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qcacmn: iot_sim frame drop support for disassoc and deauth

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Add iot_sim frame drop support disassoc and deauth frames.

Change-Id: I26fb606d49a05754f1175c36b8fb14d1003c75f0
CRs-Fixed: 2765421
This commit is contained in:
Jayachandran Sreekumaran 2020-08-28 19:18:22 +05:30 • committed by snandini
commit 107f53c315
4 changed files with 59 additions and 7 deletions
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32
iot_sim/core/iot_sim_common.c
View file

@ -518,6 +518,38 @@ iot_sim_get_index_for_action_frm(uint8_t *frm, uint8_t *cat_type,
return QDF_STATUS_E_FAULT;
}
break;
case IEEE80211_ACTION_CAT_RADIO:
*cat_type = CAT_RADIO;
*act_type = action;
break;
case IEEE80211_ACTION_CAT_FAST_BSS_TRNST:
*cat_type = CAT_FAST_BSS_TRNST;
*act_type = action;
break;
case IEEE80211_ACTION_CAT_SPECTRUM:
*cat_type = CAT_SPECTRUM;
*act_type = action;
break;
case IEEE80211_ACTION_CAT_QOS:
*cat_type = CAT_QOS;
*act_type = action;
break;
case IEEE80211_ACTION_CAT_DLS:
*cat_type = CAT_DLS;
*act_type = action;
break;
case IEEE80211_ACTION_CAT_HT:
*cat_type = CAT_HT;
*act_type = action;
break;
case IEEE80211_ACTION_CAT_WNM:
*cat_type = CAT_WNM;
*act_type = action;
break;
case IEEE80211_ACTION_CAT_VHT:
*cat_type = CAT_VHT;
*act_type = action;
break;
default:
return QDF_STATUS_E_FAULT;
}

10
iot_sim/core/iot_sim_defs_i.h
View file

@ -76,15 +76,23 @@
#define N_FRAME_SUBTYPE 0xF
#define MAX_SEQ 0x4
#define MAX_PEER_COUNT 0x2
#define MAX_ACTION 0x3
#define MAX_ACTION 0x1B
#define RX_STATUS_SIZE 0x96
#define IOT_SIM_DEBUGFS_FILE_NUM 3
#define FRAME_TYPE_IS_BEACON(type, subtype) ((type) == 0 && (subtype) == 8)
#define FRAME_TYPE_IS_ACTION(type, subtype) ((type) == 0 && (subtype) == 13)
enum iot_sim_action_cat_type {
CAT_SPECTRUM,
CAT_QOS,
CAT_DLS,
CAT_BA,
CAT_RADIO,
CAT_FAST_BSS_TRNST,
CAT_HT,
CAT_SA_QUERY,
CAT_WNM,
CAT_VHT,
IOT_SIM_MAX_CAT,
};

14
iot_sim/core/iot_sim_utils.c
View file

@ -309,6 +309,7 @@ QDF_STATUS iot_sim_frame_update(struct wlan_objmgr_pdev *pdev, qdf_nbuf_t nbuf,
struct iot_sim_rule_per_peer *peer_rule;
struct ieee80211_frame *wh = (struct ieee80211_frame *)buf;
struct qdf_mac_addr *mac_addr;
bool deauth_disassoc = false;
isc = wlan_objmgr_pdev_get_comp_private_obj(pdev, WLAN_IOT_SIM_COMP);
if (!isc) {
@ -334,6 +335,10 @@ QDF_STATUS iot_sim_frame_update(struct wlan_objmgr_pdev *pdev, qdf_nbuf_t nbuf,
subtype == IEEE80211_FC0_SUBTYPE_REASSOC_RESP))
/* Assoc/Reassoc response frame */
fixed_param_len = 6;
else if (type == IEEE80211_FC0_TYPE_MGT &&
(subtype == IEEE80211_FC0_SUBTYPE_DEAUTH ||
subtype == IEEE80211_FC0_SUBTYPE_DISASSOC))
deauth_disassoc = true;
else if (type == IEEE80211_FC0_TYPE_MGT &&
subtype == IEEE80211_FC0_SUBTYPE_ACTION) {
/* Action frame */
@ -400,8 +405,13 @@ QDF_STATUS iot_sim_frame_update(struct wlan_objmgr_pdev *pdev, qdf_nbuf_t nbuf,
param);
}
if (status == QDF_STATUS_E_NOSUPPORT)
goto norule;
if (status == QDF_STATUS_E_NOSUPPORT) {
if (deauth_disassoc && piot_sim_rule->drop) {
status = QDF_STATUS_E_NULL_VALUE;
iot_sim_debug("iot_sim: frame to be dropped");
} else
goto norule;
}
} else {
status = iot_sim_apply_delay_drop_rule(piot_sim_rule,
nbuf, rx_param);

10
umac/cmn_services/mgmt_txrx/core/src/wlan_mgmt_txrx_main.c
View file

@ -183,7 +183,7 @@ QDF_STATUS iot_sim_mgmt_tx_update(struct wlan_objmgr_psoc *psoc,
qdf_nbuf_t buf)
{
struct wlan_lmac_if_rx_ops *rx_ops;
QDF_STATUS status;
QDF_STATUS status = QDF_STATUS_SUCCESS;
rx_ops = wlan_psoc_get_lmac_if_rxops(psoc);
if (!rx_ops) {
@ -196,11 +196,13 @@ QDF_STATUS iot_sim_mgmt_tx_update(struct wlan_objmgr_psoc *psoc,
NULL,
true,
NULL);
if (QDF_IS_STATUS_ERROR(status))
mgmt_txrx_err("iot_sim_cmd_handler returned failure");
if (status == QDF_STATUS_E_NULL_VALUE)
mgmt_txrx_err("iot_sim frame drop");
else
status = QDF_STATUS_SUCCESS;
}
return QDF_STATUS_SUCCESS;
return status;
}
#else
QDF_STATUS iot_sim_mgmt_tx_update(struct wlan_objmgr_psoc *psoc,