From: Tomas Winkler <tomasw@gmail.com>
To: Reinette Chatre <reinette.chatre@intel.com>
Cc: linville@tuxdriver.com, Johannes Berg <johannes@sipsolutions.net>,
linux-wireless@vger.kernel.org,
ipw3945-devel@lists.sourceforge.net
Subject: Re: [ipw3945-devel] [PATCH 09/13] iwlwifi: clean up ht config naming
Date: Mon, 14 Sep 2009 02:45:29 +0300 [thread overview]
Message-ID: <1ba2fa240909131645o3254764y84b4eb807c251936@mail.gmail.com> (raw)
In-Reply-To: <1252690699-25796-10-git-send-email-reinette.chatre@intel.com>
On Fri, Sep 11, 2009 at 8:38 PM, Reinette Chatre
<reinette.chatre@intel.com> wrote:
> From: Johannes Berg <johannes@sipsolutions.net>
>
> Daniel Halperin pointed out that the naming
> here is rather inconsistent with at least 3
> different names being used for one thing in
> different contexts. Rename the struct to
> iwl_ht_config (rather than iwl_ht_info) and
> use ht_conf as a variable for it.
Hmm. ht_info was used to describe protocol handshake info (as
described by spec) while ht_configis actual HW configuration
constrained by HW capabilities or current state I didn't follow
closely current changes but at least they used to be not the same
things.
Thanks
Tomas
>
> Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
> Acked-by: Daniel C Halperin <daniel.c.halperin@intel.com>
> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
> ---
> drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 2 +-
> drivers/net/wireless/iwlwifi/iwl-core.c | 48 ++++++++++++++--------------
> drivers/net/wireless/iwlwifi/iwl-core.h | 2 +-
> drivers/net/wireless/iwlwifi/iwl-dev.h | 4 +-
> 4 files changed, 28 insertions(+), 28 deletions(-)
>
> diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
> index fd73153..9d0758a 100644
> --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
> +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
> @@ -662,7 +662,7 @@ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags,
> * there are no non-GF stations present in the BSS.
> */
> static inline u8 rs_use_green(struct ieee80211_sta *sta,
> - struct iwl_ht_info *ht_conf)
> + struct iwl_ht_config *ht_conf)
> {
> return (sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) &&
> !(ht_conf->non_GF_STA_present);
> diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
> index 7c50065..d9a757a 100644
> --- a/drivers/net/wireless/iwlwifi/iwl-core.c
> +++ b/drivers/net/wireless/iwlwifi/iwl-core.c
> @@ -634,9 +634,9 @@ static u8 iwl_is_channel_extension(struct iwl_priv *priv,
> u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
> struct ieee80211_sta_ht_cap *sta_ht_inf)
> {
> - struct iwl_ht_info *iwl_ht_conf = &priv->current_ht_config;
> + struct iwl_ht_config *ht_conf = &priv->current_ht_config;
>
> - if (!iwl_ht_conf->is_ht || !iwl_ht_conf->is_40mhz)
> + if (!ht_conf->is_ht || !ht_conf->is_40mhz)
> return 0;
>
> /* We do not check for IEEE80211_HT_CAP_SUP_WIDTH_20_40
> @@ -652,7 +652,7 @@ u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
> #endif
> return iwl_is_channel_extension(priv, priv->band,
> le16_to_cpu(priv->staging_rxon.channel),
> - iwl_ht_conf->extension_chan_offset);
> + ht_conf->extension_chan_offset);
> }
> EXPORT_SYMBOL(iwl_is_ht40_tx_allowed);
>
> @@ -876,11 +876,11 @@ u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv)
> }
> EXPORT_SYMBOL(iwl_rate_get_lowest_plcp);
>
> -void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
> +void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf)
> {
> struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
>
> - if (!ht_info->is_ht) {
> + if (!ht_conf->is_ht) {
> rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK |
> RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK |
> RXON_FLG_HT40_PROT_MSK |
> @@ -891,7 +891,7 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
> /* FIXME: if the definition of ht_protection changed, the "translation"
> * will be needed for rxon->flags
> */
> - rxon->flags |= cpu_to_le32(ht_info->ht_protection << RXON_FLG_HT_OPERATING_MODE_POS);
> + rxon->flags |= cpu_to_le32(ht_conf->ht_protection << RXON_FLG_HT_OPERATING_MODE_POS);
>
> /* Set up channel bandwidth:
> * 20 MHz only, 20/40 mixed or pure 40 if ht40 ok */
> @@ -900,10 +900,10 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
> RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
> if (iwl_is_ht40_tx_allowed(priv, NULL)) {
> /* pure ht40 */
> - if (ht_info->ht_protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
> + if (ht_conf->ht_protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
> rxon->flags |= RXON_FLG_CHANNEL_MODE_PURE_40;
> /* Note: control channel is opposite of extension channel */
> - switch (ht_info->extension_chan_offset) {
> + switch (ht_conf->extension_chan_offset) {
> case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
> rxon->flags &= ~RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
> break;
> @@ -913,7 +913,7 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
> }
> } else {
> /* Note: control channel is opposite of extension channel */
> - switch (ht_info->extension_chan_offset) {
> + switch (ht_conf->extension_chan_offset) {
> case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
> rxon->flags &= ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
> rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED;
> @@ -939,11 +939,11 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
> IWL_DEBUG_ASSOC(priv, "supported HT rate 0x%X 0x%X 0x%X "
> "rxon flags 0x%X operation mode :0x%X "
> "extension channel offset 0x%x\n",
> - ht_info->mcs.rx_mask[0],
> - ht_info->mcs.rx_mask[1],
> - ht_info->mcs.rx_mask[2],
> - le32_to_cpu(rxon->flags), ht_info->ht_protection,
> - ht_info->extension_chan_offset);
> + ht_conf->mcs.rx_mask[0],
> + ht_conf->mcs.rx_mask[1],
> + ht_conf->mcs.rx_mask[2],
> + le32_to_cpu(rxon->flags), ht_conf->ht_protection,
> + ht_conf->extension_chan_offset);
> return;
> }
> EXPORT_SYMBOL(iwl_set_rxon_ht);
> @@ -2408,13 +2408,13 @@ EXPORT_SYMBOL(iwl_mac_conf_tx);
> static void iwl_ht_conf(struct iwl_priv *priv,
> struct ieee80211_bss_conf *bss_conf)
> {
> - struct ieee80211_sta_ht_cap *ht_conf;
> - struct iwl_ht_info *iwl_conf = &priv->current_ht_config;
> + struct iwl_ht_config *ht_conf = &priv->current_ht_config;
> + struct ieee80211_sta_ht_cap *ht_cap;
> struct ieee80211_sta *sta;
>
> IWL_DEBUG_MAC80211(priv, "enter: \n");
>
> - if (!iwl_conf->is_ht)
> + if (!ht_conf->is_ht)
> return;
>
>
> @@ -2430,15 +2430,15 @@ static void iwl_ht_conf(struct iwl_priv *priv,
> rcu_read_unlock();
> return;
> }
> - ht_conf = &sta->ht_cap;
> + ht_cap = &sta->ht_cap;
>
> - iwl_conf->sm_ps = (u8)((ht_conf->cap & IEEE80211_HT_CAP_SM_PS) >> 2);
> + ht_conf->sm_ps = (u8)((ht_cap->cap & IEEE80211_HT_CAP_SM_PS) >> 2);
>
> - memcpy(&iwl_conf->mcs, &ht_conf->mcs, 16);
> + memcpy(&ht_conf->mcs, &ht_cap->mcs, 16);
>
> - iwl_conf->ht_protection =
> + ht_conf->ht_protection =
> bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION;
> - iwl_conf->non_GF_STA_present =
> + ht_conf->non_GF_STA_present =
> !!(bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
>
> rcu_read_unlock();
> @@ -2748,7 +2748,7 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
> struct iwl_priv *priv = hw->priv;
> const struct iwl_channel_info *ch_info;
> struct ieee80211_conf *conf = &hw->conf;
> - struct iwl_ht_info *ht_conf = &priv->current_ht_config;
> + struct iwl_ht_config *ht_conf = &priv->current_ht_config;
> unsigned long flags = 0;
> int ret = 0;
> u16 ch;
> @@ -2915,7 +2915,7 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
> IWL_DEBUG_MAC80211(priv, "enter\n");
>
> spin_lock_irqsave(&priv->lock, flags);
> - memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_info));
> + memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_config));
> spin_unlock_irqrestore(&priv->lock, flags);
>
> iwl_reset_qos(priv);
> diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
> index dfeca62..cab148d 100644
> --- a/drivers/net/wireless/iwlwifi/iwl-core.h
> +++ b/drivers/net/wireless/iwlwifi/iwl-core.h
> @@ -274,7 +274,7 @@ int iwl_check_rxon_cmd(struct iwl_priv *priv);
> int iwl_full_rxon_required(struct iwl_priv *priv);
> void iwl_set_rxon_chain(struct iwl_priv *priv);
> int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch);
> -void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info);
> +void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
> u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
> struct ieee80211_sta_ht_cap *sta_ht_inf);
> void iwl_set_flags_for_band(struct iwl_priv *priv, enum ieee80211_band band);
> diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
> index 961d534..e161f8d 100644
> --- a/drivers/net/wireless/iwlwifi/iwl-dev.h
> +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
> @@ -502,7 +502,7 @@ union iwl_ht_rate_supp {
> #define CFG_HT_MPDU_DENSITY_4USEC (0x5)
> #define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC
>
> -struct iwl_ht_info {
> +struct iwl_ht_config {
> /* self configuration data */
> bool is_ht;
> bool is_40mhz;
> @@ -1077,7 +1077,7 @@ struct iwl_priv {
> struct iwl_chain_noise_data chain_noise_data;
> __le16 sensitivity_tbl[HD_TABLE_SIZE];
>
> - struct iwl_ht_info current_ht_config;
> + struct iwl_ht_config current_ht_config;
> u8 last_phy_res[100];
>
> /* Rate scaling data */
> --
> 1.5.6.3
>
>
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next prev parent reply other threads:[~2009-09-13 23:45 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-11 17:38 [PATCH 0/13] iwlwifi driver updates 09/11/2009 Reinette Chatre
2009-09-11 17:38 ` [PATCH 01/13] iwlwifi: modify LED blink index table Reinette Chatre
2009-09-11 17:38 ` [PATCH 02/13 v2.6.32 and w-t] iwlwifi: fix HT operation in 2.4 GHz band Reinette Chatre
2009-09-11 17:38 ` [PATCH 03/13] iwlwifi: remove un-supported eeprom parameters Reinette Chatre
2009-09-11 17:38 ` [PATCH 04/13] iwlwifi: separate nic_config for different NIC Reinette Chatre
2009-09-11 17:38 ` [PATCH 05/13] iwlwifi: separate set_hw_params function for 6000 series Reinette Chatre
2009-09-11 17:38 ` [PATCH 06/13 v2.6.32 and w-t] iwlwifi: fix potential rx buffer loss Reinette Chatre
2009-09-11 17:38 ` [PATCH 07/13] iwlwifi: clean up ht config a little Reinette Chatre
2009-09-11 17:46 ` Gábor Stefanik
2009-09-11 21:12 ` reinette chatre
2009-09-12 13:12 ` Johannes Berg
2009-09-11 17:38 ` [PATCH 08/13] iwlwifi: Adjust blink rate to compensate Clock difference Reinette Chatre
2009-09-11 17:38 ` [PATCH 09/13] iwlwifi: clean up ht config naming Reinette Chatre
2009-09-13 23:45 ` Tomas Winkler [this message]
2009-09-13 23:52 ` [ipw3945-devel] " Johannes Berg
2009-09-11 17:38 ` [PATCH 10/13] iwlwifi: show NVM version in debugfs Reinette Chatre
2009-09-11 17:38 ` [PATCH 11/13] iwlwifi: clarify and clean up chain settings Reinette Chatre
2009-09-11 17:38 ` [PATCH 12/13 v2.6.32 and w-t] iwlwifi: find the correct first antenna Reinette Chatre
2009-09-11 17:38 ` [PATCH 13/13 v2.6.32 and w-t] iwlwifi: disable powersave for 4965 Reinette Chatre
2009-09-11 17:48 ` reinette chatre
2009-09-11 17:50 ` [PATCH 13/13 v2.6.32] " reinette chatre
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