net/af_packet: remove timestamp from packet status
[dpdk.git] / drivers / net / ice / ice_ethdev.c
index 5a18663..e24a3b6 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_PIPELINE_MODE_SUPPORT_ARG  "pipeline-mode-support"
 #define ICE_PROTO_XTR_ARG         "proto_xtr"
 #define ICE_HW_DEBUG_MASK_ARG     "hw_debug_mask"
+#define ICE_ONE_PPS_OUT_ARG       "pps_out"
 
 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,
+       ICE_ONE_PPS_OUT_ARG,
        NULL
 };
 
+#define NSEC_PER_SEC      1000000000
+#define PPS_OUT_DELAY_NS  1
+
 static const struct rte_mbuf_dynfield ice_proto_xtr_metadata_param = {
        .name = "intel_pmd_dynfield_proto_xtr_metadata",
        .size = sizeof(uint32_t),
@@ -1651,57 +1658,7 @@ 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;
@@ -1725,83 +1682,60 @@ 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);
-
-       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;
+       adapter->active_pkg_type = ice_load_pkg_type(hw);
 
-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)
@@ -1857,6 +1791,125 @@ parse_u64(const char *key, const char *value, void *args)
        return 0;
 }
 
+static int
+lookup_pps_type(const char *pps_name)
+{
+       static struct {
+               const char *name;
+               enum pps_type type;
+       } pps_type_map[] = {
+               { "pin",  PPS_PIN  },
+       };
+
+       uint32_t i;
+
+       for (i = 0; i < RTE_DIM(pps_type_map); i++) {
+               if (strcmp(pps_name, pps_type_map[i].name) == 0)
+                       return pps_type_map[i].type;
+       }
+
+       return -1;
+}
+
+static int
+parse_pin_set(const char *input, int pps_type, struct ice_devargs *devargs)
+{
+       const char *str = input;
+       char *end = NULL;
+       uint32_t idx;
+
+       while (isblank(*str))
+               str++;
+
+       if (!isdigit(*str))
+               return -1;
+
+       if (pps_type == PPS_PIN) {
+               idx = strtoul(str, &end, 10);
+               if (end == NULL || idx >= ICE_MAX_PIN_NUM)
+                       return -1;
+
+               devargs->pin_idx = idx;
+               devargs->pps_out_ena = 1;
+       }
+
+       while (isblank(*end))
+               end++;
+
+       if (*end != ']')
+               return -1;
+
+       return 0;
+}
+
+static int
+parse_pps_out_parameter(const char *pins, struct ice_devargs *devargs)
+{
+       const char *pin_start;
+       uint32_t idx;
+       int pps_type;
+       char pps_name[32];
+
+       while (isblank(*pins))
+               pins++;
+
+       pins++;
+       while (isblank(*pins))
+               pins++;
+       if (*pins == '\0')
+               return -1;
+
+       for (idx = 0; ; idx++) {
+               if (isblank(pins[idx]) ||
+                   pins[idx] == ':' ||
+                   pins[idx] == '\0')
+                       break;
+
+               pps_name[idx] = pins[idx];
+       }
+       pps_name[idx] = '\0';
+       pps_type = lookup_pps_type(pps_name);
+       if (pps_type < 0)
+               return -1;
+
+       pins += idx;
+
+       pins += strcspn(pins, ":");
+       if (*pins++ != ':')
+               return -1;
+       while (isblank(*pins))
+               pins++;
+
+       pin_start = pins;
+
+       while (isblank(*pins))
+               pins++;
+
+       if (parse_pin_set(pin_start, pps_type, devargs) < 0)
+               return -1;
+
+       return 0;
+}
+
+static int
+handle_pps_out_arg(__rte_unused const char *key, const char *value,
+                  void *extra_args)
+{
+       struct ice_devargs *devargs = extra_args;
+
+       if (value == NULL || extra_args == NULL)
+               return -EINVAL;
+
+       if (parse_pps_out_parameter(value, devargs) < 0) {
+               PMD_DRV_LOG(ERR,
+                           "The GPIO pin parameter is wrong : '%s'",
+                           value);
+               return -1;
+       }
+
+       return 0;
+}
+
 static int ice_parse_devargs(struct rte_eth_dev *dev)
 {
        struct ice_adapter *ad =
@@ -1898,6 +1951,11 @@ static int ice_parse_devargs(struct rte_eth_dev *dev)
        if (ret)
                goto bail;
 
+       ret = rte_kvargs_process(kvlist, ICE_ONE_PPS_OUT_ARG,
+                                &handle_pps_out_arg, &ad->devargs);
+       if (ret)
+               goto bail;
+
 bail:
        rte_kvargs_free(kvlist);
        return ret;
@@ -2056,6 +2114,12 @@ 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;
@@ -2106,12 +2170,35 @@ 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,"
@@ -2181,30 +2268,37 @@ ice_dev_init(struct rte_eth_dev *dev)
                ret = ice_flow_init(ad);
                if (ret) {
                        PMD_INIT_LOG(ERR, "Failed to initialize flow");
-                       return ret;
+                       goto err_flow_init;
                }
        }
 
        ret = ice_reset_fxp_resource(hw);
        if (ret) {
                PMD_INIT_LOG(ERR, "Failed to reset fxp resource");
-               return ret;
+               goto err_flow_init;
        }
 
        pf->supported_rxdid = ice_get_supported_rxdid(hw);
 
        return 0;
 
+err_flow_init:
+       ice_flow_uninit(ad);
+       rte_intr_disable(intr_handle);
+       ice_pf_disable_irq0(hw);
+       rte_intr_callback_unregister(intr_handle,
+                                    ice_interrupt_handler, dev);
 err_pf_setup:
        ice_res_pool_destroy(&pf->msix_pool);
 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;
 }
@@ -2321,6 +2415,9 @@ ice_dev_close(struct rte_eth_dev *dev)
        struct ice_adapter *ad =
                ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
        int ret;
+       uint32_t val;
+       uint8_t timer = hw->func_caps.ts_func_info.tmr_index_owned;
+       uint32_t pin_idx = ad->devargs.pin_idx;
 
        if (rte_eal_process_type() != RTE_PROC_PRIMARY)
                return 0;
@@ -2350,6 +2447,16 @@ ice_dev_close(struct rte_eth_dev *dev)
        rte_free(pf->proto_xtr);
        pf->proto_xtr = NULL;
 
+       if (ad->devargs.pps_out_ena) {
+               ICE_WRITE_REG(hw, GLTSYN_AUX_OUT(pin_idx, timer), 0);
+               ICE_WRITE_REG(hw, GLTSYN_CLKO(pin_idx, timer), 0);
+               ICE_WRITE_REG(hw, GLTSYN_TGT_L(pin_idx, timer), 0);
+               ICE_WRITE_REG(hw, GLTSYN_TGT_H(pin_idx, timer), 0);
+
+               val = GLGEN_GPIO_CTL_PIN_DIR_M;
+               ICE_WRITE_REG(hw, GLGEN_GPIO_CTL(pin_idx), val);
+       }
+
        /* disable uio intr before callback unregister */
        rte_intr_disable(intr_handle);
 
@@ -3332,6 +3439,49 @@ ice_get_init_link_status(struct rte_eth_dev *dev)
                pf->init_link_up = true;
 }
 
+static int
+ice_pps_out_cfg(struct ice_hw *hw, int idx, int timer)
+{
+       uint64_t current_time, start_time;
+       uint32_t hi, lo, lo2, func, val;
+
+       lo = ICE_READ_REG(hw, GLTSYN_TIME_L(timer));
+       hi = ICE_READ_REG(hw, GLTSYN_TIME_H(timer));
+       lo2 = ICE_READ_REG(hw, GLTSYN_TIME_L(timer));
+
+       if (lo2 < lo) {
+               lo = ICE_READ_REG(hw, GLTSYN_TIME_L(timer));
+               hi = ICE_READ_REG(hw, GLTSYN_TIME_H(timer));
+       }
+
+       current_time = ((uint64_t)hi << 32) | lo;
+
+       start_time = (current_time + NSEC_PER_SEC) /
+                       NSEC_PER_SEC * NSEC_PER_SEC;
+       start_time = start_time - PPS_OUT_DELAY_NS;
+
+       func = 8 + idx + timer * 4;
+       val = GLGEN_GPIO_CTL_PIN_DIR_M |
+               ((func << GLGEN_GPIO_CTL_PIN_FUNC_S) &
+               GLGEN_GPIO_CTL_PIN_FUNC_M);
+
+       /* Write clkout with half of period value */
+       ICE_WRITE_REG(hw, GLTSYN_CLKO(idx, timer), NSEC_PER_SEC / 2);
+
+       /* Write TARGET time register */
+       ICE_WRITE_REG(hw, GLTSYN_TGT_L(idx, timer), start_time & 0xffffffff);
+       ICE_WRITE_REG(hw, GLTSYN_TGT_H(idx, timer), start_time >> 32);
+
+       /* Write AUX_OUT register */
+       ICE_WRITE_REG(hw, GLTSYN_AUX_OUT(idx, timer),
+                     GLTSYN_AUX_OUT_0_OUT_ENA_M | GLTSYN_AUX_OUT_0_OUTMOD_M);
+
+       /* Write GPIO CTL register */
+       ICE_WRITE_REG(hw, GLGEN_GPIO_CTL(idx), val);
+
+       return 0;
+}
+
 static int
 ice_dev_start(struct rte_eth_dev *dev)
 {
@@ -3339,10 +3489,14 @@ ice_dev_start(struct rte_eth_dev *dev)
        struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
        struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
        struct ice_vsi *vsi = pf->main_vsi;
+       struct ice_adapter *ad =
+                       ICE_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
        uint16_t nb_rxq = 0;
        uint16_t nb_txq, i;
        uint16_t max_frame_size;
        int mask, ret;
+       uint8_t timer = hw->func_caps.ts_func_info.tmr_index_owned;
+       uint32_t pin_idx = ad->devargs.pin_idx;
 
        /* program Tx queues' context in hardware */
        for (nb_txq = 0; nb_txq < data->nb_tx_queues; nb_txq++) {
@@ -3413,6 +3567,14 @@ ice_dev_start(struct rte_eth_dev *dev)
        /* Set the max frame size to HW*/
        ice_aq_set_mac_cfg(hw, max_frame_size, NULL);
 
+       if (ad->devargs.pps_out_ena) {
+               ret = ice_pps_out_cfg(hw, pin_idx, timer);
+               if (ret) {
+                       PMD_DRV_LOG(ERR, "Fail to configure 1pps out");
+                       goto rx_err;
+               }
+       }
+
        return 0;
 
        /* stop the started queues if failed to start all queues */