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-rw-r--r--net/ieee802154/6lowpan/tx.c5
-rw-r--r--net/ieee802154/nl802154.c40
-rw-r--r--net/ieee802154/socket.c6
-rw-r--r--net/ieee802154/trace.h10
4 files changed, 54 insertions, 7 deletions
diff --git a/net/ieee802154/6lowpan/tx.c b/net/ieee802154/6lowpan/tx.c
index 98acf7319754..2597abbf7f4b 100644
--- a/net/ieee802154/6lowpan/tx.c
+++ b/net/ieee802154/6lowpan/tx.c
@@ -190,6 +190,7 @@ err:
static int lowpan_header(struct sk_buff *skb, struct net_device *dev)
{
+ struct wpan_dev *wpan_dev = lowpan_dev_info(dev)->real_dev->ieee802154_ptr;
struct ieee802154_addr sa, da;
struct ieee802154_mac_cb *cb = mac_cb_init(skb);
struct lowpan_addr_info info;
@@ -207,7 +208,7 @@ static int lowpan_header(struct sk_buff *skb, struct net_device *dev)
/* prepare wpan address data */
sa.mode = IEEE802154_ADDR_LONG;
- sa.pan_id = lowpan_dev_info(dev)->real_dev->ieee802154_ptr->pan_id;
+ sa.pan_id = wpan_dev->pan_id;
sa.extended_addr = ieee802154_devaddr_from_raw(saddr);
/* intra-PAN communications */
@@ -223,7 +224,7 @@ static int lowpan_header(struct sk_buff *skb, struct net_device *dev)
} else {
da.mode = IEEE802154_ADDR_LONG;
da.extended_addr = ieee802154_devaddr_from_raw(daddr);
- cb->ackreq = true;
+ cb->ackreq = wpan_dev->frame_retries >= 0;
}
return dev_hard_header(skb, lowpan_dev_info(dev)->real_dev,
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index 7dbb1f4ce7df..68f24016860c 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -228,6 +228,8 @@ static const struct nla_policy nl802154_policy[NL802154_ATTR_MAX+1] = {
[NL802154_ATTR_LBT_MODE] = { .type = NLA_U8, },
[NL802154_ATTR_WPAN_PHY_CAPS] = { .type = NLA_NESTED },
+
+ [NL802154_ATTR_SUPPORTED_COMMANDS] = { .type = NLA_NESTED },
};
/* message building helper */
@@ -372,7 +374,9 @@ static int nl802154_send_wpan_phy(struct cfg802154_registered_device *rdev,
struct sk_buff *msg, u32 portid, u32 seq,
int flags)
{
+ struct nlattr *nl_cmds;
void *hdr;
+ int i;
hdr = nl802154hdr_put(msg, portid, seq, flags, cmd);
if (!hdr)
@@ -431,6 +435,42 @@ static int nl802154_send_wpan_phy(struct cfg802154_registered_device *rdev,
if (nl802154_put_capabilities(msg, rdev))
goto nla_put_failure;
+ nl_cmds = nla_nest_start(msg, NL802154_ATTR_SUPPORTED_COMMANDS);
+ if (!nl_cmds)
+ goto nla_put_failure;
+
+ i = 0;
+#define CMD(op, n) \
+ do { \
+ if (rdev->ops->op) { \
+ i++; \
+ if (nla_put_u32(msg, i, NL802154_CMD_ ## n)) \
+ goto nla_put_failure; \
+ } \
+ } while (0)
+
+ CMD(add_virtual_intf, NEW_INTERFACE);
+ CMD(del_virtual_intf, DEL_INTERFACE);
+ CMD(set_channel, SET_CHANNEL);
+ CMD(set_pan_id, SET_PAN_ID);
+ CMD(set_short_addr, SET_SHORT_ADDR);
+ CMD(set_backoff_exponent, SET_BACKOFF_EXPONENT);
+ CMD(set_max_csma_backoffs, SET_MAX_CSMA_BACKOFFS);
+ CMD(set_max_frame_retries, SET_MAX_FRAME_RETRIES);
+ CMD(set_lbt_mode, SET_LBT_MODE);
+
+ if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_TXPOWER)
+ CMD(set_tx_power, SET_TX_POWER);
+
+ if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_ED_LEVEL)
+ CMD(set_cca_ed_level, SET_CCA_ED_LEVEL);
+
+ if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_MODE)
+ CMD(set_cca_mode, SET_CCA_MODE);
+
+#undef CMD
+ nla_nest_end(msg, nl_cmds);
+
finish:
genlmsg_end(msg, hdr);
return 0;
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c
index 02abef2c1621..b6eacf30ee7a 100644
--- a/net/ieee802154/socket.c
+++ b/net/ieee802154/socket.c
@@ -731,6 +731,12 @@ static int dgram_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
sock_recv_ts_and_drops(msg, sk, skb);
if (saddr) {
+ /* Clear the implicit padding in struct sockaddr_ieee802154
+ * (16 bits between 'family' and 'addr') and in struct
+ * ieee802154_addr_sa (16 bits at the end of the structure).
+ */
+ memset(saddr, 0, sizeof(*saddr));
+
saddr->family = AF_IEEE802154;
ieee802154_addr_to_sa(&saddr->addr, &mac_cb(skb)->source);
*addr_len = sizeof(*saddr);
diff --git a/net/ieee802154/trace.h b/net/ieee802154/trace.h
index 73eb7605c1eb..9b5f0eb36696 100644
--- a/net/ieee802154/trace.h
+++ b/net/ieee802154/trace.h
@@ -56,7 +56,7 @@ TRACE_EVENT(802154_rdev_add_virtual_intf,
__entry->type = type;
__entry->extended_addr = extended_addr;
),
- TP_printk(WPAN_PHY_PR_FMT ", virtual intf name: %s, type: %d, ea %llx",
+ TP_printk(WPAN_PHY_PR_FMT ", virtual intf name: %s, type: %d, extended addr: 0x%llx",
WPAN_PHY_PR_ARG, __get_str(vir_intf_name), __entry->type,
__le64_to_cpu(__entry->extended_addr))
);
@@ -104,7 +104,7 @@ TRACE_EVENT(802154_rdev_set_tx_power,
WPAN_PHY_ASSIGN;
__entry->power = power;
),
- TP_printk(WPAN_PHY_PR_FMT ", power: %d", WPAN_PHY_PR_ARG,
+ TP_printk(WPAN_PHY_PR_FMT ", mbm: %d", WPAN_PHY_PR_ARG,
__entry->power)
);
@@ -134,7 +134,7 @@ TRACE_EVENT(802154_rdev_set_cca_ed_level,
WPAN_PHY_ASSIGN;
__entry->ed_level = ed_level;
),
- TP_printk(WPAN_PHY_PR_FMT ", ed_level: %d", WPAN_PHY_PR_ARG,
+ TP_printk(WPAN_PHY_PR_FMT ", ed level: %d", WPAN_PHY_PR_ARG,
__entry->ed_level)
);
@@ -167,7 +167,7 @@ DEFINE_EVENT_PRINT(802154_le16_template, 802154_rdev_set_short_addr,
TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
__le16 le16arg),
TP_ARGS(wpan_phy, wpan_dev, le16arg),
- TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT ", sa: 0x%04x",
+ TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT ", short addr: 0x%04x",
WPAN_PHY_PR_ARG, WPAN_DEV_PR_ARG,
__le16_to_cpu(__entry->le16arg))
);
@@ -190,7 +190,7 @@ TRACE_EVENT(802154_rdev_set_backoff_exponent,
),
TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT
- ", min be: %d, max_be: %d", WPAN_PHY_PR_ARG,
+ ", min be: %d, max be: %d", WPAN_PHY_PR_ARG,
WPAN_DEV_PR_ARG, __entry->min_be, __entry->max_be)
);