diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2010-08-23 10:46:52 +0200 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-08-27 09:29:55 -0700 |
| commit | 2491fa42d9bdf26075765db5d091b5d7225ca636 (patch) | |
| tree | e7f7795676564716a4881d49b6b9ae03790bf49a /drivers | |
| parent | e72f368be61d9835c98cd00ee1f330d28e2488ef (diff) | |
| download | lwn-2491fa42d9bdf26075765db5d091b5d7225ca636.tar.gz lwn-2491fa42d9bdf26075765db5d091b5d7225ca636.zip | |
iwlagn: send RXON timing before associating
The PAN functionality requires us to send the
timing including a valid DTIM period to the
microcode before associating, so request this
data from mac80211 and send it to the device.
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')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 2 |
2 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 143c12a29fd8..79aff1fb85a1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -182,6 +182,21 @@ int iwl_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx) iwl_set_rxon_hwcrypto(priv, ctx, !priv->cfg->mod_params->sw_crypto); + if (new_assoc) { + if (WARN_ON(!ctx->vif)) + return -EINVAL; + /* + * First of all, before setting associated, we need to + * send RXON timing so the device knows about the DTIM + * period and other timing values + */ + ret = iwl_send_rxon_timing(priv, ctx->vif); + if (ret) { + IWL_ERR(priv, "Error setting RXON timing!\n"); + return ret; + } + } + /* Apply the new configuration * RXON unassoc clears the station table in uCode so restoration of * stations is needed after it (the RXON command) completes @@ -3355,6 +3370,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, /* Tell mac80211 our characteristics */ hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_AMPDU_AGGREGATION | + IEEE80211_HW_NEED_DTIM_PERIOD | IEEE80211_HW_SPECTRUM_MGMT; if (!priv->cfg->broken_powersave) diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index fb9173b1e5aa..04d7894e0004 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -536,6 +536,8 @@ int iwl_send_rxon_timing(struct iwl_priv *priv, struct ieee80211_vif *vif) rem = do_div(tsf, interval_tm); ctx->timing.beacon_init_val = cpu_to_le32(interval_tm - rem); + ctx->timing.dtim_period = vif->bss_conf.dtim_period; + IWL_DEBUG_ASSOC(priv, "beacon interval %d beacon timer %d beacon tim %d\n", le16_to_cpu(ctx->timing.beacon_interval), |