net/bnxt: support enable/disable interrupt
[dpdk.git] / drivers / net / bnxt / bnxt_ethdev.c
index 4e8a40e..6e0fe34 100644 (file)
@@ -53,6 +53,7 @@
 #include "bnxt_txr.h"
 #include "bnxt_vnic.h"
 #include "hsi_struct_def_dpdk.h"
+#include "bnxt_nvm_defs.h"
 
 #define DRV_MODULE_NAME                "bnxt"
 static const char bnxt_version[] =
@@ -201,8 +202,16 @@ static int bnxt_init_chip(struct bnxt *bp)
 {
        unsigned int i, rss_idx, fw_idx;
        struct rte_eth_link new;
+       struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(bp->eth_dev);
+       struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
+       uint32_t intr_vector = 0;
+       uint32_t queue_id, base = BNXT_MISC_VEC_ID;
+       uint32_t vec = BNXT_MISC_VEC_ID;
        int rc;
 
+       /* disable uio/vfio intr/eventfd mapping */
+       rte_intr_disable(intr_handle);
+
        if (bp->eth_dev->data->mtu > ETHER_MTU) {
                bp->eth_dev->data->dev_conf.rxmode.jumbo_frame = 1;
                bp->flags |= BNXT_FLAG_JUMBO;
@@ -305,6 +314,48 @@ static int bnxt_init_chip(struct bnxt *bp)
                goto err_out;
        }
 
+       /* check and configure queue intr-vector mapping */
+       if ((rte_intr_cap_multiple(intr_handle) ||
+            !RTE_ETH_DEV_SRIOV(bp->eth_dev).active) &&
+           bp->eth_dev->data->dev_conf.intr_conf.rxq != 0) {
+               intr_vector = bp->eth_dev->data->nb_rx_queues;
+               RTE_LOG(INFO, PMD, "%s(): intr_vector = %d\n", __func__,
+                       intr_vector);
+               if (intr_vector > bp->rx_cp_nr_rings) {
+                       RTE_LOG(ERR, PMD, "At most %d intr queues supported",
+                                       bp->rx_cp_nr_rings);
+                       return -ENOTSUP;
+               }
+               if (rte_intr_efd_enable(intr_handle, intr_vector))
+                       return -1;
+       }
+
+       if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
+               intr_handle->intr_vec =
+                       rte_zmalloc("intr_vec",
+                                   bp->eth_dev->data->nb_rx_queues *
+                                   sizeof(int), 0);
+               if (intr_handle->intr_vec == NULL) {
+                       RTE_LOG(ERR, PMD, "Failed to allocate %d rx_queues"
+                               " intr_vec", bp->eth_dev->data->nb_rx_queues);
+                       return -ENOMEM;
+               }
+               RTE_LOG(DEBUG, PMD, "%s(): intr_handle->intr_vec = %p "
+                       "intr_handle->nb_efd = %d intr_handle->max_intr = %d\n",
+                        __func__, intr_handle->intr_vec, intr_handle->nb_efd,
+                       intr_handle->max_intr);
+       }
+
+       for (queue_id = 0; queue_id < bp->eth_dev->data->nb_rx_queues;
+            queue_id++) {
+               intr_handle->intr_vec[queue_id] = vec;
+               if (vec < base + intr_handle->nb_efd - 1)
+                       vec++;
+       }
+
+       /* enable uio/vfio intr/eventfd mapping */
+       rte_intr_enable(intr_handle);
+
        rc = bnxt_get_hwrm_link_config(bp, &new);
        if (rc) {
                RTE_LOG(ERR, PMD, "HWRM Get link config failure rc: %x\n", rc);
@@ -420,6 +471,8 @@ static void bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
        };
        eth_dev->data->dev_conf.intr_conf.lsc = 1;
 
+       eth_dev->data->dev_conf.intr_conf.rxq = 1;
+
        /* *INDENT-ON* */
 
        /*
@@ -1830,6 +1883,166 @@ bnxt_filter_ctrl_op(struct rte_eth_dev *dev __rte_unused,
        return ret;
 }
 
+static const uint32_t *
+bnxt_dev_supported_ptypes_get_op(struct rte_eth_dev *dev)
+{
+       static const uint32_t ptypes[] = {
+               RTE_PTYPE_L2_ETHER_VLAN,
+               RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
+               RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
+               RTE_PTYPE_L4_ICMP,
+               RTE_PTYPE_L4_TCP,
+               RTE_PTYPE_L4_UDP,
+               RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
+               RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
+               RTE_PTYPE_INNER_L4_ICMP,
+               RTE_PTYPE_INNER_L4_TCP,
+               RTE_PTYPE_INNER_L4_UDP,
+               RTE_PTYPE_UNKNOWN
+       };
+
+       if (dev->rx_pkt_burst == bnxt_recv_pkts)
+               return ptypes;
+       return NULL;
+}
+
+
+
+static int
+bnxt_get_eeprom_length_op(struct rte_eth_dev *dev)
+{
+       struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
+       int rc;
+       uint32_t dir_entries;
+       uint32_t entry_length;
+
+       RTE_LOG(INFO, PMD, "%s(): %04x:%02x:%02x:%02x\n",
+               __func__, bp->pdev->addr.domain, bp->pdev->addr.bus,
+               bp->pdev->addr.devid, bp->pdev->addr.function);
+
+       rc = bnxt_hwrm_nvm_get_dir_info(bp, &dir_entries, &entry_length);
+       if (rc != 0)
+               return rc;
+
+       return dir_entries * entry_length;
+}
+
+static int
+bnxt_get_eeprom_op(struct rte_eth_dev *dev,
+               struct rte_dev_eeprom_info *in_eeprom)
+{
+       struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
+       uint32_t index;
+       uint32_t offset;
+
+       RTE_LOG(INFO, PMD, "%s(): %04x:%02x:%02x:%02x in_eeprom->offset = %d "
+               "len = %d\n", __func__, bp->pdev->addr.domain,
+               bp->pdev->addr.bus, bp->pdev->addr.devid,
+               bp->pdev->addr.function, in_eeprom->offset, in_eeprom->length);
+
+       if (in_eeprom->offset == 0) /* special offset value to get directory */
+               return bnxt_get_nvram_directory(bp, in_eeprom->length,
+                                               in_eeprom->data);
+
+       index = in_eeprom->offset >> 24;
+       offset = in_eeprom->offset & 0xffffff;
+
+       if (index != 0)
+               return bnxt_hwrm_get_nvram_item(bp, index - 1, offset,
+                                          in_eeprom->length, in_eeprom->data);
+
+       return 0;
+}
+
+static bool bnxt_dir_type_is_ape_bin_format(uint16_t dir_type)
+{
+       switch (dir_type) {
+       case BNX_DIR_TYPE_CHIMP_PATCH:
+       case BNX_DIR_TYPE_BOOTCODE:
+       case BNX_DIR_TYPE_BOOTCODE_2:
+       case BNX_DIR_TYPE_APE_FW:
+       case BNX_DIR_TYPE_APE_PATCH:
+       case BNX_DIR_TYPE_KONG_FW:
+       case BNX_DIR_TYPE_KONG_PATCH:
+       case BNX_DIR_TYPE_BONO_FW:
+       case BNX_DIR_TYPE_BONO_PATCH:
+               return true;
+       }
+
+       return false;
+}
+
+static bool bnxt_dir_type_is_other_exec_format(uint16_t dir_type)
+{
+       switch (dir_type) {
+       case BNX_DIR_TYPE_AVS:
+       case BNX_DIR_TYPE_EXP_ROM_MBA:
+       case BNX_DIR_TYPE_PCIE:
+       case BNX_DIR_TYPE_TSCF_UCODE:
+       case BNX_DIR_TYPE_EXT_PHY:
+       case BNX_DIR_TYPE_CCM:
+       case BNX_DIR_TYPE_ISCSI_BOOT:
+       case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
+       case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
+               return true;
+       }
+
+       return false;
+}
+
+static bool bnxt_dir_type_is_executable(uint16_t dir_type)
+{
+       return bnxt_dir_type_is_ape_bin_format(dir_type) ||
+               bnxt_dir_type_is_other_exec_format(dir_type);
+}
+
+static int
+bnxt_set_eeprom_op(struct rte_eth_dev *dev,
+               struct rte_dev_eeprom_info *in_eeprom)
+{
+       struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
+       uint8_t index, dir_op;
+       uint16_t type, ext, ordinal, attr;
+
+       RTE_LOG(INFO, PMD, "%s(): %04x:%02x:%02x:%02x in_eeprom->offset = %d "
+               "len = %d\n", __func__, bp->pdev->addr.domain,
+               bp->pdev->addr.bus, bp->pdev->addr.devid,
+               bp->pdev->addr.function, in_eeprom->offset, in_eeprom->length);
+
+       if (!BNXT_PF(bp)) {
+               RTE_LOG(ERR, PMD, "NVM write not supported from a VF\n");
+               return -EINVAL;
+       }
+
+       type = in_eeprom->magic >> 16;
+
+       if (type == 0xffff) { /* special value for directory operations */
+               index = in_eeprom->magic & 0xff;
+               dir_op = in_eeprom->magic >> 8;
+               if (index == 0)
+                       return -EINVAL;
+               switch (dir_op) {
+               case 0x0e: /* erase */
+                       if (in_eeprom->offset != ~in_eeprom->magic)
+                               return -EINVAL;
+                       return bnxt_hwrm_erase_nvram_directory(bp, index - 1);
+               default:
+                       return -EINVAL;
+               }
+       }
+
+       /* Create or re-write an NVM item: */
+       if (bnxt_dir_type_is_executable(type) == true)
+               return -EOPNOTSUPP;
+       ext = in_eeprom->magic & 0xffff;
+       ordinal = in_eeprom->offset >> 16;
+       attr = in_eeprom->offset & 0xffff;
+
+       return bnxt_hwrm_flash_nvram(bp, type, ordinal, ext, attr,
+                                    in_eeprom->data, in_eeprom->length);
+       return 0;
+}
+
 /*
  * Initialization
  */
@@ -1848,6 +2061,8 @@ static const struct eth_dev_ops bnxt_dev_ops = {
        .rx_queue_release = bnxt_rx_queue_release_op,
        .tx_queue_setup = bnxt_tx_queue_setup_op,
        .tx_queue_release = bnxt_tx_queue_release_op,
+       .rx_queue_intr_enable = bnxt_rx_queue_intr_enable_op,
+       .rx_queue_intr_disable = bnxt_rx_queue_intr_disable_op,
        .reta_update = bnxt_reta_update_op,
        .reta_query = bnxt_reta_query_op,
        .rss_hash_update = bnxt_rss_hash_update_op,
@@ -1883,6 +2098,10 @@ static const struct eth_dev_ops bnxt_dev_ops = {
        .rx_descriptor_status = bnxt_rx_descriptor_status_op,
        .tx_descriptor_status = bnxt_tx_descriptor_status_op,
        .filter_ctrl = bnxt_filter_ctrl_op,
+       .dev_supported_ptypes_get = bnxt_dev_supported_ptypes_get_op,
+       .get_eeprom_length    = bnxt_get_eeprom_length_op,
+       .get_eeprom           = bnxt_get_eeprom_op,
+       .set_eeprom           = bnxt_set_eeprom_op,
 };
 
 static bool bnxt_vf_pciid(uint16_t id)