Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 8ba40417 authored by Alexander Aring's avatar Alexander Aring Committed by Marcel Holtmann
Browse files

mrf24j40: add promiscuous mode support 



This patch adds support for promiscuous mode by setting promiscuous (no
frame filtering), disable automatic ack handling and not filtering
frames where the crc is invalid.

Reviewed-by: default avatarStefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: default avatarAlexander Aring <alex.aring@gmail.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 00250f78

drivers/net/ieee802154/mrf24j40.c

+21 −1
Original line number Diff line number Diff line
@@ -923,6 +923,24 @@ static int mrf24j40_set_txpower(struct ieee802154_hw *hw, s32 mbm) 
	return regmap_update_bits(devrec->regmap_long, REG_RFCON3, 0xf8, val);

}



static int mrf24j40_set_promiscuous_mode(struct ieee802154_hw *hw, bool on)

{

	struct mrf24j40 *devrec = hw->priv;

	int ret;



	if (on) {

		/* set PROMI, ERRPKT and NOACKRSP */

		ret = regmap_update_bits(devrec->regmap_short, REG_RXMCR, 0x23,

					 0x23);

	} else {

		/* clear PROMI, ERRPKT and NOACKRSP */

		ret = regmap_update_bits(devrec->regmap_short, REG_RXMCR, 0x23,

					 0x00);

	}



	return ret;

}



static const struct ieee802154_ops mrf24j40_ops = {

	.owner = THIS_MODULE,

	.xmit_async = mrf24j40_tx,
@@ -935,6 +953,7 @@ static const struct ieee802154_ops mrf24j40_ops = { 
	.set_cca_mode = mrf24j40_set_cca_mode,

	.set_cca_ed_level = mrf24j40_set_cca_ed_level,

	.set_txpower = mrf24j40_set_txpower,

	.set_promiscuous_mode = mrf24j40_set_promiscuous_mode,

};



static void mrf24j40_intstat_complete(void *context)
@@ -1182,7 +1201,8 @@ static int mrf24j40_probe(struct spi_device *spi) 
	devrec->hw->parent = &spi->dev;

	devrec->hw->phy->supported.channels[0] = CHANNEL_MASK;

	devrec->hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AFILT |

			    IEEE802154_HW_CSMA_PARAMS;

			    IEEE802154_HW_CSMA_PARAMS |

			    IEEE802154_HW_PROMISCUOUS;



	devrec->hw->phy->flags = WPAN_PHY_FLAG_CCA_MODE |

				 WPAN_PHY_FLAG_CCA_ED_LEVEL;