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qcacmn: add rx data invalid peer indication

Browse source 
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 • committed by nshrivas
commit 4673310fba
3 changed files with 64 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

12
dp/inc/cdp_txrx_mob_def.h
View file

@ -420,4 +420,16 @@ typedef void (*tx_pause_callback)(uint8_t vdev_id,
typedef void (*ipa_uc_op_cb_type)(uint8_t *op_msg,
void *osif_ctxt);
/**
* struct ol_rx_inv_peer_params - rx invalid peer data parameters
* @vdev_id: Virtual device ID
* @ra: RX data receiver MAC address
* @ta: RX data transmitter MAC address
*/
struct ol_rx_inv_peer_params {
uint8_t vdev_id;
uint8_t ra[OL_TXRX_MAC_ADDR_LEN];
uint8_t ta[OL_TXRX_MAC_ADDR_LEN];
};
#endif /* __CDP_TXRX_MOB_DEF_H */

5
dp/inc/cdp_txrx_ops.h
View file

@ -801,8 +801,11 @@ struct ol_if_ops {
struct cdp_lro_hash_config *rx_offld_hash);
void (*update_dp_stats)(void *soc, void *stats, uint16_t id,
uint8_t type);
#ifdef CONFIG_WIN
uint8_t (*rx_invalid_peer)(void *ctrl_pdev, void *msg);
#else
uint8_t (*rx_invalid_peer)(uint8_t vdev_id, void *wh);
#endif
int (*peer_map_event)(void *ol_soc_handle, uint16_t peer_id, uint16_t hw_peer_id,
uint8_t vdev_id, uint8_t *peer_mac_addr,
enum cdp_txrx_ast_entry_type peer_type);

58
dp/wifi3.0/dp_rx.c
View 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;
}