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qcacld-3.0: Flush only GRO when bus change to idle

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GRO queue more pkts is enabled in bus vote low, when
bus vote back to idle, these frames may not flushed to
stack, use force flush to reduce latency.

This change I22b5cf994fe02b7e3156a845ee13a5acbf791b22
added FISA flush too, however FISA currently is not handled
in concurrent context, which leads to access violations.

Change-Id: Ia682ec80a196fb913455c63bd165b0a5184b94b7
CRs-Fixed: 2786842
This commit is contained in:
Yu Tian 2020-09-29 17:41:56 +08:00 • committed by snandini
commit 5f03cb5ebf
1 changed files with 12 additions and 8 deletions
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20
core/hdd/src/wlan_hdd_main.c
View file

@ -142,6 +142,7 @@
#include "enet.h"
#include <cdp_txrx_cmn_struct.h>
#include <dp_txrx.h>
#include <dp_rx_thread.h>
#include "wlan_hdd_sysfs.h"
#include "wlan_disa_ucfg_api.h"
#include "wlan_disa_obj_mgmt_api.h"
@ -9680,21 +9681,24 @@ static inline void hdd_low_tput_gro_flush_skip_handler(
struct hdd_context *hdd_ctx,
enum pld_bus_width_type next_vote_level)
{
uint32_t bus_low_cnt_threshold =
hdd_ctx->config->bus_low_cnt_threshold;
struct hdd_adapter *adapter;
uint32_t threshold = hdd_ctx->config->bus_low_cnt_threshold;
ol_txrx_soc_handle soc = cds_get_context(QDF_MODULE_ID_SOC);
int i;
if (next_vote_level == PLD_BUS_WIDTH_LOW) {
if (++hdd_ctx->bus_low_vote_cnt >= bus_low_cnt_threshold)
if (++hdd_ctx->bus_low_vote_cnt >= threshold)
qdf_atomic_set(&hdd_ctx->low_tput_gro_enable, 1);
} else {
if (qdf_atomic_read(&hdd_ctx->low_tput_gro_enable)) {
if (qdf_atomic_read(&hdd_ctx->low_tput_gro_enable) &&
hdd_ctx->enable_dp_rx_threads) {
/* flush pending rx pkts when LOW->IDLE */
hdd_debug("flush queued GRO pkts");
hdd_for_each_adapter(hdd_ctx, adapter)
hdd_rx_flush_packet_cbk(adapter,
adapter->vdev_id);
for (i = 0; i < cdp_get_num_rx_contexts(soc); i++) {
dp_rx_gro_flush_ind(soc, i,
DP_RX_GRO_NORMAL_FLUSH);
}
}
hdd_ctx->bus_low_vote_cnt = 0;
qdf_atomic_set(&hdd_ctx->low_tput_gro_enable, 0);
}