提交 876c9d3a 编写于 作者: M Marcelo Tosatti 提交者: Jeff Garzik

[PATCH] Marvell Libertas 8388 802.11b/g USB driver

Add the Marvell Libertas 8388 802.11 USB driver.
Signed-off-by: NMarcelo Tosatti <marcelo@kvack.org>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
上级 35c3404e
......@@ -265,6 +265,19 @@ config IPW2200_DEBUG
If you are not sure, say N here.
config LIBERTAS_USB
tristate "Marvell Libertas 8388 802.11a/b/g cards"
depends on NET_RADIO && USB
select FW_LOADER
---help---
A driver for Marvell Libertas 8388 USB devices.
config LIBERTAS_USB_DEBUG
bool "Enable full debugging output in the Libertas USB module."
depends on LIBERTAS_USB
---help---
Debugging support.
config AIRO
tristate "Cisco/Aironet 34X/35X/4500/4800 ISA and PCI cards"
depends on ISA_DMA_API && WLAN_80211 && (PCI || BROKEN)
......
......@@ -43,3 +43,4 @@ obj-$(CONFIG_PCMCIA_RAYCS) += ray_cs.o
obj-$(CONFIG_PCMCIA_WL3501) += wl3501_cs.o
obj-$(CONFIG_USB_ZD1201) += zd1201.o
obj-$(CONFIG_LIBERTAS_USB) += libertas/
/**
* This file contains functions for 802.11D.
*/
#include <linux/ctype.h>
#include <linux/kernel.h>
#include <linux/wireless.h>
#include "host.h"
#include "decl.h"
#include "11d.h"
#include "dev.h"
#include "wext.h"
#define TX_PWR_DEFAULT 10
static struct region_code_mapping region_code_mapping[] = {
{"US ", 0x10}, /* US FCC */
{"CA ", 0x10}, /* IC Canada */
{"SG ", 0x10}, /* Singapore */
{"EU ", 0x30}, /* ETSI */
{"AU ", 0x30}, /* Australia */
{"KR ", 0x30}, /* Republic Of Korea */
{"ES ", 0x31}, /* Spain */
{"FR ", 0x32}, /* France */
{"JP ", 0x40}, /* Japan */
};
/* Following 2 structure defines the supported channels */
static struct chan_freq_power channel_freq_power_UN_BG[] = {
{1, 2412, TX_PWR_DEFAULT},
{2, 2417, TX_PWR_DEFAULT},
{3, 2422, TX_PWR_DEFAULT},
{4, 2427, TX_PWR_DEFAULT},
{5, 2432, TX_PWR_DEFAULT},
{6, 2437, TX_PWR_DEFAULT},
{7, 2442, TX_PWR_DEFAULT},
{8, 2447, TX_PWR_DEFAULT},
{9, 2452, TX_PWR_DEFAULT},
{10, 2457, TX_PWR_DEFAULT},
{11, 2462, TX_PWR_DEFAULT},
{12, 2467, TX_PWR_DEFAULT},
{13, 2472, TX_PWR_DEFAULT},
{14, 2484, TX_PWR_DEFAULT}
};
static u8 wlan_region_2_code(u8 * region)
{
u8 i;
u8 size = sizeof(region_code_mapping)/
sizeof(struct region_code_mapping);
for (i = 0; region[i] && i < COUNTRY_CODE_LEN; i++)
region[i] = toupper(region[i]);
for (i = 0; i < size; i++) {
if (!memcmp(region, region_code_mapping[i].region,
COUNTRY_CODE_LEN))
return (region_code_mapping[i].code);
}
/* default is US */
return (region_code_mapping[0].code);
}
static u8 *wlan_code_2_region(u8 code)
{
u8 i;
u8 size = sizeof(region_code_mapping)
/ sizeof(struct region_code_mapping);
for (i = 0; i < size; i++) {
if (region_code_mapping[i].code == code)
return (region_code_mapping[i].region);
}
/* default is US */
return (region_code_mapping[0].region);
}
/**
* @brief This function finds the nrchan-th chan after the firstchan
* @param band band
* @param firstchan first channel number
* @param nrchan number of channels
* @return the nrchan-th chan number
*/
static u8 wlan_get_chan_11d(u8 band, u8 firstchan, u8 nrchan, u8 * chan)
/*find the nrchan-th chan after the firstchan*/
{
u8 i;
struct chan_freq_power *cfp;
u8 cfp_no;
cfp = channel_freq_power_UN_BG;
cfp_no = sizeof(channel_freq_power_UN_BG) /
sizeof(struct chan_freq_power);
for (i = 0; i < cfp_no; i++) {
if ((cfp + i)->channel == firstchan) {
lbs_pr_debug(1, "firstchan found\n");
break;
}
}
if (i < cfp_no) {
/*if beyond the boundary */
if (i + nrchan < cfp_no) {
*chan = (cfp + i + nrchan)->channel;
return 1;
}
}
return 0;
}
/**
* @brief This function Checks if chan txpwr is learned from AP/IBSS
* @param chan chan number
* @param parsed_region_chan pointer to parsed_region_chan_11d
* @return TRUE; FALSE
*/
static u8 wlan_channel_known_11d(u8 chan,
struct parsed_region_chan_11d * parsed_region_chan)
{
struct chan_power_11d *chanpwr = parsed_region_chan->chanpwr;
u8 nr_chan = parsed_region_chan->nr_chan;
u8 i = 0;
lbs_dbg_hex("11D:parsed_region_chan:", (char *)chanpwr,
sizeof(struct chan_power_11d) * nr_chan);
for (i = 0; i < nr_chan; i++) {
if (chan == chanpwr[i].chan) {
lbs_pr_debug(1, "11D: Found Chan:%d\n", chan);
return 1;
}
}
lbs_pr_debug(1, "11D: Not Find Chan:%d\n", chan);
return 0;
}
u32 libertas_chan_2_freq(u8 chan, u8 band)
{
struct chan_freq_power *cf;
u16 cnt;
u16 i;
u32 freq = 0;
cf = channel_freq_power_UN_BG;
cnt =
sizeof(channel_freq_power_UN_BG) /
sizeof(struct chan_freq_power);
for (i = 0; i < cnt; i++) {
if (chan == cf[i].channel)
freq = cf[i].freq;
}
return freq;
}
static int generate_domain_info_11d(struct parsed_region_chan_11d
*parsed_region_chan,
struct wlan_802_11d_domain_reg * domaininfo)
{
u8 nr_subband = 0;
u8 nr_chan = parsed_region_chan->nr_chan;
u8 nr_parsedchan = 0;
u8 firstchan = 0, nextchan = 0, maxpwr = 0;
u8 i, flag = 0;
memcpy(domaininfo->countrycode, parsed_region_chan->countrycode,
COUNTRY_CODE_LEN);
lbs_pr_debug(1, "11D:nrchan=%d\n", nr_chan);
lbs_dbg_hex("11D:parsed_region_chan:", (char *)parsed_region_chan,
sizeof(struct parsed_region_chan_11d));
for (i = 0; i < nr_chan; i++) {
if (!flag) {
flag = 1;
nextchan = firstchan =
parsed_region_chan->chanpwr[i].chan;
maxpwr = parsed_region_chan->chanpwr[i].pwr;
nr_parsedchan = 1;
continue;
}
if (parsed_region_chan->chanpwr[i].chan == nextchan + 1 &&
parsed_region_chan->chanpwr[i].pwr == maxpwr) {
nextchan++;
nr_parsedchan++;
} else {
domaininfo->subband[nr_subband].firstchan = firstchan;
domaininfo->subband[nr_subband].nrchan =
nr_parsedchan;
domaininfo->subband[nr_subband].maxtxpwr = maxpwr;
nr_subband++;
nextchan = firstchan =
parsed_region_chan->chanpwr[i].chan;
maxpwr = parsed_region_chan->chanpwr[i].pwr;
}
}
if (flag) {
domaininfo->subband[nr_subband].firstchan = firstchan;
domaininfo->subband[nr_subband].nrchan = nr_parsedchan;
domaininfo->subband[nr_subband].maxtxpwr = maxpwr;
nr_subband++;
}
domaininfo->nr_subband = nr_subband;
lbs_pr_debug(1, "nr_subband=%x\n", domaininfo->nr_subband);
lbs_dbg_hex("11D:domaininfo:", (char *)domaininfo,
COUNTRY_CODE_LEN + 1 +
sizeof(struct ieeetypes_subbandset) * nr_subband);
return 0;
}
/**
* @brief This function generates parsed_region_chan from Domain Info learned from AP/IBSS
* @param region_chan pointer to struct region_channel
* @param *parsed_region_chan pointer to parsed_region_chan_11d
* @return N/A
*/
static void wlan_generate_parsed_region_chan_11d(struct region_channel * region_chan,
struct parsed_region_chan_11d *
parsed_region_chan)
{
u8 i;
struct chan_freq_power *cfp;
if (region_chan == NULL) {
lbs_pr_debug(1, "11D: region_chan is NULL\n");
return;
}
cfp = region_chan->CFP;
if (cfp == NULL) {
lbs_pr_debug(1, "11D: cfp equal NULL \n");
return;
}
parsed_region_chan->band = region_chan->band;
parsed_region_chan->region = region_chan->region;
memcpy(parsed_region_chan->countrycode,
wlan_code_2_region(region_chan->region), COUNTRY_CODE_LEN);
lbs_pr_debug(1, "11D: region[0x%x] band[%d]\n", parsed_region_chan->region,
parsed_region_chan->band);
for (i = 0; i < region_chan->nrcfp; i++, cfp++) {
parsed_region_chan->chanpwr[i].chan = cfp->channel;
parsed_region_chan->chanpwr[i].pwr = cfp->maxtxpower;
lbs_pr_debug(1, "11D: Chan[%d] Pwr[%d]\n",
parsed_region_chan->chanpwr[i].chan,
parsed_region_chan->chanpwr[i].pwr);
}
parsed_region_chan->nr_chan = region_chan->nrcfp;
lbs_pr_debug(1, "11D: nrchan[%d]\n", parsed_region_chan->nr_chan);
return;
}
/**
* @brief generate parsed_region_chan from Domain Info learned from AP/IBSS
* @param region region ID
* @param band band
* @param chan chan
* @return TRUE;FALSE
*/
static u8 wlan_region_chan_supported_11d(u8 region, u8 band, u8 chan)
{
struct chan_freq_power *cfp;
int cfp_no;
u8 idx;
ENTER();
cfp = libertas_get_region_cfp_table(region, band, &cfp_no);
if (cfp == NULL)
return 0;
for (idx = 0; idx < cfp_no; idx++) {
if (chan == (cfp + idx)->channel) {
/* If Mrvl Chip Supported? */
if ((cfp + idx)->unsupported) {
return 0;
} else {
return 1;
}
}
}
/*chan is not in the region table */
LEAVE();
return 0;
}
/**
* @brief This function checks if chan txpwr is learned from AP/IBSS
* @param chan chan number
* @param parsed_region_chan pointer to parsed_region_chan_11d
* @return 0
*/
static int parse_domain_info_11d(struct ieeetypes_countryinfofullset*
countryinfo,
u8 band,
struct parsed_region_chan_11d *
parsed_region_chan)
{
u8 nr_subband, nrchan;
u8 lastchan, firstchan;
u8 region;
u8 curchan = 0;
u8 idx = 0; /*chan index in parsed_region_chan */
u8 j, i;
ENTER();
/*validation Rules:
1. valid region Code
2. First Chan increment
3. channel range no overlap
4. channel is valid?
5. channel is supported by region?
6. Others
*/
lbs_dbg_hex("CountryInfo:", (u8 *) countryinfo, 30);
if ((*(countryinfo->countrycode)) == 0
|| (countryinfo->len <= COUNTRY_CODE_LEN)) {
/* No region Info or Wrong region info: treat as No 11D info */
LEAVE();
return 0;
}
/*Step1: check region_code */
parsed_region_chan->region = region =
wlan_region_2_code(countryinfo->countrycode);
lbs_pr_debug(1, "regioncode=%x\n", (u8) parsed_region_chan->region);
lbs_dbg_hex("CountryCode:", (char *)countryinfo->countrycode,
COUNTRY_CODE_LEN);
parsed_region_chan->band = band;
memcpy(parsed_region_chan->countrycode, countryinfo->countrycode,
COUNTRY_CODE_LEN);
nr_subband = (countryinfo->len - COUNTRY_CODE_LEN) /
sizeof(struct ieeetypes_subbandset);
for (j = 0, lastchan = 0; j < nr_subband; j++) {
if (countryinfo->subband[j].firstchan <= lastchan) {
/*Step2&3. Check First Chan Num increment and no overlap */
lbs_pr_debug(1, "11D: Chan[%d>%d] Overlap\n",
countryinfo->subband[j].firstchan, lastchan);
continue;
}
firstchan = countryinfo->subband[j].firstchan;
nrchan = countryinfo->subband[j].nrchan;
for (i = 0; idx < MAX_NO_OF_CHAN && i < nrchan; i++) {
/*step4: channel is supported? */
if (!wlan_get_chan_11d(band, firstchan, i, &curchan)) {
/* Chan is not found in UN table */
lbs_pr_debug(1, "chan is not supported: %d \n", i);
break;
}
lastchan = curchan;
if (wlan_region_chan_supported_11d
(region, band, curchan)) {
/*step5: Check if curchan is supported by mrvl in region */
parsed_region_chan->chanpwr[idx].chan = curchan;
parsed_region_chan->chanpwr[idx].pwr =
countryinfo->subband[j].maxtxpwr;
idx++;
} else {
/*not supported and ignore the chan */
lbs_pr_debug(1,
"11D:i[%d] chan[%d] unsupported in region[%x] band[%d]\n",
i, curchan, region, band);
}
}
/*Step6: Add other checking if any */
}
parsed_region_chan->nr_chan = idx;
lbs_pr_debug(1, "nrchan=%x\n", parsed_region_chan->nr_chan);
lbs_dbg_hex("11D:parsed_region_chan:", (u8 *) parsed_region_chan,
2 + COUNTRY_CODE_LEN + sizeof(struct parsed_region_chan_11d) * idx);
LEAVE();
return 0;
}
/**
* @brief This function calculates the scan type for channels
* @param chan chan number
* @param parsed_region_chan pointer to parsed_region_chan_11d
* @return PASSIVE if chan is unknown; ACTIVE if chan is known
*/
u8 libertas_get_scan_type_11d(u8 chan,
struct parsed_region_chan_11d * parsed_region_chan)
{
u8 scan_type = cmd_scan_type_passive;
ENTER();
if (wlan_channel_known_11d(chan, parsed_region_chan)) {
lbs_pr_debug(1, "11D: Found and do Active Scan\n");
scan_type = cmd_scan_type_active;
} else {
lbs_pr_debug(1, "11D: Not Find and do Passive Scan\n");
}
LEAVE();
return scan_type;
}
void libertas_init_11d(wlan_private * priv)
{
priv->adapter->enable11d = 0;
memset(&(priv->adapter->parsed_region_chan), 0,
sizeof(struct parsed_region_chan_11d));
return;
}
static int wlan_enable_11d(wlan_private * priv, u8 flag)
{
int ret;
priv->adapter->enable11d = flag;
/* send cmd to FW to enable/disable 11D function in FW */
ret = libertas_prepare_and_send_command(priv,
cmd_802_11_snmp_mib,
cmd_act_set,
cmd_option_waitforrsp,
OID_802_11D_ENABLE,
&priv->adapter->enable11d);
if (ret)
lbs_pr_debug(1, "11D: Fail to enable 11D \n");
return 0;
}
/**
* @brief This function sets DOMAIN INFO to FW
* @param priv pointer to wlan_private
* @return 0; -1
*/
static int set_domain_info_11d(wlan_private * priv)
{
int ret;
if (!priv->adapter->enable11d) {
lbs_pr_debug(1, "11D: dnld domain Info with 11d disabled\n");
return 0;
}
ret = libertas_prepare_and_send_command(priv, cmd_802_11d_domain_info,
cmd_act_set,
cmd_option_waitforrsp, 0, NULL);
if (ret)
lbs_pr_debug(1, "11D: Fail to dnld domain Info\n");
return ret;
}
/**
* @brief This function setups scan channels
* @param priv pointer to wlan_private
* @param band band
* @return 0
*/
int libertas_set_universaltable(wlan_private * priv, u8 band)
{
wlan_adapter *adapter = priv->adapter;
u16 size = sizeof(struct chan_freq_power);
u16 i = 0;
memset(adapter->universal_channel, 0,
sizeof(adapter->universal_channel));
adapter->universal_channel[i].nrcfp =
sizeof(channel_freq_power_UN_BG) / size;
lbs_pr_debug(1, "11D: BG-band nrcfp=%d\n",
adapter->universal_channel[i].nrcfp);
adapter->universal_channel[i].CFP = channel_freq_power_UN_BG;
adapter->universal_channel[i].valid = 1;
adapter->universal_channel[i].region = UNIVERSAL_REGION_CODE;
adapter->universal_channel[i].band = band;
i++;
return 0;
}
/**
* @brief This function implements command CMD_802_11D_DOMAIN_INFO
* @param priv pointer to wlan_private
* @param cmd pointer to cmd buffer
* @param cmdno cmd ID
* @param cmdOption cmd action
* @return 0
*/
int libertas_cmd_802_11d_domain_info(wlan_private * priv,
struct cmd_ds_command *cmd, u16 cmdno,
u16 cmdoption)
{
struct cmd_ds_802_11d_domain_info *pdomaininfo =
&cmd->params.domaininfo;
struct mrvlietypes_domainparamset *domain = &pdomaininfo->domain;
wlan_adapter *adapter = priv->adapter;
u8 nr_subband = adapter->domainreg.nr_subband;
ENTER();
lbs_pr_debug(1, "nr_subband=%x\n", nr_subband);
cmd->command = cpu_to_le16(cmdno);
pdomaininfo->action = cpu_to_le16(cmdoption);
if (cmdoption == cmd_act_get) {
cmd->size =
cpu_to_le16(sizeof(pdomaininfo->action) + S_DS_GEN);
lbs_dbg_hex("11D: 802_11D_DOMAIN_INFO:", (u8 *) cmd,
(int)(cmd->size));
LEAVE();
return 0;
}
domain->header.type = cpu_to_le16(TLV_TYPE_DOMAIN);
memcpy(domain->countrycode, adapter->domainreg.countrycode,
sizeof(domain->countrycode));
domain->header.len =
cpu_to_le16(nr_subband * sizeof(struct ieeetypes_subbandset) +
sizeof(domain->countrycode));
if (nr_subband) {
memcpy(domain->subband, adapter->domainreg.subband,
nr_subband * sizeof(struct ieeetypes_subbandset));
cmd->size = cpu_to_le16(sizeof(pdomaininfo->action) +
domain->header.len +
sizeof(struct mrvlietypesheader) +
S_DS_GEN);
} else {
cmd->size =
cpu_to_le16(sizeof(pdomaininfo->action) + S_DS_GEN);
}
lbs_dbg_hex("11D:802_11D_DOMAIN_INFO:", (u8 *) cmd, (int)(cmd->size));
LEAVE();
return 0;
}
/**
* @brief This function implements private cmd: enable/disable 11D
* @param priv pointer to wlan_private
* @param wrq pointer to user data
* @return 0 or -1
*/
int libertas_cmd_enable_11d(wlan_private * priv, struct iwreq *wrq)
{
int data = 0;
int *val;
ENTER();
data = SUBCMD_DATA(wrq);
lbs_pr_debug(1, "enable 11D: %s\n",
(data == 1) ? "enable" : "Disable");
wlan_enable_11d(priv, data);
val = (int *)wrq->u.name;
*val = priv->adapter->enable11d;
LEAVE();
return 0;
}
/**
* @brief This function parses countryinfo from AP and download country info to FW
* @param priv pointer to wlan_private
* @param resp pointer to command response buffer
* @return 0; -1
*/
int libertas_ret_802_11d_domain_info(wlan_private * priv,
struct cmd_ds_command *resp)
{
struct cmd_ds_802_11d_domain_info
*domaininfo = &resp->params.domaininforesp;
struct mrvlietypes_domainparamset *domain = &domaininfo->domain;
u16 action = le16_to_cpu(domaininfo->action);
s16 ret = 0;
u8 nr_subband = 0;
ENTER();
lbs_dbg_hex("11D DOMAIN Info Rsp Data:", (u8 *) resp,
(int)le16_to_cpu(resp->size));
nr_subband = (domain->header.len - 3) / sizeof(struct ieeetypes_subbandset);
/* countrycode 3 bytes */
lbs_pr_debug(1, "11D Domain Info Resp: nr_subband=%d\n", nr_subband);
if (nr_subband > MRVDRV_MAX_SUBBAND_802_11D) {
lbs_pr_debug(1, "Invalid Numrer of Subband returned!!\n");
return -1;
}
switch (action) {
case cmd_act_set: /*Proc Set action */
break;
case cmd_act_get:
break;
default:
lbs_pr_debug(1, "Invalid action:%d\n", domaininfo->action);
ret = -1;
break;
}
LEAVE();
return ret;
}
/**
* @brief This function parses countryinfo from AP and download country info to FW
* @param priv pointer to wlan_private
* @return 0; -1
*/
int libertas_parse_dnld_countryinfo_11d(wlan_private * priv)
{
int ret;
wlan_adapter *adapter = priv->adapter;
ENTER();
if (priv->adapter->enable11d) {
memset(&adapter->parsed_region_chan, 0,
sizeof(struct parsed_region_chan_11d));
ret = parse_domain_info_11d(&adapter->pattemptedbssdesc->
countryinfo, 0,
&adapter->parsed_region_chan);
if (ret == -1) {
lbs_pr_debug(1, "11D: Err Parse domain_info from AP..\n");
LEAVE();
return ret;
}
memset(&adapter->domainreg, 0,
sizeof(struct wlan_802_11d_domain_reg));
generate_domain_info_11d(&adapter->parsed_region_chan,
&adapter->domainreg);
ret = set_domain_info_11d(priv);
if (ret) {
lbs_pr_debug(1, "11D: Err set domainInfo to FW\n");
LEAVE();
return ret;
}
}
LEAVE();
return 0;
}
/**
* @brief This function generates 11D info from user specified regioncode and download to FW
* @param priv pointer to wlan_private
* @return 0; -1
*/
int libertas_create_dnld_countryinfo_11d(wlan_private * priv)
{
int ret;
wlan_adapter *adapter = priv->adapter;
struct region_channel *region_chan;
u8 j;
ENTER();
lbs_pr_debug(1, "11D:curbssparams.band[%d]\n", adapter->curbssparams.band);
if (priv->adapter->enable11d) {
/* update parsed_region_chan_11; dnld domaininf to FW */
for (j = 0; j < sizeof(adapter->region_channel) /
sizeof(adapter->region_channel[0]); j++) {
region_chan = &adapter->region_channel[j];
lbs_pr_debug(1, "11D:[%d] region_chan->band[%d]\n", j,
region_chan->band);
if (!region_chan || !region_chan->valid
|| !region_chan->CFP)
continue;
if (region_chan->band != adapter->curbssparams.band)
continue;
break;
}
if (j >= sizeof(adapter->region_channel) /
sizeof(adapter->region_channel[0])) {
lbs_pr_debug(1, "11D:region_chan not found. band[%d]\n",
adapter->curbssparams.band);
LEAVE();
return -1;
}
memset(&adapter->parsed_region_chan, 0,
sizeof(struct parsed_region_chan_11d));
wlan_generate_parsed_region_chan_11d(region_chan,
&adapter->
parsed_region_chan);
memset(&adapter->domainreg, 0,
sizeof(struct wlan_802_11d_domain_reg));
generate_domain_info_11d(&adapter->parsed_region_chan,
&adapter->domainreg);
ret = set_domain_info_11d(priv);
if (ret) {
lbs_pr_debug(1, "11D: Err set domainInfo to FW\n");
LEAVE();
return ret;
}
}
LEAVE();
return 0;
}
/**
* This header file contains data structures and
* function declarations of 802.11d
*/
#ifndef _WLAN_11D_
#define _WLAN_11D_
#include "types.h"
#include "defs.h"
#define UNIVERSAL_REGION_CODE 0xff
/** (Beaconsize(256)-5(IEId,len,contrystr(3))/3(FirstChan,NoOfChan,MaxPwr)
*/
#define MRVDRV_MAX_SUBBAND_802_11D 83
#define COUNTRY_CODE_LEN 3
#define MAX_NO_OF_CHAN 40
struct cmd_ds_command;
/** Data structure for Country IE*/
struct ieeetypes_subbandset {
u8 firstchan;
u8 nrchan;
u8 maxtxpwr;
} __attribute__ ((packed));
struct ieeetypes_countryinfoset {
u8 element_id;
u8 len;
u8 countrycode[COUNTRY_CODE_LEN];
struct ieeetypes_subbandset subband[1];
};
struct ieeetypes_countryinfofullset {
u8 element_id;
u8 len;
u8 countrycode[COUNTRY_CODE_LEN];
struct ieeetypes_subbandset subband[MRVDRV_MAX_SUBBAND_802_11D];
} __attribute__ ((packed));
struct mrvlietypes_domainparamset {
struct mrvlietypesheader header;
u8 countrycode[COUNTRY_CODE_LEN];
struct ieeetypes_subbandset subband[1];
} __attribute__ ((packed));
struct cmd_ds_802_11d_domain_info {
u16 action;
struct mrvlietypes_domainparamset domain;
} __attribute__ ((packed));
/** domain regulatory information */
struct wlan_802_11d_domain_reg {
/** country Code*/
u8 countrycode[COUNTRY_CODE_LEN];
/** No. of subband*/
u8 nr_subband;
struct ieeetypes_subbandset subband[MRVDRV_MAX_SUBBAND_802_11D];
};
struct chan_power_11d {
u8 chan;
u8 pwr;
} __attribute__ ((packed));
struct parsed_region_chan_11d {
u8 band;
u8 region;
s8 countrycode[COUNTRY_CODE_LEN];
struct chan_power_11d chanpwr[MAX_NO_OF_CHAN];
u8 nr_chan;
} __attribute__ ((packed));
struct region_code_mapping {
u8 region[COUNTRY_CODE_LEN];
u8 code;
};
u8 libertas_get_scan_type_11d(u8 chan,
struct parsed_region_chan_11d *parsed_region_chan);
u32 libertas_chan_2_freq(u8 chan, u8 band);
enum state_11d libertas_get_state_11d(wlan_private * priv);
void libertas_init_11d(wlan_private * priv);
int libertas_set_universaltable(wlan_private * priv, u8 band);
int libertas_cmd_802_11d_domain_info(wlan_private * priv,
struct cmd_ds_command *cmd, u16 cmdno,
u16 cmdOption);
int libertas_cmd_enable_11d(wlan_private * priv, struct iwreq *wrq);
int libertas_ret_802_11d_domain_info(wlan_private * priv,
struct cmd_ds_command *resp);
int libertas_parse_dnld_countryinfo_11d(wlan_private * priv);
int libertas_create_dnld_countryinfo_11d(wlan_private * priv);
#endif /* _WLAN_11D_ */
Copyright (c) 2003-2006, Marvell International Ltd.
All Rights Reserved
This program is free software; you can redistribute it and/or modify it
under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59
Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# EXTRA_CFLAGS += -Wpacked
usb8xxx-objs := main.o fw.o wext.o \
rx.o tx.o cmd.o \
cmdresp.o scan.o \
join.o 11d.o \
ioctl.o debugfs.o \
ethtool.o assoc.o
ifeq ($(CONFIG_LIBERTAS_USB_DEBUG), y)
EXTRA_CFLAGS += -DDEBUG -DPROC_DEBUG
endif
# This is needed to support the newer boot2 bootloader (v >= 3104)
EXTRA_CFLAGS += -DSUPPORT_BOOT_COMMAND
usb8xxx-objs += if_bootcmd.o
usb8xxx-objs += if_usb.o
obj-$(CONFIG_LIBERTAS_USB) += usb8xxx.o
此差异已折叠。
/* Copyright (C) 2006, Red Hat, Inc. */
#include <linux/bitops.h>
#include <net/ieee80211.h>
#include "assoc.h"
#include "join.h"
#include "decl.h"
#include "hostcmd.h"
#include "host.h"
static const u8 bssid_any[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
static const u8 bssid_off[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
static int assoc_helper_essid(wlan_private *priv,
struct assoc_request * assoc_req)
{
wlan_adapter *adapter = priv->adapter;
int ret = 0;
int i;
ENTER();
lbs_pr_debug(1, "New SSID requested: %s\n", assoc_req->ssid.ssid);
if (assoc_req->mode == wlan802_11infrastructure) {
if (adapter->prescan) {
libertas_send_specific_SSID_scan(priv, &assoc_req->ssid, 1);
}
i = libertas_find_SSID_in_list(adapter, &assoc_req->ssid,
NULL, wlan802_11infrastructure);
if (i >= 0) {
lbs_pr_debug(1,
"SSID found in scan list ... associating...\n");
ret = wlan_associate(priv, &adapter->scantable[i]);
if (ret == 0) {
memcpy(&assoc_req->bssid,
&adapter->scantable[i].macaddress,
ETH_ALEN);
}
} else {
lbs_pr_debug(1, "SSID '%s' not found; cannot associate\n",
assoc_req->ssid.ssid);
}
} else if (assoc_req->mode == wlan802_11ibss) {
/* Scan for the network, do not save previous results. Stale
* scan data will cause us to join a non-existant adhoc network
*/
libertas_send_specific_SSID_scan(priv, &assoc_req->ssid, 0);
/* Search for the requested SSID in the scan table */
i = libertas_find_SSID_in_list(adapter, &assoc_req->ssid, NULL,
wlan802_11ibss);
if (i >= 0) {
lbs_pr_debug(1, "SSID found at %d in List, so join\n", ret);
libertas_join_adhoc_network(priv, &adapter->scantable[i]);
} else {
/* else send START command */
lbs_pr_debug(1, "SSID not found in list, so creating adhoc"
" with SSID '%s'\n", assoc_req->ssid.ssid);
libertas_start_adhoc_network(priv, &assoc_req->ssid);
}
memcpy(&assoc_req->bssid, &adapter->current_addr, ETH_ALEN);
}
LEAVE();
return ret;
}
static int assoc_helper_bssid(wlan_private *priv,
struct assoc_request * assoc_req)
{
wlan_adapter *adapter = priv->adapter;
int i, ret = 0;
ENTER();
lbs_pr_debug(1, "ASSOC: WAP: BSSID = " MAC_FMT "\n",
MAC_ARG(assoc_req->bssid));
/* Search for index position in list for requested MAC */
i = libertas_find_BSSID_in_list(adapter, assoc_req->bssid,
assoc_req->mode);
if (i < 0) {
lbs_pr_debug(1, "ASSOC: WAP: BSSID " MAC_FMT " not found, "
"cannot associate.\n", MAC_ARG(assoc_req->bssid));
goto out;
}
if (assoc_req->mode == wlan802_11infrastructure) {
ret = wlan_associate(priv, &adapter->scantable[i]);
lbs_pr_debug(1, "ASSOC: return from wlan_associate(bssd) was %d\n", ret);
} else if (assoc_req->mode == wlan802_11ibss) {
libertas_join_adhoc_network(priv, &adapter->scantable[i]);
}
memcpy(&assoc_req->ssid, &adapter->scantable[i].ssid,
sizeof(struct WLAN_802_11_SSID));
out:
LEAVE();
return ret;
}
static int assoc_helper_associate(wlan_private *priv,
struct assoc_request * assoc_req)
{
int ret = 0, done = 0;
/* If we're given and 'any' BSSID, try associating based on SSID */
if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) {
if (memcmp(bssid_any, assoc_req->bssid, ETH_ALEN)
&& memcmp(bssid_off, assoc_req->bssid, ETH_ALEN)) {
ret = assoc_helper_bssid(priv, assoc_req);
done = 1;
if (ret) {
lbs_pr_debug(1, "ASSOC: bssid: ret = %d\n", ret);
}
}
}
if (!done && test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) {
ret = assoc_helper_essid(priv, assoc_req);
if (ret) {
lbs_pr_debug(1, "ASSOC: bssid: ret = %d\n", ret);
}
}
return ret;
}
static int assoc_helper_mode(wlan_private *priv,
struct assoc_request * assoc_req)
{
wlan_adapter *adapter = priv->adapter;
int ret = 0;
ENTER();
if (assoc_req->mode == adapter->inframode) {
LEAVE();
return 0;
}
if (assoc_req->mode == wlan802_11infrastructure) {
if (adapter->psstate != PS_STATE_FULL_POWER)
libertas_ps_wakeup(priv, cmd_option_waitforrsp);
adapter->psmode = wlan802_11powermodecam;
}
adapter->inframode = assoc_req->mode;
ret = libertas_prepare_and_send_command(priv,
cmd_802_11_snmp_mib,
0, cmd_option_waitforrsp,
OID_802_11_INFRASTRUCTURE_MODE,
(void *) assoc_req->mode);
LEAVE();
return ret;
}
static int assoc_helper_wep_keys(wlan_private *priv,
struct assoc_request * assoc_req)
{
wlan_adapter *adapter = priv->adapter;
int i;
int ret = 0;
ENTER();
/* Set or remove WEP keys */
if ( assoc_req->wep_keys[0].len
|| assoc_req->wep_keys[1].len
|| assoc_req->wep_keys[2].len
|| assoc_req->wep_keys[3].len) {
ret = libertas_prepare_and_send_command(priv,
cmd_802_11_set_wep,
cmd_act_add,
cmd_option_waitforrsp,
0, assoc_req);
} else {
ret = libertas_prepare_and_send_command(priv,
cmd_802_11_set_wep,
cmd_act_remove,
cmd_option_waitforrsp,
0, NULL);
}
if (ret)
goto out;
/* enable/disable the MAC's WEP packet filter */
if (assoc_req->secinfo.WEPstatus == wlan802_11WEPenabled)
adapter->currentpacketfilter |= cmd_act_mac_wep_enable;
else
adapter->currentpacketfilter &= ~cmd_act_mac_wep_enable;
ret = libertas_set_mac_packet_filter(priv);
if (ret)
goto out;
mutex_lock(&adapter->lock);
/* Copy WEP keys into adapter wep key fields */
for (i = 0; i < 4; i++) {
memcpy(&adapter->wep_keys[i], &assoc_req->wep_keys[i],
sizeof(struct WLAN_802_11_KEY));
}
adapter->wep_tx_keyidx = assoc_req->wep_tx_keyidx;
mutex_unlock(&adapter->lock);
out:
LEAVE();
return ret;
}
static int assoc_helper_secinfo(wlan_private *priv,
struct assoc_request * assoc_req)
{
wlan_adapter *adapter = priv->adapter;
int ret = 0;
ENTER();
memcpy(&adapter->secinfo, &assoc_req->secinfo,
sizeof(struct wlan_802_11_security));
ret = libertas_set_mac_packet_filter(priv);
LEAVE();
return ret;
}
static int assoc_helper_wpa_keys(wlan_private *priv,
struct assoc_request * assoc_req)
{
int ret = 0;
ENTER();
/* enable/Disable RSN */
ret = libertas_prepare_and_send_command(priv,
cmd_802_11_enable_rsn,
cmd_act_set,
cmd_option_waitforrsp,
0, assoc_req);
if (ret)
goto out;
ret = libertas_prepare_and_send_command(priv,
cmd_802_11_key_material,
cmd_act_set,
cmd_option_waitforrsp,
0, assoc_req);
out:
LEAVE();
return ret;
}
static int assoc_helper_wpa_ie(wlan_private *priv,
struct assoc_request * assoc_req)
{
wlan_adapter *adapter = priv->adapter;
int ret = 0;
ENTER();
if (assoc_req->secinfo.WPAenabled || assoc_req->secinfo.WPA2enabled) {
memcpy(&adapter->wpa_ie, &assoc_req->wpa_ie, assoc_req->wpa_ie_len);
adapter->wpa_ie_len = assoc_req->wpa_ie_len;
} else {
memset(&adapter->wpa_ie, 0, MAX_WPA_IE_LEN);
adapter->wpa_ie_len = 0;
}
LEAVE();
return ret;
}
static int should_deauth_infrastructure(wlan_adapter *adapter,
struct assoc_request * assoc_req)
{
if (adapter->connect_status != libertas_connected)
return 0;
if (test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) {
lbs_pr_debug(1, "Deauthenticating due to new SSID in "
" configuration request.\n");
return 1;
}
if (test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) {
if (adapter->secinfo.authmode !=
assoc_req->secinfo.authmode) {
lbs_pr_debug(1, "Deauthenticating due to updated security "
"info in configuration request.\n");
return 1;
}
}
if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) {
lbs_pr_debug(1, "Deauthenticating due to new BSSID in "
" configuration request.\n");
return 1;
}
/* FIXME: deal with 'auto' mode somehow */
if (test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) {
if (assoc_req->mode != wlan802_11infrastructure)
return 1;
}
return 0;
}
static int should_stop_adhoc(wlan_adapter *adapter,
struct assoc_request * assoc_req)
{
if (adapter->connect_status != libertas_connected)
return 0;
if (adapter->curbssparams.ssid.ssidlength != assoc_req->ssid.ssidlength)
return 1;
if (memcmp(adapter->curbssparams.ssid.ssid, assoc_req->ssid.ssid,
sizeof(struct WLAN_802_11_SSID)))
return 1;
/* FIXME: deal with 'auto' mode somehow */
if (test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) {
if (assoc_req->mode != wlan802_11ibss)
return 1;
}
return 0;
}
void wlan_association_worker(struct work_struct *work)
{
wlan_private *priv = container_of(work, wlan_private, assoc_work.work);
wlan_adapter *adapter = priv->adapter;
struct assoc_request * assoc_req = NULL;
int ret = 0;
int find_any_ssid = 0;
ENTER();
mutex_lock(&adapter->lock);
assoc_req = adapter->assoc_req;
adapter->assoc_req = NULL;
mutex_unlock(&adapter->lock);
if (!assoc_req) {
LEAVE();
return;
}
lbs_pr_debug(1, "ASSOC: starting new association request: flags = 0x%lX\n",
assoc_req->flags);
/* If 'any' SSID was specified, find an SSID to associate with */
if (test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)
&& !assoc_req->ssid.ssidlength)
find_any_ssid = 1;
/* But don't use 'any' SSID if there's a valid locked BSSID to use */
if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) {
if (memcmp(&assoc_req->bssid, bssid_any, ETH_ALEN)
&& memcmp(&assoc_req->bssid, bssid_off, ETH_ALEN))
find_any_ssid = 0;
}
if (find_any_ssid) {
enum WLAN_802_11_NETWORK_INFRASTRUCTURE new_mode;
ret = libertas_find_best_network_SSID(priv, &assoc_req->ssid,
assoc_req->mode, &new_mode);
if (ret) {
lbs_pr_debug(1, "Could not find best network\n");
ret = -ENETUNREACH;
goto out;
}
/* Ensure we switch to the mode of the AP */
if (assoc_req->mode == wlan802_11autounknown) {
set_bit(ASSOC_FLAG_MODE, &assoc_req->flags);
assoc_req->mode = new_mode;
}
}
/*
* Check if the attributes being changing require deauthentication
* from the currently associated infrastructure access point.
*/
if (adapter->inframode == wlan802_11infrastructure) {
if (should_deauth_infrastructure(adapter, assoc_req)) {
ret = libertas_send_deauthentication(priv);
if (ret) {
lbs_pr_debug(1, "Deauthentication due to new "
"configuration request failed: %d\n",
ret);
}
}
} else if (adapter->inframode == wlan802_11ibss) {
if (should_stop_adhoc(adapter, assoc_req)) {
ret = libertas_stop_adhoc_network(priv);
if (ret) {
lbs_pr_debug(1, "Teardown of AdHoc network due to "
"new configuration request failed: %d\n",
ret);
}
}
}
/* Send the various configuration bits to the firmware */
if (test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) {
ret = assoc_helper_mode(priv, assoc_req);
if (ret) {
lbs_pr_debug(1, "ASSOC(:%d) mode: ret = %d\n", __LINE__, ret);
goto out;
}
}
if ( test_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags)
|| test_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags)) {
ret = assoc_helper_wep_keys(priv, assoc_req);
if (ret) {
lbs_pr_debug(1, "ASSOC(:%d) wep_keys: ret = %d\n", __LINE__, ret);
goto out;
}
}
if (test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) {
ret = assoc_helper_secinfo(priv, assoc_req);
if (ret) {
lbs_pr_debug(1, "ASSOC(:%d) secinfo: ret = %d\n", __LINE__, ret);
goto out;
}
}
if (test_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags)) {
ret = assoc_helper_wpa_ie(priv, assoc_req);
if (ret) {
lbs_pr_debug(1, "ASSOC(:%d) wpa_ie: ret = %d\n", __LINE__, ret);
goto out;
}
}
if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)
|| test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
ret = assoc_helper_wpa_keys(priv, assoc_req);
if (ret) {
lbs_pr_debug(1, "ASSOC(:%d) wpa_keys: ret = %d\n", __LINE__, ret);
goto out;
}
}
/* SSID/BSSID should be the _last_ config option set, because they
* trigger the association attempt.
*/
if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)
|| test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) {
int success = 1;
ret = assoc_helper_associate(priv, assoc_req);
if (ret) {
lbs_pr_debug(1, "ASSOC: association attempt unsuccessful: %d\n",
ret);
success = 0;
}
if (adapter->connect_status != libertas_connected) {
lbs_pr_debug(1, "ASSOC: assoication attempt unsuccessful, "
"not connected.\n");
success = 0;
}
if (success) {
lbs_pr_debug(1, "ASSOC: association attempt successful. "
"Associated to '%s' (" MAC_FMT ")\n",
assoc_req->ssid.ssid, MAC_ARG(assoc_req->bssid));
libertas_prepare_and_send_command(priv,
cmd_802_11_rssi,
0, cmd_option_waitforrsp, 0, NULL);
libertas_prepare_and_send_command(priv,
cmd_802_11_get_log,
0, cmd_option_waitforrsp, 0, NULL);
} else {
ret = -1;
}
}
out:
if (ret) {
lbs_pr_debug(1, "ASSOC: reconfiguration attempt unsuccessful: %d\n",
ret);
}
kfree(assoc_req);
LEAVE();
}
/*
* Caller MUST hold any necessary locks
*/
struct assoc_request * wlan_get_association_request(wlan_adapter *adapter)
{
struct assoc_request * assoc_req;
if (!adapter->assoc_req) {
adapter->assoc_req = kzalloc(sizeof(struct assoc_request), GFP_KERNEL);
if (!adapter->assoc_req) {
lbs_pr_info("Not enough memory to allocate association"
" request!\n");
return NULL;
}
}
/* Copy current configuration attributes to the association request,
* but don't overwrite any that are already set.
*/
assoc_req = adapter->assoc_req;
if (!test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) {
memcpy(&assoc_req->ssid, adapter->curbssparams.ssid.ssid,
adapter->curbssparams.ssid.ssidlength);
}
if (!test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags))
assoc_req->channel = adapter->curbssparams.channel;
if (!test_bit(ASSOC_FLAG_MODE, &assoc_req->flags))
assoc_req->mode = adapter->inframode;
if (!test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) {
memcpy(&assoc_req->bssid, adapter->curbssparams.bssid,
ETH_ALEN);
}
if (!test_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags)) {
int i;
for (i = 0; i < 4; i++) {
memcpy(&assoc_req->wep_keys[i], &adapter->wep_keys[i],
sizeof(struct WLAN_802_11_KEY));
}
}
if (!test_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags))
assoc_req->wep_tx_keyidx = adapter->wep_tx_keyidx;
if (!test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) {
memcpy(&assoc_req->wpa_mcast_key, &adapter->wpa_mcast_key,
sizeof(struct WLAN_802_11_KEY));
}
if (!test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
memcpy(&assoc_req->wpa_unicast_key, &adapter->wpa_unicast_key,
sizeof(struct WLAN_802_11_KEY));
}
if (!test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) {
memcpy(&assoc_req->secinfo, &adapter->secinfo,
sizeof(struct wlan_802_11_security));
}
if (!test_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags)) {
memcpy(&assoc_req->wpa_ie, &adapter->wpa_ie,
MAX_WPA_IE_LEN);
assoc_req->wpa_ie_len = adapter->wpa_ie_len;
}
return assoc_req;
}
/* Copyright (C) 2006, Red Hat, Inc. */
#ifndef _WLAN_ASSOC_H_
#define _WLAN_ASSOC_H_
#include "dev.h"
void wlan_association_worker(struct work_struct *work);
struct assoc_request * wlan_get_association_request(wlan_adapter *adapter);
#define ASSOC_DELAY (HZ / 2)
static inline void wlan_postpone_association_work(wlan_private *priv)
{
if (priv->adapter->surpriseremoved)
return;
cancel_delayed_work(&priv->assoc_work);
queue_delayed_work(priv->assoc_thread, &priv->assoc_work, ASSOC_DELAY);
}
static inline void wlan_cancel_association_work(wlan_private *priv)
{
cancel_delayed_work(&priv->assoc_work);
if (priv->adapter->assoc_req) {
kfree(priv->adapter->assoc_req);
priv->adapter->assoc_req = NULL;
}
}
#endif /* _WLAN_ASSOC_H */
此差异已折叠。
此差异已折叠。
此差异已折叠。
void libertas_debugfs_init(void);
void libertas_debugfs_remove(void);
void libertas_debugfs_init_one(wlan_private *priv, struct net_device *dev);
void libertas_debugfs_remove_one(wlan_private *priv);
/**
* This file contains declaration referring to
* functions defined in other source files
*/
#ifndef _WLAN_DECL_H_
#define _WLAN_DECL_H_
#include "defs.h"
/** Function Prototype Declaration */
struct wlan_private;
struct sk_buff;
struct net_device;
extern char *libertas_fw_name;
void libertas_free_adapter(wlan_private * priv);
int libertas_set_mac_packet_filter(wlan_private * priv);
int libertas_send_null_packet(wlan_private * priv, u8 pwr_mgmt);
void libertas_send_tx_feedback(wlan_private * priv);
u8 libertas_check_last_packet_indication(wlan_private * priv);
int libertas_free_cmd_buffer(wlan_private * priv);
struct cmd_ctrl_node;
struct cmd_ctrl_node *libertas_get_free_cmd_ctrl_node(wlan_private * priv);
void libertas_set_cmd_ctrl_node(wlan_private * priv,
struct cmd_ctrl_node *ptempnode,
u32 cmd_oid, u16 wait_option, void *pdata_buf);
int libertas_prepare_and_send_command(wlan_private * priv,
u16 cmd_no,
u16 cmd_action,
u16 wait_option, u32 cmd_oid, void *pdata_buf);
void libertas_queue_cmd(wlan_adapter * adapter, struct cmd_ctrl_node *cmdnode, u8 addtail);
int libertas_allocate_cmd_buffer(wlan_private * priv);
int libertas_execute_next_command(wlan_private * priv);
int libertas_process_event(wlan_private * priv);
void libertas_interrupt(struct net_device *);
int libertas_set_radio_control(wlan_private * priv);
u32 libertas_index_to_data_rate(u8 index);
u8 libertas_data_rate_to_index(u32 rate);
void libertas_get_fwversion(wlan_adapter * adapter, char *fwversion, int maxlen);
int libertas_upload_rx_packet(wlan_private * priv, struct sk_buff *skb);
/** The proc fs interface */
int libertas_process_rx_command(wlan_private * priv);
int libertas_process_tx(wlan_private * priv, struct sk_buff *skb);
void libertas_cleanup_and_insert_cmd(wlan_private * priv,
struct cmd_ctrl_node *ptempcmd);
void __libertas_cleanup_and_insert_cmd(wlan_private * priv,
struct cmd_ctrl_node *ptempcmd);
int libertas_set_regiontable(wlan_private * priv, u8 region, u8 band);
int libertas_process_rxed_packet(wlan_private * priv, struct sk_buff *);
void libertas_ps_sleep(wlan_private * priv, int wait_option);
void libertas_ps_confirm_sleep(wlan_private * priv, u16 psmode);
void libertas_ps_wakeup(wlan_private * priv, int wait_option);
void libertas_tx_runqueue(wlan_private *priv);
extern struct chan_freq_power *libertas_find_cfp_by_band_and_channel(
wlan_adapter * adapter, u8 band, u16 channel);
extern void libertas_mac_event_disconnected(wlan_private * priv);
void libertas_send_iwevcustom_event(wlan_private * priv, s8 * str);
int reset_device(wlan_private *priv);
/* main.c */
extern struct chan_freq_power *libertas_get_region_cfp_table(u8 region, u8 band,
int *cfp_no);
wlan_private *wlan_add_card(void *card);
int wlan_remove_card(void *card);
#endif /* _WLAN_DECL_H_ */
/**
* This header file contains global constant/enum definitions,
* global variable declaration.
*/
#ifndef _WLAN_DEFS_H_
#define _WLAN_DEFS_H_
#include <linux/spinlock.h>
extern unsigned int libertas_debug;
#define DRV_NAME "usb8xxx"
#define lbs_pr_info(format, args...) \
printk(KERN_INFO DRV_NAME": " format, ## args)
#define lbs_pr_err(format, args...) \
printk(KERN_ERR DRV_NAME": " format, ## args)
#define lbs_pr_alert(format, args...) \
printk(KERN_ALERT DRV_NAME": " format, ## args)
#ifdef DEBUG
#define lbs_pr_debug(level, format, args...) \
do { if (libertas_debug >= level) \
printk(KERN_INFO DRV_NAME": " format, ##args); } while (0)
#define lbs_dev_dbg(level, device, format, args...) \
lbs_pr_debug(level, "%s: " format, \
(device)->bus_id , ## args)
static inline void lbs_dbg_hex(char *prompt, u8 * buf, int len)
{
int i = 0;
if (!libertas_debug)
return;
printk(KERN_DEBUG "%s: ", prompt);
for (i = 1; i <= len; i++) {
printk(KERN_DEBUG "%02x ", (u8) * buf);
buf++;
}
printk("\n");
}
#else
#define lbs_pr_debug(level, format, args...) do {} while (0)
#define lbs_dev_dbg(level, device, format, args...) do {} while (0)
#define lbs_dbg_hex(x,y,z) do {} while (0)
#endif
#define ENTER() lbs_pr_debug(1, "Enter: %s, %s:%i\n", \
__FUNCTION__, __FILE__, __LINE__)
#define LEAVE() lbs_pr_debug(1, "Leave: %s, %s:%i\n", \
__FUNCTION__, __FILE__, __LINE__)
/** Buffer Constants */
/* The size of SQ memory PPA, DPA are 8 DWORDs, that keep the physical
* addresses of TxPD buffers. Station has only 8 TxPD available, Whereas
* driver has more local TxPDs. Each TxPD on the host memory is associated
* with a Tx control node. The driver maintains 8 RxPD descriptors for
* station firmware to store Rx packet information.
*
* Current version of MAC has a 32x6 multicast address buffer.
*
* 802.11b can have up to 14 channels, the driver keeps the
* BSSID(MAC address) of each APs or Ad hoc stations it has sensed.
*/
#define MRVDRV_MAX_MULTICAST_LIST_SIZE 32
#define MRVDRV_NUM_OF_CMD_BUFFER 10
#define MRVDRV_SIZE_OF_CMD_BUFFER (2 * 1024)
#define MRVDRV_MAX_CHANNEL_SIZE 14
#define MRVDRV_MAX_BSSID_LIST 64
#define MRVDRV_ASSOCIATION_TIME_OUT 255
#define MRVDRV_SNAP_HEADER_LEN 8
#define WLAN_UPLD_SIZE 2312
#define DEV_NAME_LEN 32
/** Misc constants */
/* This section defines 802.11 specific contants */
#define MRVDRV_MAX_BSS_DESCRIPTS 16
#define MRVDRV_MAX_REGION_CODE 6
#define MRVDRV_IGNORE_MULTIPLE_DTIM 0xfffe
#define MRVDRV_MIN_MULTIPLE_DTIM 1
#define MRVDRV_MAX_MULTIPLE_DTIM 5
#define MRVDRV_DEFAULT_MULTIPLE_DTIM 1
#define MRVDRV_DEFAULT_LISTEN_INTERVAL 10
#define MRVDRV_CHANNELS_PER_SCAN 4
#define MRVDRV_MAX_CHANNELS_PER_SCAN 14
#define MRVDRV_DEBUG_RX_PATH 0x00000001
#define MRVDRV_DEBUG_TX_PATH 0x00000002
#define MRVDRV_MIN_BEACON_INTERVAL 20
#define MRVDRV_MAX_BEACON_INTERVAL 1000
#define MRVDRV_BEACON_INTERVAL 100
/** TxPD status */
/* Station firmware use TxPD status field to report final Tx transmit
* result, Bit masks are used to present combined situations.
*/
#define MRVDRV_TxPD_POWER_MGMT_NULL_PACKET 0x01
#define MRVDRV_TxPD_POWER_MGMT_LAST_PACKET 0x08
/** Tx mesh flag */
/* Currently we are using normal WDS flag as mesh flag.
* TODO: change to proper mesh flag when MAC understands it.
*/
#define TxPD_CONTROL_WDS_FRAME (1<<17)
#define TxPD_MESH_FRAME TxPD_CONTROL_WDS_FRAME
/** RxPD status */
#define MRVDRV_RXPD_STATUS_OK 0x0001
/** RxPD status - Received packet types */
/** Rx mesh flag */
/* Currently we are using normal WDS flag as mesh flag.
* TODO: change to proper mesh flag when MAC understands it.
*/
#define RxPD_CONTROL_WDS_FRAME (0x40)
#define RxPD_MESH_FRAME RxPD_CONTROL_WDS_FRAME
/** RSSI-related defines */
/* RSSI constants are used to implement 802.11 RSSI threshold
* indication. if the Rx packet signal got too weak for 5 consecutive
* times, miniport driver (driver) will report this event to wrapper
*/
#define MRVDRV_NF_DEFAULT_SCAN_VALUE (-96)
/** RTS/FRAG related defines */
#define MRVDRV_RTS_MIN_VALUE 0
#define MRVDRV_RTS_MAX_VALUE 2347
#define MRVDRV_FRAG_MIN_VALUE 256
#define MRVDRV_FRAG_MAX_VALUE 2346
/* This is for firmware specific length */
#define EXTRA_LEN 36
#define MRVDRV_ETH_TX_PACKET_BUFFER_SIZE \
(ETH_FRAME_LEN + sizeof(struct txpd) + EXTRA_LEN)
#define MRVDRV_ETH_RX_PACKET_BUFFER_SIZE \
(ETH_FRAME_LEN + sizeof(struct rxpd) \
+ MRVDRV_SNAP_HEADER_LEN + EXTRA_LEN)
#define CMD_F_HOSTCMD (1 << 0)
#define FW_CAPINFO_WPA (1 << 0)
/** WPA key LENGTH*/
#define MRVL_MAX_KEY_WPA_KEY_LENGTH 32
#define KEY_LEN_WPA_AES 16
#define KEY_LEN_WPA_TKIP 32
#define KEY_LEN_WEP_104 13
#define KEY_LEN_WEP_40 5
#define RF_ANTENNA_1 0x1
#define RF_ANTENNA_2 0x2
#define RF_ANTENNA_AUTO 0xFFFF
#define BAND_B (0x01)
#define BAND_G (0x02)
#define ALL_802_11_BANDS (BAND_B | BAND_G)
/** MACRO DEFINITIONS */
#define CAL_NF(NF) ((s32)(-(s32)(NF)))
#define CAL_RSSI(SNR, NF) ((s32)((s32)(SNR) + CAL_NF(NF)))
#define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
#define DEFAULT_BCN_AVG_FACTOR 8
#define DEFAULT_DATA_AVG_FACTOR 8
#define AVG_SCALE 100
#define CAL_AVG_SNR_NF(AVG, SNRNF, N) \
(((AVG) == 0) ? ((u16)(SNRNF) * AVG_SCALE) : \
((((int)(AVG) * (N -1)) + ((u16)(SNRNF) * \
AVG_SCALE)) / N))
#define B_SUPPORTED_RATES 8
#define G_SUPPORTED_RATES 14
#define WLAN_SUPPORTED_RATES 14
#define MAX_LEDS 8
#define IS_MESH_FRAME(x) (x->cb[6])
#define SET_MESH_FRAME(x) (x->cb[6]=1)
#define UNSET_MESH_FRAME(x) (x->cb[6]=0)
/** Global Variable Declaration */
typedef struct _wlan_private wlan_private;
typedef struct _wlan_adapter wlan_adapter;
extern const char libertas_driver_version[];
extern u16 libertas_region_code_to_index[MRVDRV_MAX_REGION_CODE];
extern u8 libertas_wlan_data_rates[WLAN_SUPPORTED_RATES];
extern u8 libertas_supported_rates[G_SUPPORTED_RATES];
extern u8 libertas_adhoc_rates_g[G_SUPPORTED_RATES];
extern u8 libertas_adhoc_rates_b[4];
/** ENUM definition*/
/** SNRNF_TYPE */
enum SNRNF_TYPE {
TYPE_BEACON = 0,
TYPE_RXPD,
MAX_TYPE_B
};
/** SNRNF_DATA*/
enum SNRNF_DATA {
TYPE_NOAVG = 0,
TYPE_AVG,
MAX_TYPE_AVG
};
/** WLAN_802_11_AUTH_ALG*/
enum WLAN_802_11_AUTH_ALG {
AUTH_ALG_OPEN_SYSTEM = 1,
AUTH_ALG_SHARED_KEY = 2,
AUTH_ALG_NETWORK_EAP = 8,
};
/** WLAN_802_1X_AUTH_ALG */
enum WLAN_802_1X_AUTH_ALG {
WLAN_1X_AUTH_ALG_NONE = 1,
WLAN_1X_AUTH_ALG_LEAP = 2,
WLAN_1X_AUTH_ALG_TLS = 4,
WLAN_1X_AUTH_ALG_TTLS = 8,
WLAN_1X_AUTH_ALG_MD5 = 16,
};
/** WLAN_802_11_ENCRYPTION_MODE */
enum WLAN_802_11_ENCRYPTION_MODE {
CIPHER_NONE,
CIPHER_WEP40,
CIPHER_TKIP,
CIPHER_CCMP,
CIPHER_WEP104,
};
/** WLAN_802_11_POWER_MODE */
enum WLAN_802_11_POWER_MODE {
wlan802_11powermodecam,
wlan802_11powermodemax_psp,
wlan802_11Powermodefast_psp,
/*not a real mode, defined as an upper bound */
wlan802_11powemodemax
};
/** PS_STATE */
enum PS_STATE {
PS_STATE_FULL_POWER,
PS_STATE_AWAKE,
PS_STATE_PRE_SLEEP,
PS_STATE_SLEEP
};
/** DNLD_STATE */
enum DNLD_STATE {
DNLD_RES_RECEIVED,
DNLD_DATA_SENT,
DNLD_CMD_SENT
};
/** WLAN_MEDIA_STATE */
enum WLAN_MEDIA_STATE {
libertas_connected,
libertas_disconnected
};
/** WLAN_802_11_PRIVACY_FILTER */
enum WLAN_802_11_PRIVACY_FILTER {
wlan802_11privfilteracceptall,
wlan802_11privfilter8021xWEP
};
/** mv_ms_type */
enum mv_ms_type {
MVMS_DAT = 0,
MVMS_CMD = 1,
MVMS_TXDONE = 2,
MVMS_EVENT
};
/** WLAN_802_11_NETWORK_INFRASTRUCTURE */
enum WLAN_802_11_NETWORK_INFRASTRUCTURE {
wlan802_11ibss,
wlan802_11infrastructure,
wlan802_11autounknown,
/*defined as upper bound */
wlan802_11infrastructuremax
};
/** WLAN_802_11_AUTHENTICATION_MODE */
enum WLAN_802_11_AUTHENTICATION_MODE {
wlan802_11authmodeopen = 0x00,
wlan802_11authmodeshared = 0x01,
wlan802_11authmodenetworkEAP = 0x80,
};
/** WLAN_802_11_WEP_STATUS */
enum WLAN_802_11_WEP_STATUS {
wlan802_11WEPenabled,
wlan802_11WEPdisabled,
};
/** SNMP_MIB_INDEX_e */
enum SNMP_MIB_INDEX_e {
desired_bsstype_i = 0,
op_rateset_i,
bcnperiod_i,
dtimperiod_i,
assocrsp_timeout_i,
rtsthresh_i,
short_retrylim_i,
long_retrylim_i,
fragthresh_i,
dot11d_i,
dot11h_i,
manufid_i,
prodID_i,
manuf_oui_i,
manuf_name_i,
manuf_prodname_i,
manuf_prodver_i,
};
/** KEY_TYPE_ID */
enum KEY_TYPE_ID {
KEY_TYPE_ID_WEP = 0,
KEY_TYPE_ID_TKIP,
KEY_TYPE_ID_AES
};
/** KEY_INFO_WPA (applies to both TKIP and AES/CCMP) */
enum KEY_INFO_WPA {
KEY_INFO_WPA_MCAST = 0x01,
KEY_INFO_WPA_UNICAST = 0x02,
KEY_INFO_WPA_ENABLED = 0x04
};
/** SNMP_MIB_VALUE_e */
enum SNMP_MIB_VALUE_e {
SNMP_MIB_VALUE_INFRA = 1,
SNMP_MIB_VALUE_ADHOC
};
/* Default values for fwt commands. */
#define FWT_DEFAULT_METRIC 0
#define FWT_DEFAULT_DIR 1
#define FWT_DEFAULT_SSN 0xffffffff
#define FWT_DEFAULT_DSN 0
#define FWT_DEFAULT_HOPCOUNT 0
#define FWT_DEFAULT_TTL 0
#define FWT_DEFAULT_EXPIRATION 0
#define FWT_DEFAULT_SLEEPMODE 0
#define FWT_DEFAULT_SNR 0
#endif /* _WLAN_DEFS_H_ */
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