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-rw-r--r--drivers/net/wireless/iwlegacy/4965-mac.c11
-rw-r--r--drivers/net/wireless/iwlegacy/commands.h1
-rw-r--r--drivers/net/wireless/iwlegacy/common.h1
3 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index d665a3d..d2d5aae 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -725,6 +725,16 @@ il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb)
if (rate_n_flags & RATE_MCS_SGI_MSK)
rx_status.flag |= RX_FLAG_SHORT_GI;
+ 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 = il->_4965.ampdu_ref;
+ }
+
il4965_pass_packet_to_mac80211(il, header, len, ampdu_status, rxb,
&rx_status);
}
@@ -736,6 +746,7 @@ il4965_hdl_rx_phy(struct il_priv *il, struct il_rx_buf *rxb)
{
struct il_rx_pkt *pkt = rxb_addr(rxb);
il->_4965.last_phy_res_valid = true;
+ il->_4965.ampdu_ref++;
memcpy(&il->_4965.last_phy_res, pkt->u.raw,
sizeof(struct il_rx_phy_res));
}
diff --git a/drivers/net/wireless/iwlegacy/commands.h b/drivers/net/wireless/iwlegacy/commands.h
index 829d3b9..3b6c994 100644
--- a/drivers/net/wireless/iwlegacy/commands.h
+++ b/drivers/net/wireless/iwlegacy/commands.h
@@ -1136,6 +1136,7 @@ struct il_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/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h
index 37fe553..96f2025 100644
--- a/drivers/net/wireless/iwlegacy/common.h
+++ b/drivers/net/wireless/iwlegacy/common.h
@@ -1356,6 +1356,7 @@ struct il_priv {
struct {
struct il_rx_phy_res last_phy_res;
bool last_phy_res_valid;
+ u32 ampdu_ref;
struct completion firmware_loading_complete;