From 449b8bbf45e636a684c287f3008d13939aeac58b Mon Sep 17 00:00:00 2001 From: Xinming Hu Date: Mon, 22 Jun 2015 19:06:12 +0530 Subject: [PATCH] mwifiex: add tdls config command This patch add support for a new tdls configuration command which is used for configuration of tdls channel switch parameters. Signed-off-by: Xinming Hu Signed-off-by: Cathy Luo Signed-off-by: Avinash Patil Signed-off-by: Kalle Valo --- drivers/net/wireless/mwifiex/fw.h | 45 +++++++++++++++++++++ drivers/net/wireless/mwifiex/main.h | 7 ++++ drivers/net/wireless/mwifiex/sta_cmd.c | 48 ++++++++++++++++++++++ drivers/net/wireless/mwifiex/sta_cmdresp.c | 2 + drivers/net/wireless/mwifiex/tdls.c | 64 ++++++++++++++++++++++++++++++ 5 files changed, 166 insertions(+) diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 0785e64..427e363 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -360,6 +360,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define HostCmd_CMD_MGMT_FRAME_REG 0x010c #define HostCmd_CMD_REMAIN_ON_CHAN 0x010d #define HostCmd_CMD_11AC_CFG 0x0112 +#define HostCmd_CMD_TDLS_CONFIG 0x0100 #define HostCmd_CMD_TDLS_OPER 0x0122 #define HostCmd_CMD_SDIO_SP_RX_AGGR_CFG 0x0223 @@ -556,6 +557,19 @@ enum P2P_MODES { #define TDLS_BASE_CHANNEL 0 #define TDLS_OFF_CHANNEL 1 +#define ACT_TDLS_CS_ENABLE_CONFIG 0x00 +#define ACT_TDLS_CS_INIT 0x06 +#define ACT_TDLS_CS_STOP 0x07 +#define ACT_TDLS_CS_PARAMS 0x08 + +#define MWIFIEX_DEF_CS_UNIT_TIME 2 +#define MWIFIEX_DEF_CS_THR_OTHERLINK 10 +#define MWIFIEX_DEF_THR_DIRECTLINK 0 +#define MWIFIEX_DEF_CS_TIME 10 +#define MWIFIEX_DEF_CS_TIMEOUT 16 +#define MWIFIEX_DEF_CS_REG_CLASS 12 +#define MWIFIEX_DEF_CS_PERIODICITY 1 + #define MWIFIEX_FW_V15 15 #define MWIFIEX_MASTER_RADAR_DET_MASK BIT(1) @@ -1265,6 +1279,36 @@ struct host_cmd_ds_tdls_oper { u8 peer_mac[ETH_ALEN]; } __packed; +struct mwifiex_tdls_config { + __le16 enable; +}; + +struct mwifiex_tdls_config_cs_params { + u8 unit_time; + u8 thr_otherlink; + u8 thr_directlink; +}; + +struct mwifiex_tdls_init_cs_params { + u8 peer_mac[ETH_ALEN]; + u8 primary_chan; + u8 second_chan_offset; + u8 band; + __le16 switch_time; + __le16 switch_timeout; + u8 reg_class; + u8 periodicity; +} __packed; + +struct mwifiex_tdls_stop_cs_params { + u8 peer_mac[ETH_ALEN]; +}; + +struct host_cmd_ds_tdls_config { + __le16 tdls_action; + u8 tdls_data[1]; +} __packed; + struct mwifiex_chan_desc { __le16 start_freq; u8 chan_width; @@ -2059,6 +2103,7 @@ struct host_cmd_ds_command { struct host_cmd_ds_sta_list sta_list; struct host_cmd_11ac_vht_cfg vht_cfg; struct host_cmd_ds_coalesce_cfg coalesce_cfg; + struct host_cmd_ds_tdls_config tdls_config; struct host_cmd_ds_tdls_oper tdls_oper; struct host_cmd_ds_chan_rpt_req chan_rpt_req; struct host_cmd_sdio_sp_rx_aggr_cfg sdio_rx_aggr_cfg; diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index d27e6aa..da227522 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -1494,6 +1494,13 @@ void mwifiex_check_auto_tdls(unsigned long context); void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac); void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv); void mwifiex_clean_auto_tdls(struct mwifiex_private *priv); +int mwifiex_config_tdls_enable(struct mwifiex_private *priv); +int mwifiex_config_tdls_disable(struct mwifiex_private *priv); +int mwifiex_config_tdls_cs_params(struct mwifiex_private *priv); +int mwifiex_stop_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac); +int mwifiex_start_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac, + u8 primary_chan, u8 second_chan_offset, u8 band); + int mwifiex_cmd_issue_chan_report_request(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, void *data_buf); diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index 037adcd..82e6c6e 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -1576,6 +1576,50 @@ mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv, } static int +mwifiex_cmd_tdls_config(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action, void *data_buf) +{ + struct host_cmd_ds_tdls_config *tdls_config = &cmd->params.tdls_config; + struct mwifiex_tdls_init_cs_params *config; + struct mwifiex_tdls_config *init_config; + u16 len; + + cmd->command = cpu_to_le16(HostCmd_CMD_TDLS_CONFIG); + cmd->size = cpu_to_le16(S_DS_GEN); + tdls_config->tdls_action = cpu_to_le16(cmd_action); + le16_add_cpu(&cmd->size, sizeof(tdls_config->tdls_action)); + + switch (cmd_action) { + case ACT_TDLS_CS_ENABLE_CONFIG: + init_config = data_buf; + len = sizeof(*init_config); + memcpy(tdls_config->tdls_data, init_config, len); + break; + case ACT_TDLS_CS_INIT: + config = data_buf; + len = sizeof(*config); + memcpy(tdls_config->tdls_data, config, len); + break; + case ACT_TDLS_CS_STOP: + len = sizeof(struct mwifiex_tdls_stop_cs_params); + memcpy(tdls_config->tdls_data, data_buf, len); + break; + case ACT_TDLS_CS_PARAMS: + len = sizeof(struct mwifiex_tdls_config_cs_params); + memcpy(tdls_config->tdls_data, data_buf, len); + break; + default: + mwifiex_dbg(priv->adapter, ERROR, + "Unknown TDLS configuration\n"); + return -ENOTSUPP; + } + + le16_add_cpu(&cmd->size, len); + return 0; +} + +static int mwifiex_cmd_tdls_oper(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, void *data_buf) @@ -1958,6 +2002,10 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, case HostCmd_CMD_TDLS_OPER: ret = mwifiex_cmd_tdls_oper(priv, cmd_ptr, data_buf); break; + case HostCmd_CMD_TDLS_CONFIG: + ret = mwifiex_cmd_tdls_config(priv, cmd_ptr, cmd_action, + data_buf); + break; case HostCmd_CMD_CHAN_REPORT_REQUEST: ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr, data_buf); diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index b645884..6a85c77 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -1197,6 +1197,8 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG: ret = mwifiex_ret_sdio_rx_aggr_cfg(priv, resp); break; + case HostCmd_CMD_TDLS_CONFIG: + break; default: mwifiex_dbg(adapter, ERROR, "CMD_RESP: unknown cmd response %#x\n", diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c index 2faa1bc..03eabd7 100644 --- a/drivers/net/wireless/mwifiex/tdls.c +++ b/drivers/net/wireless/mwifiex/tdls.c @@ -1416,3 +1416,67 @@ void mwifiex_clean_auto_tdls(struct mwifiex_private *priv) mwifiex_flush_auto_tdls_list(priv); } } + +static int mwifiex_config_tdls(struct mwifiex_private *priv, u8 enable) +{ + struct mwifiex_tdls_config config; + + config.enable = cpu_to_le16(enable); + return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_CONFIG, + ACT_TDLS_CS_ENABLE_CONFIG, 0, &config, true); +} + +int mwifiex_config_tdls_enable(struct mwifiex_private *priv) +{ + return mwifiex_config_tdls(priv, true); +} + +int mwifiex_config_tdls_disable(struct mwifiex_private *priv) +{ + return mwifiex_config_tdls(priv, false); +} + +int mwifiex_config_tdls_cs_params(struct mwifiex_private *priv) +{ + struct mwifiex_tdls_config_cs_params config_tdls_cs_params; + + config_tdls_cs_params.unit_time = MWIFIEX_DEF_CS_UNIT_TIME; + config_tdls_cs_params.thr_otherlink = MWIFIEX_DEF_CS_THR_OTHERLINK; + config_tdls_cs_params.thr_directlink = MWIFIEX_DEF_THR_DIRECTLINK; + + return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_CONFIG, + ACT_TDLS_CS_PARAMS, 0, + &config_tdls_cs_params, true); +} + +int mwifiex_stop_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac) +{ + struct mwifiex_tdls_stop_cs_params stop_tdls_cs_params; + + ether_addr_copy(stop_tdls_cs_params.peer_mac, peer_mac); + + return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_CONFIG, + ACT_TDLS_CS_STOP, 0, + &stop_tdls_cs_params, true); +} + +int mwifiex_start_tdls_cs(struct mwifiex_private *priv, const u8 *peer_mac, + u8 primary_chan, u8 second_chan_offset, u8 band) +{ + struct mwifiex_tdls_init_cs_params start_tdls_cs_params; + + ether_addr_copy(start_tdls_cs_params.peer_mac, peer_mac); + start_tdls_cs_params.primary_chan = primary_chan; + start_tdls_cs_params.second_chan_offset = second_chan_offset; + start_tdls_cs_params.band = band; + + start_tdls_cs_params.switch_time = cpu_to_le16(MWIFIEX_DEF_CS_TIME); + start_tdls_cs_params.switch_timeout = + cpu_to_le16(MWIFIEX_DEF_CS_TIMEOUT); + start_tdls_cs_params.reg_class = MWIFIEX_DEF_CS_REG_CLASS; + start_tdls_cs_params.periodicity = MWIFIEX_DEF_CS_PERIODICITY; + + return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_CONFIG, + ACT_TDLS_CS_INIT, 0, + &start_tdls_cs_params, true); +} -- 2.7.4