net/i40e: fix boundary check in RSS config
[dpdk.git] / drivers / net / octeontx / octeontx_ethdev.c
index 5dd40bc..d5371ae 100644 (file)
@@ -11,6 +11,8 @@
 
 #include <rte_alarm.h>
 #include <rte_branch_prediction.h>
+#include <rte_bus_vdev.h>
+#include <rte_cycles.h>
 #include <rte_debug.h>
 #include <rte_devargs.h>
 #include <rte_dev.h>
@@ -18,7 +20,6 @@
 #include <rte_malloc.h>
 #include <rte_mbuf_pool_ops.h>
 #include <rte_prefetch.h>
-#include <rte_bus_vdev.h>
 
 #include "octeontx_ethdev.h"
 #include "octeontx_rxtx.h"
@@ -121,6 +122,7 @@ static int
 octeontx_port_open(struct octeontx_nic *nic)
 {
        octeontx_mbox_bgx_port_conf_t bgx_port_conf;
+       octeontx_mbox_bgx_port_fifo_cfg_t fifo_cfg;
        int res;
 
        res = 0;
@@ -146,6 +148,16 @@ octeontx_port_open(struct octeontx_nic *nic)
        nic->mcast_mode = bgx_port_conf.mcast_mode;
        nic->speed      = bgx_port_conf.mode;
 
+       memset(&fifo_cfg, 0x0, sizeof(fifo_cfg));
+
+       res = octeontx_bgx_port_get_fifo_cfg(nic->port_id, &fifo_cfg);
+       if (res < 0) {
+               octeontx_log_err("failed to get port %d fifo cfg", res);
+               return res;
+       }
+
+       nic->fc.rx_fifosz = fifo_cfg.rx_fifosz;
+
        memcpy(&nic->mac_addr[0], &bgx_port_conf.macaddr[0],
                RTE_ETHER_ADDR_LEN);
 
@@ -153,11 +165,102 @@ octeontx_port_open(struct octeontx_nic *nic)
        return res;
 }
 
+static void
+octeontx_link_status_print(struct rte_eth_dev *eth_dev,
+                          struct rte_eth_link *link)
+{
+       if (link && link->link_status)
+               octeontx_log_info("Port %u: Link Up - speed %u Mbps - %s",
+                         (eth_dev->data->port_id),
+                         link->link_speed,
+                         link->link_duplex == ETH_LINK_FULL_DUPLEX ?
+                         "full-duplex" : "half-duplex");
+       else
+               octeontx_log_info("Port %d: Link Down",
+                                 (int)(eth_dev->data->port_id));
+}
+
+static void
+octeontx_link_status_update(struct octeontx_nic *nic,
+                        struct rte_eth_link *link)
+{
+       memset(link, 0, sizeof(*link));
+
+       link->link_status = nic->link_up ? ETH_LINK_UP : ETH_LINK_DOWN;
+
+       switch (nic->speed) {
+       case OCTEONTX_LINK_SPEED_SGMII:
+               link->link_speed = ETH_SPEED_NUM_1G;
+               break;
+
+       case OCTEONTX_LINK_SPEED_XAUI:
+               link->link_speed = ETH_SPEED_NUM_10G;
+               break;
+
+       case OCTEONTX_LINK_SPEED_RXAUI:
+       case OCTEONTX_LINK_SPEED_10G_R:
+               link->link_speed = ETH_SPEED_NUM_10G;
+               break;
+       case OCTEONTX_LINK_SPEED_QSGMII:
+               link->link_speed = ETH_SPEED_NUM_5G;
+               break;
+       case OCTEONTX_LINK_SPEED_40G_R:
+               link->link_speed = ETH_SPEED_NUM_40G;
+               break;
+
+       case OCTEONTX_LINK_SPEED_RESERVE1:
+       case OCTEONTX_LINK_SPEED_RESERVE2:
+       default:
+               link->link_speed = ETH_SPEED_NUM_NONE;
+               octeontx_log_err("incorrect link speed %d", nic->speed);
+               break;
+       }
+
+       link->link_duplex = ETH_LINK_FULL_DUPLEX;
+       link->link_autoneg = ETH_LINK_AUTONEG;
+}
+
+static void
+octeontx_link_status_poll(void *arg)
+{
+       struct octeontx_nic *nic = arg;
+       struct rte_eth_link link;
+       struct rte_eth_dev *dev;
+       int res;
+
+       PMD_INIT_FUNC_TRACE();
+
+       dev = nic->dev;
+
+       res = octeontx_bgx_port_link_status(nic->port_id);
+       if (res < 0) {
+               octeontx_log_err("Failed to get port %d link status",
+                               nic->port_id);
+       } else {
+               if (nic->link_up != (uint8_t)res) {
+                       nic->link_up = (uint8_t)res;
+                       octeontx_link_status_update(nic, &link);
+                       octeontx_link_status_print(dev, &link);
+                       rte_eth_linkstatus_set(dev, &link);
+                       _rte_eth_dev_callback_process(dev,
+                                                     RTE_ETH_EVENT_INTR_LSC,
+                                                     NULL);
+               }
+       }
+
+       res = rte_eal_alarm_set(OCCTX_INTR_POLL_INTERVAL_MS * 1000,
+                               octeontx_link_status_poll, nic);
+       if (res < 0)
+               octeontx_log_err("Failed to restart alarm for port %d, err: %d",
+                               nic->port_id, res);
+}
+
 static void
 octeontx_port_close(struct octeontx_nic *nic)
 {
        PMD_INIT_FUNC_TRACE();
 
+       rte_eal_alarm_cancel(octeontx_link_status_poll, nic);
        octeontx_bgx_port_close(nic->port_id);
        octeontx_log_dbg("port closed %d", nic->port_id);
 }
@@ -267,6 +370,16 @@ octeontx_tx_offload_flags(struct rte_eth_dev *eth_dev)
        struct octeontx_nic *nic = octeontx_pmd_priv(eth_dev);
        uint16_t flags = 0;
 
+       if (nic->tx_offloads & DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM ||
+           nic->tx_offloads & DEV_TX_OFFLOAD_OUTER_UDP_CKSUM)
+               flags |= OCCTX_TX_OFFLOAD_OL3_OL4_CSUM_F;
+
+       if (nic->tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM ||
+           nic->tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM ||
+           nic->tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM ||
+           nic->tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM)
+               flags |= OCCTX_TX_OFFLOAD_L3_L4_CSUM_F;
+
        if (!(nic->tx_offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE))
                flags |= OCCTX_TX_OFFLOAD_MBUF_NOFF_F;
 
@@ -280,13 +393,15 @@ static uint16_t
 octeontx_rx_offload_flags(struct rte_eth_dev *eth_dev)
 {
        struct octeontx_nic *nic = octeontx_pmd_priv(eth_dev);
-       struct rte_eth_dev_data *data = eth_dev->data;
-       struct rte_eth_conf *conf = &data->dev_conf;
-       struct rte_eth_rxmode *rxmode = &conf->rxmode;
        uint16_t flags = 0;
 
-       if (rxmode->mq_mode == ETH_MQ_RX_RSS)
-               flags |= OCCTX_RX_OFFLOAD_RSS_F;
+       if (nic->rx_offloads & (DEV_RX_OFFLOAD_TCP_CKSUM |
+                        DEV_RX_OFFLOAD_UDP_CKSUM))
+               flags |= OCCTX_RX_OFFLOAD_CSUM_F;
+
+       if (nic->rx_offloads & (DEV_RX_OFFLOAD_IPV4_CKSUM |
+                               DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM))
+               flags |= OCCTX_RX_OFFLOAD_CSUM_F;
 
        if (nic->rx_offloads & DEV_RX_OFFLOAD_SCATTER) {
                flags |= OCCTX_RX_MULTI_SEG_F;
@@ -390,6 +505,8 @@ octeontx_dev_close(struct rte_eth_dev *dev)
 
        rte_event_dev_close(nic->evdev);
 
+       octeontx_dev_flow_ctrl_fini(dev);
+
        octeontx_dev_vlan_offload_fini(dev);
 
        ret = octeontx_pko_channel_close(nic->base_ochan);
@@ -411,6 +528,8 @@ octeontx_dev_close(struct rte_eth_dev *dev)
        rte_free(dev->data->mac_addrs);
        dev->data->mac_addrs = NULL;
 
+       octeontx_port_close(nic);
+
        dev->tx_pkt_burst = NULL;
        dev->rx_pkt_burst = NULL;
 }
@@ -503,7 +622,7 @@ octeontx_dev_start(struct rte_eth_dev *dev)
 {
        struct octeontx_nic *nic = octeontx_pmd_priv(dev);
        struct octeontx_rxq *rxq;
-       int ret = 0, i;
+       int ret, i;
 
        PMD_INIT_FUNC_TRACE();
        /* Rechecking if any new offload set to update
@@ -636,7 +755,10 @@ octeontx_port_link_status(struct octeontx_nic *nic)
                return res;
        }
 
-       nic->link_up = (uint8_t)res;
+       if (nic->link_up != (uint8_t)res || nic->print_flag == -1) {
+               nic->link_up = (uint8_t)res;
+               nic->print_flag = 1;
+       }
        octeontx_log_dbg("port %d link status %d", nic->port_id, nic->link_up);
 
        return res;
@@ -661,39 +783,12 @@ octeontx_dev_link_update(struct rte_eth_dev *dev,
                return res;
        }
 
-       link.link_status = nic->link_up;
-
-       switch (nic->speed) {
-       case OCTEONTX_LINK_SPEED_SGMII:
-               link.link_speed = ETH_SPEED_NUM_1G;
-               break;
-
-       case OCTEONTX_LINK_SPEED_XAUI:
-               link.link_speed = ETH_SPEED_NUM_10G;
-               break;
-
-       case OCTEONTX_LINK_SPEED_RXAUI:
-       case OCTEONTX_LINK_SPEED_10G_R:
-               link.link_speed = ETH_SPEED_NUM_10G;
-               break;
-       case OCTEONTX_LINK_SPEED_QSGMII:
-               link.link_speed = ETH_SPEED_NUM_5G;
-               break;
-       case OCTEONTX_LINK_SPEED_40G_R:
-               link.link_speed = ETH_SPEED_NUM_40G;
-               break;
-
-       case OCTEONTX_LINK_SPEED_RESERVE1:
-       case OCTEONTX_LINK_SPEED_RESERVE2:
-       default:
-               link.link_speed = ETH_SPEED_NUM_NONE;
-               octeontx_log_err("incorrect link speed %d", nic->speed);
-               break;
+       octeontx_link_status_update(nic, &link);
+       if (nic->print_flag) {
+               octeontx_link_status_print(nic->dev, &link);
+               nic->print_flag = 0;
        }
 
-       link.link_duplex = ETH_LINK_FULL_DUPLEX;
-       link.link_autoneg = ETH_LINK_AUTONEG;
-
        return rte_eth_linkstatus_set(dev, &link);
 }
 
@@ -855,7 +950,7 @@ close_port:
        return res;
 }
 
-static int
+int
 octeontx_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t qidx)
 {
        struct octeontx_nic *nic = octeontx_pmd_priv(dev);
@@ -881,7 +976,7 @@ octeontx_vf_stop_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
        return ret;
 }
 
-static int
+int
 octeontx_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx)
 {
        struct octeontx_nic *nic = octeontx_pmd_priv(dev);
@@ -1138,6 +1233,7 @@ octeontx_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
        octeontx_recheck_rx_offloads(rxq);
        dev->data->rx_queues[qidx] = rxq;
        dev->data->rx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
+
        return 0;
 }
 
@@ -1201,9 +1297,13 @@ static const struct eth_dev_ops octeontx_dev_ops = {
        .tx_queue_release        = octeontx_dev_tx_queue_release,
        .rx_queue_setup          = octeontx_dev_rx_queue_setup,
        .rx_queue_release        = octeontx_dev_rx_queue_release,
+       .dev_set_link_up          = octeontx_dev_set_link_up,
+       .dev_set_link_down        = octeontx_dev_set_link_down,
        .dev_supported_ptypes_get = octeontx_dev_supported_ptypes_get,
        .mtu_set                 = octeontx_dev_mtu_set,
        .pool_ops_supported      = octeontx_pool_ops,
+       .flow_ctrl_get           = octeontx_dev_flow_ctrl_get,
+       .flow_ctrl_set           = octeontx_dev_flow_ctrl_set,
 };
 
 /* Create Ethdev interface per BGX LMAC ports */
@@ -1285,6 +1385,7 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
 
        nic->ev_queues = 1;
        nic->ev_ports = 1;
+       nic->print_flag = -1;
 
        data->dev_link.link_status = ETH_LINK_DOWN;
        data->dev_started = 0;
@@ -1321,12 +1422,23 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
                goto free_mac_addrs;
        }
 
+       res = rte_eal_alarm_set(OCCTX_INTR_POLL_INTERVAL_MS * 1000,
+                               octeontx_link_status_poll, nic);
+       if (res) {
+               octeontx_log_err("Failed to start link polling alarm");
+               goto err;
+       }
+
        /* Update port_id mac to eth_dev */
        memcpy(data->mac_addrs, nic->mac_addr, RTE_ETHER_ADDR_LEN);
 
        /* Update same mac address to BGX CAM table at index 0 */
        octeontx_bgx_port_mac_add(nic->port_id, nic->mac_addr, 0);
 
+       res = octeontx_dev_flow_ctrl_init(eth_dev);
+       if (res < 0)
+               goto err;
+
        PMD_INIT_LOG(DEBUG, "ethdev info: ");
        PMD_INIT_LOG(DEBUG, "port %d, port_ena %d ochan %d num_ochan %d tx_q %d",
                                nic->port_id, nic->port_ena,
@@ -1342,6 +1454,7 @@ octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
 
 free_mac_addrs:
        rte_free(data->mac_addrs);
+       data->mac_addrs = NULL;
 err:
        if (nic)
                octeontx_port_close(nic);