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qcacmn: Process lmac rings in polled mode

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Add code to process lmac rings in polling.
Lmac rings can be switched between polling and interrupts
by using lmac_polled_mode flag in dp_soc.

Change-Id: I231e906930c9b42100a2df3e52acac97deba1c34
This commit is contained in:
Nandha Kishore Easwaran
2019-12-23 14:41:47 +05:30
committed by nshrivas
parent bd98e6205e
commit 3232a8d88b
2 changed files with 67 additions and 0 deletions
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64
dp/wifi3.0/dp_main.c
View File

@@ -472,6 +472,52 @@ uint32_t dp_soc_get_mon_mask_for_interrupt_mode(struct dp_soc *soc, int intr_ctx
{
return wlan_cfg_get_rx_mon_ring_mask(soc->wlan_cfg_ctx, intr_ctx_num);
}
/*
* dp_service_lmac_rings()- timer to reap lmac rings
* @arg: SoC Handle
*
* Return:
*
*/
static void dp_service_lmac_rings(void *arg)
{
struct dp_soc *soc = (struct dp_soc *)arg;
int ring = 0, mac_id, i;
struct dp_pdev *pdev = NULL;
union dp_rx_desc_list_elem_t *desc_list = NULL;
union dp_rx_desc_list_elem_t *tail = NULL;
/* Process LMAC interrupts */
for (ring = 0 ; ring < MAX_PDEV_CNT; ring++) {
pdev = soc->pdev_list[ring];
if (!pdev)
continue;
for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
int mac_for_pdev = dp_get_mac_id_for_pdev(mac_id,
pdev->pdev_id);
struct dp_srng *rx_refill_buf_ring =
&pdev->rx_refill_buf_ring;
dp_mon_process(soc, mac_for_pdev,
QCA_NAPI_BUDGET);
for (i = 0; i < wlan_cfg_get_num_contexts(soc->wlan_cfg_ctx); i++)
dp_rxdma_err_process(&soc->intr_ctx[i], soc,
mac_for_pdev,
QCA_NAPI_BUDGET);
if (!dp_soc_ring_if_nss_offloaded(soc, RXDMA_BUF, mac_id))
dp_rx_buffers_replenish(soc, mac_for_pdev,
rx_refill_buf_ring,
&soc->rx_desc_buf[mac_for_pdev],
0, &desc_list, &tail);
}
}
qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
}
#endif
static int dp_peer_add_ast_wifi3(struct cdp_soc_t *soc_hdl,
@@ -3762,6 +3808,11 @@ static void dp_rxdma_ring_cleanup(struct dp_soc *soc,
static void dp_rxdma_ring_cleanup(struct dp_soc *soc,
struct dp_pdev *pdev)
{
if (soc->lmac_timer_init) {
qdf_timer_stop(&soc->lmac_reap_timer);
qdf_timer_free(&soc->lmac_reap_timer);
soc->lmac_timer_init = 0;
}
}
#endif
@@ -4612,6 +4663,18 @@ static QDF_STATUS dp_rxdma_ring_config(struct dp_soc *soc)
RXDMA_DST);
}
}
/* Configure LMAC rings in Polled mode */
if (soc->lmac_polled_mode) {
/*
* Timer to reap lmac rings.
*/
qdf_timer_init(soc->osdev, &soc->lmac_reap_timer,
dp_service_lmac_rings, (void *)soc,
QDF_TIMER_TYPE_WAKE_APPS);
soc->lmac_timer_init = 1;
qdf_timer_mod(&soc->lmac_reap_timer, DP_INTR_POLL_TIMER_MS);
}
return status;
}
#endif
@@ -10598,6 +10661,7 @@ void *dp_soc_init(struct dp_soc *dpsoc, HTC_HANDLE htc_handle,
soc->hw_nac_monitor_support = 1;
soc->per_tid_basize_max_tid = 8;
soc->num_hw_dscp_tid_map = HAL_MAX_HW_DSCP_TID_V2_MAPS;
soc->lmac_polled_mode = 1;
break;
default:
qdf_print("%s: Unknown tgt type %d\n", __func__, target_type);

3
dp/wifi3.0/dp_types.h
View File

@@ -1115,8 +1115,11 @@ struct dp_soc {
/*interrupt timer*/
qdf_timer_t mon_reap_timer;
uint8_t reap_timer_init;
qdf_timer_t lmac_reap_timer;
uint8_t lmac_timer_init;
qdf_timer_t int_timer;
uint8_t intr_mode;
uint8_t lmac_polled_mode;
qdf_list_t reo_desc_freelist;
qdf_spinlock_t reo_desc_freelist_lock;