759ef89fb0
This patch replaces personal emails with hopefully always valid Intel Linux Wireless, which will be routed to a current maintainer Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
108 lines
3.5 KiB
C
108 lines
3.5 KiB
C
/******************************************************************************
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2008 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
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* USA
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*
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* The full GNU General Public License is included in this distribution
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* in the file called LICENSE.GPL.
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*
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* Contact Information:
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* Intel Linux Wireless <ilw@linux.intel.com>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*****************************************************************************/
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#include <linux/kernel.h>
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#include <net/mac80211.h>
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#include "iwl-dev.h"
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#include "iwl-debug.h"
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#include "iwl-commands.h"
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/**
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* iwl_check_rxon_cmd - validate RXON structure is valid
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*
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* NOTE: This is really only useful during development and can eventually
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* be #ifdef'd out once the driver is stable and folks aren't actively
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* making changes
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*/
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int iwl_agn_check_rxon_cmd(struct iwl_rxon_cmd *rxon)
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{
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int error = 0;
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int counter = 1;
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if (rxon->flags & RXON_FLG_BAND_24G_MSK) {
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error |= le32_to_cpu(rxon->flags &
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(RXON_FLG_TGJ_NARROW_BAND_MSK |
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RXON_FLG_RADAR_DETECT_MSK));
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if (error)
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IWL_WARNING("check 24G fields %d | %d\n",
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counter++, error);
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} else {
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error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ?
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0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK);
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if (error)
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IWL_WARNING("check 52 fields %d | %d\n",
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counter++, error);
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error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK);
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if (error)
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IWL_WARNING("check 52 CCK %d | %d\n",
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counter++, error);
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}
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error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1;
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if (error)
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IWL_WARNING("check mac addr %d | %d\n", counter++, error);
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/* make sure basic rates 6Mbps and 1Mbps are supported */
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error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) &&
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((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0));
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if (error)
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IWL_WARNING("check basic rate %d | %d\n", counter++, error);
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error |= (le16_to_cpu(rxon->assoc_id) > 2007);
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if (error)
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IWL_WARNING("check assoc id %d | %d\n", counter++, error);
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error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK))
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== (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK));
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if (error)
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IWL_WARNING("check CCK and short slot %d | %d\n",
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counter++, error);
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error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK))
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== (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK));
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if (error)
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IWL_WARNING("check CCK & auto detect %d | %d\n",
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counter++, error);
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error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK |
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RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK);
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if (error)
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IWL_WARNING("check TGG and auto detect %d | %d\n",
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counter++, error);
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if (error)
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IWL_WARNING("Tuning to channel %d\n",
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le16_to_cpu(rxon->channel));
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if (error) {
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IWL_ERROR("Not a valid iwl4965_rxon_assoc_cmd field values\n");
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return -1;
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}
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return 0;
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}
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