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authorGrant Likely <grant.likely@secretlab.ca>2010-05-22 00:36:56 -0600
committerGrant Likely <grant.likely@secretlab.ca>2010-05-22 00:36:56 -0600
commitcf9b59e9d3e008591d1f54830f570982bb307a0d (patch)
tree113478ce8fd8c832ba726ffdf59b82cb46356476 /drivers/net/wireless/ath/ath9k/rc.c
parent44504b2bebf8b5823c59484e73096a7d6574471d (diff)
parentf4b87dee923342505e1ddba8d34ce9de33e75050 (diff)
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Merge remote branch 'origin' into secretlab/next-devicetree
Merging in current state of Linus' tree to deal with merge conflicts and build failures in vio.c after merge. Conflicts: drivers/i2c/busses/i2c-cpm.c drivers/i2c/busses/i2c-mpc.c drivers/net/gianfar.c Also fixed up one line in arch/powerpc/kernel/vio.c to use the correct node pointer. Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/rc.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/rc.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 244e1c6..8519452 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -691,6 +691,19 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
rate_table = sc->cur_rate_table;
rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe);
+ /*
+ * If we're in HT mode and both us and our peer supports LDPC.
+ * We don't need to check our own device's capabilities as our own
+ * ht capabilities would have already been intersected with our peer's.
+ */
+ if (conf_is_ht(&sc->hw->conf) &&
+ (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING))
+ tx_info->flags |= IEEE80211_TX_CTL_LDPC;
+
+ if (conf_is_ht(&sc->hw->conf) &&
+ (sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC))
+ tx_info->flags |= (1 << IEEE80211_TX_CTL_STBC_SHIFT);
+
if (is_probe) {
/* set one try for probe rates. For the
* probes don't enable rts */
@@ -1228,8 +1241,12 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
long_retry = rate->count - 1;
}
- if (!priv_sta || !ieee80211_is_data(fc) ||
- !(tx_info->pad[0] & ATH_TX_INFO_UPDATE_RC))
+ if (!priv_sta || !ieee80211_is_data(fc))
+ return;
+
+ /* This packet was aggregated but doesn't carry status info */
+ if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) &&
+ !(tx_info->flags & IEEE80211_TX_STAT_AMPDU))
return;
if (tx_info->flags & IEEE80211_TX_STAT_TX_FILTERED)