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qcacld-3.0: Populate legacy flow control ops for HL

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1) Populate legacy flow control ops 'cdp_lflowctl_ops'
for HL netdev flow control.
2) Also call cdp_hl_fc_register() to register HL flow control
callback.
3) Increase number of netdev queues to 5

Change-Id: I6bdb015b3325e54386f2aad093c89f6f782c24ed
CRs-fixed: 2236321
This commit is contained in:
Ajit Pal Singh 2018-04-19 16:29:12 +05:30 • committed by nshrivas
commit 5d269618d5
4 changed files with 39 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

37
core/dp/txrx/ol_txrx.c
View file

@ -5007,6 +5007,30 @@ static inline int ol_txrx_drop_nbuf_list(qdf_nbuf_t buf_list)
return num_dropped;
}
#ifdef QCA_HL_NETDEV_FLOW_CONTROL
/**
* ol_txrx_register_hl_flow_control() -register hl netdev flow control callback
* @vdev_id: vdev_id
* @flowControl: flow control callback
*
* Return: 0 for success or error code
*/
static int ol_txrx_register_hl_flow_control(struct cdp_soc_t *soc,
tx_pause_callback flowcontrol)
{
struct ol_txrx_pdev_t *pdev = cds_get_context(QDF_MODULE_ID_TXRX);
if (!pdev || !flowcontrol) {
QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
"pdev or pause_cb is NULL");
return QDF_STATUS_E_INVAL;
}
pdev->pause_cb = flowcontrol;
return 0;
}
#endif /* QCA_HL_NETDEV_FLOW_CONTROL */
/**
* ol_rx_data_cb() - data rx callback
* @peer: peer
@ -5994,8 +6018,8 @@ static struct cdp_flowctl_ops ol_ops_flowctl = {
#endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
};
#if defined(QCA_LL_LEGACY_TX_FLOW_CONTROL)
static struct cdp_lflowctl_ops ol_ops_l_flowctl = {
#ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL
.register_tx_flow_control = ol_txrx_register_tx_flow_control,
.deregister_tx_flow_control_cb = ol_txrx_deregister_tx_flow_control_cb,
.flow_control_cb = ol_txrx_flow_control_cb,
@ -6004,8 +6028,17 @@ static struct cdp_lflowctl_ops ol_ops_l_flowctl = {
.vdev_flush = ol_txrx_vdev_flush,
.vdev_pause = ol_txrx_vdev_pause,
.vdev_unpause = ol_txrx_vdev_unpause
#endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */
}; /* QCA_LL_LEGACY_TX_FLOW_CONTROL */
#elif defined(QCA_HL_NETDEV_FLOW_CONTROL)
static struct cdp_lflowctl_ops ol_ops_l_flowctl = {
.register_tx_flow_control = ol_txrx_register_hl_flow_control,
.vdev_flush = ol_txrx_vdev_flush,
.vdev_pause = ol_txrx_vdev_pause,
.vdev_unpause = ol_txrx_vdev_unpause
};
#else /* QCA_HL_NETDEV_FLOW_CONTROL */
static struct cdp_lflowctl_ops ol_ops_l_flowctl = { };
#endif
#ifdef IPA_OFFLOAD
static struct cdp_ipa_ops ol_ops_ipa = {

2
core/hdd/inc/wlan_hdd_main.h
View file

@ -99,7 +99,7 @@
*/
/** Number of Tx Queues */
#ifdef QCA_LL_TX_FLOW_CONTROL_V2
#if defined(QCA_LL_TX_FLOW_CONTROL_V2) || defined(QCA_HL_NETDEV_FLOW_CONTROL)
#define NUM_TX_QUEUES 5
#else
#define NUM_TX_QUEUES 4

2
core/hdd/src/wlan_hdd_main.c
View file

@ -9836,6 +9836,8 @@ static int hdd_pre_enable_configure(struct hdd_context *hdd_ctx)
void *soc = cds_get_context(QDF_MODULE_ID_SOC);
cdp_register_pause_cb(soc, wlan_hdd_txrx_pause_cb);
/* Register HL netdev flow control callback */
cdp_hl_fc_register(soc, wlan_hdd_txrx_pause_cb);
/*
* Set 802.11p config
* TODO-OCB: This has been temporarily added here to ensure this

2
core/hdd/src/wlan_hdd_wmm.c
View file

@ -1534,7 +1534,7 @@ static uint16_t __hdd_get_queue_index(uint16_t up)
return hdd_linux_up_to_ac_map[up];
}
#ifdef QCA_LL_TX_FLOW_CONTROL_V2
#if defined(QCA_LL_TX_FLOW_CONTROL_V2) || defined(QCA_HL_NETDEV_FLOW_CONTROL)
/**
* hdd_get_queue_index() - get queue index
* @up: user priority