return status;
}
+/**
+ * txgbe_clear_hw_cntrs - Generic clear hardware counters
+ * @hw: pointer to hardware structure
+ *
+ * Clears all hardware statistics counters by reading them from the hardware
+ * Statistics counters are clear on read.
+ **/
+s32 txgbe_clear_hw_cntrs(struct txgbe_hw *hw)
+{
+ u16 i = 0;
+
+ DEBUGFUNC("txgbe_clear_hw_cntrs");
+
+ /* QP Stats */
+ /* don't write clear queue stats */
+ for (i = 0; i < TXGBE_MAX_QP; i++) {
+ hw->qp_last[i].rx_qp_packets = 0;
+ hw->qp_last[i].tx_qp_packets = 0;
+ hw->qp_last[i].rx_qp_bytes = 0;
+ hw->qp_last[i].tx_qp_bytes = 0;
+ hw->qp_last[i].rx_qp_mc_packets = 0;
+ }
+
+ /* PB Stats */
+ for (i = 0; i < TXGBE_MAX_UP; i++) {
+ rd32(hw, TXGBE_PBRXUPXON(i));
+ rd32(hw, TXGBE_PBRXUPXOFF(i));
+ rd32(hw, TXGBE_PBTXUPXON(i));
+ rd32(hw, TXGBE_PBTXUPXOFF(i));
+ rd32(hw, TXGBE_PBTXUPOFF(i));
+
+ rd32(hw, TXGBE_PBRXMISS(i));
+ }
+ rd32(hw, TXGBE_PBRXLNKXON);
+ rd32(hw, TXGBE_PBRXLNKXOFF);
+ rd32(hw, TXGBE_PBTXLNKXON);
+ rd32(hw, TXGBE_PBTXLNKXOFF);
+
+ /* DMA Stats */
+ rd32(hw, TXGBE_DMARXPKT);
+ rd32(hw, TXGBE_DMATXPKT);
+
+ rd64(hw, TXGBE_DMARXOCTL);
+ rd64(hw, TXGBE_DMATXOCTL);
+
+ /* MAC Stats */
+ rd64(hw, TXGBE_MACRXERRCRCL);
+ rd64(hw, TXGBE_MACRXMPKTL);
+ rd64(hw, TXGBE_MACTXMPKTL);
+
+ rd64(hw, TXGBE_MACRXPKTL);
+ rd64(hw, TXGBE_MACTXPKTL);
+ rd64(hw, TXGBE_MACRXGBOCTL);
+
+ rd64(hw, TXGBE_MACRXOCTL);
+ rd32(hw, TXGBE_MACTXOCTL);
+
+ rd64(hw, TXGBE_MACRX1TO64L);
+ rd64(hw, TXGBE_MACRX65TO127L);
+ rd64(hw, TXGBE_MACRX128TO255L);
+ rd64(hw, TXGBE_MACRX256TO511L);
+ rd64(hw, TXGBE_MACRX512TO1023L);
+ rd64(hw, TXGBE_MACRX1024TOMAXL);
+ rd64(hw, TXGBE_MACTX1TO64L);
+ rd64(hw, TXGBE_MACTX65TO127L);
+ rd64(hw, TXGBE_MACTX128TO255L);
+ rd64(hw, TXGBE_MACTX256TO511L);
+ rd64(hw, TXGBE_MACTX512TO1023L);
+ rd64(hw, TXGBE_MACTX1024TOMAXL);
+
+ rd64(hw, TXGBE_MACRXERRLENL);
+ rd32(hw, TXGBE_MACRXOVERSIZE);
+ rd32(hw, TXGBE_MACRXJABBER);
+
+ /* FCoE Stats */
+ rd32(hw, TXGBE_FCOECRC);
+ rd32(hw, TXGBE_FCOELAST);
+ rd32(hw, TXGBE_FCOERPDC);
+ rd32(hw, TXGBE_FCOEPRC);
+ rd32(hw, TXGBE_FCOEPTC);
+ rd32(hw, TXGBE_FCOEDWRC);
+ rd32(hw, TXGBE_FCOEDWTC);
+
+ /* Flow Director Stats */
+ rd32(hw, TXGBE_FDIRMATCH);
+ rd32(hw, TXGBE_FDIRMISS);
+ rd32(hw, TXGBE_FDIRUSED);
+ rd32(hw, TXGBE_FDIRUSED);
+ rd32(hw, TXGBE_FDIRFAIL);
+ rd32(hw, TXGBE_FDIRFAIL);
+
+ /* MACsec Stats */
+ rd32(hw, TXGBE_LSECTX_UTPKT);
+ rd32(hw, TXGBE_LSECTX_ENCPKT);
+ rd32(hw, TXGBE_LSECTX_PROTPKT);
+ rd32(hw, TXGBE_LSECTX_ENCOCT);
+ rd32(hw, TXGBE_LSECTX_PROTOCT);
+ rd32(hw, TXGBE_LSECRX_UTPKT);
+ rd32(hw, TXGBE_LSECRX_BTPKT);
+ rd32(hw, TXGBE_LSECRX_NOSCIPKT);
+ rd32(hw, TXGBE_LSECRX_UNSCIPKT);
+ rd32(hw, TXGBE_LSECRX_DECOCT);
+ rd32(hw, TXGBE_LSECRX_VLDOCT);
+ rd32(hw, TXGBE_LSECRX_UNCHKPKT);
+ rd32(hw, TXGBE_LSECRX_DLYPKT);
+ rd32(hw, TXGBE_LSECRX_LATEPKT);
+ for (i = 0; i < 2; i++) {
+ rd32(hw, TXGBE_LSECRX_OKPKT(i));
+ rd32(hw, TXGBE_LSECRX_INVPKT(i));
+ rd32(hw, TXGBE_LSECRX_BADPKT(i));
+ }
+ rd32(hw, TXGBE_LSECRX_INVSAPKT);
+ rd32(hw, TXGBE_LSECRX_BADSAPKT);
+
+ return 0;
+}
+
/**
* txgbe_get_mac_addr - Generic get MAC address
* @hw: pointer to hardware structure
return 0;
}
+/**
+ * txgbe_disable_sec_rx_path - Stops the receive data path
+ * @hw: pointer to hardware structure
+ *
+ * Stops the receive data path and waits for the HW to internally empty
+ * the Rx security block
+ **/
+s32 txgbe_disable_sec_rx_path(struct txgbe_hw *hw)
+{
+#define TXGBE_MAX_SECRX_POLL 4000
+
+ int i;
+ u32 secrxreg;
+
+ DEBUGFUNC("txgbe_disable_sec_rx_path");
+
+ secrxreg = rd32(hw, TXGBE_SECRXCTL);
+ secrxreg |= TXGBE_SECRXCTL_XDSA;
+ wr32(hw, TXGBE_SECRXCTL, secrxreg);
+ for (i = 0; i < TXGBE_MAX_SECRX_POLL; i++) {
+ secrxreg = rd32(hw, TXGBE_SECRXSTAT);
+ if (!(secrxreg & TXGBE_SECRXSTAT_RDY))
+ /* Use interrupt-safe sleep just in case */
+ usec_delay(10);
+ else
+ break;
+ }
+
+ /* For informational purposes only */
+ if (i >= TXGBE_MAX_SECRX_POLL)
+ DEBUGOUT("Rx unit being enabled before security "
+ "path fully disabled. Continuing with init.\n");
+
+ return 0;
+}
+
+/**
+ * txgbe_enable_sec_rx_path - Enables the receive data path
+ * @hw: pointer to hardware structure
+ *
+ * Enables the receive data path.
+ **/
+s32 txgbe_enable_sec_rx_path(struct txgbe_hw *hw)
+{
+ u32 secrxreg;
+
+ DEBUGFUNC("txgbe_enable_sec_rx_path");
+
+ secrxreg = rd32(hw, TXGBE_SECRXCTL);
+ secrxreg &= ~TXGBE_SECRXCTL_XDSA;
+ wr32(hw, TXGBE_SECRXCTL, secrxreg);
+ txgbe_flush(hw);
+
+ return 0;
+}
+
+/**
+ * txgbe_disable_sec_tx_path - Stops the transmit data path
+ * @hw: pointer to hardware structure
+ *
+ * Stops the transmit data path and waits for the HW to internally empty
+ * the Tx security block
+ **/
+int txgbe_disable_sec_tx_path(struct txgbe_hw *hw)
+{
+#define TXGBE_MAX_SECTX_POLL 40
+
+ int i;
+ u32 sectxreg;
+
+ sectxreg = rd32(hw, TXGBE_SECTXCTL);
+ sectxreg |= TXGBE_SECTXCTL_XDSA;
+ wr32(hw, TXGBE_SECTXCTL, sectxreg);
+ for (i = 0; i < TXGBE_MAX_SECTX_POLL; i++) {
+ sectxreg = rd32(hw, TXGBE_SECTXSTAT);
+ if (sectxreg & TXGBE_SECTXSTAT_RDY)
+ break;
+ /* Use interrupt-safe sleep just in case */
+ usec_delay(1000);
+ }
+
+ /* For informational purposes only */
+ if (i >= TXGBE_MAX_SECTX_POLL)
+ PMD_DRV_LOG(DEBUG, "Tx unit being enabled before security "
+ "path fully disabled. Continuing with init.");
+
+ return 0;
+}
+
+/**
+ * txgbe_enable_sec_tx_path - Enables the transmit data path
+ * @hw: pointer to hardware structure
+ *
+ * Enables the transmit data path.
+ **/
+int txgbe_enable_sec_tx_path(struct txgbe_hw *hw)
+{
+ uint32_t sectxreg;
+
+ sectxreg = rd32(hw, TXGBE_SECTXCTL);
+ sectxreg &= ~TXGBE_SECTXCTL_XDSA;
+ wr32(hw, TXGBE_SECTXCTL, sectxreg);
+ txgbe_flush(hw);
+
+ return 0;
+}
+
/**
* txgbe_get_san_mac_addr_offset - Get SAN MAC address offset from the EEPROM
* @hw: pointer to hardware structure
wr32(hw, TXGBE_PSRCTL, hlreg0);
}
+/**
+ * txgbe_get_thermal_sensor_data - Gathers thermal sensor data
+ * @hw: pointer to hardware structure
+ *
+ * Returns the thermal sensor data structure
+ **/
+s32 txgbe_get_thermal_sensor_data(struct txgbe_hw *hw)
+{
+ struct txgbe_thermal_sensor_data *data = &hw->mac.thermal_sensor_data;
+ s64 tsv;
+ u32 ts_stat;
+
+ DEBUGFUNC("txgbe_get_thermal_sensor_data");
+
+ /* Only support thermal sensors attached to physical port 0 */
+ if (hw->bus.lan_id != 0)
+ return TXGBE_NOT_IMPLEMENTED;
+
+ ts_stat = rd32(hw, TXGBE_TSSTAT);
+ tsv = (s64)TXGBE_TSSTAT_DATA(ts_stat);
+ tsv = tsv > 1200 ? tsv : 1200;
+ tsv = -(48380 << 8) / 1000
+ + tsv * (31020 << 8) / 100000
+ - tsv * tsv * (18201 << 8) / 100000000
+ + tsv * tsv * tsv * (81542 << 8) / 1000000000000
+ - tsv * tsv * tsv * tsv * (16743 << 8) / 1000000000000000;
+ tsv >>= 8;
+
+ data->sensor[0].temp = (s16)tsv;
+
+ return 0;
+}
+
+/**
+ * txgbe_init_thermal_sensor_thresh - Inits thermal sensor thresholds
+ * @hw: pointer to hardware structure
+ *
+ * Inits the thermal sensor thresholds according to the NVM map
+ * and save off the threshold and location values into mac.thermal_sensor_data
+ **/
+s32 txgbe_init_thermal_sensor_thresh(struct txgbe_hw *hw)
+{
+ struct txgbe_thermal_sensor_data *data = &hw->mac.thermal_sensor_data;
+
+ DEBUGFUNC("txgbe_init_thermal_sensor_thresh");
+
+ memset(data, 0, sizeof(struct txgbe_thermal_sensor_data));
+
+ if (hw->bus.lan_id != 0)
+ return TXGBE_NOT_IMPLEMENTED;
+
+ wr32(hw, TXGBE_TSCTRL, TXGBE_TSCTRL_EVALMD);
+ wr32(hw, TXGBE_TSINTR,
+ TXGBE_TSINTR_AEN | TXGBE_TSINTR_DEN);
+ wr32(hw, TXGBE_TSEN, TXGBE_TSEN_ENA);
+
+
+ data->sensor[0].alarm_thresh = 100;
+ wr32(hw, TXGBE_TSATHRE, 677);
+ data->sensor[0].dalarm_thresh = 90;
+ wr32(hw, TXGBE_TSDTHRE, 614);
+
+ return 0;
+}
+
void txgbe_disable_rx(struct txgbe_hw *hw)
{
u32 pfdtxgswc;
/* MAC */
mac->init_hw = txgbe_init_hw;
mac->start_hw = txgbe_start_hw_raptor;
+ mac->clear_hw_cntrs = txgbe_clear_hw_cntrs;
+ mac->enable_rx_dma = txgbe_enable_rx_dma_raptor;
mac->get_mac_addr = txgbe_get_mac_addr;
mac->stop_hw = txgbe_stop_hw;
mac->reset_hw = txgbe_reset_hw;
+
+ mac->disable_sec_rx_path = txgbe_disable_sec_rx_path;
+ mac->enable_sec_rx_path = txgbe_enable_sec_rx_path;
+ mac->disable_sec_tx_path = txgbe_disable_sec_tx_path;
+ mac->enable_sec_tx_path = txgbe_enable_sec_tx_path;
mac->get_san_mac_addr = txgbe_get_san_mac_addr;
mac->set_san_mac_addr = txgbe_set_san_mac_addr;
mac->get_device_caps = txgbe_get_device_caps;
mac->get_link_capabilities = txgbe_get_link_capabilities_raptor;
mac->check_link = txgbe_check_mac_link;
+ /* Manageability interface */
+ mac->get_thermal_sensor_data = txgbe_get_thermal_sensor_data;
+ mac->init_thermal_sensor_thresh = txgbe_init_thermal_sensor_thresh;
+
/* EEPROM */
rom->init_params = txgbe_init_eeprom_params;
rom->read16 = txgbe_ee_read16;
return err;
}
+/**
+ * txgbe_enable_rx_dma_raptor - Enable the Rx DMA unit
+ * @hw: pointer to hardware structure
+ * @regval: register value to write to RXCTRL
+ *
+ * Enables the Rx DMA unit
+ **/
+s32 txgbe_enable_rx_dma_raptor(struct txgbe_hw *hw, u32 regval)
+{
+ DEBUGFUNC("txgbe_enable_rx_dma_raptor");
+
+ /*
+ * Workaround silicon errata when enabling the Rx datapath.
+ * If traffic is incoming before we enable the Rx unit, it could hang
+ * the Rx DMA unit. Therefore, make sure the security engine is
+ * completely disabled prior to enabling the Rx unit.
+ */
+
+ hw->mac.disable_sec_rx_path(hw);
+
+ if (regval & TXGBE_PBRXCTL_ENA)
+ txgbe_enable_rx(hw);
+ else
+ txgbe_disable_rx(hw);
+
+ hw->mac.enable_sec_rx_path(hw);
+
+ return 0;
+}
/**
* txgbe_verify_lesm_fw_enabled_raptor - Checks LESM FW module state.
git.droids-corp.org / dpdk.git / blobdiff