--- /dev/null
+/******************************************************************************
+ * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * wlanfae <wlanfae@realtek.com>
+******************************************************************************/
+
+#include "rtl_core.h"
+#include "r8192E_hw.h"
+#include "r8192E_cmdpkt.h"
+
+bool cmpk_message_handle_tx(
+ struct net_device *dev,
+ u8 *code_virtual_address,
+ u32 packettype,
+ u32 buffer_len)
+{
+
+ bool rt_status = true;
+ struct r8192_priv *priv = rtllib_priv(dev);
+ u16 frag_threshold;
+ u16 frag_length = 0, frag_offset = 0;
+ struct rt_firmware *pfirmware = priv->pFirmware;
+ struct sk_buff *skb;
+ unsigned char *seg_ptr;
+ struct cb_desc *tcb_desc;
+ u8 bLastIniPkt;
+
+ struct tx_fwinfo_8190pci *pTxFwInfo = NULL;
+
+ RT_TRACE(COMP_CMDPKT, "%s(),buffer_len is %d\n", __func__, buffer_len);
+ firmware_init_param(dev);
+ frag_threshold = pfirmware->cmdpacket_frag_thresold;
+
+ do {
+ if ((buffer_len - frag_offset) > frag_threshold) {
+ frag_length = frag_threshold;
+ bLastIniPkt = 0;
+
+ } else {
+ frag_length = (u16)(buffer_len - frag_offset);
+ bLastIniPkt = 1;
+ }
+
+ skb = dev_alloc_skb(frag_length +
+ priv->rtllib->tx_headroom + 4);
+
+ if (skb == NULL) {
+ rt_status = false;
+ goto Failed;
+ }
+
+ memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev));
+ tcb_desc = (struct cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE);
+ tcb_desc->queue_index = TXCMD_QUEUE;
+ tcb_desc->bCmdOrInit = DESC_PACKET_TYPE_NORMAL;
+ tcb_desc->bLastIniPkt = bLastIniPkt;
+ tcb_desc->pkt_size = frag_length;
+
+ seg_ptr = skb_put(skb, priv->rtllib->tx_headroom);
+ pTxFwInfo = (struct tx_fwinfo_8190pci *)seg_ptr;
+ memset(pTxFwInfo, 0, sizeof(struct tx_fwinfo_8190pci));
+ memset(pTxFwInfo, 0x12, 8);
+
+ seg_ptr = skb_put(skb, frag_length);
+ memcpy(seg_ptr, code_virtual_address, (u32)frag_length);
+
+ priv->rtllib->softmac_hard_start_xmit(skb, dev);
+
+ code_virtual_address += frag_length;
+ frag_offset += frag_length;
+
+ } while (frag_offset < buffer_len);
+
+ write_nic_byte(dev, TPPoll, TPPoll_CQ);
+Failed:
+ return rt_status;
+}
+
+static void
+cmpk_count_txstatistic(
+ struct net_device *dev,
+ struct cmpk_txfb *pstx_fb)
+{
+ struct r8192_priv *priv = rtllib_priv(dev);
+#ifdef ENABLE_PS
+ enum rt_rf_power_state rtState;
+
+ pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE,
+ (pu1Byte)(&rtState));
+
+ if (rtState == eRfOff)
+ return;
+#endif
+
+ if (pstx_fb->tok) {
+ priv->stats.txfeedbackok++;
+ priv->stats.txoktotal++;
+ priv->stats.txokbytestotal += pstx_fb->pkt_length;
+ priv->stats.txokinperiod++;
+
+ if (pstx_fb->pkt_type == PACKET_MULTICAST) {
+ priv->stats.txmulticast++;
+ priv->stats.txbytesmulticast += pstx_fb->pkt_length;
+ } else if (pstx_fb->pkt_type == PACKET_BROADCAST) {
+ priv->stats.txbroadcast++;
+ priv->stats.txbytesbroadcast += pstx_fb->pkt_length;
+ } else {
+ priv->stats.txunicast++;
+ priv->stats.txbytesunicast += pstx_fb->pkt_length;
+ }
+ } else {
+ priv->stats.txfeedbackfail++;
+ priv->stats.txerrtotal++;
+ priv->stats.txerrbytestotal += pstx_fb->pkt_length;
+
+ if (pstx_fb->pkt_type == PACKET_MULTICAST)
+ priv->stats.txerrmulticast++;
+ else if (pstx_fb->pkt_type == PACKET_BROADCAST)
+ priv->stats.txerrbroadcast++;
+ else
+ priv->stats.txerrunicast++;
+ }
+
+ priv->stats.txretrycount += pstx_fb->retry_cnt;
+ priv->stats.txfeedbackretry += pstx_fb->retry_cnt;
+}
+
+static void cmpk_handle_tx_feedback(struct net_device *dev, u8 *pmsg)
+{
+ struct r8192_priv *priv = rtllib_priv(dev);
+ struct cmpk_txfb rx_tx_fb;
+
+ priv->stats.txfeedback++;
+
+
+ memcpy((u8 *)&rx_tx_fb, pmsg, sizeof(struct cmpk_txfb));
+ cmpk_count_txstatistic(dev, &rx_tx_fb);
+}
+
+static void cmdpkt_beacontimerinterrupt_819xusb(struct net_device *dev)
+{
+ struct r8192_priv *priv = rtllib_priv(dev);
+
+ if ((priv->rtllib->current_network.mode == IEEE_A) ||
+ (priv->rtllib->current_network.mode == IEEE_N_5G) ||
+ ((priv->rtllib->current_network.mode == IEEE_N_24G) &&
+ (!priv->rtllib->pHTInfo->bCurSuppCCK)))
+ DMESG("send beacon frame tx rate is 6Mbpm\n");
+ else
+ DMESG("send beacon frame tx rate is 1Mbpm\n");
+}
+
+static void cmpk_handle_interrupt_status(struct net_device *dev, u8 *pmsg)
+{
+ struct cmpk_intr_sta rx_intr_status;
+ struct r8192_priv *priv = rtllib_priv(dev);
+
+ DMESG("---> cmpk_Handle_Interrupt_Status()\n");
+
+ rx_intr_status.length = pmsg[1];
+ if (rx_intr_status.length != (sizeof(struct cmpk_intr_sta) - 2)) {
+ DMESG("cmpk_Handle_Interrupt_Status: wrong length!\n");
+ return;
+ }
+
+ if (priv->rtllib->iw_mode == IW_MODE_ADHOC) {
+ rx_intr_status.interrupt_status = *((u32 *)(pmsg + 4));
+
+ DMESG("interrupt status = 0x%x\n",
+ rx_intr_status.interrupt_status);
+
+ if (rx_intr_status.interrupt_status & ISR_TxBcnOk) {
+ priv->rtllib->bibsscoordinator = true;
+ priv->stats.txbeaconokint++;
+ } else if (rx_intr_status.interrupt_status & ISR_TxBcnErr) {
+ priv->rtllib->bibsscoordinator = false;
+ priv->stats.txbeaconerr++;
+ }
+
+ if (rx_intr_status.interrupt_status & ISR_BcnTimerIntr)
+ cmdpkt_beacontimerinterrupt_819xusb(dev);
+ }
+
+ DMESG("<---- cmpk_handle_interrupt_status()\n");
+
+}
+
+static void cmpk_handle_query_config_rx(struct net_device *dev, u8 *pmsg)
+{
+ cmpk_query_cfg_t rx_query_cfg;
+
+
+ rx_query_cfg.cfg_action = (pmsg[4] & 0x80000000)>>31;
+ rx_query_cfg.cfg_type = (pmsg[4] & 0x60) >> 5;
+ rx_query_cfg.cfg_size = (pmsg[4] & 0x18) >> 3;
+ rx_query_cfg.cfg_page = (pmsg[6] & 0x0F) >> 0;
+ rx_query_cfg.cfg_offset = pmsg[7];
+ rx_query_cfg.value = (pmsg[8] << 24) | (pmsg[9] << 16) |
+ (pmsg[10] << 8) | (pmsg[11] << 0);
+ rx_query_cfg.mask = (pmsg[12] << 24) | (pmsg[13] << 16) |
+ (pmsg[14] << 8) | (pmsg[15] << 0);
+
+}
+
+static void cmpk_count_tx_status(struct net_device *dev,
+ struct cmpk_tx_status *pstx_status)
+{
+ struct r8192_priv *priv = rtllib_priv(dev);
+
+#ifdef ENABLE_PS
+
+ enum rt_rf_power_state rtstate;
+
+ pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE,
+ (pu1Byte)(&rtState));
+
+ if (rtState == eRfOff)
+ return;
+#endif
+
+ priv->stats.txfeedbackok += pstx_status->txok;
+ priv->stats.txoktotal += pstx_status->txok;
+
+ priv->stats.txfeedbackfail += pstx_status->txfail;
+ priv->stats.txerrtotal += pstx_status->txfail;
+
+ priv->stats.txretrycount += pstx_status->txretry;
+ priv->stats.txfeedbackretry += pstx_status->txretry;
+
+
+ priv->stats.txmulticast += pstx_status->txmcok;
+ priv->stats.txbroadcast += pstx_status->txbcok;
+ priv->stats.txunicast += pstx_status->txucok;
+
+ priv->stats.txerrmulticast += pstx_status->txmcfail;
+ priv->stats.txerrbroadcast += pstx_status->txbcfail;
+ priv->stats.txerrunicast += pstx_status->txucfail;
+
+ priv->stats.txbytesmulticast += pstx_status->txmclength;
+ priv->stats.txbytesbroadcast += pstx_status->txbclength;
+ priv->stats.txbytesunicast += pstx_status->txuclength;
+
+ priv->stats.last_packet_rate = pstx_status->rate;
+}
+
+static void cmpk_handle_tx_status(struct net_device *dev, u8 *pmsg)
+{
+ struct cmpk_tx_status rx_tx_sts;
+
+ memcpy((void *)&rx_tx_sts, (void *)pmsg, sizeof(struct cmpk_tx_status));
+ cmpk_count_tx_status(dev, &rx_tx_sts);
+}
+
+static void cmpk_handle_tx_rate_history(struct net_device *dev, u8 *pmsg)
+{
+ struct cmpk_tx_rahis *ptxrate;
+ u8 i, j;
+ u16 length = sizeof(struct cmpk_tx_rahis);
+ u32 *ptemp;
+ struct r8192_priv *priv = rtllib_priv(dev);
+
+#ifdef ENABLE_PS
+ pAdapter->HalFunc.GetHwRegHandler(pAdapter, HW_VAR_RF_STATE,
+ (pu1Byte)(&rtState));
+
+ if (rtState == eRfOff)
+ return;
+#endif
+
+ ptemp = (u32 *)pmsg;
+
+ for (i = 0; i < (length / 4); i++) {
+ u16 temp1, temp2;
+
+ temp1 = ptemp[i] & 0x0000FFFF;
+ temp2 = ptemp[i] >> 16;
+ ptemp[i] = (temp1 << 16) | temp2;
+ }
+
+ ptxrate = (struct cmpk_tx_rahis *)pmsg;
+
+ if (ptxrate == NULL)
+ return;
+
+ for (i = 0; i < 16; i++) {
+ if (i < 4)
+ priv->stats.txrate.cck[i] += ptxrate->cck[i];
+
+ if (i < 8)
+ priv->stats.txrate.ofdm[i] += ptxrate->ofdm[i];
+
+ for (j = 0; j < 4; j++)
+ priv->stats.txrate.ht_mcs[j][i] +=
+ ptxrate->ht_mcs[j][i];
+ }
+}
+
+u32 cmpk_message_handle_rx(struct net_device *dev,
+ struct rtllib_rx_stats *pstats)
+{
+ int total_length;
+ u8 cmd_length, exe_cnt = 0;
+ u8 element_id;
+ u8 *pcmd_buff;
+
+ RT_TRACE(COMP_CMDPKT, "---->cmpk_message_handle_rx()\n");
+
+ if (pstats == NULL)
+ return 0;
+
+ total_length = pstats->Length;
+
+ pcmd_buff = pstats->virtual_address;
+
+ element_id = pcmd_buff[0];
+
+ while (total_length > 0 || exe_cnt++ > 100) {
+ element_id = pcmd_buff[0];
+
+ switch (element_id) {
+ case RX_TX_FEEDBACK:
+ RT_TRACE(COMP_CMDPKT,
+ "---->cmpk_message_handle_rx():RX_TX_FEEDBACK\n");
+ cmpk_handle_tx_feedback(dev, pcmd_buff);
+ cmd_length = CMPK_RX_TX_FB_SIZE;
+ break;
+ case RX_INTERRUPT_STATUS:
+ RT_TRACE(COMP_CMDPKT,
+ "---->cmpk_message_handle_rx():RX_INTERRUPT_STATUS\n");
+ cmpk_handle_interrupt_status(dev, pcmd_buff);
+ cmd_length = sizeof(struct cmpk_intr_sta);
+ break;
+ case BOTH_QUERY_CONFIG:
+ RT_TRACE(COMP_CMDPKT,
+ "---->cmpk_message_handle_rx():BOTH_QUERY_CONFIG\n");
+ cmpk_handle_query_config_rx(dev, pcmd_buff);
+ cmd_length = CMPK_BOTH_QUERY_CONFIG_SIZE;
+ break;
+ case RX_TX_STATUS:
+ RT_TRACE(COMP_CMDPKT,
+ "---->cmpk_message_handle_rx():RX_TX_STATUS\n");
+ cmpk_handle_tx_status(dev, pcmd_buff);
+ cmd_length = CMPK_RX_TX_STS_SIZE;
+ break;
+ case RX_TX_PER_PKT_FEEDBACK:
+ RT_TRACE(COMP_CMDPKT,
+ "---->cmpk_message_handle_rx():RX_TX_PER_PKT_FEEDBACK\n");
+ cmd_length = CMPK_RX_TX_FB_SIZE;
+ break;
+ case RX_TX_RATE_HISTORY:
+ RT_TRACE(COMP_CMDPKT,
+ "---->cmpk_message_handle_rx():RX_TX_HISTORY\n");
+ cmpk_handle_tx_rate_history(dev, pcmd_buff);
+ cmd_length = CMPK_TX_RAHIS_SIZE;
+ break;
+ default:
+
+ RT_TRACE(COMP_CMDPKT,
+ "---->cmpk_message_handle_rx():unknown CMD Element\n");
+ return 1;
+ }
+
+ total_length -= cmd_length;
+ pcmd_buff += cmd_length;
+ }
+ return 1;
+}
Code Review / kvmfornfv.git / blobdiff