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qcacld-3.0: Reduce logging level of dropped packets

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Function wma_mgmt_rx_process will drop packets when recovery is in
progress and when load/unload is in progress. During these events
if host receieves a lot of packets it might lead to WD bite. To fix
this reduce log level of "Recovery in progress" and "Load/Unload in
progress" in this function.

Change-Id: Ic926e23fe14dd3f670dd9269519866095d51539a
CRs-Fixed: 2049811
This commit is contained in:
Naveen Rawat 2017-05-22 10:37:52 -07:00 • committed by snandini
commit 73532d61bf
1 changed files with 20 additions and 3 deletions
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23
core/wma/src/wma_mgmt.c
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@ -3337,6 +3337,8 @@ end:
return should_drop;
}
#define RATE_LIMIT 16
int wma_form_rx_packet(qdf_nbuf_t buf,
struct mgmt_rx_event_params *mgmt_rx_params,
cds_pkt_t *rx_pkt)
@ -3349,6 +3351,9 @@ int wma_form_rx_packet(qdf_nbuf_t buf,
tp_wma_handle wma_handle = (tp_wma_handle)
cds_get_context(QDF_MODULE_ID_WMA);
tp_wma_packetdump_cb packetdump_cb;
static uint8_t limit_prints_invalid_len = RATE_LIMIT - 1;
static uint8_t limit_prints_load_unload = RATE_LIMIT - 1;
static uint8_t limit_prints_recovery = RATE_LIMIT - 1;
if (!wma_handle) {
WMA_LOGE(FL("wma handle is NULL"));
@ -3358,21 +3363,33 @@ int wma_form_rx_packet(qdf_nbuf_t buf,
}
if (!mgmt_rx_params) {
WMA_LOGE(FL("mgmt rx params is NULL"));
limit_prints_invalid_len++;
if (limit_prints_invalid_len == RATE_LIMIT) {
WMA_LOGD(FL("mgmt rx params is NULL"));
limit_prints_invalid_len = 0;
}
qdf_nbuf_free(buf);
qdf_mem_free(rx_pkt);
return -EINVAL;
}
if (cds_is_load_or_unload_in_progress()) {
WMA_LOGW(FL("Load/Unload in progress"));
limit_prints_load_unload++;
if (limit_prints_load_unload == RATE_LIMIT) {
WMA_LOGD(FL("Load/Unload in progress"));
limit_prints_load_unload = 0;
}
qdf_nbuf_free(buf);
qdf_mem_free(rx_pkt);
return -EINVAL;
}
if (cds_is_driver_recovering()) {
WMA_LOGW(FL("Recovery in progress"));
limit_prints_recovery++;
if (limit_prints_recovery == RATE_LIMIT) {
WMA_LOGD(FL("Recovery in progress"));
limit_prints_recovery = 0;
}
qdf_nbuf_free(buf);
qdf_mem_free(rx_pkt);
return -EINVAL;