Return-path: Received: from mga02.intel.com ([134.134.136.20]:23393 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752088AbaJ0Kpe (ORCPT ); Mon, 27 Oct 2014 06:45:34 -0400 From: Jukka Rissanen To: linux-wireless@vger.kernel.org Subject: [PATCH 3/3] mac80211-hwsim: Provide multicast event for HWSIM_CMD_DEL_RADIO Date: Mon, 27 Oct 2014 12:44:48 +0200 Message-Id: <1414406688-3827-4-git-send-email-jukka.rissanen@linux.intel.com> (sfid-20141027_114553_053819_C919426C) In-Reply-To: <1414406688-3827-1-git-send-email-jukka.rissanen@linux.intel.com> References: <1414406688-3827-1-git-send-email-jukka.rissanen@linux.intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: When deleting old radio via HWSIM_CMD_DEL_RADIO then listeners on the multicast group "config" are informed. Signed-off-by: Jukka Rissanen --- drivers/net/wireless/mac80211_hwsim.c | 43 ++++++++++++++++++++++++++++++----- 1 file changed, 37 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 74bc1db..b50a739 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2293,8 +2293,39 @@ failed: return err; } -static void mac80211_hwsim_destroy_radio(struct mac80211_hwsim_data *data) +static void mcast_del_radio(int id, struct genl_info *info) { + struct sk_buff *mcast_skb; + void *data; + int ret; + + mcast_skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!mcast_skb) + return; + + data = genlmsg_put(mcast_skb, 0, 0, &hwsim_genl_family, 0, + HWSIM_CMD_DEL_RADIO); + if (!data) + goto error; + + ret = nla_put_u32(mcast_skb, HWSIM_ATTR_RADIO_ID, id); + if (ret < 0) + goto error; + + genlmsg_end(mcast_skb, data); + + mcast_msg(mcast_skb, info); + + return; + +error: + nlmsg_free(mcast_skb); +} + +static void mac80211_hwsim_del_radio(struct mac80211_hwsim_data *data, + struct genl_info *info) +{ + mcast_del_radio(data->idx, info); debugfs_remove_recursive(data->debugfs); ieee80211_unregister_hw(data->hw); device_release_driver(data->dev); @@ -2312,7 +2343,7 @@ static void mac80211_hwsim_free(void) list))) { list_del(&data->list); spin_unlock_bh(&hwsim_radio_lock); - mac80211_hwsim_destroy_radio(data); + mac80211_hwsim_del_radio(data, NULL); spin_lock_bh(&hwsim_radio_lock); } spin_unlock_bh(&hwsim_radio_lock); @@ -2562,7 +2593,7 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) p2p_device, use_chanctx); } -static int hwsim_destroy_radio_nl(struct sk_buff *msg, struct genl_info *info) +static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info) { struct mac80211_hwsim_data *data; int idx; @@ -2577,7 +2608,7 @@ static int hwsim_destroy_radio_nl(struct sk_buff *msg, struct genl_info *info) continue; list_del(&data->list); spin_unlock_bh(&hwsim_radio_lock); - mac80211_hwsim_destroy_radio(data); + mac80211_hwsim_del_radio(data, info); return 0; } spin_unlock_bh(&hwsim_radio_lock); @@ -2610,9 +2641,9 @@ static const struct genl_ops hwsim_ops[] = { .flags = GENL_ADMIN_PERM, }, { - .cmd = HWSIM_CMD_DESTROY_RADIO, + .cmd = HWSIM_CMD_DEL_RADIO, .policy = hwsim_genl_policy, - .doit = hwsim_destroy_radio_nl, + .doit = hwsim_del_radio_nl, .flags = GENL_ADMIN_PERM, }, }; -- 1.8.3.1