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4244db1b0b
Introduce new netlink attributes for SET_PHY_ATTRS: * CSMA minimal backoff exponent * CSMA maximal backoff exponent * CSMA retry limit * frame retransmission limit The CSMA attributes shall correspond to minBE, maxBE and maxCSMABackoffs of 802.15.4, respectively. The frame retransmission shall correspond to maxFrameRetries of 802.15.4, unless given as -1: then the old behaviour of the stack shall apply. For RF2xy, the old behaviour is to not do channel sensing at all and simply send *right now*, which is not intended behaviour for most applications and actually prohibited for some channel/page combinations. For all values except frame retransmission limit, the defaults of 802.15.4 apply. Frame retransmission limits are set to -1 to indicate backward-compatible behaviour. Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de> Signed-off-by: David S. Miller <davem@davemloft.net>
67 lines
2.6 KiB
C
67 lines
2.6 KiB
C
/*
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* nl802154.h
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*
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* Copyright (C) 2007, 2008 Siemens AG
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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 the GNU General Public License version 2
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* as 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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <linux/kernel.h>
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#include <net/netlink.h>
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#include <linux/nl802154.h>
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#define NLA_HW_ADDR NLA_U64
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const struct nla_policy ieee802154_policy[IEEE802154_ATTR_MAX + 1] = {
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[IEEE802154_ATTR_DEV_NAME] = { .type = NLA_STRING, },
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[IEEE802154_ATTR_DEV_INDEX] = { .type = NLA_U32, },
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[IEEE802154_ATTR_PHY_NAME] = { .type = NLA_STRING, },
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[IEEE802154_ATTR_STATUS] = { .type = NLA_U8, },
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[IEEE802154_ATTR_SHORT_ADDR] = { .type = NLA_U16, },
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[IEEE802154_ATTR_HW_ADDR] = { .type = NLA_HW_ADDR, },
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[IEEE802154_ATTR_PAN_ID] = { .type = NLA_U16, },
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[IEEE802154_ATTR_CHANNEL] = { .type = NLA_U8, },
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[IEEE802154_ATTR_PAGE] = { .type = NLA_U8, },
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[IEEE802154_ATTR_COORD_SHORT_ADDR] = { .type = NLA_U16, },
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[IEEE802154_ATTR_COORD_HW_ADDR] = { .type = NLA_HW_ADDR, },
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[IEEE802154_ATTR_COORD_PAN_ID] = { .type = NLA_U16, },
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[IEEE802154_ATTR_SRC_SHORT_ADDR] = { .type = NLA_U16, },
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[IEEE802154_ATTR_SRC_HW_ADDR] = { .type = NLA_HW_ADDR, },
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[IEEE802154_ATTR_SRC_PAN_ID] = { .type = NLA_U16, },
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[IEEE802154_ATTR_DEST_SHORT_ADDR] = { .type = NLA_U16, },
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[IEEE802154_ATTR_DEST_HW_ADDR] = { .type = NLA_HW_ADDR, },
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[IEEE802154_ATTR_DEST_PAN_ID] = { .type = NLA_U16, },
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[IEEE802154_ATTR_CAPABILITY] = { .type = NLA_U8, },
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[IEEE802154_ATTR_REASON] = { .type = NLA_U8, },
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[IEEE802154_ATTR_SCAN_TYPE] = { .type = NLA_U8, },
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[IEEE802154_ATTR_CHANNELS] = { .type = NLA_U32, },
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[IEEE802154_ATTR_DURATION] = { .type = NLA_U8, },
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[IEEE802154_ATTR_ED_LIST] = { .len = 27 },
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[IEEE802154_ATTR_CHANNEL_PAGE_LIST] = { .len = 32 * 4, },
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[IEEE802154_ATTR_TXPOWER] = { .type = NLA_S8, },
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[IEEE802154_ATTR_LBT_ENABLED] = { .type = NLA_U8, },
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[IEEE802154_ATTR_CCA_MODE] = { .type = NLA_U8, },
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[IEEE802154_ATTR_CCA_ED_LEVEL] = { .type = NLA_S32, },
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[IEEE802154_ATTR_CSMA_RETRIES] = { .type = NLA_U8, },
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[IEEE802154_ATTR_CSMA_MIN_BE] = { .type = NLA_U8, },
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[IEEE802154_ATTR_CSMA_MAX_BE] = { .type = NLA_U8, },
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[IEEE802154_ATTR_FRAME_RETRIES] = { .type = NLA_S8, },
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};
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