From 96287ac4f7b387acbe17e24b5e1bcbf3bc0e75cd Mon Sep 17 00:00:00 2001 From: Brajesh Dave Date: Tue, 20 Nov 2007 17:44:28 -0500 Subject: [PATCH 1/1] libertas: configurable beacon interval Requires firmware version 5.110.19.p0 or newer, available here: http://dev.laptop.org/pub/firmware/libertas/ Signed-off-by: Ashish Shukla Signed-off-by: Javier Cardona Signed-off-by: Dan Williams Signed-off-by: John W. Linville --- drivers/net/wireless/libertas/cmd.c | 25 +++++++++++++++++++++++++ drivers/net/wireless/libertas/cmdresp.c | 22 ++++++++++++++++++++++ drivers/net/wireless/libertas/dev.h | 2 ++ drivers/net/wireless/libertas/host.h | 2 ++ drivers/net/wireless/libertas/hostcmd.h | 7 +++++++ drivers/net/wireless/libertas/join.c | 4 +++- 6 files changed, 61 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index b4d1b14858..3702c5da1f 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -901,6 +901,28 @@ static int lbs_cmd_mesh_access(lbs_private * priv, return 0; } +static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, + struct cmd_ds_command *cmd, + u16 cmd_action) +{ + struct cmd_ds_802_11_beacon_control + *bcn_ctrl = &cmd->params.bcn_ctrl; + struct lbs_adapter *adapter = priv->adapter; + + lbs_deb_enter(LBS_DEB_CMD); + cmd->size = + cpu_to_le16(sizeof(struct cmd_ds_802_11_beacon_control) + + S_DS_GEN); + cmd->command = cpu_to_le16(CMD_802_11_BEACON_CTRL); + + bcn_ctrl->action = cpu_to_le16(cmd_action); + bcn_ctrl->beacon_enable = cpu_to_le16(adapter->beacon_enable); + bcn_ctrl->beacon_period = cpu_to_le16(adapter->beacon_period); + + lbs_deb_leave(LBS_DEB_CMD); + return 0; +} + static int lbs_cmd_set_boot2_ver(lbs_private * priv, struct cmd_ds_command *cmd, u16 cmd_action, void *pdata_buf) @@ -1400,6 +1422,9 @@ int lbs_prepare_and_send_command(lbs_private * priv, S_DS_GEN); ret = 0; break; + case CMD_802_11_BEACON_CTRL: + ret = lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action); + break; default: lbs_deb_host("PREP_CMD: unknown command 0x%04x\n", cmd_no); ret = -1; diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index 11b93f2cde..1f74810a5e 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -536,6 +536,24 @@ static int lbs_ret_802_11_enable_rsn(lbs_private * priv, return 0; } +static int lbs_ret_802_11_bcn_ctrl(struct lbs_private * priv, + struct cmd_ds_command *resp) +{ + struct cmd_ds_802_11_beacon_control *bcn_ctrl = + &resp->params.bcn_ctrl; + struct lbs_adapter *adapter = priv->adapter; + + lbs_deb_enter(LBS_DEB_CMD); + + if (bcn_ctrl->action == CMD_ACT_GET) { + adapter->beacon_enable = (u8) le16_to_cpu(bcn_ctrl->beacon_enable); + adapter->beacon_period = le16_to_cpu(bcn_ctrl->beacon_period); + } + + lbs_deb_enter(LBS_DEB_CMD); + return 0; +} + static inline int handle_cmd_response(u16 respcmd, struct cmd_ds_command *resp, lbs_private *priv) @@ -704,6 +722,10 @@ static inline int handle_cmd_response(u16 respcmd, memcpy(adapter->cur_cmd->pdata_buf, &resp->params.mesh, sizeof(resp->params.mesh)); break; + case CMD_RET(CMD_802_11_BEACON_CTRL): + ret = lbs_ret_802_11_bcn_ctrl(priv, resp); + break; + default: lbs_deb_host("CMD_RESP: unknown cmd response 0x%04x\n", resp->command); diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index 433b9bdf80..53776bca86 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -263,6 +263,8 @@ struct _lbs_adapter { struct list_head network_free_list; struct bss_descriptor *networks; + u16 beacon_period; + u8 beacon_enable; u8 adhoccreate; /** capability Info used in Association, start, join */ diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h index 3746f702d9..256cac2050 100644 --- a/drivers/net/wireless/libertas/host.h +++ b/drivers/net/wireless/libertas/host.h @@ -116,6 +116,8 @@ #define CMD_SET_BOOT2_VER 0x00a5 +#define CMD_802_11_BEACON_CTRL 0x00b0 + /* For the IEEE Power Save */ #define CMD_SUBCMD_ENTER_PS 0x0030 #define CMD_SUBCMD_EXIT_PS 0x0031 diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h index 6477ce0839..f4a265daff 100644 --- a/drivers/net/wireless/libertas/hostcmd.h +++ b/drivers/net/wireless/libertas/hostcmd.h @@ -332,6 +332,12 @@ struct cmd_ds_802_11_radio_control { __le16 control; }; +struct cmd_ds_802_11_beacon_control { + __le16 action; + __le16 beacon_enable; + __le16 beacon_period; +}; + struct cmd_ds_802_11_sleep_params { /* ACT_GET/ACT_SET */ __le16 action; @@ -668,6 +674,7 @@ struct cmd_ds_command { struct cmd_ds_set_boot2_ver boot2_ver; struct cmd_ds_get_tsf gettsf; struct cmd_ds_802_11_subscribe_event subscribe_event; + struct cmd_ds_802_11_beacon_control bcn_ctrl; } params; } __attribute__ ((packed)); diff --git a/drivers/net/wireless/libertas/join.c b/drivers/net/wireless/libertas/join.c index 3854d91c90..ca67524ee8 100644 --- a/drivers/net/wireless/libertas/join.c +++ b/drivers/net/wireless/libertas/join.c @@ -510,7 +510,9 @@ int lbs_cmd_80211_ad_hoc_start(lbs_private *priv, /* set the BSS type */ adhs->bsstype = CMD_BSS_TYPE_IBSS; adapter->mode = IW_MODE_ADHOC; - adhs->beaconperiod = cpu_to_le16(MRVDRV_BEACON_INTERVAL); + if (adapter->beacon_period == 0) + adapter->beacon_period = MRVDRV_BEACON_INTERVAL; + adhs->beaconperiod = cpu_to_le16(adapter->beacon_period); /* set Physical param set */ #define DS_PARA_IE_ID 3 -- 2.20.1