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qcacmn: copy peer meta data from reo descriptor to RX TLV

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Change-Id: Iecb573d457914a53753604487e89e399bb814c36
This commit is contained in:
Tallapragada Kalyan 2017-07-14 12:17:04 +05:30 • committed by snandini
commit bb3bbcd90d
2 changed files with 50 additions and 22 deletions
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47
dp/wifi3.0/dp_rx.c
View file

@ -290,6 +290,12 @@ dp_get_vdev_from_peer(struct dp_soc *soc,
}
return vdev;
}
/*
* In case of LFR, this is an empty inline function
*/
static inline void dp_rx_peer_validity_check(struct dp_peer *peer)
{
}
#else
static inline struct dp_vdev *
dp_get_vdev_from_peer(struct dp_soc *soc,
@ -307,6 +313,14 @@ dp_get_vdev_from_peer(struct dp_soc *soc,
return peer->vdev;
}
}
/*
* Assert if PEER is NULL
*/
static inline void dp_rx_peer_validity_check(struct dp_peer *peer)
{
qdf_assert_always(peer);
}
#endif
/**
@ -846,7 +860,7 @@ dp_rx_process(struct dp_intr *int_ctx, void *hal_ring, uint32_t quota)
struct hal_rx_mpdu_desc_info mpdu_desc_info;
struct hal_rx_msdu_desc_info msdu_desc_info;
enum hal_reo_error_status error;
static uint32_t peer_mdata;
uint32_t peer_mdata;
uint8_t *rx_tlv_hdr;
uint32_t rx_bufs_reaped[MAX_PDEV_CNT] = { 0 };
uint32_t sgi, mcs, tid, nss, bw, reception_type, pkt_type;
@ -933,6 +947,9 @@ dp_rx_process(struct dp_intr *int_ctx, void *hal_ring, uint32_t quota)
peer_id = DP_PEER_METADATA_PEER_ID_GET(
mpdu_desc_info.peer_meta_data);
hal_rx_mpdu_peer_meta_data_set(qdf_nbuf_data(rx_desc->nbuf),
mpdu_desc_info.peer_meta_data);
peer = dp_peer_find_by_id(soc, peer_id);
vdev = dp_get_vdev_from_peer(soc, peer_id, peer,
@ -1089,33 +1106,19 @@ done:
}
}
if (qdf_nbuf_is_chfrag_start(nbuf)) {
peer_mdata = hal_rx_mpdu_peer_meta_data_get
(rx_tlv_hdr);
}
peer_mdata = hal_rx_mpdu_peer_meta_data_get(rx_tlv_hdr);
peer_id = DP_PEER_METADATA_PEER_ID_GET(peer_mdata);
peer = dp_peer_find_by_id(soc, peer_id);
/* TODO */
/*
* In case of roaming peer object may not be
* immediately available -- need to handle this
* Cannot drop these packets right away.
* This is a redundant sanity check, Ideally peer
* should never be NULL here. if for any reason it
* is NULL we will assert.
* Do nothing for LFR case.
*/
/* Peer lookup failed */
if (!peer && !vdev) {
dp_rx_process_invalid_peer(soc, nbuf);
DP_STATS_INC_PKT(soc, rx.err.rx_invalid_peer, 1,
qdf_nbuf_len(nbuf));
/* Drop & free packet */
qdf_nbuf_free(nbuf);
dp_rx_peer_validity_check(peer);
/* Statistics */
continue;
}
if (peer && qdf_unlikely(peer->bss_peer)) {
if (qdf_unlikely(peer->bss_peer)) {
QDF_TRACE(QDF_MODULE_ID_DP,
QDF_TRACE_LEVEL_INFO,
FL("received pkt with same src MAC"));

25
dp/wifi3.0/hal_rx.h
View file

@ -687,6 +687,31 @@ hal_rx_mpdu_peer_meta_data_get(uint8_t *buf)
return peer_meta_data;
}
#define HAL_RX_MPDU_PEER_META_DATA_SET(_rx_mpdu_info, peer_mdata) \
((*(((uint32_t *)_rx_mpdu_info) + \
(RX_MPDU_INFO_8_PEER_META_DATA_OFFSET >> 2))) = \
(peer_mdata << RX_MPDU_INFO_8_PEER_META_DATA_LSB) & \
RX_MPDU_INFO_8_PEER_META_DATA_MASK)
/*
* @ hal_rx_mpdu_peer_meta_data_set: set peer meta data in RX mpdu start tlv
*
* @ buf: rx_tlv_hdr of the received packet
* @ peer_mdata: peer meta data to be set.
* @ Return: void
*/
static inline void
hal_rx_mpdu_peer_meta_data_set(uint8_t *buf, uint32_t peer_mdata)
{
struct rx_pkt_tlvs *pkt_tlvs = (struct rx_pkt_tlvs *)buf;
struct rx_mpdu_start *mpdu_start =
&pkt_tlvs->mpdu_start_tlv.rx_mpdu_start;
struct rx_mpdu_info *mpdu_info = &mpdu_start->rx_mpdu_info_details;
HAL_RX_MPDU_PEER_META_DATA_SET(mpdu_info, peer_mdata);
}
#if defined(WCSS_VERSION) && \
((defined(CONFIG_WIN) && (WCSS_VERSION > 81)) || \
(defined(CONFIG_MCL) && (WCSS_VERSION >= 72)))