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iwlwifi: virtualize op_mode's fw_error

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Export it as "nic_error" notification, the error handling will be in
the op_mode.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Emmanuel Grumbach 2012-02-09 16:08:15 +02:00 committed by Wey-Yi Guy
parent 7120d9894c
commit bcb9321c8d
7 changed files with 21 additions and 5 deletions
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1
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -1390,6 +1390,7 @@ const struct iwl_op_mode_ops iwl_dvm_ops = {
.queue_not_full = iwl_wake_sw_queue,
.hw_rf_kill = iwl_set_hw_rfkill_state,
.free_skb = iwl_free_skb,
.nic_error = iwl_nic_error,
};
/*****************************************************************************

2
drivers/net/wireless/iwlwifi/iwl-agn.h
View File

@ -87,6 +87,8 @@ int __must_check iwl_rx_dispatch(struct iwl_op_mode *op_mode,
void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, u8 ac);
void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, u8 ac);
void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state);
void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, u8 ac);
void iwl_nic_error(struct iwl_op_mode *op_mode);
/* MAC80211 */
struct ieee80211_hw *iwl_alloc_all(void);

9
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -830,7 +830,7 @@ void iwl_print_rx_config_cmd(struct iwl_priv *priv,
}
#endif
void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
{
unsigned int reload_msec;
unsigned long reload_jiffies;
@ -1455,6 +1455,13 @@ __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
return cpu_to_le32(res);
}
void iwl_nic_error(struct iwl_op_mode *op_mode)
{
struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
iwlagn_fw_error(priv, false);
}
void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
{
struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);

7
drivers/net/wireless/iwlwifi/iwl-op-mode.h
View File

@ -90,6 +90,7 @@ struct iwl_rx_mem_buffer;
* reclaimed by the op_mode. This can happen when the driver is freed and
* there are Tx packets pending in the transport layer.
* Must be atomic
* @nic_error: error notification. Must be atomic
*/
struct iwl_op_mode_ops {
struct iwl_op_mode *(*start)(struct iwl_trans *trans);
@ -100,6 +101,7 @@ struct iwl_op_mode_ops {
void (*queue_not_full)(struct iwl_op_mode *op_mode, u8 ac);
void (*hw_rf_kill)(struct iwl_op_mode *op_mode, bool state);
void (*free_skb)(struct iwl_op_mode *op_mode, struct sk_buff *skb);
void (*nic_error)(struct iwl_op_mode *op_mode);
};
/**
@ -151,6 +153,11 @@ static inline void iwl_op_mode_free_skb(struct iwl_op_mode *op_mode,
op_mode->ops->free_skb(op_mode, skb);
}
static inline void iwl_op_mode_nic_error(struct iwl_op_mode *op_mode)
{
op_mode->ops->nic_error(op_mode);
}
/*****************************************************
* Op mode layers implementations
******************************************************/

1
drivers/net/wireless/iwlwifi/iwl-shared.h
View File

@ -534,7 +534,6 @@ enum iwl_rxon_context_id {
int iwlagn_hw_valid_rtc_data_addr(u32 addr);
void iwl_nic_config(struct iwl_priv *priv);
void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand);
const char *get_cmd_string(u8 cmd);
bool iwl_check_for_ct_kill(struct iwl_priv *priv);

2
drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
View File

@ -701,7 +701,7 @@ static void iwl_irq_handle_error(struct iwl_trans *trans)
iwl_print_rx_config_cmd(priv(trans), IWL_RXON_CTX_BSS);
#endif
iwlagn_fw_error(priv, false);
iwl_op_mode_nic_error(trans->op_mode);
}
#define EVENT_START_OFFSET (4 * sizeof(u32))

4
drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
View File

@ -689,7 +689,7 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
is_ct_kill = iwl_check_for_ct_kill(priv(trans));
if (!is_ct_kill) {
IWL_ERR(trans, "Restarting adapter queue is full\n");
iwlagn_fw_error(priv(trans), false);
iwl_op_mode_nic_error(trans->op_mode);
}
return -ENOSPC;
}
@ -822,7 +822,7 @@ static void iwl_hcmd_queue_reclaim(struct iwl_trans *trans, int txq_id,
if (nfreed++ > 0) {
IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n", idx,
q->write_ptr, q->read_ptr);
iwlagn_fw_error(priv(trans), false);
iwl_op_mode_nic_error(trans->op_mode);
}
}