[PATCH 130/48] libertas: convert SET_WEP to a direct command
David Woodhouse
dwmw2 at infradead.org
Wed Dec 19 10:33:24 EST 2007
Date: Tue, 18 Dec 2007 00:18:05 -0500
Signed-off-by: David Woodhouse <dwmw2 at infradead.org>
---
drivers/net/wireless/libertas/assoc.c | 26 ++++----------
drivers/net/wireless/libertas/cmd.c | 57 +++++++++++--------------------
drivers/net/wireless/libertas/cmd.h | 2 +
drivers/net/wireless/libertas/cmdresp.c | 1 -
drivers/net/wireless/libertas/hostcmd.h | 7 ++--
5 files changed, 34 insertions(+), 59 deletions(-)
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index 882e51c..e91cd67 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -258,7 +258,7 @@ static int assoc_helper_channel(struct lbs_private *priv,
static int assoc_helper_wep_keys(struct lbs_private *priv,
- struct assoc_request * assoc_req)
+ struct assoc_request *assoc_req)
{
int i;
int ret = 0;
@@ -266,22 +266,11 @@ static int assoc_helper_wep_keys(struct lbs_private *priv,
lbs_deb_enter(LBS_DEB_ASSOC);
/* 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 = lbs_prepare_and_send_command(priv,
- CMD_802_11_SET_WEP,
- CMD_ACT_ADD,
- CMD_OPTION_WAITFORRSP,
- 0, assoc_req);
- } else {
- ret = lbs_prepare_and_send_command(priv,
- CMD_802_11_SET_WEP,
- CMD_ACT_REMOVE,
- CMD_OPTION_WAITFORRSP,
- 0, NULL);
- }
+ 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 = lbs_cmd_802_11_set_wep(priv, CMD_ACT_ADD, assoc_req);
+ else
+ ret = lbs_cmd_802_11_set_wep(priv, CMD_ACT_REMOVE, assoc_req);
if (ret)
goto out;
@@ -291,6 +280,7 @@ static int assoc_helper_wep_keys(struct lbs_private *priv,
priv->currentpacketfilter |= CMD_ACT_MAC_WEP_ENABLE;
else
priv->currentpacketfilter &= ~CMD_ACT_MAC_WEP_ENABLE;
+
ret = lbs_set_mac_packet_filter(priv);
if (ret)
goto out;
@@ -300,7 +290,7 @@ static int assoc_helper_wep_keys(struct lbs_private *priv,
/* Copy WEP keys into priv wep key fields */
for (i = 0; i < 4; i++) {
memcpy(&priv->wep_keys[i], &assoc_req->wep_keys[i],
- sizeof(struct enc_key));
+ sizeof(struct enc_key));
}
priv->wep_tx_keyidx = assoc_req->wep_tx_keyidx;
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 3d9ad0e..05e25ce 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -240,74 +240,61 @@ int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action,
return 0;
}
-static int lbs_cmd_802_11_set_wep(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
- u32 cmd_act,
- void * pdata_buf)
+int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action,
+ struct assoc_request *assoc)
{
- struct cmd_ds_802_11_set_wep *wep = &cmd->params.wep;
+ struct cmd_ds_802_11_set_wep cmd;
int ret = 0;
- struct assoc_request * assoc_req = pdata_buf;
lbs_deb_enter(LBS_DEB_CMD);
- cmd->command = cpu_to_le16(CMD_802_11_SET_WEP);
- cmd->size = cpu_to_le16(sizeof(*wep) + S_DS_GEN);
-
- if (cmd_act == CMD_ACT_ADD) {
- int i;
+ cmd.hdr.command = cpu_to_le16(CMD_802_11_SET_WEP);
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
- if (!assoc_req) {
- lbs_deb_cmd("Invalid association request!\n");
- ret = -1;
- goto done;
- }
+ cmd.action = cpu_to_le16(cmd_action);
- wep->action = cpu_to_le16(CMD_ACT_ADD);
+ if (cmd_action == CMD_ACT_ADD) {
+ int i;
/* default tx key index */
- wep->keyindex = cpu_to_le16((u16)(assoc_req->wep_tx_keyidx &
- (u32)CMD_WEP_KEY_INDEX_MASK));
+ cmd.keyindex = cpu_to_le16(assoc->wep_tx_keyidx &
+ CMD_WEP_KEY_INDEX_MASK);
/* Copy key types and material to host command structure */
for (i = 0; i < 4; i++) {
- struct enc_key * pkey = &assoc_req->wep_keys[i];
+ struct enc_key *pkey = &assoc->wep_keys[i];
switch (pkey->len) {
case KEY_LEN_WEP_40:
- wep->keytype[i] = CMD_TYPE_WEP_40_BIT;
- memmove(&wep->keymaterial[i], pkey->key,
- pkey->len);
+ cmd.keytype[i] = CMD_TYPE_WEP_40_BIT;
+ memmove(cmd.keymaterial[i], pkey->key, pkey->len);
lbs_deb_cmd("SET_WEP: add key %d (40 bit)\n", i);
break;
case KEY_LEN_WEP_104:
- wep->keytype[i] = CMD_TYPE_WEP_104_BIT;
- memmove(&wep->keymaterial[i], pkey->key,
- pkey->len);
+ cmd.keytype[i] = CMD_TYPE_WEP_104_BIT;
+ memmove(cmd.keymaterial[i], pkey->key, pkey->len);
lbs_deb_cmd("SET_WEP: add key %d (104 bit)\n", i);
break;
case 0:
break;
default:
lbs_deb_cmd("SET_WEP: invalid key %d, length %d\n",
- i, pkey->len);
+ i, pkey->len);
ret = -1;
goto done;
break;
}
}
- } else if (cmd_act == CMD_ACT_REMOVE) {
+ } else if (cmd_action == CMD_ACT_REMOVE) {
/* ACT_REMOVE clears _all_ WEP keys */
- wep->action = cpu_to_le16(CMD_ACT_REMOVE);
/* default tx key index */
- wep->keyindex = cpu_to_le16((u16)(priv->wep_tx_keyidx &
- (u32)CMD_WEP_KEY_INDEX_MASK));
+ cmd.keyindex = cpu_to_le16(priv->wep_tx_keyidx &
+ CMD_WEP_KEY_INDEX_MASK);
lbs_deb_cmd("SET_WEP: remove key %d\n", priv->wep_tx_keyidx);
}
- ret = 0;
-
+ ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd);
done:
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
@@ -1422,10 +1409,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
ret = lbs_cmd_80211_deauthenticate(priv, cmdptr);
break;
- case CMD_802_11_SET_WEP:
- ret = lbs_cmd_802_11_set_wep(priv, cmdptr, cmd_action, pdata_buf);
- break;
-
case CMD_802_11_AD_HOC_START:
ret = lbs_cmd_80211_ad_hoc_start(priv, cmdptr, pdata_buf);
break;
diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h
index ca09b18..d9947c3 100644
--- a/drivers/net/wireless/libertas/cmd.h
+++ b/drivers/net/wireless/libertas/cmd.h
@@ -51,5 +51,7 @@ int lbs_cmd_802_11_inactivity_timeout(struct lbs_private *priv,
uint16_t cmd_action, uint16_t *timeout);
int lbs_cmd_802_11_sleep_params(struct lbs_private *priv, uint16_t cmd_action,
struct sleep_params *sp);
+int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action,
+ struct assoc_request *assoc);
#endif /* _LBS_CMD_H */
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index 40615a8..d670a81 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -490,7 +490,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
case CMD_RET(CMD_MAC_MULTICAST_ADR):
case CMD_RET(CMD_MAC_CONTROL):
- case CMD_RET(CMD_802_11_SET_WEP):
case CMD_RET(CMD_802_11_RESET):
case CMD_RET(CMD_802_11_AUTHENTICATE):
case CMD_RET(CMD_802_11_BEACON_STOP):
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index 855c2d0..6d76634 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -256,6 +256,8 @@ struct cmd_ds_802_11_ad_hoc_result {
};
struct cmd_ds_802_11_set_wep {
+ struct cmd_header hdr;
+
/* ACT_ADD, ACT_REMOVE or ACT_ENABLE */
__le16 action;
@@ -263,8 +265,8 @@ struct cmd_ds_802_11_set_wep {
__le16 keyindex;
/* 40, 128bit or TXWEP */
- u8 keytype[4];
- u8 keymaterial[4][16];
+ uint8_t keytype[4];
+ uint8_t keymaterial[4][16];
};
struct cmd_ds_802_3_get_stat {
@@ -688,7 +690,6 @@ struct cmd_ds_command {
struct cmd_ds_mac_control macctrl;
struct cmd_ds_802_11_associate associate;
struct cmd_ds_802_11_deauthenticate deauth;
- struct cmd_ds_802_11_set_wep wep;
struct cmd_ds_802_11_ad_hoc_start ads;
struct cmd_ds_802_11_reset reset;
struct cmd_ds_802_11_ad_hoc_result result;
--
1.5.3.4
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