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ipw2200: do not byteswap struct ipw_associate

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keep it little-endian, update places that use its members

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Al Viro 2007-12-27 01:54:06 -05:00 committed by David S. Miller
parent e62e1ee029
commit 5b5e807fb8
2 changed files with 26 additions and 40 deletions
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48
drivers/net/wireless/ipw2200.c
View file

@ -2352,27 +2352,13 @@ static int ipw_set_sensitivity(struct ipw_priv *priv, u16 sens)
static int ipw_send_associate(struct ipw_priv *priv,
struct ipw_associate *associate)
{
struct ipw_associate tmp_associate;
if (!priv || !associate) {
IPW_ERROR("Invalid args\n");
return -1;
}
memcpy(&tmp_associate, associate, sizeof(*associate));
tmp_associate.policy_support =
cpu_to_le16(tmp_associate.policy_support);
tmp_associate.assoc_tsf_msw = cpu_to_le32(tmp_associate.assoc_tsf_msw);
tmp_associate.assoc_tsf_lsw = cpu_to_le32(tmp_associate.assoc_tsf_lsw);
tmp_associate.capability = cpu_to_le16(tmp_associate.capability);
tmp_associate.listen_interval =
cpu_to_le16(tmp_associate.listen_interval);
tmp_associate.beacon_interval =
cpu_to_le16(tmp_associate.beacon_interval);
tmp_associate.atim_window = cpu_to_le16(tmp_associate.atim_window);
return ipw_send_cmd_pdu(priv, IPW_CMD_ASSOCIATE, sizeof(tmp_associate),
&tmp_associate);
return ipw_send_cmd_pdu(priv, IPW_CMD_ASSOCIATE, sizeof(*associate),
associate);
}
static int ipw_send_supported_rates(struct ipw_priv *priv,
@ -4168,7 +4154,7 @@ static void ipw_gather_stats(struct ipw_priv *priv)
priv->last_missed_beacons = priv->missed_beacons;
if (priv->assoc_request.beacon_interval) {
missed_beacons_percent = missed_beacons_delta *
(HZ * priv->assoc_request.beacon_interval) /
(HZ * le16_to_cpu(priv->assoc_request.beacon_interval)) /
(IPW_STATS_INTERVAL * 10);
} else {
missed_beacons_percent = 0;
@ -4432,9 +4418,9 @@ static void ipw_rx_notification(struct ipw_priv *priv,
workqueue,
&priv->
adhoc_check,
priv->
le16_to_cpu(priv->
assoc_request.
beacon_interval);
beacon_interval));
break;
}
@ -6044,7 +6030,7 @@ static void ipw_adhoc_check(void *data)
}
queue_delayed_work(priv->workqueue, &priv->adhoc_check,
priv->assoc_request.beacon_interval);
le16_to_cpu(priv->assoc_request.beacon_interval));
}
static void ipw_bg_adhoc_check(struct work_struct *work)
@ -7287,7 +7273,7 @@ static int ipw_associate_network(struct ipw_priv *priv,
priv->assoc_request.auth_type = AUTH_OPEN;
if (priv->ieee->wpa_ie_len) {
priv->assoc_request.policy_support = 0x02; /* RSN active */
priv->assoc_request.policy_support = cpu_to_le16(0x02); /* RSN active */
ipw_set_rsn_capa(priv, priv->ieee->wpa_ie,
priv->ieee->wpa_ie_len);
}
@ -7304,7 +7290,7 @@ static int ipw_associate_network(struct ipw_priv *priv,
else if (network->mode & priv->ieee->mode & IEEE_B)
priv->assoc_request.ieee_mode = IPW_B_MODE;
priv->assoc_request.capability = network->capability;
priv->assoc_request.capability = cpu_to_le16(network->capability);
if ((network->capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
&& !(priv->config & CFG_PREAMBLE_LONG)) {
priv->assoc_request.preamble_length = DCT_FLAG_SHORT_PREAMBLE;
@ -7313,13 +7299,13 @@ static int ipw_associate_network(struct ipw_priv *priv,
/* Clear the short preamble if we won't be supporting it */
priv->assoc_request.capability &=
~WLAN_CAPABILITY_SHORT_PREAMBLE;
~cpu_to_le16(WLAN_CAPABILITY_SHORT_PREAMBLE);
}
/* Clear capability bits that aren't used in Ad Hoc */
if (priv->ieee->iw_mode == IW_MODE_ADHOC)
priv->assoc_request.capability &=
~WLAN_CAPABILITY_SHORT_SLOT_TIME;
~cpu_to_le16(WLAN_CAPABILITY_SHORT_SLOT_TIME);
IPW_DEBUG_ASSOC("%sssocation attempt: '%s', channel %d, "
"802.11%c [%d], %s[:%s], enc=%s%s%s%c%c\n",
@ -7341,7 +7327,7 @@ static int ipw_associate_network(struct ipw_priv *priv,
'1' + priv->ieee->sec.active_key : '.',
priv->capability & CAP_PRIVACY_ON ? '.' : ' ');
priv->assoc_request.beacon_interval = network->beacon_interval;
priv->assoc_request.beacon_interval = cpu_to_le16(network->beacon_interval);
if ((priv->ieee->iw_mode == IW_MODE_ADHOC) &&
(network->time_stamp[0] == 0) && (network->time_stamp[1] == 0)) {
priv->assoc_request.assoc_type = HC_IBSS_START;
@ -7352,21 +7338,21 @@ static int ipw_associate_network(struct ipw_priv *priv,
priv->assoc_request.assoc_type = HC_REASSOCIATE;
else
priv->assoc_request.assoc_type = HC_ASSOCIATE;
priv->assoc_request.assoc_tsf_msw = network->time_stamp[1];
priv->assoc_request.assoc_tsf_lsw = network->time_stamp[0];
priv->assoc_request.assoc_tsf_msw = cpu_to_le32(network->time_stamp[1]);
priv->assoc_request.assoc_tsf_lsw = cpu_to_le32(network->time_stamp[0]);
}
memcpy(priv->assoc_request.bssid, network->bssid, ETH_ALEN);
if (priv->ieee->iw_mode == IW_MODE_ADHOC) {
memset(&priv->assoc_request.dest, 0xFF, ETH_ALEN);
priv->assoc_request.atim_window = network->atim_window;
priv->assoc_request.atim_window = cpu_to_le16(network->atim_window);
} else {
memcpy(priv->assoc_request.dest, network->bssid, ETH_ALEN);
priv->assoc_request.atim_window = 0;
}
priv->assoc_request.listen_interval = network->listen_interval;
priv->assoc_request.listen_interval = cpu_to_le16(network->listen_interval);
err = ipw_send_ssid(priv, priv->essid, priv->essid_len);
if (err) {
@ -10862,9 +10848,9 @@ static void shim__set_security(struct net_device *dev,
#if 0
if ((priv->status & (STATUS_ASSOCIATED | STATUS_ASSOCIATING)) &&
(((priv->assoc_request.capability &
WLAN_CAPABILITY_PRIVACY) && !sec->enabled) ||
cpu_to_le16(WLAN_CAPABILITY_PRIVACY)) && !sec->enabled) ||
(!(priv->assoc_request.capability &
WLAN_CAPABILITY_PRIVACY) && sec->enabled))) {
cpu_to_le16(WLAN_CAPABILITY_PRIVACY)) && sec->enabled))) {
IPW_DEBUG_ASSOC("Disassociating due to capability "
"change.\n");
ipw_disassociate(priv);

18
drivers/net/wireless/ipw2200.h
View file

@ -881,20 +881,20 @@ struct ipw_associate {
u8 auth_type:4, auth_key:4;
u8 assoc_type;
u8 reserved;
u16 policy_support;
__le16 policy_support;
u8 preamble_length;
u8 ieee_mode;
u8 bssid[ETH_ALEN];
u32 assoc_tsf_msw;
u32 assoc_tsf_lsw;
u16 capability;
u16 listen_interval;
u16 beacon_interval;
__le32 assoc_tsf_msw;
__le32 assoc_tsf_lsw;
__le16 capability;
__le16 listen_interval;
__le16 beacon_interval;
u8 dest[ETH_ALEN];
u16 atim_window;
__le16 atim_window;
u8 smr;
u8 reserved1;
u16 reserved2;
__le16 reserved2;
} __attribute__ ((packed));
struct ipw_supported_rates {
@ -1759,7 +1759,7 @@ enum {
#define HC_IBSS_RECONF 4
#define HC_DISASSOC_QUIET 5
#define HC_QOS_SUPPORT_ASSOC 0x01
#define HC_QOS_SUPPORT_ASSOC cpu_to_le16(0x01)
#define IPW_RATE_CAPABILITIES 1
#define IPW_RATE_CONNECT 0