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-rw-r--r--drivers/net/wireless/iwlwifi/dvm/commands.h1
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/dev.h1
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rx.c11
3 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h
index cee8a05b5f69..01128c96b5d8 100644
--- a/drivers/net/wireless/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/iwlwifi/dvm/commands.h
@@ -1057,6 +1057,7 @@ struct iwl_wep_cmd {
#define RX_RES_PHY_FLAGS_NARROW_BAND_MSK cpu_to_le16(1 << 3)
#define RX_RES_PHY_FLAGS_ANTENNA_MSK 0x70
#define RX_RES_PHY_FLAGS_ANTENNA_POS 4
+#define RX_RES_PHY_FLAGS_AGG_MSK cpu_to_le16(1 << 7)
#define RX_RES_STATUS_SEC_TYPE_MSK (0x7 << 8)
#define RX_RES_STATUS_SEC_TYPE_NONE (0x0 << 8)
diff --git a/drivers/net/wireless/iwlwifi/dvm/dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h
index 054f728f6266..8141f91c3725 100644
--- a/drivers/net/wireless/iwlwifi/dvm/dev.h
+++ b/drivers/net/wireless/iwlwifi/dvm/dev.h
@@ -771,6 +771,7 @@ struct iwl_priv {
u8 agg_tids_count;
struct iwl_rx_phy_res last_phy_res;
+ u32 ampdu_ref;
bool last_phy_res_valid;
/*
diff --git a/drivers/net/wireless/iwlwifi/dvm/rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c
index fee5cffa1669..5a9c325804f6 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rx.c
@@ -667,6 +667,7 @@ static int iwlagn_rx_reply_rx_phy(struct iwl_priv *priv,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
priv->last_phy_res_valid = true;
+ priv->ampdu_ref++;
memcpy(&priv->last_phy_res, pkt->data,
sizeof(struct iwl_rx_phy_res));
return 0;
@@ -981,6 +982,16 @@ static int iwlagn_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;
+ if (phy_res->phy_flags & RX_RES_PHY_FLAGS_AGG_MSK) {
+ /*
+ * We know which subframes of an A-MPDU belong
+ * together since we get a single PHY response
+ * from the firmware for all of them
+ */
+ rx_status.flag |= RX_FLAG_AMPDU_DETAILS;
+ rx_status.ampdu_reference = priv->ampdu_ref;
+ }
+
/* Set up the HT phy flags */
if (rate_n_flags & RATE_MCS_HT_MSK)
rx_status.flag |= RX_FLAG_HT;