diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2013-04-16 13:38:43 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-04-16 23:42:30 +0200 |
| commit | 991fec091061b901e4fdcc8af4fd25d24a5a7bab (patch) | |
| tree | e85082dc9b42276fb9695ff02ca1461f406e4042 /net/mac80211/rc80211_minstrel.c | |
| parent | 2ffbe6d333664a089f17b13aa79eefe38f794bb7 (diff) | |
mac80211: fix CTS protection handling
The rates[0] CTS and RTS flags are only set after rate control has been
called, so minstrel cannot use them to for setting the number of
retries. This patch adds two new flags to explicitly indicate RTS/CTS use.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/rc80211_minstrel.c')
| -rw-r--r-- | net/mac80211/rc80211_minstrel.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c index 1c36c9b4fa4a..eda290fb8bd2 100644 --- a/net/mac80211/rc80211_minstrel.c +++ b/net/mac80211/rc80211_minstrel.c @@ -209,9 +209,9 @@ minstrel_get_retry_count(struct minstrel_rate *mr, { unsigned int retry = mr->adjusted_retry_count; - if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) + if (info->control.use_rts) retry = max(2U, min(mr->retry_count_rtscts, retry)); - else if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) + else if (info->control.use_cts_prot) retry = max(2U, min(mr->retry_count_cts, retry)); return retry; } @@ -460,6 +460,8 @@ minstrel_rate_init(void *priv, struct ieee80211_supported_band *sband, } while ((tx_time < mp->segment_size) && (++mr->retry_count < mp->max_retry)); mr->adjusted_retry_count = mr->retry_count; + if (!(sband->bitrates[i].flags & IEEE80211_RATE_ERP_G)) + mr->retry_count_cts = mr->retry_count; } for (i = n; i < sband->n_bitrates; i++) { |