From: Daniel C Halperin <daniel.c.halperin@xxxxxxxxx>
Add code to set the HT flags (HT, 40 MHz, Short guard interval) in
the ieee80211_rx_status field passed to mac80211. This ensures that mac80211
processes these HT packets correctly.
Signed-off-by: Daniel C Halperin <daniel.c.halperin@xxxxxxxxx>
Signed-off-by: Reinette Chatre <reinette.chatre@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-rx.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 353d9a2..e34d3fc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -915,6 +915,7 @@ void iwl_rx_reply_rx(struct iwl_priv *priv,
u32 len;
u32 ampdu_status;
u16 fc;
+ u32 rate_n_flags;
/**
* REPLY_RX and REPLY_RX_MPDU_CMD are handled differently.
@@ -1032,6 +1033,15 @@ void iwl_rx_reply_rx(struct iwl_priv *priv,
if (phy_res->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
rx_status.flag |= RX_FLAG_SHORTPRE;
+ /* Set up the HT phy flags */
+ rate_n_flags = le32_to_cpu(phy_res->rate_n_flags);
+ if (rate_n_flags & RATE_MCS_HT_MSK)
+ rx_status.flag |= RX_FLAG_HT;
+ if (rate_n_flags & RATE_MCS_HT40_MSK)
+ rx_status.flag |= RX_FLAG_40MHZ;
+ if (rate_n_flags & RATE_MCS_SGI_MSK)
+ rx_status.flag |= RX_FLAG_SHORT_GI;
+
if (iwl_is_network_packet(priv, header)) {
priv->last_rx_rssi = rx_status.signal;
priv->last_beacon_time = priv->ucode_beacon_time;
--
1.5.6.3
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