Commit 0255beda authored by Christian Lamparter's avatar Christian Lamparter Committed by John W. Linville

iwl4965: report A-MPDU status

This patch is based on "iwlwifi: report A-MPDU status".
(12bf6f45)

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: default avatarChristian Lamparter <chunkeey@googlemail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 5d38745f
......@@ -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));
}
......
......@@ -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)
......
......@@ -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;
......
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