From: Wey-Yi Guy Date: Mon, 10 Oct 2011 14:27:06 +0000 (-0700) Subject: iwlagn: use low retry limit for WoWLAN X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f3129b73889086f326d810c1cf4e807849321d64;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git 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 Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h index 64e3417d19ea..ac039d40c062 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 2584f6f70a16..f849097cf7e6 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;