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> |
John W. Linville | 7e272fc | 2008-09-24 18:13:14 -0400 | [diff] [blame] | 7 | #include <net/lib80211.h> |
Holger Schurig | 7919b89 | 2008-04-01 14:50:43 +0200 | [diff] [blame] | 8 | #include <linux/kfifo.h> |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 9 | #include "host.h" |
| 10 | #include "hostcmd.h" |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 11 | #include "decl.h" |
| 12 | #include "defs.h" |
| 13 | #include "dev.h" |
Holger Schurig | 697900a | 2008-04-02 16:27:10 +0200 | [diff] [blame] | 14 | #include "assoc.h" |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 15 | #include "wext.h" |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 16 | #include "cmd.h" |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 17 | |
David Woodhouse | 2fd6cfe | 2007-12-11 17:44:10 -0500 | [diff] [blame] | 18 | 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] | 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 | /** |
Amitkumar Karwar | 63f275d | 2009-10-06 19:20:28 -0700 | [diff] [blame^] | 78 | * @brief This function checks if the command is allowed. |
| 79 | * |
| 80 | * @param priv A pointer to lbs_private structure |
| 81 | * @return allowed or not allowed. |
| 82 | */ |
| 83 | |
| 84 | static int lbs_is_cmd_allowed(struct lbs_private *priv) |
| 85 | { |
| 86 | int ret = 1; |
| 87 | |
| 88 | lbs_deb_enter(LBS_DEB_CMD); |
| 89 | |
| 90 | if (!priv->is_auto_deep_sleep_enabled) { |
| 91 | if (priv->is_deep_sleep) { |
| 92 | lbs_deb_cmd("command not allowed in deep sleep\n"); |
| 93 | ret = 0; |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | lbs_deb_leave(LBS_DEB_CMD); |
| 98 | return ret; |
| 99 | } |
| 100 | |
| 101 | /** |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 102 | * @brief Updates the hardware details like MAC address and regulatory region |
| 103 | * |
| 104 | * @param priv A pointer to struct lbs_private structure |
| 105 | * |
| 106 | * @return 0 on success, error on failure |
| 107 | */ |
| 108 | int lbs_update_hw_spec(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 109 | { |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 110 | struct cmd_ds_get_hw_spec cmd; |
| 111 | int ret = -1; |
| 112 | u32 i; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 113 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 114 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 115 | |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 116 | memset(&cmd, 0, sizeof(cmd)); |
| 117 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 118 | memcpy(cmd.permanentaddr, priv->current_addr, ETH_ALEN); |
David Woodhouse | 689442d | 2007-12-12 16:00:42 -0500 | [diff] [blame] | 119 | ret = lbs_cmd_with_response(priv, CMD_GET_HW_SPEC, &cmd); |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 120 | if (ret) |
| 121 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 122 | |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 123 | priv->fwcapinfo = le32_to_cpu(cmd.fwcapinfo); |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 124 | |
Holger Schurig | dac10a9 | 2008-01-16 15:55:22 +0100 | [diff] [blame] | 125 | /* The firmware release is in an interesting format: the patch |
| 126 | * level is in the most significant nibble ... so fix that: */ |
| 127 | priv->fwrelease = le32_to_cpu(cmd.fwrelease); |
| 128 | priv->fwrelease = (priv->fwrelease << 8) | |
| 129 | (priv->fwrelease >> 24 & 0xff); |
| 130 | |
| 131 | /* Some firmware capabilities: |
| 132 | * CF card firmware 5.0.16p0: cap 0x00000303 |
| 133 | * USB dongle firmware 5.110.17p2: cap 0x00000303 |
| 134 | */ |
Johannes Berg | e174961 | 2008-10-27 15:59:26 -0700 | [diff] [blame] | 135 | lbs_pr_info("%pM, fw %u.%u.%up%u, cap 0x%08x\n", |
| 136 | cmd.permanentaddr, |
Holger Schurig | dac10a9 | 2008-01-16 15:55:22 +0100 | [diff] [blame] | 137 | priv->fwrelease >> 24 & 0xff, |
| 138 | priv->fwrelease >> 16 & 0xff, |
| 139 | priv->fwrelease >> 8 & 0xff, |
| 140 | priv->fwrelease & 0xff, |
| 141 | priv->fwcapinfo); |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 142 | lbs_deb_cmd("GET_HW_SPEC: hardware interface 0x%x, hardware spec 0x%04x\n", |
| 143 | cmd.hwifversion, cmd.version); |
| 144 | |
Bing Zhao | 684d6b3 | 2009-03-25 09:51:16 -0700 | [diff] [blame] | 145 | /* Determine mesh_fw_ver from fwrelease and fwcapinfo */ |
| 146 | /* 5.0.16p0 9.0.0.p0 is known to NOT support any mesh */ |
| 147 | /* 5.110.22 have mesh command with 0xa3 command id */ |
| 148 | /* 10.0.0.p0 FW brings in mesh config command with different id */ |
| 149 | /* Check FW version MSB and initialize mesh_fw_ver */ |
| 150 | if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V5) |
| 151 | priv->mesh_fw_ver = MESH_FW_OLD; |
| 152 | else if ((MRVL_FW_MAJOR_REV(priv->fwrelease) >= MRVL_FW_V10) && |
| 153 | (priv->fwcapinfo & MESH_CAPINFO_ENABLE_MASK)) |
| 154 | priv->mesh_fw_ver = MESH_FW_NEW; |
| 155 | else |
| 156 | priv->mesh_fw_ver = MESH_NONE; |
| 157 | |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 158 | /* Clamp region code to 8-bit since FW spec indicates that it should |
| 159 | * only ever be 8-bit, even though the field size is 16-bit. Some firmware |
| 160 | * returns non-zero high 8 bits here. |
Marek Vasut | 1548399 | 2009-07-16 19:19:53 +0200 | [diff] [blame] | 161 | * |
| 162 | * Firmware version 4.0.102 used in CF8381 has region code shifted. We |
| 163 | * need to check for this problem and handle it properly. |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 164 | */ |
Marek Vasut | 1548399 | 2009-07-16 19:19:53 +0200 | [diff] [blame] | 165 | if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V4) |
| 166 | priv->regioncode = (le16_to_cpu(cmd.regioncode) >> 8) & 0xFF; |
| 167 | else |
| 168 | priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF; |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 169 | |
| 170 | for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) { |
| 171 | /* use the region code to search for the index */ |
| 172 | if (priv->regioncode == lbs_region_code_to_index[i]) |
| 173 | break; |
| 174 | } |
| 175 | |
| 176 | /* if it's unidentified region code, use the default (USA) */ |
| 177 | if (i >= MRVDRV_MAX_REGION_CODE) { |
| 178 | priv->regioncode = 0x10; |
| 179 | lbs_pr_info("unidentified region code; using the default (USA)\n"); |
| 180 | } |
| 181 | |
| 182 | if (priv->current_addr[0] == 0xff) |
| 183 | memmove(priv->current_addr, cmd.permanentaddr, ETH_ALEN); |
| 184 | |
| 185 | memcpy(priv->dev->dev_addr, priv->current_addr, ETH_ALEN); |
| 186 | if (priv->mesh_dev) |
| 187 | memcpy(priv->mesh_dev->dev_addr, priv->current_addr, ETH_ALEN); |
| 188 | |
| 189 | if (lbs_set_regiontable(priv, priv->regioncode, 0)) { |
| 190 | ret = -1; |
| 191 | goto out; |
| 192 | } |
| 193 | |
| 194 | if (lbs_set_universaltable(priv, 0)) { |
| 195 | ret = -1; |
| 196 | goto out; |
| 197 | } |
| 198 | |
| 199 | out: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 200 | lbs_deb_leave(LBS_DEB_CMD); |
Dan Williams | 6e66f03 | 2007-12-11 12:42:16 -0500 | [diff] [blame] | 201 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 202 | } |
| 203 | |
Anna Neal | 582c1b5 | 2008-10-20 16:46:56 -0700 | [diff] [blame] | 204 | int lbs_host_sleep_cfg(struct lbs_private *priv, uint32_t criteria, |
| 205 | struct wol_config *p_wol_config) |
David Woodhouse | 6ce4fd2 | 2007-12-12 15:19:29 -0500 | [diff] [blame] | 206 | { |
| 207 | struct cmd_ds_host_sleep cmd_config; |
| 208 | int ret; |
| 209 | |
David Woodhouse | 9fae899 | 2007-12-15 03:46:44 -0500 | [diff] [blame] | 210 | cmd_config.hdr.size = cpu_to_le16(sizeof(cmd_config)); |
David Woodhouse | 6ce4fd2 | 2007-12-12 15:19:29 -0500 | [diff] [blame] | 211 | cmd_config.criteria = cpu_to_le32(criteria); |
David Woodhouse | 506e902 | 2007-12-12 20:06:06 -0500 | [diff] [blame] | 212 | cmd_config.gpio = priv->wol_gpio; |
| 213 | cmd_config.gap = priv->wol_gap; |
David Woodhouse | 6ce4fd2 | 2007-12-12 15:19:29 -0500 | [diff] [blame] | 214 | |
Anna Neal | 582c1b5 | 2008-10-20 16:46:56 -0700 | [diff] [blame] | 215 | if (p_wol_config != NULL) |
| 216 | memcpy((uint8_t *)&cmd_config.wol_conf, (uint8_t *)p_wol_config, |
| 217 | sizeof(struct wol_config)); |
| 218 | else |
| 219 | cmd_config.wol_conf.action = CMD_ACT_ACTION_NONE; |
| 220 | |
David Woodhouse | 689442d | 2007-12-12 16:00:42 -0500 | [diff] [blame] | 221 | 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] | 222 | if (!ret) { |
Anna Neal | 582c1b5 | 2008-10-20 16:46:56 -0700 | [diff] [blame] | 223 | if (criteria) { |
| 224 | lbs_deb_cmd("Set WOL criteria to %x\n", criteria); |
| 225 | priv->wol_criteria = criteria; |
| 226 | } else |
| 227 | memcpy((uint8_t *) p_wol_config, |
| 228 | (uint8_t *)&cmd_config.wol_conf, |
| 229 | sizeof(struct wol_config)); |
David Woodhouse | 506e902 | 2007-12-12 20:06:06 -0500 | [diff] [blame] | 230 | } else { |
David Woodhouse | 6ce4fd2 | 2007-12-12 15:19:29 -0500 | [diff] [blame] | 231 | lbs_pr_info("HOST_SLEEP_CFG failed %d\n", ret); |
David Woodhouse | 6ce4fd2 | 2007-12-12 15:19:29 -0500 | [diff] [blame] | 232 | } |
David Woodhouse | 506e902 | 2007-12-12 20:06:06 -0500 | [diff] [blame] | 233 | |
David Woodhouse | 6ce4fd2 | 2007-12-12 15:19:29 -0500 | [diff] [blame] | 234 | return ret; |
| 235 | } |
| 236 | EXPORT_SYMBOL_GPL(lbs_host_sleep_cfg); |
| 237 | |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 238 | 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] | 239 | u16 cmd_action) |
| 240 | { |
| 241 | struct cmd_ds_802_11_ps_mode *psm = &cmd->params.psmode; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 242 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 243 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 244 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 245 | cmd->command = cpu_to_le16(CMD_802_11_PS_MODE); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 246 | cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_ps_mode) + |
| 247 | S_DS_GEN); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 248 | psm->action = cpu_to_le16(cmd_action); |
| 249 | psm->multipledtim = 0; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 250 | switch (cmd_action) { |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 251 | case CMD_SUBCMD_ENTER_PS: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 252 | lbs_deb_cmd("PS command:" "SubCode- Enter PS\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 253 | |
Holger Schurig | 252cf0d | 2007-08-02 13:09:34 -0400 | [diff] [blame] | 254 | psm->locallisteninterval = 0; |
Holger Schurig | 97605c3 | 2007-08-02 13:09:15 -0400 | [diff] [blame] | 255 | psm->nullpktinterval = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 256 | psm->multipledtim = |
Holger Schurig | 56c4656 | 2007-08-02 13:09:49 -0400 | [diff] [blame] | 257 | cpu_to_le16(MRVDRV_DEFAULT_MULTIPLE_DTIM); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 258 | break; |
| 259 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 260 | case CMD_SUBCMD_EXIT_PS: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 261 | lbs_deb_cmd("PS command:" "SubCode- Exit PS\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 262 | break; |
| 263 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 264 | case CMD_SUBCMD_SLEEP_CONFIRMED: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 265 | lbs_deb_cmd("PS command: SubCode- sleep confirm\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 266 | break; |
| 267 | |
| 268 | default: |
| 269 | break; |
| 270 | } |
| 271 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 272 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 273 | return 0; |
| 274 | } |
| 275 | |
David Woodhouse | 6e5cc4f | 2007-12-17 23:04:37 -0500 | [diff] [blame] | 276 | int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv, |
| 277 | uint16_t cmd_action, uint16_t *timeout) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 278 | { |
David Woodhouse | 6e5cc4f | 2007-12-17 23:04:37 -0500 | [diff] [blame] | 279 | struct cmd_ds_802_11_inactivity_timeout cmd; |
| 280 | int ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 281 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 282 | lbs_deb_enter(LBS_DEB_CMD); |
| 283 | |
David Woodhouse | 6e5cc4f | 2007-12-17 23:04:37 -0500 | [diff] [blame] | 284 | cmd.hdr.command = cpu_to_le16(CMD_802_11_INACTIVITY_TIMEOUT); |
| 285 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 286 | |
David Woodhouse | 6e5cc4f | 2007-12-17 23:04:37 -0500 | [diff] [blame] | 287 | cmd.action = cpu_to_le16(cmd_action); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 288 | |
David Woodhouse | 6e5cc4f | 2007-12-17 23:04:37 -0500 | [diff] [blame] | 289 | if (cmd_action == CMD_ACT_SET) |
| 290 | cmd.timeout = cpu_to_le16(*timeout); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 291 | else |
David Woodhouse | 6e5cc4f | 2007-12-17 23:04:37 -0500 | [diff] [blame] | 292 | cmd.timeout = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 293 | |
David Woodhouse | 6e5cc4f | 2007-12-17 23:04:37 -0500 | [diff] [blame] | 294 | ret = lbs_cmd_with_response(priv, CMD_802_11_INACTIVITY_TIMEOUT, &cmd); |
| 295 | |
| 296 | if (!ret) |
| 297 | *timeout = le16_to_cpu(cmd.timeout); |
| 298 | |
| 299 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 300 | return 0; |
| 301 | } |
| 302 | |
David Woodhouse | 3fbe104 | 2007-12-17 23:48:31 -0500 | [diff] [blame] | 303 | int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action, |
| 304 | struct sleep_params *sp) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 305 | { |
David Woodhouse | 3fbe104 | 2007-12-17 23:48:31 -0500 | [diff] [blame] | 306 | struct cmd_ds_802_11_sleep_params cmd; |
| 307 | int ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 308 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 309 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 310 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 311 | if (cmd_action == CMD_ACT_GET) { |
David Woodhouse | 3fbe104 | 2007-12-17 23:48:31 -0500 | [diff] [blame] | 312 | memset(&cmd, 0, sizeof(cmd)); |
| 313 | } else { |
| 314 | cmd.error = cpu_to_le16(sp->sp_error); |
| 315 | cmd.offset = cpu_to_le16(sp->sp_offset); |
| 316 | cmd.stabletime = cpu_to_le16(sp->sp_stabletime); |
| 317 | cmd.calcontrol = sp->sp_calcontrol; |
| 318 | cmd.externalsleepclk = sp->sp_extsleepclk; |
| 319 | cmd.reserved = cpu_to_le16(sp->sp_reserved); |
| 320 | } |
| 321 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 322 | cmd.action = cpu_to_le16(cmd_action); |
| 323 | |
| 324 | ret = lbs_cmd_with_response(priv, CMD_802_11_SLEEP_PARAMS, &cmd); |
| 325 | |
| 326 | if (!ret) { |
| 327 | lbs_deb_cmd("error 0x%x, offset 0x%x, stabletime 0x%x, " |
| 328 | "calcontrol 0x%x extsleepclk 0x%x\n", |
| 329 | le16_to_cpu(cmd.error), le16_to_cpu(cmd.offset), |
| 330 | le16_to_cpu(cmd.stabletime), cmd.calcontrol, |
| 331 | cmd.externalsleepclk); |
| 332 | |
| 333 | sp->sp_error = le16_to_cpu(cmd.error); |
| 334 | sp->sp_offset = le16_to_cpu(cmd.offset); |
| 335 | sp->sp_stabletime = le16_to_cpu(cmd.stabletime); |
| 336 | sp->sp_calcontrol = cmd.calcontrol; |
| 337 | sp->sp_extsleepclk = cmd.externalsleepclk; |
| 338 | sp->sp_reserved = le16_to_cpu(cmd.reserved); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 339 | } |
| 340 | |
David Woodhouse | 3fbe104 | 2007-12-17 23:48:31 -0500 | [diff] [blame] | 341 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 342 | return 0; |
| 343 | } |
| 344 | |
Amitkumar Karwar | 4912545 | 2009-09-30 20:04:38 -0700 | [diff] [blame] | 345 | static int lbs_wait_for_ds_awake(struct lbs_private *priv) |
| 346 | { |
| 347 | int ret = 0; |
| 348 | |
| 349 | lbs_deb_enter(LBS_DEB_CMD); |
| 350 | |
| 351 | if (priv->is_deep_sleep) { |
| 352 | if (!wait_event_interruptible_timeout(priv->ds_awake_q, |
| 353 | !priv->is_deep_sleep, (10 * HZ))) { |
| 354 | lbs_pr_err("ds_awake_q: timer expired\n"); |
| 355 | ret = -1; |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 360 | return ret; |
| 361 | } |
| 362 | |
| 363 | int lbs_set_deep_sleep(struct lbs_private *priv, int deep_sleep) |
| 364 | { |
| 365 | int ret = 0; |
| 366 | |
| 367 | lbs_deb_enter(LBS_DEB_CMD); |
| 368 | |
| 369 | if (deep_sleep) { |
| 370 | if (priv->is_deep_sleep != 1) { |
| 371 | lbs_deb_cmd("deep sleep: sleep\n"); |
| 372 | BUG_ON(!priv->enter_deep_sleep); |
| 373 | ret = priv->enter_deep_sleep(priv); |
| 374 | if (!ret) { |
| 375 | netif_stop_queue(priv->dev); |
| 376 | netif_carrier_off(priv->dev); |
| 377 | } |
| 378 | } else { |
| 379 | lbs_pr_err("deep sleep: already enabled\n"); |
| 380 | } |
| 381 | } else { |
| 382 | if (priv->is_deep_sleep) { |
| 383 | lbs_deb_cmd("deep sleep: wakeup\n"); |
| 384 | BUG_ON(!priv->exit_deep_sleep); |
| 385 | ret = priv->exit_deep_sleep(priv); |
| 386 | if (!ret) { |
| 387 | ret = lbs_wait_for_ds_awake(priv); |
| 388 | if (ret) |
| 389 | lbs_pr_err("deep sleep: wakeup" |
| 390 | "failed\n"); |
| 391 | } |
| 392 | } |
| 393 | } |
| 394 | |
| 395 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 396 | return ret; |
| 397 | } |
| 398 | |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 399 | int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action, |
| 400 | struct assoc_request *assoc) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 401 | { |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 402 | struct cmd_ds_802_11_set_wep cmd; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 403 | int ret = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 404 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 405 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 406 | |
Holger Schurig | 8d0c7fa | 2008-04-09 10:23:31 +0200 | [diff] [blame] | 407 | memset(&cmd, 0, sizeof(cmd)); |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 408 | cmd.hdr.command = cpu_to_le16(CMD_802_11_SET_WEP); |
| 409 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 410 | |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 411 | cmd.action = cpu_to_le16(cmd_action); |
| 412 | |
| 413 | if (cmd_action == CMD_ACT_ADD) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 414 | int i; |
| 415 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 416 | /* default tx key index */ |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 417 | cmd.keyindex = cpu_to_le16(assoc->wep_tx_keyidx & |
| 418 | CMD_WEP_KEY_INDEX_MASK); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 419 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 420 | /* Copy key types and material to host command structure */ |
| 421 | for (i = 0; i < 4; i++) { |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 422 | struct enc_key *pkey = &assoc->wep_keys[i]; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 423 | |
| 424 | switch (pkey->len) { |
| 425 | case KEY_LEN_WEP_40: |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 426 | cmd.keytype[i] = CMD_TYPE_WEP_40_BIT; |
| 427 | memmove(cmd.keymaterial[i], pkey->key, pkey->len); |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 428 | lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 429 | break; |
| 430 | case KEY_LEN_WEP_104: |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 431 | cmd.keytype[i] = CMD_TYPE_WEP_104_BIT; |
| 432 | memmove(cmd.keymaterial[i], pkey->key, pkey->len); |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 433 | lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 434 | break; |
| 435 | case 0: |
| 436 | break; |
| 437 | default: |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 438 | lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n", |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 439 | i, pkey->len); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 440 | ret = -1; |
| 441 | goto done; |
| 442 | break; |
| 443 | } |
| 444 | } |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 445 | } else if (cmd_action == CMD_ACT_REMOVE) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 446 | /* ACT_REMOVE clears _all_ WEP keys */ |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 447 | |
| 448 | /* default tx key index */ |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 449 | cmd.keyindex = cpu_to_le16(priv->wep_tx_keyidx & |
| 450 | CMD_WEP_KEY_INDEX_MASK); |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 451 | 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] | 452 | } |
| 453 | |
David Woodhouse | f70dd45 | 2007-12-18 00:18:05 -0500 | [diff] [blame] | 454 | ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 455 | done: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 456 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 457 | return ret; |
| 458 | } |
| 459 | |
David Woodhouse | 4f59abf | 2007-12-18 00:47:17 -0500 | [diff] [blame] | 460 | int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action, |
| 461 | uint16_t *enable) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 462 | { |
David Woodhouse | 4f59abf | 2007-12-18 00:47:17 -0500 | [diff] [blame] | 463 | struct cmd_ds_802_11_enable_rsn cmd; |
| 464 | int ret; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 465 | |
| 466 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 467 | |
David Woodhouse | 4f59abf | 2007-12-18 00:47:17 -0500 | [diff] [blame] | 468 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 469 | cmd.action = cpu_to_le16(cmd_action); |
Dan Williams | 18c96c34 | 2007-06-18 12:01:12 -0400 | [diff] [blame] | 470 | |
Holger Schurig | 8d0c7fa | 2008-04-09 10:23:31 +0200 | [diff] [blame] | 471 | if (cmd_action == CMD_ACT_GET) |
| 472 | cmd.enable = 0; |
| 473 | else { |
Dan Williams | 18c96c34 | 2007-06-18 12:01:12 -0400 | [diff] [blame] | 474 | if (*enable) |
David Woodhouse | 4f59abf | 2007-12-18 00:47:17 -0500 | [diff] [blame] | 475 | cmd.enable = cpu_to_le16(CMD_ENABLE_RSN); |
Dan Williams | 18c96c34 | 2007-06-18 12:01:12 -0400 | [diff] [blame] | 476 | else |
David Woodhouse | 4f59abf | 2007-12-18 00:47:17 -0500 | [diff] [blame] | 477 | cmd.enable = cpu_to_le16(CMD_DISABLE_RSN); |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 478 | lbs_deb_cmd("ENABLE_RSN: %d\n", *enable); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 479 | } |
| 480 | |
David Woodhouse | 4f59abf | 2007-12-18 00:47:17 -0500 | [diff] [blame] | 481 | ret = lbs_cmd_with_response(priv, CMD_802_11_ENABLE_RSN, &cmd); |
| 482 | if (!ret && cmd_action == CMD_ACT_GET) |
| 483 | *enable = le16_to_cpu(cmd.enable); |
| 484 | |
| 485 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 486 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 487 | } |
| 488 | |
David Woodhouse | 9e1228d | 2008-03-03 12:15:39 +0100 | [diff] [blame] | 489 | static void set_one_wpa_key(struct MrvlIEtype_keyParamSet *keyparam, |
| 490 | struct enc_key *key) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 491 | { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 492 | lbs_deb_enter(LBS_DEB_CMD); |
| 493 | |
David Woodhouse | 9e1228d | 2008-03-03 12:15:39 +0100 | [diff] [blame] | 494 | if (key->flags & KEY_INFO_WPA_ENABLED) |
| 495 | keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED); |
| 496 | if (key->flags & KEY_INFO_WPA_UNICAST) |
| 497 | keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST); |
| 498 | if (key->flags & KEY_INFO_WPA_MCAST) |
| 499 | keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 500 | |
David Woodhouse | 9e1228d | 2008-03-03 12:15:39 +0100 | [diff] [blame] | 501 | keyparam->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL); |
| 502 | keyparam->keytypeid = cpu_to_le16(key->type); |
| 503 | keyparam->keylen = cpu_to_le16(key->len); |
| 504 | memcpy(keyparam->key, key->key, key->len); |
| 505 | |
| 506 | /* Length field doesn't include the {type,length} header */ |
| 507 | keyparam->length = cpu_to_le16(sizeof(*keyparam) - 4); |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 508 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 509 | } |
| 510 | |
David Woodhouse | 9e1228d | 2008-03-03 12:15:39 +0100 | [diff] [blame] | 511 | int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action, |
| 512 | struct assoc_request *assoc) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 513 | { |
David Woodhouse | 9e1228d | 2008-03-03 12:15:39 +0100 | [diff] [blame] | 514 | struct cmd_ds_802_11_key_material cmd; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 515 | int ret = 0; |
| 516 | int index = 0; |
| 517 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 518 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 519 | |
David Woodhouse | 9e1228d | 2008-03-03 12:15:39 +0100 | [diff] [blame] | 520 | cmd.action = cpu_to_le16(cmd_action); |
| 521 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 522 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 523 | if (cmd_action == CMD_ACT_GET) { |
David Woodhouse | 9e1228d | 2008-03-03 12:15:39 +0100 | [diff] [blame] | 524 | cmd.hdr.size = cpu_to_le16(S_DS_GEN + 2); |
| 525 | } else { |
| 526 | memset(cmd.keyParamSet, 0, sizeof(cmd.keyParamSet)); |
| 527 | |
| 528 | if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc->flags)) { |
| 529 | set_one_wpa_key(&cmd.keyParamSet[index], |
| 530 | &assoc->wpa_unicast_key); |
| 531 | index++; |
| 532 | } |
| 533 | |
| 534 | if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc->flags)) { |
| 535 | set_one_wpa_key(&cmd.keyParamSet[index], |
| 536 | &assoc->wpa_mcast_key); |
| 537 | index++; |
| 538 | } |
| 539 | |
| 540 | /* The common header and as many keys as we included */ |
| 541 | cmd.hdr.size = cpu_to_le16(offsetof(typeof(cmd), |
| 542 | keyParamSet[index])); |
| 543 | } |
| 544 | ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd); |
| 545 | /* Copy the returned key to driver private data */ |
| 546 | if (!ret && cmd_action == CMD_ACT_GET) { |
| 547 | void *buf_ptr = cmd.keyParamSet; |
| 548 | void *resp_end = &(&cmd)[1]; |
| 549 | |
| 550 | while (buf_ptr < resp_end) { |
| 551 | struct MrvlIEtype_keyParamSet *keyparam = buf_ptr; |
| 552 | struct enc_key *key; |
| 553 | uint16_t param_set_len = le16_to_cpu(keyparam->length); |
| 554 | uint16_t key_len = le16_to_cpu(keyparam->keylen); |
| 555 | uint16_t key_flags = le16_to_cpu(keyparam->keyinfo); |
| 556 | uint16_t key_type = le16_to_cpu(keyparam->keytypeid); |
| 557 | void *end; |
| 558 | |
| 559 | end = (void *)keyparam + sizeof(keyparam->type) |
| 560 | + sizeof(keyparam->length) + param_set_len; |
| 561 | |
| 562 | /* Make sure we don't access past the end of the IEs */ |
| 563 | if (end > resp_end) |
| 564 | break; |
| 565 | |
| 566 | if (key_flags & KEY_INFO_WPA_UNICAST) |
| 567 | key = &priv->wpa_unicast_key; |
| 568 | else if (key_flags & KEY_INFO_WPA_MCAST) |
| 569 | key = &priv->wpa_mcast_key; |
| 570 | else |
| 571 | break; |
| 572 | |
| 573 | /* Copy returned key into driver */ |
| 574 | memset(key, 0, sizeof(struct enc_key)); |
| 575 | if (key_len > sizeof(key->key)) |
| 576 | break; |
| 577 | key->type = key_type; |
| 578 | key->flags = key_flags; |
| 579 | key->len = key_len; |
| 580 | memcpy(key->key, keyparam->key, key->len); |
| 581 | |
| 582 | buf_ptr = end + 1; |
| 583 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 584 | } |
| 585 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 586 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 587 | return ret; |
| 588 | } |
| 589 | |
Dan Williams | 39fcf7a | 2008-09-10 12:49:00 -0400 | [diff] [blame] | 590 | /** |
| 591 | * @brief Set an SNMP MIB value |
| 592 | * |
| 593 | * @param priv A pointer to struct lbs_private structure |
| 594 | * @param oid The OID to set in the firmware |
| 595 | * @param val Value to set the OID to |
| 596 | * |
| 597 | * @return 0 on success, error on failure |
| 598 | */ |
| 599 | int lbs_set_snmp_mib(struct lbs_private *priv, u32 oid, u16 val) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 600 | { |
Dan Williams | 39fcf7a | 2008-09-10 12:49:00 -0400 | [diff] [blame] | 601 | struct cmd_ds_802_11_snmp_mib cmd; |
| 602 | int ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 603 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 604 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 605 | |
Dan Williams | 39fcf7a | 2008-09-10 12:49:00 -0400 | [diff] [blame] | 606 | memset(&cmd, 0, sizeof (cmd)); |
| 607 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 608 | cmd.action = cpu_to_le16(CMD_ACT_SET); |
| 609 | cmd.oid = cpu_to_le16((u16) oid); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 610 | |
Dan Williams | 39fcf7a | 2008-09-10 12:49:00 -0400 | [diff] [blame] | 611 | switch (oid) { |
| 612 | case SNMP_MIB_OID_BSS_TYPE: |
| 613 | cmd.bufsize = cpu_to_le16(sizeof(u8)); |
| 614 | cmd.value[0] = (val == IW_MODE_ADHOC) ? 2 : 1; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 615 | break; |
Dan Williams | 39fcf7a | 2008-09-10 12:49:00 -0400 | [diff] [blame] | 616 | case SNMP_MIB_OID_11D_ENABLE: |
| 617 | case SNMP_MIB_OID_FRAG_THRESHOLD: |
| 618 | case SNMP_MIB_OID_RTS_THRESHOLD: |
| 619 | case SNMP_MIB_OID_SHORT_RETRY_LIMIT: |
| 620 | case SNMP_MIB_OID_LONG_RETRY_LIMIT: |
| 621 | cmd.bufsize = cpu_to_le16(sizeof(u16)); |
| 622 | *((__le16 *)(&cmd.value)) = cpu_to_le16(val); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 623 | break; |
| 624 | default: |
Dan Williams | 39fcf7a | 2008-09-10 12:49:00 -0400 | [diff] [blame] | 625 | lbs_deb_cmd("SNMP_CMD: (set) unhandled OID 0x%x\n", oid); |
| 626 | ret = -EINVAL; |
| 627 | goto out; |
| 628 | } |
| 629 | |
| 630 | lbs_deb_cmd("SNMP_CMD: (set) oid 0x%x, oid size 0x%x, value 0x%x\n", |
| 631 | le16_to_cpu(cmd.oid), le16_to_cpu(cmd.bufsize), val); |
| 632 | |
| 633 | ret = lbs_cmd_with_response(priv, CMD_802_11_SNMP_MIB, &cmd); |
| 634 | |
| 635 | out: |
| 636 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 637 | return ret; |
| 638 | } |
| 639 | |
| 640 | /** |
| 641 | * @brief Get an SNMP MIB value |
| 642 | * |
| 643 | * @param priv A pointer to struct lbs_private structure |
| 644 | * @param oid The OID to retrieve from the firmware |
| 645 | * @param out_val Location for the returned value |
| 646 | * |
| 647 | * @return 0 on success, error on failure |
| 648 | */ |
| 649 | int lbs_get_snmp_mib(struct lbs_private *priv, u32 oid, u16 *out_val) |
| 650 | { |
| 651 | struct cmd_ds_802_11_snmp_mib cmd; |
| 652 | int ret; |
| 653 | |
| 654 | lbs_deb_enter(LBS_DEB_CMD); |
| 655 | |
| 656 | memset(&cmd, 0, sizeof (cmd)); |
| 657 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 658 | cmd.action = cpu_to_le16(CMD_ACT_GET); |
| 659 | cmd.oid = cpu_to_le16(oid); |
| 660 | |
| 661 | ret = lbs_cmd_with_response(priv, CMD_802_11_SNMP_MIB, &cmd); |
| 662 | if (ret) |
| 663 | goto out; |
| 664 | |
| 665 | switch (le16_to_cpu(cmd.bufsize)) { |
| 666 | case sizeof(u8): |
| 667 | if (oid == SNMP_MIB_OID_BSS_TYPE) { |
| 668 | if (cmd.value[0] == 2) |
| 669 | *out_val = IW_MODE_ADHOC; |
| 670 | else |
| 671 | *out_val = IW_MODE_INFRA; |
| 672 | } else |
| 673 | *out_val = cmd.value[0]; |
| 674 | break; |
| 675 | case sizeof(u16): |
| 676 | *out_val = le16_to_cpu(*((__le16 *)(&cmd.value))); |
| 677 | break; |
| 678 | default: |
| 679 | lbs_deb_cmd("SNMP_CMD: (get) unhandled OID 0x%x size %d\n", |
| 680 | oid, le16_to_cpu(cmd.bufsize)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 681 | break; |
| 682 | } |
| 683 | |
Dan Williams | 39fcf7a | 2008-09-10 12:49:00 -0400 | [diff] [blame] | 684 | out: |
| 685 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 686 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 687 | } |
| 688 | |
Dan Williams | 87c8c72 | 2008-08-19 15:15:35 -0400 | [diff] [blame] | 689 | /** |
| 690 | * @brief Get the min, max, and current TX power |
| 691 | * |
| 692 | * @param priv A pointer to struct lbs_private structure |
| 693 | * @param curlevel Current power level in dBm |
| 694 | * @param minlevel Minimum supported power level in dBm (optional) |
| 695 | * @param maxlevel Maximum supported power level in dBm (optional) |
| 696 | * |
| 697 | * @return 0 on success, error on failure |
| 698 | */ |
| 699 | int lbs_get_tx_power(struct lbs_private *priv, s16 *curlevel, s16 *minlevel, |
| 700 | s16 *maxlevel) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 701 | { |
Dan Williams | 87c8c72 | 2008-08-19 15:15:35 -0400 | [diff] [blame] | 702 | struct cmd_ds_802_11_rf_tx_power cmd; |
| 703 | int ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 704 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 705 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 706 | |
Dan Williams | 87c8c72 | 2008-08-19 15:15:35 -0400 | [diff] [blame] | 707 | memset(&cmd, 0, sizeof(cmd)); |
| 708 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 709 | cmd.action = cpu_to_le16(CMD_ACT_GET); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 710 | |
Dan Williams | 87c8c72 | 2008-08-19 15:15:35 -0400 | [diff] [blame] | 711 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd); |
| 712 | if (ret == 0) { |
| 713 | *curlevel = le16_to_cpu(cmd.curlevel); |
| 714 | if (minlevel) |
Holger Schurig | 87bf24f | 2008-10-29 10:35:02 +0100 | [diff] [blame] | 715 | *minlevel = cmd.minlevel; |
Dan Williams | 87c8c72 | 2008-08-19 15:15:35 -0400 | [diff] [blame] | 716 | if (maxlevel) |
Holger Schurig | 87bf24f | 2008-10-29 10:35:02 +0100 | [diff] [blame] | 717 | *maxlevel = cmd.maxlevel; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 718 | } |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 719 | |
| 720 | lbs_deb_leave(LBS_DEB_CMD); |
Dan Williams | 87c8c72 | 2008-08-19 15:15:35 -0400 | [diff] [blame] | 721 | return ret; |
| 722 | } |
| 723 | |
| 724 | /** |
| 725 | * @brief Set the TX power |
| 726 | * |
| 727 | * @param priv A pointer to struct lbs_private structure |
| 728 | * @param dbm The desired power level in dBm |
| 729 | * |
| 730 | * @return 0 on success, error on failure |
| 731 | */ |
| 732 | int lbs_set_tx_power(struct lbs_private *priv, s16 dbm) |
| 733 | { |
| 734 | struct cmd_ds_802_11_rf_tx_power cmd; |
| 735 | int ret; |
| 736 | |
| 737 | lbs_deb_enter(LBS_DEB_CMD); |
| 738 | |
| 739 | memset(&cmd, 0, sizeof(cmd)); |
| 740 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 741 | cmd.action = cpu_to_le16(CMD_ACT_SET); |
| 742 | cmd.curlevel = cpu_to_le16(dbm); |
| 743 | |
| 744 | lbs_deb_cmd("SET_RF_TX_POWER: %d dBm\n", dbm); |
| 745 | |
| 746 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_TX_POWER, &cmd); |
| 747 | |
| 748 | lbs_deb_leave(LBS_DEB_CMD); |
| 749 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 750 | } |
| 751 | |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 752 | 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] | 753 | u16 cmd_action, void *pdata_buf) |
| 754 | { |
| 755 | struct cmd_ds_802_11_monitor_mode *monitor = &cmd->params.monitor; |
| 756 | |
| 757 | cmd->command = cpu_to_le16(CMD_802_11_MONITOR_MODE); |
| 758 | cmd->size = |
| 759 | cpu_to_le16(sizeof(struct cmd_ds_802_11_monitor_mode) + |
| 760 | S_DS_GEN); |
| 761 | |
| 762 | monitor->action = cpu_to_le16(cmd_action); |
| 763 | if (cmd_action == CMD_ACT_SET) { |
| 764 | monitor->mode = |
| 765 | cpu_to_le16((u16) (*(u32 *) pdata_buf)); |
| 766 | } |
| 767 | |
| 768 | return 0; |
| 769 | } |
| 770 | |
Javier Cardona | 85319f9 | 2008-05-24 10:59:49 +0100 | [diff] [blame] | 771 | static __le16 lbs_rate_to_fw_bitmap(int rate, int lower_rates_ok) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 772 | { |
Javier Cardona | 85319f9 | 2008-05-24 10:59:49 +0100 | [diff] [blame] | 773 | /* Bit Rate |
| 774 | * 15:13 Reserved |
| 775 | * 12 54 Mbps |
| 776 | * 11 48 Mbps |
| 777 | * 10 36 Mbps |
| 778 | * 9 24 Mbps |
| 779 | * 8 18 Mbps |
| 780 | * 7 12 Mbps |
| 781 | * 6 9 Mbps |
| 782 | * 5 6 Mbps |
| 783 | * 4 Reserved |
| 784 | * 3 11 Mbps |
| 785 | * 2 5.5 Mbps |
| 786 | * 1 2 Mbps |
| 787 | * 0 1 Mbps |
| 788 | **/ |
| 789 | |
| 790 | uint16_t ratemask; |
| 791 | int i = lbs_data_rate_to_fw_index(rate); |
| 792 | if (lower_rates_ok) |
| 793 | ratemask = (0x1fef >> (12 - i)); |
| 794 | else |
| 795 | ratemask = (1 << i); |
| 796 | return cpu_to_le16(ratemask); |
| 797 | } |
| 798 | |
| 799 | int lbs_cmd_802_11_rate_adapt_rateset(struct lbs_private *priv, |
| 800 | uint16_t cmd_action) |
| 801 | { |
| 802 | struct cmd_ds_802_11_rate_adapt_rateset cmd; |
| 803 | int ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 804 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 805 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 806 | |
Javier Cardona | 85319f9 | 2008-05-24 10:59:49 +0100 | [diff] [blame] | 807 | if (!priv->cur_rate && !priv->enablehwauto) |
| 808 | return -EINVAL; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 809 | |
Javier Cardona | 85319f9 | 2008-05-24 10:59:49 +0100 | [diff] [blame] | 810 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 811 | |
| 812 | cmd.action = cpu_to_le16(cmd_action); |
| 813 | cmd.enablehwauto = cpu_to_le16(priv->enablehwauto); |
| 814 | cmd.bitmap = lbs_rate_to_fw_bitmap(priv->cur_rate, priv->enablehwauto); |
| 815 | ret = lbs_cmd_with_response(priv, CMD_802_11_RATE_ADAPT_RATESET, &cmd); |
| 816 | if (!ret && cmd_action == CMD_ACT_GET) { |
| 817 | priv->ratebitmap = le16_to_cpu(cmd.bitmap); |
| 818 | priv->enablehwauto = le16_to_cpu(cmd.enablehwauto); |
| 819 | } |
| 820 | |
| 821 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 822 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 823 | } |
Javier Cardona | 85319f9 | 2008-05-24 10:59:49 +0100 | [diff] [blame] | 824 | EXPORT_SYMBOL_GPL(lbs_cmd_802_11_rate_adapt_rateset); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 825 | |
Dan Williams | 8e3c91b | 2007-12-11 15:50:59 -0500 | [diff] [blame] | 826 | /** |
Dan Williams | 8e3c91b | 2007-12-11 15:50:59 -0500 | [diff] [blame] | 827 | * @brief Set the data rate |
| 828 | * |
| 829 | * @param priv A pointer to struct lbs_private structure |
| 830 | * @param rate The desired data rate, or 0 to clear a locked rate |
| 831 | * |
| 832 | * @return 0 on success, error on failure |
| 833 | */ |
| 834 | int lbs_set_data_rate(struct lbs_private *priv, u8 rate) |
| 835 | { |
| 836 | struct cmd_ds_802_11_data_rate cmd; |
| 837 | int ret = 0; |
| 838 | |
| 839 | lbs_deb_enter(LBS_DEB_CMD); |
| 840 | |
| 841 | memset(&cmd, 0, sizeof(cmd)); |
| 842 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 843 | |
| 844 | if (rate > 0) { |
| 845 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_FIX_RATE); |
| 846 | cmd.rates[0] = lbs_data_rate_to_fw_index(rate); |
| 847 | if (cmd.rates[0] == 0) { |
| 848 | lbs_deb_cmd("DATA_RATE: invalid requested rate of" |
| 849 | " 0x%02X\n", rate); |
| 850 | ret = 0; |
| 851 | goto out; |
| 852 | } |
| 853 | lbs_deb_cmd("DATA_RATE: set fixed 0x%02X\n", cmd.rates[0]); |
| 854 | } else { |
| 855 | cmd.action = cpu_to_le16(CMD_ACT_SET_TX_AUTO); |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 856 | lbs_deb_cmd("DATA_RATE: setting auto\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 857 | } |
| 858 | |
David Woodhouse | 689442d | 2007-12-12 16:00:42 -0500 | [diff] [blame] | 859 | ret = lbs_cmd_with_response(priv, CMD_802_11_DATA_RATE, &cmd); |
Dan Williams | 8e3c91b | 2007-12-11 15:50:59 -0500 | [diff] [blame] | 860 | if (ret) |
| 861 | goto out; |
| 862 | |
| 863 | lbs_deb_hex(LBS_DEB_CMD, "DATA_RATE_RESP", (u8 *) &cmd, sizeof (cmd)); |
| 864 | |
| 865 | /* FIXME: get actual rates FW can do if this command actually returns |
| 866 | * all data rates supported. |
| 867 | */ |
| 868 | priv->cur_rate = lbs_fw_index_to_data_rate(cmd.rates[0]); |
| 869 | lbs_deb_cmd("DATA_RATE: current rate is 0x%02x\n", priv->cur_rate); |
| 870 | |
| 871 | out: |
| 872 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 873 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 874 | } |
| 875 | |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 876 | /** |
| 877 | * @brief Get the radio channel |
| 878 | * |
| 879 | * @param priv A pointer to struct lbs_private structure |
| 880 | * |
| 881 | * @return The channel on success, error on failure |
| 882 | */ |
| 883 | int lbs_get_channel(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 884 | { |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 885 | struct cmd_ds_802_11_rf_channel cmd; |
| 886 | int ret = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 887 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 888 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 889 | |
Holger Schurig | 8d0c7fa | 2008-04-09 10:23:31 +0200 | [diff] [blame] | 890 | memset(&cmd, 0, sizeof(cmd)); |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 891 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 892 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_GET); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 893 | |
David Woodhouse | 689442d | 2007-12-12 16:00:42 -0500 | [diff] [blame] | 894 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 895 | if (ret) |
| 896 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 897 | |
Dan Williams | cb182a6 | 2007-12-11 17:35:51 -0500 | [diff] [blame] | 898 | ret = le16_to_cpu(cmd.channel); |
| 899 | lbs_deb_cmd("current radio channel is %d\n", ret); |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 900 | |
| 901 | out: |
| 902 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 903 | return ret; |
| 904 | } |
| 905 | |
Holger Schurig | 73ab1f2 | 2008-04-02 16:52:19 +0200 | [diff] [blame] | 906 | int lbs_update_channel(struct lbs_private *priv) |
| 907 | { |
| 908 | int ret; |
| 909 | |
| 910 | /* the channel in f/w could be out of sync; get the current channel */ |
| 911 | lbs_deb_enter(LBS_DEB_ASSOC); |
| 912 | |
| 913 | ret = lbs_get_channel(priv); |
| 914 | if (ret > 0) { |
| 915 | priv->curbssparams.channel = ret; |
| 916 | ret = 0; |
| 917 | } |
| 918 | lbs_deb_leave_args(LBS_DEB_ASSOC, "ret %d", ret); |
| 919 | return ret; |
| 920 | } |
| 921 | |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 922 | /** |
| 923 | * @brief Set the radio channel |
| 924 | * |
| 925 | * @param priv A pointer to struct lbs_private structure |
| 926 | * @param channel The desired channel, or 0 to clear a locked channel |
| 927 | * |
| 928 | * @return 0 on success, error on failure |
| 929 | */ |
| 930 | int lbs_set_channel(struct lbs_private *priv, u8 channel) |
| 931 | { |
| 932 | struct cmd_ds_802_11_rf_channel cmd; |
Manish Katiyar | 96d46d5 | 2008-10-13 16:22:42 +0530 | [diff] [blame] | 933 | #ifdef DEBUG |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 934 | u8 old_channel = priv->curbssparams.channel; |
Manish Katiyar | 96d46d5 | 2008-10-13 16:22:42 +0530 | [diff] [blame] | 935 | #endif |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 936 | int ret = 0; |
| 937 | |
| 938 | lbs_deb_enter(LBS_DEB_CMD); |
| 939 | |
Holger Schurig | 8d0c7fa | 2008-04-09 10:23:31 +0200 | [diff] [blame] | 940 | memset(&cmd, 0, sizeof(cmd)); |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 941 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 942 | cmd.action = cpu_to_le16(CMD_OPT_802_11_RF_CHANNEL_SET); |
| 943 | cmd.channel = cpu_to_le16(channel); |
| 944 | |
David Woodhouse | 689442d | 2007-12-12 16:00:42 -0500 | [diff] [blame] | 945 | ret = lbs_cmd_with_response(priv, CMD_802_11_RF_CHANNEL, &cmd); |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 946 | if (ret) |
| 947 | goto out; |
| 948 | |
Dan Williams | cb182a6 | 2007-12-11 17:35:51 -0500 | [diff] [blame] | 949 | priv->curbssparams.channel = (uint8_t) le16_to_cpu(cmd.channel); |
| 950 | lbs_deb_cmd("channel switch from %d to %d\n", old_channel, |
| 951 | priv->curbssparams.channel); |
Dan Williams | 2dd4b26 | 2007-12-11 16:54:15 -0500 | [diff] [blame] | 952 | |
| 953 | out: |
| 954 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
| 955 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 956 | } |
| 957 | |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 958 | static int lbs_cmd_802_11_rssi(struct lbs_private *priv, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 959 | struct cmd_ds_command *cmd) |
| 960 | { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 961 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 962 | lbs_deb_enter(LBS_DEB_CMD); |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 963 | cmd->command = cpu_to_le16(CMD_802_11_RSSI); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 964 | 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] | 965 | cmd->params.rssi.N = cpu_to_le16(DEFAULT_BCN_AVG_FACTOR); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 966 | |
| 967 | /* reset Beacon SNR/NF/RSSI values */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 968 | priv->SNR[TYPE_BEACON][TYPE_NOAVG] = 0; |
| 969 | priv->SNR[TYPE_BEACON][TYPE_AVG] = 0; |
| 970 | priv->NF[TYPE_BEACON][TYPE_NOAVG] = 0; |
| 971 | priv->NF[TYPE_BEACON][TYPE_AVG] = 0; |
| 972 | priv->RSSI[TYPE_BEACON][TYPE_NOAVG] = 0; |
| 973 | priv->RSSI[TYPE_BEACON][TYPE_AVG] = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 974 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 975 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 976 | return 0; |
| 977 | } |
| 978 | |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 979 | static int lbs_cmd_reg_access(struct cmd_ds_command *cmdptr, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 980 | u8 cmd_action, void *pdata_buf) |
| 981 | { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 982 | struct lbs_offset_value *offval; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 983 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 984 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 985 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 986 | offval = (struct lbs_offset_value *)pdata_buf; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 987 | |
Holger Schurig | c2df2ef | 2007-12-07 15:30:44 +0000 | [diff] [blame] | 988 | switch (le16_to_cpu(cmdptr->command)) { |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 989 | case CMD_MAC_REG_ACCESS: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 990 | { |
| 991 | struct cmd_ds_mac_reg_access *macreg; |
| 992 | |
| 993 | cmdptr->size = |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 994 | cpu_to_le16(sizeof (struct cmd_ds_mac_reg_access) |
| 995 | + S_DS_GEN); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 996 | macreg = |
| 997 | (struct cmd_ds_mac_reg_access *)&cmdptr->params. |
| 998 | macreg; |
| 999 | |
| 1000 | macreg->action = cpu_to_le16(cmd_action); |
| 1001 | macreg->offset = cpu_to_le16((u16) offval->offset); |
| 1002 | macreg->value = cpu_to_le32(offval->value); |
| 1003 | |
| 1004 | break; |
| 1005 | } |
| 1006 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1007 | case CMD_BBP_REG_ACCESS: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1008 | { |
| 1009 | struct cmd_ds_bbp_reg_access *bbpreg; |
| 1010 | |
| 1011 | cmdptr->size = |
| 1012 | cpu_to_le16(sizeof |
| 1013 | (struct cmd_ds_bbp_reg_access) |
| 1014 | + S_DS_GEN); |
| 1015 | bbpreg = |
| 1016 | (struct cmd_ds_bbp_reg_access *)&cmdptr->params. |
| 1017 | bbpreg; |
| 1018 | |
| 1019 | bbpreg->action = cpu_to_le16(cmd_action); |
| 1020 | bbpreg->offset = cpu_to_le16((u16) offval->offset); |
| 1021 | bbpreg->value = (u8) offval->value; |
| 1022 | |
| 1023 | break; |
| 1024 | } |
| 1025 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1026 | case CMD_RF_REG_ACCESS: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1027 | { |
| 1028 | struct cmd_ds_rf_reg_access *rfreg; |
| 1029 | |
| 1030 | cmdptr->size = |
| 1031 | cpu_to_le16(sizeof |
| 1032 | (struct cmd_ds_rf_reg_access) + |
| 1033 | S_DS_GEN); |
| 1034 | rfreg = |
| 1035 | (struct cmd_ds_rf_reg_access *)&cmdptr->params. |
| 1036 | rfreg; |
| 1037 | |
| 1038 | rfreg->action = cpu_to_le16(cmd_action); |
| 1039 | rfreg->offset = cpu_to_le16((u16) offval->offset); |
| 1040 | rfreg->value = (u8) offval->value; |
| 1041 | |
| 1042 | break; |
| 1043 | } |
| 1044 | |
| 1045 | default: |
| 1046 | break; |
| 1047 | } |
| 1048 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1049 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1050 | return 0; |
| 1051 | } |
| 1052 | |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 1053 | static int lbs_cmd_bt_access(struct cmd_ds_command *cmd, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1054 | u16 cmd_action, void *pdata_buf) |
| 1055 | { |
| 1056 | struct cmd_ds_bt_access *bt_access = &cmd->params.bt; |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1057 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1058 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1059 | cmd->command = cpu_to_le16(CMD_BT_ACCESS); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1060 | 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] | 1061 | cmd->result = 0; |
| 1062 | bt_access->action = cpu_to_le16(cmd_action); |
| 1063 | |
| 1064 | switch (cmd_action) { |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1065 | case CMD_ACT_BT_ACCESS_ADD: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1066 | memcpy(bt_access->addr1, pdata_buf, 2 * ETH_ALEN); |
Holger Schurig | ece5619 | 2007-08-02 11:53:06 -0400 | [diff] [blame] | 1067 | 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] | 1068 | break; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1069 | case CMD_ACT_BT_ACCESS_DEL: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1070 | memcpy(bt_access->addr1, pdata_buf, 1 * ETH_ALEN); |
Holger Schurig | ece5619 | 2007-08-02 11:53:06 -0400 | [diff] [blame] | 1071 | 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] | 1072 | break; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1073 | case CMD_ACT_BT_ACCESS_LIST: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1074 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
| 1075 | break; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1076 | case CMD_ACT_BT_ACCESS_RESET: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1077 | break; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1078 | case CMD_ACT_BT_ACCESS_SET_INVERT: |
Luis Carlos Cobo | 90e8eaf | 2007-05-25 13:53:26 -0400 | [diff] [blame] | 1079 | bt_access->id = cpu_to_le32(*(u32 *) pdata_buf); |
| 1080 | break; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1081 | case CMD_ACT_BT_ACCESS_GET_INVERT: |
Luis Carlos Cobo | 90e8eaf | 2007-05-25 13:53:26 -0400 | [diff] [blame] | 1082 | break; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1083 | default: |
| 1084 | break; |
| 1085 | } |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1086 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1087 | return 0; |
| 1088 | } |
| 1089 | |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 1090 | static int lbs_cmd_fwt_access(struct cmd_ds_command *cmd, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1091 | u16 cmd_action, void *pdata_buf) |
| 1092 | { |
| 1093 | struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt; |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1094 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1095 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1096 | cmd->command = cpu_to_le16(CMD_FWT_ACCESS); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1097 | 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] | 1098 | cmd->result = 0; |
| 1099 | |
| 1100 | if (pdata_buf) |
| 1101 | memcpy(fwt_access, pdata_buf, sizeof(*fwt_access)); |
| 1102 | else |
| 1103 | memset(fwt_access, 0, sizeof(*fwt_access)); |
| 1104 | |
| 1105 | fwt_access->action = cpu_to_le16(cmd_action); |
| 1106 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1107 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1108 | return 0; |
| 1109 | } |
| 1110 | |
David Woodhouse | 301eacb | 2007-12-11 15:23:59 -0500 | [diff] [blame] | 1111 | int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action, |
| 1112 | struct cmd_ds_mesh_access *cmd) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1113 | { |
David Woodhouse | 301eacb | 2007-12-11 15:23:59 -0500 | [diff] [blame] | 1114 | int ret; |
| 1115 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1116 | lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1117 | |
David Woodhouse | 301eacb | 2007-12-11 15:23:59 -0500 | [diff] [blame] | 1118 | cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS); |
David Woodhouse | 9fae899 | 2007-12-15 03:46:44 -0500 | [diff] [blame] | 1119 | cmd->hdr.size = cpu_to_le16(sizeof(*cmd)); |
David Woodhouse | 301eacb | 2007-12-11 15:23:59 -0500 | [diff] [blame] | 1120 | cmd->hdr.result = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1121 | |
David Woodhouse | 301eacb | 2007-12-11 15:23:59 -0500 | [diff] [blame] | 1122 | cmd->action = cpu_to_le16(cmd_action); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1123 | |
David Woodhouse | 689442d | 2007-12-12 16:00:42 -0500 | [diff] [blame] | 1124 | ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, cmd); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1125 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1126 | lbs_deb_leave(LBS_DEB_CMD); |
David Woodhouse | 301eacb | 2007-12-11 15:23:59 -0500 | [diff] [blame] | 1127 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1128 | } |
| 1129 | |
Brian Cavagnolo | 1556c0f | 2008-07-21 11:02:46 -0700 | [diff] [blame] | 1130 | static int __lbs_mesh_config_send(struct lbs_private *priv, |
| 1131 | struct cmd_ds_mesh_config *cmd, |
| 1132 | uint16_t action, uint16_t type) |
Javier Cardona | edaea5c | 2008-05-17 00:55:10 -0700 | [diff] [blame] | 1133 | { |
| 1134 | int ret; |
Bing Zhao | 684d6b3 | 2009-03-25 09:51:16 -0700 | [diff] [blame] | 1135 | u16 command = CMD_MESH_CONFIG_OLD; |
Javier Cardona | edaea5c | 2008-05-17 00:55:10 -0700 | [diff] [blame] | 1136 | |
| 1137 | lbs_deb_enter(LBS_DEB_CMD); |
| 1138 | |
Bing Zhao | 684d6b3 | 2009-03-25 09:51:16 -0700 | [diff] [blame] | 1139 | /* |
| 1140 | * Command id is 0xac for v10 FW along with mesh interface |
| 1141 | * id in bits 14-13-12. |
| 1142 | */ |
| 1143 | if (priv->mesh_fw_ver == MESH_FW_NEW) |
| 1144 | command = CMD_MESH_CONFIG | |
| 1145 | (MESH_IFACE_ID << MESH_IFACE_BIT_OFFSET); |
| 1146 | |
| 1147 | cmd->hdr.command = cpu_to_le16(command); |
Javier Cardona | edaea5c | 2008-05-17 00:55:10 -0700 | [diff] [blame] | 1148 | cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_config)); |
| 1149 | cmd->hdr.result = 0; |
| 1150 | |
| 1151 | cmd->type = cpu_to_le16(type); |
| 1152 | cmd->action = cpu_to_le16(action); |
| 1153 | |
Bing Zhao | 684d6b3 | 2009-03-25 09:51:16 -0700 | [diff] [blame] | 1154 | ret = lbs_cmd_with_response(priv, command, cmd); |
Javier Cardona | edaea5c | 2008-05-17 00:55:10 -0700 | [diff] [blame] | 1155 | |
| 1156 | lbs_deb_leave(LBS_DEB_CMD); |
| 1157 | return ret; |
| 1158 | } |
| 1159 | |
Brian Cavagnolo | 1556c0f | 2008-07-21 11:02:46 -0700 | [diff] [blame] | 1160 | int lbs_mesh_config_send(struct lbs_private *priv, |
| 1161 | struct cmd_ds_mesh_config *cmd, |
| 1162 | uint16_t action, uint16_t type) |
| 1163 | { |
| 1164 | int ret; |
| 1165 | |
| 1166 | if (!(priv->fwcapinfo & FW_CAPINFO_PERSISTENT_CONFIG)) |
| 1167 | return -EOPNOTSUPP; |
| 1168 | |
| 1169 | ret = __lbs_mesh_config_send(priv, cmd, action, type); |
| 1170 | return ret; |
| 1171 | } |
| 1172 | |
Javier Cardona | edaea5c | 2008-05-17 00:55:10 -0700 | [diff] [blame] | 1173 | /* This function is the CMD_MESH_CONFIG legacy function. It only handles the |
| 1174 | * START and STOP actions. The extended actions supported by CMD_MESH_CONFIG |
| 1175 | * are all handled by preparing a struct cmd_ds_mesh_config and passing it to |
| 1176 | * lbs_mesh_config_send. |
| 1177 | */ |
| 1178 | int lbs_mesh_config(struct lbs_private *priv, uint16_t action, uint16_t chan) |
David Woodhouse | 23a397a | 2007-12-11 18:56:42 -0500 | [diff] [blame] | 1179 | { |
| 1180 | struct cmd_ds_mesh_config cmd; |
Javier Cardona | edaea5c | 2008-05-17 00:55:10 -0700 | [diff] [blame] | 1181 | struct mrvl_meshie *ie; |
John W. Linville | 9387b7c | 2008-09-30 20:59:05 -0400 | [diff] [blame] | 1182 | DECLARE_SSID_BUF(ssid); |
David Woodhouse | 23a397a | 2007-12-11 18:56:42 -0500 | [diff] [blame] | 1183 | |
| 1184 | memset(&cmd, 0, sizeof(cmd)); |
David Woodhouse | 8606213 | 2007-12-13 00:32:36 -0500 | [diff] [blame] | 1185 | cmd.channel = cpu_to_le16(chan); |
Javier Cardona | edaea5c | 2008-05-17 00:55:10 -0700 | [diff] [blame] | 1186 | ie = (struct mrvl_meshie *)cmd.data; |
David Woodhouse | 7e22627 | 2007-12-14 22:53:41 -0500 | [diff] [blame] | 1187 | |
Javier Cardona | edaea5c | 2008-05-17 00:55:10 -0700 | [diff] [blame] | 1188 | switch (action) { |
| 1189 | case CMD_ACT_MESH_CONFIG_START: |
Johannes Berg | 2c706002 | 2008-10-30 22:09:54 +0100 | [diff] [blame] | 1190 | ie->id = WLAN_EID_GENERIC; |
Javier Cardona | edaea5c | 2008-05-17 00:55:10 -0700 | [diff] [blame] | 1191 | ie->val.oui[0] = 0x00; |
| 1192 | ie->val.oui[1] = 0x50; |
| 1193 | ie->val.oui[2] = 0x43; |
| 1194 | ie->val.type = MARVELL_MESH_IE_TYPE; |
| 1195 | ie->val.subtype = MARVELL_MESH_IE_SUBTYPE; |
| 1196 | ie->val.version = MARVELL_MESH_IE_VERSION; |
| 1197 | ie->val.active_protocol_id = MARVELL_MESH_PROTO_ID_HWMP; |
| 1198 | ie->val.active_metric_id = MARVELL_MESH_METRIC_ID; |
| 1199 | ie->val.mesh_capability = MARVELL_MESH_CAPABILITY; |
| 1200 | ie->val.mesh_id_len = priv->mesh_ssid_len; |
| 1201 | memcpy(ie->val.mesh_id, priv->mesh_ssid, priv->mesh_ssid_len); |
Johannes Berg | 2c706002 | 2008-10-30 22:09:54 +0100 | [diff] [blame] | 1202 | ie->len = sizeof(struct mrvl_meshie_val) - |
Javier Cardona | edaea5c | 2008-05-17 00:55:10 -0700 | [diff] [blame] | 1203 | IW_ESSID_MAX_SIZE + priv->mesh_ssid_len; |
| 1204 | cmd.length = cpu_to_le16(sizeof(struct mrvl_meshie_val)); |
| 1205 | break; |
| 1206 | case CMD_ACT_MESH_CONFIG_STOP: |
| 1207 | break; |
| 1208 | default: |
| 1209 | return -1; |
David Woodhouse | 23a397a | 2007-12-11 18:56:42 -0500 | [diff] [blame] | 1210 | } |
Javier Cardona | edaea5c | 2008-05-17 00:55:10 -0700 | [diff] [blame] | 1211 | lbs_deb_cmd("mesh config action %d type %x channel %d SSID %s\n", |
| 1212 | action, priv->mesh_tlv, chan, |
John W. Linville | 9387b7c | 2008-09-30 20:59:05 -0400 | [diff] [blame] | 1213 | print_ssid(ssid, priv->mesh_ssid, priv->mesh_ssid_len)); |
Javier Cardona | edaea5c | 2008-05-17 00:55:10 -0700 | [diff] [blame] | 1214 | |
Brian Cavagnolo | 1556c0f | 2008-07-21 11:02:46 -0700 | [diff] [blame] | 1215 | return __lbs_mesh_config_send(priv, &cmd, action, priv->mesh_tlv); |
David Woodhouse | 23a397a | 2007-12-11 18:56:42 -0500 | [diff] [blame] | 1216 | } |
| 1217 | |
Brajesh Dave | 96287ac | 2007-11-20 17:44:28 -0500 | [diff] [blame] | 1218 | static int lbs_cmd_bcn_ctrl(struct lbs_private * priv, |
| 1219 | struct cmd_ds_command *cmd, |
| 1220 | u16 cmd_action) |
| 1221 | { |
| 1222 | struct cmd_ds_802_11_beacon_control |
| 1223 | *bcn_ctrl = &cmd->params.bcn_ctrl; |
Brajesh Dave | 96287ac | 2007-11-20 17:44:28 -0500 | [diff] [blame] | 1224 | |
| 1225 | lbs_deb_enter(LBS_DEB_CMD); |
| 1226 | cmd->size = |
| 1227 | cpu_to_le16(sizeof(struct cmd_ds_802_11_beacon_control) |
| 1228 | + S_DS_GEN); |
| 1229 | cmd->command = cpu_to_le16(CMD_802_11_BEACON_CTRL); |
| 1230 | |
| 1231 | bcn_ctrl->action = cpu_to_le16(cmd_action); |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1232 | bcn_ctrl->beacon_enable = cpu_to_le16(priv->beacon_enable); |
| 1233 | bcn_ctrl->beacon_period = cpu_to_le16(priv->beacon_period); |
Brajesh Dave | 96287ac | 2007-11-20 17:44:28 -0500 | [diff] [blame] | 1234 | |
| 1235 | lbs_deb_leave(LBS_DEB_CMD); |
| 1236 | return 0; |
| 1237 | } |
| 1238 | |
David Woodhouse | 681ffbb | 2007-12-15 20:04:54 -0500 | [diff] [blame] | 1239 | static void lbs_queue_cmd(struct lbs_private *priv, |
| 1240 | struct cmd_ctrl_node *cmdnode) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1241 | { |
| 1242 | unsigned long flags; |
David Woodhouse | 681ffbb | 2007-12-15 20:04:54 -0500 | [diff] [blame] | 1243 | int addtail = 1; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1244 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1245 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1246 | |
David Woodhouse | c4ab412 | 2007-12-15 00:41:51 -0500 | [diff] [blame] | 1247 | if (!cmdnode) { |
| 1248 | lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1249 | goto done; |
| 1250 | } |
David Woodhouse | d9896ee | 2007-12-15 00:09:25 -0500 | [diff] [blame] | 1251 | if (!cmdnode->cmdbuf->size) { |
| 1252 | lbs_deb_host("DNLD_CMD: cmd size is zero\n"); |
| 1253 | goto done; |
| 1254 | } |
David Woodhouse | ae125bf | 2007-12-15 04:22:52 -0500 | [diff] [blame] | 1255 | cmdnode->result = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1256 | |
| 1257 | /* Exit_PS command needs to be queued in the header always. */ |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1258 | if (le16_to_cpu(cmdnode->cmdbuf->command) == CMD_802_11_PS_MODE) { |
David Woodhouse | 38bfab1 | 2007-12-16 23:26:54 -0500 | [diff] [blame] | 1259 | struct cmd_ds_802_11_ps_mode *psm = (void *) &cmdnode->cmdbuf[1]; |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1260 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1261 | if (psm->action == cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1262 | if (priv->psstate != PS_STATE_FULL_POWER) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1263 | addtail = 0; |
| 1264 | } |
| 1265 | } |
| 1266 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1267 | spin_lock_irqsave(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1268 | |
David Woodhouse | ac47246 | 2007-12-08 00:35:00 +0000 | [diff] [blame] | 1269 | if (addtail) |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1270 | list_add_tail(&cmdnode->list, &priv->cmdpendingq); |
David Woodhouse | ac47246 | 2007-12-08 00:35:00 +0000 | [diff] [blame] | 1271 | else |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1272 | list_add(&cmdnode->list, &priv->cmdpendingq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1273 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1274 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1275 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1276 | lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n", |
David Woodhouse | c4ab412 | 2007-12-15 00:41:51 -0500 | [diff] [blame] | 1277 | le16_to_cpu(cmdnode->cmdbuf->command)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1278 | |
| 1279 | done: |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1280 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1281 | } |
| 1282 | |
David Woodhouse | 18c52e7 | 2007-12-17 16:03:58 -0500 | [diff] [blame] | 1283 | static void lbs_submit_command(struct lbs_private *priv, |
| 1284 | struct cmd_ctrl_node *cmdnode) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1285 | { |
| 1286 | unsigned long flags; |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1287 | struct cmd_header *cmd; |
David Woodhouse | 18c52e7 | 2007-12-17 16:03:58 -0500 | [diff] [blame] | 1288 | uint16_t cmdsize; |
| 1289 | uint16_t command; |
Holger Schurig | 57962f0 | 2008-05-14 16:30:28 +0200 | [diff] [blame] | 1290 | int timeo = 3 * HZ; |
David Woodhouse | 18c52e7 | 2007-12-17 16:03:58 -0500 | [diff] [blame] | 1291 | int ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1292 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1293 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1294 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1295 | cmd = cmdnode->cmdbuf; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1296 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1297 | spin_lock_irqsave(&priv->driver_lock, flags); |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1298 | priv->cur_cmd = cmdnode; |
| 1299 | priv->cur_cmd_retcode = 0; |
| 1300 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1301 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1302 | cmdsize = le16_to_cpu(cmd->size); |
| 1303 | command = le16_to_cpu(cmd->command); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1304 | |
David Woodhouse | 18c52e7 | 2007-12-17 16:03:58 -0500 | [diff] [blame] | 1305 | /* These commands take longer */ |
Dan Williams | be0d76e | 2009-05-22 20:05:25 -0400 | [diff] [blame] | 1306 | if (command == CMD_802_11_SCAN || command == CMD_802_11_ASSOCIATE) |
Holger Schurig | 57962f0 | 2008-05-14 16:30:28 +0200 | [diff] [blame] | 1307 | timeo = 5 * HZ; |
David Woodhouse | 18c52e7 | 2007-12-17 16:03:58 -0500 | [diff] [blame] | 1308 | |
Holger Schurig | e5225b3 | 2008-03-26 10:04:44 +0100 | [diff] [blame] | 1309 | lbs_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d\n", |
| 1310 | command, le16_to_cpu(cmd->seqnum), cmdsize); |
Holger Schurig | 1afc09ab | 2008-01-29 09:14:40 +0100 | [diff] [blame] | 1311 | lbs_deb_hex(LBS_DEB_CMD, "DNLD_CMD", (void *) cmdnode->cmdbuf, cmdsize); |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1312 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1313 | ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) cmd, cmdsize); |
David Woodhouse | 18c52e7 | 2007-12-17 16:03:58 -0500 | [diff] [blame] | 1314 | |
David Woodhouse | d9896ee | 2007-12-15 00:09:25 -0500 | [diff] [blame] | 1315 | if (ret) { |
| 1316 | 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] | 1317 | /* Let the timer kick in and retry, and potentially reset |
| 1318 | the whole thing if the condition persists */ |
Holger Schurig | 57962f0 | 2008-05-14 16:30:28 +0200 | [diff] [blame] | 1319 | timeo = HZ/4; |
Holger Schurig | 1afc09ab | 2008-01-29 09:14:40 +0100 | [diff] [blame] | 1320 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1321 | |
Amitkumar Karwar | 4912545 | 2009-09-30 20:04:38 -0700 | [diff] [blame] | 1322 | if (command == CMD_802_11_DEEP_SLEEP) { |
| 1323 | if (priv->is_auto_deep_sleep_enabled) { |
| 1324 | priv->wakeup_dev_required = 1; |
| 1325 | priv->dnld_sent = 0; |
| 1326 | } |
| 1327 | priv->is_deep_sleep = 1; |
| 1328 | lbs_complete_command(priv, cmdnode, 0); |
| 1329 | } else { |
| 1330 | /* Setup the timer after transmit command */ |
| 1331 | mod_timer(&priv->command_timer, jiffies + timeo); |
| 1332 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1333 | |
David Woodhouse | 18c52e7 | 2007-12-17 16:03:58 -0500 | [diff] [blame] | 1334 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1335 | } |
| 1336 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1337 | /** |
| 1338 | * This function inserts command node to cmdfreeq |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1339 | * after cleans it. Requires priv->driver_lock held. |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1340 | */ |
David Woodhouse | 183aeac | 2007-12-15 01:52:54 -0500 | [diff] [blame] | 1341 | static void __lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
David Woodhouse | 5ba2f8a | 2007-12-15 02:02:56 -0500 | [diff] [blame] | 1342 | struct cmd_ctrl_node *cmdnode) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1343 | { |
David Woodhouse | 5ba2f8a | 2007-12-15 02:02:56 -0500 | [diff] [blame] | 1344 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1345 | |
David Woodhouse | 5ba2f8a | 2007-12-15 02:02:56 -0500 | [diff] [blame] | 1346 | if (!cmdnode) |
| 1347 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1348 | |
David Woodhouse | 5ba2f8a | 2007-12-15 02:02:56 -0500 | [diff] [blame] | 1349 | cmdnode->callback = NULL; |
| 1350 | cmdnode->callback_arg = 0; |
| 1351 | |
| 1352 | memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE); |
| 1353 | |
| 1354 | list_add_tail(&cmdnode->list, &priv->cmdfreeq); |
| 1355 | out: |
| 1356 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1357 | } |
| 1358 | |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1359 | static void lbs_cleanup_and_insert_cmd(struct lbs_private *priv, |
| 1360 | struct cmd_ctrl_node *ptempcmd) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1361 | { |
| 1362 | unsigned long flags; |
| 1363 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1364 | spin_lock_irqsave(&priv->driver_lock, flags); |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1365 | __lbs_cleanup_and_insert_cmd(priv, ptempcmd); |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1366 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1367 | } |
| 1368 | |
David Woodhouse | 183aeac | 2007-12-15 01:52:54 -0500 | [diff] [blame] | 1369 | void lbs_complete_command(struct lbs_private *priv, struct cmd_ctrl_node *cmd, |
| 1370 | int result) |
| 1371 | { |
| 1372 | if (cmd == priv->cur_cmd) |
| 1373 | priv->cur_cmd_retcode = result; |
David Woodhouse | 5ba2f8a | 2007-12-15 02:02:56 -0500 | [diff] [blame] | 1374 | |
David Woodhouse | ae125bf | 2007-12-15 04:22:52 -0500 | [diff] [blame] | 1375 | cmd->result = result; |
David Woodhouse | 5ba2f8a | 2007-12-15 02:02:56 -0500 | [diff] [blame] | 1376 | cmd->cmdwaitqwoken = 1; |
| 1377 | wake_up_interruptible(&cmd->cmdwait_q); |
| 1378 | |
Holger Schurig | 8db4a2b | 2008-03-19 10:11:00 +0100 | [diff] [blame] | 1379 | if (!cmd->callback || cmd->callback == lbs_cmd_async_callback) |
David Woodhouse | ad12d0f | 2007-12-15 02:06:16 -0500 | [diff] [blame] | 1380 | __lbs_cleanup_and_insert_cmd(priv, cmd); |
David Woodhouse | 183aeac | 2007-12-15 01:52:54 -0500 | [diff] [blame] | 1381 | priv->cur_cmd = NULL; |
| 1382 | } |
| 1383 | |
Dan Williams | d5db2df | 2008-08-21 17:51:07 -0400 | [diff] [blame] | 1384 | int lbs_set_radio(struct lbs_private *priv, u8 preamble, u8 radio_on) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1385 | { |
David Woodhouse | a7c4589 | 2007-12-17 22:43:48 -0500 | [diff] [blame] | 1386 | struct cmd_ds_802_11_radio_control cmd; |
Dan Williams | d5db2df | 2008-08-21 17:51:07 -0400 | [diff] [blame] | 1387 | int ret = -EINVAL; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1388 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1389 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1390 | |
David Woodhouse | a7c4589 | 2007-12-17 22:43:48 -0500 | [diff] [blame] | 1391 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 1392 | cmd.action = cpu_to_le16(CMD_ACT_SET); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1393 | |
Dan Williams | d5db2df | 2008-08-21 17:51:07 -0400 | [diff] [blame] | 1394 | /* Only v8 and below support setting the preamble */ |
| 1395 | if (priv->fwrelease < 0x09000000) { |
| 1396 | switch (preamble) { |
| 1397 | case RADIO_PREAMBLE_SHORT: |
| 1398 | if (!(priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)) |
| 1399 | goto out; |
| 1400 | /* Fall through */ |
| 1401 | case RADIO_PREAMBLE_AUTO: |
| 1402 | case RADIO_PREAMBLE_LONG: |
| 1403 | cmd.control = cpu_to_le16(preamble); |
| 1404 | break; |
| 1405 | default: |
| 1406 | goto out; |
| 1407 | } |
David Woodhouse | a7c4589 | 2007-12-17 22:43:48 -0500 | [diff] [blame] | 1408 | } |
| 1409 | |
Dan Williams | d5db2df | 2008-08-21 17:51:07 -0400 | [diff] [blame] | 1410 | if (radio_on) |
| 1411 | cmd.control |= cpu_to_le16(0x1); |
| 1412 | else { |
| 1413 | cmd.control &= cpu_to_le16(~0x1); |
| 1414 | priv->txpower_cur = 0; |
| 1415 | } |
David Woodhouse | a7c4589 | 2007-12-17 22:43:48 -0500 | [diff] [blame] | 1416 | |
Dan Williams | d5db2df | 2008-08-21 17:51:07 -0400 | [diff] [blame] | 1417 | lbs_deb_cmd("RADIO_CONTROL: radio %s, preamble %d\n", |
| 1418 | radio_on ? "ON" : "OFF", preamble); |
| 1419 | |
| 1420 | priv->radio_on = radio_on; |
David Woodhouse | a7c4589 | 2007-12-17 22:43:48 -0500 | [diff] [blame] | 1421 | |
| 1422 | ret = lbs_cmd_with_response(priv, CMD_802_11_RADIO_CONTROL, &cmd); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1423 | |
Dan Williams | d5db2df | 2008-08-21 17:51:07 -0400 | [diff] [blame] | 1424 | out: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1425 | lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1426 | return ret; |
| 1427 | } |
| 1428 | |
Holger Schurig | c97329e | 2008-03-18 11:20:21 +0100 | [diff] [blame] | 1429 | void lbs_set_mac_control(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1430 | { |
Holger Schurig | 835d3ac | 2008-03-12 16:05:40 +0100 | [diff] [blame] | 1431 | struct cmd_ds_mac_control cmd; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1432 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1433 | lbs_deb_enter(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1434 | |
Holger Schurig | 835d3ac | 2008-03-12 16:05:40 +0100 | [diff] [blame] | 1435 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
Holger Schurig | d9e9778 | 2008-03-12 16:06:43 +0100 | [diff] [blame] | 1436 | cmd.action = cpu_to_le16(priv->mac_control); |
Holger Schurig | 835d3ac | 2008-03-12 16:05:40 +0100 | [diff] [blame] | 1437 | cmd.reserved = 0; |
| 1438 | |
David Woodhouse | 75bf45a | 2008-05-20 13:32:45 +0100 | [diff] [blame] | 1439 | lbs_cmd_async(priv, CMD_MAC_CONTROL, &cmd.hdr, sizeof(cmd)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1440 | |
Holger Schurig | c97329e | 2008-03-18 11:20:21 +0100 | [diff] [blame] | 1441 | lbs_deb_leave(LBS_DEB_CMD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1442 | } |
| 1443 | |
| 1444 | /** |
| 1445 | * @brief This function prepare the command before send to firmware. |
| 1446 | * |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1447 | * @param priv A pointer to struct lbs_private structure |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1448 | * @param cmd_no command number |
| 1449 | * @param cmd_action command action: GET or SET |
| 1450 | * @param wait_option wait option: wait response or not |
| 1451 | * @param cmd_oid cmd oid: treated as sub command |
| 1452 | * @param pdata_buf A pointer to informaion buffer |
| 1453 | * @return 0 or -1 |
| 1454 | */ |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1455 | int lbs_prepare_and_send_command(struct lbs_private *priv, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1456 | u16 cmd_no, |
| 1457 | u16 cmd_action, |
| 1458 | u16 wait_option, u32 cmd_oid, void *pdata_buf) |
| 1459 | { |
| 1460 | int ret = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1461 | struct cmd_ctrl_node *cmdnode; |
| 1462 | struct cmd_ds_command *cmdptr; |
| 1463 | unsigned long flags; |
| 1464 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1465 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1466 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1467 | if (!priv) { |
| 1468 | lbs_deb_host("PREP_CMD: priv is NULL\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1469 | ret = -1; |
| 1470 | goto done; |
| 1471 | } |
| 1472 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1473 | if (priv->surpriseremoved) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1474 | lbs_deb_host("PREP_CMD: card removed\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1475 | ret = -1; |
| 1476 | goto done; |
| 1477 | } |
| 1478 | |
Amitkumar Karwar | 63f275d | 2009-10-06 19:20:28 -0700 | [diff] [blame^] | 1479 | if (!lbs_is_cmd_allowed(priv)) { |
| 1480 | ret = -EBUSY; |
| 1481 | goto done; |
| 1482 | } |
| 1483 | |
Holger Schurig | 0d61d04 | 2007-12-05 17:58:06 +0100 | [diff] [blame] | 1484 | cmdnode = lbs_get_cmd_ctrl_node(priv); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1485 | |
| 1486 | if (cmdnode == NULL) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1487 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1488 | |
| 1489 | /* Wake up main thread to execute next command */ |
Dan Williams | fe33615 | 2007-08-02 11:32:25 -0400 | [diff] [blame] | 1490 | wake_up_interruptible(&priv->waitq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1491 | ret = -1; |
| 1492 | goto done; |
| 1493 | } |
| 1494 | |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 1495 | cmdnode->callback = NULL; |
| 1496 | cmdnode->callback_arg = (unsigned long)pdata_buf; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1497 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1498 | cmdptr = (struct cmd_ds_command *)cmdnode->cmdbuf; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1499 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1500 | lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1501 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1502 | /* Set sequence number, command and INT option */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1503 | priv->seqnum++; |
| 1504 | cmdptr->seqnum = cpu_to_le16(priv->seqnum); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1505 | |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1506 | cmdptr->command = cpu_to_le16(cmd_no); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1507 | cmdptr->result = 0; |
| 1508 | |
| 1509 | switch (cmd_no) { |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1510 | case CMD_802_11_PS_MODE: |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 1511 | ret = lbs_cmd_802_11_ps_mode(cmdptr, cmd_action); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1512 | break; |
| 1513 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1514 | case CMD_MAC_REG_ACCESS: |
| 1515 | case CMD_BBP_REG_ACCESS: |
| 1516 | case CMD_RF_REG_ACCESS: |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 1517 | ret = lbs_cmd_reg_access(cmdptr, cmd_action, pdata_buf); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1518 | break; |
| 1519 | |
Luis Carlos Cobo | 965f8bbc | 2007-08-02 13:16:55 -0400 | [diff] [blame] | 1520 | case CMD_802_11_MONITOR_MODE: |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 1521 | ret = lbs_cmd_802_11_monitor_mode(cmdptr, |
Luis Carlos Cobo | 965f8bbc | 2007-08-02 13:16:55 -0400 | [diff] [blame] | 1522 | cmd_action, pdata_buf); |
| 1523 | break; |
| 1524 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1525 | case CMD_802_11_RSSI: |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1526 | ret = lbs_cmd_802_11_rssi(priv, cmdptr); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1527 | break; |
| 1528 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1529 | case CMD_802_11_SET_AFC: |
| 1530 | case CMD_802_11_GET_AFC: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1531 | |
| 1532 | cmdptr->command = cpu_to_le16(cmd_no); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1533 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_afc) + |
| 1534 | S_DS_GEN); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1535 | |
| 1536 | memmove(&cmdptr->params.afc, |
| 1537 | pdata_buf, sizeof(struct cmd_ds_802_11_afc)); |
| 1538 | |
| 1539 | ret = 0; |
| 1540 | goto done; |
| 1541 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1542 | case CMD_802_11D_DOMAIN_INFO: |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1543 | ret = lbs_cmd_802_11d_domain_info(priv, cmdptr, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1544 | cmd_no, cmd_action); |
| 1545 | break; |
| 1546 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1547 | case CMD_802_11_TPC_CFG: |
| 1548 | cmdptr->command = cpu_to_le16(CMD_802_11_TPC_CFG); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1549 | cmdptr->size = |
| 1550 | cpu_to_le16(sizeof(struct cmd_ds_802_11_tpc_cfg) + |
| 1551 | S_DS_GEN); |
| 1552 | |
| 1553 | memmove(&cmdptr->params.tpccfg, |
| 1554 | pdata_buf, sizeof(struct cmd_ds_802_11_tpc_cfg)); |
| 1555 | |
| 1556 | ret = 0; |
| 1557 | break; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1558 | case CMD_802_11_LED_GPIO_CTRL: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1559 | { |
Dan Williams | 75b6a61 | 2009-05-22 20:03:09 -0400 | [diff] [blame] | 1560 | struct mrvl_ie_ledgpio *gpio = |
| 1561 | (struct mrvl_ie_ledgpio*) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1562 | cmdptr->params.ledgpio.data; |
| 1563 | |
| 1564 | memmove(&cmdptr->params.ledgpio, |
| 1565 | pdata_buf, |
| 1566 | sizeof(struct cmd_ds_802_11_led_ctrl)); |
| 1567 | |
| 1568 | cmdptr->command = |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1569 | cpu_to_le16(CMD_802_11_LED_GPIO_CTRL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1570 | |
| 1571 | #define ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN 8 |
| 1572 | cmdptr->size = |
Holger Schurig | c2df2ef | 2007-12-07 15:30:44 +0000 | [diff] [blame] | 1573 | cpu_to_le16(le16_to_cpu(gpio->header.len) |
| 1574 | + S_DS_GEN |
| 1575 | + ACTION_NUMLED_TLVTYPE_LEN_FIELDS_LEN); |
| 1576 | gpio->header.len = gpio->header.len; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1577 | |
| 1578 | ret = 0; |
| 1579 | break; |
| 1580 | } |
David Woodhouse | 5844d12 | 2007-12-18 02:01:37 -0500 | [diff] [blame] | 1581 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1582 | case CMD_BT_ACCESS: |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 1583 | ret = lbs_cmd_bt_access(cmdptr, cmd_action, pdata_buf); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1584 | break; |
| 1585 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1586 | case CMD_FWT_ACCESS: |
Holger Schurig | e98a88d | 2008-03-19 14:25:58 +0100 | [diff] [blame] | 1587 | ret = lbs_cmd_fwt_access(cmdptr, cmd_action, pdata_buf); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1588 | break; |
| 1589 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1590 | case CMD_GET_TSF: |
| 1591 | cmdptr->command = cpu_to_le16(CMD_GET_TSF); |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1592 | cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_get_tsf) + |
| 1593 | S_DS_GEN); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1594 | ret = 0; |
| 1595 | break; |
Brajesh Dave | 96287ac | 2007-11-20 17:44:28 -0500 | [diff] [blame] | 1596 | case CMD_802_11_BEACON_CTRL: |
| 1597 | ret = lbs_cmd_bcn_ctrl(priv, cmdptr, cmd_action); |
| 1598 | break; |
Amitkumar Karwar | 4912545 | 2009-09-30 20:04:38 -0700 | [diff] [blame] | 1599 | case CMD_802_11_DEEP_SLEEP: |
| 1600 | cmdptr->command = cpu_to_le16(CMD_802_11_DEEP_SLEEP); |
| 1601 | cmdptr->size = cpu_to_le16(S_DS_GEN); |
| 1602 | break; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1603 | default: |
David Woodhouse | e37fc6e | 2008-05-20 11:47:16 +0100 | [diff] [blame] | 1604 | lbs_pr_err("PREP_CMD: unknown command 0x%04x\n", cmd_no); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1605 | ret = -1; |
| 1606 | break; |
| 1607 | } |
| 1608 | |
| 1609 | /* return error, since the command preparation failed */ |
| 1610 | if (ret != 0) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1611 | lbs_deb_host("PREP_CMD: command preparation failed\n"); |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1612 | lbs_cleanup_and_insert_cmd(priv, cmdnode); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1613 | ret = -1; |
| 1614 | goto done; |
| 1615 | } |
| 1616 | |
| 1617 | cmdnode->cmdwaitqwoken = 0; |
| 1618 | |
David Woodhouse | 681ffbb | 2007-12-15 20:04:54 -0500 | [diff] [blame] | 1619 | lbs_queue_cmd(priv, cmdnode); |
Dan Williams | fe33615 | 2007-08-02 11:32:25 -0400 | [diff] [blame] | 1620 | wake_up_interruptible(&priv->waitq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1621 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1622 | if (wait_option & CMD_OPTION_WAITFORRSP) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1623 | lbs_deb_host("PREP_CMD: wait for response\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1624 | might_sleep(); |
| 1625 | wait_event_interruptible(cmdnode->cmdwait_q, |
| 1626 | cmdnode->cmdwaitqwoken); |
| 1627 | } |
| 1628 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1629 | spin_lock_irqsave(&priv->driver_lock, flags); |
| 1630 | if (priv->cur_cmd_retcode) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1631 | lbs_deb_host("PREP_CMD: command failed with return code %d\n", |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1632 | priv->cur_cmd_retcode); |
| 1633 | priv->cur_cmd_retcode = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1634 | ret = -1; |
| 1635 | } |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1636 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1637 | |
| 1638 | done: |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1639 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1640 | return ret; |
| 1641 | } |
| 1642 | |
| 1643 | /** |
| 1644 | * @brief This function allocates the command buffer and link |
| 1645 | * it to command free queue. |
| 1646 | * |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1647 | * @param priv A pointer to struct lbs_private structure |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1648 | * @return 0 or -1 |
| 1649 | */ |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1650 | int lbs_allocate_cmd_buffer(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1651 | { |
| 1652 | int ret = 0; |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1653 | u32 bufsize; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1654 | u32 i; |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1655 | struct cmd_ctrl_node *cmdarray; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1656 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1657 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1658 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1659 | /* Allocate and initialize the command array */ |
| 1660 | bufsize = sizeof(struct cmd_ctrl_node) * LBS_NUM_CMD_BUFFERS; |
| 1661 | if (!(cmdarray = kzalloc(bufsize, GFP_KERNEL))) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1662 | lbs_deb_host("ALLOC_CMD_BUF: tempcmd_array is NULL\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1663 | ret = -1; |
| 1664 | goto done; |
| 1665 | } |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1666 | priv->cmd_array = cmdarray; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1667 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1668 | /* Allocate and initialize each command buffer in the command array */ |
| 1669 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
| 1670 | cmdarray[i].cmdbuf = kzalloc(LBS_CMD_BUFFER_SIZE, GFP_KERNEL); |
| 1671 | if (!cmdarray[i].cmdbuf) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1672 | lbs_deb_host("ALLOC_CMD_BUF: ptempvirtualaddr is NULL\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1673 | ret = -1; |
| 1674 | goto done; |
| 1675 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1676 | } |
| 1677 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1678 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
| 1679 | init_waitqueue_head(&cmdarray[i].cmdwait_q); |
| 1680 | lbs_cleanup_and_insert_cmd(priv, &cmdarray[i]); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1681 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1682 | ret = 0; |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1683 | |
| 1684 | done: |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1685 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1686 | return ret; |
| 1687 | } |
| 1688 | |
| 1689 | /** |
| 1690 | * @brief This function frees the command buffer. |
| 1691 | * |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1692 | * @param priv A pointer to struct lbs_private structure |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1693 | * @return 0 or -1 |
| 1694 | */ |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1695 | int lbs_free_cmd_buffer(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1696 | { |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1697 | struct cmd_ctrl_node *cmdarray; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1698 | unsigned int i; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1699 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1700 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1701 | |
| 1702 | /* need to check if cmd array is allocated or not */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1703 | if (priv->cmd_array == NULL) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1704 | lbs_deb_host("FREE_CMD_BUF: cmd_array is NULL\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1705 | goto done; |
| 1706 | } |
| 1707 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1708 | cmdarray = priv->cmd_array; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1709 | |
| 1710 | /* Release shared memory buffers */ |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1711 | for (i = 0; i < LBS_NUM_CMD_BUFFERS; i++) { |
| 1712 | if (cmdarray[i].cmdbuf) { |
| 1713 | kfree(cmdarray[i].cmdbuf); |
| 1714 | cmdarray[i].cmdbuf = NULL; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1715 | } |
| 1716 | } |
| 1717 | |
| 1718 | /* Release cmd_ctrl_node */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1719 | if (priv->cmd_array) { |
| 1720 | kfree(priv->cmd_array); |
| 1721 | priv->cmd_array = NULL; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1722 | } |
| 1723 | |
| 1724 | done: |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1725 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1726 | return 0; |
| 1727 | } |
| 1728 | |
| 1729 | /** |
| 1730 | * @brief This function gets a free command node if available in |
| 1731 | * command free queue. |
| 1732 | * |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1733 | * @param priv A pointer to struct lbs_private structure |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1734 | * @return cmd_ctrl_node A pointer to cmd_ctrl_node structure or NULL |
| 1735 | */ |
David Woodhouse | 2fd6cfe | 2007-12-11 17:44:10 -0500 | [diff] [blame] | 1736 | 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] | 1737 | { |
| 1738 | struct cmd_ctrl_node *tempnode; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1739 | unsigned long flags; |
| 1740 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1741 | lbs_deb_enter(LBS_DEB_HOST); |
| 1742 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1743 | if (!priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1744 | return NULL; |
| 1745 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1746 | spin_lock_irqsave(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1747 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1748 | if (!list_empty(&priv->cmdfreeq)) { |
| 1749 | tempnode = list_first_entry(&priv->cmdfreeq, |
Li Zefan | abe3ed1 | 2007-12-06 13:01:21 +0100 | [diff] [blame] | 1750 | struct cmd_ctrl_node, list); |
| 1751 | list_del(&tempnode->list); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1752 | } else { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1753 | 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] | 1754 | tempnode = NULL; |
| 1755 | } |
| 1756 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1757 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1758 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1759 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1760 | return tempnode; |
| 1761 | } |
| 1762 | |
| 1763 | /** |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1764 | * @brief This function executes next command in command |
Nick Andrew | 877d031 | 2009-01-26 11:06:57 +0100 | [diff] [blame] | 1765 | * pending queue. It will put firmware back to PS mode |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1766 | * if applicable. |
| 1767 | * |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1768 | * @param priv A pointer to struct lbs_private structure |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1769 | * @return 0 or -1 |
| 1770 | */ |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1771 | int lbs_execute_next_command(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1772 | { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1773 | struct cmd_ctrl_node *cmdnode = NULL; |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1774 | struct cmd_header *cmd; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1775 | unsigned long flags; |
| 1776 | int ret = 0; |
| 1777 | |
Holger Schurig | 1afc09ab | 2008-01-29 09:14:40 +0100 | [diff] [blame] | 1778 | /* Debug group is LBS_DEB_THREAD and not LBS_DEB_HOST, because the |
| 1779 | * only caller to us is lbs_thread() and we get even when a |
| 1780 | * data packet is received */ |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1781 | lbs_deb_enter(LBS_DEB_THREAD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1782 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1783 | spin_lock_irqsave(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1784 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1785 | if (priv->cur_cmd) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1786 | lbs_pr_alert( "EXEC_NEXT_CMD: already processing command!\n"); |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1787 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1788 | ret = -1; |
| 1789 | goto done; |
| 1790 | } |
| 1791 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1792 | if (!list_empty(&priv->cmdpendingq)) { |
| 1793 | cmdnode = list_first_entry(&priv->cmdpendingq, |
Li Zefan | abe3ed1 | 2007-12-06 13:01:21 +0100 | [diff] [blame] | 1794 | struct cmd_ctrl_node, list); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1795 | } |
| 1796 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1797 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1798 | |
| 1799 | if (cmdnode) { |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1800 | cmd = cmdnode->cmdbuf; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1801 | |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1802 | if (is_command_allowed_in_ps(le16_to_cpu(cmd->command))) { |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1803 | if ((priv->psstate == PS_STATE_SLEEP) || |
| 1804 | (priv->psstate == PS_STATE_PRE_SLEEP)) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1805 | lbs_deb_host( |
| 1806 | "EXEC_NEXT_CMD: cannot send cmd 0x%04x in psstate %d\n", |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1807 | le16_to_cpu(cmd->command), |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1808 | priv->psstate); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1809 | ret = -1; |
| 1810 | goto done; |
| 1811 | } |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1812 | lbs_deb_host("EXEC_NEXT_CMD: OK to send command " |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1813 | "0x%04x in psstate %d\n", |
| 1814 | le16_to_cpu(cmd->command), priv->psstate); |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1815 | } else if (priv->psstate != PS_STATE_FULL_POWER) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1816 | /* |
| 1817 | * 1. Non-PS command: |
| 1818 | * Queue it. set needtowakeup to TRUE if current state |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1819 | * is SLEEP, otherwise call lbs_ps_wakeup to send Exit_PS. |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1820 | * 2. PS command but not Exit_PS: |
| 1821 | * Ignore it. |
| 1822 | * 3. PS command Exit_PS: |
| 1823 | * Set needtowakeup to TRUE if current state is SLEEP, |
| 1824 | * otherwise send this command down to firmware |
| 1825 | * immediately. |
| 1826 | */ |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1827 | if (cmd->command != cpu_to_le16(CMD_802_11_PS_MODE)) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1828 | /* Prepare to send Exit PS, |
| 1829 | * this non PS command will be sent later */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1830 | if ((priv->psstate == PS_STATE_SLEEP) |
| 1831 | || (priv->psstate == PS_STATE_PRE_SLEEP) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1832 | ) { |
| 1833 | /* w/ new scheme, it will not reach here. |
| 1834 | since it is blocked in main_thread. */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1835 | priv->needtowakeup = 1; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1836 | } else |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1837 | lbs_ps_wakeup(priv, 0); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1838 | |
| 1839 | ret = 0; |
| 1840 | goto done; |
| 1841 | } else { |
| 1842 | /* |
| 1843 | * PS command. Ignore it if it is not Exit_PS. |
| 1844 | * otherwise send it down immediately. |
| 1845 | */ |
David Woodhouse | 38bfab1 | 2007-12-16 23:26:54 -0500 | [diff] [blame] | 1846 | struct cmd_ds_802_11_ps_mode *psm = (void *)&cmd[1]; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1847 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1848 | lbs_deb_host( |
| 1849 | "EXEC_NEXT_CMD: PS cmd, action 0x%02x\n", |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1850 | psm->action); |
| 1851 | if (psm->action != |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1852 | cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1853 | lbs_deb_host( |
| 1854 | "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n"); |
Li Zefan | abe3ed1 | 2007-12-06 13:01:21 +0100 | [diff] [blame] | 1855 | list_del(&cmdnode->list); |
David Woodhouse | 183aeac | 2007-12-15 01:52:54 -0500 | [diff] [blame] | 1856 | spin_lock_irqsave(&priv->driver_lock, flags); |
| 1857 | lbs_complete_command(priv, cmdnode, 0); |
| 1858 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1859 | |
| 1860 | ret = 0; |
| 1861 | goto done; |
| 1862 | } |
| 1863 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1864 | if ((priv->psstate == PS_STATE_SLEEP) || |
| 1865 | (priv->psstate == PS_STATE_PRE_SLEEP)) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1866 | lbs_deb_host( |
| 1867 | "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n"); |
Li Zefan | abe3ed1 | 2007-12-06 13:01:21 +0100 | [diff] [blame] | 1868 | list_del(&cmdnode->list); |
David Woodhouse | 183aeac | 2007-12-15 01:52:54 -0500 | [diff] [blame] | 1869 | spin_lock_irqsave(&priv->driver_lock, flags); |
| 1870 | lbs_complete_command(priv, cmdnode, 0); |
| 1871 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1872 | priv->needtowakeup = 1; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1873 | |
| 1874 | ret = 0; |
| 1875 | goto done; |
| 1876 | } |
| 1877 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1878 | lbs_deb_host( |
| 1879 | "EXEC_NEXT_CMD: sending EXIT_PS\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1880 | } |
| 1881 | } |
Li Zefan | abe3ed1 | 2007-12-06 13:01:21 +0100 | [diff] [blame] | 1882 | list_del(&cmdnode->list); |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1883 | lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n", |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 1884 | le16_to_cpu(cmd->command)); |
David Woodhouse | d9896ee | 2007-12-15 00:09:25 -0500 | [diff] [blame] | 1885 | lbs_submit_command(priv, cmdnode); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1886 | } else { |
| 1887 | /* |
| 1888 | * check if in power save mode, if yes, put the device back |
| 1889 | * to PS mode |
| 1890 | */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1891 | if ((priv->psmode != LBS802_11POWERMODECAM) && |
| 1892 | (priv->psstate == PS_STATE_FULL_POWER) && |
| 1893 | ((priv->connect_status == LBS_CONNECTED) || |
| 1894 | (priv->mesh_connect_status == LBS_CONNECTED))) { |
| 1895 | if (priv->secinfo.WPAenabled || |
| 1896 | priv->secinfo.WPA2enabled) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1897 | /* check for valid WPA group keys */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 1898 | if (priv->wpa_mcast_key.len || |
| 1899 | priv->wpa_unicast_key.len) { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1900 | lbs_deb_host( |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1901 | "EXEC_NEXT_CMD: WPA enabled and GTK_SET" |
| 1902 | " go back to PS_SLEEP"); |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1903 | lbs_ps_sleep(priv, 0); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1904 | } |
| 1905 | } else { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1906 | lbs_deb_host( |
| 1907 | "EXEC_NEXT_CMD: cmdpendingq empty, " |
| 1908 | "go back to PS_SLEEP"); |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1909 | lbs_ps_sleep(priv, 0); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1910 | } |
| 1911 | } |
| 1912 | } |
| 1913 | |
| 1914 | ret = 0; |
| 1915 | done: |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1916 | lbs_deb_leave(LBS_DEB_THREAD); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1917 | return ret; |
| 1918 | } |
| 1919 | |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1920 | void lbs_send_iwevcustom_event(struct lbs_private *priv, s8 *str) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1921 | { |
| 1922 | union iwreq_data iwrq; |
| 1923 | u8 buf[50]; |
| 1924 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1925 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1926 | |
| 1927 | memset(&iwrq, 0, sizeof(union iwreq_data)); |
| 1928 | memset(buf, 0, sizeof(buf)); |
| 1929 | |
| 1930 | snprintf(buf, sizeof(buf) - 1, "%s", str); |
| 1931 | |
| 1932 | iwrq.data.length = strlen(buf) + 1 + IW_EV_LCP_LEN; |
| 1933 | |
| 1934 | /* Send Event to upper layer */ |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1935 | lbs_deb_wext("event indication string %s\n", (char *)buf); |
| 1936 | lbs_deb_wext("event indication length %d\n", iwrq.data.length); |
| 1937 | lbs_deb_wext("sending wireless event IWEVCUSTOM for %s\n", str); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1938 | |
Holger Schurig | 634b8f4 | 2007-05-25 13:05:16 -0400 | [diff] [blame] | 1939 | wireless_send_event(priv->dev, IWEVCUSTOM, &iwrq, buf); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1940 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1941 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1942 | } |
| 1943 | |
Holger Schurig | f539f2e | 2008-03-26 13:22:11 +0100 | [diff] [blame] | 1944 | static void lbs_send_confirmsleep(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1945 | { |
| 1946 | unsigned long flags; |
Holger Schurig | f539f2e | 2008-03-26 13:22:11 +0100 | [diff] [blame] | 1947 | int ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1948 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1949 | lbs_deb_enter(LBS_DEB_HOST); |
Holger Schurig | f539f2e | 2008-03-26 13:22:11 +0100 | [diff] [blame] | 1950 | lbs_deb_hex(LBS_DEB_HOST, "sleep confirm", (u8 *) &confirm_sleep, |
| 1951 | sizeof(confirm_sleep)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1952 | |
Holger Schurig | f539f2e | 2008-03-26 13:22:11 +0100 | [diff] [blame] | 1953 | ret = priv->hw_host_to_card(priv, MVMS_CMD, (u8 *) &confirm_sleep, |
| 1954 | sizeof(confirm_sleep)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1955 | if (ret) { |
Holger Schurig | f539f2e | 2008-03-26 13:22:11 +0100 | [diff] [blame] | 1956 | lbs_pr_alert("confirm_sleep failed\n"); |
Holger Schurig | 7919b89 | 2008-04-01 14:50:43 +0200 | [diff] [blame] | 1957 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1958 | } |
Holger Schurig | 7919b89 | 2008-04-01 14:50:43 +0200 | [diff] [blame] | 1959 | |
| 1960 | spin_lock_irqsave(&priv->driver_lock, flags); |
| 1961 | |
Holger Schurig | a01f545 | 2008-06-04 11:10:40 +0200 | [diff] [blame] | 1962 | /* We don't get a response on the sleep-confirmation */ |
| 1963 | priv->dnld_sent = DNLD_RES_RECEIVED; |
| 1964 | |
Holger Schurig | 7919b89 | 2008-04-01 14:50:43 +0200 | [diff] [blame] | 1965 | /* If nothing to do, go back to sleep (?) */ |
| 1966 | if (!__kfifo_len(priv->event_fifo) && !priv->resp_len[priv->resp_idx]) |
| 1967 | priv->psstate = PS_STATE_SLEEP; |
| 1968 | |
| 1969 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
| 1970 | |
| 1971 | out: |
Holger Schurig | f539f2e | 2008-03-26 13:22:11 +0100 | [diff] [blame] | 1972 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1973 | } |
| 1974 | |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1975 | void lbs_ps_sleep(struct lbs_private *priv, int wait_option) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1976 | { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1977 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1978 | |
| 1979 | /* |
| 1980 | * PS is currently supported only in Infrastructure mode |
| 1981 | * Remove this check if it is to be supported in IBSS mode also |
| 1982 | */ |
| 1983 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 1984 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1985 | CMD_SUBCMD_ENTER_PS, wait_option, 0, NULL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1986 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1987 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1988 | } |
| 1989 | |
| 1990 | /** |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 1991 | * @brief This function sends Exit_PS command to firmware. |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1992 | * |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1993 | * @param priv A pointer to struct lbs_private structure |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1994 | * @param wait_option wait response or not |
| 1995 | * @return n/a |
| 1996 | */ |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 1997 | void lbs_ps_wakeup(struct lbs_private *priv, int wait_option) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1998 | { |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 1999 | __le32 Localpsmode; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2000 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 2001 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2002 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 2003 | Localpsmode = cpu_to_le32(LBS802_11POWERMODECAM); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2004 | |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 2005 | lbs_prepare_and_send_command(priv, CMD_802_11_PS_MODE, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 2006 | CMD_SUBCMD_EXIT_PS, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2007 | wait_option, 0, &Localpsmode); |
| 2008 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 2009 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2010 | } |
| 2011 | |
| 2012 | /** |
| 2013 | * @brief This function checks condition and prepares to |
| 2014 | * send sleep confirm command to firmware if ok. |
| 2015 | * |
Holger Schurig | 69f9032 | 2007-11-23 15:43:44 +0100 | [diff] [blame] | 2016 | * @param priv A pointer to struct lbs_private structure |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2017 | * @param psmode Power Saving mode |
| 2018 | * @return n/a |
| 2019 | */ |
Holger Schurig | d4ff0ef | 2008-03-19 14:25:18 +0100 | [diff] [blame] | 2020 | void lbs_ps_confirm_sleep(struct lbs_private *priv) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2021 | { |
| 2022 | unsigned long flags =0; |
Holger Schurig | d4ff0ef | 2008-03-19 14:25:18 +0100 | [diff] [blame] | 2023 | int allowed = 1; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2024 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 2025 | lbs_deb_enter(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2026 | |
Holger Schurig | a01f545 | 2008-06-04 11:10:40 +0200 | [diff] [blame] | 2027 | spin_lock_irqsave(&priv->driver_lock, flags); |
Holger Schurig | 634b8f4 | 2007-05-25 13:05:16 -0400 | [diff] [blame] | 2028 | if (priv->dnld_sent) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2029 | allowed = 0; |
David Woodhouse | 23d36ee | 2007-12-12 00:14:21 -0500 | [diff] [blame] | 2030 | lbs_deb_host("dnld_sent was set\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2031 | } |
| 2032 | |
Holger Schurig | 7919b89 | 2008-04-01 14:50:43 +0200 | [diff] [blame] | 2033 | /* In-progress command? */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 2034 | if (priv->cur_cmd) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2035 | allowed = 0; |
David Woodhouse | 23d36ee | 2007-12-12 00:14:21 -0500 | [diff] [blame] | 2036 | lbs_deb_host("cur_cmd was set\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2037 | } |
Holger Schurig | 7919b89 | 2008-04-01 14:50:43 +0200 | [diff] [blame] | 2038 | |
| 2039 | /* Pending events or command responses? */ |
| 2040 | if (__kfifo_len(priv->event_fifo) || priv->resp_len[priv->resp_idx]) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2041 | allowed = 0; |
Holger Schurig | 7919b89 | 2008-04-01 14:50:43 +0200 | [diff] [blame] | 2042 | lbs_deb_host("pending events or command responses\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2043 | } |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 2044 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2045 | |
| 2046 | if (allowed) { |
Holger Schurig | 1007832 | 2007-11-15 18:05:47 -0500 | [diff] [blame] | 2047 | lbs_deb_host("sending lbs_ps_confirm_sleep\n"); |
Holger Schurig | f539f2e | 2008-03-26 13:22:11 +0100 | [diff] [blame] | 2048 | lbs_send_confirmsleep(priv); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2049 | } else { |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 2050 | lbs_deb_host("sleep confirm has been delayed\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2051 | } |
| 2052 | |
Holger Schurig | 8ff12da | 2007-08-02 11:54:31 -0400 | [diff] [blame] | 2053 | lbs_deb_leave(LBS_DEB_HOST); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2054 | } |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2055 | |
| 2056 | |
Anna Neal | 0112c9e | 2008-09-11 11:17:25 -0700 | [diff] [blame] | 2057 | /** |
| 2058 | * @brief Configures the transmission power control functionality. |
| 2059 | * |
| 2060 | * @param priv A pointer to struct lbs_private structure |
| 2061 | * @param enable Transmission power control enable |
| 2062 | * @param p0 Power level when link quality is good (dBm). |
| 2063 | * @param p1 Power level when link quality is fair (dBm). |
| 2064 | * @param p2 Power level when link quality is poor (dBm). |
| 2065 | * @param usesnr Use Signal to Noise Ratio in TPC |
| 2066 | * |
| 2067 | * @return 0 on success |
| 2068 | */ |
| 2069 | int lbs_set_tpc_cfg(struct lbs_private *priv, int enable, int8_t p0, int8_t p1, |
| 2070 | int8_t p2, int usesnr) |
| 2071 | { |
| 2072 | struct cmd_ds_802_11_tpc_cfg cmd; |
| 2073 | int ret; |
| 2074 | |
| 2075 | memset(&cmd, 0, sizeof(cmd)); |
| 2076 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 2077 | cmd.action = cpu_to_le16(CMD_ACT_SET); |
| 2078 | cmd.enable = !!enable; |
Anna Neal | 3ed6e08 | 2008-09-26 11:34:35 -0400 | [diff] [blame] | 2079 | cmd.usesnr = !!usesnr; |
Anna Neal | 0112c9e | 2008-09-11 11:17:25 -0700 | [diff] [blame] | 2080 | cmd.P0 = p0; |
| 2081 | cmd.P1 = p1; |
| 2082 | cmd.P2 = p2; |
| 2083 | |
| 2084 | ret = lbs_cmd_with_response(priv, CMD_802_11_TPC_CFG, &cmd); |
| 2085 | |
| 2086 | return ret; |
| 2087 | } |
| 2088 | |
| 2089 | /** |
| 2090 | * @brief Configures the power adaptation settings. |
| 2091 | * |
| 2092 | * @param priv A pointer to struct lbs_private structure |
| 2093 | * @param enable Power adaptation enable |
| 2094 | * @param p0 Power level for 1, 2, 5.5 and 11 Mbps (dBm). |
| 2095 | * @param p1 Power level for 6, 9, 12, 18, 22, 24 and 36 Mbps (dBm). |
| 2096 | * @param p2 Power level for 48 and 54 Mbps (dBm). |
| 2097 | * |
| 2098 | * @return 0 on Success |
| 2099 | */ |
| 2100 | |
| 2101 | int lbs_set_power_adapt_cfg(struct lbs_private *priv, int enable, int8_t p0, |
| 2102 | int8_t p1, int8_t p2) |
| 2103 | { |
| 2104 | struct cmd_ds_802_11_pa_cfg cmd; |
| 2105 | int ret; |
| 2106 | |
| 2107 | memset(&cmd, 0, sizeof(cmd)); |
| 2108 | cmd.hdr.size = cpu_to_le16(sizeof(cmd)); |
| 2109 | cmd.action = cpu_to_le16(CMD_ACT_SET); |
| 2110 | cmd.enable = !!enable; |
| 2111 | cmd.P0 = p0; |
| 2112 | cmd.P1 = p1; |
| 2113 | cmd.P2 = p2; |
| 2114 | |
| 2115 | ret = lbs_cmd_with_response(priv, CMD_802_11_PA_CFG , &cmd); |
| 2116 | |
| 2117 | return ret; |
| 2118 | } |
| 2119 | |
| 2120 | |
Holger Schurig | 8db4a2b | 2008-03-19 10:11:00 +0100 | [diff] [blame] | 2121 | static struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, |
| 2122 | uint16_t command, struct cmd_header *in_cmd, int in_cmd_size, |
| 2123 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), |
| 2124 | unsigned long callback_arg) |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2125 | { |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2126 | struct cmd_ctrl_node *cmdnode; |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2127 | |
| 2128 | lbs_deb_enter(LBS_DEB_HOST); |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2129 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 2130 | if (priv->surpriseremoved) { |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2131 | lbs_deb_host("PREP_CMD: card removed\n"); |
David Woodhouse | 3399ea5 | 2007-12-15 03:09:33 -0500 | [diff] [blame] | 2132 | cmdnode = ERR_PTR(-ENOENT); |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2133 | goto done; |
| 2134 | } |
| 2135 | |
Amitkumar Karwar | 63f275d | 2009-10-06 19:20:28 -0700 | [diff] [blame^] | 2136 | if (!lbs_is_cmd_allowed(priv)) { |
| 2137 | cmdnode = ERR_PTR(-EBUSY); |
| 2138 | goto done; |
| 2139 | } |
| 2140 | |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2141 | cmdnode = lbs_get_cmd_ctrl_node(priv); |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2142 | if (cmdnode == NULL) { |
| 2143 | lbs_deb_host("PREP_CMD: cmdnode is NULL\n"); |
| 2144 | |
| 2145 | /* Wake up main thread to execute next command */ |
| 2146 | wake_up_interruptible(&priv->waitq); |
David Woodhouse | 3399ea5 | 2007-12-15 03:09:33 -0500 | [diff] [blame] | 2147 | cmdnode = ERR_PTR(-ENOBUFS); |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2148 | goto done; |
| 2149 | } |
| 2150 | |
David Woodhouse | 448a51a | 2007-12-08 00:59:54 +0000 | [diff] [blame] | 2151 | cmdnode->callback = callback; |
David Woodhouse | 1309b55 | 2007-12-10 13:36:10 -0500 | [diff] [blame] | 2152 | cmdnode->callback_arg = callback_arg; |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2153 | |
Dan Williams | 7ad994d | 2007-12-11 12:33:30 -0500 | [diff] [blame] | 2154 | /* Copy the incoming command to the buffer */ |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 2155 | memcpy(cmdnode->cmdbuf, in_cmd, in_cmd_size); |
Dan Williams | 7ad994d | 2007-12-11 12:33:30 -0500 | [diff] [blame] | 2156 | |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2157 | /* Set sequence number, clean result, move to buffer */ |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 2158 | priv->seqnum++; |
Dan Williams | ddac452 | 2007-12-11 13:49:39 -0500 | [diff] [blame] | 2159 | cmdnode->cmdbuf->command = cpu_to_le16(command); |
| 2160 | cmdnode->cmdbuf->size = cpu_to_le16(in_cmd_size); |
| 2161 | cmdnode->cmdbuf->seqnum = cpu_to_le16(priv->seqnum); |
| 2162 | cmdnode->cmdbuf->result = 0; |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2163 | |
| 2164 | lbs_deb_host("PREP_CMD: command 0x%04x\n", command); |
| 2165 | |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2166 | cmdnode->cmdwaitqwoken = 0; |
David Woodhouse | 681ffbb | 2007-12-15 20:04:54 -0500 | [diff] [blame] | 2167 | lbs_queue_cmd(priv, cmdnode); |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2168 | wake_up_interruptible(&priv->waitq); |
| 2169 | |
David Woodhouse | 3399ea5 | 2007-12-15 03:09:33 -0500 | [diff] [blame] | 2170 | done: |
| 2171 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %p", cmdnode); |
| 2172 | return cmdnode; |
| 2173 | } |
| 2174 | |
Holger Schurig | 8db4a2b | 2008-03-19 10:11:00 +0100 | [diff] [blame] | 2175 | void lbs_cmd_async(struct lbs_private *priv, uint16_t command, |
| 2176 | struct cmd_header *in_cmd, int in_cmd_size) |
| 2177 | { |
| 2178 | lbs_deb_enter(LBS_DEB_CMD); |
| 2179 | __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, |
| 2180 | lbs_cmd_async_callback, 0); |
| 2181 | lbs_deb_leave(LBS_DEB_CMD); |
| 2182 | } |
| 2183 | |
David Woodhouse | 3399ea5 | 2007-12-15 03:09:33 -0500 | [diff] [blame] | 2184 | int __lbs_cmd(struct lbs_private *priv, uint16_t command, |
| 2185 | struct cmd_header *in_cmd, int in_cmd_size, |
| 2186 | int (*callback)(struct lbs_private *, unsigned long, struct cmd_header *), |
| 2187 | unsigned long callback_arg) |
| 2188 | { |
| 2189 | struct cmd_ctrl_node *cmdnode; |
| 2190 | unsigned long flags; |
| 2191 | int ret = 0; |
| 2192 | |
| 2193 | lbs_deb_enter(LBS_DEB_HOST); |
| 2194 | |
| 2195 | cmdnode = __lbs_cmd_async(priv, command, in_cmd, in_cmd_size, |
| 2196 | callback, callback_arg); |
| 2197 | if (IS_ERR(cmdnode)) { |
| 2198 | ret = PTR_ERR(cmdnode); |
| 2199 | goto done; |
| 2200 | } |
| 2201 | |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2202 | might_sleep(); |
| 2203 | wait_event_interruptible(cmdnode->cmdwait_q, cmdnode->cmdwaitqwoken); |
| 2204 | |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 2205 | spin_lock_irqsave(&priv->driver_lock, flags); |
David Woodhouse | ae125bf | 2007-12-15 04:22:52 -0500 | [diff] [blame] | 2206 | ret = cmdnode->result; |
| 2207 | if (ret) |
| 2208 | lbs_pr_info("PREP_CMD: command 0x%04x failed: %d\n", |
| 2209 | command, ret); |
David Woodhouse | 3399ea5 | 2007-12-15 03:09:33 -0500 | [diff] [blame] | 2210 | |
David Woodhouse | ad12d0f | 2007-12-15 02:06:16 -0500 | [diff] [blame] | 2211 | __lbs_cleanup_and_insert_cmd(priv, cmdnode); |
David Woodhouse | aa21c00 | 2007-12-08 20:04:36 +0000 | [diff] [blame] | 2212 | spin_unlock_irqrestore(&priv->driver_lock, flags); |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2213 | |
| 2214 | done: |
| 2215 | lbs_deb_leave_args(LBS_DEB_HOST, "ret %d", ret); |
| 2216 | return ret; |
| 2217 | } |
Dan Williams | 14e865b | 2007-12-10 15:11:23 -0500 | [diff] [blame] | 2218 | EXPORT_SYMBOL_GPL(__lbs_cmd); |
Holger Schurig | 675787e | 2007-12-05 17:58:11 +0100 | [diff] [blame] | 2219 | |
| 2220 | |