commit f372446feaa3677a5d1ce5e7f4ebfa7db4086738
author Alok Kumar <alokkuma@codeaurora.org> Thu Apr 05 15:18:54 2018 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> Mon Jun 25 01:59:34 2018 -0700
tree 0c71a3d4f64b42441e52994ffcfddaacea494fac
parent 9459729d26cc23a0831972d565b24b369c41aff8

wlan: Resolve type mismatch in interface between cnss-daemon and driver

Currently host driver is passing ‘level’ value as uint32 type.
But, cnss-daemon is expecting to receive a struct type.
Due to this mismatch, tcp_delay_ack is not triggered.

To resolve this issue, pass struct wlan_rx_tp_data as parameter
from host driver to cnss-daemon.

Change-Id: If2e823a293fe5245e452cc57db7bb5ef03a41d6e
CRs-Fixed: 2219018

CORE/HDD/src/wlan_hdd_main.c

diff --git a/CORE/HDD/src/wlan_hdd_main.c b/CORE/HDD/src/wlan_hdd_main.c
index 3e0d2d4..c6e3e8c 100644
--- a/CORE/HDD/src/wlan_hdd_main.c
+++ b/CORE/HDD/src/wlan_hdd_main.c
@@ -12867,13 +12867,13 @@
     /* average of rx_packets and prev_rx is taken so that
        bus width doesnot fluctuate much */
     uint64_t temp_rx = (rx_packets + pHddCtx->prev_rx)/2;
-    TP_IND_TYPE next_rx_level = pHddCtx->cur_rx_level;
+    enum wlan_tp_level next_rx_level = pHddCtx->cur_rx_level;
 
     pHddCtx->prev_rx = rx_packets;
     if (temp_rx > pHddCtx->cfg_ini->tcpDelAckThresholdHigh)
-        next_rx_level = TP_IND_HIGH;
+        next_rx_level = WLAN_SVC_TP_HIGH;
     else if (temp_rx <= pHddCtx->cfg_ini->tcpDelAckThresholdLow)
-        next_rx_level = TP_IND_LOW;
+        next_rx_level = WLAN_SVC_TP_LOW;
 
     hdd_set_delack_value(pHddCtx, next_rx_level);
 }
@@ -15502,14 +15502,20 @@
 void hdd_set_delack_value(hdd_context_t *pHddCtx, v_U32_t next_rx_level)
 {
     if (pHddCtx->cur_rx_level != next_rx_level) {
+        struct wlan_rx_tp_data rx_tp_data = {0};
+
         VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_DEBUG,
                "%s: TCP DELACK trigger level %d",
                __func__, next_rx_level);
         mutex_lock(&pHddCtx->cur_rx_level_lock);
         pHddCtx->cur_rx_level = next_rx_level;
         mutex_unlock(&pHddCtx->cur_rx_level_lock);
-        wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_TP_IND, &next_rx_level,
-                                                       sizeof(next_rx_level));
+
+        rx_tp_data.rx_tp_flags |= TCP_DEL_ACK_IND;
+        rx_tp_data.level = next_rx_level;
+
+        wlan_hdd_send_svc_nlink_msg(WLAN_SVC_WLAN_TP_IND, &rx_tp_data,
+                                                      sizeof(rx_tp_data));
     }
 }
 
@@ -15532,7 +15538,7 @@
     }
 
     vos_timer_stop(&pHddCtx->delack_timer);
-    hdd_set_delack_value(pHddCtx, TP_IND_LOW);
+    hdd_set_delack_value(pHddCtx, WLAN_SVC_TP_LOW);
 }
 
 /**