qcacld-3.0: Add support to handle a packet list in the rx path
Add support to handle a list of packets in the receive callback. The Napier data path may deliver a list of frames as opposed to one frame at a time. Change-Id: I4ea274783337a550ed83661a0510084f5ec54604 CRs-Fixed: 1114851
Cette révision appartient à :
Dhanashri Atre
révisé par
qcabuildsw
qcabuildsw
Parent
a8f82f28fc
révision
63d980253b
@@ -637,57 +637,64 @@ QDF_STATUS hdd_softap_rx_packet_cbk(void *context, qdf_nbuf_t rxBuf)
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/* walk the chain until all are processed */
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skb = (struct sk_buff *)rxBuf;
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hdd_softap_dump_sk_buff(skb);
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while (skb) {
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struct sk_buff *next = skb->next;
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skb->dev = pAdapter->dev;
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skb->next = NULL;
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hdd_softap_dump_sk_buff(skb);
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if (unlikely(skb->dev == NULL)) {
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skb->dev = pAdapter->dev;
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QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR,
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"%s: ERROR!!Invalid netdevice", __func__);
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return QDF_STATUS_E_FAILURE;
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if (unlikely(skb->dev == NULL)) {
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QDF_TRACE(QDF_MODULE_ID_HDD_SAP_DATA, QDF_TRACE_LEVEL_ERROR,
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"%s: ERROR!!Invalid netdevice", __func__);
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return QDF_STATUS_E_FAILURE;
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}
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cpu_index = wlan_hdd_get_cpu();
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++pAdapter->hdd_stats.hddTxRxStats.rxPackets[cpu_index];
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++pAdapter->stats.rx_packets;
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pAdapter->stats.rx_bytes += skb->len;
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hdd_event_eapol_log(skb, QDF_RX);
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DPTRACE(qdf_dp_trace(rxBuf,
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QDF_DP_TRACE_RX_HDD_PACKET_PTR_RECORD,
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qdf_nbuf_data_addr(rxBuf),
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sizeof(qdf_nbuf_data(rxBuf)), QDF_RX));
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skb->protocol = eth_type_trans(skb, skb->dev);
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/* hold configurable wakelock for unicast traffic */
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if (pHddCtx->config->rx_wakelock_timeout &&
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skb->pkt_type != PACKET_BROADCAST &&
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skb->pkt_type != PACKET_MULTICAST) {
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cds_host_diag_log_work(&pHddCtx->rx_wake_lock,
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pHddCtx->config->rx_wakelock_timeout,
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WIFI_POWER_EVENT_WAKELOCK_HOLD_RX);
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qdf_wake_lock_timeout_acquire(&pHddCtx->rx_wake_lock,
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pHddCtx->config->
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rx_wakelock_timeout);
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}
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/* Remove SKB from internal tracking table before submitting
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* it to stack
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*/
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qdf_net_buf_debug_release_skb(rxBuf);
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if (hdd_napi_enabled(HDD_NAPI_ANY) &&
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!pHddCtx->enableRxThread)
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rxstat = netif_receive_skb(skb);
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else
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rxstat = netif_rx_ni(skb);
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if (NET_RX_SUCCESS == rxstat) {
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++pAdapter->hdd_stats.hddTxRxStats.rxDelivered[cpu_index];
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} else {
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++pAdapter->hdd_stats.hddTxRxStats.rxRefused[cpu_index];
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}
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pAdapter->dev->last_rx = jiffies;
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skb = next;
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}
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cpu_index = wlan_hdd_get_cpu();
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++pAdapter->hdd_stats.hddTxRxStats.rxPackets[cpu_index];
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++pAdapter->stats.rx_packets;
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pAdapter->stats.rx_bytes += skb->len;
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hdd_event_eapol_log(skb, QDF_RX);
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DPTRACE(qdf_dp_trace(rxBuf,
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QDF_DP_TRACE_RX_HDD_PACKET_PTR_RECORD,
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qdf_nbuf_data_addr(rxBuf),
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sizeof(qdf_nbuf_data(rxBuf)), QDF_RX));
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skb->protocol = eth_type_trans(skb, skb->dev);
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/* hold configurable wakelock for unicast traffic */
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if (pHddCtx->config->rx_wakelock_timeout &&
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skb->pkt_type != PACKET_BROADCAST &&
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skb->pkt_type != PACKET_MULTICAST) {
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cds_host_diag_log_work(&pHddCtx->rx_wake_lock,
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pHddCtx->config->rx_wakelock_timeout,
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WIFI_POWER_EVENT_WAKELOCK_HOLD_RX);
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qdf_wake_lock_timeout_acquire(&pHddCtx->rx_wake_lock,
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pHddCtx->config->
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rx_wakelock_timeout);
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}
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/* Remove SKB from internal tracking table before submitting
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* it to stack
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*/
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qdf_net_buf_debug_release_skb(rxBuf);
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if (hdd_napi_enabled(HDD_NAPI_ANY) &&
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!pHddCtx->enableRxThread)
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rxstat = netif_receive_skb(skb);
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else
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rxstat = netif_rx_ni(skb);
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if (NET_RX_SUCCESS == rxstat) {
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++pAdapter->hdd_stats.hddTxRxStats.rxDelivered[cpu_index];
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} else {
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++pAdapter->hdd_stats.hddTxRxStats.rxRefused[cpu_index];
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}
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pAdapter->dev->last_rx = jiffies;
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return QDF_STATUS_SUCCESS;
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}
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@@ -1012,83 +1012,89 @@ QDF_STATUS hdd_rx_packet_cbk(void *context, qdf_nbuf_t rxBuf)
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skb = (struct sk_buff *)rxBuf;
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pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);
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if ((pHddStaCtx->conn_info.proxyARPService) &&
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cfg80211_is_gratuitous_arp_unsolicited_na(skb)) {
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++pAdapter->hdd_stats.hddTxRxStats.rxDropped[cpu_index];
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QDF_TRACE(QDF_MODULE_ID_HDD_DATA, QDF_TRACE_LEVEL_INFO,
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"%s: Dropping HS 2.0 Gratuitous ARP or Unsolicited NA",
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__func__);
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while (skb) {
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struct sk_buff *next = skb->next;
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skb->next = NULL;
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pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);
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if ((pHddStaCtx->conn_info.proxyARPService) &&
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cfg80211_is_gratuitous_arp_unsolicited_na(skb)) {
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++pAdapter->hdd_stats.hddTxRxStats.rxDropped[cpu_index];
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QDF_TRACE(QDF_MODULE_ID_HDD_DATA, QDF_TRACE_LEVEL_INFO,
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"%s: Dropping HS 2.0 Gratuitous ARP or Unsolicited NA",
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__func__);
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/* Remove SKB from internal tracking table before submitting
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* it to stack
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*/
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qdf_nbuf_free(skb);
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return QDF_STATUS_SUCCESS;
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}
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hdd_event_eapol_log(skb, QDF_RX);
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DPTRACE(qdf_dp_trace(skb,
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QDF_DP_TRACE_RX_HDD_PACKET_PTR_RECORD,
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qdf_nbuf_data_addr(skb),
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sizeof(qdf_nbuf_data(skb)), QDF_RX));
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wlan_hdd_tdls_update_rx_pkt_cnt(pAdapter, skb);
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skb->dev = pAdapter->dev;
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skb->protocol = eth_type_trans(skb, skb->dev);
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++pAdapter->hdd_stats.hddTxRxStats.rxPackets[cpu_index];
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++pAdapter->stats.rx_packets;
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pAdapter->stats.rx_bytes += skb->len;
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/* Check & drop replayed mcast packets (for IPV6) */
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if (pHddCtx->config->multicast_replay_filter &&
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hdd_is_mcast_replay(skb)) {
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++pAdapter->hdd_stats.hddTxRxStats.rxDropped[cpu_index];
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QDF_TRACE(QDF_MODULE_ID_HDD_DATA, QDF_TRACE_LEVEL_INFO,
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"%s: Dropping multicast replay pkt", __func__);
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qdf_nbuf_free(skb);
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return QDF_STATUS_SUCCESS;
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}
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/* hold configurable wakelock for unicast traffic */
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if (pHddCtx->config->rx_wakelock_timeout &&
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skb->pkt_type != PACKET_BROADCAST &&
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skb->pkt_type != PACKET_MULTICAST) {
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cds_host_diag_log_work(&pHddCtx->rx_wake_lock,
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pHddCtx->config->rx_wakelock_timeout,
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WIFI_POWER_EVENT_WAKELOCK_HOLD_RX);
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qdf_wake_lock_timeout_acquire(&pHddCtx->rx_wake_lock,
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pHddCtx->config->
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rx_wakelock_timeout);
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}
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/* Remove SKB from internal tracking table before submitting
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* it to stack
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*/
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qdf_nbuf_free(skb);
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return QDF_STATUS_SUCCESS;
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}
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qdf_net_buf_debug_release_skb(skb);
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hdd_event_eapol_log(skb, QDF_RX);
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DPTRACE(qdf_dp_trace(rxBuf,
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QDF_DP_TRACE_RX_HDD_PACKET_PTR_RECORD,
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qdf_nbuf_data_addr(rxBuf),
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sizeof(qdf_nbuf_data(rxBuf)), QDF_RX));
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if (HDD_LRO_NO_RX ==
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hdd_lro_rx(pHddCtx, pAdapter, skb)) {
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if (hdd_napi_enabled(HDD_NAPI_ANY) &&
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!pHddCtx->enableRxThread)
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rxstat = netif_receive_skb(skb);
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else
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rxstat = netif_rx_ni(skb);
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wlan_hdd_tdls_update_rx_pkt_cnt(pAdapter, skb);
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if (NET_RX_SUCCESS == rxstat)
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++pAdapter->hdd_stats.hddTxRxStats.
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rxDelivered[cpu_index];
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else
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++pAdapter->hdd_stats.hddTxRxStats.
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rxRefused[cpu_index];
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skb->dev = pAdapter->dev;
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skb->protocol = eth_type_trans(skb, skb->dev);
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++pAdapter->hdd_stats.hddTxRxStats.rxPackets[cpu_index];
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++pAdapter->stats.rx_packets;
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pAdapter->stats.rx_bytes += skb->len;
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/* Check & drop replayed mcast packets (for IPV6) */
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if (pHddCtx->config->multicast_replay_filter &&
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hdd_is_mcast_replay(skb)) {
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++pAdapter->hdd_stats.hddTxRxStats.rxDropped[cpu_index];
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QDF_TRACE(QDF_MODULE_ID_HDD_DATA, QDF_TRACE_LEVEL_INFO,
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"%s: Dropping multicast replay pkt", __func__);
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qdf_nbuf_free(skb);
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return QDF_STATUS_SUCCESS;
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}
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/* hold configurable wakelock for unicast traffic */
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if (pHddCtx->config->rx_wakelock_timeout &&
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skb->pkt_type != PACKET_BROADCAST &&
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skb->pkt_type != PACKET_MULTICAST) {
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cds_host_diag_log_work(&pHddCtx->rx_wake_lock,
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pHddCtx->config->rx_wakelock_timeout,
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WIFI_POWER_EVENT_WAKELOCK_HOLD_RX);
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qdf_wake_lock_timeout_acquire(&pHddCtx->rx_wake_lock,
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pHddCtx->config->
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rx_wakelock_timeout);
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}
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/* Remove SKB from internal tracking table before submitting
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* it to stack
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*/
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qdf_net_buf_debug_release_skb(rxBuf);
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if (HDD_LRO_NO_RX ==
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hdd_lro_rx(pHddCtx, pAdapter, skb)) {
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if (hdd_napi_enabled(HDD_NAPI_ANY) &&
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!pHddCtx->enableRxThread)
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rxstat = netif_receive_skb(skb);
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else
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rxstat = netif_rx_ni(skb);
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if (NET_RX_SUCCESS == rxstat)
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} else {
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++pAdapter->hdd_stats.hddTxRxStats.
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rxDelivered[cpu_index];
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else
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++pAdapter->hdd_stats.hddTxRxStats.
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rxRefused[cpu_index];
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}
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} else {
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++pAdapter->hdd_stats.hddTxRxStats.
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rxDelivered[cpu_index];
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pAdapter->dev->last_rx = jiffies;
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skb = next;
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}
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pAdapter->dev->last_rx = jiffies;
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return QDF_STATUS_SUCCESS;
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}
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