samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
複製 0
程式碼 問題管理 合併請求 Actions Packages Projects 版本發佈 Wiki Activity

qcacmn: AST based MEC support for HAWKEYE

瀏覽代碼 
Implemented MEC support using AST entries rather than
using a separate MEC table.

Change-Id: Ifaafb4be1f8a981ad28609ea9740e8bbccec9046
This commit is contained in:
Tallapragada Kalyan
2017-07-07 12:51:58 +05:30
committed by snandini
父節點 6c7625b2ca
當前提交 fb72b637f7
共有 8 個文件被更改，包括 119 次插入 和 89 次删除
Download Patch File Download Diff File Expand all files Collapse all files

100
dp/wifi3.0/dp_tx.c
查看文件

@@ -1378,53 +1378,11 @@ qdf_nbuf_t dp_tx_send(void *vap_dev, qdf_nbuf_t nbuf)
struct dp_tx_msdu_info_s msdu_info;
struct dp_tx_seg_info_s seg_info;
struct dp_vdev *vdev = (struct dp_vdev *) vap_dev;
struct dp_soc *soc = vdev->pdev->soc;
uint16_t peer_id = HTT_INVALID_PEER;
uint8_t count;
uint8_t found = 0;
uint8_t oldest_mec_entry_idx = 0;
uint64_t oldest_mec_ts = 0;
struct mect_entry *mect_entry;
qdf_mem_set(&msdu_info, sizeof(msdu_info), 0x0);
qdf_mem_set(&seg_info, sizeof(seg_info), 0x0);
if (qdf_nbuf_get_ftype(nbuf) == CB_FTYPE_INTRABSS_FWD)
goto out;
eh = (struct ether_header *)qdf_nbuf_data(nbuf);
if (DP_FRAME_IS_MULTICAST((eh)->ether_dhost)) {
for (count = 0; count < soc->mect_cnt; count++) {
mect_entry = &soc->mect_table[count];
if (!memcmp(mect_entry->mac_addr, eh->ether_shost,
DP_MAC_ADDR_LEN)) {
found = 1;
break;
}
if (!oldest_mec_ts) {
oldest_mec_entry_idx = count;
oldest_mec_ts = mect_entry->ts;
} else if (mect_entry->ts < oldest_mec_ts) {
oldest_mec_entry_idx = count;
oldest_mec_ts = mect_entry->ts;
}
}
if (!found) {
if (count >= DP_MAX_MECT_ENTRIES)
count = oldest_mec_entry_idx;
else
soc->mect_cnt++;
mect_entry = &soc->mect_table[count];
mect_entry->ts = jiffies_64;
memcpy(mect_entry->mac_addr, eh->ether_shost,
DP_MAC_ADDR_LEN);
}
}
out:
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"%s , skb %0x:%0x:%0x:%0x:%0x:%0x\n",
__func__, nbuf->data[0], nbuf->data[1], nbuf->data[2],
@@ -1716,6 +1674,57 @@ static inline void dp_tx_comp_free_buf(struct dp_soc *soc,
}
}
/**
* dp_tx_mec_handler() - Tx MEC Notify Handler
* @vdev: pointer to dp dev handler
* @status : Tx completion status from HTT descriptor
*
* Handles MEC notify event sent from fw to Host
*
* Return: none
*/
#ifdef FEATURE_WDS
static void dp_tx_mec_handler(struct dp_vdev *vdev, uint8_t *status)
{
struct dp_soc *soc;
uint32_t flags = IEEE80211_NODE_F_WDS_HM;
struct dp_peer *peer;
uint8_t mac_addr[DP_MAC_ADDR_LEN], i;
soc = vdev->pdev->soc;
qdf_spin_lock_bh(&soc->peer_ref_mutex);
peer = TAILQ_FIRST(&vdev->peer_list);
qdf_spin_unlock_bh(&soc->peer_ref_mutex);
if (!peer) {
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
FL("peer is NULL"));
return;
}
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
"%s Tx MEC Handler\n",
__func__);
for (i = 0; i < DP_MAC_ADDR_LEN; i++)
mac_addr[(DP_MAC_ADDR_LEN - 1) - i] =
status[(DP_MAC_ADDR_LEN - 2) + i];
if (!dp_peer_add_ast(soc, peer, mac_addr, 2)) {
soc->cdp_soc.ol_ops->peer_add_wds_entry(
vdev->pdev->osif_pdev,
mac_addr,
vdev->mac_addr.raw,
flags);
}
}
#else
static void dp_tx_mec_handler(struct dp_vdev *vdev, uint8_t *status)
{
}
#endif
/**
* dp_tx_process_htt_completion() - Tx HTT Completion Indication Handler
* @tx_desc: software descriptor head pointer
@@ -1730,12 +1739,14 @@ void dp_tx_process_htt_completion(struct dp_tx_desc_s *tx_desc, uint8_t *status)
{
uint8_t tx_status;
struct dp_pdev *pdev;
struct dp_vdev *vdev;
struct dp_soc *soc;
uint32_t *htt_status_word = (uint32_t *) status;
qdf_assert(tx_desc->pdev);
pdev = tx_desc->pdev;
vdev = tx_desc->vdev;
soc = pdev->soc;
tx_status = HTT_TX_WBM_COMPLETION_V2_TX_STATUS_GET(htt_status_word[0]);
@@ -1759,6 +1770,11 @@ void dp_tx_process_htt_completion(struct dp_tx_desc_s *tx_desc, uint8_t *status)
dp_tx_inspect_handler(tx_desc, status);
break;
}
case HTT_TX_FW2WBM_TX_STATUS_MEC_NOTIFY:
{
dp_tx_mec_handler(vdev, status);
break;
}
default:
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
"%s Invalid HTT tx_status %d\n",