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qcacld-3.0: Isolate roaming timers into a separate file

Browse source 
Move all the roaming related timers into a separate file
for easy maintenance and management across different projects

CRs-Fixed: 978905
Change-Id: I3bdbf13d9f962af36d74837bf50be7c9a93e824e
This commit is contained in:
Varun Reddy Yeturu 2016-02-16 10:02:01 -08:00 • committed by Gerrit - the friendly Code Review server
commit 4204eed710
3 changed files with 154 additions and 122 deletions
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1
Kbuild
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@ -436,6 +436,7 @@ MAC_LIM_OBJS := $(MAC_SRC_DIR)/pe/lim/lim_aid_mgmt.o \
$(MAC_SRC_DIR)/pe/lim/lim_sme_req_utils.o \
$(MAC_SRC_DIR)/pe/lim/lim_sta_hash_api.o \
$(MAC_SRC_DIR)/pe/lim/lim_timer_utils.o \
$(MAC_SRC_DIR)/pe/lim/lim_roam_timer_utils.o \
$(MAC_SRC_DIR)/pe/lim/lim_trace.o \
$(MAC_SRC_DIR)/pe/lim/lim_utils.o

153
core/mac/src/pe/lim/lim_roam_timer_utils.c Normal file
View file

@ -0,0 +1,153 @@
/*
* Copyright (c) 2016 The Linux Foundation. All rights reserved.
*
* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the
* above copyright notice and this permission notice appear in all
* copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/**
* DOC: lim_roam_timer_utils.c
*
* Host based roaming timers implementation
*/
#include "lim_types.h"
#include "lim_utils.h"
#include "lim_assoc_utils.h"
#include "lim_security_utils.h"
/**
* lim_create_timers_host_roam() - Create timers used in host based roaming
* @mac_ctx: Global MAC context
*
* Create reassoc and preauth timers
*
* Return: TX_SUCCESS or TX_TIMER_ERROR
*/
uint32_t lim_create_timers_host_roam(tpAniSirGlobal mac_ctx)
{
uint32_t cfg_value;
if (wlan_cfg_get_int(mac_ctx, WNI_CFG_REASSOCIATION_FAILURE_TIMEOUT,
&cfg_value) != eSIR_SUCCESS)
lim_log(mac_ctx, LOGP,
FL("could not retrieve ReassocFailureTimeout value"));
cfg_value = SYS_MS_TO_TICKS(cfg_value);
/* Create Association failure timer and activate it later */
if (tx_timer_create(mac_ctx,
&mac_ctx->lim.limTimers.gLimReassocFailureTimer,
"REASSOC FAILURE TIMEOUT", lim_assoc_failure_timer_handler,
LIM_REASSOC, cfg_value, 0, TX_NO_ACTIVATE) != TX_SUCCESS) {
lim_log(mac_ctx, LOGP, FL("failed to create Reassoc timer"));
return TX_TIMER_ERROR;
}
cfg_value = 1000;
cfg_value = SYS_MS_TO_TICKS(cfg_value);
if (tx_timer_create(mac_ctx,
&mac_ctx->lim.limTimers.gLimFTPreAuthRspTimer,
"FT PREAUTH RSP TIMEOUT",
lim_timer_handler, SIR_LIM_FT_PREAUTH_RSP_TIMEOUT,
cfg_value, 0, TX_NO_ACTIVATE) != TX_SUCCESS) {
lim_log(mac_ctx, LOGP, FL("failed to create Join fail timer"));
goto err_roam_timer;
}
return TX_SUCCESS;
err_roam_timer:
tx_timer_delete(&mac_ctx->lim.limTimers.gLimReassocFailureTimer);
return TX_TIMER_ERROR;
}
/**
* lim_delete_timers_host_roam() - Delete timers used in host based roaming
* @mac_ctx: Global MAC context
*
* Delete reassoc and preauth timers
*
* Return: none
*/
void lim_delete_timers_host_roam(tpAniSirGlobal mac_ctx)
{
tLimTimers *lim_timer = &mac_ctx->lim.limTimers;
/* Deactivate and delete Reassociation failure timer. */
tx_timer_deactivate(&lim_timer->gLimReassocFailureTimer);
tx_timer_delete(&lim_timer->gLimReassocFailureTimer);
/* Deactivate and delete FT Preauth response timer */
tx_timer_deactivate(&lim_timer->gLimFTPreAuthRspTimer);
tx_timer_delete(&lim_timer->gLimFTPreAuthRspTimer);
}
/**
* lim_deactivate_and_change_timer_host_roam() - Change timers in host roaming
* @mac_ctx: Pointer to Global MAC structure
* @timer_id: enum of timer to be deactivated and changed
*
* This function is called to deactivate and change a timer for future
* re-activation for host roaming timers.
*
* Return: None
*/
void lim_deactivate_and_change_timer_host_roam(tpAniSirGlobal mac_ctx,
uint32_t timer_id)
{
uint32_t val = 0;
switch (timer_id) {
case eLIM_REASSOC_FAIL_TIMER:
if (tx_timer_deactivate
(&mac_ctx->lim.limTimers.gLimReassocFailureTimer) !=
TX_SUCCESS) {
lim_log(mac_ctx, LOGP,
FL("unable to deactivate Reassoc fail timer"));
}
if (wlan_cfg_get_int(mac_ctx,
WNI_CFG_REASSOCIATION_FAILURE_TIMEOUT,
&val) != eSIR_SUCCESS) {
lim_log(mac_ctx, LOGP,
FL("could not get ReassocFailureTimeout val"));
}
val = SYS_MS_TO_TICKS(val);
if (tx_timer_change
(&mac_ctx->lim.limTimers.gLimReassocFailureTimer, val,
0) != TX_SUCCESS) {
lim_log(mac_ctx, LOGP,
FL("unable to change Reassoc fail timer"));
}
break;
case eLIM_FT_PREAUTH_RSP_TIMER:
if (tx_timer_deactivate
(&mac_ctx->lim.limTimers.gLimFTPreAuthRspTimer) !=
TX_SUCCESS) {
lim_log(mac_ctx, LOGP,
FL("Unable to deactivate Preauth Fail timer"));
return;
}
val = 1000;
val = SYS_MS_TO_TICKS(val);
if (tx_timer_change(
&mac_ctx->lim.limTimers.gLimFTPreAuthRspTimer,
val, 0) != TX_SUCCESS) {
lim_log(mac_ctx, LOGP,
FL("Unable to change Join Failure timer"));
return;
}
break;
}
}

122
core/mac/src/pe/lim/lim_timer_utils.c
View file

@ -58,128 +58,6 @@
convert ACTIVE DFS channel to DFS channels */
#define ACTIVE_TO_PASSIVE_CONVERISON_TIMEOUT 1000
/**
* lim_create_timers_host_roam() - Create timers used in host based roaming
* @mac_ctx: Global MAC context
*
* Create reassoc and preauth timers
*
* Return: TX_SUCCESS or TX_TIMER_ERROR
*/
uint32_t lim_create_timers_host_roam(tpAniSirGlobal mac_ctx)
{
uint32_t cfg_value;
if (wlan_cfg_get_int(mac_ctx, WNI_CFG_REASSOCIATION_FAILURE_TIMEOUT,
&cfg_value) != eSIR_SUCCESS)
lim_log(mac_ctx, LOGP,
FL("could not retrieve ReassocFailureTimeout value"));
cfg_value = SYS_MS_TO_TICKS(cfg_value);
/* Create Association failure timer and activate it later */
if (tx_timer_create(mac_ctx,
&mac_ctx->lim.limTimers.gLimReassocFailureTimer,
"REASSOC FAILURE TIMEOUT", lim_assoc_failure_timer_handler,
LIM_REASSOC, cfg_value, 0, TX_NO_ACTIVATE) != TX_SUCCESS) {
lim_log(mac_ctx, LOGP, FL("failed to create Reassoc timer"));
return TX_TIMER_ERROR;
}
cfg_value = 1000;
cfg_value = SYS_MS_TO_TICKS(cfg_value);
if (tx_timer_create(mac_ctx,
&mac_ctx->lim.limTimers.gLimFTPreAuthRspTimer,
"FT PREAUTH RSP TIMEOUT",
lim_timer_handler, SIR_LIM_FT_PREAUTH_RSP_TIMEOUT,
cfg_value, 0, TX_NO_ACTIVATE) != TX_SUCCESS) {
lim_log(mac_ctx, LOGP, FL("failed to create Join fail timer"));
goto err_roam_timer;
}
return TX_SUCCESS;
err_roam_timer:
tx_timer_delete(&mac_ctx->lim.limTimers.gLimReassocFailureTimer);
return TX_TIMER_ERROR;
}
/**
* lim_delete_timers_host_roam() - Delete timers used in host based roaming
* @mac_ctx: Global MAC context
*
* Delete reassoc and preauth timers
*
* Return: none
*/
void lim_delete_timers_host_roam(tpAniSirGlobal mac_ctx)
{
tLimTimers *lim_timer = &mac_ctx->lim.limTimers;
/* Deactivate and delete Reassociation failure timer. */
tx_timer_deactivate(&lim_timer->gLimReassocFailureTimer);
tx_timer_delete(&lim_timer->gLimReassocFailureTimer);
/* Deactivate and delete FT Preauth response timer */
tx_timer_deactivate(&lim_timer->gLimFTPreAuthRspTimer);
tx_timer_delete(&lim_timer->gLimFTPreAuthRspTimer);
}
/**
* lim_deactivate_and_change_timer_host_roam() - Change timers in host roaming
* @mac_ctx: Pointer to Global MAC structure
* @timer_id: enum of timer to be deactivated and changed
*
* This function is called to deactivate and change a timer for future
* re-activation for host roaming timers.
*
* Return: None
*/
void lim_deactivate_and_change_timer_host_roam(tpAniSirGlobal mac_ctx,
uint32_t timer_id)
{
uint32_t val = 0;
switch (timer_id) {
case eLIM_REASSOC_FAIL_TIMER:
if (tx_timer_deactivate
(&mac_ctx->lim.limTimers.gLimReassocFailureTimer) !=
TX_SUCCESS) {
lim_log(mac_ctx, LOGP,
FL("unable to deactivate Reassoc fail timer"));
}
if (wlan_cfg_get_int(mac_ctx,
WNI_CFG_REASSOCIATION_FAILURE_TIMEOUT,
&val) != eSIR_SUCCESS) {
lim_log(mac_ctx, LOGP,
FL("could not get ReassocFailureTimeout val"));
}
val = SYS_MS_TO_TICKS(val);
if (tx_timer_change
(&mac_ctx->lim.limTimers.gLimReassocFailureTimer, val,
0) != TX_SUCCESS) {
lim_log(mac_ctx, LOGP,
FL("unable to change Reassoc fail timer"));
}
break;
case eLIM_FT_PREAUTH_RSP_TIMER:
if (tx_timer_deactivate
(&mac_ctx->lim.limTimers.gLimFTPreAuthRspTimer) !=
TX_SUCCESS) {
lim_log(mac_ctx, LOGP,
FL("Unable to deactivate Preauth Fail timer"));
return;
}
val = 1000;
val = SYS_MS_TO_TICKS(val);
if (tx_timer_change(
&mac_ctx->lim.limTimers.gLimFTPreAuthRspTimer,
val, 0) != TX_SUCCESS) {
lim_log(mac_ctx, LOGP,
FL("Unable to change Join Failure timer"));
return;
}
break;
}
}
static bool lim_create_non_ap_timers(tpAniSirGlobal pMac)
{
uint32_t cfgValue;