Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1 | /** |
| 2 | * This file contains the handling of command. |
| 3 | * It prepares command and sends it to firmware when it is ready. |
| 4 | */ |
| 5 | |
| 6 | #include <net/iw_handler.h> |
Holger Schurig | 7919b89 | 2008-04-01 14:50:43 +0200 | [diff] [blame] | 7 | #include <linux/kfifo.h> |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 8 | #include "host.h" |
| 9 | #include "hostcmd.h" |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 10 | #include "decl.h" |
| 11 | #include "defs.h" |
| 12 | #include "dev.h" |
Holger Schurig | 697900a | 2008-04-02 16:27:10 +0200 | [diff] [blame] | 13 | #include "assoc.h" |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 14 | #include "wext.h" |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 15 | #include "cmd.h" |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 16 | |
David Woodhouse | 2fd6cfe | 2007-12-11 17:44:10 -0500 | [diff] [blame] | 17 | static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv); |
Holger Schurig | 0d61d04 | 2007-12-05 17:58:06 +0100 | [diff] [blame] | 18 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 19 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 20 | /** |
Holger Schurig | 8db4a2b | 2008-03-19 10:11:00 +0100 | [diff] [blame] | 21 | * @brief Simple callback that copies response back into command |
| 22 | * |
| 23 | * @param priv A pointer to struct lbs_private structure |
| 24 | * @param extra A pointer to the original command structure for which |
| 25 | * 'resp' is a response |
| 26 | * @param resp A pointer to the command response |
| 27 | * |
| 28 | * @return 0 on success, error on failure |
| 29 | */ |
| 30 | int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra, |
| 31 | struct cmd_header *resp) |
| 32 | { |
| 33 | struct cmd_header *buf = (void *)extra; |
| 34 | uint16_t copy_len; |
| 35 | |
| 36 | copy_len = min(le16_to_cpu(buf->size), le16_to_cpu(resp->size)); |
| 37 | memcpy(buf, resp, copy_len); |
| 38 | return 0; |
| 39 | } |
| 40 | EXPORT_SYMBOL_GPL(lbs_cmd_copyback); |
| 41 | |
| 42 | /** |
| 43 | * @brief Simple callback that ignores the result. Use this if |
| 44 | * you just want to send a command to the hardware, but don't |
| 45 | * care for the result. |
| 46 | * |
| 47 | * @param priv ignored |
| 48 | * @param extra ignored |
| 49 | * @param resp ignored |
| 50 | * |
| 51 | * @return 0 for success |
| 52 | */ |
| 53 | static int lbs_cmd_async_callback(struct lbs_private *priv, unsigned long extra, |
| 54 | struct cmd_header *resp) |
| 55 | { |
| 56 | return 0; |
| 57 | } |
| 58 | |
| 59 | |
| 60 | /** |
Dan Williams | 852e1f2 | 2007-12-10 15:24:47 -0500 | [diff] [blame] | 61 | * @brief Checks whether a command is allowed in Power Save mode |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 62 | * |
| 63 | * @param command the command ID |
Dan Williams | 852e1f2 | 2007-12-10 15:24:47 -0500 | [diff] [blame] | 64 | * @return 1 if allowed, 0 if not allowed |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 65 | */ |
Dan Williams | 852e1f2 | 2007-12-10 15:24:47 -0500 | [diff] [blame] | 66 | static u8 is_command_allowed_in_ps(u16 cmd) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 67 | { |
Dan Williams | 852e1f2 | 2007-12-10 15:24:47 -0500 | [diff] [blame] | 68 | switch (cmd) { |
| 69 | case CMD_802_11_RSSI: |
| 70 | return 1; |
| 71 | default: |
| 72 | break; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 73 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 74 | return 0; |
| 75 | } |
| 76 | |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 77 | /** |
| 78 | * @brief Updates the hardware details like MAC address and regulatory region |
| 79 | * |
| 80 | * @param priv A pointer to struct lbs_private structure |
| 81 | * |
| 82 | * @return 0 on success, error on failure |
| 83 | */ |
| 84 | int lbs_update_hw_spec(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 85 | { |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 86 | struct cmd_ds_get_hw_spec cmd; |
| 87 | int ret = -1; |
| 88 | u32 i; |
| 89 | DECLARE_MAC_BUF(mac); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 90 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 91 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 92 | |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 93 | memset(&cmd, 0, sizeof(cmd)); |
| 94 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 95 | memcpy(cmd.permanentaddr, priv->current_addr, ETH_ALEN); |
David Woodhouse | 689442d | 2007-12-12 16:00:42 -0500 | [diff] [blame] | 96 | ret = lbs_cmd_with_response(priv, CMD_GET_HW_SPEC, &cmd); |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 97 | if (ret) |
| 98 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 99 | |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 100 | priv->fwcapinfo = le32_to_cpu(cmd.fwcapinfo); |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 101 | |
Holger Schurig | dac10a9 | 2008-01-16 15:55:22 +0100 | [diff] [blame] | 102 | /* The firmware release is in an interesting format: the patch |
| 103 | * level is in the most significant nibble ... so fix that: */ |
| 104 | priv->fwrelease = le32_to_cpu(cmd.fwrelease); |
| 105 | priv->fwrelease = (priv->fwrelease << 8) | |
| 106 | (priv->fwrelease >> 24 & 0xff); |
| 107 | |
| 108 | /* Some firmware capabilities: |
| 109 | * CF card firmware 5.0.16p0: cap 0x00000303 |
| 110 | * USB dongle firmware 5.110.17p2: cap 0x00000303 |
| 111 | */ |
| 112 | printk("libertas: %s, fw %u.%u.%up%u, cap 0x%08x\n", |
| 113 | print_mac(mac, cmd.permanentaddr), |
| 114 | priv->fwrelease >> 24 & 0xff, |
| 115 | priv->fwrelease >> 16 & 0xff, |
| 116 | priv->fwrelease >> 8 & 0xff, |
| 117 | priv->fwrelease & 0xff, |
| 118 | priv->fwcapinfo); |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 119 | lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n", |
| 120 | cmd.hwifversion, cmd.version); |
| 121 | |
| 122 | /* Clamp region code to 8-bit since FW spec indicates that it should |
| 123 | * only ever be 8-bit, even though the field size is 16-bit. Some firmware |
| 124 | * returns non-zero high 8 bits here. |
| 125 | */ |
| 126 | priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF; |
| 127 | |
| 128 | for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) { |
| 129 | /* use the region code to search for the index */ |
| 130 | if (priv->regioncode == lbs_region_code_to_index[i]) |
| 131 | break; |
| 132 | } |
| 133 | |
| 134 | /* if it's unidentified region code, use the default (USA) */ |
| 135 | if (i >= MRVDRV_MAX_REGION_CODE) { |
| 136 | priv->regioncode = 0x10; |
| 137 | lbs_pr_info("unidentified region code; using the default (USA)\n"); |
| 138 | } |
| 139 | |
| 140 | if (priv->current_addr[0] == 0xff) |
| 141 | memmove(priv->current_addr, cmd.permanentaddr, ETH_ALEN); |
| 142 | |
| 143 | memcpy(priv->dev->dev_addr, priv->current_addr, ETH_ALEN); |
| 144 | if (priv->mesh_dev) |
| 145 | memcpy(priv->mesh_dev->dev_addr, priv->current_addr, ETH_ALEN); |
| 146 | |
| 147 | if (lbs_set_regiontable(priv, priv->regioncode, 0)) { |
| 148 | ret = -1; |
| 149 | goto out; |
| 150 | } |
| 151 | |
| 152 | if (lbs_set_universaltable(priv, 0)) { |
| 153 | ret = -1; |
| 154 | goto out; |
| 155 | } |
| 156 | |
| 157 | out: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 158 | lbs_deb_leave(LBS_DEB_CMD); |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 159 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 160 | } |
| 161 | |
David Woodhouse | 506e902 | 2007-12-12 20:06:06 -0500 | [diff] [blame] | 162 | int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria) |
David Woodhouse | 6ce4fd2 | 2007-12-12 15:19:29 -0500 | [diff] [blame] | 163 | { |
| 164 | struct cmd_ds_host_sleep cmd_config; |
| 165 | int ret; |
| 166 | |
David Woodhouse | 9fae899 | 2007-12-15 03:46:44 -0500 | [diff] [blame] | 167 | cmd_config.hdr.size = cpu_to_le16(sizeof(cmd_config)); |
David Woodhouse | 6ce4fd2 | 2007-12-12 15:19:29 -0500 | [diff] [blame] | 168 | cmd_config.criteria = cpu_to_le32(criteria); |
David Woodhouse | 506e902 | 2007-12-12 20:06:06 -0500 | [diff] [blame] | 169 | cmd_config.gpio = priv->wol_gpio; |
| 170 | cmd_config.gap = priv->wol_gap; |
David Woodhouse | 6ce4fd2 | 2007-12-12 15:19:29 -0500 | [diff] [blame] | 171 | |
David Woodhouse | 689442d | 2007-12-12 16:00:42 -0500 | [diff] [blame] | 172 | ret = lbs_cmd_with_response(priv, CMD_802_11_HOST_SLEEP_CFG, &cmd_config); |
David Woodhouse | 506e902 | 2007-12-12 20:06:06 -0500 | [diff] [blame] | 173 | if (!ret) { |
| 174 | lbs_deb_cmd("Set WOL criteria to %x\n", criteria); |
| 175 | priv->wol_criteria = criteria; |
| 176 | } else { |
David Woodhouse | 6ce4fd2 | 2007-12-12 15:19:29 -0500 | [diff] [blame] | 177 | lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret); |
David Woodhouse | 6ce4fd2 | 2007-12-12 15:19:29 -0500 | [diff] [blame] | 178 | } |
David Woodhouse | 506e902 | 2007-12-12 20:06:06 -0500 | [diff] [blame] | 179 | |
David Woodhouse | 6ce4fd2 | 2007-12-12 15:19:29 -0500 | [diff] [blame] | 180 | return ret; |
| 181 | } |
| 182 | EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg); |
| 183 | |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 184 | static int lbs_cmd_802_11_ps_mode(struct cmd_ds_command *cmd, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 185 | u16 cmd_action) |
| 186 | { |
| 187 | struct cmd_ds_802_11_ps_mode *psm = &cmd->params.psmode; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 188 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 189 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 190 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 191 | cmd->command = cpu_to_le16(CMD_802_11_PS_MODE); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 192 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode) + |
| 193 | S_DS_GEN); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 194 | psm->action = cpu_to_le16(cmd_action); |
| 195 | psm->multipledtim = 0; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 196 | switch (cmd_action) { |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 197 | case CMD_SUBCMD_ENTER_PS: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 198 | lbs_deb_cmd("PS command:" "SubCode- Enter PS\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 199 | |
Holger Schurig | 252cf0d | 2007-08-02 13:09:34 -0400 | [diff] [blame] | 200 | psm->locallisteninterval = 0; |
Holger Schurig | 97605c3 | 2007-08-02 13:09:15 -0400 | [diff] [blame] | 201 | psm->nullpktinterval = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 202 | psm->multipledtim = |
Holger Schurig | 56c4656 | 2007-08-02 13:09:49 -0400 | [diff] [blame] | 203 | cpu_to_le16(MRVDRV_DEFAULT_MULTIPLE_DTIM); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 204 | break; |
| 205 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 206 | case CMD_SUBCMD_EXIT_PS: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 207 | lbs_deb_cmd("PS command:" "SubCode- Exit PS\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 208 | break; |
| 209 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 210 | case CMD_SUBCMD_SLEEP_CONFIRMED: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 211 | lbs_deb_cmd("PS command: SubCode- sleep confirm\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 212 | break; |
| 213 | |
| 214 | default: |
| 215 | break; |
| 216 | } |
| 217 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 218 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 219 | return 0; |
| 220 | } |
| 221 | |
David Woodhouse | 6e5cc4f | 2007-12-17 23:04:37 -0500 | [diff] [blame] | 222 | int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv, |
| 223 | uint16_t cmd_action, uint16_t *timeout) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 224 | { |
David Woodhouse | 6e5cc4f | 2007-12-17 23:04:37 -0500 | [diff] [blame] | 225 | struct cmd_ds_802_11_inactivity_timeout cmd; |
| 226 | int ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 227 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 228 | lbs_deb_enter(LBS_DEB_CMD); |
| 229 | |
David Woodhouse | 6e5cc4f | 2007-12-17 23:04:37 -0500 | [diff] [blame] | 230 | cmd.hdr.command = cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT); |
| 231 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 232 | |
David Woodhouse | 6e5cc4f | 2007-12-17 23:04:37 -0500 | [diff] [blame] | 233 | cmd.action = cpu_to_le16(cmd_action); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 234 | |
David Woodhouse | 6e5cc4f | 2007-12-17 23:04:37 -0500 | [diff] [blame] | 235 | if (cmd_action == CMD_ACT_SET) |
| 236 | cmd.timeout = cpu_to_le16(*timeout); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 237 | else |
David Woodhouse | 6e5cc4f | 2007-12-17 23:04:37 -0500 | [diff] [blame] | 238 | cmd.timeout = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 239 | |
David Woodhouse | 6e5cc4f | 2007-12-17 23:04:37 -0500 | [diff] [blame] | 240 | ret = lbs_cmd_with_response(priv, CMD_802_11_INACTIVITY_TIMEOUT, &cmd); |
| 241 | |
| 242 | if (!ret) |
| 243 | *timeout = le16_to_cpu(cmd.timeout); |
| 244 | |
| 245 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 246 | return 0; |
| 247 | } |
| 248 | |
David Woodhouse | 3fbe104 | 2007-12-17 23:48:31 -0500 | [diff] [blame] | 249 | int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, |
| 250 | struct sleep_params *sp) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 251 | { |
David Woodhouse | 3fbe104 | 2007-12-17 23:48:31 -0500 | [diff] [blame] | 252 | struct cmd_ds_802_11_sleep_params cmd; |
| 253 | int ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 254 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 255 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 256 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 257 | if (cmd_action == CMD_ACT_GET) { |
David Woodhouse | 3fbe104 | 2007-12-17 23:48:31 -0500 | [diff] [blame] | 258 | memset(&cmd, 0, sizeof(cmd)); |
| 259 | } else { |
| 260 | cmd.error = cpu_to_le16(sp->sp_error); |
| 261 | cmd.offset = cpu_to_le16(sp->sp_offset); |
| 262 | cmd.stabletime = cpu_to_le16(sp->sp_stabletime); |
| 263 | cmd.calcontrol = sp->sp_calcontrol; |
| 264 | cmd.externalsleepclk = sp->sp_extsleepclk; |
| 265 | cmd.reserved = cpu_to_le16(sp->sp_reserved); |
| 266 | } |
| 267 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 268 | cmd.action = cpu_to_le16(cmd_action); |
| 269 | |
| 270 | ret = lbs_cmd_with_response(priv, CMD_802_11_SLEEP_PARAMS, &cmd); |
| 271 | |
| 272 | if (!ret) { |
| 273 | lbs_deb_cmd("error 0x%x, offset 0x%x, stabletime 0x%x, " |
| 274 | "calcontrol 0x%x extsleepclk 0x%x\n", |
| 275 | le16_to_cpu(cmd.error), le16_to_cpu(cmd.offset), |
| 276 | le16_to_cpu(cmd.stabletime), cmd.calcontrol, |
| 277 | cmd.externalsleepclk); |
| 278 | |
| 279 | sp->sp_error = le16_to_cpu(cmd.error); |
| 280 | sp->sp_offset = le16_to_cpu(cmd.offset); |
| 281 | sp->sp_stabletime = le16_to_cpu(cmd.stabletime); |
| 282 | sp->sp_calcontrol = cmd.calcontrol; |
| 283 | sp->sp_extsleepclk = cmd.externalsleepclk; |
| 284 | sp->sp_reserved = le16_to_cpu(cmd.reserved); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 285 | } |
| 286 | |
David Woodhouse | 3fbe104 | 2007-12-17 23:48:31 -0500 | [diff] [blame] | 287 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 288 | return 0; |
| 289 | } |
| 290 | |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 291 | int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action, |
| 292 | struct assoc_request *assoc) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 293 | { |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 294 | struct cmd_ds_802_11_set_wep cmd; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 295 | int ret = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 296 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 297 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 298 | |
Holger Schurig | 8d0c7fa | 2008-04-09 10:23:31 +0200 | [diff] [blame] | 299 | memset(&cmd, 0, sizeof(cmd)); |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 300 | cmd.hdr.command = cpu_to_le16(CMD_802_11_SET_WEP); |
| 301 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 302 | |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 303 | cmd.action = cpu_to_le16(cmd_action); |
| 304 | |
| 305 | if (cmd_action == CMD_ACT_ADD) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 306 | int i; |
| 307 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 308 | /* default tx key index */ |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 309 | cmd.keyindex = cpu_to_le16(assoc->wep_tx_keyidx & |
| 310 | CMD_WEP_KEY_INDEX_MASK); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 311 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 312 | /* Copy key types and material to host command structure */ |
| 313 | for (i = 0; i < 4; i++) { |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 314 | struct enc_key *pkey = &assoc->wep_keys[i]; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 315 | |
| 316 | switch (pkey->len) { |
| 317 | case KEY_LEN_WEP_40: |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 318 | cmd.keytype[i] = CMD_TYPE_WEP_40_BIT; |
| 319 | memmove(cmd.keymaterial[i], pkey->key, pkey->len); |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 320 | lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 321 | break; |
| 322 | case KEY_LEN_WEP_104: |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 323 | cmd.keytype[i] = CMD_TYPE_WEP_104_BIT; |
| 324 | memmove(cmd.keymaterial[i], pkey->key, pkey->len); |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 325 | lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 326 | break; |
| 327 | case 0: |
| 328 | break; |
| 329 | default: |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 330 | lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n", |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 331 | i, pkey->len); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 332 | ret = -1; |
| 333 | goto done; |
| 334 | break; |
| 335 | } |
| 336 | } |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 337 | } else if (cmd_action == CMD_ACT_REMOVE) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 338 | /* ACT_REMOVE clears _all_ WEP keys */ |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 339 | |
| 340 | /* default tx key index */ |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 341 | cmd.keyindex = cpu_to_le16(priv->wep_tx_keyidx & |
| 342 | CMD_WEP_KEY_INDEX_MASK); |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 343 | lbs_deb_cmd("SET_WEP: remove key %d\n", priv->wep_tx_keyidx); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 344 | } |
| 345 | |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 346 | ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 347 | done: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 348 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 349 | return ret; |
| 350 | } |
| 351 | |
David Woodhouse | 4f59abf | 2007-12-18 00:47:17 -0500 | [diff] [blame] | 352 | int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action, |
| 353 | uint16_t *enable) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 354 | { |
David Woodhouse | 4f59abf | 2007-12-18 00:47:17 -0500 | [diff] [blame] | 355 | struct cmd_ds_802_11_enable_rsn cmd; |
| 356 | int ret; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 357 | |
| 358 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 359 | |
David Woodhouse | 4f59abf | 2007-12-18 00:47:17 -0500 | [diff] [blame] | 360 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 361 | cmd.action = cpu_to_le16(cmd_action); |
Dan Williams | 18c96c34 | 2007-06-18 12:01:12 -0400 | [diff] [blame] | 362 | |
Holger Schurig | 8d0c7fa | 2008-04-09 10:23:31 +0200 | [diff] [blame] | 363 | if (cmd_action == CMD_ACT_GET) |
| 364 | cmd.enable = 0; |
| 365 | else { |
Dan Williams | 18c96c34 | 2007-06-18 12:01:12 -0400 | [diff] [blame] | 366 | if (*enable) |
David Woodhouse | 4f59abf | 2007-12-18 00:47:17 -0500 | [diff] [blame] | 367 | cmd.enable = cpu_to_le16(CMD_ENABLE_RSN); |
Dan Williams | 18c96c34 | 2007-06-18 12:01:12 -0400 | [diff] [blame] | 368 | else |
David Woodhouse | 4f59abf | 2007-12-18 00:47:17 -0500 | [diff] [blame] | 369 | cmd.enable = cpu_to_le16(CMD_DISABLE_RSN); |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 370 | lbs_deb_cmd("ENABLE_RSN: %d\n", *enable); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 371 | } |
| 372 | |
David Woodhouse | 4f59abf | 2007-12-18 00:47:17 -0500 | [diff] [blame] | 373 | ret = lbs_cmd_with_response(priv, CMD_802_11_ENABLE_RSN, &cmd); |
| 374 | if (!ret && cmd_action == CMD_ACT_GET) |
| 375 | *enable = le16_to_cpu(cmd.enable); |
| 376 | |
| 377 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 378 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 379 | } |
| 380 | |
David Woodhouse | 9e1228d | 2008-03-03 12:15:39 +0100 | [diff] [blame] | 381 | static void set_one_wpa_key(struct MrvlIEtype_keyParamSet *keyparam, |
| 382 | struct enc_key *key) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 383 | { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 384 | lbs_deb_enter(LBS_DEB_CMD); |
| 385 | |
David Woodhouse | 9e1228d | 2008-03-03 12:15:39 +0100 | [diff] [blame] | 386 | if (key->flags & KEY_INFO_WPA_ENABLED) |
| 387 | keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED); |
| 388 | if (key->flags & KEY_INFO_WPA_UNICAST) |
| 389 | keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST); |
| 390 | if (key->flags & KEY_INFO_WPA_MCAST) |
| 391 | keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 392 | |
David Woodhouse | 9e1228d | 2008-03-03 12:15:39 +0100 | [diff] [blame] | 393 | keyparam->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); |
| 394 | keyparam->keytypeid = cpu_to_le16(key->type); |
| 395 | keyparam->keylen = cpu_to_le16(key->len); |
| 396 | memcpy(keyparam->key, key->key, key->len); |
| 397 | |
| 398 | /* Length field doesn't include the {type,length} header */ |
| 399 | keyparam->length = cpu_to_le16(sizeof(*keyparam) - 4); |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 400 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 401 | } |
| 402 | |
David Woodhouse | 9e1228d | 2008-03-03 12:15:39 +0100 | [diff] [blame] | 403 | int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action, |
| 404 | struct assoc_request *assoc) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 405 | { |
David Woodhouse | 9e1228d | 2008-03-03 12:15:39 +0100 | [diff] [blame] | 406 | struct cmd_ds_802_11_key_material cmd; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 407 | int ret = 0; |
| 408 | int index = 0; |
| 409 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 410 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 411 | |
David Woodhouse | 9e1228d | 2008-03-03 12:15:39 +0100 | [diff] [blame] | 412 | cmd.action = cpu_to_le16(cmd_action); |
| 413 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 414 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 415 | if (cmd_action == CMD_ACT_GET) { |
David Woodhouse | 9e1228d | 2008-03-03 12:15:39 +0100 | [diff] [blame] | 416 | cmd.hdr.size = cpu_to_le16(S_DS_GEN + 2); |
| 417 | } else { |
| 418 | memset(cmd.keyParamSet, 0, sizeof(cmd.keyParamSet)); |
| 419 | |
| 420 | if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc->flags)) { |
| 421 | set_one_wpa_key(&cmd.keyParamSet[index], |
| 422 | &assoc->wpa_unicast_key); |
| 423 | index++; |
| 424 | } |
| 425 | |
| 426 | if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc->flags)) { |
| 427 | set_one_wpa_key(&cmd.keyParamSet[index], |
| 428 | &assoc->wpa_mcast_key); |
| 429 | index++; |
| 430 | } |
| 431 | |
| 432 | /* The common header and as many keys as we included */ |
| 433 | cmd.hdr.size = cpu_to_le16(offsetof(typeof(cmd), |
| 434 | keyParamSet[index])); |
| 435 | } |
| 436 | ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd); |
| 437 | /* Copy the returned key to driver private data */ |
| 438 | if (!ret && cmd_action == CMD_ACT_GET) { |
| 439 | void *buf_ptr = cmd.keyParamSet; |
| 440 | void *resp_end = &(&cmd)[1]; |
| 441 | |
| 442 | while (buf_ptr < resp_end) { |
| 443 | struct MrvlIEtype_keyParamSet *keyparam = buf_ptr; |
| 444 | struct enc_key *key; |
| 445 | uint16_t param_set_len = le16_to_cpu(keyparam->length); |
| 446 | uint16_t key_len = le16_to_cpu(keyparam->keylen); |
| 447 | uint16_t key_flags = le16_to_cpu(keyparam->keyinfo); |
| 448 | uint16_t key_type = le16_to_cpu(keyparam->keytypeid); |
| 449 | void *end; |
| 450 | |
| 451 | end = (void *)keyparam + sizeof(keyparam->type) |
| 452 | + sizeof(keyparam->length) + param_set_len; |
| 453 | |
| 454 | /* Make sure we don't access past the end of the IEs */ |
| 455 | if (end > resp_end) |
| 456 | break; |
| 457 | |
| 458 | if (key_flags & KEY_INFO_WPA_UNICAST) |
| 459 | key = &priv->wpa_unicast_key; |
| 460 | else if (key_flags & KEY_INFO_WPA_MCAST) |
| 461 | key = &priv->wpa_mcast_key; |
| 462 | else |
| 463 | break; |
| 464 | |
| 465 | /* Copy returned key into driver */ |
| 466 | memset(key, 0, sizeof(struct enc_key)); |
| 467 | if (key_len > sizeof(key->key)) |
| 468 | break; |
| 469 | key->type = key_type; |
| 470 | key->flags = key_flags; |
| 471 | key->len = key_len; |
| 472 | memcpy(key->key, keyparam->key, key->len); |
| 473 | |
| 474 | buf_ptr = end + 1; |
| 475 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 476 | } |
| 477 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 478 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 479 | return ret; |
| 480 | } |
| 481 | |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 482 | static int lbs_cmd_802_11_reset(struct cmd_ds_command *cmd, int cmd_action) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 483 | { |
| 484 | struct cmd_ds_802_11_reset *reset = &cmd->params.reset; |
| 485 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 486 | lbs_deb_enter(LBS_DEB_CMD); |
| 487 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 488 | cmd->command = cpu_to_le16(CMD_802_11_RESET); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 489 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_reset) + S_DS_GEN); |
| 490 | reset->action = cpu_to_le16(cmd_action); |
| 491 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 492 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 493 | return 0; |
| 494 | } |
| 495 | |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 496 | static int lbs_cmd_802_11_snmp_mib(struct lbs_private *priv, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 497 | struct cmd_ds_command *cmd, |
| 498 | int cmd_action, |
| 499 | int cmd_oid, void *pdata_buf) |
| 500 | { |
| 501 | struct cmd_ds_802_11_snmp_mib *pSNMPMIB = &cmd->params.smib; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 502 | u8 ucTemp; |
| 503 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 504 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 505 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 506 | lbs_deb_cmd("SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 507 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 508 | cmd->command = cpu_to_le16(CMD_802_11_SNMP_MIB); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 509 | cmd->size = cpu_to_le16(sizeof(*pSNMPMIB) + S_DS_GEN); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 510 | |
| 511 | switch (cmd_oid) { |
| 512 | case OID_802_11_INFRASTRUCTURE_MODE: |
| 513 | { |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 514 | u8 mode = (u8) (size_t) pdata_buf; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 515 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); |
| 516 | pSNMPMIB->oid = cpu_to_le16((u16) DESIRED_BSSTYPE_I); |
Holger Schurig | c2df2ef | 2007-12-07 15:30:44 +0000 | [diff] [blame] | 517 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u8)); |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 518 | if (mode == IW_MODE_ADHOC) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 519 | ucTemp = SNMP_MIB_VALUE_ADHOC; |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 520 | } else { |
| 521 | /* Infra and Auto modes */ |
| 522 | ucTemp = SNMP_MIB_VALUE_INFRA; |
| 523 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 524 | |
| 525 | memmove(pSNMPMIB->value, &ucTemp, sizeof(u8)); |
| 526 | |
| 527 | break; |
| 528 | } |
| 529 | |
| 530 | case OID_802_11D_ENABLE: |
| 531 | { |
| 532 | u32 ulTemp; |
| 533 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 534 | pSNMPMIB->oid = cpu_to_le16((u16) DOT11D_I); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 535 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 536 | if (cmd_action == CMD_ACT_SET) { |
Holger Schurig | c2df2ef | 2007-12-07 15:30:44 +0000 | [diff] [blame] | 537 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); |
| 538 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 539 | ulTemp = *(u32 *)pdata_buf; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 540 | *((__le16 *)(pSNMPMIB->value)) = |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 541 | cpu_to_le16((u16) ulTemp); |
| 542 | } |
| 543 | break; |
| 544 | } |
| 545 | |
| 546 | case OID_802_11_FRAGMENTATION_THRESHOLD: |
| 547 | { |
| 548 | u32 ulTemp; |
| 549 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 550 | pSNMPMIB->oid = cpu_to_le16((u16) FRAGTHRESH_I); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 551 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 552 | if (cmd_action == CMD_ACT_GET) { |
| 553 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); |
| 554 | } else if (cmd_action == CMD_ACT_SET) { |
| 555 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 556 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 557 | ulTemp = *((u32 *) pdata_buf); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 558 | *((__le16 *)(pSNMPMIB->value)) = |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 559 | cpu_to_le16((u16) ulTemp); |
| 560 | |
| 561 | } |
| 562 | |
| 563 | break; |
| 564 | } |
| 565 | |
| 566 | case OID_802_11_RTS_THRESHOLD: |
| 567 | { |
| 568 | |
| 569 | u32 ulTemp; |
Holger Schurig | c2df2ef | 2007-12-07 15:30:44 +0000 | [diff] [blame] | 570 | pSNMPMIB->oid = cpu_to_le16(RTSTHRESH_I); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 571 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 572 | if (cmd_action == CMD_ACT_GET) { |
| 573 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); |
| 574 | } else if (cmd_action == CMD_ACT_SET) { |
| 575 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 576 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
| 577 | ulTemp = *((u32 *)pdata_buf); |
| 578 | *(__le16 *)(pSNMPMIB->value) = |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 579 | cpu_to_le16((u16) ulTemp); |
| 580 | |
| 581 | } |
| 582 | break; |
| 583 | } |
| 584 | case OID_802_11_TX_RETRYCOUNT: |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 585 | pSNMPMIB->oid = cpu_to_le16((u16) SHORT_RETRYLIM_I); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 586 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 587 | if (cmd_action == CMD_ACT_GET) { |
| 588 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_GET); |
| 589 | } else if (cmd_action == CMD_ACT_SET) { |
| 590 | pSNMPMIB->querytype = cpu_to_le16(CMD_ACT_SET); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 591 | pSNMPMIB->bufsize = cpu_to_le16(sizeof(u16)); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 592 | *((__le16 *)(pSNMPMIB->value)) = |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 593 | cpu_to_le16((u16) priv->txretrycount); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 594 | } |
| 595 | |
| 596 | break; |
| 597 | default: |
| 598 | break; |
| 599 | } |
| 600 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 601 | lbs_deb_cmd( |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 602 | "SNMP_CMD: command=0x%x, size=0x%x, seqnum=0x%x, result=0x%x\n", |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 603 | le16_to_cpu(cmd->command), le16_to_cpu(cmd->size), |
| 604 | le16_to_cpu(cmd->seqnum), le16_to_cpu(cmd->result)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 605 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 606 | lbs_deb_cmd( |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 607 | "SNMP_CMD: action 0x%x, oid 0x%x, oidsize 0x%x, value 0x%x\n", |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 608 | le16_to_cpu(pSNMPMIB->querytype), le16_to_cpu(pSNMPMIB->oid), |
| 609 | le16_to_cpu(pSNMPMIB->bufsize), |
| 610 | le16_to_cpu(*(__le16 *) pSNMPMIB->value)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 611 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 612 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 613 | return 0; |
| 614 | } |
| 615 | |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 616 | static int lbs_cmd_802_11_rf_tx_power(struct cmd_ds_command *cmd, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 617 | u16 cmd_action, void *pdata_buf) |
| 618 | { |
| 619 | |
| 620 | struct cmd_ds_802_11_rf_tx_power *prtp = &cmd->params.txp; |
| 621 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 622 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 623 | |
| 624 | cmd->size = |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 625 | cpu_to_le16((sizeof(struct cmd_ds_802_11_rf_tx_power)) + S_DS_GEN); |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 626 | cmd->command = cpu_to_le16(CMD_802_11_RF_TX_POWER); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 627 | prtp->action = cpu_to_le16(cmd_action); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 628 | |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 629 | lbs_deb_cmd("RF_TX_POWER_CMD: size:%d cmd:0x%x Act:%d\n", |
| 630 | le16_to_cpu(cmd->size), le16_to_cpu(cmd->command), |
| 631 | le16_to_cpu(prtp->action)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 632 | |
| 633 | switch (cmd_action) { |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 634 | case CMD_ACT_TX_POWER_OPT_GET: |
| 635 | prtp->action = cpu_to_le16(CMD_ACT_GET); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 636 | prtp->currentlevel = 0; |
| 637 | break; |
| 638 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 639 | case CMD_ACT_TX_POWER_OPT_SET_HIGH: |
| 640 | prtp->action = cpu_to_le16(CMD_ACT_SET); |
| 641 | prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_HIGH); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 642 | break; |
| 643 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 644 | case CMD_ACT_TX_POWER_OPT_SET_MID: |
| 645 | prtp->action = cpu_to_le16(CMD_ACT_SET); |
| 646 | prtp->currentlevel = cpu_to_le16(CMD_ACT_TX_POWER_INDEX_MID); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 647 | break; |
| 648 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 649 | case CMD_ACT_TX_POWER_OPT_SET_LOW: |
| 650 | prtp->action = cpu_to_le16(CMD_ACT_SET); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 651 | prtp->currentlevel = cpu_to_le16(*((u16 *) pdata_buf)); |
| 652 | break; |
| 653 | } |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 654 | |
| 655 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 656 | return 0; |
| 657 | } |
| 658 | |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 659 | static int lbs_cmd_802_11_monitor_mode(struct cmd_ds_command *cmd, |
Luis Carlos Cobo | 965f8bbc | 2007-08-02 13:16:55 -0400 | [diff] [blame] | 660 | u16 cmd_action, void *pdata_buf) |
| 661 | { |
| 662 | struct cmd_ds_802_11_monitor_mode *monitor = &cmd->params.monitor; |
| 663 | |
| 664 | cmd->command = cpu_to_le16(CMD_802_11_MONITOR_MODE); |
| 665 | cmd->size = |
| 666 | cpu_to_le16(sizeof(struct cmd_ds_802_11_monitor_mode) + |
| 667 | S_DS_GEN); |
| 668 | |
| 669 | monitor->action = cpu_to_le16(cmd_action); |
| 670 | if (cmd_action == CMD_ACT_SET) { |
| 671 | monitor->mode = |
| 672 | cpu_to_le16((u16) (*(u32 *) pdata_buf)); |
| 673 | } |
| 674 | |
| 675 | return 0; |
| 676 | } |
| 677 | |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 678 | static int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 679 | struct cmd_ds_command *cmd, |
| 680 | u16 cmd_action) |
| 681 | { |
| 682 | struct cmd_ds_802_11_rate_adapt_rateset |
| 683 | *rateadapt = &cmd->params.rateset; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 684 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 685 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 686 | cmd->size = |
| 687 | cpu_to_le16(sizeof(struct cmd_ds_802_11_rate_adapt_rateset) |
| 688 | + S_DS_GEN); |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 689 | cmd->command = cpu_to_le16(CMD_802_11_RATE_ADAPT_RATESET); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 690 | |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 691 | rateadapt->action = cpu_to_le16(cmd_action); |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 692 | rateadapt->enablehwauto = cpu_to_le16(priv->enablehwauto); |
| 693 | rateadapt->bitmap = cpu_to_le16(priv->ratebitmap); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 694 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 695 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 696 | return 0; |
| 697 | } |
| 698 | |
Dan Williams | 8e3c91b | 2007-12-11 15:50:59 -0500 | [diff] [blame] | 699 | /** |
Dan Williams | 8e3c91b | 2007-12-11 15:50:59 -0500 | [diff] [blame] | 700 | * @brief Set the data rate |
| 701 | * |
| 702 | * @param priv A pointer to struct lbs_private structure |
| 703 | * @param rate The desired data rate, or 0 to clear a locked rate |
| 704 | * |
| 705 | * @return 0 on success, error on failure |
| 706 | */ |
| 707 | int lbs_set_data_rate(struct lbs_private *priv, u8 rate) |
| 708 | { |
| 709 | struct cmd_ds_802_11_data_rate cmd; |
| 710 | int ret = 0; |
| 711 | |
| 712 | lbs_deb_enter(LBS_DEB_CMD); |
| 713 | |
| 714 | memset(&cmd, 0, sizeof(cmd)); |
| 715 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 716 | |
| 717 | if (rate > 0) { |
| 718 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_FIX_RATE); |
| 719 | cmd.rates[0] = lbs_data_rate_to_fw_index(rate); |
| 720 | if (cmd.rates[0] == 0) { |
| 721 | lbs_deb_cmd("DATA_RATE: invalid requested rate of" |
| 722 | " 0x%02X\n", rate); |
| 723 | ret = 0; |
| 724 | goto out; |
| 725 | } |
| 726 | lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n", cmd.rates[0]); |
| 727 | } else { |
| 728 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_AUTO); |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 729 | lbs_deb_cmd("DATA_RATE: setting auto\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 730 | } |
| 731 | |
David Woodhouse | 689442d | 2007-12-12 16:00:42 -0500 | [diff] [blame] | 732 | ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd); |
Dan Williams | 8e3c91b | 2007-12-11 15:50:59 -0500 | [diff] [blame] | 733 | if (ret) |
| 734 | goto out; |
| 735 | |
| 736 | lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd)); |
| 737 | |
| 738 | /* FIXME: get actual rates FW can do if this command actually returns |
| 739 | * all data rates supported. |
| 740 | */ |
| 741 | priv->cur_rate = lbs_fw_index_to_data_rate(cmd.rates[0]); |
| 742 | lbs_deb_cmd("DATA_RATE: current rate is 0x%02x\n", priv->cur_rate); |
| 743 | |
| 744 | out: |
| 745 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 746 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 747 | } |
| 748 | |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 749 | /** |
| 750 | * @brief Get the radio channel |
| 751 | * |
| 752 | * @param priv A pointer to struct lbs_private structure |
| 753 | * |
| 754 | * @return The channel on success, error on failure |
| 755 | */ |
| 756 | int lbs_get_channel(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 757 | { |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 758 | struct cmd_ds_802_11_rf_channel cmd; |
| 759 | int ret = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 760 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 761 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 762 | |
Holger Schurig | 8d0c7fa | 2008-04-09 10:23:31 +0200 | [diff] [blame] | 763 | memset(&cmd, 0, sizeof(cmd)); |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 764 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 765 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 766 | |
David Woodhouse | 689442d | 2007-12-12 16:00:42 -0500 | [diff] [blame] | 767 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 768 | if (ret) |
| 769 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 770 | |
Dan Williams | cb182a6 | 2007-12-11 17:35:51 -0500 | [diff] [blame] | 771 | ret = le16_to_cpu(cmd.channel); |
| 772 | lbs_deb_cmd("current radio channel is %d\n", ret); |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 773 | |
| 774 | out: |
| 775 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 776 | return ret; |
| 777 | } |
| 778 | |
Holger Schurig | 73ab1f2 | 2008-04-02 16:52:19 +0200 | [diff] [blame] | 779 | int lbs_update_channel(struct lbs_private *priv) |
| 780 | { |
| 781 | int ret; |
| 782 | |
| 783 | /* the channel in f/w could be out of sync; get the current channel */ |
| 784 | lbs_deb_enter(LBS_DEB_ASSOC); |
| 785 | |
| 786 | ret = lbs_get_channel(priv); |
| 787 | if (ret > 0) { |
| 788 | priv->curbssparams.channel = ret; |
| 789 | ret = 0; |
| 790 | } |
| 791 | lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); |
| 792 | return ret; |
| 793 | } |
| 794 | |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 795 | /** |
| 796 | * @brief Set the radio channel |
| 797 | * |
| 798 | * @param priv A pointer to struct lbs_private structure |
| 799 | * @param channel The desired channel, or 0 to clear a locked channel |
| 800 | * |
| 801 | * @return 0 on success, error on failure |
| 802 | */ |
| 803 | int lbs_set_channel(struct lbs_private *priv, u8 channel) |
| 804 | { |
| 805 | struct cmd_ds_802_11_rf_channel cmd; |
| 806 | u8 old_channel = priv->curbssparams.channel; |
| 807 | int ret = 0; |
| 808 | |
| 809 | lbs_deb_enter(LBS_DEB_CMD); |
| 810 | |
Holger Schurig | 8d0c7fa | 2008-04-09 10:23:31 +0200 | [diff] [blame] | 811 | memset(&cmd, 0, sizeof(cmd)); |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 812 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 813 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET); |
| 814 | cmd.channel = cpu_to_le16(channel); |
| 815 | |
David Woodhouse | 689442d | 2007-12-12 16:00:42 -0500 | [diff] [blame] | 816 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 817 | if (ret) |
| 818 | goto out; |
| 819 | |
Dan Williams | cb182a6 | 2007-12-11 17:35:51 -0500 | [diff] [blame] | 820 | priv->curbssparams.channel = (uint8_t) le16_to_cpu(cmd.channel); |
| 821 | lbs_deb_cmd("channel switch from %d to %d\n", old_channel, |
| 822 | priv->curbssparams.channel); |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 823 | |
| 824 | out: |
| 825 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 826 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 827 | } |
| 828 | |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 829 | static int lbs_cmd_802_11_rssi(struct lbs_private *priv, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 830 | struct cmd_ds_command *cmd) |
| 831 | { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 832 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 833 | lbs_deb_enter(LBS_DEB_CMD); |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 834 | cmd->command = cpu_to_le16(CMD_802_11_RSSI); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 835 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_rssi) + S_DS_GEN); |
Holger Schurig | a783f1e | 2007-08-02 13:08:24 -0400 | [diff] [blame] | 836 | cmd->params.rssi.N = cpu_to_le16(DEFAULT_BCN_AVG_FACTOR); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 837 | |
| 838 | /* reset Beacon SNR/NF/RSSI values */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 839 | priv->SNR[TYPE_BEACON][TYPE_NOAVG] = 0; |
| 840 | priv->SNR[TYPE_BEACON][TYPE_AVG] = 0; |
| 841 | priv->NF[TYPE_BEACON][TYPE_NOAVG] = 0; |
| 842 | priv->NF[TYPE_BEACON][TYPE_AVG] = 0; |
| 843 | priv->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0; |
| 844 | priv->RSSI[TYPE_BEACON][TYPE_AVG] = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 845 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 846 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 847 | return 0; |
| 848 | } |
| 849 | |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 850 | static int lbs_cmd_reg_access(struct cmd_ds_command *cmdptr, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 851 | u8 cmd_action, void *pdata_buf) |
| 852 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 853 | struct lbs_offset_value *offval; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 854 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 855 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 856 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 857 | offval = (struct lbs_offset_value *)pdata_buf; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 858 | |
Holger Schurig | c2df2ef | 2007-12-07 15:30:44 +0000 | [diff] [blame] | 859 | switch (le16_to_cpu(cmdptr->command)) { |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 860 | case CMD_MAC_REG_ACCESS: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 861 | { |
| 862 | struct cmd_ds_mac_reg_access *macreg; |
| 863 | |
| 864 | cmdptr->size = |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 865 | cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access) |
| 866 | + S_DS_GEN); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 867 | macreg = |
| 868 | (struct cmd_ds_mac_reg_access *)&cmdptr->params. |
| 869 | macreg; |
| 870 | |
| 871 | macreg->action = cpu_to_le16(cmd_action); |
| 872 | macreg->offset = cpu_to_le16((u16) offval->offset); |
| 873 | macreg->value = cpu_to_le32(offval->value); |
| 874 | |
| 875 | break; |
| 876 | } |
| 877 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 878 | case CMD_BBP_REG_ACCESS: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 879 | { |
| 880 | struct cmd_ds_bbp_reg_access *bbpreg; |
| 881 | |
| 882 | cmdptr->size = |
| 883 | cpu_to_le16(sizeof |
| 884 | (struct cmd_ds_bbp_reg_access) |
| 885 | + S_DS_GEN); |
| 886 | bbpreg = |
| 887 | (struct cmd_ds_bbp_reg_access *)&cmdptr->params. |
| 888 | bbpreg; |
| 889 | |
| 890 | bbpreg->action = cpu_to_le16(cmd_action); |
| 891 | bbpreg->offset = cpu_to_le16((u16) offval->offset); |
| 892 | bbpreg->value = (u8) offval->value; |
| 893 | |
| 894 | break; |
| 895 | } |
| 896 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 897 | case CMD_RF_REG_ACCESS: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 898 | { |
| 899 | struct cmd_ds_rf_reg_access *rfreg; |
| 900 | |
| 901 | cmdptr->size = |
| 902 | cpu_to_le16(sizeof |
| 903 | (struct cmd_ds_rf_reg_access) + |
| 904 | S_DS_GEN); |
| 905 | rfreg = |
| 906 | (struct cmd_ds_rf_reg_access *)&cmdptr->params. |
| 907 | rfreg; |
| 908 | |
| 909 | rfreg->action = cpu_to_le16(cmd_action); |
| 910 | rfreg->offset = cpu_to_le16((u16) offval->offset); |
| 911 | rfreg->value = (u8) offval->value; |
| 912 | |
| 913 | break; |
| 914 | } |
| 915 | |
| 916 | default: |
| 917 | break; |
| 918 | } |
| 919 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 920 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 921 | return 0; |
| 922 | } |
| 923 | |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 924 | static int lbs_cmd_bt_access(struct cmd_ds_command *cmd, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 925 | u16 cmd_action, void *pdata_buf) |
| 926 | { |
| 927 | struct cmd_ds_bt_access *bt_access = &cmd->params.bt; |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 928 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 929 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 930 | cmd->command = cpu_to_le16(CMD_BT_ACCESS); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 931 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_bt_access) + S_DS_GEN); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 932 | cmd->result = 0; |
| 933 | bt_access->action = cpu_to_le16(cmd_action); |
| 934 | |
| 935 | switch (cmd_action) { |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 936 | case CMD_ACT_BT_ACCESS_ADD: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 937 | memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN); |
Holger Schurig | ece5619 | 2007-08-02 11:53:06 -0400 | [diff] [blame] | 938 | lbs_deb_hex(LBS_DEB_MESH, "BT_ADD: blinded MAC addr", bt_access->addr1, 6); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 939 | break; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 940 | case CMD_ACT_BT_ACCESS_DEL: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 941 | memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN); |
Holger Schurig | ece5619 | 2007-08-02 11:53:06 -0400 | [diff] [blame] | 942 | lbs_deb_hex(LBS_DEB_MESH, "BT_DEL: blinded MAC addr", bt_access->addr1, 6); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 943 | break; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 944 | case CMD_ACT_BT_ACCESS_LIST: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 945 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
| 946 | break; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 947 | case CMD_ACT_BT_ACCESS_RESET: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 948 | break; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 949 | case CMD_ACT_BT_ACCESS_SET_INVERT: |
Luis Carlos Cobo | 90e8eaf | 2007-05-25 13:53:26 -0400 | [diff] [blame] | 950 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
| 951 | break; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 952 | case CMD_ACT_BT_ACCESS_GET_INVERT: |
Luis Carlos Cobo | 90e8eaf | 2007-05-25 13:53:26 -0400 | [diff] [blame] | 953 | break; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 954 | default: |
| 955 | break; |
| 956 | } |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 957 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 958 | return 0; |
| 959 | } |
| 960 | |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 961 | static int lbs_cmd_fwt_access(struct cmd_ds_command *cmd, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 962 | u16 cmd_action, void *pdata_buf) |
| 963 | { |
| 964 | struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt; |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 965 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 966 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 967 | cmd->command = cpu_to_le16(CMD_FWT_ACCESS); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 968 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) + S_DS_GEN); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 969 | cmd->result = 0; |
| 970 | |
| 971 | if (pdata_buf) |
| 972 | memcpy(fwt_access, pdata_buf, sizeof(*fwt_access)); |
| 973 | else |
| 974 | memset(fwt_access, 0, sizeof(*fwt_access)); |
| 975 | |
| 976 | fwt_access->action = cpu_to_le16(cmd_action); |
| 977 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 978 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 979 | return 0; |
| 980 | } |
| 981 | |
David Woodhouse | 301eacb | 2007-12-11 15:23:59 -0500 | [diff] [blame] | 982 | int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, |
| 983 | struct cmd_ds_mesh_access *cmd) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 984 | { |
David Woodhouse | 301eacb | 2007-12-11 15:23:59 -0500 | [diff] [blame] | 985 | int ret; |
| 986 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 987 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 988 | |
David Woodhouse | 301eacb | 2007-12-11 15:23:59 -0500 | [diff] [blame] | 989 | cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); |
David Woodhouse | 9fae899 | 2007-12-15 03:46:44 -0500 | [diff] [blame] | 990 | cmd->hdr.size = cpu_to_le16(sizeof(*cmd)); |
David Woodhouse | 301eacb | 2007-12-11 15:23:59 -0500 | [diff] [blame] | 991 | cmd->hdr.result = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 992 | |
David Woodhouse | 301eacb | 2007-12-11 15:23:59 -0500 | [diff] [blame] | 993 | cmd->action = cpu_to_le16(cmd_action); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 994 | |
David Woodhouse | 689442d | 2007-12-12 16:00:42 -0500 | [diff] [blame] | 995 | ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 996 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 997 | lbs_deb_leave(LBS_DEB_CMD); |
David Woodhouse | 301eacb | 2007-12-11 15:23:59 -0500 | [diff] [blame] | 998 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 999 | } |
| 1000 | |
David Woodhouse | 8606213 | 2007-12-13 00:32:36 -0500 | [diff] [blame] | 1001 | int lbs_mesh_config(struct lbs_private *priv, uint16_t enable, uint16_t chan) |
David Woodhouse | 23a397a | 2007-12-11 18:56:42 -0500 | [diff] [blame] | 1002 | { |
| 1003 | struct cmd_ds_mesh_config cmd; |
| 1004 | |
| 1005 | memset(&cmd, 0, sizeof(cmd)); |
| 1006 | cmd.action = cpu_to_le16(enable); |
David Woodhouse | 8606213 | 2007-12-13 00:32:36 -0500 | [diff] [blame] | 1007 | cmd.channel = cpu_to_le16(chan); |
David Woodhouse | 020f3d0 | 2007-12-12 23:29:13 -0500 | [diff] [blame] | 1008 | cmd.type = cpu_to_le16(priv->mesh_tlv); |
David Woodhouse | 9fae899 | 2007-12-15 03:46:44 -0500 | [diff] [blame] | 1009 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
David Woodhouse | 7e22627 | 2007-12-14 22:53:41 -0500 | [diff] [blame] | 1010 | |
David Woodhouse | 23a397a | 2007-12-11 18:56:42 -0500 | [diff] [blame] | 1011 | if (enable) { |
| 1012 | cmd.length = cpu_to_le16(priv->mesh_ssid_len); |
| 1013 | memcpy(cmd.data, priv->mesh_ssid, priv->mesh_ssid_len); |
| 1014 | } |
David Woodhouse | 020f3d0 | 2007-12-12 23:29:13 -0500 | [diff] [blame] | 1015 | lbs_deb_cmd("mesh config enable %d TLV %x channel %d SSID %s\n", |
David Woodhouse | 8606213 | 2007-12-13 00:32:36 -0500 | [diff] [blame] | 1016 | enable, priv->mesh_tlv, chan, |
David Woodhouse | 06113c1 | 2007-12-11 22:52:03 -0500 | [diff] [blame] | 1017 | escape_essid(priv->mesh_ssid, priv->mesh_ssid_len)); |
David Woodhouse | 689442d | 2007-12-12 16:00:42 -0500 | [diff] [blame] | 1018 | return lbs_cmd_with_response(priv, CMD_MESH_CONFIG, &cmd); |
David Woodhouse | 23a397a | 2007-12-11 18:56:42 -0500 | [diff] [blame] | 1019 | } |
| 1020 | |
Brajesh Dave | 96287ac | 2007-11-20 17:44:28 -0500 | [diff] [blame] | 1021 | static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, |
| 1022 | struct cmd_ds_command *cmd, |
| 1023 | u16 cmd_action) |
| 1024 | { |
| 1025 | struct cmd_ds_802_11_beacon_control |
| 1026 | *bcn_ctrl = &cmd->params.bcn_ctrl; |
Brajesh Dave | 96287ac | 2007-11-20 17:44:28 -0500 | [diff] [blame] | 1027 | |
| 1028 | lbs_deb_enter(LBS_DEB_CMD); |
| 1029 | cmd->size = |
| 1030 | cpu_to_le16(sizeof(struct cmd_ds_802_11_beacon_control) |
| 1031 | + S_DS_GEN); |
| 1032 | cmd->command = cpu_to_le16(CMD_802_11_BEACON_CTRL); |
| 1033 | |
| 1034 | bcn_ctrl->action = cpu_to_le16(cmd_action); |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1035 | bcn_ctrl->beacon_enable = cpu_to_le16(priv->beacon_enable); |
| 1036 | bcn_ctrl->beacon_period = cpu_to_le16(priv->beacon_period); |
Brajesh Dave | 96287ac | 2007-11-20 17:44:28 -0500 | [diff] [blame] | 1037 | |
| 1038 | lbs_deb_leave(LBS_DEB_CMD); |
| 1039 | return 0; |
| 1040 | } |
| 1041 | |
David Woodhouse | 681ffbb | 2007-12-15 20:04:54 -0500 | [diff] [blame] | 1042 | static void lbs_queue_cmd(struct lbs_private *priv, |
| 1043 | struct cmd_ctrl_node *cmdnode) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1044 | { |
| 1045 | unsigned long flags; |
David Woodhouse | 681ffbb | 2007-12-15 20:04:54 -0500 | [diff] [blame] | 1046 | int addtail = 1; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1047 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1048 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1049 | |
David Woodhouse | c4ab412 | 2007-12-15 00:41:51 -0500 | [diff] [blame] | 1050 | if (!cmdnode) { |
| 1051 | lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1052 | goto done; |
| 1053 | } |
David Woodhouse | d9896ee | 2007-12-15 00:09:25 -0500 | [diff] [blame] | 1054 | if (!cmdnode->cmdbuf->size) { |
| 1055 | lbs_deb_host("DNLD_CMD: cmd size is zero\n"); |
| 1056 | goto done; |
| 1057 | } |
David Woodhouse | ae125bf | 2007-12-15 04:22:52 -0500 | [diff] [blame] | 1058 | cmdnode->result = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1059 | |
| 1060 | /* Exit_PS command needs to be queued in the header always. */ |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1061 | if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_PS_MODE) { |
David Woodhouse | 38bfab1 | 2007-12-16 23:26:54 -0500 | [diff] [blame] | 1062 | struct cmd_ds_802_11_ps_mode *psm = (void *) &cmdnode->cmdbuf[1]; |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1063 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1064 | if (psm->action == cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1065 | if (priv->psstate != PS_STATE_FULL_POWER) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1066 | addtail = 0; |
| 1067 | } |
| 1068 | } |
| 1069 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1070 | spin_lock_irqsave(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1071 | |
David Woodhouse | ac47246 | 2007-12-08 00:35:00 +0000 | [diff] [blame] | 1072 | if (addtail) |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1073 | list_add_tail(&cmdnode->list, &priv->cmdpendingq); |
David Woodhouse | ac47246 | 2007-12-08 00:35:00 +0000 | [diff] [blame] | 1074 | else |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1075 | list_add(&cmdnode->list, &priv->cmdpendingq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1076 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1077 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1078 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1079 | lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n", |
David Woodhouse | c4ab412 | 2007-12-15 00:41:51 -0500 | [diff] [blame] | 1080 | le16_to_cpu(cmdnode->cmdbuf->command)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1081 | |
| 1082 | done: |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1083 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1084 | } |
| 1085 | |
David Woodhouse | 18c52e7 | 2007-12-17 16:03:58 -0500 | [diff] [blame] | 1086 | static void lbs_submit_command(struct lbs_private *priv, |
| 1087 | struct cmd_ctrl_node *cmdnode) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1088 | { |
| 1089 | unsigned long flags; |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1090 | struct cmd_header *cmd; |
David Woodhouse | 18c52e7 | 2007-12-17 16:03:58 -0500 | [diff] [blame] | 1091 | uint16_t cmdsize; |
| 1092 | uint16_t command; |
| 1093 | int timeo = 5 * HZ; |
| 1094 | int ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1095 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1096 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1097 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1098 | cmd = cmdnode->cmdbuf; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1099 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1100 | spin_lock_irqsave(&priv->driver_lock, flags); |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1101 | priv->cur_cmd = cmdnode; |
| 1102 | priv->cur_cmd_retcode = 0; |
| 1103 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1104 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1105 | cmdsize = le16_to_cpu(cmd->size); |
| 1106 | command = le16_to_cpu(cmd->command); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1107 | |
David Woodhouse | 18c52e7 | 2007-12-17 16:03:58 -0500 | [diff] [blame] | 1108 | /* These commands take longer */ |
| 1109 | if (command == CMD_802_11_SCAN || command == CMD_802_11_ASSOCIATE || |
| 1110 | command == CMD_802_11_AUTHENTICATE) |
| 1111 | timeo = 10 * HZ; |
| 1112 | |
Holger Schurig | e5225b3 | 2008-03-26 10:04:44 +0100 | [diff] [blame] | 1113 | lbs_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d\n", |
| 1114 | command, le16_to_cpu(cmd->seqnum), cmdsize); |
Holger Schurig | 1afc09ab | 2008-01-29 09:14:40 +0100 | [diff] [blame] | 1115 | lbs_deb_hex(LBS_DEB_CMD, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize); |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1116 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1117 | ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize); |
David Woodhouse | 18c52e7 | 2007-12-17 16:03:58 -0500 | [diff] [blame] | 1118 | |
David Woodhouse | d9896ee | 2007-12-15 00:09:25 -0500 | [diff] [blame] | 1119 | if (ret) { |
| 1120 | lbs_pr_info("DNLD_CMD: hw_host_to_card failed: %d\n", ret); |
David Woodhouse | 18c52e7 | 2007-12-17 16:03:58 -0500 | [diff] [blame] | 1121 | /* Let the timer kick in and retry, and potentially reset |
| 1122 | the whole thing if the condition persists */ |
| 1123 | timeo = HZ; |
Holger Schurig | 1afc09ab | 2008-01-29 09:14:40 +0100 | [diff] [blame] | 1124 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1125 | |
| 1126 | /* Setup the timer after transmit command */ |
David Woodhouse | 18c52e7 | 2007-12-17 16:03:58 -0500 | [diff] [blame] | 1127 | mod_timer(&priv->command_timer, jiffies + timeo); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1128 | |
David Woodhouse | 18c52e7 | 2007-12-17 16:03:58 -0500 | [diff] [blame] | 1129 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1130 | } |
| 1131 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1132 | /** |
| 1133 | * This function inserts command node to cmdfreeq |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1134 | * after cleans it. Requires priv->driver_lock held. |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1135 | */ |
David Woodhouse | 183aeac | 2007-12-15 01:52:54 -0500 | [diff] [blame] | 1136 | static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
David Woodhouse | 5ba2f8a | 2007-12-15 02:02:56 -0500 | [diff] [blame] | 1137 | struct cmd_ctrl_node *cmdnode) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1138 | { |
David Woodhouse | 5ba2f8a | 2007-12-15 02:02:56 -0500 | [diff] [blame] | 1139 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1140 | |
David Woodhouse | 5ba2f8a | 2007-12-15 02:02:56 -0500 | [diff] [blame] | 1141 | if (!cmdnode) |
| 1142 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1143 | |
David Woodhouse | 5ba2f8a | 2007-12-15 02:02:56 -0500 | [diff] [blame] | 1144 | cmdnode->callback = NULL; |
| 1145 | cmdnode->callback_arg = 0; |
| 1146 | |
| 1147 | memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE); |
| 1148 | |
| 1149 | list_add_tail(&cmdnode->list, &priv->cmdfreeq); |
| 1150 | out: |
| 1151 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1152 | } |
| 1153 | |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1154 | static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
| 1155 | struct cmd_ctrl_node *ptempcmd) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1156 | { |
| 1157 | unsigned long flags; |
| 1158 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1159 | spin_lock_irqsave(&priv->driver_lock, flags); |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1160 | __lbs_cleanup_and_insert_cmd(priv, ptempcmd); |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1161 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1162 | } |
| 1163 | |
David Woodhouse | 183aeac | 2007-12-15 01:52:54 -0500 | [diff] [blame] | 1164 | void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd, |
| 1165 | int result) |
| 1166 | { |
| 1167 | if (cmd == priv->cur_cmd) |
| 1168 | priv->cur_cmd_retcode = result; |
David Woodhouse | 5ba2f8a | 2007-12-15 02:02:56 -0500 | [diff] [blame] | 1169 | |
David Woodhouse | ae125bf | 2007-12-15 04:22:52 -0500 | [diff] [blame] | 1170 | cmd->result = result; |
David Woodhouse | 5ba2f8a | 2007-12-15 02:02:56 -0500 | [diff] [blame] | 1171 | cmd->cmdwaitqwoken = 1; |
| 1172 | wake_up_interruptible(&cmd->cmdwait_q); |
| 1173 | |
Holger Schurig | 8db4a2b | 2008-03-19 10:11:00 +0100 | [diff] [blame] | 1174 | if (!cmd->callback || cmd->callback == lbs_cmd_async_callback) |
David Woodhouse | ad12d0f | 2007-12-15 02:06:16 -0500 | [diff] [blame] | 1175 | __lbs_cleanup_and_insert_cmd(priv, cmd); |
David Woodhouse | 183aeac | 2007-12-15 01:52:54 -0500 | [diff] [blame] | 1176 | priv->cur_cmd = NULL; |
| 1177 | } |
| 1178 | |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1179 | int lbs_set_radio_control(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1180 | { |
| 1181 | int ret = 0; |
David Woodhouse | a7c4589 | 2007-12-17 22:43:48 -0500 | [diff] [blame] | 1182 | struct cmd_ds_802_11_radio_control cmd; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1183 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1184 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1185 | |
David Woodhouse | a7c4589 | 2007-12-17 22:43:48 -0500 | [diff] [blame] | 1186 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 1187 | cmd.action = cpu_to_le16(CMD_ACT_SET); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1188 | |
David Woodhouse | a7c4589 | 2007-12-17 22:43:48 -0500 | [diff] [blame] | 1189 | switch (priv->preamble) { |
| 1190 | case CMD_TYPE_SHORT_PREAMBLE: |
| 1191 | cmd.control = cpu_to_le16(SET_SHORT_PREAMBLE); |
| 1192 | break; |
| 1193 | |
| 1194 | case CMD_TYPE_LONG_PREAMBLE: |
| 1195 | cmd.control = cpu_to_le16(SET_LONG_PREAMBLE); |
| 1196 | break; |
| 1197 | |
| 1198 | case CMD_TYPE_AUTO_PREAMBLE: |
| 1199 | default: |
| 1200 | cmd.control = cpu_to_le16(SET_AUTO_PREAMBLE); |
| 1201 | break; |
| 1202 | } |
| 1203 | |
| 1204 | if (priv->radioon) |
| 1205 | cmd.control |= cpu_to_le16(TURN_ON_RF); |
| 1206 | else |
| 1207 | cmd.control &= cpu_to_le16(~TURN_ON_RF); |
| 1208 | |
| 1209 | lbs_deb_cmd("RADIO_SET: radio %d, preamble %d\n", priv->radioon, |
| 1210 | priv->preamble); |
| 1211 | |
| 1212 | ret = lbs_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1213 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1214 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1215 | return ret; |
| 1216 | } |
| 1217 | |
Holger Schurig | c97329e | 2008-03-18 11:20:21 +0100 | [diff] [blame] | 1218 | void lbs_set_mac_control(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1219 | { |
Holger Schurig | 835d3ac | 2008-03-12 16:05:40 +0100 | [diff] [blame] | 1220 | struct cmd_ds_mac_control cmd; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1221 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1222 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1223 | |
Holger Schurig | 835d3ac | 2008-03-12 16:05:40 +0100 | [diff] [blame] | 1224 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
Holger Schurig | d9e9778 | 2008-03-12 16:06:43 +0100 | [diff] [blame] | 1225 | cmd.action = cpu_to_le16(priv->mac_control); |
Holger Schurig | 835d3ac | 2008-03-12 16:05:40 +0100 | [diff] [blame] | 1226 | cmd.reserved = 0; |
| 1227 | |
David Woodhouse | 75bf45a | 2008-05-20 13:32:45 +0100 | [diff] [blame^] | 1228 | lbs_cmd_async(priv, CMD_MAC_CONTROL, &cmd.hdr, sizeof(cmd)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1229 | |
Holger Schurig | c97329e | 2008-03-18 11:20:21 +0100 | [diff] [blame] | 1230 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1231 | } |
| 1232 | |
| 1233 | /** |
| 1234 | * @brief This function prepare the command before send to firmware. |
| 1235 | * |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1236 | * @param priv A pointer to struct lbs_private structure |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1237 | * @param cmd_no command number |
| 1238 | * @param cmd_action command action: GET or SET |
| 1239 | * @param wait_option wait option: wait response or not |
| 1240 | * @param cmd_oid cmd oid: treated as sub command |
| 1241 | * @param pdata_buf A pointer to informaion buffer |
| 1242 | * @return 0 or -1 |
| 1243 | */ |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1244 | int lbs_prepare_and_send_command(struct lbs_private *priv, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1245 | u16 cmd_no, |
| 1246 | u16 cmd_action, |
| 1247 | u16 wait_option, u32 cmd_oid, void *pdata_buf) |
| 1248 | { |
| 1249 | int ret = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1250 | struct cmd_ctrl_node *cmdnode; |
| 1251 | struct cmd_ds_command *cmdptr; |
| 1252 | unsigned long flags; |
| 1253 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1254 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1255 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1256 | if (!priv) { |
| 1257 | lbs_deb_host("PREP_CMD: priv is NULL\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1258 | ret = -1; |
| 1259 | goto done; |
| 1260 | } |
| 1261 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1262 | if (priv->surpriseremoved) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1263 | lbs_deb_host("PREP_CMD: card removed\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1264 | ret = -1; |
| 1265 | goto done; |
| 1266 | } |
| 1267 | |
Holger Schurig | 0d61d04 | 2007-12-05 17:58:06 +0100 | [diff] [blame] | 1268 | cmdnode = lbs_get_cmd_ctrl_node(priv); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1269 | |
| 1270 | if (cmdnode == NULL) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1271 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1272 | |
| 1273 | /* Wake up main thread to execute next command */ |
Dan Williams | fe33615 | 2007-08-02 11:32:25 -0400 | [diff] [blame] | 1274 | wake_up_interruptible(&priv->waitq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1275 | ret = -1; |
| 1276 | goto done; |
| 1277 | } |
| 1278 | |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 1279 | cmdnode->callback = NULL; |
| 1280 | cmdnode->callback_arg = (unsigned long)pdata_buf; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1281 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1282 | cmdptr = (struct cmd_ds_command *)cmdnode->cmdbuf; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1283 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1284 | lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1285 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1286 | /* Set sequence number, command and INT option */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1287 | priv->seqnum++; |
| 1288 | cmdptr->seqnum = cpu_to_le16(priv->seqnum); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1289 | |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1290 | cmdptr->command = cpu_to_le16(cmd_no); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1291 | cmdptr->result = 0; |
| 1292 | |
| 1293 | switch (cmd_no) { |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1294 | case CMD_802_11_PS_MODE: |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 1295 | ret = lbs_cmd_802_11_ps_mode(cmdptr, cmd_action); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1296 | break; |
| 1297 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1298 | case CMD_802_11_ASSOCIATE: |
| 1299 | case CMD_802_11_REASSOCIATE: |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1300 | ret = lbs_cmd_80211_associate(priv, cmdptr, pdata_buf); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1301 | break; |
| 1302 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1303 | case CMD_802_11_DEAUTHENTICATE: |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1304 | ret = lbs_cmd_80211_deauthenticate(priv, cmdptr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1305 | break; |
| 1306 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1307 | case CMD_802_11_AD_HOC_START: |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1308 | ret = lbs_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1309 | break; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1310 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1311 | case CMD_802_11_RESET: |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 1312 | ret = lbs_cmd_802_11_reset(cmdptr, cmd_action); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1313 | break; |
| 1314 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1315 | case CMD_802_11_AUTHENTICATE: |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1316 | ret = lbs_cmd_80211_authenticate(priv, cmdptr, pdata_buf); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1317 | break; |
| 1318 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1319 | case CMD_802_11_SNMP_MIB: |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1320 | ret = lbs_cmd_802_11_snmp_mib(priv, cmdptr, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1321 | cmd_action, cmd_oid, pdata_buf); |
| 1322 | break; |
| 1323 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1324 | case CMD_MAC_REG_ACCESS: |
| 1325 | case CMD_BBP_REG_ACCESS: |
| 1326 | case CMD_RF_REG_ACCESS: |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 1327 | ret = lbs_cmd_reg_access(cmdptr, cmd_action, pdata_buf); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1328 | break; |
| 1329 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1330 | case CMD_802_11_RF_TX_POWER: |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 1331 | ret = lbs_cmd_802_11_rf_tx_power(cmdptr, |
| 1332 | cmd_action, pdata_buf); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1333 | break; |
| 1334 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1335 | case CMD_802_11_RATE_ADAPT_RATESET: |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1336 | ret = lbs_cmd_802_11_rate_adapt_rateset(priv, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1337 | cmdptr, cmd_action); |
| 1338 | break; |
| 1339 | |
Luis Carlos Cobo | 965f8bbc | 2007-08-02 13:16:55 -0400 | [diff] [blame] | 1340 | case CMD_802_11_MONITOR_MODE: |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 1341 | ret = lbs_cmd_802_11_monitor_mode(cmdptr, |
Luis Carlos Cobo | 965f8bbc | 2007-08-02 13:16:55 -0400 | [diff] [blame] | 1342 | cmd_action, pdata_buf); |
| 1343 | break; |
| 1344 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1345 | case CMD_802_11_AD_HOC_JOIN: |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1346 | ret = lbs_cmd_80211_ad_hoc_join(priv, cmdptr, pdata_buf); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1347 | break; |
| 1348 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1349 | case CMD_802_11_RSSI: |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1350 | ret = lbs_cmd_802_11_rssi(priv, cmdptr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1351 | break; |
| 1352 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1353 | case CMD_802_11_AD_HOC_STOP: |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 1354 | ret = lbs_cmd_80211_ad_hoc_stop(cmdptr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1355 | break; |
| 1356 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1357 | case CMD_802_11_SET_AFC: |
| 1358 | case CMD_802_11_GET_AFC: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1359 | |
| 1360 | cmdptr->command = cpu_to_le16(cmd_no); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1361 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) + |
| 1362 | S_DS_GEN); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1363 | |
| 1364 | memmove(&cmdptr->params.afc, |
| 1365 | pdata_buf, sizeof(struct cmd_ds_802_11_afc)); |
| 1366 | |
| 1367 | ret = 0; |
| 1368 | goto done; |
| 1369 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1370 | case CMD_802_11D_DOMAIN_INFO: |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1371 | ret = lbs_cmd_802_11d_domain_info(priv, cmdptr, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1372 | cmd_no, cmd_action); |
| 1373 | break; |
| 1374 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1375 | case CMD_802_11_TPC_CFG: |
| 1376 | cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1377 | cmdptr->size = |
| 1378 | cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) + |
| 1379 | S_DS_GEN); |
| 1380 | |
| 1381 | memmove(&cmdptr->params.tpccfg, |
| 1382 | pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg)); |
| 1383 | |
| 1384 | ret = 0; |
| 1385 | break; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1386 | case CMD_802_11_LED_GPIO_CTRL: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1387 | { |
| 1388 | struct mrvlietypes_ledgpio *gpio = |
| 1389 | (struct mrvlietypes_ledgpio*) |
| 1390 | cmdptr->params.ledgpio.data; |
| 1391 | |
| 1392 | memmove(&cmdptr->params.ledgpio, |
| 1393 | pdata_buf, |
| 1394 | sizeof(struct cmd_ds_802_11_led_ctrl)); |
| 1395 | |
| 1396 | cmdptr->command = |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1397 | cpu_to_le16(CMD_802_11_LED_GPIO_CTRL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1398 | |
| 1399 | #define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8 |
| 1400 | cmdptr->size = |
Holger Schurig | c2df2ef | 2007-12-07 15:30:44 +0000 | [diff] [blame] | 1401 | cpu_to_le16(le16_to_cpu(gpio->header.len) |
| 1402 | + S_DS_GEN |
| 1403 | + ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN); |
| 1404 | gpio->header.len = gpio->header.len; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1405 | |
| 1406 | ret = 0; |
| 1407 | break; |
| 1408 | } |
David Woodhouse | 5844d12 | 2007-12-18 02:01:37 -0500 | [diff] [blame] | 1409 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1410 | case CMD_BT_ACCESS: |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 1411 | ret = lbs_cmd_bt_access(cmdptr, cmd_action, pdata_buf); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1412 | break; |
| 1413 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1414 | case CMD_FWT_ACCESS: |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 1415 | ret = lbs_cmd_fwt_access(cmdptr, cmd_action, pdata_buf); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1416 | break; |
| 1417 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1418 | case CMD_GET_TSF: |
| 1419 | cmdptr->command = cpu_to_le16(CMD_GET_TSF); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1420 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_get_tsf) + |
| 1421 | S_DS_GEN); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1422 | ret = 0; |
| 1423 | break; |
Brajesh Dave | 96287ac | 2007-11-20 17:44:28 -0500 | [diff] [blame] | 1424 | case CMD_802_11_BEACON_CTRL: |
| 1425 | ret = lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action); |
| 1426 | break; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1427 | default: |
David Woodhouse | e37fc6e | 2008-05-20 11:47:16 +0100 | [diff] [blame] | 1428 | lbs_pr_err("PREP_CMD: unknown command 0x%04x\n", cmd_no); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1429 | ret = -1; |
| 1430 | break; |
| 1431 | } |
| 1432 | |
| 1433 | /* return error, since the command preparation failed */ |
| 1434 | if (ret != 0) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1435 | lbs_deb_host("PREP_CMD: command preparation failed\n"); |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1436 | lbs_cleanup_and_insert_cmd(priv, cmdnode); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1437 | ret = -1; |
| 1438 | goto done; |
| 1439 | } |
| 1440 | |
| 1441 | cmdnode->cmdwaitqwoken = 0; |
| 1442 | |
David Woodhouse | 681ffbb | 2007-12-15 20:04:54 -0500 | [diff] [blame] | 1443 | lbs_queue_cmd(priv, cmdnode); |
Dan Williams | fe33615 | 2007-08-02 11:32:25 -0400 | [diff] [blame] | 1444 | wake_up_interruptible(&priv->waitq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1445 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1446 | if (wait_option & CMD_OPTION_WAITFORRSP) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1447 | lbs_deb_host("PREP_CMD: wait for response\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1448 | might_sleep(); |
| 1449 | wait_event_interruptible(cmdnode->cmdwait_q, |
| 1450 | cmdnode->cmdwaitqwoken); |
| 1451 | } |
| 1452 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1453 | spin_lock_irqsave(&priv->driver_lock, flags); |
| 1454 | if (priv->cur_cmd_retcode) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1455 | lbs_deb_host("PREP_CMD: command failed with return code %d\n", |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1456 | priv->cur_cmd_retcode); |
| 1457 | priv->cur_cmd_retcode = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1458 | ret = -1; |
| 1459 | } |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1460 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1461 | |
| 1462 | done: |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1463 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1464 | return ret; |
| 1465 | } |
| 1466 | |
| 1467 | /** |
| 1468 | * @brief This function allocates the command buffer and link |
| 1469 | * it to command free queue. |
| 1470 | * |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1471 | * @param priv A pointer to struct lbs_private structure |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1472 | * @return 0 or -1 |
| 1473 | */ |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1474 | int lbs_allocate_cmd_buffer(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1475 | { |
| 1476 | int ret = 0; |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1477 | u32 bufsize; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1478 | u32 i; |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1479 | struct cmd_ctrl_node *cmdarray; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1480 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1481 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1482 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1483 | /* Allocate and initialize the command array */ |
| 1484 | bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS; |
| 1485 | if (!(cmdarray = kzalloc(bufsize, GFP_KERNEL))) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1486 | lbs_deb_host("ALLOC_CMD_BUF: tempcmd_array is NULL\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1487 | ret = -1; |
| 1488 | goto done; |
| 1489 | } |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1490 | priv->cmd_array = cmdarray; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1491 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1492 | /* Allocate and initialize each command buffer in the command array */ |
| 1493 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
| 1494 | cmdarray[i].cmdbuf = kzalloc(LBS_CMD_BUFFER_SIZE, GFP_KERNEL); |
| 1495 | if (!cmdarray[i].cmdbuf) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1496 | lbs_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1497 | ret = -1; |
| 1498 | goto done; |
| 1499 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1500 | } |
| 1501 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1502 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
| 1503 | init_waitqueue_head(&cmdarray[i].cmdwait_q); |
| 1504 | lbs_cleanup_and_insert_cmd(priv, &cmdarray[i]); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1505 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1506 | ret = 0; |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1507 | |
| 1508 | done: |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1509 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1510 | return ret; |
| 1511 | } |
| 1512 | |
| 1513 | /** |
| 1514 | * @brief This function frees the command buffer. |
| 1515 | * |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1516 | * @param priv A pointer to struct lbs_private structure |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1517 | * @return 0 or -1 |
| 1518 | */ |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1519 | int lbs_free_cmd_buffer(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1520 | { |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1521 | struct cmd_ctrl_node *cmdarray; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1522 | unsigned int i; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1523 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1524 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1525 | |
| 1526 | /* need to check if cmd array is allocated or not */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1527 | if (priv->cmd_array == NULL) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1528 | lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1529 | goto done; |
| 1530 | } |
| 1531 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1532 | cmdarray = priv->cmd_array; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1533 | |
| 1534 | /* Release shared memory buffers */ |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1535 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
| 1536 | if (cmdarray[i].cmdbuf) { |
| 1537 | kfree(cmdarray[i].cmdbuf); |
| 1538 | cmdarray[i].cmdbuf = NULL; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1539 | } |
| 1540 | } |
| 1541 | |
| 1542 | /* Release cmd_ctrl_node */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1543 | if (priv->cmd_array) { |
| 1544 | kfree(priv->cmd_array); |
| 1545 | priv->cmd_array = NULL; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1546 | } |
| 1547 | |
| 1548 | done: |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1549 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1550 | return 0; |
| 1551 | } |
| 1552 | |
| 1553 | /** |
| 1554 | * @brief This function gets a free command node if available in |
| 1555 | * command free queue. |
| 1556 | * |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1557 | * @param priv A pointer to struct lbs_private structure |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1558 | * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL |
| 1559 | */ |
David Woodhouse | 2fd6cfe | 2007-12-11 17:44:10 -0500 | [diff] [blame] | 1560 | static struct cmd_ctrl_node *lbs_get_cmd_ctrl_node(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1561 | { |
| 1562 | struct cmd_ctrl_node *tempnode; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1563 | unsigned long flags; |
| 1564 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1565 | lbs_deb_enter(LBS_DEB_HOST); |
| 1566 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1567 | if (!priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1568 | return NULL; |
| 1569 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1570 | spin_lock_irqsave(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1571 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1572 | if (!list_empty(&priv->cmdfreeq)) { |
| 1573 | tempnode = list_first_entry(&priv->cmdfreeq, |
Li Zefan | abe3ed1 | 2007-12-06 13:01:21 +0100 | [diff] [blame] | 1574 | struct cmd_ctrl_node, list); |
| 1575 | list_del(&tempnode->list); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1576 | } else { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1577 | lbs_deb_host("GET_CMD_NODE: cmd_ctrl_node is not available\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1578 | tempnode = NULL; |
| 1579 | } |
| 1580 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1581 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1582 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1583 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1584 | return tempnode; |
| 1585 | } |
| 1586 | |
| 1587 | /** |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1588 | * @brief This function executes next command in command |
| 1589 | * pending queue. It will put fimware back to PS mode |
| 1590 | * if applicable. |
| 1591 | * |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1592 | * @param priv A pointer to struct lbs_private structure |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1593 | * @return 0 or -1 |
| 1594 | */ |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1595 | int lbs_execute_next_command(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1596 | { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1597 | struct cmd_ctrl_node *cmdnode = NULL; |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1598 | struct cmd_header *cmd; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1599 | unsigned long flags; |
| 1600 | int ret = 0; |
| 1601 | |
Holger Schurig | 1afc09ab | 2008-01-29 09:14:40 +0100 | [diff] [blame] | 1602 | /* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the |
| 1603 | * only caller to us is lbs_thread() and we get even when a |
| 1604 | * data packet is received */ |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1605 | lbs_deb_enter(LBS_DEB_THREAD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1606 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1607 | spin_lock_irqsave(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1608 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1609 | if (priv->cur_cmd) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1610 | lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n"); |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1611 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1612 | ret = -1; |
| 1613 | goto done; |
| 1614 | } |
| 1615 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1616 | if (!list_empty(&priv->cmdpendingq)) { |
| 1617 | cmdnode = list_first_entry(&priv->cmdpendingq, |
Li Zefan | abe3ed1 | 2007-12-06 13:01:21 +0100 | [diff] [blame] | 1618 | struct cmd_ctrl_node, list); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1619 | } |
| 1620 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1621 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1622 | |
| 1623 | if (cmdnode) { |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1624 | cmd = cmdnode->cmdbuf; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1625 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1626 | if (is_command_allowed_in_ps(le16_to_cpu(cmd->command))) { |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1627 | if ((priv->psstate == PS_STATE_SLEEP) || |
| 1628 | (priv->psstate == PS_STATE_PRE_SLEEP)) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1629 | lbs_deb_host( |
| 1630 | "EXEC_NEXT_CMD: cannot send cmd 0x%04x in psstate %d\n", |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1631 | le16_to_cpu(cmd->command), |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1632 | priv->psstate); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1633 | ret = -1; |
| 1634 | goto done; |
| 1635 | } |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1636 | lbs_deb_host("EXEC_NEXT_CMD: OK to send command " |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1637 | "0x%04x in psstate %d\n", |
| 1638 | le16_to_cpu(cmd->command), priv->psstate); |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1639 | } else if (priv->psstate != PS_STATE_FULL_POWER) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1640 | /* |
| 1641 | * 1. Non-PS command: |
| 1642 | * Queue it. set needtowakeup to TRUE if current state |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1643 | * is SLEEP, otherwise call lbs_ps_wakeup to send Exit_PS. |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1644 | * 2. PS command but not Exit_PS: |
| 1645 | * Ignore it. |
| 1646 | * 3. PS command Exit_PS: |
| 1647 | * Set needtowakeup to TRUE if current state is SLEEP, |
| 1648 | * otherwise send this command down to firmware |
| 1649 | * immediately. |
| 1650 | */ |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1651 | if (cmd->command != cpu_to_le16(CMD_802_11_PS_MODE)) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1652 | /* Prepare to send Exit PS, |
| 1653 | * this non PS command will be sent later */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1654 | if ((priv->psstate == PS_STATE_SLEEP) |
| 1655 | || (priv->psstate == PS_STATE_PRE_SLEEP) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1656 | ) { |
| 1657 | /* w/ new scheme, it will not reach here. |
| 1658 | since it is blocked in main_thread. */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1659 | priv->needtowakeup = 1; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1660 | } else |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1661 | lbs_ps_wakeup(priv, 0); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1662 | |
| 1663 | ret = 0; |
| 1664 | goto done; |
| 1665 | } else { |
| 1666 | /* |
| 1667 | * PS command. Ignore it if it is not Exit_PS. |
| 1668 | * otherwise send it down immediately. |
| 1669 | */ |
David Woodhouse | 38bfab1 | 2007-12-16 23:26:54 -0500 | [diff] [blame] | 1670 | struct cmd_ds_802_11_ps_mode *psm = (void *)&cmd[1]; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1671 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1672 | lbs_deb_host( |
| 1673 | "EXEC_NEXT_CMD: PS cmd, action 0x%02x\n", |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1674 | psm->action); |
| 1675 | if (psm->action != |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1676 | cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1677 | lbs_deb_host( |
| 1678 | "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n"); |
Li Zefan | abe3ed1 | 2007-12-06 13:01:21 +0100 | [diff] [blame] | 1679 | list_del(&cmdnode->list); |
David Woodhouse | 183aeac | 2007-12-15 01:52:54 -0500 | [diff] [blame] | 1680 | spin_lock_irqsave(&priv->driver_lock, flags); |
| 1681 | lbs_complete_command(priv, cmdnode, 0); |
| 1682 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1683 | |
| 1684 | ret = 0; |
| 1685 | goto done; |
| 1686 | } |
| 1687 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1688 | if ((priv->psstate == PS_STATE_SLEEP) || |
| 1689 | (priv->psstate == PS_STATE_PRE_SLEEP)) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1690 | lbs_deb_host( |
| 1691 | "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n"); |
Li Zefan | abe3ed1 | 2007-12-06 13:01:21 +0100 | [diff] [blame] | 1692 | list_del(&cmdnode->list); |
David Woodhouse | 183aeac | 2007-12-15 01:52:54 -0500 | [diff] [blame] | 1693 | spin_lock_irqsave(&priv->driver_lock, flags); |
| 1694 | lbs_complete_command(priv, cmdnode, 0); |
| 1695 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1696 | priv->needtowakeup = 1; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1697 | |
| 1698 | ret = 0; |
| 1699 | goto done; |
| 1700 | } |
| 1701 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1702 | lbs_deb_host( |
| 1703 | "EXEC_NEXT_CMD: sending EXIT_PS\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1704 | } |
| 1705 | } |
Li Zefan | abe3ed1 | 2007-12-06 13:01:21 +0100 | [diff] [blame] | 1706 | list_del(&cmdnode->list); |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1707 | lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n", |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1708 | le16_to_cpu(cmd->command)); |
David Woodhouse | d9896ee | 2007-12-15 00:09:25 -0500 | [diff] [blame] | 1709 | lbs_submit_command(priv, cmdnode); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1710 | } else { |
| 1711 | /* |
| 1712 | * check if in power save mode, if yes, put the device back |
| 1713 | * to PS mode |
| 1714 | */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1715 | if ((priv->psmode != LBS802_11POWERMODECAM) && |
| 1716 | (priv->psstate == PS_STATE_FULL_POWER) && |
| 1717 | ((priv->connect_status == LBS_CONNECTED) || |
| 1718 | (priv->mesh_connect_status == LBS_CONNECTED))) { |
| 1719 | if (priv->secinfo.WPAenabled || |
| 1720 | priv->secinfo.WPA2enabled) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1721 | /* check for valid WPA group keys */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1722 | if (priv->wpa_mcast_key.len || |
| 1723 | priv->wpa_unicast_key.len) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1724 | lbs_deb_host( |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1725 | "EXEC_NEXT_CMD: WPA enabled and GTK_SET" |
| 1726 | " go back to PS_SLEEP"); |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1727 | lbs_ps_sleep(priv, 0); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1728 | } |
| 1729 | } else { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1730 | lbs_deb_host( |
| 1731 | "EXEC_NEXT_CMD: cmdpendingq empty, " |
| 1732 | "go back to PS_SLEEP"); |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1733 | lbs_ps_sleep(priv, 0); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1734 | } |
| 1735 | } |
| 1736 | } |
| 1737 | |
| 1738 | ret = 0; |
| 1739 | done: |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1740 | lbs_deb_leave(LBS_DEB_THREAD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1741 | return ret; |
| 1742 | } |
| 1743 | |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1744 | void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1745 | { |
| 1746 | union iwreq_data iwrq; |
| 1747 | u8 buf[50]; |
| 1748 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1749 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1750 | |
| 1751 | memset(&iwrq, 0, sizeof(union iwreq_data)); |
| 1752 | memset(buf, 0, sizeof(buf)); |
| 1753 | |
| 1754 | snprintf(buf, sizeof(buf) - 1, "%s", str); |
| 1755 | |
| 1756 | iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN; |
| 1757 | |
| 1758 | /* Send Event to upper layer */ |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1759 | lbs_deb_wext("event indication string %s\n", (char *)buf); |
| 1760 | lbs_deb_wext("event indication length %d\n", iwrq.data.length); |
| 1761 | lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1762 | |
Holger Schurig | 634b8f4 | 2007-05-25 13:05:16 -0400 | [diff] [blame] | 1763 | wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1764 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1765 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1766 | } |
| 1767 | |
Holger Schurig | f539f2e | 2008-03-26 13:22:11 +0100 | [diff] [blame] | 1768 | static void lbs_send_confirmsleep(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1769 | { |
| 1770 | unsigned long flags; |
Holger Schurig | f539f2e | 2008-03-26 13:22:11 +0100 | [diff] [blame] | 1771 | int ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1772 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1773 | lbs_deb_enter(LBS_DEB_HOST); |
Holger Schurig | f539f2e | 2008-03-26 13:22:11 +0100 | [diff] [blame] | 1774 | lbs_deb_hex(LBS_DEB_HOST, "sleep confirm", (u8 *) &confirm_sleep, |
| 1775 | sizeof(confirm_sleep)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1776 | |
Holger Schurig | f539f2e | 2008-03-26 13:22:11 +0100 | [diff] [blame] | 1777 | ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &confirm_sleep, |
| 1778 | sizeof(confirm_sleep)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1779 | if (ret) { |
Holger Schurig | f539f2e | 2008-03-26 13:22:11 +0100 | [diff] [blame] | 1780 | lbs_pr_alert("confirm_sleep failed\n"); |
Holger Schurig | 7919b89 | 2008-04-01 14:50:43 +0200 | [diff] [blame] | 1781 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1782 | } |
Holger Schurig | 7919b89 | 2008-04-01 14:50:43 +0200 | [diff] [blame] | 1783 | |
| 1784 | spin_lock_irqsave(&priv->driver_lock, flags); |
| 1785 | |
| 1786 | /* If nothing to do, go back to sleep (?) */ |
| 1787 | if (!__kfifo_len(priv->event_fifo) && !priv->resp_len[priv->resp_idx]) |
| 1788 | priv->psstate = PS_STATE_SLEEP; |
| 1789 | |
| 1790 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
| 1791 | |
| 1792 | out: |
Holger Schurig | f539f2e | 2008-03-26 13:22:11 +0100 | [diff] [blame] | 1793 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1794 | } |
| 1795 | |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1796 | void lbs_ps_sleep(struct lbs_private *priv, int wait_option) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1797 | { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1798 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1799 | |
| 1800 | /* |
| 1801 | * PS is currently supported only in Infrastructure mode |
| 1802 | * Remove this check if it is to be supported in IBSS mode also |
| 1803 | */ |
| 1804 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1805 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1806 | CMD_SUBCMD_ENTER_PS, wait_option, 0, NULL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1807 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1808 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1809 | } |
| 1810 | |
| 1811 | /** |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1812 | * @brief This function sends Exit_PS command to firmware. |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1813 | * |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1814 | * @param priv A pointer to struct lbs_private structure |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1815 | * @param wait_option wait response or not |
| 1816 | * @return n/a |
| 1817 | */ |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1818 | void lbs_ps_wakeup(struct lbs_private *priv, int wait_option) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1819 | { |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1820 | __le32 Localpsmode; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1821 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1822 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1823 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1824 | Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1825 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1826 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1827 | CMD_SUBCMD_EXIT_PS, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1828 | wait_option, 0, &Localpsmode); |
| 1829 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1830 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1831 | } |
| 1832 | |
| 1833 | /** |
| 1834 | * @brief This function checks condition and prepares to |
| 1835 | * send sleep confirm command to firmware if ok. |
| 1836 | * |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1837 | * @param priv A pointer to struct lbs_private structure |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1838 | * @param psmode Power Saving mode |
| 1839 | * @return n/a |
| 1840 | */ |
Holger Schurig | d4ff0ef | 2008-03-19 14:25:18 +0100 | [diff] [blame] | 1841 | void lbs_ps_confirm_sleep(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1842 | { |
| 1843 | unsigned long flags =0; |
Holger Schurig | d4ff0ef | 2008-03-19 14:25:18 +0100 | [diff] [blame] | 1844 | int allowed = 1; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1845 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1846 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1847 | |
Holger Schurig | 634b8f4 | 2007-05-25 13:05:16 -0400 | [diff] [blame] | 1848 | if (priv->dnld_sent) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1849 | allowed = 0; |
David Woodhouse | 23d36ee | 2007-12-12 00:14:21 -0500 | [diff] [blame] | 1850 | lbs_deb_host("dnld_sent was set\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1851 | } |
| 1852 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1853 | spin_lock_irqsave(&priv->driver_lock, flags); |
Holger Schurig | 7919b89 | 2008-04-01 14:50:43 +0200 | [diff] [blame] | 1854 | /* In-progress command? */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1855 | if (priv->cur_cmd) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1856 | allowed = 0; |
David Woodhouse | 23d36ee | 2007-12-12 00:14:21 -0500 | [diff] [blame] | 1857 | lbs_deb_host("cur_cmd was set\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1858 | } |
Holger Schurig | 7919b89 | 2008-04-01 14:50:43 +0200 | [diff] [blame] | 1859 | |
| 1860 | /* Pending events or command responses? */ |
| 1861 | if (__kfifo_len(priv->event_fifo) || priv->resp_len[priv->resp_idx]) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1862 | allowed = 0; |
Holger Schurig | 7919b89 | 2008-04-01 14:50:43 +0200 | [diff] [blame] | 1863 | lbs_deb_host("pending events or command responses\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1864 | } |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1865 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1866 | |
| 1867 | if (allowed) { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1868 | lbs_deb_host("sending lbs_ps_confirm_sleep\n"); |
Holger Schurig | f539f2e | 2008-03-26 13:22:11 +0100 | [diff] [blame] | 1869 | lbs_send_confirmsleep(priv); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1870 | } else { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1871 | lbs_deb_host("sleep confirm has been delayed\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1872 | } |
| 1873 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1874 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1875 | } |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 1876 | |
| 1877 | |
Holger Schurig | 8db4a2b | 2008-03-19 10:11:00 +0100 | [diff] [blame] | 1878 | static struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, |
| 1879 | uint16_t command, struct cmd_header *in_cmd, int in_cmd_size, |
| 1880 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), |
| 1881 | unsigned long callback_arg) |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 1882 | { |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 1883 | struct cmd_ctrl_node *cmdnode; |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 1884 | |
| 1885 | lbs_deb_enter(LBS_DEB_HOST); |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 1886 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1887 | if (priv->surpriseremoved) { |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 1888 | lbs_deb_host("PREP_CMD: card removed\n"); |
David Woodhouse | 3399ea5 | 2007-12-15 03:09:33 -0500 | [diff] [blame] | 1889 | cmdnode = ERR_PTR(-ENOENT); |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 1890 | goto done; |
| 1891 | } |
| 1892 | |
| 1893 | cmdnode = lbs_get_cmd_ctrl_node(priv); |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 1894 | if (cmdnode == NULL) { |
| 1895 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); |
| 1896 | |
| 1897 | /* Wake up main thread to execute next command */ |
| 1898 | wake_up_interruptible(&priv->waitq); |
David Woodhouse | 3399ea5 | 2007-12-15 03:09:33 -0500 | [diff] [blame] | 1899 | cmdnode = ERR_PTR(-ENOBUFS); |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 1900 | goto done; |
| 1901 | } |
| 1902 | |
David Woodhouse | 448a51a | 2007-12-08 00:59:54 +0000 | [diff] [blame] | 1903 | cmdnode->callback = callback; |
David Woodhouse | 1309b55 | 2007-12-10 13:36:10 -0500 | [diff] [blame] | 1904 | cmdnode->callback_arg = callback_arg; |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 1905 | |
Dan Williams | 7ad994d | 2007-12-11 12:33:30 -0500 | [diff] [blame] | 1906 | /* Copy the incoming command to the buffer */ |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1907 | memcpy(cmdnode->cmdbuf, in_cmd, in_cmd_size); |
Dan Williams | 7ad994d | 2007-12-11 12:33:30 -0500 | [diff] [blame] | 1908 | |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 1909 | /* Set sequence number, clean result, move to buffer */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1910 | priv->seqnum++; |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1911 | cmdnode->cmdbuf->command = cpu_to_le16(command); |
| 1912 | cmdnode->cmdbuf->size = cpu_to_le16(in_cmd_size); |
| 1913 | cmdnode->cmdbuf->seqnum = cpu_to_le16(priv->seqnum); |
| 1914 | cmdnode->cmdbuf->result = 0; |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 1915 | |
| 1916 | lbs_deb_host("PREP_CMD: command 0x%04x\n", command); |
| 1917 | |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 1918 | cmdnode->cmdwaitqwoken = 0; |
David Woodhouse | 681ffbb | 2007-12-15 20:04:54 -0500 | [diff] [blame] | 1919 | lbs_queue_cmd(priv, cmdnode); |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 1920 | wake_up_interruptible(&priv->waitq); |
| 1921 | |
David Woodhouse | 3399ea5 | 2007-12-15 03:09:33 -0500 | [diff] [blame] | 1922 | done: |
| 1923 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %p", cmdnode); |
| 1924 | return cmdnode; |
| 1925 | } |
| 1926 | |
Holger Schurig | 8db4a2b | 2008-03-19 10:11:00 +0100 | [diff] [blame] | 1927 | void lbs_cmd_async(struct lbs_private *priv, uint16_t command, |
| 1928 | struct cmd_header *in_cmd, int in_cmd_size) |
| 1929 | { |
| 1930 | lbs_deb_enter(LBS_DEB_CMD); |
| 1931 | __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, |
| 1932 | lbs_cmd_async_callback, 0); |
| 1933 | lbs_deb_leave(LBS_DEB_CMD); |
| 1934 | } |
| 1935 | |
David Woodhouse | 3399ea5 | 2007-12-15 03:09:33 -0500 | [diff] [blame] | 1936 | int __lbs_cmd(struct lbs_private *priv, uint16_t command, |
| 1937 | struct cmd_header *in_cmd, int in_cmd_size, |
| 1938 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), |
| 1939 | unsigned long callback_arg) |
| 1940 | { |
| 1941 | struct cmd_ctrl_node *cmdnode; |
| 1942 | unsigned long flags; |
| 1943 | int ret = 0; |
| 1944 | |
| 1945 | lbs_deb_enter(LBS_DEB_HOST); |
| 1946 | |
| 1947 | cmdnode = __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, |
| 1948 | callback, callback_arg); |
| 1949 | if (IS_ERR(cmdnode)) { |
| 1950 | ret = PTR_ERR(cmdnode); |
| 1951 | goto done; |
| 1952 | } |
| 1953 | |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 1954 | might_sleep(); |
| 1955 | wait_event_interruptible(cmdnode->cmdwait_q, cmdnode->cmdwaitqwoken); |
| 1956 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1957 | spin_lock_irqsave(&priv->driver_lock, flags); |
David Woodhouse | ae125bf | 2007-12-15 04:22:52 -0500 | [diff] [blame] | 1958 | ret = cmdnode->result; |
| 1959 | if (ret) |
| 1960 | lbs_pr_info("PREP_CMD: command 0x%04x failed: %d\n", |
| 1961 | command, ret); |
David Woodhouse | 3399ea5 | 2007-12-15 03:09:33 -0500 | [diff] [blame] | 1962 | |
David Woodhouse | ad12d0f | 2007-12-15 02:06:16 -0500 | [diff] [blame] | 1963 | __lbs_cleanup_and_insert_cmd(priv, cmdnode); |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1964 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 1965 | |
| 1966 | done: |
| 1967 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
| 1968 | return ret; |
| 1969 | } |
Dan Williams | 14e865b | 2007-12-10 15:11:23 -0500 | [diff] [blame] | 1970 | EXPORT_SYMBOL_GPL(__lbs_cmd); |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 1971 | |
| 1972 | |