From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f172.google.com ([209.85.212.172]:35928 "EHLO mail-wi0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751495AbbHELAw (ORCPT ); Wed, 5 Aug 2015 07:00:52 -0400 Received: by wicgj17 with SMTP id gj17so187205919wic.1 for ; Wed, 05 Aug 2015 04:00:50 -0700 (PDT) From: Alexander Aring Subject: [PATCH wpan-tools] mac: add handling for ackreq default handling Date: Wed, 5 Aug 2015 13:01:12 +0200 Message-Id: <1438772472-9646-1-git-send-email-alex.aring@gmail.com> Sender: linux-wpan-owner@vger.kernel.org List-ID: To: linux-wpan@vger.kernel.org Cc: kernel@pengutronix.de, Alexander Aring 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 --- 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, -- 2.5.0