samsung-sm8650/android_kernel_samsung_sm8650-modules
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qcacmn: add rx data invalid peer indication

Sfoglia il codice sorgente 
Currently there is no callback for MCL DP to do further action
when receiving data with invalid peer, add it for further processing.

Change-Id: I07c93b5119f0c1a46abba587b6b18c7b691683c7
CRs-Fixed: 2299489
This commit is contained in:
Jinwei Chen
2018-08-20 15:42:08 +08:00
committato da nshrivas
parent 6e0a63ce63
commit 4673310fba
3 ha cambiato i file con 64 aggiunte e 11 eliminazioni
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58
dp/wifi3.0/dp_rx.c
Vedi File

@@ -748,30 +748,68 @@ uint8_t dp_rx_process_invalid_peer(struct dp_soc *soc, qdf_nbuf_t mpdu)
qdf_nbuf_t curr_nbuf, next_nbuf;
struct dp_pdev *pdev;
uint8_t i;
struct dp_vdev *vdev = NULL;
struct ieee80211_frame *wh;
uint8_t *rx_tlv_hdr = qdf_nbuf_data(mpdu);
uint8_t *rx_pkt_hdr = hal_rx_pkt_hdr_get(rx_tlv_hdr);
curr_nbuf = mpdu;
while (curr_nbuf) {
next_nbuf = qdf_nbuf_next(curr_nbuf);
/* Drop and free packet */
DP_STATS_INC_PKT(soc, rx.err.rx_invalid_peer, 1,
qdf_nbuf_len(curr_nbuf));
qdf_nbuf_free(curr_nbuf);
curr_nbuf = next_nbuf;
wh = (struct ieee80211_frame *)rx_pkt_hdr;
if (!DP_FRAME_IS_DATA(wh)) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"only for data frames");
goto free;
}
if (qdf_nbuf_len(mpdu) < sizeof(struct ieee80211_frame)) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
"Invalid nbuf length");
goto free;
}
/* reset the head and tail pointers */
for (i = 0; i < MAX_PDEV_CNT; i++) {
pdev = soc->pdev_list[i];
if (!pdev) {
QDF_TRACE(QDF_MODULE_ID_DP,
QDF_TRACE_LEVEL_ERROR,
"PDEV not found");
QDF_TRACE_LEVEL_ERROR,
"PDEV not found");
continue;
}
pdev->invalid_peer_head_msdu = NULL;
pdev->invalid_peer_tail_msdu = NULL;
qdf_spin_lock_bh(&pdev->vdev_list_lock);
DP_PDEV_ITERATE_VDEV_LIST(pdev, vdev) {
if (qdf_mem_cmp(wh->i_addr1, vdev->mac_addr.raw,
DP_MAC_ADDR_LEN) == 0) {
qdf_spin_unlock_bh(&pdev->vdev_list_lock);
goto out;
}
}
qdf_spin_unlock_bh(&pdev->vdev_list_lock);
}
if (NULL == vdev) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
"VDEV not found");
goto free;
}
out:
if (soc->cdp_soc.ol_ops->rx_invalid_peer)
soc->cdp_soc.ol_ops->rx_invalid_peer(vdev->vdev_id, wh);
free:
/* Drop and free packet */
curr_nbuf = mpdu;
while (curr_nbuf) {
next_nbuf = qdf_nbuf_next(curr_nbuf);
DP_STATS_INC_PKT(soc, rx.err.rx_invalid_peer, 1,
qdf_nbuf_len(curr_nbuf));
qdf_nbuf_free(curr_nbuf);
curr_nbuf = next_nbuf;
}
return 0;
}