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authorChristian Lamparter <chunkeey@googlemail.com>2013-01-18 23:47:19 +0100
committerJohn W. Linville <linville@tuxdriver.com>2013-02-01 14:27:21 -0500
commit0255beda59d3b46c06429699d139ad683b33e5f1 (patch)
tree8d2f441ed91bf72a33d55f925d558d796ada74ba /drivers/net/wireless/iwlegacy/4965-mac.c
parent5d38745fa896804ce83cb975ba6bf184d0e85ba0 (diff)
iwl4965: report A-MPDU status
This patch is based on "iwlwifi: report A-MPDU status". (12bf6f45d1703858) Since the firmware will give us an A-MPDU bit and only a single PHY information packet for all the subframes in an A-MPDU, we can easily report the minimal A-MPDU information for radiotap. Cc: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlegacy/4965-mac.c')
-rw-r--r--drivers/net/wireless/iwlegacy/4965-mac.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index d665a3d9f08..d2d5aae21d3 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));
}