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qcacld-3.0: add osif API to send tcp param update

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Add new osif API to send TCP param update.

Change-Id: I487fabb53364703272f7e123802ecdb5fd77c3e8
CRs-Fixed: 3164977
This commit is contained in:
Amit Mehta
2022-02-04 03:41:32 -08:00
committed by Madan Koyyalamudi
parent 6b43ef6a50
commit ed6a29b31c
3 changed files with 125 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
components/dp/dispatcher/inc/wlan_dp_public_struct.h
View File

@@ -27,6 +27,15 @@
#include "wlan_objmgr_cmn.h"
#include "wlan_objmgr_global_obj.h"
#include "qdf_status.h"
#include <wlan_nlink_common.h>
/**
* wlan_tp_data : union of TCP msg for Tx and Rx Dir
*/
union wlan_tp_data {
struct wlan_tx_tp_data tx_tp_data;
struct wlan_rx_tp_data rx_tp_data;
};
/**
* struct wlan_dp_psoc_callbacks - struct containing callback

13
os_if/dp/inc/os_if_dp.h
View File

@@ -34,12 +34,21 @@
void osif_dp_classify_pkt(struct sk_buff *skb);
#ifdef WLAN_FEATURE_DP_BUS_BANDWIDTH
/**
* osif_dp_send_tcp_param_update_event() - Send vendor event to update
* TCP parameter through Wi-Fi HAL
* @psoc: Pointer to psoc context
* @data: Parameters to update
* @dir: Direction(tx/rx) to update
*
* Return: None
*/
void osif_dp_send_tcp_param_update_event(struct wlan_objmgr_psoc *psoc,
void *data, uint8_t dir);
union wlan_tp_data *data, uint8_t dir);
#else
static inline
void osif_dp_send_tcp_param_update_event(struct wlan_objmgr_psoc *psoc,
void *data, uint8_t dir)
union wlan_tp_data *data, uint8_t dir)
{
}
#endif /* WLAN_FEATURE_DP_BUS_BANDWIDTH */

115
os_if/dp/src/os_if_dp.c
View File

@@ -28,18 +28,113 @@
#include "qca_vendor.h"
#ifdef WLAN_FEATURE_DP_BUS_BANDWIDTH
/**
* osif_dp_send_tcp_param_update_event() - Send vendor event to update
* TCP parameter through Wi-Fi HAL
* @psoc: Pointer to psoc context
* @data: Parameters to update
* @dir: Direction(tx/rx) to update
*
* Return: None
*/
void osif_dp_send_tcp_param_update_event(struct wlan_objmgr_psoc *psoc,
void *data,
union wlan_tp_data *data,
uint8_t dir)
{
struct sk_buff *vendor_event;
struct wlan_objmgr_pdev *pdev;
struct pdev_osif_priv *os_priv;
uint32_t event_len;
bool tcp_limit_output = false;
bool tcp_del_ack_ind_enabled = false;
bool tcp_adv_win_scl_enabled = false;
enum wlan_tp_level next_tp_level = WLAN_SVC_TP_NONE;
event_len = sizeof(uint8_t) + sizeof(uint8_t) + NLMSG_HDRLEN;
pdev = wlan_objmgr_get_pdev_by_id(psoc, 0, WLAN_OSIF_ID);
os_priv = wlan_pdev_get_ospriv(pdev);
if (dir == 0) /*TX Flow */ {
struct wlan_tx_tp_data *tx_tp_data =
(struct wlan_tx_tp_data *)data;
next_tp_level = tx_tp_data->level;
if (tx_tp_data->tcp_limit_output) {
/* TCP_LIMIT_OUTPUT_BYTES */
event_len += sizeof(uint32_t);
tcp_limit_output = true;
}
} else if (dir == 1) /* RX Flow */ {
struct wlan_rx_tp_data *rx_tp_data =
(struct wlan_rx_tp_data *)data;
next_tp_level = rx_tp_data->level;
if (rx_tp_data->rx_tp_flags & TCP_DEL_ACK_IND_MASK) {
event_len += sizeof(uint32_t); /* TCP_DELACK_SEG */
tcp_del_ack_ind_enabled = true;
}
if (rx_tp_data->rx_tp_flags & TCP_ADV_WIN_SCL_MASK) {
event_len += sizeof(uint32_t); /* TCP_ADV_WIN_SCALE */
tcp_adv_win_scl_enabled = true;
}
} else {
dp_err("Invalid Direction [%d]", dir);
wlan_objmgr_pdev_release_ref(pdev, WLAN_DP_ID);
return;
}
vendor_event =
cfg80211_vendor_event_alloc(
os_priv->wiphy,
NULL, event_len,
QCA_NL80211_VENDOR_SUBCMD_THROUGHPUT_CHANGE_EVENT_INDEX,
GFP_KERNEL);
if (!vendor_event) {
dp_err("cfg80211_vendor_event_alloc failed");
wlan_objmgr_pdev_release_ref(pdev, WLAN_DP_ID);
return;
}
if (nla_put_u8(
vendor_event,
QCA_WLAN_VENDOR_ATTR_THROUGHPUT_CHANGE_DIRECTION,
dir))
goto tcp_param_change_nla_failed;
if (nla_put_u8(
vendor_event,
QCA_WLAN_VENDOR_ATTR_THROUGHPUT_CHANGE_THROUGHPUT_LEVEL,
(next_tp_level == WLAN_SVC_TP_LOW ?
QCA_WLAN_THROUGHPUT_LEVEL_LOW :
QCA_WLAN_THROUGHPUT_LEVEL_HIGH)))
goto tcp_param_change_nla_failed;
if (tcp_limit_output &&
nla_put_u32(
vendor_event,
QCA_WLAN_VENDOR_ATTR_THROUGHPUT_CHANGE_TCP_LIMIT_OUTPUT_BYTES,
(next_tp_level == WLAN_SVC_TP_LOW ?
TCP_LIMIT_OUTPUT_BYTES_LOW :
TCP_LIMIT_OUTPUT_BYTES_HI)))
goto tcp_param_change_nla_failed;
if (tcp_del_ack_ind_enabled &&
(nla_put_u32(
vendor_event,
QCA_WLAN_VENDOR_ATTR_THROUGHPUT_CHANGE_TCP_DELACK_SEG,
(next_tp_level == WLAN_SVC_TP_LOW ?
TCP_DEL_ACK_LOW : TCP_DEL_ACK_HI))))
goto tcp_param_change_nla_failed;
if (tcp_adv_win_scl_enabled &&
(nla_put_u32(
vendor_event,
QCA_WLAN_VENDOR_ATTR_THROUGHPUT_CHANGE_TCP_ADV_WIN_SCALE,
(next_tp_level == WLAN_SVC_TP_LOW ?
WIN_SCALE_LOW : WIN_SCALE_HI))))
goto tcp_param_change_nla_failed;
cfg80211_vendor_event(vendor_event, GFP_KERNEL);
wlan_objmgr_pdev_release_ref(pdev, WLAN_DP_ID);
return;
tcp_param_change_nla_failed:
wlan_objmgr_pdev_release_ref(pdev, WLAN_DP_ID);
dp_err("nla_put api failed");
kfree_skb(vendor_event);
}
#endif /*WLAN_FEATURE_DP_BUS_BANDWIDTH*/