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qcacmn: skip wds handling for raw mode pkts

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avoid  wds source port learning for RAW pkts

Change-Id: I38e27890bd4cd12b812a584a32de10499ef736fe
This commit is contained in:
Tallapragada Kalyan 2017-03-10 15:22:57 +05:30 • committed by Sandeep Puligilla
commit 3a0005c210
3 changed files with 46 additions and 35 deletions
Download patch file Download diff file Expand all files Collapse all files

8
dp/wifi3.0/dp_rx.c
View file

@ -196,7 +196,7 @@ QDF_STATUS dp_rx_buffers_replenish(struct dp_soc *dp_soc, uint32_t mac_id,
*
* Return: void
*/
static void
void
dp_rx_deliver_raw(struct dp_vdev *vdev, qdf_nbuf_t nbuf_list)
{
qdf_nbuf_t deliver_list_head = NULL;
@ -284,6 +284,7 @@ dp_get_vdev_from_peer(struct dp_soc *soc,
}
}
#endif
/**
* dp_rx_intrabss_fwd() - Implements the Intra-BSS forwarding logic
*
@ -902,7 +903,10 @@ done:
#endif /* NAPIER_EMULATION */
/* WDS Source Port Learning */
dp_rx_wds_srcport_learn(soc, rx_tlv_hdr, peer, nbuf);
if (qdf_likely(vdev->rx_decap_type ==
htt_cmn_pkt_type_ethernet))
dp_rx_wds_srcport_learn(soc, rx_tlv_hdr, peer,
nbuf);
/* Intrabss-fwd */
if (vdev->opmode != wlan_op_mode_sta)

2
dp/wifi3.0/dp_rx.h
View file

@ -180,6 +180,8 @@ void dp_rx_desc_pool_free(struct dp_soc *soc,
uint32_t pool_id,
struct rx_desc_pool *rx_desc_pool);
void dp_rx_deliver_raw(struct dp_vdev *vdev, qdf_nbuf_t nbuf_list);
/**
* dp_rx_add_to_free_desc_list() - Adds to a local free descriptor list
*

71
dp/wifi3.0/dp_rx_err.c
View file

@ -234,7 +234,6 @@ dp_rx_null_q_desc_handle(struct dp_soc *soc, struct dp_rx_desc *rx_desc,
uint16_t peer_id = 0xFFFF;
struct dp_peer *peer = NULL;
uint32_t sgi, rate_mcs, tid;
uint32_t peer_mdata;
rx_bufs_used++;
@ -279,6 +278,17 @@ dp_rx_null_q_desc_handle(struct dp_soc *soc, struct dp_rx_desc *rx_desc,
goto fail;
}
vdev = peer->vdev;
if (!vdev) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
FL("INVALID vdev %p OR osif_rx"), vdev);
/* Drop & free packet */
qdf_nbuf_free(nbuf);
DP_STATS_INC(soc, rx.err.invalid_vdev, 1);
goto fail;
}
sgi = hal_rx_msdu_start_sgi_get(rx_desc->rx_buf_start);
rate_mcs = hal_rx_msdu_start_rate_mcs_get(rx_desc->rx_buf_start);
tid = hal_rx_mpdu_start_tid_get(rx_desc->rx_buf_start);
@ -287,14 +297,9 @@ dp_rx_null_q_desc_handle(struct dp_soc *soc, struct dp_rx_desc *rx_desc,
"%s: %d, SGI: %d, rate_mcs: %d, tid: %d",
__func__, __LINE__, sgi, rate_mcs, tid);
peer_mdata = hal_rx_mpdu_peer_meta_data_get(rx_desc->rx_buf_start);
peer_id = DP_PEER_METADATA_PEER_ID_GET(peer_mdata);
peer = dp_peer_find_by_id(soc, peer_id);
if (!peer) {
qdf_nbuf_free(nbuf);
goto fail;
}
/* WDS Source Port Learning */
if (qdf_likely(vdev->rx_decap_type == htt_cmn_pkt_type_ethernet))
dp_rx_wds_srcport_learn(soc, rx_desc->rx_buf_start, peer, nbuf);
/*
* Advance the packet start pointer by total size of
@ -330,33 +335,33 @@ dp_rx_null_q_desc_handle(struct dp_soc *soc, struct dp_rx_desc *rx_desc,
qdf_nbuf_data(nbuf), 128, false);
#endif /* NAPIER_EMULATION */
if (qdf_unlikely(peer->bss_peer)) {
QDF_TRACE(QDF_MODULE_ID_DP,
QDF_TRACE_LEVEL_INFO,
FL("received pkt with same src MAC"));
/* Drop & free packet */
qdf_nbuf_free(nbuf);
/* Statistics */
goto fail;
}
vdev = peer->vdev;
if (vdev && vdev->osif_rx) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
FL("vdev %p osif_rx %p"), vdev,
vdev->osif_rx);
if (qdf_unlikely(vdev->rx_decap_type == htt_cmn_pkt_type_raw)) {
qdf_nbuf_set_next(nbuf, NULL);
vdev->osif_rx(vdev->osif_vdev, nbuf);
DP_STATS_INC(vdev->pdev, rx.to_stack.num, 1);
dp_rx_deliver_raw(vdev, nbuf);
} else {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
FL("INVALID vdev %p OR osif_rx"), vdev);
DP_STATS_INC(soc, rx.err.invalid_vdev, 1);
}
if (qdf_unlikely(peer->bss_peer)) {
QDF_TRACE(QDF_MODULE_ID_DP,
QDF_TRACE_LEVEL_INFO,
FL("received pkt with same src MAC"));
/* Drop & free packet */
qdf_nbuf_free(nbuf);
goto fail;
}
if (vdev->osif_rx) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
FL("vdev %p osif_rx %p"), vdev,
vdev->osif_rx);
qdf_nbuf_set_next(nbuf, NULL);
vdev->osif_rx(vdev->osif_vdev, nbuf);
DP_STATS_INC(vdev->pdev, rx.to_stack.num, 1);
} else {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
FL("INVALID vdev %p OR osif_rx"), vdev);
DP_STATS_INC(soc, rx.err.invalid_vdev, 1);
}
}
fail:
dp_rx_add_to_free_desc_list(head, tail, rx_desc);