net/ice: clear QoS bandwidth on DCF close
[dpdk.git] / drivers / net / ice / ice_ethdev.c
index f742d07..a4cd39c 100644 (file)
@@ -12,6 +12,8 @@
 
 #include <rte_tailq.h>
 
+#include "eal_firmware.h"
+
 #include "base/ice_sched.h"
 #include "base/ice_flow.h"
 #include "base/ice_dcb.h"
 #define ICE_SAFE_MODE_SUPPORT_ARG "safe-mode-support"
 #define ICE_PIPELINE_MODE_SUPPORT_ARG  "pipeline-mode-support"
 #define ICE_PROTO_XTR_ARG         "proto_xtr"
+#define ICE_HW_DEBUG_MASK_ARG     "hw_debug_mask"
 
 static const char * const ice_valid_args[] = {
        ICE_SAFE_MODE_SUPPORT_ARG,
        ICE_PIPELINE_MODE_SUPPORT_ARG,
        ICE_PROTO_XTR_ARG,
+       ICE_HW_DEBUG_MASK_ARG,
        NULL
 };
 
@@ -1649,57 +1653,7 @@ ice_pf_setup(struct ice_pf *pf)
        return 0;
 }
 
-/*
- * Extract device serial number from PCIe Configuration Space and
- * determine the pkg file path according to the DSN.
- */
-#ifndef RTE_EXEC_ENV_WINDOWS
-static int
-ice_pkg_file_search_path(struct rte_pci_device *pci_dev, char *pkg_file)
-{
-       off_t pos;
-       char opt_ddp_filename[ICE_MAX_PKG_FILENAME_SIZE];
-       uint32_t dsn_low, dsn_high;
-       memset(opt_ddp_filename, 0, ICE_MAX_PKG_FILENAME_SIZE);
-
-       pos = rte_pci_find_ext_capability(pci_dev, RTE_PCI_EXT_CAP_ID_DSN);
-
-       if (pos) {
-               if (rte_pci_read_config(pci_dev, &dsn_low, 4, pos + 4) < 0) {
-                       PMD_INIT_LOG(ERR, "Failed to read pci config space\n");
-                       return -1;
-               }
-               if (rte_pci_read_config(pci_dev, &dsn_high, 4, pos + 8) < 0) {
-                       PMD_INIT_LOG(ERR, "Failed to read pci config space\n");
-                       return -1;
-               }
-               snprintf(opt_ddp_filename, ICE_MAX_PKG_FILENAME_SIZE,
-                        "ice-%08x%08x.pkg", dsn_high, dsn_low);
-       } else {
-               PMD_INIT_LOG(ERR, "Failed to read device serial number\n");
-               goto fail_dsn;
-       }
-
-       strncpy(pkg_file, ICE_PKG_FILE_SEARCH_PATH_UPDATES,
-               ICE_MAX_PKG_FILENAME_SIZE);
-       if (!ice_access(strcat(pkg_file, opt_ddp_filename), 0))
-               return 0;
-
-       strncpy(pkg_file, ICE_PKG_FILE_SEARCH_PATH_DEFAULT,
-               ICE_MAX_PKG_FILENAME_SIZE);
-       if (!ice_access(strcat(pkg_file, opt_ddp_filename), 0))
-               return 0;
-
-fail_dsn:
-       strncpy(pkg_file, ICE_PKG_FILE_UPDATES, ICE_MAX_PKG_FILENAME_SIZE);
-       if (!ice_access(pkg_file, 0))
-               return 0;
-       strncpy(pkg_file, ICE_PKG_FILE_DEFAULT, ICE_MAX_PKG_FILENAME_SIZE);
-       return 0;
-}
-#endif
-
-enum ice_pkg_type
+static enum ice_pkg_type
 ice_load_pkg_type(struct ice_hw *hw)
 {
        enum ice_pkg_type package_type;
@@ -1723,83 +1677,60 @@ ice_load_pkg_type(struct ice_hw *hw)
        return package_type;
 }
 
-#ifndef RTE_EXEC_ENV_WINDOWS
-static int ice_load_pkg(struct rte_eth_dev *dev)
+int ice_load_pkg(struct ice_adapter *adapter, bool use_dsn, uint64_t dsn)
 {
-       struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+       struct ice_hw *hw = &adapter->hw;
        char pkg_file[ICE_MAX_PKG_FILENAME_SIZE];
+       char opt_ddp_filename[ICE_MAX_PKG_FILENAME_SIZE];
+       void *buf;
+       size_t bufsz;
        int err;
-       uint8_t *buf;
-       int buf_len;
-       FILE *file;
-       struct stat fstat;
-       struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev->device);
-       struct ice_adapter *ad =
-               ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 
-       err = ice_pkg_file_search_path(pci_dev, pkg_file);
-       if (err) {
-               PMD_INIT_LOG(ERR, "failed to search file path\n");
-               return err;
-       }
+       if (!use_dsn)
+               goto no_dsn;
 
-       file = fopen(pkg_file, "rb");
-       if (!file)  {
-               PMD_INIT_LOG(ERR, "failed to open file: %s\n", pkg_file);
-               return -1;
-       }
+       memset(opt_ddp_filename, 0, ICE_MAX_PKG_FILENAME_SIZE);
+       snprintf(opt_ddp_filename, ICE_MAX_PKG_FILENAME_SIZE,
+               "ice-%016" PRIx64 ".pkg", dsn);
+       strncpy(pkg_file, ICE_PKG_FILE_SEARCH_PATH_UPDATES,
+               ICE_MAX_PKG_FILENAME_SIZE);
+       strcat(pkg_file, opt_ddp_filename);
+       if (rte_firmware_read(pkg_file, &buf, &bufsz) == 0)
+               goto load_fw;
 
-       err = stat(pkg_file, &fstat);
-       if (err) {
-               PMD_INIT_LOG(ERR, "failed to get file stats\n");
-               fclose(file);
-               return err;
-       }
+       strncpy(pkg_file, ICE_PKG_FILE_SEARCH_PATH_DEFAULT,
+               ICE_MAX_PKG_FILENAME_SIZE);
+       strcat(pkg_file, opt_ddp_filename);
+       if (rte_firmware_read(pkg_file, &buf, &bufsz) == 0)
+               goto load_fw;
 
-       buf_len = fstat.st_size;
-       buf = rte_malloc(NULL, buf_len, 0);
+no_dsn:
+       strncpy(pkg_file, ICE_PKG_FILE_UPDATES, ICE_MAX_PKG_FILENAME_SIZE);
+       if (rte_firmware_read(pkg_file, &buf, &bufsz) == 0)
+               goto load_fw;
 
-       if (!buf) {
-               PMD_INIT_LOG(ERR, "failed to allocate buf of size %d for package\n",
-                               buf_len);
-               fclose(file);
+       strncpy(pkg_file, ICE_PKG_FILE_DEFAULT, ICE_MAX_PKG_FILENAME_SIZE);
+       if (rte_firmware_read(pkg_file, &buf, &bufsz) < 0) {
+               PMD_INIT_LOG(ERR, "failed to search file path\n");
                return -1;
        }
 
-       err = fread(buf, buf_len, 1, file);
-       if (err != 1) {
-               PMD_INIT_LOG(ERR, "failed to read package data\n");
-               fclose(file);
-               err = -1;
-               goto fail_exit;
-       }
-
-       fclose(file);
+load_fw:
+       PMD_INIT_LOG(DEBUG, "DDP package name: %s", pkg_file);
 
-       err = ice_copy_and_init_pkg(hw, buf, buf_len);
+       err = ice_copy_and_init_pkg(hw, buf, bufsz);
        if (err) {
                PMD_INIT_LOG(ERR, "ice_copy_and_init_hw failed: %d\n", err);
-               goto fail_exit;
+               goto out;
        }
 
        /* store the loaded pkg type info */
-       ad->active_pkg_type = ice_load_pkg_type(hw);
+       adapter->active_pkg_type = ice_load_pkg_type(hw);
 
-       err = ice_init_hw_tbls(hw);
-       if (err) {
-               PMD_INIT_LOG(ERR, "ice_init_hw_tbls failed: %d\n", err);
-               goto fail_init_tbls;
-       }
-
-       return 0;
-
-fail_init_tbls:
-       rte_free(hw->pkg_copy);
-fail_exit:
-       rte_free(buf);
+out:
+       free(buf);
        return err;
 }
-#endif
 
 static void
 ice_base_queue_get(struct ice_pf *pf)
@@ -1836,6 +1767,25 @@ parse_bool(const char *key, const char *value, void *args)
        return 0;
 }
 
+static int
+parse_u64(const char *key, const char *value, void *args)
+{
+       u64 *num = (u64 *)args;
+       u64 tmp;
+
+       errno = 0;
+       tmp = strtoull(value, NULL, 16);
+       if (errno) {
+               PMD_DRV_LOG(WARNING, "%s: \"%s\" is not a valid u64",
+                           key, value);
+               return -1;
+       }
+
+       *num = tmp;
+
+       return 0;
+}
+
 static int ice_parse_devargs(struct rte_eth_dev *dev)
 {
        struct ice_adapter *ad =
@@ -1872,6 +1822,11 @@ static int ice_parse_devargs(struct rte_eth_dev *dev)
        if (ret)
                goto bail;
 
+       ret = rte_kvargs_process(kvlist, ICE_HW_DEBUG_MASK_ARG,
+                                &parse_u64, &ad->hw.debug_mask);
+       if (ret)
+               goto bail;
+
 bail:
        rte_kvargs_free(kvlist);
        return ret;
@@ -2030,6 +1985,12 @@ ice_dev_init(struct rte_eth_dev *dev)
                ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
        struct ice_vsi *vsi;
        int ret;
+#ifndef RTE_EXEC_ENV_WINDOWS
+       off_t pos;
+       uint32_t dsn_low, dsn_high;
+       uint64_t dsn;
+       bool use_dsn;
+#endif
 
        dev->dev_ops = &ice_eth_dev_ops;
        dev->rx_queue_count = ice_rx_queue_count;
@@ -2055,7 +2016,6 @@ ice_dev_init(struct rte_eth_dev *dev)
        intr_handle = &pci_dev->intr_handle;
 
        pf->adapter = ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
-       pf->adapter->eth_dev = dev;
        pf->dev_data = dev->data;
        hw->back = pf->adapter;
        hw->hw_addr = (uint8_t *)pci_dev->mem_resource[0].addr;
@@ -2081,12 +2041,35 @@ ice_dev_init(struct rte_eth_dev *dev)
        }
 
 #ifndef RTE_EXEC_ENV_WINDOWS
-       ret = ice_load_pkg(dev);
+       use_dsn = false;
+       dsn = 0;
+       pos = rte_pci_find_ext_capability(pci_dev, RTE_PCI_EXT_CAP_ID_DSN);
+       if (pos) {
+               if (rte_pci_read_config(pci_dev, &dsn_low, 4, pos + 4) < 0 ||
+                               rte_pci_read_config(pci_dev, &dsn_high, 4, pos + 8) < 0) {
+                       PMD_INIT_LOG(ERR, "Failed to read pci config space\n");
+               } else {
+                       use_dsn = true;
+                       dsn = (uint64_t)dsn_high << 32 | dsn_low;
+               }
+       } else {
+               PMD_INIT_LOG(ERR, "Failed to read device serial number\n");
+       }
+
+       ret = ice_load_pkg(pf->adapter, use_dsn, dsn);
+       if (ret == 0) {
+               ret = ice_init_hw_tbls(hw);
+               if (ret) {
+                       PMD_INIT_LOG(ERR, "ice_init_hw_tbls failed: %d\n", ret);
+                       rte_free(hw->pkg_copy);
+               }
+       }
+
        if (ret) {
                if (ad->devargs.safe_mode_support == 0) {
                        PMD_INIT_LOG(ERR, "Failed to load the DDP package,"
                                        "Use safe-mode-support=1 to enter Safe Mode");
-                       return ret;
+                       goto err_init_fw;
                }
 
                PMD_INIT_LOG(WARNING, "Failed to load the DDP package,"
@@ -2176,10 +2159,11 @@ err_msix_pool_init:
        rte_free(dev->data->mac_addrs);
        dev->data->mac_addrs = NULL;
 err_init_mac:
-       ice_sched_cleanup_all(hw);
-       rte_free(hw->port_info);
-       ice_shutdown_all_ctrlq(hw);
        rte_free(pf->proto_xtr);
+#ifndef RTE_EXEC_ENV_WINDOWS
+err_init_fw:
+#endif
+       ice_deinit_hw(hw);
 
        return ret;
 }
@@ -2218,7 +2202,7 @@ ice_release_vsi(struct ice_vsi *vsi)
 void
 ice_vsi_disable_queues_intr(struct ice_vsi *vsi)
 {
-       struct rte_eth_dev *dev = vsi->adapter->eth_dev;
+       struct rte_eth_dev *dev = &rte_eth_devices[vsi->adapter->pf.dev_data->port_id];
        struct rte_pci_device *pci_dev = ICE_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
@@ -2832,7 +2816,9 @@ ice_rss_hash_set(struct ice_pf *pf, uint64_t rss_hf)
        ETH_RSS_NONFRAG_IPV4_TCP | \
        ETH_RSS_NONFRAG_IPV6_TCP | \
        ETH_RSS_NONFRAG_IPV4_SCTP | \
-       ETH_RSS_NONFRAG_IPV6_SCTP)
+       ETH_RSS_NONFRAG_IPV6_SCTP | \
+       ETH_RSS_FRAG_IPV4 | \
+       ETH_RSS_FRAG_IPV6)
 
        ret = ice_rem_vsi_rss_cfg(hw, vsi->idx);
        if (ret)
@@ -2987,14 +2973,57 @@ ice_rss_hash_set(struct ice_pf *pf, uint64_t rss_hf)
                                    __func__, ret);
        }
 
+       if (rss_hf & ETH_RSS_FRAG_IPV4) {
+               cfg.addl_hdrs = ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_FRAG;
+               cfg.hash_flds = ICE_FLOW_HASH_IPV4 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_ID);
+               ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
+               if (ret)
+                       PMD_DRV_LOG(ERR, "%s IPV4_FRAG rss flow fail %d",
+                                   __func__, ret);
+       }
+
+       if (rss_hf & ETH_RSS_FRAG_IPV6) {
+               cfg.addl_hdrs = ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_FRAG;
+               cfg.hash_flds = ICE_FLOW_HASH_IPV6 | BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_ID);
+               ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg);
+               if (ret)
+                       PMD_DRV_LOG(ERR, "%s IPV6_FRAG rss flow fail %d",
+                                   __func__, ret);
+       }
+
        pf->rss_hf = rss_hf & ICE_RSS_HF_ALL;
 }
 
+static void
+ice_get_default_rss_key(uint8_t *rss_key, uint32_t rss_key_size)
+{
+       static struct ice_aqc_get_set_rss_keys default_key;
+       static bool default_key_done;
+       uint8_t *key = (uint8_t *)&default_key;
+       size_t i;
+
+       if (rss_key_size > sizeof(default_key)) {
+               PMD_DRV_LOG(WARNING,
+                           "requested size %u is larger than default %zu, "
+                           "only %zu bytes are gotten for key\n",
+                           rss_key_size, sizeof(default_key),
+                           sizeof(default_key));
+       }
+
+       if (!default_key_done) {
+               /* Calculate the default hash key */
+               for (i = 0; i < sizeof(default_key); i++)
+                       key[i] = (uint8_t)rte_rand();
+               default_key_done = true;
+       }
+       rte_memcpy(rss_key, key, RTE_MIN(rss_key_size, sizeof(default_key)));
+}
+
 static int ice_init_rss(struct ice_pf *pf)
 {
        struct ice_hw *hw = ICE_PF_TO_HW(pf);
        struct ice_vsi *vsi = pf->main_vsi;
-       struct rte_eth_dev *dev = pf->adapter->eth_dev;
+       struct rte_eth_dev_data *dev_data = pf->dev_data;
        struct ice_aq_get_set_rss_lut_params lut_params;
        struct rte_eth_rss_conf *rss_conf;
        struct ice_aqc_get_set_rss_keys key;
@@ -3003,8 +3032,8 @@ static int ice_init_rss(struct ice_pf *pf)
        bool is_safe_mode = pf->adapter->is_safe_mode;
        uint32_t reg;
 
-       rss_conf = &dev->data->dev_conf.rx_adv_conf.rss_conf;
-       nb_q = dev->data->nb_rx_queues;
+       rss_conf = &dev_data->dev_conf.rx_adv_conf.rss_conf;
+       nb_q = dev_data->nb_rx_queues;
        vsi->rss_key_size = ICE_AQC_GET_SET_RSS_KEY_DATA_RSS_KEY_SIZE;
        vsi->rss_lut_size = pf->hash_lut_size;
 
@@ -3038,15 +3067,13 @@ static int ice_init_rss(struct ice_pf *pf)
                }
        }
        /* configure RSS key */
-       if (!rss_conf->rss_key) {
-               /* Calculate the default hash key */
-               for (i = 0; i <= vsi->rss_key_size; i++)
-                       vsi->rss_key[i] = (uint8_t)rte_rand();
-       } else {
+       if (!rss_conf->rss_key)
+               ice_get_default_rss_key(vsi->rss_key, vsi->rss_key_size);
+       else
                rte_memcpy(vsi->rss_key, rss_conf->rss_key,
                           RTE_MIN(rss_conf->rss_key_len,
                                   vsi->rss_key_size));
-       }
+
        rte_memcpy(key.standard_rss_key, vsi->rss_key, vsi->rss_key_size);
        ret = ice_aq_set_rss_key(hw, vsi->idx, &key);
        if (ret)
@@ -3138,7 +3165,7 @@ __vsi_queues_bind_intr(struct ice_vsi *vsi, uint16_t msix_vect,
 void
 ice_vsi_queues_bind_intr(struct ice_vsi *vsi)
 {
-       struct rte_eth_dev *dev = vsi->adapter->eth_dev;
+       struct rte_eth_dev *dev = &rte_eth_devices[vsi->adapter->pf.dev_data->port_id];
        struct rte_pci_device *pci_dev = ICE_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
@@ -3191,7 +3218,7 @@ ice_vsi_queues_bind_intr(struct ice_vsi *vsi)
 void
 ice_vsi_enable_queues_intr(struct ice_vsi *vsi)
 {
-       struct rte_eth_dev *dev = vsi->adapter->eth_dev;
+       struct rte_eth_dev *dev = &rte_eth_devices[vsi->adapter->pf.dev_data->port_id];
        struct rte_pci_device *pci_dev = ICE_DEV_TO_PCI(dev);
        struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
        struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
@@ -5284,6 +5311,7 @@ RTE_PMD_REGISTER_PCI(net_ice, rte_ice_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(net_ice, pci_id_ice_map);
 RTE_PMD_REGISTER_KMOD_DEP(net_ice, "* igb_uio | uio_pci_generic | vfio-pci");
 RTE_PMD_REGISTER_PARAM_STRING(net_ice,
+                             ICE_HW_DEBUG_MASK_ARG "=0xXXX"
                              ICE_PROTO_XTR_ARG "=[queue:]<vlan|ipv4|ipv6|ipv6_flow|tcp|ip_offset>"
                              ICE_SAFE_MODE_SUPPORT_ARG "=<0|1>"
                              ICE_PIPELINE_MODE_SUPPORT_ARG "=<0|1>");