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Revert "qcacmn: Handle EAPOL frames in wbm error ring"

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This reverts commit I66df0b53a36d99b3e9d9000e0bd93bf7677c221d.

Change-Id: I42d01f330f45e07f95f7b45fe1aaf22fba19fbd9
This commit is contained in:
Varsha Mishra
2021-02-17 14:39:02 +05:30
committed by snandini
parent afa6d944ca
commit a2ac29d45c
1 changed files with 8 additions and 134 deletions
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142
dp/wifi3.0/dp_rx_err.c
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@@ -1525,132 +1525,6 @@ fail:
return;
}
#ifdef WLAN_SUPPORT_RX_PROTOCOL_TYPE_TAG
/**
* dp_rx_err_route_hdl() - Function to send EAPOL frames to stack
* Free any other packet which comes in
* this path.
*
* @soc: core DP main context
* @nbuf: buffer pointer
* @peer: peer handle
* @rx_tlv_hdr: start of rx tlv header
* @err_src: rxdma/reo
*
* This function indicates EAPOL frame received in wbm error ring to stack.
* Any other frame should be dropped.
*
* Return: SUCCESS if delivered to stack
*/
static void
dp_rx_err_route_hdl(struct dp_soc *soc, qdf_nbuf_t nbuf,
struct dp_peer *peer, uint8_t *rx_tlv_hdr,
enum hal_rx_wbm_error_source err_src)
{
uint32_t pkt_len;
uint16_t msdu_len;
struct dp_vdev *vdev;
struct hal_rx_msdu_metadata msdu_metadata;
hal_rx_msdu_metadata_get(soc->hal_soc, rx_tlv_hdr, &msdu_metadata);
msdu_len = hal_rx_msdu_start_msdu_len_get(rx_tlv_hdr);
pkt_len = msdu_len + msdu_metadata.l3_hdr_pad + RX_PKT_TLVS_LEN;
if (qdf_likely(!qdf_nbuf_is_frag(nbuf))) {
if (dp_rx_check_pkt_len(soc, pkt_len))
goto drop_nbuf;
/* Set length in nbuf */
qdf_nbuf_set_pktlen(
nbuf, qdf_min(pkt_len, (uint32_t)RX_DATA_BUFFER_SIZE));
qdf_assert_always(nbuf->data == rx_tlv_hdr);
}
/*
* Check if DMA completed -- msdu_done is the last bit
* to be written
*/
if (!hal_rx_attn_msdu_done_get(rx_tlv_hdr)) {
dp_err_rl("MSDU DONE failure");
hal_rx_dump_pkt_tlvs(soc->hal_soc, rx_tlv_hdr,
QDF_TRACE_LEVEL_INFO);
qdf_assert(0);
}
if (!peer)
goto drop_nbuf;
vdev = peer->vdev;
if (!vdev) {
dp_err_rl("Null vdev!");
DP_STATS_INC(soc, rx.err.invalid_vdev, 1);
goto drop_nbuf;
}
/*
* Advance the packet start pointer by total size of
* pre-header TLV's
*/
if (qdf_nbuf_is_frag(nbuf))
qdf_nbuf_pull_head(nbuf, RX_PKT_TLVS_LEN);
else
qdf_nbuf_pull_head(nbuf, (msdu_metadata.l3_hdr_pad +
RX_PKT_TLVS_LEN));
dp_vdev_peer_stats_update_protocol_cnt(vdev, nbuf, NULL, 0, 1);
/*
* Indicate EAPOL frame to stack only when vap mac address
* matches the destination address.
*/
if (qdf_nbuf_is_ipv4_eapol_pkt(nbuf) ||
qdf_nbuf_is_ipv4_wapi_pkt(nbuf)) {
qdf_ether_header_t *eh =
(qdf_ether_header_t *)qdf_nbuf_data(nbuf);
if (qdf_mem_cmp(eh->ether_dhost, &vdev->mac_addr.raw[0],
QDF_MAC_ADDR_SIZE) == 0) {
/*
* Update the protocol tag in SKB based on
* CCE metadata.
*/
dp_rx_update_protocol_tag(soc, vdev, nbuf, rx_tlv_hdr,
EXCEPTION_DEST_RING_ID,
true, true);
/* Update the flow tag in SKB based on FSE metadata */
dp_rx_update_flow_tag(soc, vdev, nbuf, rx_tlv_hdr,
true);
DP_STATS_INC(peer, rx.to_stack.num, 1);
qdf_nbuf_set_exc_frame(nbuf, 1);
dp_rx_deliver_to_stack(soc, vdev, peer, nbuf, NULL);
return;
}
}
drop_nbuf:
DP_STATS_INCC(soc, rx.reo2rel_route_drop, 1,
err_src == HAL_RX_WBM_ERR_SRC_REO);
DP_STATS_INCC(soc, rx.rxdma2rel_route_drop, 1,
err_src == HAL_RX_WBM_ERR_SRC_RXDMA);
qdf_nbuf_free(nbuf);
}
#else
static void
dp_rx_err_route_hdl(struct dp_soc *soc, qdf_nbuf_t nbuf,
struct dp_peer *peer, uint8_t *rx_tlv_hdr,
enum hal_rx_wbm_error_source err_src)
{
DP_STATS_INCC(soc, rx.reo2rel_route_drop, 1,
err_src == HAL_RX_WBM_ERR_SRC_REO);
DP_STATS_INCC(soc, rx.rxdma2rel_route_drop, 1,
err_src == HAL_RX_WBM_ERR_SRC_RXDMA);
qdf_nbuf_free(nbuf);
}
#endif
#ifndef QCA_HOST_MODE_WIFI_DISABLED
#ifdef DP_RX_DESC_COOKIE_INVALIDATE
@@ -2374,10 +2248,10 @@ done:
qdf_nbuf_free(nbuf);
}
} else if (wbm_err_info.reo_psh_rsn
== HAL_RX_WBM_REO_PSH_RSN_ROUTE)
dp_rx_err_route_hdl(soc, nbuf, peer,
rx_tlv_hdr,
HAL_RX_WBM_ERR_SRC_REO);
== HAL_RX_WBM_REO_PSH_RSN_ROUTE) {
DP_STATS_INC(soc, rx.reo2rel_route_drop, 1);
qdf_nbuf_free(nbuf);
}
} else if (wbm_err_info.wbm_err_src ==
HAL_RX_WBM_ERR_SRC_RXDMA) {
if (wbm_err_info.rxdma_psh_rsn
@@ -2442,10 +2316,10 @@ done:
wbm_err_info.rxdma_err_code);
}
} else if (wbm_err_info.rxdma_psh_rsn
== HAL_RX_WBM_RXDMA_PSH_RSN_ROUTE)
dp_rx_err_route_hdl(soc, nbuf, peer,
rx_tlv_hdr,
HAL_RX_WBM_ERR_SRC_RXDMA);
== HAL_RX_WBM_RXDMA_PSH_RSN_ROUTE) {
DP_STATS_INC(soc, rx.rxdma2rel_route_drop, 1);
qdf_nbuf_free(nbuf);
}
} else {
/* Should not come here */
qdf_assert(0);