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qcacmn: Extract msdu end TLV information at once during Rx fast path

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Rather than extracting msdu end pkt tlv information per field basis
during fast data path, extract msdu end pkt tlv information at once
and store in local structure.

Change-Id: I0877ba4f824d480cc0851c72090f010852d0d203
This commit is contained in:
syed touqeer pasha
2019-12-31 15:45:55 +05:30
committed by nshrivas
parent fc4ac73e9b
commit 6997a37a1e
13 changed files with 179 additions and 26 deletions
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41
dp/wifi3.0/dp_rx.c
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@@ -401,9 +401,9 @@ static bool
dp_rx_intrabss_fwd(struct dp_soc *soc,
struct dp_peer *ta_peer,
uint8_t *rx_tlv_hdr,
qdf_nbuf_t nbuf)
qdf_nbuf_t nbuf,
struct hal_rx_msdu_metadata msdu_metadata)
{
uint16_t da_idx;
uint16_t len;
uint8_t is_frag;
struct dp_peer *da_peer;
@@ -420,9 +420,8 @@ dp_rx_intrabss_fwd(struct dp_soc *soc,
*/
if ((qdf_nbuf_is_da_valid(nbuf) && !qdf_nbuf_is_da_mcbc(nbuf))) {
da_idx = hal_rx_msdu_end_da_idx_get(soc->hal_soc, rx_tlv_hdr);
ast_entry = soc->ast_table[da_idx];
ast_entry = soc->ast_table[msdu_metadata.da_idx];
if (!ast_entry)
return false;
@@ -1526,15 +1525,14 @@ static void dp_rx_msdu_stats_update(struct dp_soc *soc,
static inline bool is_sa_da_idx_valid(struct dp_soc *soc,
uint8_t *rx_tlv_hdr,
qdf_nbuf_t nbuf)
qdf_nbuf_t nbuf,
struct hal_rx_msdu_metadata msdu_info)
{
if ((qdf_nbuf_is_sa_valid(nbuf) &&
(hal_rx_msdu_end_sa_idx_get(soc->hal_soc, rx_tlv_hdr) >
wlan_cfg_get_max_ast_idx(soc->wlan_cfg_ctx))) ||
(msdu_info.sa_idx > wlan_cfg_get_max_ast_idx(soc->wlan_cfg_ctx))) ||
(!qdf_nbuf_is_da_mcbc(nbuf) &&
qdf_nbuf_is_da_valid(nbuf) &&
(hal_rx_msdu_end_da_idx_get(soc->hal_soc, rx_tlv_hdr) >
wlan_cfg_get_max_ast_idx(soc->wlan_cfg_ctx))))
(msdu_info.da_idx > wlan_cfg_get_max_ast_idx(soc->wlan_cfg_ctx))))
return false;
return true;
@@ -1766,7 +1764,6 @@ uint32_t dp_rx_process(struct dp_intr *int_ctx, hal_ring_handle_t hal_ring_hdl,
union dp_rx_desc_list_elem_t *tail[MAX_PDEV_CNT];
uint32_t num_pending;
uint32_t rx_bufs_used = 0, rx_buf_cookie;
uint32_t l2_hdr_offset = 0;
uint16_t msdu_len = 0;
uint16_t peer_id;
uint8_t vdev_id;
@@ -1799,6 +1796,7 @@ uint32_t dp_rx_process(struct dp_intr *int_ctx, hal_ring_handle_t hal_ring_hdl,
uint32_t num_entries_avail = 0;
uint32_t rx_ol_pkt_cnt = 0;
uint32_t num_entries = 0;
struct hal_rx_msdu_metadata msdu_metadata;
DP_HIST_INIT();
@@ -2144,6 +2142,7 @@ done:
* This is the most likely case, we receive 802.3 pkts
* decapsulated by HW, here we need to set the pkt length.
*/
hal_rx_msdu_metadata_get(hal_soc, rx_tlv_hdr, &msdu_metadata);
if (qdf_unlikely(qdf_nbuf_is_frag(nbuf))) {
bool is_mcbc, is_sa_vld, is_da_vld;
@@ -2179,17 +2178,16 @@ done:
continue;
}
} else {
l2_hdr_offset =
hal_rx_msdu_end_l3_hdr_padding_get(soc->hal_soc,
rx_tlv_hdr);
msdu_len = QDF_NBUF_CB_RX_PKT_LEN(nbuf);
pkt_len = msdu_len + l2_hdr_offset + RX_PKT_TLVS_LEN;
pkt_len = msdu_len +
msdu_metadata.l3_hdr_pad +
RX_PKT_TLVS_LEN;
qdf_nbuf_set_pktlen(nbuf, pkt_len);
qdf_nbuf_pull_head(nbuf,
RX_PKT_TLVS_LEN +
l2_hdr_offset);
msdu_metadata.l3_hdr_pad);
}
/*
@@ -2278,7 +2276,8 @@ done:
* Drop the packet if sa_idx and da_idx OOB or
* sa_sw_peerid is 0
*/
if (!is_sa_da_idx_valid(soc, rx_tlv_hdr, nbuf)) {
if (!is_sa_da_idx_valid(soc, rx_tlv_hdr, nbuf,
msdu_metadata)) {
qdf_nbuf_free(nbuf);
nbuf = next;
DP_STATS_INC(soc, rx.err.invalid_sa_da_idx, 1);
@@ -2287,15 +2286,19 @@ done:
}
/* WDS Source Port Learning */
if (qdf_likely(vdev->wds_enabled))
dp_rx_wds_srcport_learn(soc, rx_tlv_hdr,
peer, nbuf);
dp_rx_wds_srcport_learn(soc,
rx_tlv_hdr,
peer,
nbuf,
msdu_metadata);
/* Intrabss-fwd */
if (dp_rx_check_ap_bridge(vdev))
if (dp_rx_intrabss_fwd(soc,
peer,
rx_tlv_hdr,
nbuf)) {
nbuf,
msdu_metadata)) {
nbuf = next;
dp_peer_unref_del_find_by_id(peer);
tid_stats->intrabss_cnt++;