/******************************************************************************
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*
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* Copyright(c) 2019 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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******************************************************************************/
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#include "hwamsdu.h"
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#if MAC_AX_FW_REG_OFLD
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u32 mac_enable_cut_hwamsdu(struct mac_ax_adapter *adapter,
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u8 enable,
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u8 low_th,
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u16 high_th,
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enum mac_ax_ex_shift aligned)
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{
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u32 ret = 0;
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struct h2c_info h2c_info = {0};
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struct mac_ax_en_amsdu_cut *content;
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if (chk_patch_cut_amsdu_rls_ple_issue(adapter) == (u32)PATCH_ENABLE)
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return MACNOTSUP;
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h2c_info.agg_en = 0;
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h2c_info.content_len = sizeof(struct fwcmd_shcut_update);
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h2c_info.h2c_cat = FWCMD_H2C_CAT_MAC;
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h2c_info.h2c_class = FWCMD_H2C_CL_FW_OFLD;
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h2c_info.h2c_func = FWCMD_H2C_FUNC_AMSDU_CUT_REG;
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h2c_info.rec_ack = 0;
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h2c_info.done_ack = 1;
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content = (struct mac_ax_en_amsdu_cut *)PLTFM_MALLOC(h2c_info.content_len);
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if (!content)
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return MACBUFALLOC;
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content->enable = enable;
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content->low_th = low_th;
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content->high_th = high_th;
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content->aligned = aligned;
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ret = mac_h2c_common(adapter, &h2c_info, (u32 *)content);
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PLTFM_FREE(content, h2c_info.content_len);
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return ret;
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}
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u32 mac_enable_hwmasdu(struct mac_ax_adapter *adapter,
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u8 enable,
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enum mac_ax_amsdu_pkt_num max_num,
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u8 en_single_amsdu,
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u8 en_last_amsdu_padding)
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{
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u32 ret = 0;
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struct h2c_info h2c_info = {0};
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struct mac_ax_en_hwamsdu *content;
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if (chk_patch_txamsdu_rls_wd_issue(adapter) == (u32)PATCH_ENABLE)
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return MACNOTSUP;
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h2c_info.agg_en = 0;
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h2c_info.content_len = sizeof(struct fwcmd_shcut_update);
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h2c_info.h2c_cat = FWCMD_H2C_CAT_MAC;
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h2c_info.h2c_class = FWCMD_H2C_CL_FW_OFLD;
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h2c_info.h2c_func = FWCMD_H2C_FUNC_HWAMSDU_REG;
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h2c_info.rec_ack = 0;
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h2c_info.done_ack = 1;
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content = (struct mac_ax_en_hwamsdu *)PLTFM_MALLOC(h2c_info.content_len);
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if (!content)
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return MACBUFALLOC;
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content->enable = enable;
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content->max_num = max_num;
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content->en_single_amsdu = en_single_amsdu;
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content->en_last_amsdu_padding = en_last_amsdu_padding;
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ret = mac_h2c_common(adapter, &h2c_info, (u32 *)content);
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PLTFM_FREE(content, h2c_info.content_len);
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return ret;
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}
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#else
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u32 mac_enable_hwamsdu(struct mac_ax_adapter *adapter,
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u8 enable,
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enum mac_ax_amsdu_pkt_num max_num,
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u8 en_single_amsdu,
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u8 en_last_amsdu_padding)
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{
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u32 val;
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struct mac_ax_intf_ops *ops = adapter_to_intf_ops(adapter);
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if (chk_patch_txamsdu_rls_wd_issue(adapter) == (u32)PATCH_ENABLE)
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return MACNOTSUP;
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if (max_num >= MAC_AX_AMSDU_AGG_NUM_MAX)
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return MACNOITEM;
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//HW AMSDU register
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val = MAC_REG_R32(R_AX_HWAMSDU_CTRL);
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val = (SET_CLR_WORD(val, max_num, B_AX_MAX_AMSDU_NUM) |
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B_AX_HWAMSDU_EN);
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if (!enable)
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val &= ~B_AX_HWAMSDU_EN;
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MAC_REG_W32(R_AX_HWAMSDU_CTRL, val);
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MAC_REG_W32(R_AX_HWAMSDU_CTRL, (MAC_REG_R32(R_AX_HWAMSDU_CTRL) &
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(~B_AX_SINGLE_AMSDU)) |
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(en_single_amsdu ? B_AX_SINGLE_AMSDU : 0));
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MAC_REG_W32(R_AX_DMAC_TABLE_CTRL, (MAC_REG_R32(R_AX_DMAC_TABLE_CTRL) &
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(~B_AX_HWAMSDU_PADDING_MODE)) |
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(en_last_amsdu_padding ? B_AX_HWAMSDU_PADDING_MODE : 0));
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return MACSUCCESS;
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}
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#endif
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u32 mac_hwamsdu_fwd_search_en(struct mac_ax_adapter *adapter, u8 enable)
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{
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u32 val;
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struct mac_ax_intf_ops *ops = adapter_to_intf_ops(adapter);
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if (is_chip_id(adapter, MAC_AX_CHIP_ID_8852C) ||
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is_chip_id(adapter, MAC_AX_CHIP_ID_8192XB) ||
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is_chip_id(adapter, MAC_AX_CHIP_ID_8851E) ||
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is_chip_id(adapter, MAC_AX_CHIP_ID_8852D)) {
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val = MAC_REG_R32(R_AX_HWAMSDU_CTRL);
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if (!enable)
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val &= ~B_AX_AMSDU_FS_ENABLE;
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else
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val |= B_AX_AMSDU_FS_ENABLE;
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MAC_REG_W32(R_AX_HWAMSDU_CTRL, val);
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return MACSUCCESS;
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} else {
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return MACNOTSUP;
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}
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}
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u32 mac_hwamsdu_macid_en(struct mac_ax_adapter *adapter, u8 macid, u8 enable)
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{
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struct mac_ax_dctl_info info = {0};
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struct mac_ax_dctl_info mask = {0};
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struct mac_ax_ops *ops = adapter_to_mac_ops(adapter);
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u32 ret = 0;
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info.sta_amsdu_en = enable;
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mask.sta_amsdu_en = HW_AMSDU_MACID_ENABLE;
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ret = ops->upd_dctl_info(adapter, &info, &mask, macid, 1);
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return ret;
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}
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u8 mac_hwamsdu_get_macid_en(struct mac_ax_adapter *adapter, u8 macid)
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{
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struct mac_ax_dctl_info info = {0};
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struct mac_ax_dctl_info mask = {0};
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struct mac_ax_ops *ops = adapter_to_mac_ops(adapter);
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u32 ret = 0;
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mask.sta_amsdu_en = HW_AMSDU_MACID_ENABLE;
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ret = ops->upd_dctl_info(adapter, &info, &mask, macid, 0);
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if (ret != MACSUCCESS)
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return 0;
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else
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return (u8)info.sta_amsdu_en;
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}
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u32 mac_hwamsdu_max_len(struct mac_ax_adapter *adapter, u8 macid, u8 amsdu_max_len)
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{
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struct mac_ax_dctl_info info = {0};
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struct mac_ax_dctl_info mask = {0};
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struct mac_ax_ops *ops = adapter_to_mac_ops(adapter);
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u32 ret = 0;
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info.amsdu_max_length = amsdu_max_len;
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mask.amsdu_max_length = FWCMD_H2C_DCTRL_AMSDU_MAX_LEN_MSK;
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ret = ops->upd_dctl_info(adapter, &info, &mask, macid, 1);
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return ret;
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}
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u8 mac_hwamsdu_get_max_len(struct mac_ax_adapter *adapter, u8 macid)
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{
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struct mac_ax_dctl_info info = {0};
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struct mac_ax_dctl_info mask = {0};
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struct mac_ax_ops *ops = adapter_to_mac_ops(adapter);
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u32 ret = 0;
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mask.amsdu_max_length = FWCMD_H2C_DCTRL_AMSDU_MAX_LEN_MSK;
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ret = ops->upd_dctl_info(adapter, &info, &mask, macid, 0);
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if (ret != MACSUCCESS)
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return 0;
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else
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return (u8)info.amsdu_max_length;
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}
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