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qcacmn: Add Support for ACTION_CATEGORY_FST

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Currently, mgmt_txrx_get_action_frm_subtype does not handle
ACTION_CATEGORY_FST. In case action_category is
ACTION_CATEGORY_FST, mgmt_txrx_get_action_frm_subtype
returns MGMT_FRM_UNSPECIFIED due to default handling. Function
tgt_mgmt_txrx_rx_frame_handler returns QDF_STATUS_E_FAILURE
on receiving MGMT_FRM_UNSPECIFIED frame type and drops mgmt
frames.

Fix is to add support for ACTION_CATEGORY_FST in
mgmt_txrx_get_action_frm_subtype to avoid drop of FST mgmt
frames. Add new management frames
MGMT_ACTION_FST_SETUP_REQ, MGMT_ACTION_FST_SETUP_RSP,
MGMT_ACTION_FST_TEAR_DOWN, MGMT_ACTION_FST_ACK_REQ,
MGMT_ACTION_FST_ACK_RSP, MGMT_ACTION_FST_ON_CHANNEL_TUNNEL.
Add handling for ACTION_CATEGORY_FST in
mgmt_txrx_get_action_frm_subtype, Find fst frame subtype and
return fst frame subtype from mgmt_get_fst_action_subtype
instead of returning MGMT_FRM_UNSPECIFIED in case FST
action_category is received.

Change-Id: I67b7c14f03cab252b13b677a2c9f20a327be24bd
CRs-Fixed: 2495273
This commit is contained in:
sheenam monga 2019-07-23 17:49:39 +05:30 • committed by nshrivas
commit 1b0ec2a8fe
2 changed files with 76 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

34
umac/cmn_services/mgmt_txrx/dispatcher/inc/wlan_mgmt_txrx_utils_api.h
View file

@ -413,6 +413,24 @@ enum wmm_actioncode {
WMM_QOS_TEARDOWN,
};
/**
* enum fst_actioncode - fst action frames
* @FST_SETUP_REQ: fst setup request frame
* @FST_SETUP_RSP: fst setup response frame
* @FST_TEAR_DOWN: fst qos teardown frame
* @FST_ACK_REQ: fst ack frame for request
* @FST_ACK_RSP: fst ack frame for response
* @FST_ON_CHANNEL_TUNNEL: fst on channel tunnel frame
*/
enum fst_actioncode {
FST_SETUP_REQ,
FST_SETUP_RSP,
FST_TEAR_DOWN,
FST_ACK_REQ,
FST_ACK_RSP,
FST_ON_CHANNEL_TUNNEL,
};
/**
* enum vht_actioncode - vht action frames
* @VHT_ACTION_COMPRESSED_BF: vht compressed bf action frame
@ -537,12 +555,18 @@ struct action_frm_hdr {
* @MGMT_ACTION_VHT_COMPRESSED_BF: vht compressed bf action frame
* @MGMT_ACTION_VHT_GID_NOTIF: vht gid notification action frame
* @MGMT_ACTION_VHT_OPMODE_NOTIF: vht opmode notification action frame
* @MGMT_FRAME_TYPE_ALL: mgmt frame type for all type of frames
* @MGMT_MAX_FRAME_TYPE: max. mgmt frame types
* @MGMT_ACTION_GAS_INITIAL_REQUEST: GAS Initial request action frame
* @MGMT_ACTION_GAS_INITIAL_RESPONSE: GAS Initial response action frame
* @MGMT_ACTION_GAS_COMEBACK_REQUEST: GAS Comeback request action frame
* @MGMT_ACTION_GAS_COMEBACK_RESPONSE: GAS Comeback response action frame
* @MGMT_ACTION_FST_SETUP_REQ: FST setup request frame
* @MGMT_ACTION_FST_SETUP_RSPA: FST setup response frame
* @MGMT_ACTION_FST_TEAR_DOWN: FST qos teardown frame
* @MGMT_ACTION_FST_ACK_REQ: FST ack frame for request
* @MGMT_ACTION_FST_ACK_RSP: FST ack frame for response
* @MGMT_ACTION_FST_ON_CHANNEL_TUNNEL: FST on channel tunnel frame
* @MGMT_FRAME_TYPE_ALL: mgmt frame type for all type of frames
* @MGMT_MAX_FRAME_TYPE: max. mgmt frame types
*/
enum mgmt_frame_type {
MGMT_FRM_UNSPECIFIED = -1,
@ -649,6 +673,12 @@ enum mgmt_frame_type {
MGMT_ACTION_GAS_INITIAL_RESPONSE,
MGMT_ACTION_GAS_COMEBACK_REQUEST,
MGMT_ACTION_GAS_COMEBACK_RESPONSE,
MGMT_ACTION_FST_SETUP_REQ,
MGMT_ACTION_FST_SETUP_RSP,
MGMT_ACTION_FST_TEAR_DOWN,
MGMT_ACTION_FST_ACK_REQ,
MGMT_ACTION_FST_ACK_RSP,
MGMT_ACTION_FST_ON_CHANNEL_TUNNEL,
MGMT_FRAME_TYPE_ALL,
MGMT_MAX_FRAME_TYPE,
};

44
umac/cmn_services/mgmt_txrx/dispatcher/src/wlan_mgmt_txrx_tgt_api.c
View file

@ -648,6 +648,47 @@ mgmt_get_vht_action_subtype(uint8_t action_code)
return frm_type;
}
/**
* mgmt_get_fst_action_subtype() - gets fst action subtype
* @action_code: action code
*
* This function returns the subtype for fst action
* category.
*
* Return: mgmt frame type
*/
static enum mgmt_frame_type
mgmt_get_fst_action_subtype(uint8_t action_code)
{
enum mgmt_frame_type frm_type;
switch (action_code) {
case FST_SETUP_REQ:
frm_type = MGMT_ACTION_FST_SETUP_REQ;
break;
case FST_SETUP_RSP:
frm_type = MGMT_ACTION_FST_SETUP_RSP;
break;
case FST_TEAR_DOWN:
frm_type = MGMT_ACTION_FST_TEAR_DOWN;
break;
case FST_ACK_REQ:
frm_type = MGMT_ACTION_FST_ACK_REQ;
break;
case FST_ACK_RSP:
frm_type = MGMT_ACTION_FST_ACK_RSP;
break;
case FST_ON_CHANNEL_TUNNEL:
frm_type = MGMT_ACTION_FST_ON_CHANNEL_TUNNEL;
break;
default:
frm_type = MGMT_FRM_UNSPECIFIED;
break;
}
return frm_type;
}
/**
* mgmt_txrx_get_action_frm_subtype() - gets action frm subtype
* @mpdu_data_ptr: pointer to mpdu data
@ -721,6 +762,9 @@ mgmt_txrx_get_action_frm_subtype(uint8_t *mpdu_data_ptr)
case ACTION_CATEGORY_VENDOR_SPECIFIC:
frm_type = MGMT_ACTION_CATEGORY_VENDOR_SPECIFIC;
break;
case ACTION_CATEGORY_FST:
frm_type = mgmt_get_fst_action_subtype(action_hdr->action_code);
break;
default:
frm_type = MGMT_FRM_UNSPECIFIED;
break;