diff options
author | Ron Rindjunsky <ron.rindjunsky@intel.com> | 2008-04-15 16:01:45 -0700 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2008-04-16 16:00:01 -0400 |
commit | dfe7d458408188718089f41d0e2330fed13697e2 (patch) | |
tree | 45a603ef533f0716e6875e0d2f26469c609b42d0 | |
parent | 77bab6024c69de781464c6ad094db6996d996938 (diff) | |
download | kernel_samsung_tuna-dfe7d458408188718089f41d0e2330fed13697e2.zip kernel_samsung_tuna-dfe7d458408188718089f41d0e2330fed13697e2.tar.gz kernel_samsung_tuna-dfe7d458408188718089f41d0e2330fed13697e2.tar.bz2 |
iwlwifi: arrange max number of Tx queues
This patch increases the max possible number of Tx queues, but leaves
current used number of queues as HW dependent
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945-hw.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965-hw.h | 10 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 6 |
6 files changed, 17 insertions, 13 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h index 368da98..ad612a8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h @@ -456,7 +456,7 @@ struct iwl3945_eeprom { /* Size of uCode instruction memory in bootstrap state machine */ #define IWL_MAX_BSM_SIZE ALM_RTC_INST_SIZE -#define IWL_MAX_NUM_QUEUES 8 +#define IWL39_MAX_NUM_QUEUES 8 static inline int iwl3945_hw_valid_rtc_data_addr(u32 addr) { diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index 3dc7f0f..45c1c55 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -687,6 +687,8 @@ enum { #endif +#define IWL_MAX_NUM_QUEUES IWL39_MAX_NUM_QUEUES + struct iwl3945_priv { /* ieee device used by generic ieee processing code */ diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h index 3d098da..1a66b50 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h @@ -1385,10 +1385,10 @@ static inline __le32 iwl4965_hw_set_rate_n_flags(u8 rate, u16 flags) * up to 7 DMA channels (FIFOs). Each Tx queue is supported by a circular array * in DRAM containing 256 Transmit Frame Descriptors (TFDs). */ -#define IWL4965_MAX_WIN_SIZE 64 -#define IWL4965_QUEUE_SIZE 256 -#define IWL4965_NUM_FIFOS 7 -#define IWL_MAX_NUM_QUEUES 16 +#define IWL4965_MAX_WIN_SIZE 64 +#define IWL4965_QUEUE_SIZE 256 +#define IWL4965_NUM_FIFOS 7 +#define IWL4965_MAX_NUM_QUEUES 16 /** @@ -1553,7 +1553,7 @@ struct iwl4965_sched_queue_byte_cnt_tbl { */ struct iwl4965_shared { struct iwl4965_sched_queue_byte_cnt_tbl - queues_byte_cnt_tbls[IWL_MAX_NUM_QUEUES]; + queues_byte_cnt_tbls[IWL4965_MAX_NUM_QUEUES]; __le32 rb_closed; /* __le32 rb_closed_stts_rb_num:12; */ diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 2e74712..b072523 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -46,7 +46,7 @@ /* module parameters */ static struct iwl_mod_params iwl4965_mod_params = { - .num_of_queues = IWL_MAX_NUM_QUEUES, + .num_of_queues = IWL4965_MAX_NUM_QUEUES, .enable_qos = 1, .amsdu_size_8K = 1, /* the rest are 0 by default */ @@ -2021,10 +2021,10 @@ int iwl4965_alive_notify(struct iwl_priv *priv) int iwl4965_hw_set_hw_params(struct iwl_priv *priv) { - if ((priv->cfg->mod_params->num_of_queues > IWL_MAX_NUM_QUEUES) || + if ((priv->cfg->mod_params->num_of_queues > IWL4965_MAX_NUM_QUEUES) || (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) { IWL_ERROR("invalid queues_num, should be between %d and %d\n", - IWL_MIN_NUM_QUEUES, IWL_MAX_NUM_QUEUES); + IWL_MIN_NUM_QUEUES, IWL4965_MAX_NUM_QUEUES); return -EINVAL; } @@ -4362,7 +4362,7 @@ static void iwl4965_rx_reply_compressed_ba(struct iwl_priv *priv, * (in Tx queue's circular buffer) of first TFD/frame in window */ u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn); - if (scd_flow >= ARRAY_SIZE(priv->txq)) { + if (scd_flow >= priv->hw_params.max_txq_num) { IWL_ERROR("BUG_ON scd_flow is bigger than number of queues"); return; } diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h index ddcbad5..9ed13cb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965.h @@ -941,6 +941,8 @@ enum { #endif +#define IWL_MAX_NUM_QUEUES 20 /* FIXME: do dynamic allocation */ + struct iwl_priv { /* ieee device used by generic ieee processing code */ diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 29a9ecd..1a5678f 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -70,7 +70,7 @@ static int iwl3945_param_disable; /* def: 0 = enable radio */ static int iwl3945_param_antenna; /* def: 0 = both antennas (use diversity) */ int iwl3945_param_hwcrypto; /* def: 0 = use software encryption */ static int iwl3945_param_qos_enable = 1; /* def: 1 = use quality of service */ -int iwl3945_param_queues_num = IWL_MAX_NUM_QUEUES; /* def: 8 Tx queues */ +int iwl3945_param_queues_num = IWL39_MAX_NUM_QUEUES; /* def: 8 Tx queues */ /* * module name, copyright, version, etc. @@ -7974,10 +7974,10 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e iwl3945_hw_ops.hw_scan = NULL; } - if ((iwl3945_param_queues_num > IWL_MAX_NUM_QUEUES) || + if ((iwl3945_param_queues_num > IWL39_MAX_NUM_QUEUES) || (iwl3945_param_queues_num < IWL_MIN_NUM_QUEUES)) { IWL_ERROR("invalid queues_num, should be between %d and %d\n", - IWL_MIN_NUM_QUEUES, IWL_MAX_NUM_QUEUES); + IWL_MIN_NUM_QUEUES, IWL39_MAX_NUM_QUEUES); err = -EINVAL; goto out; } |