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net/ieee802154: Expose TX power setting through net mgmt API

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This permits to tweak the TX power in dbm.

Change-Id: Idadff397941a39010ce3c374d9ca74b777934626
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This commit is contained in:
Tomasz Bursztyka 2017-04-12 13:32:19 +02:00 • committed by Jukka Rissanen
commit 951294f15e
2 changed files with 32 additions and 0 deletions
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15
include/net/ieee802154.h
View file

@ -50,6 +50,7 @@ struct ieee802154_context {
#ifdef CONFIG_NET_L2_IEEE802154_SECURITY
struct ieee802154_security_ctx sec_ctx;
#endif
int16_t tx_power;
uint8_t sequence;
uint8_t ack_received : 1;
uint8_t ack_requested : 1;
@ -83,6 +84,8 @@ enum net_request_ieee802154_cmd {
NET_REQUEST_IEEE802154_CMD_GET_EXT_ADDR,
NET_REQUEST_IEEE802154_CMD_SET_SHORT_ADDR,
NET_REQUEST_IEEE802154_CMD_GET_SHORT_ADDR,
NET_REQUEST_IEEE802154_CMD_GET_TX_POWER,
NET_REQUEST_IEEE802154_CMD_SET_TX_POWER,
NET_REQUEST_IEEE802154_CMD_SET_SECURITY_SETTINGS,
NET_REQUEST_IEEE802154_CMD_GET_SECURITY_SETTINGS,
};
@ -163,6 +166,18 @@ NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_SET_SHORT_ADDR);
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_GET_SHORT_ADDR);
#define NET_REQUEST_IEEE802154_GET_TX_POWER \
(_NET_IEEE802154_BASE | \
NET_REQUEST_IEEE802154_CMD_GET_TX_POWER)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_GET_TX_POWER);
#define NET_REQUEST_IEEE802154_SET_TX_POWER \
(_NET_IEEE802154_BASE | \
NET_REQUEST_IEEE802154_CMD_SET_TX_POWER)
NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_IEEE802154_SET_TX_POWER);
#ifdef CONFIG_NET_L2_IEEE802154_SECURITY
#define NET_REQUEST_IEEE802154_SET_SECURITY_SETTINGS \

17
subsys/net/ip/l2/ieee802154/ieee802154_mgmt.c
View file

@ -419,6 +419,13 @@ static int ieee802154_set_parameters(uint32_t mgmt_request,
ctx->short_addr = value;
}
}
} else if (mgmt_request == NET_REQUEST_IEEE802154_SET_TX_POWER) {
if (ctx->tx_power != (int16_t)value) {
ret = radio->set_txpower(iface->dev, (int16_t)value);
if (!ret) {
ctx->tx_power = (int16_t)value;
}
}
}
return ret;
@ -436,6 +443,9 @@ NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_IEEE802154_SET_EXT_ADDR,
NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_IEEE802154_SET_SHORT_ADDR,
ieee802154_set_parameters);
NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_IEEE802154_SET_TX_POWER,
ieee802154_set_parameters);
static int ieee802154_get_parameters(uint32_t mgmt_request,
struct net_if *iface,
void *data, size_t len)
@ -462,6 +472,10 @@ static int ieee802154_get_parameters(uint32_t mgmt_request,
memcpy(data, ctx->ext_addr, IEEE802154_EXT_ADDR_LENGTH);
} else if (mgmt_request == NET_REQUEST_IEEE802154_GET_SHORT_ADDR) {
*value = ctx->short_addr;
} else if (mgmt_request == NET_REQUEST_IEEE802154_GET_TX_POWER) {
int16_t *s_value = (int16_t *)data;
*s_value = ctx->tx_power;
}
return 0;
@ -479,6 +493,9 @@ NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_IEEE802154_GET_EXT_ADDR,
NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_IEEE802154_GET_SHORT_ADDR,
ieee802154_get_parameters);
NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_IEEE802154_GET_TX_POWER,
ieee802154_get_parameters);
#ifdef CONFIG_NET_L2_IEEE802154_SECURITY
static int ieee802154_set_security_settings(uint32_t mgmt_request,