mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-23 17:22:01 +07:00
5fe1b76a9f
Emit a prefix for the rsi_dbg messages. Fix the format and argument mismatch and add __printf(2, 3) to try to avoid more. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
1304 lines
35 KiB
C
1304 lines
35 KiB
C
/**
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* Copyright (c) 2014 Redpine Signals Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <linux/etherdevice.h>
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#include "rsi_mgmt.h"
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#include "rsi_common.h"
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static struct bootup_params boot_params_20 = {
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.magic_number = cpu_to_le16(0x5aa5),
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.crystal_good_time = 0x0,
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.valid = cpu_to_le32(VALID_20),
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.reserved_for_valids = 0x0,
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.bootup_mode_info = 0x0,
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.digital_loop_back_params = 0x0,
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.rtls_timestamp_en = 0x0,
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.host_spi_intr_cfg = 0x0,
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.device_clk_info = {{
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.pll_config_g = {
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.tapll_info_g = {
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.pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_20 << 8)|
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(TA_PLL_M_VAL_20)),
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.pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_20),
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},
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.pll960_info_g = {
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.pll_reg_1 = cpu_to_le16((PLL960_P_VAL_20 << 8)|
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(PLL960_N_VAL_20)),
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.pll_reg_2 = cpu_to_le16(PLL960_M_VAL_20),
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.pll_reg_3 = 0x0,
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},
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.afepll_info_g = {
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.pll_reg = cpu_to_le16(0x9f0),
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}
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},
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.switch_clk_g = {
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.switch_clk_info = cpu_to_le16(BIT(3)),
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.bbp_lmac_clk_reg_val = cpu_to_le16(0x121),
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.umac_clock_reg_config = 0x0,
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.qspi_uart_clock_reg_config = 0x0
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}
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},
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{
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.pll_config_g = {
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.tapll_info_g = {
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.pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_20 << 8)|
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(TA_PLL_M_VAL_20)),
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.pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_20),
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},
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.pll960_info_g = {
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.pll_reg_1 = cpu_to_le16((PLL960_P_VAL_20 << 8)|
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(PLL960_N_VAL_20)),
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.pll_reg_2 = cpu_to_le16(PLL960_M_VAL_20),
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.pll_reg_3 = 0x0,
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},
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.afepll_info_g = {
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.pll_reg = cpu_to_le16(0x9f0),
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}
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},
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.switch_clk_g = {
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.switch_clk_info = 0x0,
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.bbp_lmac_clk_reg_val = 0x0,
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.umac_clock_reg_config = 0x0,
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.qspi_uart_clock_reg_config = 0x0
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}
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},
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{
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.pll_config_g = {
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.tapll_info_g = {
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.pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_20 << 8)|
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(TA_PLL_M_VAL_20)),
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.pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_20),
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},
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.pll960_info_g = {
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.pll_reg_1 = cpu_to_le16((PLL960_P_VAL_20 << 8)|
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(PLL960_N_VAL_20)),
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.pll_reg_2 = cpu_to_le16(PLL960_M_VAL_20),
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.pll_reg_3 = 0x0,
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},
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.afepll_info_g = {
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.pll_reg = cpu_to_le16(0x9f0),
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}
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},
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.switch_clk_g = {
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.switch_clk_info = 0x0,
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.bbp_lmac_clk_reg_val = 0x0,
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.umac_clock_reg_config = 0x0,
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.qspi_uart_clock_reg_config = 0x0
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}
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} },
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.buckboost_wakeup_cnt = 0x0,
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.pmu_wakeup_wait = 0x0,
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.shutdown_wait_time = 0x0,
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.pmu_slp_clkout_sel = 0x0,
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.wdt_prog_value = 0x0,
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.wdt_soc_rst_delay = 0x0,
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.dcdc_operation_mode = 0x0,
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.soc_reset_wait_cnt = 0x0
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};
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static struct bootup_params boot_params_40 = {
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.magic_number = cpu_to_le16(0x5aa5),
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.crystal_good_time = 0x0,
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.valid = cpu_to_le32(VALID_40),
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.reserved_for_valids = 0x0,
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.bootup_mode_info = 0x0,
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.digital_loop_back_params = 0x0,
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.rtls_timestamp_en = 0x0,
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.host_spi_intr_cfg = 0x0,
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.device_clk_info = {{
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.pll_config_g = {
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.tapll_info_g = {
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.pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_40 << 8)|
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(TA_PLL_M_VAL_40)),
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.pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_40),
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},
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.pll960_info_g = {
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.pll_reg_1 = cpu_to_le16((PLL960_P_VAL_40 << 8)|
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(PLL960_N_VAL_40)),
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.pll_reg_2 = cpu_to_le16(PLL960_M_VAL_40),
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.pll_reg_3 = 0x0,
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},
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.afepll_info_g = {
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.pll_reg = cpu_to_le16(0x9f0),
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}
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},
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.switch_clk_g = {
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.switch_clk_info = cpu_to_le16(0x09),
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.bbp_lmac_clk_reg_val = cpu_to_le16(0x1121),
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.umac_clock_reg_config = cpu_to_le16(0x48),
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.qspi_uart_clock_reg_config = 0x0
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}
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},
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{
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.pll_config_g = {
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.tapll_info_g = {
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.pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_40 << 8)|
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(TA_PLL_M_VAL_40)),
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.pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_40),
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},
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.pll960_info_g = {
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.pll_reg_1 = cpu_to_le16((PLL960_P_VAL_40 << 8)|
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(PLL960_N_VAL_40)),
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.pll_reg_2 = cpu_to_le16(PLL960_M_VAL_40),
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.pll_reg_3 = 0x0,
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},
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.afepll_info_g = {
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.pll_reg = cpu_to_le16(0x9f0),
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}
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},
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.switch_clk_g = {
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.switch_clk_info = 0x0,
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.bbp_lmac_clk_reg_val = 0x0,
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.umac_clock_reg_config = 0x0,
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.qspi_uart_clock_reg_config = 0x0
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}
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},
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{
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.pll_config_g = {
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.tapll_info_g = {
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.pll_reg_1 = cpu_to_le16((TA_PLL_N_VAL_40 << 8)|
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(TA_PLL_M_VAL_40)),
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.pll_reg_2 = cpu_to_le16(TA_PLL_P_VAL_40),
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},
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.pll960_info_g = {
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.pll_reg_1 = cpu_to_le16((PLL960_P_VAL_40 << 8)|
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(PLL960_N_VAL_40)),
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.pll_reg_2 = cpu_to_le16(PLL960_M_VAL_40),
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.pll_reg_3 = 0x0,
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},
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.afepll_info_g = {
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.pll_reg = cpu_to_le16(0x9f0),
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}
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},
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.switch_clk_g = {
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.switch_clk_info = 0x0,
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.bbp_lmac_clk_reg_val = 0x0,
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.umac_clock_reg_config = 0x0,
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.qspi_uart_clock_reg_config = 0x0
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}
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} },
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.buckboost_wakeup_cnt = 0x0,
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.pmu_wakeup_wait = 0x0,
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.shutdown_wait_time = 0x0,
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.pmu_slp_clkout_sel = 0x0,
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.wdt_prog_value = 0x0,
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.wdt_soc_rst_delay = 0x0,
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.dcdc_operation_mode = 0x0,
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.soc_reset_wait_cnt = 0x0
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};
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static u16 mcs[] = {13, 26, 39, 52, 78, 104, 117, 130};
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/**
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* rsi_set_default_parameters() - This function sets default parameters.
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* @common: Pointer to the driver private structure.
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*
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* Return: none
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*/
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static void rsi_set_default_parameters(struct rsi_common *common)
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{
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common->band = IEEE80211_BAND_2GHZ;
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common->channel_width = BW_20MHZ;
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common->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
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common->channel = 1;
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common->min_rate = 0xffff;
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common->fsm_state = FSM_CARD_NOT_READY;
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common->iface_down = true;
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}
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/**
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* rsi_set_contention_vals() - This function sets the contention values for the
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* backoff procedure.
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* @common: Pointer to the driver private structure.
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*
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* Return: None.
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*/
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static void rsi_set_contention_vals(struct rsi_common *common)
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{
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u8 ii = 0;
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for (; ii < NUM_EDCA_QUEUES; ii++) {
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common->tx_qinfo[ii].wme_params =
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(((common->edca_params[ii].cw_min / 2) +
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(common->edca_params[ii].aifs)) *
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WMM_SHORT_SLOT_TIME + SIFS_DURATION);
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common->tx_qinfo[ii].weight = common->tx_qinfo[ii].wme_params;
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common->tx_qinfo[ii].pkt_contended = 0;
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}
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}
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/**
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* rsi_send_internal_mgmt_frame() - This function sends management frames to
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* firmware.Also schedules packet to queue
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* for transmission.
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* @common: Pointer to the driver private structure.
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* @skb: Pointer to the socket buffer structure.
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*
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* Return: 0 on success, -1 on failure.
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*/
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static int rsi_send_internal_mgmt_frame(struct rsi_common *common,
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struct sk_buff *skb)
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{
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struct skb_info *tx_params;
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if (skb == NULL) {
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rsi_dbg(ERR_ZONE, "%s: Unable to allocate skb\n", __func__);
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return -ENOMEM;
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}
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tx_params = (struct skb_info *)&IEEE80211_SKB_CB(skb)->driver_data;
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tx_params->flags |= INTERNAL_MGMT_PKT;
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skb_queue_tail(&common->tx_queue[MGMT_SOFT_Q], skb);
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rsi_set_event(&common->tx_thread.event);
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return 0;
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}
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/**
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* rsi_load_radio_caps() - This function is used to send radio capabilities
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* values to firmware.
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* @common: Pointer to the driver private structure.
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*
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* Return: 0 on success, corresponding negative error code on failure.
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*/
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static int rsi_load_radio_caps(struct rsi_common *common)
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{
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struct rsi_radio_caps *radio_caps;
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struct rsi_hw *adapter = common->priv;
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struct ieee80211_hw *hw = adapter->hw;
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u16 inx = 0;
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u8 ii;
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u8 radio_id = 0;
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u16 gc[20] = {0xf0, 0xf0, 0xf0, 0xf0,
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0xf0, 0xf0, 0xf0, 0xf0,
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0xf0, 0xf0, 0xf0, 0xf0,
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0xf0, 0xf0, 0xf0, 0xf0,
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0xf0, 0xf0, 0xf0, 0xf0};
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struct ieee80211_conf *conf = &hw->conf;
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struct sk_buff *skb;
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rsi_dbg(INFO_ZONE, "%s: Sending rate symbol req frame\n", __func__);
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skb = dev_alloc_skb(sizeof(struct rsi_radio_caps));
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if (!skb) {
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rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
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__func__);
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return -ENOMEM;
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}
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memset(skb->data, 0, sizeof(struct rsi_radio_caps));
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radio_caps = (struct rsi_radio_caps *)skb->data;
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radio_caps->desc_word[1] = cpu_to_le16(RADIO_CAPABILITIES);
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radio_caps->desc_word[4] = cpu_to_le16(RSI_RF_TYPE << 8);
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if (common->channel_width == BW_40MHZ) {
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radio_caps->desc_word[7] |= cpu_to_le16(RSI_LMAC_CLOCK_80MHZ);
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radio_caps->desc_word[7] |= cpu_to_le16(RSI_ENABLE_40MHZ);
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if (common->channel_width) {
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radio_caps->desc_word[5] =
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cpu_to_le16(common->channel_width << 12);
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radio_caps->desc_word[5] |= cpu_to_le16(FULL40M_ENABLE);
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}
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if (conf_is_ht40_minus(conf)) {
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radio_caps->desc_word[5] = 0;
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radio_caps->desc_word[5] |=
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cpu_to_le16(LOWER_20_ENABLE);
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radio_caps->desc_word[5] |=
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cpu_to_le16(LOWER_20_ENABLE >> 12);
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}
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if (conf_is_ht40_plus(conf)) {
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radio_caps->desc_word[5] = 0;
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radio_caps->desc_word[5] |=
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cpu_to_le16(UPPER_20_ENABLE);
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radio_caps->desc_word[5] |=
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cpu_to_le16(UPPER_20_ENABLE >> 12);
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}
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}
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radio_caps->desc_word[7] |= cpu_to_le16(radio_id << 8);
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for (ii = 0; ii < MAX_HW_QUEUES; ii++) {
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radio_caps->qos_params[ii].cont_win_min_q = cpu_to_le16(3);
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radio_caps->qos_params[ii].cont_win_max_q = cpu_to_le16(0x3f);
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radio_caps->qos_params[ii].aifsn_val_q = cpu_to_le16(2);
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radio_caps->qos_params[ii].txop_q = 0;
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}
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for (ii = 0; ii < MAX_HW_QUEUES - 4; ii++) {
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radio_caps->qos_params[ii].cont_win_min_q =
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cpu_to_le16(common->edca_params[ii].cw_min);
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radio_caps->qos_params[ii].cont_win_max_q =
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cpu_to_le16(common->edca_params[ii].cw_max);
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radio_caps->qos_params[ii].aifsn_val_q =
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cpu_to_le16((common->edca_params[ii].aifs) << 8);
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radio_caps->qos_params[ii].txop_q =
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cpu_to_le16(common->edca_params[ii].txop);
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}
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memcpy(&common->rate_pwr[0], &gc[0], 40);
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for (ii = 0; ii < 20; ii++)
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radio_caps->gcpd_per_rate[inx++] =
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cpu_to_le16(common->rate_pwr[ii] & 0x00FF);
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radio_caps->desc_word[0] = cpu_to_le16((sizeof(struct rsi_radio_caps) -
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FRAME_DESC_SZ) |
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(RSI_WIFI_MGMT_Q << 12));
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skb_put(skb, (sizeof(struct rsi_radio_caps)));
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return rsi_send_internal_mgmt_frame(common, skb);
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}
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/**
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* rsi_mgmt_pkt_to_core() - This function is the entry point for Mgmt module.
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* @common: Pointer to the driver private structure.
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* @msg: Pointer to received packet.
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* @msg_len: Length of the recieved packet.
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* @type: Type of recieved packet.
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*
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* Return: 0 on success, -1 on failure.
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*/
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static int rsi_mgmt_pkt_to_core(struct rsi_common *common,
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u8 *msg,
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s32 msg_len,
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u8 type)
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{
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struct rsi_hw *adapter = common->priv;
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struct ieee80211_tx_info *info;
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struct skb_info *rx_params;
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u8 pad_bytes = msg[4];
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u8 pkt_recv;
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struct sk_buff *skb;
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char *buffer;
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if (type == RX_DOT11_MGMT) {
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if (!adapter->sc_nvifs)
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return -ENOLINK;
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msg_len -= pad_bytes;
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if ((msg_len <= 0) || (!msg)) {
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rsi_dbg(MGMT_RX_ZONE,
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"%s: Invalid rx msg of len = %d\n",
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__func__, msg_len);
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return -EINVAL;
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}
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skb = dev_alloc_skb(msg_len);
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if (!skb) {
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rsi_dbg(ERR_ZONE, "%s: Failed to allocate skb\n",
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__func__);
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return -ENOMEM;
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}
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buffer = skb_put(skb, msg_len);
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memcpy(buffer,
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(u8 *)(msg + FRAME_DESC_SZ + pad_bytes),
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msg_len);
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pkt_recv = buffer[0];
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info = IEEE80211_SKB_CB(skb);
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rx_params = (struct skb_info *)info->driver_data;
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rx_params->rssi = rsi_get_rssi(msg);
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rx_params->channel = rsi_get_channel(msg);
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rsi_indicate_pkt_to_os(common, skb);
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} else {
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rsi_dbg(MGMT_TX_ZONE, "%s: Internal Packet\n", __func__);
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}
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return 0;
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}
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/**
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* rsi_hal_send_sta_notify_frame() - This function sends the station notify
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* frame to firmware.
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* @common: Pointer to the driver private structure.
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* @opmode: Operating mode of device.
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* @notify_event: Notification about station connection.
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* @bssid: bssid.
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* @qos_enable: Qos is enabled.
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* @aid: Aid (unique for all STA).
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*
|
|
* Return: status: 0 on success, corresponding negative error code on failure.
|
|
*/
|
|
static int rsi_hal_send_sta_notify_frame(struct rsi_common *common,
|
|
u8 opmode,
|
|
u8 notify_event,
|
|
const unsigned char *bssid,
|
|
u8 qos_enable,
|
|
u16 aid)
|
|
{
|
|
struct sk_buff *skb = NULL;
|
|
struct rsi_peer_notify *peer_notify;
|
|
u16 vap_id = 0;
|
|
int status;
|
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending sta notify frame\n", __func__);
|
|
|
|
skb = dev_alloc_skb(sizeof(struct rsi_peer_notify));
|
|
|
|
if (!skb) {
|
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
|
|
__func__);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
memset(skb->data, 0, sizeof(struct rsi_peer_notify));
|
|
peer_notify = (struct rsi_peer_notify *)skb->data;
|
|
|
|
peer_notify->command = cpu_to_le16(opmode << 1);
|
|
|
|
switch (notify_event) {
|
|
case STA_CONNECTED:
|
|
peer_notify->command |= cpu_to_le16(RSI_ADD_PEER);
|
|
break;
|
|
case STA_DISCONNECTED:
|
|
peer_notify->command |= cpu_to_le16(RSI_DELETE_PEER);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
peer_notify->command |= cpu_to_le16((aid & 0xfff) << 4);
|
|
ether_addr_copy(peer_notify->mac_addr, bssid);
|
|
|
|
peer_notify->sta_flags = cpu_to_le32((qos_enable) ? 1 : 0);
|
|
|
|
peer_notify->desc_word[0] =
|
|
cpu_to_le16((sizeof(struct rsi_peer_notify) - FRAME_DESC_SZ) |
|
|
(RSI_WIFI_MGMT_Q << 12));
|
|
peer_notify->desc_word[1] = cpu_to_le16(PEER_NOTIFY);
|
|
peer_notify->desc_word[7] |= cpu_to_le16(vap_id << 8);
|
|
|
|
skb_put(skb, sizeof(struct rsi_peer_notify));
|
|
|
|
status = rsi_send_internal_mgmt_frame(common, skb);
|
|
|
|
if (!status && qos_enable) {
|
|
rsi_set_contention_vals(common);
|
|
status = rsi_load_radio_caps(common);
|
|
}
|
|
return status;
|
|
}
|
|
|
|
/**
|
|
* rsi_send_aggregation_params_frame() - This function sends the ampdu
|
|
* indication frame to firmware.
|
|
* @common: Pointer to the driver private structure.
|
|
* @tid: traffic identifier.
|
|
* @ssn: ssn.
|
|
* @buf_size: buffer size.
|
|
* @event: notification about station connection.
|
|
*
|
|
* Return: 0 on success, corresponding negative error code on failure.
|
|
*/
|
|
int rsi_send_aggregation_params_frame(struct rsi_common *common,
|
|
u16 tid,
|
|
u16 ssn,
|
|
u8 buf_size,
|
|
u8 event)
|
|
{
|
|
struct sk_buff *skb = NULL;
|
|
struct rsi_mac_frame *mgmt_frame;
|
|
u8 peer_id = 0;
|
|
|
|
skb = dev_alloc_skb(FRAME_DESC_SZ);
|
|
|
|
if (!skb) {
|
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
|
|
__func__);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
memset(skb->data, 0, FRAME_DESC_SZ);
|
|
mgmt_frame = (struct rsi_mac_frame *)skb->data;
|
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending AMPDU indication frame\n", __func__);
|
|
|
|
mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
|
|
mgmt_frame->desc_word[1] = cpu_to_le16(AMPDU_IND);
|
|
|
|
if (event == STA_TX_ADDBA_DONE) {
|
|
mgmt_frame->desc_word[4] = cpu_to_le16(ssn);
|
|
mgmt_frame->desc_word[5] = cpu_to_le16(buf_size);
|
|
mgmt_frame->desc_word[7] =
|
|
cpu_to_le16((tid | (START_AMPDU_AGGR << 4) | (peer_id << 8)));
|
|
} else if (event == STA_RX_ADDBA_DONE) {
|
|
mgmt_frame->desc_word[4] = cpu_to_le16(ssn);
|
|
mgmt_frame->desc_word[7] = cpu_to_le16(tid |
|
|
(START_AMPDU_AGGR << 4) |
|
|
(RX_BA_INDICATION << 5) |
|
|
(peer_id << 8));
|
|
} else if (event == STA_TX_DELBA) {
|
|
mgmt_frame->desc_word[7] = cpu_to_le16(tid |
|
|
(STOP_AMPDU_AGGR << 4) |
|
|
(peer_id << 8));
|
|
} else if (event == STA_RX_DELBA) {
|
|
mgmt_frame->desc_word[7] = cpu_to_le16(tid |
|
|
(STOP_AMPDU_AGGR << 4) |
|
|
(RX_BA_INDICATION << 5) |
|
|
(peer_id << 8));
|
|
}
|
|
|
|
skb_put(skb, FRAME_DESC_SZ);
|
|
|
|
return rsi_send_internal_mgmt_frame(common, skb);
|
|
}
|
|
|
|
/**
|
|
* rsi_program_bb_rf() - This function starts base band and RF programming.
|
|
* This is called after initial configurations are done.
|
|
* @common: Pointer to the driver private structure.
|
|
*
|
|
* Return: 0 on success, corresponding negative error code on failure.
|
|
*/
|
|
static int rsi_program_bb_rf(struct rsi_common *common)
|
|
{
|
|
struct sk_buff *skb;
|
|
struct rsi_mac_frame *mgmt_frame;
|
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending program BB/RF frame\n", __func__);
|
|
|
|
skb = dev_alloc_skb(FRAME_DESC_SZ);
|
|
if (!skb) {
|
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
|
|
__func__);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
memset(skb->data, 0, FRAME_DESC_SZ);
|
|
mgmt_frame = (struct rsi_mac_frame *)skb->data;
|
|
|
|
mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
|
|
mgmt_frame->desc_word[1] = cpu_to_le16(BBP_PROG_IN_TA);
|
|
mgmt_frame->desc_word[4] = cpu_to_le16(common->endpoint << 8);
|
|
|
|
if (common->rf_reset) {
|
|
mgmt_frame->desc_word[7] = cpu_to_le16(RF_RESET_ENABLE);
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: ===> RF RESET REQUEST SENT <===\n",
|
|
__func__);
|
|
common->rf_reset = 0;
|
|
}
|
|
common->bb_rf_prog_count = 1;
|
|
mgmt_frame->desc_word[7] |= cpu_to_le16(PUT_BBP_RESET |
|
|
BBP_REG_WRITE | (RSI_RF_TYPE << 4));
|
|
skb_put(skb, FRAME_DESC_SZ);
|
|
|
|
return rsi_send_internal_mgmt_frame(common, skb);
|
|
}
|
|
|
|
/**
|
|
* rsi_set_vap_capabilities() - This function send vap capability to firmware.
|
|
* @common: Pointer to the driver private structure.
|
|
* @opmode: Operating mode of device.
|
|
*
|
|
* Return: 0 on success, corresponding negative error code on failure.
|
|
*/
|
|
int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode)
|
|
{
|
|
struct sk_buff *skb = NULL;
|
|
struct rsi_vap_caps *vap_caps;
|
|
u16 vap_id = 0;
|
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending VAP capabilities frame\n", __func__);
|
|
|
|
skb = dev_alloc_skb(sizeof(struct rsi_vap_caps));
|
|
if (!skb) {
|
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
|
|
__func__);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
memset(skb->data, 0, sizeof(struct rsi_vap_caps));
|
|
vap_caps = (struct rsi_vap_caps *)skb->data;
|
|
|
|
vap_caps->desc_word[0] = cpu_to_le16((sizeof(struct rsi_vap_caps) -
|
|
FRAME_DESC_SZ) |
|
|
(RSI_WIFI_MGMT_Q << 12));
|
|
vap_caps->desc_word[1] = cpu_to_le16(VAP_CAPABILITIES);
|
|
vap_caps->desc_word[4] = cpu_to_le16(mode |
|
|
(common->channel_width << 8));
|
|
vap_caps->desc_word[7] = cpu_to_le16((vap_id << 8) |
|
|
(common->mac_id << 4) |
|
|
common->radio_id);
|
|
|
|
memcpy(vap_caps->mac_addr, common->mac_addr, IEEE80211_ADDR_LEN);
|
|
vap_caps->keep_alive_period = cpu_to_le16(90);
|
|
vap_caps->frag_threshold = cpu_to_le16(IEEE80211_MAX_FRAG_THRESHOLD);
|
|
|
|
vap_caps->rts_threshold = cpu_to_le16(common->rts_threshold);
|
|
vap_caps->default_mgmt_rate = 0;
|
|
if (conf_is_ht40(&common->priv->hw->conf)) {
|
|
vap_caps->default_ctrl_rate =
|
|
cpu_to_le32(RSI_RATE_6 | FULL40M_ENABLE << 16);
|
|
} else {
|
|
vap_caps->default_ctrl_rate = cpu_to_le32(RSI_RATE_6);
|
|
}
|
|
vap_caps->default_data_rate = 0;
|
|
vap_caps->beacon_interval = cpu_to_le16(200);
|
|
vap_caps->dtim_period = cpu_to_le16(4);
|
|
|
|
skb_put(skb, sizeof(*vap_caps));
|
|
|
|
return rsi_send_internal_mgmt_frame(common, skb);
|
|
}
|
|
|
|
/**
|
|
* rsi_hal_load_key() - This function is used to load keys within the firmware.
|
|
* @common: Pointer to the driver private structure.
|
|
* @data: Pointer to the key data.
|
|
* @key_len: Key length to be loaded.
|
|
* @key_type: Type of key: GROUP/PAIRWISE.
|
|
* @key_id: Key index.
|
|
* @cipher: Type of cipher used.
|
|
*
|
|
* Return: 0 on success, -1 on failure.
|
|
*/
|
|
int rsi_hal_load_key(struct rsi_common *common,
|
|
u8 *data,
|
|
u16 key_len,
|
|
u8 key_type,
|
|
u8 key_id,
|
|
u32 cipher)
|
|
{
|
|
struct sk_buff *skb = NULL;
|
|
struct rsi_set_key *set_key;
|
|
u16 key_descriptor = 0;
|
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending load key frame\n", __func__);
|
|
|
|
skb = dev_alloc_skb(sizeof(struct rsi_set_key));
|
|
if (!skb) {
|
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
|
|
__func__);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
memset(skb->data, 0, sizeof(struct rsi_set_key));
|
|
set_key = (struct rsi_set_key *)skb->data;
|
|
|
|
if ((cipher == WLAN_CIPHER_SUITE_WEP40) ||
|
|
(cipher == WLAN_CIPHER_SUITE_WEP104)) {
|
|
key_len += 1;
|
|
key_descriptor |= BIT(2);
|
|
if (key_len >= 13)
|
|
key_descriptor |= BIT(3);
|
|
} else if (cipher != KEY_TYPE_CLEAR) {
|
|
key_descriptor |= BIT(4);
|
|
if (key_type == RSI_PAIRWISE_KEY)
|
|
key_id = 0;
|
|
if (cipher == WLAN_CIPHER_SUITE_TKIP)
|
|
key_descriptor |= BIT(5);
|
|
}
|
|
key_descriptor |= (key_type | BIT(13) | (key_id << 14));
|
|
|
|
set_key->desc_word[0] = cpu_to_le16((sizeof(struct rsi_set_key) -
|
|
FRAME_DESC_SZ) |
|
|
(RSI_WIFI_MGMT_Q << 12));
|
|
set_key->desc_word[1] = cpu_to_le16(SET_KEY_REQ);
|
|
set_key->desc_word[4] = cpu_to_le16(key_descriptor);
|
|
|
|
if ((cipher == WLAN_CIPHER_SUITE_WEP40) ||
|
|
(cipher == WLAN_CIPHER_SUITE_WEP104)) {
|
|
memcpy(&set_key->key[key_id][1],
|
|
data,
|
|
key_len * 2);
|
|
} else {
|
|
memcpy(&set_key->key[0][0], data, key_len);
|
|
}
|
|
|
|
memcpy(set_key->tx_mic_key, &data[16], 8);
|
|
memcpy(set_key->rx_mic_key, &data[24], 8);
|
|
|
|
skb_put(skb, sizeof(struct rsi_set_key));
|
|
|
|
return rsi_send_internal_mgmt_frame(common, skb);
|
|
}
|
|
|
|
/*
|
|
* rsi_load_bootup_params() - This function send bootup params to the firmware.
|
|
* @common: Pointer to the driver private structure.
|
|
*
|
|
* Return: 0 on success, corresponding error code on failure.
|
|
*/
|
|
static u8 rsi_load_bootup_params(struct rsi_common *common)
|
|
{
|
|
struct sk_buff *skb;
|
|
struct rsi_boot_params *boot_params;
|
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending boot params frame\n", __func__);
|
|
skb = dev_alloc_skb(sizeof(struct rsi_boot_params));
|
|
if (!skb) {
|
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
|
|
__func__);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
memset(skb->data, 0, sizeof(struct rsi_boot_params));
|
|
boot_params = (struct rsi_boot_params *)skb->data;
|
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s:\n", __func__);
|
|
|
|
if (common->channel_width == BW_40MHZ) {
|
|
memcpy(&boot_params->bootup_params,
|
|
&boot_params_40,
|
|
sizeof(struct bootup_params));
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Packet 40MHZ <=== %d\n", __func__,
|
|
UMAC_CLK_40BW);
|
|
boot_params->desc_word[7] = cpu_to_le16(UMAC_CLK_40BW);
|
|
} else {
|
|
memcpy(&boot_params->bootup_params,
|
|
&boot_params_20,
|
|
sizeof(struct bootup_params));
|
|
if (boot_params_20.valid != cpu_to_le32(VALID_20)) {
|
|
boot_params->desc_word[7] = cpu_to_le16(UMAC_CLK_20BW);
|
|
rsi_dbg(MGMT_TX_ZONE,
|
|
"%s: Packet 20MHZ <=== %d\n", __func__,
|
|
UMAC_CLK_20BW);
|
|
} else {
|
|
boot_params->desc_word[7] = cpu_to_le16(UMAC_CLK_40MHZ);
|
|
rsi_dbg(MGMT_TX_ZONE,
|
|
"%s: Packet 20MHZ <=== %d\n", __func__,
|
|
UMAC_CLK_40MHZ);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Bit{0:11} indicates length of the Packet
|
|
* Bit{12:15} indicates host queue number
|
|
*/
|
|
boot_params->desc_word[0] = cpu_to_le16(sizeof(struct bootup_params) |
|
|
(RSI_WIFI_MGMT_Q << 12));
|
|
boot_params->desc_word[1] = cpu_to_le16(BOOTUP_PARAMS_REQUEST);
|
|
|
|
skb_put(skb, sizeof(struct rsi_boot_params));
|
|
|
|
return rsi_send_internal_mgmt_frame(common, skb);
|
|
}
|
|
|
|
/**
|
|
* rsi_send_reset_mac() - This function prepares reset MAC request and sends an
|
|
* internal management frame to indicate it to firmware.
|
|
* @common: Pointer to the driver private structure.
|
|
*
|
|
* Return: 0 on success, corresponding error code on failure.
|
|
*/
|
|
static int rsi_send_reset_mac(struct rsi_common *common)
|
|
{
|
|
struct sk_buff *skb;
|
|
struct rsi_mac_frame *mgmt_frame;
|
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending reset MAC frame\n", __func__);
|
|
|
|
skb = dev_alloc_skb(FRAME_DESC_SZ);
|
|
if (!skb) {
|
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
|
|
__func__);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
memset(skb->data, 0, FRAME_DESC_SZ);
|
|
mgmt_frame = (struct rsi_mac_frame *)skb->data;
|
|
|
|
mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
|
|
mgmt_frame->desc_word[1] = cpu_to_le16(RESET_MAC_REQ);
|
|
mgmt_frame->desc_word[4] = cpu_to_le16(RETRY_COUNT << 8);
|
|
|
|
skb_put(skb, FRAME_DESC_SZ);
|
|
|
|
return rsi_send_internal_mgmt_frame(common, skb);
|
|
}
|
|
|
|
/**
|
|
* rsi_set_channel() - This function programs the channel.
|
|
* @common: Pointer to the driver private structure.
|
|
* @channel: Channel value to be set.
|
|
*
|
|
* Return: 0 on success, corresponding error code on failure.
|
|
*/
|
|
int rsi_set_channel(struct rsi_common *common, u16 channel)
|
|
{
|
|
struct sk_buff *skb = NULL;
|
|
struct rsi_mac_frame *mgmt_frame;
|
|
|
|
rsi_dbg(MGMT_TX_ZONE,
|
|
"%s: Sending scan req frame\n", __func__);
|
|
|
|
skb = dev_alloc_skb(FRAME_DESC_SZ);
|
|
if (!skb) {
|
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
|
|
__func__);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
memset(skb->data, 0, FRAME_DESC_SZ);
|
|
mgmt_frame = (struct rsi_mac_frame *)skb->data;
|
|
|
|
if (common->band == IEEE80211_BAND_5GHZ) {
|
|
if ((channel >= 36) && (channel <= 64))
|
|
channel = ((channel - 32) / 4);
|
|
else if ((channel > 64) && (channel <= 140))
|
|
channel = ((channel - 102) / 4) + 8;
|
|
else if (channel >= 149)
|
|
channel = ((channel - 151) / 4) + 18;
|
|
else
|
|
return -EINVAL;
|
|
} else {
|
|
if (channel > 14) {
|
|
rsi_dbg(ERR_ZONE, "%s: Invalid chno %d, band = %d\n",
|
|
__func__, channel, common->band);
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
|
|
mgmt_frame->desc_word[1] = cpu_to_le16(SCAN_REQUEST);
|
|
mgmt_frame->desc_word[4] = cpu_to_le16(channel);
|
|
|
|
mgmt_frame->desc_word[7] = cpu_to_le16(PUT_BBP_RESET |
|
|
BBP_REG_WRITE |
|
|
(RSI_RF_TYPE << 4));
|
|
|
|
mgmt_frame->desc_word[5] = cpu_to_le16(0x01);
|
|
|
|
if (common->channel_width == BW_40MHZ)
|
|
mgmt_frame->desc_word[5] |= cpu_to_le16(0x1 << 8);
|
|
|
|
common->channel = channel;
|
|
|
|
skb_put(skb, FRAME_DESC_SZ);
|
|
|
|
return rsi_send_internal_mgmt_frame(common, skb);
|
|
}
|
|
|
|
/**
|
|
* rsi_compare() - This function is used to compare two integers
|
|
* @a: pointer to the first integer
|
|
* @b: pointer to the second integer
|
|
*
|
|
* Return: 0 if both are equal, -1 if the first is smaller, else 1
|
|
*/
|
|
static int rsi_compare(const void *a, const void *b)
|
|
{
|
|
u16 _a = *(const u16 *)(a);
|
|
u16 _b = *(const u16 *)(b);
|
|
|
|
if (_a > _b)
|
|
return -1;
|
|
|
|
if (_a < _b)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* rsi_map_rates() - This function is used to map selected rates to hw rates.
|
|
* @rate: The standard rate to be mapped.
|
|
* @offset: Offset that will be returned.
|
|
*
|
|
* Return: 0 if it is a mcs rate, else 1
|
|
*/
|
|
static bool rsi_map_rates(u16 rate, int *offset)
|
|
{
|
|
int kk;
|
|
for (kk = 0; kk < ARRAY_SIZE(rsi_mcsrates); kk++) {
|
|
if (rate == mcs[kk]) {
|
|
*offset = kk;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
for (kk = 0; kk < ARRAY_SIZE(rsi_rates); kk++) {
|
|
if (rate == rsi_rates[kk].bitrate / 5) {
|
|
*offset = kk;
|
|
break;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* rsi_send_auto_rate_request() - This function is to set rates for connection
|
|
* and send autorate request to firmware.
|
|
* @common: Pointer to the driver private structure.
|
|
*
|
|
* Return: 0 on success, corresponding error code on failure.
|
|
*/
|
|
static int rsi_send_auto_rate_request(struct rsi_common *common)
|
|
{
|
|
struct sk_buff *skb;
|
|
struct rsi_auto_rate *auto_rate;
|
|
int ii = 0, jj = 0, kk = 0;
|
|
struct ieee80211_hw *hw = common->priv->hw;
|
|
u8 band = hw->conf.chandef.chan->band;
|
|
u8 num_supported_rates = 0;
|
|
u8 rate_offset = 0;
|
|
u32 rate_bitmap = common->bitrate_mask[band];
|
|
|
|
u16 *selected_rates, min_rate;
|
|
|
|
skb = dev_alloc_skb(sizeof(struct rsi_auto_rate));
|
|
if (!skb) {
|
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
|
|
__func__);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
selected_rates = kmalloc(2 * RSI_TBL_SZ, GFP_KERNEL);
|
|
if (!selected_rates) {
|
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of mem\n",
|
|
__func__);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
memset(skb->data, 0, sizeof(struct rsi_auto_rate));
|
|
memset(selected_rates, 0, 2 * RSI_TBL_SZ);
|
|
|
|
auto_rate = (struct rsi_auto_rate *)skb->data;
|
|
|
|
auto_rate->aarf_rssi = cpu_to_le16(((u16)3 << 6) | (u16)(18 & 0x3f));
|
|
auto_rate->collision_tolerance = cpu_to_le16(3);
|
|
auto_rate->failure_limit = cpu_to_le16(3);
|
|
auto_rate->initial_boundary = cpu_to_le16(3);
|
|
auto_rate->max_threshold_limt = cpu_to_le16(27);
|
|
|
|
auto_rate->desc_word[1] = cpu_to_le16(AUTO_RATE_IND);
|
|
|
|
if (common->channel_width == BW_40MHZ)
|
|
auto_rate->desc_word[7] |= cpu_to_le16(1);
|
|
|
|
if (band == IEEE80211_BAND_2GHZ)
|
|
min_rate = STD_RATE_01;
|
|
else
|
|
min_rate = STD_RATE_06;
|
|
|
|
for (ii = 0, jj = 0; ii < ARRAY_SIZE(rsi_rates); ii++) {
|
|
if (rate_bitmap & BIT(ii)) {
|
|
selected_rates[jj++] = (rsi_rates[ii].bitrate / 5);
|
|
rate_offset++;
|
|
}
|
|
}
|
|
num_supported_rates = jj;
|
|
|
|
if (common->vif_info[0].is_ht) {
|
|
for (ii = 0; ii < ARRAY_SIZE(mcs); ii++)
|
|
selected_rates[jj++] = mcs[ii];
|
|
num_supported_rates += ARRAY_SIZE(mcs);
|
|
rate_offset += ARRAY_SIZE(mcs);
|
|
}
|
|
|
|
if (rate_offset < (RSI_TBL_SZ / 2) - 1) {
|
|
for (ii = jj; ii < (RSI_TBL_SZ / 2); ii++) {
|
|
selected_rates[jj++] = min_rate;
|
|
rate_offset++;
|
|
}
|
|
}
|
|
|
|
sort(selected_rates, jj, sizeof(u16), &rsi_compare, NULL);
|
|
|
|
/* mapping the rates to RSI rates */
|
|
for (ii = 0; ii < jj; ii++) {
|
|
if (rsi_map_rates(selected_rates[ii], &kk)) {
|
|
auto_rate->supported_rates[ii] =
|
|
cpu_to_le16(rsi_rates[kk].hw_value);
|
|
} else {
|
|
auto_rate->supported_rates[ii] =
|
|
cpu_to_le16(rsi_mcsrates[kk]);
|
|
}
|
|
}
|
|
|
|
/* loading HT rates in the bottom half of the auto rate table */
|
|
if (common->vif_info[0].is_ht) {
|
|
if (common->vif_info[0].sgi)
|
|
auto_rate->supported_rates[rate_offset++] =
|
|
cpu_to_le16(RSI_RATE_MCS7_SG);
|
|
|
|
for (ii = rate_offset, kk = ARRAY_SIZE(rsi_mcsrates) - 1;
|
|
ii < rate_offset + 2 * ARRAY_SIZE(rsi_mcsrates); ii++) {
|
|
if (common->vif_info[0].sgi)
|
|
auto_rate->supported_rates[ii++] =
|
|
cpu_to_le16(rsi_mcsrates[kk] | BIT(9));
|
|
auto_rate->supported_rates[ii] =
|
|
cpu_to_le16(rsi_mcsrates[kk--]);
|
|
}
|
|
|
|
for (; ii < RSI_TBL_SZ; ii++) {
|
|
auto_rate->supported_rates[ii] =
|
|
cpu_to_le16(rsi_mcsrates[0]);
|
|
}
|
|
}
|
|
|
|
auto_rate->num_supported_rates = cpu_to_le16(num_supported_rates * 2);
|
|
auto_rate->moderate_rate_inx = cpu_to_le16(num_supported_rates / 2);
|
|
auto_rate->desc_word[7] |= cpu_to_le16(0 << 8);
|
|
num_supported_rates *= 2;
|
|
|
|
auto_rate->desc_word[0] = cpu_to_le16((sizeof(*auto_rate) -
|
|
FRAME_DESC_SZ) |
|
|
(RSI_WIFI_MGMT_Q << 12));
|
|
|
|
skb_put(skb,
|
|
sizeof(struct rsi_auto_rate));
|
|
kfree(selected_rates);
|
|
|
|
return rsi_send_internal_mgmt_frame(common, skb);
|
|
}
|
|
|
|
/**
|
|
* rsi_inform_bss_status() - This function informs about bss status with the
|
|
* help of sta notify params by sending an internal
|
|
* management frame to firmware.
|
|
* @common: Pointer to the driver private structure.
|
|
* @status: Bss status type.
|
|
* @bssid: Bssid.
|
|
* @qos_enable: Qos is enabled.
|
|
* @aid: Aid (unique for all STAs).
|
|
*
|
|
* Return: None.
|
|
*/
|
|
void rsi_inform_bss_status(struct rsi_common *common,
|
|
u8 status,
|
|
const unsigned char *bssid,
|
|
u8 qos_enable,
|
|
u16 aid)
|
|
{
|
|
if (status) {
|
|
rsi_hal_send_sta_notify_frame(common,
|
|
NL80211_IFTYPE_STATION,
|
|
STA_CONNECTED,
|
|
bssid,
|
|
qos_enable,
|
|
aid);
|
|
if (common->min_rate == 0xffff)
|
|
rsi_send_auto_rate_request(common);
|
|
} else {
|
|
rsi_hal_send_sta_notify_frame(common,
|
|
NL80211_IFTYPE_STATION,
|
|
STA_DISCONNECTED,
|
|
bssid,
|
|
qos_enable,
|
|
aid);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* rsi_eeprom_read() - This function sends a frame to read the mac address
|
|
* from the eeprom.
|
|
* @common: Pointer to the driver private structure.
|
|
*
|
|
* Return: 0 on success, -1 on failure.
|
|
*/
|
|
static int rsi_eeprom_read(struct rsi_common *common)
|
|
{
|
|
struct rsi_mac_frame *mgmt_frame;
|
|
struct sk_buff *skb;
|
|
|
|
rsi_dbg(MGMT_TX_ZONE, "%s: Sending EEPROM read req frame\n", __func__);
|
|
|
|
skb = dev_alloc_skb(FRAME_DESC_SZ);
|
|
if (!skb) {
|
|
rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
|
|
__func__);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
memset(skb->data, 0, FRAME_DESC_SZ);
|
|
mgmt_frame = (struct rsi_mac_frame *)skb->data;
|
|
|
|
/* FrameType */
|
|
mgmt_frame->desc_word[1] = cpu_to_le16(EEPROM_READ_TYPE);
|
|
mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
|
|
/* Number of bytes to read */
|
|
mgmt_frame->desc_word[3] = cpu_to_le16(ETH_ALEN +
|
|
WLAN_MAC_MAGIC_WORD_LEN +
|
|
WLAN_HOST_MODE_LEN +
|
|
WLAN_FW_VERSION_LEN);
|
|
/* Address to read */
|
|
mgmt_frame->desc_word[4] = cpu_to_le16(WLAN_MAC_EEPROM_ADDR);
|
|
|
|
skb_put(skb, FRAME_DESC_SZ);
|
|
|
|
return rsi_send_internal_mgmt_frame(common, skb);
|
|
}
|
|
|
|
/**
|
|
* rsi_handle_ta_confirm_type() - This function handles the confirm frames.
|
|
* @common: Pointer to the driver private structure.
|
|
* @msg: Pointer to received packet.
|
|
*
|
|
* Return: 0 on success, -1 on failure.
|
|
*/
|
|
static int rsi_handle_ta_confirm_type(struct rsi_common *common,
|
|
u8 *msg)
|
|
{
|
|
u8 sub_type = (msg[15] & 0xff);
|
|
|
|
switch (sub_type) {
|
|
case BOOTUP_PARAMS_REQUEST:
|
|
rsi_dbg(FSM_ZONE, "%s: Boot up params confirm received\n",
|
|
__func__);
|
|
if (common->fsm_state == FSM_BOOT_PARAMS_SENT) {
|
|
if (rsi_eeprom_read(common)) {
|
|
common->fsm_state = FSM_CARD_NOT_READY;
|
|
goto out;
|
|
} else {
|
|
common->fsm_state = FSM_EEPROM_READ_MAC_ADDR;
|
|
}
|
|
} else {
|
|
rsi_dbg(ERR_ZONE,
|
|
"%s: Received bootup params cfm in %d state\n",
|
|
__func__, common->fsm_state);
|
|
return 0;
|
|
}
|
|
break;
|
|
|
|
case EEPROM_READ_TYPE:
|
|
if (common->fsm_state == FSM_EEPROM_READ_MAC_ADDR) {
|
|
if (msg[16] == MAGIC_WORD) {
|
|
u8 offset = (FRAME_DESC_SZ + WLAN_HOST_MODE_LEN
|
|
+ WLAN_MAC_MAGIC_WORD_LEN);
|
|
memcpy(common->mac_addr,
|
|
&msg[offset],
|
|
ETH_ALEN);
|
|
memcpy(&common->fw_ver,
|
|
&msg[offset + ETH_ALEN],
|
|
sizeof(struct version_info));
|
|
|
|
} else {
|
|
common->fsm_state = FSM_CARD_NOT_READY;
|
|
break;
|
|
}
|
|
if (rsi_send_reset_mac(common))
|
|
goto out;
|
|
else
|
|
common->fsm_state = FSM_RESET_MAC_SENT;
|
|
} else {
|
|
rsi_dbg(ERR_ZONE,
|
|
"%s: Received eeprom mac addr in %d state\n",
|
|
__func__, common->fsm_state);
|
|
return 0;
|
|
}
|
|
break;
|
|
|
|
case RESET_MAC_REQ:
|
|
if (common->fsm_state == FSM_RESET_MAC_SENT) {
|
|
rsi_dbg(FSM_ZONE, "%s: Reset MAC cfm received\n",
|
|
__func__);
|
|
|
|
if (rsi_load_radio_caps(common))
|
|
goto out;
|
|
else
|
|
common->fsm_state = FSM_RADIO_CAPS_SENT;
|
|
} else {
|
|
rsi_dbg(ERR_ZONE,
|
|
"%s: Received reset mac cfm in %d state\n",
|
|
__func__, common->fsm_state);
|
|
return 0;
|
|
}
|
|
break;
|
|
|
|
case RADIO_CAPABILITIES:
|
|
if (common->fsm_state == FSM_RADIO_CAPS_SENT) {
|
|
common->rf_reset = 1;
|
|
if (rsi_program_bb_rf(common)) {
|
|
goto out;
|
|
} else {
|
|
common->fsm_state = FSM_BB_RF_PROG_SENT;
|
|
rsi_dbg(FSM_ZONE, "%s: Radio cap cfm received\n",
|
|
__func__);
|
|
}
|
|
} else {
|
|
rsi_dbg(ERR_ZONE,
|
|
"%s: Received radio caps cfm in %d state\n",
|
|
__func__, common->fsm_state);
|
|
return 0;
|
|
}
|
|
break;
|
|
|
|
case BB_PROG_VALUES_REQUEST:
|
|
case RF_PROG_VALUES_REQUEST:
|
|
case BBP_PROG_IN_TA:
|
|
rsi_dbg(FSM_ZONE, "%s: BB/RF cfm received\n", __func__);
|
|
if (common->fsm_state == FSM_BB_RF_PROG_SENT) {
|
|
common->bb_rf_prog_count--;
|
|
if (!common->bb_rf_prog_count) {
|
|
common->fsm_state = FSM_MAC_INIT_DONE;
|
|
return rsi_mac80211_attach(common);
|
|
}
|
|
} else {
|
|
goto out;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
rsi_dbg(INFO_ZONE, "%s: Invalid TA confirm pkt received\n",
|
|
__func__);
|
|
break;
|
|
}
|
|
return 0;
|
|
out:
|
|
rsi_dbg(ERR_ZONE, "%s: Unable to send pkt/Invalid frame received\n",
|
|
__func__);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/**
|
|
* rsi_mgmt_pkt_recv() - This function processes the management packets
|
|
* recieved from the hardware.
|
|
* @common: Pointer to the driver private structure.
|
|
* @msg: Pointer to the received packet.
|
|
*
|
|
* Return: 0 on success, -1 on failure.
|
|
*/
|
|
int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg)
|
|
{
|
|
s32 msg_len = (le16_to_cpu(*(__le16 *)&msg[0]) & 0x0fff);
|
|
u16 msg_type = (msg[2]);
|
|
|
|
rsi_dbg(FSM_ZONE, "%s: Msg Len: %d, Msg Type: %4x\n",
|
|
__func__, msg_len, msg_type);
|
|
|
|
if (msg_type == TA_CONFIRM_TYPE) {
|
|
return rsi_handle_ta_confirm_type(common, msg);
|
|
} else if (msg_type == CARD_READY_IND) {
|
|
rsi_dbg(FSM_ZONE, "%s: Card ready indication received\n",
|
|
__func__);
|
|
if (common->fsm_state == FSM_CARD_NOT_READY) {
|
|
rsi_set_default_parameters(common);
|
|
|
|
if (rsi_load_bootup_params(common))
|
|
return -ENOMEM;
|
|
else
|
|
common->fsm_state = FSM_BOOT_PARAMS_SENT;
|
|
} else {
|
|
return -EINVAL;
|
|
}
|
|
} else if (msg_type == TX_STATUS_IND) {
|
|
if (msg[15] == PROBEREQ_CONFIRM)
|
|
common->mgmt_q_block = false;
|
|
rsi_dbg(FSM_ZONE, "%s: Probe confirm received\n",
|
|
__func__);
|
|
} else {
|
|
return rsi_mgmt_pkt_to_core(common, msg, msg_len, msg_type);
|
|
}
|
|
return 0;
|
|
}
|