diff options
| author | Jukka Rissanen <jukka.rissanen@linux.intel.com> | 2014-10-31 14:48:48 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-10-31 14:03:59 +0100 |
| commit | 579a05f29611dcef94b6bda21f1d059ab189a263 (patch) | |
| tree | eb5f06ecf816d374844f076a15e6950580d8321b /drivers/net/wireless/mac80211_hwsim.c | |
| parent | 62759361eb4929ffe692639176887020c76234a2 (diff) | |
| download | talos-op-linux-579a05f29611dcef94b6bda21f1d059ab189a263.tar.gz talos-op-linux-579a05f29611dcef94b6bda21f1d059ab189a263.zip | |
mac80211-hwsim: Provide multicast event for HWSIM_CMD_DEL_RADIO
When deleting old radio via HWSIM_CMD_DEL_RADIO then listeners on the
multicast group "config" are informed.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/mac80211_hwsim.c')
| -rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 54 |
1 files changed, 47 insertions, 7 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 476c89cb06c9..209db62ee627 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2404,8 +2404,48 @@ failed: return err; } -static void mac80211_hwsim_destroy_radio(struct mac80211_hwsim_data *data) +static void hwsim_mcast_del_radio(int id, const char *hwname, + struct genl_info *info) { + struct sk_buff *skb; + void *data; + int ret; + + skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL); + if (!skb) + return; + + data = genlmsg_put(skb, 0, 0, &hwsim_genl_family, 0, + HWSIM_CMD_DEL_RADIO); + if (!data) + goto error; + + ret = nla_put_u32(skb, HWSIM_ATTR_RADIO_ID, id); + if (ret < 0) + goto error; + + if (hwname) { + ret = nla_put(skb, HWSIM_ATTR_RADIO_NAME, strlen(hwname), + hwname); + if (ret < 0) + goto error; + } + + genlmsg_end(skb, data); + + hwsim_mcast_config_msg(skb, info); + + return; + +error: + nlmsg_free(skb); +} + +static void mac80211_hwsim_del_radio(struct mac80211_hwsim_data *data, + const char *hwname, + struct genl_info *info) +{ + hwsim_mcast_del_radio(data->idx, hwname, info); debugfs_remove_recursive(data->debugfs); ieee80211_unregister_hw(data->hw); device_release_driver(data->dev); @@ -2423,7 +2463,7 @@ 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, NULL); spin_lock_bh(&hwsim_radio_lock); } spin_unlock_bh(&hwsim_radio_lock); @@ -2683,7 +2723,7 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info) return mac80211_hwsim_new_radio(info, ¶m); } -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; s64 idx = -1; @@ -2709,7 +2749,7 @@ static int hwsim_destroy_radio_nl(struct sk_buff *msg, struct genl_info *info) list_del(&data->list); spin_unlock_bh(&hwsim_radio_lock); - mac80211_hwsim_destroy_radio(data); + mac80211_hwsim_del_radio(data, hwname, info); return 0; } spin_unlock_bh(&hwsim_radio_lock); @@ -2742,9 +2782,9 @@ 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, }, }; @@ -2754,7 +2794,7 @@ static void destroy_radio(struct work_struct *work) struct mac80211_hwsim_data *data = container_of(work, struct mac80211_hwsim_data, destroy_work); - mac80211_hwsim_destroy_radio(data); + mac80211_hwsim_del_radio(data, NULL, NULL); } static void remove_user_radios(u32 portid) |
