diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-05-10 07:09:10 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-05-16 16:46:38 (GMT) |
| commit | ac55d2fe0576d272c4a98ed9dfb87b1cca29486e (patch) | |
| tree | 8c3ef0958797ae0fc9a28e9fc9773d4d27bbe7f0 /net/mac80211 | |
| parent | 2aed691540661e9cf6dac5dd2bd8742b9d68399d (diff) | |
| download | linux-fsl-qoriq-ac55d2fe0576d272c4a98ed9dfb87b1cca29486e.tar.xz | |
mac80211: (selectively) add HT details in radiotap
Add a flag for the HT format (mixed vs. greenfield)
to allow drivers to report that on receive. Not all
drivers will do that though, so allow drivers to set
which radiotap MCS details they report.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/main.c | 3 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 6 |
2 files changed, 6 insertions, 3 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index b70f7f0..f5548e9 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -596,6 +596,9 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, local->hw.offchannel_tx_hw_queue = IEEE80211_INVAL_HW_QUEUE; local->hw.conf.long_frame_max_tx_count = wiphy->retry_long; local->hw.conf.short_frame_max_tx_count = wiphy->retry_short; + local->hw.radiotap_mcs_details = IEEE80211_RADIOTAP_MCS_HAVE_MCS | + IEEE80211_RADIOTAP_MCS_HAVE_GI | + IEEE80211_RADIOTAP_MCS_HAVE_BW; local->user_power_level = -1; wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index d5ac02f..489093b 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -204,14 +204,14 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, if (status->flag & RX_FLAG_HT) { rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_MCS); - *pos++ = IEEE80211_RADIOTAP_MCS_HAVE_MCS | - IEEE80211_RADIOTAP_MCS_HAVE_GI | - IEEE80211_RADIOTAP_MCS_HAVE_BW; + *pos++ = local->hw.radiotap_mcs_details; *pos = 0; if (status->flag & RX_FLAG_SHORT_GI) *pos |= IEEE80211_RADIOTAP_MCS_SGI; if (status->flag & RX_FLAG_40MHZ) *pos |= IEEE80211_RADIOTAP_MCS_BW_40; + if (status->flag & RX_FLAG_HT_GF) + *pos |= IEEE80211_RADIOTAP_MCS_FMT_GF; pos++; *pos++ = status->rate_idx; } |