ethdev: use constants for link state
[dpdk.git] / drivers / net / fm10k / fm10k_ethdev.c
index 3ae604d..b76e9e5 100644 (file)
@@ -37,6 +37,7 @@
 #include <rte_string_fns.h>
 #include <rte_dev.h>
 #include <rte_spinlock.h>
+#include <rte_kvargs.h>
 
 #include "fm10k.h"
 #include "base/fm10k_api.h"
@@ -79,6 +80,7 @@ static void fm10k_tx_queue_release(void *queue);
 static void fm10k_rx_queue_release(void *queue);
 static void fm10k_set_rx_function(struct rte_eth_dev *dev);
 static void fm10k_set_tx_function(struct rte_eth_dev *dev);
+static int fm10k_check_ftag(struct rte_devargs *devargs);
 
 struct fm10k_xstats_name_off {
        char name[RTE_ETH_XSTATS_NAME_SIZE];
@@ -529,8 +531,10 @@ fm10k_dev_rss_configure(struct rte_eth_dev *dev)
 
        if (dev->data->nb_rx_queues == 1 ||
            dev_conf->rxmode.mq_mode != ETH_MQ_RX_RSS ||
-           dev_conf->rx_adv_conf.rss_conf.rss_hf == 0)
+           dev_conf->rx_adv_conf.rss_conf.rss_hf == 0) {
+               FM10K_WRITE_REG(hw, FM10K_MRQC(0), 0);
                return;
+       }
 
        /* random key is rss_intel_key (default) or user provided (rss_key) */
        if (dev_conf->rx_adv_conf.rss_conf.rss_key == NULL)
@@ -668,6 +672,19 @@ fm10k_dev_tx_init(struct rte_eth_dev *dev)
                        PMD_INIT_LOG(ERR, "failed to disable queue %d", i);
                        return -1;
                }
+               /* Enable use of FTAG bit in TX descriptor, PFVTCTL
+                * register is read-only for VF.
+                */
+               if (fm10k_check_ftag(dev->pci_dev->devargs)) {
+                       if (hw->mac.type == fm10k_mac_pf) {
+                               FM10K_WRITE_REG(hw, FM10K_PFVTCTL(i),
+                                               FM10K_PFVTCTL_FTAG_DESC_ENABLE);
+                               PMD_INIT_LOG(DEBUG, "FTAG mode is enabled");
+                       } else {
+                               PMD_INIT_LOG(ERR, "VF FTAG is not supported.");
+                               return -ENOTSUP;
+                       }
+               }
 
                /* set location and size for descriptor ring */
                FM10K_WRITE_REG(hw, FM10K_TDBAL(i),
@@ -675,6 +692,9 @@ fm10k_dev_tx_init(struct rte_eth_dev *dev)
                FM10K_WRITE_REG(hw, FM10K_TDBAH(i),
                                base_addr >> (CHAR_BIT * sizeof(uint32_t)));
                FM10K_WRITE_REG(hw, FM10K_TDLEN(i), size);
+
+               /* assign default SGLORT for each TX queue */
+               FM10K_WRITE_REG(hw, FM10K_TX_SGLORT(i), hw->mac.dglort_map);
        }
 
        /* set up vector or scalar TX function as appropriate */
@@ -1231,7 +1251,7 @@ fm10k_link_update(struct rte_eth_dev *dev,
         * is no 50Gbps Ethernet. */
        dev->data->dev_link.link_speed  = 0;
        dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
-       dev->data->dev_link.link_status = 1;
+       dev->data->dev_link.link_status = ETH_LINK_UP;
 
        return 0;
 }
@@ -1394,6 +1414,55 @@ fm10k_dev_infos_get(struct rte_eth_dev *dev,
        };
 }
 
+#ifdef RTE_LIBRTE_FM10K_RX_OLFLAGS_ENABLE
+static const uint32_t *
+fm10k_dev_supported_ptypes_get(struct rte_eth_dev *dev)
+{
+       if (dev->rx_pkt_burst == fm10k_recv_pkts ||
+           dev->rx_pkt_burst == fm10k_recv_scattered_pkts) {
+               static uint32_t ptypes[] = {
+                       /* refers to rx_desc_to_ol_flags() */
+                       RTE_PTYPE_L2_ETHER,
+                       RTE_PTYPE_L3_IPV4,
+                       RTE_PTYPE_L3_IPV4_EXT,
+                       RTE_PTYPE_L3_IPV6,
+                       RTE_PTYPE_L3_IPV6_EXT,
+                       RTE_PTYPE_L4_TCP,
+                       RTE_PTYPE_L4_UDP,
+                       RTE_PTYPE_UNKNOWN
+               };
+
+               return ptypes;
+       } else if (dev->rx_pkt_burst == fm10k_recv_pkts_vec ||
+                  dev->rx_pkt_burst == fm10k_recv_scattered_pkts_vec) {
+               static uint32_t ptypes_vec[] = {
+                       /* refers to fm10k_desc_to_pktype_v() */
+                       RTE_PTYPE_L3_IPV4,
+                       RTE_PTYPE_L3_IPV4_EXT,
+                       RTE_PTYPE_L3_IPV6,
+                       RTE_PTYPE_L3_IPV6_EXT,
+                       RTE_PTYPE_L4_TCP,
+                       RTE_PTYPE_L4_UDP,
+                       RTE_PTYPE_TUNNEL_GENEVE,
+                       RTE_PTYPE_TUNNEL_NVGRE,
+                       RTE_PTYPE_TUNNEL_VXLAN,
+                       RTE_PTYPE_TUNNEL_GRE,
+                       RTE_PTYPE_UNKNOWN
+               };
+
+               return ptypes_vec;
+       }
+
+       return NULL;
+}
+#else
+static const uint32_t *
+fm10k_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
+{
+       return NULL;
+}
+#endif
+
 static int
 fm10k_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 {
@@ -2133,12 +2202,12 @@ fm10k_dev_enable_intr_pf(struct rte_eth_dev *dev)
        /* Bind all local non-queue interrupt to vector 0 */
        int_map |= FM10K_MISC_VEC_ID;
 
-       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_Mailbox), int_map);
-       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_PCIeFault), int_map);
-       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_SwitchUpDown), int_map);
-       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_SwitchEvent), int_map);
-       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_SRAM), int_map);
-       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_VFLR), int_map);
+       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_mailbox), int_map);
+       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_pcie_fault), int_map);
+       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_switch_up_down), int_map);
+       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_switch_event), int_map);
+       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_sram), int_map);
+       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_vflr), int_map);
 
        /* Enable misc causes */
        FM10K_WRITE_REG(hw, FM10K_EIMR, FM10K_EIMR_ENABLE(PCA_FAULT) |
@@ -2164,12 +2233,12 @@ fm10k_dev_disable_intr_pf(struct rte_eth_dev *dev)
 
        int_map |= FM10K_MISC_VEC_ID;
 
-       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_Mailbox), int_map);
-       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_PCIeFault), int_map);
-       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_SwitchUpDown), int_map);
-       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_SwitchEvent), int_map);
-       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_SRAM), int_map);
-       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_VFLR), int_map);
+       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_mailbox), int_map);
+       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_pcie_fault), int_map);
+       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_switch_up_down), int_map);
+       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_switch_event), int_map);
+       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_sram), int_map);
+       FM10K_WRITE_REG(hw, FM10K_INT_MAP(fm10k_int_vflr), int_map);
 
        /* Disable misc causes */
        FM10K_WRITE_REG(hw, FM10K_EIMR, FM10K_EIMR_DISABLE(PCA_FAULT) |
@@ -2517,29 +2586,16 @@ static const struct fm10k_msg_data fm10k_msgdata_vf[] = {
        FM10K_TLV_MSG_ERROR_HANDLER(fm10k_tlv_msg_error),
 };
 
-/* Mailbox message handler in PF */
-static const struct fm10k_msg_data fm10k_msgdata_pf[] = {
-       FM10K_PF_MSG_ERR_HANDLER(XCAST_MODES, fm10k_msg_err_pf),
-       FM10K_PF_MSG_ERR_HANDLER(UPDATE_MAC_FWD_RULE, fm10k_msg_err_pf),
-       FM10K_PF_MSG_LPORT_MAP_HANDLER(fm10k_msg_lport_map_pf),
-       FM10K_PF_MSG_ERR_HANDLER(LPORT_CREATE, fm10k_msg_err_pf),
-       FM10K_PF_MSG_ERR_HANDLER(LPORT_DELETE, fm10k_msg_err_pf),
-       FM10K_PF_MSG_UPDATE_PVID_HANDLER(fm10k_msg_update_pvid_pf),
-       FM10K_TLV_MSG_ERROR_HANDLER(fm10k_tlv_msg_error),
-};
-
 static int
 fm10k_setup_mbx_service(struct fm10k_hw *hw)
 {
-       int err;
+       int err = 0;
 
        /* Initialize mailbox lock */
        fm10k_mbx_initlock(hw);
 
        /* Replace default message handler with new ones */
-       if (hw->mac.type == fm10k_mac_pf)
-               err = hw->mbx.ops.register_handlers(&hw->mbx, fm10k_msgdata_pf);
-       else
+       if (hw->mac.type == fm10k_mac_vf)
                err = hw->mbx.ops.register_handlers(&hw->mbx, fm10k_msgdata_vf);
 
        if (err) {
@@ -2573,6 +2629,7 @@ static const struct eth_dev_ops fm10k_eth_dev_ops = {
        .xstats_reset           = fm10k_stats_reset,
        .link_update            = fm10k_link_update,
        .dev_infos_get          = fm10k_dev_infos_get,
+       .dev_supported_ptypes_get = fm10k_dev_supported_ptypes_get,
        .vlan_filter_set        = fm10k_vlan_filter_set,
        .vlan_offload_set       = fm10k_vlan_offload_set,
        .mac_addr_add           = fm10k_macaddr_add,
@@ -2594,15 +2651,57 @@ static const struct eth_dev_ops fm10k_eth_dev_ops = {
        .rss_hash_conf_get      = fm10k_rss_hash_conf_get,
 };
 
+static int ftag_check_handler(__rte_unused const char *key,
+               const char *value, __rte_unused void *opaque)
+{
+       if (strcmp(value, "1"))
+               return -1;
+
+       return 0;
+}
+
+static int
+fm10k_check_ftag(struct rte_devargs *devargs)
+{
+       struct rte_kvargs *kvlist;
+       const char *ftag_key = "enable_ftag";
+
+       if (devargs == NULL)
+               return 0;
+
+       kvlist = rte_kvargs_parse(devargs->args, NULL);
+       if (kvlist == NULL)
+               return 0;
+
+       if (!rte_kvargs_count(kvlist, ftag_key)) {
+               rte_kvargs_free(kvlist);
+               return 0;
+       }
+       /* FTAG is enabled when there's key-value pair: enable_ftag=1 */
+       if (rte_kvargs_process(kvlist, ftag_key,
+                               ftag_check_handler, NULL) < 0) {
+               rte_kvargs_free(kvlist);
+               return 0;
+       }
+       rte_kvargs_free(kvlist);
+
+       return 1;
+}
+
 static void __attribute__((cold))
 fm10k_set_tx_function(struct rte_eth_dev *dev)
 {
        struct fm10k_tx_queue *txq;
        int i;
        int use_sse = 1;
+       uint16_t tx_ftag_en = 0;
+
+       if (fm10k_check_ftag(dev->pci_dev->devargs))
+               tx_ftag_en = 1;
 
        for (i = 0; i < dev->data->nb_tx_queues; i++) {
                txq = dev->data->tx_queues[i];
+               txq->tx_ftag_en = tx_ftag_en;
                /* Check if Vector Tx is satisfied */
                if (fm10k_tx_vec_condition_check(txq)) {
                        use_sse = 0;
@@ -2628,11 +2727,16 @@ fm10k_set_rx_function(struct rte_eth_dev *dev)
 {
        struct fm10k_dev_info *dev_info = FM10K_DEV_PRIVATE_TO_INFO(dev);
        uint16_t i, rx_using_sse;
+       uint16_t rx_ftag_en = 0;
+
+       if (fm10k_check_ftag(dev->pci_dev->devargs))
+               rx_ftag_en = 1;
 
        /* In order to allow Vector Rx there are a few configuration
         * conditions to be met.
         */
-       if (!fm10k_rx_vec_condition_check(dev) && dev_info->rx_vec_allowed) {
+       if (!fm10k_rx_vec_condition_check(dev) &&
+                       dev_info->rx_vec_allowed && !rx_ftag_en) {
                if (dev->data->scattered_rx)
                        dev->rx_pkt_burst = fm10k_recv_scattered_pkts_vec;
                else
@@ -2655,6 +2759,7 @@ fm10k_set_rx_function(struct rte_eth_dev *dev)
                struct fm10k_rx_queue *rxq = dev->data->rx_queues[i];
 
                rxq->rx_using_sse = rx_using_sse;
+               rxq->rx_ftag_en = rx_ftag_en;
        }
 }