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-rw-r--r--include/net/cfg802154.h5
-rw-r--r--include/net/nl802154.h4
-rw-r--r--net/ieee802154/6lowpan/tx.c2
-rw-r--r--net/ieee802154/nl802154.c33
-rw-r--r--net/ieee802154/rdev-ops.h13
-rw-r--r--net/ieee802154/trace.h19
-rw-r--r--net/mac802154/cfg.c11
7 files changed, 86 insertions, 1 deletions
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index e53b6bf..76b1ffa 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -63,6 +63,8 @@ struct cfg802154_ops {
s8 max_frame_retries);
int (*set_lbt_mode)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev, bool mode);
+ int (*set_ackreq_default)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev, bool ackreq);
};
static inline bool
@@ -196,6 +198,9 @@ struct wpan_dev {
bool lbt;
bool promiscuous_mode;
+
+ /* fallback for acknowledgment bit setting */
+ bool ackreq;
};
#define to_phy(_dev) container_of(_dev, struct wpan_phy, dev)
diff --git a/include/net/nl802154.h b/include/net/nl802154.h
index b0ab530..cf2713d 100644
--- a/include/net/nl802154.h
+++ b/include/net/nl802154.h
@@ -52,6 +52,8 @@ enum nl802154_commands {
NL802154_CMD_SET_LBT_MODE,
+ NL802154_CMD_SET_ACKREQ_DEFAULT,
+
/* add new commands above here */
/* used to define NL802154_CMD_MAX below */
@@ -104,6 +106,8 @@ enum nl802154_attrs {
NL802154_ATTR_SUPPORTED_COMMANDS,
+ NL802154_ATTR_ACKREQ_DEFAULT,
+
/* add attributes here, update the policy in nl802154.c */
__NL802154_ATTR_AFTER_LAST,
diff --git a/net/ieee802154/6lowpan/tx.c b/net/ieee802154/6lowpan/tx.c
index 2597abb..1bf4a30 100644
--- a/net/ieee802154/6lowpan/tx.c
+++ b/net/ieee802154/6lowpan/tx.c
@@ -224,7 +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 = wpan_dev->frame_retries >= 0;
+ cb->ackreq = wpan_dev->ackreq;
}
return dev_hard_header(skb, lowpan_dev_info(dev)->real_dev,
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index 68f2401..1b00a14 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -230,6 +230,8 @@ static const struct nla_policy nl802154_policy[NL802154_ATTR_MAX+1] = {
[NL802154_ATTR_WPAN_PHY_CAPS] = { .type = NLA_NESTED },
[NL802154_ATTR_SUPPORTED_COMMANDS] = { .type = NLA_NESTED },
+
+ [NL802154_ATTR_ACKREQ_DEFAULT] = { .type = NLA_U8 },
};
/* message building helper */
@@ -458,6 +460,7 @@ static int nl802154_send_wpan_phy(struct cfg802154_registered_device *rdev,
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);
+ CMD(set_ackreq_default, SET_ACKREQ_DEFAULT);
if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_TXPOWER)
CMD(set_tx_power, SET_TX_POWER);
@@ -656,6 +659,10 @@ nl802154_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flags,
if (nla_put_u8(msg, NL802154_ATTR_LBT_MODE, wpan_dev->lbt))
goto nla_put_failure;
+ /* ackreq default behaviour */
+ if (nla_put_u8(msg, NL802154_ATTR_ACKREQ_DEFAULT, wpan_dev->ackreq))
+ goto nla_put_failure;
+
genlmsg_end(msg, hdr);
return 0;
@@ -1042,6 +1049,24 @@ static int nl802154_set_lbt_mode(struct sk_buff *skb, struct genl_info *info)
return rdev_set_lbt_mode(rdev, wpan_dev, mode);
}
+static int
+nl802154_set_ackreq_default(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg802154_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
+ bool ackreq;
+
+ if (netif_running(dev))
+ return -EBUSY;
+
+ if (!info->attrs[NL802154_ATTR_ACKREQ_DEFAULT])
+ return -EINVAL;
+
+ ackreq = !!nla_get_u8(info->attrs[NL802154_ATTR_ACKREQ_DEFAULT]);
+ return rdev_set_ackreq_default(rdev, wpan_dev, ackreq);
+}
+
#define NL802154_FLAG_NEED_WPAN_PHY 0x01
#define NL802154_FLAG_NEED_NETDEV 0x02
#define NL802154_FLAG_NEED_RTNL 0x04
@@ -1248,6 +1273,14 @@ static const struct genl_ops nl802154_ops[] = {
.internal_flags = NL802154_FLAG_NEED_NETDEV |
NL802154_FLAG_NEED_RTNL,
},
+ {
+ .cmd = NL802154_CMD_SET_ACKREQ_DEFAULT,
+ .doit = nl802154_set_ackreq_default,
+ .policy = nl802154_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL802154_FLAG_NEED_NETDEV |
+ NL802154_FLAG_NEED_RTNL,
+ },
};
/* initialisation/exit functions */
diff --git a/net/ieee802154/rdev-ops.h b/net/ieee802154/rdev-ops.h
index 8d5960a..03b3575 100644
--- a/net/ieee802154/rdev-ops.h
+++ b/net/ieee802154/rdev-ops.h
@@ -195,4 +195,17 @@ rdev_set_lbt_mode(struct cfg802154_registered_device *rdev,
return ret;
}
+static inline int
+rdev_set_ackreq_default(struct cfg802154_registered_device *rdev,
+ struct wpan_dev *wpan_dev, bool ackreq)
+{
+ int ret;
+
+ trace_802154_rdev_set_ackreq_default(&rdev->wpan_phy, wpan_dev,
+ ackreq);
+ ret = rdev->ops->set_ackreq_default(&rdev->wpan_phy, wpan_dev, ackreq);
+ trace_802154_rdev_return_int(&rdev->wpan_phy, ret);
+ return ret;
+}
+
#endif /* __CFG802154_RDEV_OPS */
diff --git a/net/ieee802154/trace.h b/net/ieee802154/trace.h
index 4399b7f..9a471e4 100644
--- a/net/ieee802154/trace.h
+++ b/net/ieee802154/trace.h
@@ -275,6 +275,25 @@ TRACE_EVENT(802154_rdev_set_lbt_mode,
WPAN_DEV_PR_ARG, BOOL_TO_STR(__entry->mode))
);
+TRACE_EVENT(802154_rdev_set_ackreq_default,
+ TP_PROTO(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
+ bool ackreq),
+ TP_ARGS(wpan_phy, wpan_dev, ackreq),
+ TP_STRUCT__entry(
+ WPAN_PHY_ENTRY
+ WPAN_DEV_ENTRY
+ __field(bool, ackreq)
+ ),
+ TP_fast_assign(
+ WPAN_PHY_ASSIGN;
+ WPAN_DEV_ASSIGN;
+ __entry->ackreq = ackreq;
+ ),
+ TP_printk(WPAN_PHY_PR_FMT ", " WPAN_DEV_PR_FMT
+ ", ackreq default: %s", WPAN_PHY_PR_ARG,
+ WPAN_DEV_PR_ARG, BOOL_TO_STR(__entry->ackreq))
+);
+
TRACE_EVENT(802154_rdev_return_int,
TP_PROTO(struct wpan_phy *wpan_phy, int ret),
TP_ARGS(wpan_phy, ret),
diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c
index cecfcda..c865ebb 100644
--- a/net/mac802154/cfg.c
+++ b/net/mac802154/cfg.c
@@ -256,6 +256,16 @@ ieee802154_set_lbt_mode(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
return 0;
}
+static int
+ieee802154_set_ackreq_default(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev, bool ackreq)
+{
+ ASSERT_RTNL();
+
+ wpan_dev->ackreq = ackreq;
+ return 0;
+}
+
const struct cfg802154_ops mac802154_config_ops = {
.add_virtual_intf_deprecated = ieee802154_add_iface_deprecated,
.del_virtual_intf_deprecated = ieee802154_del_iface_deprecated,
@@ -273,4 +283,5 @@ const struct cfg802154_ops mac802154_config_ops = {
.set_max_csma_backoffs = ieee802154_set_max_csma_backoffs,
.set_max_frame_retries = ieee802154_set_max_frame_retries,
.set_lbt_mode = ieee802154_set_lbt_mode,
+ .set_ackreq_default = ieee802154_set_ackreq_default,
};
generated by cgit v0.10.2 at 2024-11-11 21:11:47 (GMT)