diff options
| author | Paul Stewart <pstew@chromium.org> | 2011-03-31 09:25:41 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-04-07 15:34:12 -0400 |
| commit | f4263c9857e6411ef2388868cc6c79a1602a654e (patch) | |
| tree | 2eec220076c4d56a2460e185076cda6646ef2f9f /net/wireless/nl80211.c | |
| parent | 8447c163afeaa7e9f6f015088177b1c8511e0877 (diff) | |
| download | linux-f4263c9857e6411ef2388868cc6c79a1602a654e.tar.bz2 | |
nl80211: Add BSS parameters to station
This allows user-space monitoring of BSS parameters for the associated
station. This is useful for debugging and verifying that the paramaters
are as expected.
[Exactly the same as before but bundled into a single message]
Signed-off-by: Paul Stewart <pstew@chromium.org>
Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 40c90fb461c4..297d7ce4117b 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2002,7 +2002,7 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq, const u8 *mac_addr, struct station_info *sinfo) { void *hdr; - struct nlattr *sinfoattr; + struct nlattr *sinfoattr, *bss_param; hdr = nl80211hdr_put(msg, pid, seq, flags, NL80211_CMD_NEW_STATION); if (!hdr) @@ -2062,6 +2062,25 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq, if (sinfo->filled & STATION_INFO_TX_FAILED) NLA_PUT_U32(msg, NL80211_STA_INFO_TX_FAILED, sinfo->tx_failed); + if (sinfo->filled & STATION_INFO_BSS_PARAM) { + bss_param = nla_nest_start(msg, NL80211_STA_INFO_BSS_PARAM); + if (!bss_param) + goto nla_put_failure; + + if (sinfo->bss_param.flags & BSS_PARAM_FLAGS_CTS_PROT) + NLA_PUT_FLAG(msg, NL80211_STA_BSS_PARAM_CTS_PROT); + if (sinfo->bss_param.flags & BSS_PARAM_FLAGS_SHORT_PREAMBLE) + NLA_PUT_FLAG(msg, NL80211_STA_BSS_PARAM_SHORT_PREAMBLE); + if (sinfo->bss_param.flags & BSS_PARAM_FLAGS_SHORT_SLOT_TIME) + NLA_PUT_FLAG(msg, + NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME); + NLA_PUT_U8(msg, NL80211_STA_BSS_PARAM_DTIM_PERIOD, + sinfo->bss_param.dtim_period); + NLA_PUT_U16(msg, NL80211_STA_BSS_PARAM_BEACON_INTERVAL, + sinfo->bss_param.beacon_interval); + + nla_nest_end(msg, bss_param); + } nla_nest_end(msg, sinfoattr); return genlmsg_end(msg, hdr); |