From 301eacbf30e33f461701df91cb250d3fc24c5fe5 Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Tue, 11 Dec 2007 15:23:59 -0500 Subject: [PATCH] libertas: convert CMD_MESH_ACCESS to a direct command Signed-off-by: David Woodhouse Signed-off-by: John W. Linville --- drivers/net/wireless/libertas/cmd.c | 28 +++++++---------- drivers/net/wireless/libertas/cmd.h | 3 ++ drivers/net/wireless/libertas/cmdresp.c | 5 ---- drivers/net/wireless/libertas/hostcmd.h | 3 +- drivers/net/wireless/libertas/if_usb.c | 11 ++----- drivers/net/wireless/libertas/main.c | 40 ++++++++++++------------- 6 files changed, 39 insertions(+), 51 deletions(-) diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index eeb09e0590..9d621fe7f0 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -976,27 +976,25 @@ static int lbs_cmd_fwt_access(struct lbs_private *priv, return 0; } -static int lbs_cmd_mesh_access(struct lbs_private *priv, - struct cmd_ds_command *cmd, - u16 cmd_action, void *pdata_buf) +int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, + struct cmd_ds_mesh_access *cmd) { - struct cmd_ds_mesh_access *mesh_access = &cmd->params.mesh; + int ret; + lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); - cmd->command = cpu_to_le16(CMD_MESH_ACCESS); - cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mesh_access) + S_DS_GEN); - cmd->result = 0; + cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); + cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_access) + S_DS_GEN); + cmd->hdr.result = 0; - if (pdata_buf) - memcpy(mesh_access, pdata_buf, sizeof(*mesh_access)); - else - memset(mesh_access, 0, sizeof(*mesh_access)); + cmd->action = cpu_to_le16(cmd_action); - mesh_access->action = cpu_to_le16(cmd_action); + ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, (*cmd)); lbs_deb_leave(LBS_DEB_CMD); - return 0; + return ret; } +EXPORT_SYMBOL_GPL(lbs_mesh_access); static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, struct cmd_ds_command *cmd, @@ -1486,10 +1484,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, ret = lbs_cmd_fwt_access(priv, cmdptr, cmd_action, pdata_buf); break; - case CMD_MESH_ACCESS: - ret = lbs_cmd_mesh_access(priv, cmdptr, cmd_action, pdata_buf); - break; - case CMD_GET_TSF: cmdptr->command = cpu_to_le16(CMD_GET_TSF); cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_get_tsf) + diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h index b8e5d21329..716f25be5b 100644 --- a/drivers/net/wireless/libertas/cmd.h +++ b/drivers/net/wireless/libertas/cmd.h @@ -24,4 +24,7 @@ int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, int lbs_update_hw_spec(struct lbs_private *priv); +int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, + struct cmd_ds_mesh_access *cmd); + #endif /* _LBS_CMD_H */ diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index b4cd7b79f5..6ff705b49d 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -653,11 +653,6 @@ static inline int handle_cmd_response(struct lbs_private *priv, sizeof(resp->params.fwt)); spin_unlock_irqrestore(&priv->driver_lock, flags); break; - case CMD_RET(CMD_MESH_ACCESS): - if (priv->cur_cmd->pdata_buf) - memcpy(priv->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; diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h index e5e2106cd5..d9b151a288 100644 --- a/drivers/net/wireless/libertas/hostcmd.h +++ b/drivers/net/wireless/libertas/hostcmd.h @@ -623,6 +623,8 @@ struct cmd_ds_fwt_access { } __attribute__ ((packed)); struct cmd_ds_mesh_access { + struct cmd_header hdr; + __le16 action; __le32 data[32]; /* last position reserved */ } __attribute__ ((packed)); @@ -687,7 +689,6 @@ struct cmd_ds_command { struct cmd_tx_rate_query txrate; struct cmd_ds_bt_access bt; struct cmd_ds_fwt_access fwt; - struct cmd_ds_mesh_access mesh; struct cmd_ds_get_tsf gettsf; struct cmd_ds_802_11_subscribe_event subscribe_event; struct cmd_ds_802_11_beacon_control bcn_ctrl; diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 5f2d944312..a0866efb96 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -990,11 +990,9 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message) */ struct cmd_ds_mesh_access mesh_access; memset(&mesh_access, 0, sizeof(mesh_access)); + mesh_access.data[0] = cpu_to_le32(1); - lbs_prepare_and_send_command(priv, - CMD_MESH_ACCESS, - CMD_ACT_MESH_SET_AUTOSTART_ENABLED, - CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access); + lbs_mesh_access(priv, CMD_ACT_MESH_SET_AUTOSTART_ENABLED, &mesh_access); } netif_device_detach(cardp->eth_dev); @@ -1031,10 +1029,7 @@ static int if_usb_resume(struct usb_interface *intf) struct cmd_ds_mesh_access mesh_access; memset(&mesh_access, 0, sizeof(mesh_access)); mesh_access.data[0] = cpu_to_le32(0); - lbs_prepare_and_send_command(priv, - CMD_MESH_ACCESS, - CMD_ACT_MESH_SET_AUTOSTART_ENABLED, - CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access); + lbs_mesh_access(priv, CMD_ACT_MESH_SET_AUTOSTART_ENABLED, &mesh_access); } lbs_deb_leave(LBS_DEB_USB); diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index a081b91fb9..7f6b3ccef0 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -217,13 +217,15 @@ u8 lbs_data_rate_to_fw_index(u32 rate) static ssize_t lbs_anycast_get(struct device *dev, struct device_attribute *attr, char * buf) { + struct lbs_private *priv = to_net_dev(dev)->priv; struct cmd_ds_mesh_access mesh_access; + int ret; memset(&mesh_access, 0, sizeof(mesh_access)); - lbs_prepare_and_send_command(to_net_dev(dev)->priv, - CMD_MESH_ACCESS, - CMD_ACT_MESH_GET_ANYCAST, - CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access); + + ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_ANYCAST, &mesh_access); + if (ret) + return ret; return snprintf(buf, 12, "0x%X\n", le32_to_cpu(mesh_access.data[0])); } @@ -234,17 +236,19 @@ static ssize_t lbs_anycast_get(struct device *dev, static ssize_t lbs_anycast_set(struct device *dev, struct device_attribute *attr, const char * buf, size_t count) { + struct lbs_private *priv = to_net_dev(dev)->priv; struct cmd_ds_mesh_access mesh_access; uint32_t datum; + int ret; memset(&mesh_access, 0, sizeof(mesh_access)); sscanf(buf, "%x", &datum); mesh_access.data[0] = cpu_to_le32(datum); - lbs_prepare_and_send_command((to_net_dev(dev))->priv, - CMD_MESH_ACCESS, - CMD_ACT_MESH_SET_ANYCAST, - CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access); + ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_ANYCAST, &mesh_access); + if (ret) + return ret; + return strlen(buf); } @@ -323,14 +327,15 @@ static DEVICE_ATTR(anycast_mask, 0644, lbs_anycast_get, lbs_anycast_set); static ssize_t lbs_autostart_enabled_get(struct device *dev, struct device_attribute *attr, char * buf) { + struct lbs_private *priv = to_net_dev(dev)->priv; struct cmd_ds_mesh_access mesh_access; + int ret; memset(&mesh_access, 0, sizeof(mesh_access)); - lbs_prepare_and_send_command(to_net_dev(dev)->priv, - CMD_MESH_ACCESS, - CMD_ACT_MESH_GET_AUTOSTART_ENABLED, - CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access); + ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_AUTOSTART_ENABLED, &mesh_access); + if (ret) + return ret; return sprintf(buf, "%d\n", le32_to_cpu(mesh_access.data[0])); } @@ -346,10 +351,7 @@ static ssize_t lbs_autostart_enabled_set(struct device *dev, sscanf(buf, "%d", &datum); mesh_access.data[0] = cpu_to_le32(datum); - ret = lbs_prepare_and_send_command(priv, - CMD_MESH_ACCESS, - CMD_ACT_MESH_SET_AUTOSTART_ENABLED, - CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access); + ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_AUTOSTART_ENABLED, &mesh_access); if (ret == 0) priv->mesh_autostart_enabled = datum ? 1 : 0; @@ -866,10 +868,8 @@ static int lbs_setup_firmware(struct lbs_private *priv) if (priv->mesh_dev) { memset(&mesh_access, 0, sizeof(mesh_access)); mesh_access.data[0] = cpu_to_le32(0); - ret = lbs_prepare_and_send_command(priv, - CMD_MESH_ACCESS, - CMD_ACT_MESH_SET_AUTOSTART_ENABLED, - CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access); + ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_AUTOSTART_ENABLED, + &mesh_access); if (ret) { ret = -1; goto done; -- 2.39.5