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mac802154: add IEEE802154_HW_ARET hw flag

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This patch adds a new IEEE802154_HW_ARET hardware flag for indicating
that the transceiver supports ARET handling. Also remove the
IEEE802154_HW_FRAME_RETRIES from IEEE802154_HW_CSMA flag. Frame retries
handling is part of ARET.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring 2014-10-29 21:34:30 +01:00 committed by Marcel Holtmann
parent 90a6161df5
commit ab79be3eeb
2 changed files with 5 additions and 2 deletions
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2
drivers/net/ieee802154/at86rf230.c
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@ -1387,7 +1387,7 @@ at86rf230_detect_device(struct at86rf230_local *lp)
lp->hw->extra_tx_headroom = 0;
lp->hw->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AACK |
IEEE802154_HW_TXPOWER | IEEE802154_HW_CSMA;
IEEE802154_HW_TXPOWER | IEEE802154_HW_ARET;
switch (part) {
case 2:

5
include/net/mac802154.h
View File

@ -94,7 +94,10 @@ struct ieee802154_hw {
/* This groups the most common CSMA support fields into one. */
#define IEEE802154_HW_CSMA (IEEE802154_HW_CCA_MODE | \
IEEE802154_HW_CCA_ED_LEVEL | \
IEEE802154_HW_CSMA_PARAMS | \
IEEE802154_HW_CSMA_PARAMS)
/* This groups the most common ARET support fields into one. */
#define IEEE802154_HW_ARET (IEEE802154_HW_CSMA | \
IEEE802154_HW_FRAME_RETRIES)
/* struct ieee802154_ops - callbacks from mac802154 to the driver