Hello.
On 05/08/15 13:01, Alexander Aring wrote:
This patch adds support to change the ack request default handling,
which indicates the default behaviour for the acknowledge request bit
of 802.15.4 frames.
Signed-off-by: Alexander Aring <alex.aring@xxxxxxxxx>
---
src/interface.c | 2 ++
src/mac.c | 28 ++++++++++++++++++++++++++++
src/nl802154.h | 4 ++++
3 files changed, 34 insertions(+)
diff --git a/src/interface.c b/src/interface.c
index 647247b..85d40a8 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -223,6 +223,8 @@ static int print_iface_handler(struct nl_msg *msg, void *arg)
printf("%s\tmax_csma_backoffs %d\n", indent, nla_get_u8(tb_msg[NL802154_ATTR_MAX_CSMA_BACKOFFS]));
if (tb_msg[NL802154_ATTR_LBT_MODE])
printf("%s\tlbt %d\n", indent, nla_get_u8(tb_msg[NL802154_ATTR_LBT_MODE]));
+ if (tb_msg[NL802154_ATTR_ACKREQ_DEFAULT])
+ printf("%s\tackreq_default %d\n", indent, nla_get_u8(tb_msg[NL802154_ATTR_ACKREQ_DEFAULT]));
return NL_SKIP;
}
diff --git a/src/mac.c b/src/mac.c
index 703d09f..76db58f 100644
--- a/src/mac.c
+++ b/src/mac.c
@@ -185,3 +185,31 @@ nla_put_failure:
}
COMMAND(set, lbt, "<1|0>",
NL802154_CMD_SET_LBT_MODE, 0, CIB_NETDEV, handle_lbt_mode, NULL);
+
+static int handle_ackreq_default(struct nl802154_state *state,
+ struct nl_cb *cb,
+ struct nl_msg *msg,
+ int argc, char **argv,
+ enum id_input id)
+{
+ unsigned long ackreq;
+ char *end;
+
+ if (argc < 1)
+ return 1;
+
+ /* ACKREQ_DEFAULT */
+ ackreq = strtoul(argv[0], &end, 0);
+ if (*end != '\0')
+ return 1;
+
+ NLA_PUT_U8(msg, NL802154_ATTR_ACKREQ_DEFAULT, ackreq);
+
+ return 0;
+
+nla_put_failure:
+ return -ENOBUFS;
+}
+COMMAND(set, ackreq_default, "<1|0>",
+ NL802154_CMD_SET_ACKREQ_DEFAULT, 0, CIB_NETDEV, handle_ackreq_default,
+ NULL);
diff --git a/src/nl802154.h b/src/nl802154.h
index b0ab530..cf2713d 100644
--- a/src/nl802154.h
+++ b/src/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,
Tested this against the kernel patches.
Reviewed-by: Stefan Schmidt<stefan@xxxxxxxxxxxxxxx>
regards
Stefan Schmidt
--
To unsubscribe from this list: send the line "unsubscribe linux-wpan" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
