[IWL_RXON_CTX_BSS]; \ ctx < &priv->contexts[NUM_IWL_RXON_CTX]; ctx++) \ - if (priv->valid_contexts & BIT(ctx->ctxid)) + if (priv->shrd->valid_contexts & BIT(ctx->ctxid)) static inline int iwl_is_associated_ctx(struct iwl_rxon_context *ctx) { diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h index 73ea5e7a1f9..03f4c6418a6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-shared.h +++ b/drivers/net/wireless/iwlwifi/iwl-shared.h @@ -213,6 +213,7 @@ struct iwl_tid_data { * @ucode_owner: IWL_OWNERSHIP_* * @cmd_queue: command queue number * @status: STATUS_* + * @valid_contexts: microcode/device supports multiple contexts * @bus: pointer to the bus layer data * @priv: pointer to the upper layer data * @hw_params: see struct iwl_hw_params @@ -233,6 +234,7 @@ struct iwl_shared { u8 cmd_queue; unsigned long status; bool wowlan; + u8 valid_contexts; struct iwl_bus *bus; struct iwl_priv *priv; @@ -387,6 +389,7 @@ void iwl_stop_tx_ba_trans_ready(struct iwl_priv *priv, enum iwl_rxon_context_id ctx, u8 sta_id, u8 tid); void iwl_set_hw_rfkill_state(struct iwl_priv *priv, bool state); +void iwl_nic_config(struct iwl_priv *priv); void iwl_apm_stop(struct iwl_priv *priv); int iwl_apm_init(struct iwl_priv *priv); void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand); @@ -408,6 +411,9 @@ static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv, u8 ctxid); #define IWL_CMD(x) case x: return #x #define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo)))) +#define IWL_TRAFFIC_ENTRIES (256) +#define IWL_TRAFFIC_ENTRY_SIZE (64) + /***************************************************** * DRIVER STATUS FUNCTIONS ******************************************************/ diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h b/drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h index c5720cd4f34..8047e955a27 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans-int-pcie.h @@ -436,4 +436,19 @@ static inline u8 get_cmd_index(struct iwl_queue *q, u32 index) return index & (q->n_window - 1); } +#define IWL_TX_FIFO_BK 0 /* shared */ +#define IWL_TX_FIFO_BE 1 +#define IWL_TX_FIFO_VI 2 /* shared */ +#define IWL_TX_FIFO_VO 3 +#define IWL_TX_FIFO_BK_IPAN IWL_TX_FIFO_BK +#define IWL_TX_FIFO_BE_IPAN 4 +#define IWL_TX_FIFO_VI_IPAN IWL_TX_FIFO_VI +#define IWL_TX_FIFO_VO_IPAN 5 +/* re-uses the VO FIFO, uCode will properly flush/schedule */ +#define IWL_TX_FIFO_AUX 5 +#define IWL_TX_FIFO_UNUSED -1 + +/* AUX (TX during scan dwell) queue */ +#define IWL_AUX_QUEUE 10 + #endif /* __iwl_trans_int_pcie_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.c b/drivers/net/wireless/iwlwifi/iwl-trans.c index 28fbaa2517a..5bf6250612e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans.c @@ -71,9 +71,7 @@ #include "iwl-prph.h" #include "iwl-shared.h" #include "iwl-eeprom.h" - -/* TODO: the transport layer should not include this */ -#include "iwl-core.h" +#include "iwl-agn-hw.h" static int iwl_trans_rx_alloc(struct iwl_trans *trans) { @@ -638,7 +636,7 @@ static int iwl_nic_init(struct iwl_trans *trans) iwl_set_pwr_vmain(trans); - priv(trans)->cfg->lib->nic_config(priv(trans)); + iwl_nic_config(priv(trans)); /* Allocate the RX queue, or reset if it is already allocated */ iwl_rx_init(trans); @@ -831,8 +829,6 @@ static void iwl_trans_txq_set_sched(struct iwl_trans *trans, u32 mask) static void iwl_trans_pcie_tx_start(struct iwl_trans *trans) { const struct queue_to_fifo_ac *queue_to_fifo; - struct iwl_rxon_context *ctx; - struct iwl_priv *priv = priv(trans); struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 a; @@ -900,7 +896,7 @@ static void iwl_trans_pcie_tx_start(struct iwl_trans *trans) iwl_trans_txq_set_sched(trans, IWL_MASK(0, 7)); /* map queues to FIFOs */ - if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS)) + if (trans->shrd->valid_contexts != BIT(IWL_RXON_CTX_BSS)) queue_to_fifo = iwlagn_ipan_queue_to_tx_fifo; else queue_to_fifo = iwlagn_default_queue_to_tx_fifo; @@ -912,8 +908,6 @@ static void iwl_trans_pcie_tx_start(struct iwl_trans *trans) sizeof(trans_pcie->queue_stopped)); for (i = 0; i < 4; i++) atomic_set(&trans_pcie->queue_stop_count[i], 0); - for_each_context(priv, ctx) - ctx->last_tx_rejected = false; /* reset to 0 to enable all the queue first */ trans_pcie->txq_ctx_active_msk = 0;