* [PATCH] libertas: convert KEY_MATERIAL to a direct command
@ 2008-03-03 11:15 Holger Schurig
2008-03-04 17:11 ` Dan Williams
0 siblings, 1 reply; 2+ messages in thread
From: Holger Schurig @ 2008-03-03 11:15 UTC (permalink / raw)
To: libertas-dev; +Cc: linux-wireless, John W. Linville, Dan Williams
From: David Woodhouse <dwmw2@infradead.org>
The struct enc_key probably wants to die too, but that can come later.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
---
Hi John !
David said on IRC:
[11:18] <dwmw2> if you want to rebase the tree, or send the patches upstream, be my guest :)
So here are some patches from libertas-2.6 that I want to have
upstream so that they don't bit-rot.
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index c622e9b..495c2bd 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -358,11 +358,7 @@ static int assoc_helper_wpa_keys(struct lbs_private *priv,
if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
clear_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags);
- ret = lbs_prepare_and_send_command(priv,
- CMD_802_11_KEY_MATERIAL,
- CMD_ACT_SET,
- CMD_OPTION_WAITFORRSP,
- 0, assoc_req);
+ ret = lbs_cmd_802_11_key_material(priv, CMD_ACT_SET, assoc_req);
assoc_req->flags = flags;
}
@@ -372,11 +368,7 @@ static int assoc_helper_wpa_keys(struct lbs_private *priv,
if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) {
clear_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags);
- ret = lbs_prepare_and_send_command(priv,
- CMD_802_11_KEY_MATERIAL,
- CMD_ACT_SET,
- CMD_OPTION_WAITFORRSP,
- 0, assoc_req);
+ ret = lbs_cmd_802_11_key_material(priv, CMD_ACT_SET, assoc_req);
assoc_req->flags = flags;
}
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 4d06dec..9158328 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -327,75 +327,103 @@ int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action,
return ret;
}
-static void set_one_wpa_key(struct MrvlIEtype_keyParamSet * pkeyparamset,
- struct enc_key * pkey)
+static void set_one_wpa_key(struct MrvlIEtype_keyParamSet *keyparam,
+ struct enc_key *key)
{
lbs_deb_enter(LBS_DEB_CMD);
- if (pkey->flags & KEY_INFO_WPA_ENABLED) {
- pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED);
- }
- if (pkey->flags & KEY_INFO_WPA_UNICAST) {
- pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST);
- }
- if (pkey->flags & KEY_INFO_WPA_MCAST) {
- pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST);
- }
+ if (key->flags & KEY_INFO_WPA_ENABLED)
+ keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED);
+ if (key->flags & KEY_INFO_WPA_UNICAST)
+ keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST);
+ if (key->flags & KEY_INFO_WPA_MCAST)
+ keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST);
- pkeyparamset->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
- pkeyparamset->keytypeid = cpu_to_le16(pkey->type);
- pkeyparamset->keylen = cpu_to_le16(pkey->len);
- memcpy(pkeyparamset->key, pkey->key, pkey->len);
- pkeyparamset->length = cpu_to_le16( sizeof(pkeyparamset->keytypeid)
- + sizeof(pkeyparamset->keyinfo)
- + sizeof(pkeyparamset->keylen)
- + sizeof(pkeyparamset->key));
+ keyparam->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
+ keyparam->keytypeid = cpu_to_le16(key->type);
+ keyparam->keylen = cpu_to_le16(key->len);
+ memcpy(keyparam->key, key->key, key->len);
+
+ /* Length field doesn't include the {type,length} header */
+ keyparam->length = cpu_to_le16(sizeof(*keyparam) - 4);
lbs_deb_leave(LBS_DEB_CMD);
}
-static int lbs_cmd_802_11_key_material(struct lbs_private *priv,
- struct cmd_ds_command *cmd,
- u16 cmd_action,
- u32 cmd_oid, void *pdata_buf)
+int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action,
+ struct assoc_request *assoc)
{
- struct cmd_ds_802_11_key_material *pkeymaterial =
- &cmd->params.keymaterial;
- struct assoc_request * assoc_req = pdata_buf;
+ struct cmd_ds_802_11_key_material cmd;
int ret = 0;
int index = 0;
lbs_deb_enter(LBS_DEB_CMD);
- cmd->command = cpu_to_le16(CMD_802_11_KEY_MATERIAL);
- pkeymaterial->action = cpu_to_le16(cmd_action);
+ cmd.action = cpu_to_le16(cmd_action);
+ cmd.hdr.size = cpu_to_le16(sizeof(cmd));
if (cmd_action == CMD_ACT_GET) {
- cmd->size = cpu_to_le16(S_DS_GEN + sizeof (pkeymaterial->action));
- ret = 0;
- goto done;
- }
+ cmd.hdr.size = cpu_to_le16(S_DS_GEN + 2);
+ } else {
+ memset(cmd.keyParamSet, 0, sizeof(cmd.keyParamSet));
- memset(&pkeymaterial->keyParamSet, 0, sizeof(pkeymaterial->keyParamSet));
+ if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc->flags)) {
+ set_one_wpa_key(&cmd.keyParamSet[index],
+ &assoc->wpa_unicast_key);
+ index++;
+ }
- if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
- set_one_wpa_key(&pkeymaterial->keyParamSet[index],
- &assoc_req->wpa_unicast_key);
- index++;
- }
+ if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc->flags)) {
+ set_one_wpa_key(&cmd.keyParamSet[index],
+ &assoc->wpa_mcast_key);
+ index++;
+ }
- if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) {
- set_one_wpa_key(&pkeymaterial->keyParamSet[index],
- &assoc_req->wpa_mcast_key);
- index++;
+ /* The common header and as many keys as we included */
+ cmd.hdr.size = cpu_to_le16(offsetof(typeof(cmd),
+ keyParamSet[index]));
}
+ ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd);
+ /* Copy the returned key to driver private data */
+ if (!ret && cmd_action == CMD_ACT_GET) {
+ void *buf_ptr = cmd.keyParamSet;
+ void *resp_end = &(&cmd)[1];
+
+ while (buf_ptr < resp_end) {
+ struct MrvlIEtype_keyParamSet *keyparam = buf_ptr;
+ struct enc_key *key;
+ uint16_t param_set_len = le16_to_cpu(keyparam->length);
+ uint16_t key_len = le16_to_cpu(keyparam->keylen);
+ uint16_t key_flags = le16_to_cpu(keyparam->keyinfo);
+ uint16_t key_type = le16_to_cpu(keyparam->keytypeid);
+ void *end;
+
+ end = (void *)keyparam + sizeof(keyparam->type)
+ + sizeof(keyparam->length) + param_set_len;
+
+ /* Make sure we don't access past the end of the IEs */
+ if (end > resp_end)
+ break;
- cmd->size = cpu_to_le16( S_DS_GEN
- + sizeof (pkeymaterial->action)
- + (index * sizeof(struct MrvlIEtype_keyParamSet)));
+ if (key_flags & KEY_INFO_WPA_UNICAST)
+ key = &priv->wpa_unicast_key;
+ else if (key_flags & KEY_INFO_WPA_MCAST)
+ key = &priv->wpa_mcast_key;
+ else
+ break;
- ret = 0;
+ /* Copy returned key into driver */
+ memset(key, 0, sizeof(struct enc_key));
+ if (key_len > sizeof(key->key))
+ break;
+ key->type = key_type;
+ key->flags = key_flags;
+ key->len = key_len;
+ memcpy(key->key, keyparam->key, key->len);
+
+ buf_ptr = end + 1;
+ }
+ }
-done:
lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
return ret;
}
@@ -1427,11 +1455,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
ret = lbs_cmd_80211_ad_hoc_stop(priv, cmdptr);
break;
- case CMD_802_11_KEY_MATERIAL:
- ret = lbs_cmd_802_11_key_material(priv, cmdptr, cmd_action,
- cmd_oid, pdata_buf);
- break;
-
case CMD_802_11_PAIRWISE_TSC:
break;
case CMD_802_11_GROUP_TSC:
diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h
index b9ab85c..d250e6b 100644
--- a/drivers/net/wireless/libertas/cmd.h
+++ b/drivers/net/wireless/libertas/cmd.h
@@ -57,5 +57,7 @@ int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action,
struct assoc_request *assoc);
int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action,
uint16_t *enable);
+int lbs_cmd_802_11_key_material(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 159216a..595fbff 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -204,61 +204,6 @@ static int lbs_ret_802_11_snmp_mib(struct lbs_private *priv,
return 0;
}
-static int lbs_ret_802_11_key_material(struct lbs_private *priv,
- struct cmd_ds_command *resp)
-{
- struct cmd_ds_802_11_key_material *pkeymaterial =
- &resp->params.keymaterial;
- u16 action = le16_to_cpu(pkeymaterial->action);
-
- lbs_deb_enter(LBS_DEB_CMD);
-
- /* Copy the returned key to driver private data */
- if (action == CMD_ACT_GET) {
- u8 * buf_ptr = (u8 *) &pkeymaterial->keyParamSet;
- u8 * resp_end = (u8 *) (resp + le16_to_cpu(resp->size));
-
- while (buf_ptr < resp_end) {
- struct MrvlIEtype_keyParamSet * pkeyparamset =
- (struct MrvlIEtype_keyParamSet *) buf_ptr;
- struct enc_key * pkey;
- u16 param_set_len = le16_to_cpu(pkeyparamset->length);
- u16 key_len = le16_to_cpu(pkeyparamset->keylen);
- u16 key_flags = le16_to_cpu(pkeyparamset->keyinfo);
- u16 key_type = le16_to_cpu(pkeyparamset->keytypeid);
- u8 * end;
-
- end = (u8 *) pkeyparamset + sizeof (pkeyparamset->type)
- + sizeof (pkeyparamset->length)
- + param_set_len;
- /* Make sure we don't access past the end of the IEs */
- if (end > resp_end)
- break;
-
- if (key_flags & KEY_INFO_WPA_UNICAST)
- pkey = &priv->wpa_unicast_key;
- else if (key_flags & KEY_INFO_WPA_MCAST)
- pkey = &priv->wpa_mcast_key;
- else
- break;
-
- /* Copy returned key into driver */
- memset(pkey, 0, sizeof(struct enc_key));
- if (key_len > sizeof(pkey->key))
- break;
- pkey->type = key_type;
- pkey->flags = key_flags;
- pkey->len = key_len;
- memcpy(pkey->key, pkeyparamset->key, pkey->len);
-
- buf_ptr = end + 1;
- }
- }
-
- lbs_deb_enter(LBS_DEB_CMD);
- return 0;
-}
-
static int lbs_ret_802_11_mac_address(struct lbs_private *priv,
struct cmd_ds_command *resp)
{
@@ -475,10 +420,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
ret = lbs_ret_80211_ad_hoc_stop(priv, resp);
break;
- case CMD_RET(CMD_802_11_KEY_MATERIAL):
- ret = lbs_ret_802_11_key_material(priv, resp);
- break;
-
case CMD_RET(CMD_802_11_EEPROM_ACCESS):
ret = lbs_ret_802_11_eeprom_access(priv, resp);
break;
diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
index be325ed..b183fc1 100644
--- a/drivers/net/wireless/libertas/hostcmd.h
+++ b/drivers/net/wireless/libertas/hostcmd.h
@@ -572,6 +572,8 @@ struct cmd_ds_host_sleep {
} __attribute__ ((packed));
struct cmd_ds_802_11_key_material {
+ struct cmd_header hdr;
+
__le16 action;
struct MrvlIEtype_keyParamSet keyParamSet[2];
} __attribute__ ((packed));
@@ -712,7 +714,6 @@ struct cmd_ds_command {
struct cmd_ds_802_11_rssi_rsp rssirsp;
struct cmd_ds_802_11_disassociate dassociate;
struct cmd_ds_802_11_mac_address macadd;
- struct cmd_ds_802_11_key_material keymaterial;
struct cmd_ds_mac_reg_access macreg;
struct cmd_ds_bbp_reg_access bbpreg;
struct cmd_ds_rf_reg_access rfreg;
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] libertas: convert KEY_MATERIAL to a direct command
2008-03-03 11:15 [PATCH] libertas: convert KEY_MATERIAL to a direct command Holger Schurig
@ 2008-03-04 17:11 ` Dan Williams
0 siblings, 0 replies; 2+ messages in thread
From: Dan Williams @ 2008-03-04 17:11 UTC (permalink / raw)
To: Holger Schurig; +Cc: libertas-dev, linux-wireless, John W. Linville
On Mon, 2008-03-03 at 12:15 +0100, Holger Schurig wrote:
> From: David Woodhouse <dwmw2@infradead.org>
>
> The struct enc_key probably wants to die too, but that can come later.
>
> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Acked-by: Dan Williams <dcbw@redhat.com>
> ---
>
> Hi John !
>
> David said on IRC:
>
> [11:18] <dwmw2> if you want to rebase the tree, or send the patches upstream, be my guest :)
>
> So here are some patches from libertas-2.6 that I want to have
> upstream so that they don't bit-rot.
>
> diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
> index c622e9b..495c2bd 100644
> --- a/drivers/net/wireless/libertas/assoc.c
> +++ b/drivers/net/wireless/libertas/assoc.c
> @@ -358,11 +358,7 @@ static int assoc_helper_wpa_keys(struct lbs_private *priv,
>
> if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
> clear_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags);
> - ret = lbs_prepare_and_send_command(priv,
> - CMD_802_11_KEY_MATERIAL,
> - CMD_ACT_SET,
> - CMD_OPTION_WAITFORRSP,
> - 0, assoc_req);
> + ret = lbs_cmd_802_11_key_material(priv, CMD_ACT_SET, assoc_req);
> assoc_req->flags = flags;
> }
>
> @@ -372,11 +368,7 @@ static int assoc_helper_wpa_keys(struct lbs_private *priv,
> if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) {
> clear_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags);
>
> - ret = lbs_prepare_and_send_command(priv,
> - CMD_802_11_KEY_MATERIAL,
> - CMD_ACT_SET,
> - CMD_OPTION_WAITFORRSP,
> - 0, assoc_req);
> + ret = lbs_cmd_802_11_key_material(priv, CMD_ACT_SET, assoc_req);
> assoc_req->flags = flags;
> }
>
> diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
> index 4d06dec..9158328 100644
> --- a/drivers/net/wireless/libertas/cmd.c
> +++ b/drivers/net/wireless/libertas/cmd.c
> @@ -327,75 +327,103 @@ int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action,
> return ret;
> }
>
> -static void set_one_wpa_key(struct MrvlIEtype_keyParamSet * pkeyparamset,
> - struct enc_key * pkey)
> +static void set_one_wpa_key(struct MrvlIEtype_keyParamSet *keyparam,
> + struct enc_key *key)
> {
> lbs_deb_enter(LBS_DEB_CMD);
>
> - if (pkey->flags & KEY_INFO_WPA_ENABLED) {
> - pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED);
> - }
> - if (pkey->flags & KEY_INFO_WPA_UNICAST) {
> - pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST);
> - }
> - if (pkey->flags & KEY_INFO_WPA_MCAST) {
> - pkeyparamset->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST);
> - }
> + if (key->flags & KEY_INFO_WPA_ENABLED)
> + keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_ENABLED);
> + if (key->flags & KEY_INFO_WPA_UNICAST)
> + keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_UNICAST);
> + if (key->flags & KEY_INFO_WPA_MCAST)
> + keyparam->keyinfo |= cpu_to_le16(KEY_INFO_WPA_MCAST);
>
> - pkeyparamset->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
> - pkeyparamset->keytypeid = cpu_to_le16(pkey->type);
> - pkeyparamset->keylen = cpu_to_le16(pkey->len);
> - memcpy(pkeyparamset->key, pkey->key, pkey->len);
> - pkeyparamset->length = cpu_to_le16( sizeof(pkeyparamset->keytypeid)
> - + sizeof(pkeyparamset->keyinfo)
> - + sizeof(pkeyparamset->keylen)
> - + sizeof(pkeyparamset->key));
> + keyparam->type = cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
> + keyparam->keytypeid = cpu_to_le16(key->type);
> + keyparam->keylen = cpu_to_le16(key->len);
> + memcpy(keyparam->key, key->key, key->len);
> +
> + /* Length field doesn't include the {type,length} header */
> + keyparam->length = cpu_to_le16(sizeof(*keyparam) - 4);
> lbs_deb_leave(LBS_DEB_CMD);
> }
>
> -static int lbs_cmd_802_11_key_material(struct lbs_private *priv,
> - struct cmd_ds_command *cmd,
> - u16 cmd_action,
> - u32 cmd_oid, void *pdata_buf)
> +int lbs_cmd_802_11_key_material(struct lbs_private *priv, uint16_t cmd_action,
> + struct assoc_request *assoc)
> {
> - struct cmd_ds_802_11_key_material *pkeymaterial =
> - &cmd->params.keymaterial;
> - struct assoc_request * assoc_req = pdata_buf;
> + struct cmd_ds_802_11_key_material cmd;
> int ret = 0;
> int index = 0;
>
> lbs_deb_enter(LBS_DEB_CMD);
>
> - cmd->command = cpu_to_le16(CMD_802_11_KEY_MATERIAL);
> - pkeymaterial->action = cpu_to_le16(cmd_action);
> + cmd.action = cpu_to_le16(cmd_action);
> + cmd.hdr.size = cpu_to_le16(sizeof(cmd));
>
> if (cmd_action == CMD_ACT_GET) {
> - cmd->size = cpu_to_le16(S_DS_GEN + sizeof (pkeymaterial->action));
> - ret = 0;
> - goto done;
> - }
> + cmd.hdr.size = cpu_to_le16(S_DS_GEN + 2);
> + } else {
> + memset(cmd.keyParamSet, 0, sizeof(cmd.keyParamSet));
>
> - memset(&pkeymaterial->keyParamSet, 0, sizeof(pkeymaterial->keyParamSet));
> + if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc->flags)) {
> + set_one_wpa_key(&cmd.keyParamSet[index],
> + &assoc->wpa_unicast_key);
> + index++;
> + }
>
> - if (test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
> - set_one_wpa_key(&pkeymaterial->keyParamSet[index],
> - &assoc_req->wpa_unicast_key);
> - index++;
> - }
> + if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc->flags)) {
> + set_one_wpa_key(&cmd.keyParamSet[index],
> + &assoc->wpa_mcast_key);
> + index++;
> + }
>
> - if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) {
> - set_one_wpa_key(&pkeymaterial->keyParamSet[index],
> - &assoc_req->wpa_mcast_key);
> - index++;
> + /* The common header and as many keys as we included */
> + cmd.hdr.size = cpu_to_le16(offsetof(typeof(cmd),
> + keyParamSet[index]));
> }
> + ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd);
> + /* Copy the returned key to driver private data */
> + if (!ret && cmd_action == CMD_ACT_GET) {
> + void *buf_ptr = cmd.keyParamSet;
> + void *resp_end = &(&cmd)[1];
> +
> + while (buf_ptr < resp_end) {
> + struct MrvlIEtype_keyParamSet *keyparam = buf_ptr;
> + struct enc_key *key;
> + uint16_t param_set_len = le16_to_cpu(keyparam->length);
> + uint16_t key_len = le16_to_cpu(keyparam->keylen);
> + uint16_t key_flags = le16_to_cpu(keyparam->keyinfo);
> + uint16_t key_type = le16_to_cpu(keyparam->keytypeid);
> + void *end;
> +
> + end = (void *)keyparam + sizeof(keyparam->type)
> + + sizeof(keyparam->length) + param_set_len;
> +
> + /* Make sure we don't access past the end of the IEs */
> + if (end > resp_end)
> + break;
>
> - cmd->size = cpu_to_le16( S_DS_GEN
> - + sizeof (pkeymaterial->action)
> - + (index * sizeof(struct MrvlIEtype_keyParamSet)));
> + if (key_flags & KEY_INFO_WPA_UNICAST)
> + key = &priv->wpa_unicast_key;
> + else if (key_flags & KEY_INFO_WPA_MCAST)
> + key = &priv->wpa_mcast_key;
> + else
> + break;
>
> - ret = 0;
> + /* Copy returned key into driver */
> + memset(key, 0, sizeof(struct enc_key));
> + if (key_len > sizeof(key->key))
> + break;
> + key->type = key_type;
> + key->flags = key_flags;
> + key->len = key_len;
> + memcpy(key->key, keyparam->key, key->len);
> +
> + buf_ptr = end + 1;
> + }
> + }
>
> -done:
> lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
> return ret;
> }
> @@ -1427,11 +1455,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
> ret = lbs_cmd_80211_ad_hoc_stop(priv, cmdptr);
> break;
>
> - case CMD_802_11_KEY_MATERIAL:
> - ret = lbs_cmd_802_11_key_material(priv, cmdptr, cmd_action,
> - cmd_oid, pdata_buf);
> - break;
> -
> case CMD_802_11_PAIRWISE_TSC:
> break;
> case CMD_802_11_GROUP_TSC:
> diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h
> index b9ab85c..d250e6b 100644
> --- a/drivers/net/wireless/libertas/cmd.h
> +++ b/drivers/net/wireless/libertas/cmd.h
> @@ -57,5 +57,7 @@ int lbs_cmd_802_11_set_wep(struct lbs_private *priv, uint16_t cmd_action,
> struct assoc_request *assoc);
> int lbs_cmd_802_11_enable_rsn(struct lbs_private *priv, uint16_t cmd_action,
> uint16_t *enable);
> +int lbs_cmd_802_11_key_material(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 159216a..595fbff 100644
> --- a/drivers/net/wireless/libertas/cmdresp.c
> +++ b/drivers/net/wireless/libertas/cmdresp.c
> @@ -204,61 +204,6 @@ static int lbs_ret_802_11_snmp_mib(struct lbs_private *priv,
> return 0;
> }
>
> -static int lbs_ret_802_11_key_material(struct lbs_private *priv,
> - struct cmd_ds_command *resp)
> -{
> - struct cmd_ds_802_11_key_material *pkeymaterial =
> - &resp->params.keymaterial;
> - u16 action = le16_to_cpu(pkeymaterial->action);
> -
> - lbs_deb_enter(LBS_DEB_CMD);
> -
> - /* Copy the returned key to driver private data */
> - if (action == CMD_ACT_GET) {
> - u8 * buf_ptr = (u8 *) &pkeymaterial->keyParamSet;
> - u8 * resp_end = (u8 *) (resp + le16_to_cpu(resp->size));
> -
> - while (buf_ptr < resp_end) {
> - struct MrvlIEtype_keyParamSet * pkeyparamset =
> - (struct MrvlIEtype_keyParamSet *) buf_ptr;
> - struct enc_key * pkey;
> - u16 param_set_len = le16_to_cpu(pkeyparamset->length);
> - u16 key_len = le16_to_cpu(pkeyparamset->keylen);
> - u16 key_flags = le16_to_cpu(pkeyparamset->keyinfo);
> - u16 key_type = le16_to_cpu(pkeyparamset->keytypeid);
> - u8 * end;
> -
> - end = (u8 *) pkeyparamset + sizeof (pkeyparamset->type)
> - + sizeof (pkeyparamset->length)
> - + param_set_len;
> - /* Make sure we don't access past the end of the IEs */
> - if (end > resp_end)
> - break;
> -
> - if (key_flags & KEY_INFO_WPA_UNICAST)
> - pkey = &priv->wpa_unicast_key;
> - else if (key_flags & KEY_INFO_WPA_MCAST)
> - pkey = &priv->wpa_mcast_key;
> - else
> - break;
> -
> - /* Copy returned key into driver */
> - memset(pkey, 0, sizeof(struct enc_key));
> - if (key_len > sizeof(pkey->key))
> - break;
> - pkey->type = key_type;
> - pkey->flags = key_flags;
> - pkey->len = key_len;
> - memcpy(pkey->key, pkeyparamset->key, pkey->len);
> -
> - buf_ptr = end + 1;
> - }
> - }
> -
> - lbs_deb_enter(LBS_DEB_CMD);
> - return 0;
> -}
> -
> static int lbs_ret_802_11_mac_address(struct lbs_private *priv,
> struct cmd_ds_command *resp)
> {
> @@ -475,10 +420,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
> ret = lbs_ret_80211_ad_hoc_stop(priv, resp);
> break;
>
> - case CMD_RET(CMD_802_11_KEY_MATERIAL):
> - ret = lbs_ret_802_11_key_material(priv, resp);
> - break;
> -
> case CMD_RET(CMD_802_11_EEPROM_ACCESS):
> ret = lbs_ret_802_11_eeprom_access(priv, resp);
> break;
> diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h
> index be325ed..b183fc1 100644
> --- a/drivers/net/wireless/libertas/hostcmd.h
> +++ b/drivers/net/wireless/libertas/hostcmd.h
> @@ -572,6 +572,8 @@ struct cmd_ds_host_sleep {
> } __attribute__ ((packed));
>
> struct cmd_ds_802_11_key_material {
> + struct cmd_header hdr;
> +
> __le16 action;
> struct MrvlIEtype_keyParamSet keyParamSet[2];
> } __attribute__ ((packed));
> @@ -712,7 +714,6 @@ struct cmd_ds_command {
> struct cmd_ds_802_11_rssi_rsp rssirsp;
> struct cmd_ds_802_11_disassociate dassociate;
> struct cmd_ds_802_11_mac_address macadd;
> - struct cmd_ds_802_11_key_material keymaterial;
> struct cmd_ds_mac_reg_access macreg;
> struct cmd_ds_bbp_reg_access bbpreg;
> struct cmd_ds_rf_reg_access rfreg;
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2008-03-04 17:15 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-03-03 11:15 [PATCH] libertas: convert KEY_MATERIAL to a direct command Holger Schurig
2008-03-04 17:11 ` Dan Williams
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