diff options
Diffstat (limited to 'drivers/staging/rtlwifi/phydm/phydm_edcaturbocheck.c')
| -rw-r--r-- | drivers/staging/rtlwifi/phydm/phydm_edcaturbocheck.c | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/drivers/staging/rtlwifi/phydm/phydm_edcaturbocheck.c b/drivers/staging/rtlwifi/phydm/phydm_edcaturbocheck.c new file mode 100644 index 000000000000..753a9b9834e4 --- /dev/null +++ b/drivers/staging/rtlwifi/phydm/phydm_edcaturbocheck.c @@ -0,0 +1,139 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2016 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +/* ************************************************************ + * include files + * *************************************************************/ +#include "mp_precomp.h" +#include "phydm_precomp.h" + +void odm_edca_turbo_init(void *dm_void) +{ + struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; + + dm->dm_edca_table.is_current_turbo_edca = false; + dm->dm_edca_table.is_cur_rdl_state = false; + + ODM_RT_TRACE(dm, ODM_COMP_EDCA_TURBO, "Orginial VO PARAM: 0x%x\n", + odm_read_4byte(dm, ODM_EDCA_VO_PARAM)); + ODM_RT_TRACE(dm, ODM_COMP_EDCA_TURBO, "Orginial VI PARAM: 0x%x\n", + odm_read_4byte(dm, ODM_EDCA_VI_PARAM)); + ODM_RT_TRACE(dm, ODM_COMP_EDCA_TURBO, "Orginial BE PARAM: 0x%x\n", + odm_read_4byte(dm, ODM_EDCA_BE_PARAM)); + ODM_RT_TRACE(dm, ODM_COMP_EDCA_TURBO, "Orginial BK PARAM: 0x%x\n", + odm_read_4byte(dm, ODM_EDCA_BK_PARAM)); + +} /* ODM_InitEdcaTurbo */ + +void odm_edca_turbo_check(void *dm_void) +{ + /* For AP/ADSL use struct rtl8192cd_priv* */ + /* For CE/NIC use struct void* */ + + /* 2011/09/29 MH In HW integration first stage, we provide 4 different + * handle to operate at the same time. + * In the stage2/3, we need to prive universal interface and merge all + * HW dynamic mechanism. + */ + struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; + + ODM_RT_TRACE(dm, ODM_COMP_EDCA_TURBO, + "%s========================>\n", __func__); + + if (!(dm->support_ability & ODM_MAC_EDCA_TURBO)) + return; + + switch (dm->support_platform) { + case ODM_WIN: + + break; + + case ODM_CE: + odm_edca_turbo_check_ce(dm); + break; + } + ODM_RT_TRACE(dm, ODM_COMP_EDCA_TURBO, + "<========================%s\n", __func__); + +} /* odm_CheckEdcaTurbo */ + +void odm_edca_turbo_check_ce(void *dm_void) +{ + struct phy_dm_struct *dm = (struct phy_dm_struct *)dm_void; + struct rtl_priv *rtlpriv = (struct rtl_priv *)dm->adapter; + u64 cur_txok_cnt = 0; + u64 cur_rxok_cnt = 0; + u32 edca_be_ul = 0x5ea42b; + u32 edca_be_dl = 0x5ea42b; + u32 edca_be = 0x5ea42b; + bool is_cur_rdlstate; + bool edca_turbo_on = false; + + if (dm->wifi_test) + return; + + if (!dm->is_linked) { + rtlpriv->dm.is_any_nonbepkts = false; + return; + } + + if (rtlpriv->dm.dbginfo.num_non_be_pkt > 0x100) + rtlpriv->dm.is_any_nonbepkts = true; + rtlpriv->dm.dbginfo.num_non_be_pkt = 0; + + cur_txok_cnt = rtlpriv->stats.txbytesunicast_inperiod; + cur_rxok_cnt = rtlpriv->stats.rxbytesunicast_inperiod; + + /*b_bias_on_rx = false;*/ + edca_turbo_on = ((!rtlpriv->dm.is_any_nonbepkts) && + (!rtlpriv->dm.disable_framebursting)) ? + true : + false; + + if (rtlpriv->mac80211.mode == WIRELESS_MODE_B) + goto label_exit; + + if (edca_turbo_on) { + is_cur_rdlstate = + (cur_rxok_cnt > cur_txok_cnt * 4) ? true : false; + + edca_be = is_cur_rdlstate ? edca_be_dl : edca_be_ul; + rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM_8822B, edca_be); + rtlpriv->dm.is_cur_rdlstate = is_cur_rdlstate; + rtlpriv->dm.current_turbo_edca = true; + } else { + if (rtlpriv->dm.current_turbo_edca) { + u8 tmp = AC0_BE; + + rtlpriv->cfg->ops->set_hw_reg(rtlpriv->hw, + HW_VAR_AC_PARAM, + (u8 *)(&tmp)); + rtlpriv->dm.current_turbo_edca = false; + } + } + +label_exit: + rtlpriv->dm.is_any_nonbepkts = false; +} |