diff options
| author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-10-10 14:27:06 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-10-14 18:48:11 (GMT) |
| commit | f3129b73889086f326d810c1cf4e807849321d64 (patch) | |
| tree | be58840fe148adba9e7859bac966f52f62d4c052 | |
| parent | 281e27c8092da95c83f6bc3df8fc11235f4b364c (diff) | |
| download | linux-f3129b73889086f326d810c1cf4e807849321d64.tar.xz | |
iwlagn: use low retry limit for WoWLAN
When in D3 state, use low retry limit for both data and rts
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-hw.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 28 |
2 files changed, 18 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h index 64e3417..ac039d4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h @@ -85,6 +85,7 @@ #define IWLAGN_MGMT_DFAULT_RETRY_LIMIT 3 #define IWLAGN_RTS_DFAULT_RETRY_LIMIT 60 #define IWLAGN_BAR_DFAULT_RETRY_LIMIT 60 +#define IWLAGN_LOW_RETRY_LIMIT 7 /* Limit range of txpower output target to be between these values */ #define IWLAGN_TX_POWER_TARGET_POWER_MIN (0) /* 0 dBm: 1 milliwatt */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index 2584f6f..f849097 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -124,17 +124,23 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv, u8 data_retry_limit; u8 rate_plcp; - /* Set retry limit on RTS packets */ - rts_retry_limit = IWLAGN_RTS_DFAULT_RETRY_LIMIT; - - /* Set retry limit on DATA packets and Probe Responses*/ - if (ieee80211_is_probe_resp(fc)) { - data_retry_limit = IWLAGN_MGMT_DFAULT_RETRY_LIMIT; - rts_retry_limit = min(data_retry_limit, rts_retry_limit); - } else if (ieee80211_is_back_req(fc)) - data_retry_limit = IWLAGN_BAR_DFAULT_RETRY_LIMIT; - else - data_retry_limit = IWLAGN_DEFAULT_TX_RETRY; + if (priv->shrd->wowlan) { + rts_retry_limit = IWLAGN_LOW_RETRY_LIMIT; + data_retry_limit = IWLAGN_LOW_RETRY_LIMIT; + } else { + /* Set retry limit on RTS packets */ + rts_retry_limit = IWLAGN_RTS_DFAULT_RETRY_LIMIT; + + /* Set retry limit on DATA packets and Probe Responses*/ + if (ieee80211_is_probe_resp(fc)) { + data_retry_limit = IWLAGN_MGMT_DFAULT_RETRY_LIMIT; + rts_retry_limit = + min(data_retry_limit, rts_retry_limit); + } else if (ieee80211_is_back_req(fc)) + data_retry_limit = IWLAGN_BAR_DFAULT_RETRY_LIMIT; + else + data_retry_limit = IWLAGN_DEFAULT_TX_RETRY; + } tx_cmd->data_retry_limit = data_retry_limit; tx_cmd->rts_retry_limit = rts_retry_limit; |