From f70dd4515a8ad9c9d59ebb8c1d1fa2c610fb4020 Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Tue, 18 Dec 2007 00:18:05 -0500 Subject: libertas: convert SET_WEP to a direct command Signed-off-by: David Woodhouse Signed-off-by: John W. Linville --- drivers/net/wireless/libertas/cmd.c | 57 +++++++++++++------------------------ 1 file changed, 20 insertions(+), 37 deletions(-) (limited to 'drivers/net/wireless/libertas/cmd.c') diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index 3d9ad0ec954..05e25cef5fe 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; -- cgit v1.2.3