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qcacmn: Detect if host sends out reorder queue remove cmd

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We are suspecting that peer_rx_reorder_queue_remove_cmd is causing
drop of ARP response frames from REO by the FW. This may cause drop of
ping packets.
Add a check in the function to detect if its being called.

Change-Id: I368aa8155830e8e6fadccfaf9ab5bfbfc8bfdd35
CRs-Fixed: 2254858
This commit is contained in:
Mohit Khanna
2018-07-24 15:28:04 -07:00
committed by nshrivas
parent a13757139b
commit e177087b22
1 changed files with 23 additions and 0 deletions
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23
wmi/src/wmi_unified_tlv.c
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@@ -663,6 +663,21 @@ static QDF_STATUS convert_host_peer_id_to_target_id_tlv(
*targ_paramid = peer_param_id;
return QDF_STATUS_SUCCESS;
}
/**
* crash_on_send_peer_rx_reorder_queue_remove_cmd() - crash on reorder queue cmd
*
* On MCL side, we are suspecting this cmd to trigger drop of ARP
* response frames from REO by the FW. This function causes a crash if this
* command is sent out by the host, so we can track this issue. Ideally no one
* should be calling this API from the MCL side
*
* Return: None
*/
static void crash_on_send_peer_rx_reorder_queue_remove_cmd(void)
{
QDF_BUG(0);
}
#else
static QDF_STATUS convert_host_peer_id_to_target_id_tlv(
uint32_t *targ_paramid,
@@ -753,6 +768,12 @@ static QDF_STATUS convert_host_peer_id_to_target_id_tlv(
return QDF_STATUS_SUCCESS;
}
static void crash_on_send_peer_rx_reorder_queue_remove_cmd(void)
{
/* No-OP */
}
#endif
/**
* send_peer_param_cmd_tlv() - set peer parameter in fw
@@ -944,6 +965,8 @@ QDF_STATUS send_peer_rx_reorder_queue_remove_cmd_tlv(wmi_unified_t wmi,
wmi_buf_t buf;
int32_t len = sizeof(*cmd);
crash_on_send_peer_rx_reorder_queue_remove_cmd();
buf = wmi_buf_alloc(wmi, len);
if (!buf) {
WMI_LOGP("%s: wmi_buf_alloc failed", __func__);