samsung-sm8650/android_kernel_samsung_sm8650-modules
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qcacmn: Monitor mode configuration and processing

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This change is for supporting monitor mode VAP.  All the monitor mode ring
is configured. The related monitor mode ring includes:
-monitor mode buffer ring
-monitor mode destination ring
-monitor mode status ring
-monitor mode link descriptor ring
The packet is not sent to monitor mode ring unless the monitor mode VAP is
configured. This release support Multiple VAP - AP/STA VAP plus Monitor
VAP configuration. The status ring is not used in this release. However,
the ring is tested and the ring is moving and there are TLV's in the ring.

Change-Id: I782ee0c3b998d8b3bbac79b5e7fdecdbff15fa93
CRs-Fixed: 2013049
Tento commit je obsažen v:
Kai Chen
2017-01-12 10:17:53 -08:00
odevzdal Sandeep Puligilla
rodič f151c38600
revize 6eca1a62da
21 změnil soubory, kde provedl 3164 přidání a 137 odebrání
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79
dp/wifi3.0/dp_rx.c
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@@ -35,17 +35,23 @@
*
* @soc: core txrx main context
* @mac_id: mac_id which is one of 3 mac_ids
* @dp_rxdma_srng: dp rxdma circular ring
* @rx_desc_pool: Poiter to free Rx descriptor pool
* @num_req_buffers: number of buffer to be replenished
* @desc_list: list of descs if called from dp_rx_process
* or NULL during dp rx initialization or out of buffer
* interrupt.
* @tail: tail of descs list
* @owner: who owns the nbuf (host, NSS etc...)
* Return: return success or failure
*/
QDF_STATUS dp_rx_buffers_replenish(struct dp_soc *dp_soc, uint32_t mac_id,
uint32_t num_req_buffers,
union dp_rx_desc_list_elem_t **desc_list,
union dp_rx_desc_list_elem_t **tail,
uint8_t owner)
struct dp_srng *dp_rxdma_srng,
struct rx_desc_pool *rx_desc_pool,
uint32_t num_req_buffers,
union dp_rx_desc_list_elem_t **desc_list,
union dp_rx_desc_list_elem_t **tail,
uint8_t owner)
{
uint32_t num_alloc_desc;
uint16_t num_desc_to_free = 0;
@@ -57,9 +63,11 @@ QDF_STATUS dp_rx_buffers_replenish(struct dp_soc *dp_soc, uint32_t mac_id,
qdf_nbuf_t rx_netbuf;
void *rxdma_ring_entry;
union dp_rx_desc_list_elem_t *next;
struct dp_srng *dp_rxdma_srng = &dp_pdev->rx_refill_buf_ring;
void *rxdma_srng = dp_rxdma_srng->hal_srng;
int32_t ret;
QDF_STATUS ret;
void *rxdma_srng;
rxdma_srng = dp_rxdma_srng->hal_srng;
if (!rxdma_srng) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
@@ -68,14 +76,16 @@ QDF_STATUS dp_rx_buffers_replenish(struct dp_soc *dp_soc, uint32_t mac_id,
return QDF_STATUS_E_FAILURE;
}
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
"requested %d buffers for replenish", num_req_buffers);
/*
* if desc_list is NULL, allocate the descs from freelist
*/
if (!(*desc_list)) {
num_alloc_desc = dp_rx_get_free_desc_list(dp_soc, mac_id,
rx_desc_pool,
num_req_buffers,
desc_list,
tail);
@@ -98,7 +108,7 @@ QDF_STATUS dp_rx_buffers_replenish(struct dp_soc *dp_soc, uint32_t mac_id,
rxdma_srng,
sync_hw_ptr);
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
"no of availble entries in rxdma ring: %d",
num_entries_avail);
@@ -144,6 +154,12 @@ QDF_STATUS dp_rx_buffers_replenish(struct dp_soc *dp_soc, uint32_t mac_id,
(*desc_list)->rx_desc.nbuf = rx_netbuf;
DP_STATS_INC_PKT(dp_pdev, replenished, 1,
qdf_nbuf_len(rx_netbuf));
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"rx_netbuf=%p, buf=%p, paddr=0x%llx, cookie=%d\n",
rx_netbuf, qdf_nbuf_data(rx_netbuf),
(unsigned long long)paddr, (*desc_list)->rx_desc.cookie);
hal_rxdma_buff_addr_info_set(rxdma_ring_entry, paddr,
(*desc_list)->rx_desc.cookie,
owner);
@@ -153,18 +169,19 @@ QDF_STATUS dp_rx_buffers_replenish(struct dp_soc *dp_soc, uint32_t mac_id,
hal_srng_access_end(dp_soc->hal_soc, rxdma_srng);
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
"successfully replenished %d buffers", num_req_buffers);
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
"%d rx desc added back to free list", num_desc_to_free);
DP_STATS_INC(dp_pdev, buf_freelist, num_desc_to_free);
/*
* add any available free desc back to the free list
*/
if (*desc_list)
dp_rx_add_desc_list_to_free_list(dp_soc, desc_list,
tail, mac_id);
dp_rx_add_desc_list_to_free_list(dp_soc, desc_list, tail,
mac_id, rx_desc_pool);
return QDF_STATUS_SUCCESS;
}
@@ -518,6 +535,9 @@ dp_rx_process(struct dp_soc *soc, void *hal_ring, uint32_t quota)
uint16_t i, vdev_cnt = 0;
uint32_t ampdu_flag, amsdu_flag;
struct ether_header *eh;
struct dp_pdev *pdev;
struct dp_srng *dp_rxdma_srng;
struct rx_desc_pool *rx_desc_pool;
/* Debug -- Remove later */
qdf_assert(soc && hal_ring);
@@ -559,7 +579,7 @@ dp_rx_process(struct dp_soc *soc, void *hal_ring, uint32_t quota)
rx_buf_cookie = HAL_RX_REO_BUF_COOKIE_GET(ring_desc);
rx_desc = dp_rx_cookie_2_va(soc, rx_buf_cookie);
rx_desc = dp_rx_cookie_2_va_rxdma_buf(soc, rx_buf_cookie);
qdf_assert(rx_desc);
rx_bufs_reaped[rx_desc->pool_id]++;
@@ -648,10 +668,13 @@ done:
if (!rx_bufs_reaped[mac_id])
continue;
dp_rx_buffers_replenish(soc, mac_id,
rx_bufs_reaped[mac_id],
&head[mac_id],
&tail[mac_id],
pdev = soc->pdev_list[mac_id];
dp_rxdma_srng = &pdev->rx_refill_buf_ring;
rx_desc_pool = &soc->rx_desc_buf[mac_id];
dp_rx_buffers_replenish(soc, mac_id, dp_rxdma_srng,
rx_desc_pool, rx_bufs_reaped[mac_id],
&head[mac_id], &tail[mac_id],
HAL_RX_BUF_RBM_SW3_BM);
}
@@ -849,7 +872,7 @@ done:
/**
* dp_rx_detach() - detach dp rx
* @soc: core txrx main context
* @pdev: core txrx pdev context
*
* This function will detach DP RX into main device context
* will free DP Rx resources.
@@ -861,8 +884,11 @@ dp_rx_pdev_detach(struct dp_pdev *pdev)
{
uint8_t pdev_id = pdev->pdev_id;
struct dp_soc *soc = pdev->soc;
struct rx_desc_pool *rx_desc_pool;
dp_rx_desc_pool_free(soc, pdev_id);
rx_desc_pool = &soc->rx_desc_buf[pdev_id];
dp_rx_desc_pool_free(soc, pdev_id, rx_desc_pool);
qdf_spinlock_destroy(&soc->rx_desc_mutex[pdev_id]);
return;
@@ -870,7 +896,7 @@ dp_rx_pdev_detach(struct dp_pdev *pdev)
/**
* dp_rx_attach() - attach DP RX
* @soc: core txrx main context
* @pdev: core txrx pdev context
*
* This function will attach a DP RX instance into the main
* device (SOC) context. Will allocate dp rx resource and
@@ -888,6 +914,8 @@ dp_rx_pdev_attach(struct dp_pdev *pdev)
uint32_t rxdma_entries;
union dp_rx_desc_list_elem_t *desc_list = NULL;
union dp_rx_desc_list_elem_t *tail = NULL;
struct dp_srng *dp_rxdma_srng;
struct rx_desc_pool *rx_desc_pool;
qdf_spinlock_create(&soc->rx_desc_mutex[pdev_id]);
pdev = soc->pdev_list[pdev_id];
@@ -895,11 +923,14 @@ dp_rx_pdev_attach(struct dp_pdev *pdev)
rxdma_entries = rxdma_srng.alloc_size/hal_srng_get_entrysize(
soc->hal_soc, RXDMA_BUF);
dp_rx_desc_pool_alloc(soc, pdev_id);
rx_desc_pool = &soc->rx_desc_buf[pdev_id];
dp_rx_desc_pool_alloc(soc, pdev_id, rxdma_entries*3, rx_desc_pool);
/* For Rx buffers, WBM release ring is SW RING 3,for all pdev's */
dp_rx_buffers_replenish(soc, pdev_id, rxdma_entries,
&desc_list, &tail, HAL_RX_BUF_RBM_SW3_BM);
dp_rxdma_srng = &pdev->rx_refill_buf_ring;
dp_rx_buffers_replenish(soc, pdev_id, dp_rxdma_srng, rx_desc_pool,
rxdma_entries, &desc_list, &tail, HAL_RX_BUF_RBM_SW3_BM);
return QDF_STATUS_SUCCESS;
}