#include "base/i40e_type.h"
#include "base/i40e_register.h"
#include "base/i40e_dcb.h"
+#include "base/i40e_diag.h"
#include "i40e_ethdev.h"
#include "i40e_rxtx.h"
#include "i40e_pf.h"
static inline void i40e_GLQF_reg_init(struct i40e_hw *hw)
{
- /*
- * Force global configuration for flexible payload
- * to the first 16 bytes of the corresponding L2/L3/L4 paylod.
- * This should be removed from code once proper
- * configuration API is added to avoid configuration conflicts
- * between ports of the same device.
- */
- I40E_WRITE_REG(hw, I40E_GLQF_ORT(33), 0x000000E0);
- I40E_WRITE_REG(hw, I40E_GLQF_ORT(34), 0x000000E3);
- I40E_WRITE_REG(hw, I40E_GLQF_ORT(35), 0x000000E6);
-
/*
* Initialize registers for parsing packet type of QinQ
* This should be removed from code once proper
/*
* To work around the NVM issue, initialize registers
- * for flexible payload and packet type of QinQ by
- * software. It should be removed once issues are fixed
- * in NVM.
+ * for packet type of QinQ by software.
+ * It should be removed once issues are fixed in NVM.
*/
i40e_GLQF_reg_init(hw);
/* enable uio intr after callback register */
rte_intr_enable(intr_handle);
+
+ /* By default disable flexible payload in global configuration */
+ i40e_flex_payload_reg_set_default(hw);
+
/*
* Add an ethertype filter to drop all flow control frames transmitted
* from VSIs. By doing so, we stop VF from sending out PAUSE or PFC
/* initialize queue region configuration */
i40e_init_queue_region_conf(dev);
+ /* initialize rss configuration from rte_flow */
+ memset(&pf->rss_info, 0,
+ sizeof(struct i40e_rte_flow_rss_conf));
+
return 0;
err_init_fdir_filter_list:
}
}
+void i40e_flex_payload_reg_set_default(struct i40e_hw *hw)
+{
+ /*
+ * Disable by default flexible payload
+ * for corresponding L2/L3/L4 layers.
+ */
+ I40E_WRITE_REG(hw, I40E_GLQF_ORT(33), 0x00000000);
+ I40E_WRITE_REG(hw, I40E_GLQF_ORT(34), 0x00000000);
+ I40E_WRITE_REG(hw, I40E_GLQF_ORT(35), 0x00000000);
+}
+
static int
eth_i40e_dev_uninit(struct rte_eth_dev *dev)
{
/* Enable all queues which have been configured */
ret = i40e_dev_switch_queues(pf, TRUE);
+
if (ret != I40E_SUCCESS) {
PMD_DRV_LOG(ERR, "Failed to enable VSI");
goto err_up;
/* Enable mac loopback mode */
if (dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_MODE_NONE ||
dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_PHY_LOCAL) {
- ret = i40e_aq_set_lb_modes(hw, dev->data->dev_conf.lpbk_mode, NULL);
+ ret = i40e_diag_set_loopback(hw, dev->data->dev_conf.lpbk_mode);
if (ret != I40E_SUCCESS) {
PMD_DRV_LOG(ERR, "fail to set loopback link");
goto err_up;
i40e_res_pool_destroy(&pf->qp_pool);
i40e_res_pool_destroy(&pf->msix_pool);
+ /* Disable flexible payload in global configuration */
+ i40e_flex_payload_reg_set_default(hw);
+
/* force a PF reset to clean anything leftover */
reg = I40E_READ_REG(hw, I40E_PFGEN_CTRL);
I40E_WRITE_REG(hw, I40E_PFGEN_CTRL,
pf->offset_loaded,
&pf->internal_stats_offset.rx_broadcast,
&pf->internal_stats.rx_broadcast);
+ /* Get total internal tx packet count */
+ i40e_stat_update_48(hw, I40E_GLV_UPTCH(hw->port),
+ I40E_GLV_UPTCL(hw->port),
+ pf->offset_loaded,
+ &pf->internal_stats_offset.tx_unicast,
+ &pf->internal_stats.tx_unicast);
+ i40e_stat_update_48(hw, I40E_GLV_MPTCH(hw->port),
+ I40E_GLV_MPTCL(hw->port),
+ pf->offset_loaded,
+ &pf->internal_stats_offset.tx_multicast,
+ &pf->internal_stats.tx_multicast);
+ i40e_stat_update_48(hw, I40E_GLV_BPTCH(hw->port),
+ I40E_GLV_BPTCL(hw->port),
+ pf->offset_loaded,
+ &pf->internal_stats_offset.tx_broadcast,
+ &pf->internal_stats.tx_broadcast);
/* exclude CRC size */
pf->internal_stats.rx_bytes -= (pf->internal_stats.rx_unicast +
ns->eth.rx_bytes -= (ns->eth.rx_unicast + ns->eth.rx_multicast +
ns->eth.rx_broadcast) * ETHER_CRC_LEN;
- /* Workaround: it is possible I40E_GLV_GORCH[H/L] is updated before
- * I40E_GLPRT_GORCH[H/L], so there is a small window that cause negtive
+ /* exclude internal rx bytes
+ * Workaround: it is possible I40E_GLV_GORCH[H/L] is updated before
+ * I40E_GLPRT_GORCH[H/L], so there is a small window that cause negative
* value.
+ * same to I40E_GLV_UPRC[H/L], I40E_GLV_MPRC[H/L], I40E_GLV_BPRC[H/L].
*/
if (ns->eth.rx_bytes < pf->internal_stats.rx_bytes)
ns->eth.rx_bytes = 0;
- /* exlude internal rx bytes */
else
ns->eth.rx_bytes -= pf->internal_stats.rx_bytes;
+ if (ns->eth.rx_unicast < pf->internal_stats.rx_unicast)
+ ns->eth.rx_unicast = 0;
+ else
+ ns->eth.rx_unicast -= pf->internal_stats.rx_unicast;
+
+ if (ns->eth.rx_multicast < pf->internal_stats.rx_multicast)
+ ns->eth.rx_multicast = 0;
+ else
+ ns->eth.rx_multicast -= pf->internal_stats.rx_multicast;
+
+ if (ns->eth.rx_broadcast < pf->internal_stats.rx_broadcast)
+ ns->eth.rx_broadcast = 0;
+ else
+ ns->eth.rx_broadcast -= pf->internal_stats.rx_broadcast;
+
i40e_stat_update_32(hw, I40E_GLPRT_RDPC(hw->port),
pf->offset_loaded, &os->eth.rx_discards,
&ns->eth.rx_discards);
ns->eth.tx_bytes -= (ns->eth.tx_unicast + ns->eth.tx_multicast +
ns->eth.tx_broadcast) * ETHER_CRC_LEN;
- /* exclude internal tx bytes */
+ /* exclude internal tx bytes
+ * Workaround: it is possible I40E_GLV_GOTCH[H/L] is updated before
+ * I40E_GLPRT_GOTCH[H/L], so there is a small window that cause negative
+ * value.
+ * same to I40E_GLV_UPTC[H/L], I40E_GLV_MPTC[H/L], I40E_GLV_BPTC[H/L].
+ */
if (ns->eth.tx_bytes < pf->internal_stats.tx_bytes)
ns->eth.tx_bytes = 0;
else
ns->eth.tx_bytes -= pf->internal_stats.tx_bytes;
+ if (ns->eth.tx_unicast < pf->internal_stats.tx_unicast)
+ ns->eth.tx_unicast = 0;
+ else
+ ns->eth.tx_unicast -= pf->internal_stats.tx_unicast;
+
+ if (ns->eth.tx_multicast < pf->internal_stats.tx_multicast)
+ ns->eth.tx_multicast = 0;
+ else
+ ns->eth.tx_multicast -= pf->internal_stats.tx_multicast;
+
+ if (ns->eth.tx_broadcast < pf->internal_stats.tx_broadcast)
+ ns->eth.tx_broadcast = 0;
+ else
+ ns->eth.tx_broadcast -= pf->internal_stats.tx_broadcast;
+
/* GLPRT_TEPC not supported */
/* additional port specific stats */
{
struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+ uint32_t reg;
int ret;
if (!lut)
uint32_t *lut_dw = (uint32_t *)lut;
uint16_t i, lut_size_dw = lut_size / 4;
- for (i = 0; i < lut_size_dw; i++)
- lut_dw[i] = I40E_READ_REG(hw, I40E_PFQF_HLUT(i));
+ if (vsi->type == I40E_VSI_SRIOV) {
+ for (i = 0; i <= lut_size_dw; i++) {
+ reg = I40E_VFQF_HLUT1(i, vsi->user_param);
+ lut_dw[i] = i40e_read_rx_ctl(hw, reg);
+ }
+ } else {
+ for (i = 0; i < lut_size_dw; i++)
+ lut_dw[i] = I40E_READ_REG(hw,
+ I40E_PFQF_HLUT(i));
+ }
}
return 0;
}
-static int
+int
i40e_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
{
struct i40e_pf *pf;
uint32_t *lut_dw = (uint32_t *)lut;
uint16_t i, lut_size_dw = lut_size / 4;
- for (i = 0; i < lut_size_dw; i++)
- I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i), lut_dw[i]);
+ if (vsi->type == I40E_VSI_SRIOV) {
+ for (i = 0; i < lut_size_dw; i++)
+ I40E_WRITE_REG(
+ hw,
+ I40E_VFQF_HLUT1(i, vsi->user_param),
+ lut_dw[i]);
+ } else {
+ for (i = 0; i < lut_size_dw; i++)
+ I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i),
+ lut_dw[i]);
+ }
I40E_WRITE_FLUSH(hw);
}
return ret;
}
+#define RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF 4
+#define QUEUE_NUM_PER_VF_ARG "queue-num-per-vf"
+RTE_PMD_REGISTER_PARAM_STRING(net_i40e, QUEUE_NUM_PER_VF_ARG "=1|2|4|8|16");
+
+static int i40e_pf_parse_vf_queue_number_handler(const char *key,
+ const char *value,
+ void *opaque)
+{
+ struct i40e_pf *pf;
+ unsigned long num;
+ char *end;
+
+ pf = (struct i40e_pf *)opaque;
+ RTE_SET_USED(key);
+
+ errno = 0;
+ num = strtoul(value, &end, 0);
+ if (errno != 0 || end == value || *end != 0) {
+ PMD_DRV_LOG(WARNING, "Wrong VF queue number = %s, Now it is "
+ "kept the value = %hu", value, pf->vf_nb_qp_max);
+ return -(EINVAL);
+ }
+
+ if (num <= I40E_MAX_QP_NUM_PER_VF && rte_is_power_of_2(num))
+ pf->vf_nb_qp_max = (uint16_t)num;
+ else
+ /* here return 0 to make next valid same argument work */
+ PMD_DRV_LOG(WARNING, "Wrong VF queue number = %lu, it must be "
+ "power of 2 and equal or less than 16 !, Now it is "
+ "kept the value = %hu", num, pf->vf_nb_qp_max);
+
+ return 0;
+}
+
+static int i40e_pf_config_vf_rxq_number(struct rte_eth_dev *dev)
+{
+ static const char * const valid_keys[] = {QUEUE_NUM_PER_VF_ARG, NULL};
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct rte_kvargs *kvlist;
+
+ /* set default queue number per VF as 4 */
+ pf->vf_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF;
+
+ if (dev->device->devargs == NULL)
+ return 0;
+
+ kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
+ if (kvlist == NULL)
+ return -(EINVAL);
+
+ if (rte_kvargs_count(kvlist, QUEUE_NUM_PER_VF_ARG) > 1)
+ PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
+ "the first invalid or last valid one is used !",
+ QUEUE_NUM_PER_VF_ARG);
+
+ rte_kvargs_process(kvlist, QUEUE_NUM_PER_VF_ARG,
+ i40e_pf_parse_vf_queue_number_handler, pf);
+
+ rte_kvargs_free(kvlist);
+
+ return 0;
+}
+
static int
i40e_pf_parameter_init(struct rte_eth_dev *dev)
{
PMD_INIT_LOG(ERR, "HW configuration doesn't support SRIOV");
return -EINVAL;
}
+
+ i40e_pf_config_vf_rxq_number(dev);
+
/* Add the parameter init for LFC */
pf->fc_conf.pause_time = I40E_DEFAULT_PAUSE_TIME;
pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_HIGH_WATER;
pf->max_num_vsi = hw->func_caps.num_vsis;
pf->lan_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_PF;
pf->vmdq_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
- pf->vf_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF;
/* FDir queue/VSI allocation */
pf->fdir_qp_offset = 0;
pf->vf_qp_offset = pf->lan_qp_offset + pf->lan_nb_qps;
if (hw->func_caps.sr_iov_1_1 && pci_dev->max_vfs) {
pf->flags |= I40E_FLAG_SRIOV;
- pf->vf_nb_qps = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF;
+ pf->vf_nb_qps = pf->vf_nb_qp_max;
pf->vf_num = pci_dev->max_vfs;
PMD_DRV_LOG(DEBUG,
"%u VF VSIs, %u queues per VF VSI, in total %u queues",
ret = i40e_dev_link_update(dev, 0);
if (!ret)
_rte_eth_dev_callback_process(dev,
- RTE_ETH_EVENT_INTR_LSC, NULL, NULL);
+ RTE_ETH_EVENT_INTR_LSC, NULL);
break;
default:
PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
I40E_WRITE_FLUSH(hw);
}
-static int
+int
i40e_set_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t key_len)
{
struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+ uint16_t key_idx = (vsi->type == I40E_VSI_SRIOV) ?
+ I40E_VFQF_HKEY_MAX_INDEX :
+ I40E_PFQF_HKEY_MAX_INDEX;
int ret = 0;
if (!key || key_len == 0) {
PMD_DRV_LOG(DEBUG, "No key to be configured");
return 0;
- } else if (key_len != (I40E_PFQF_HKEY_MAX_INDEX + 1) *
+ } else if (key_len != (key_idx + 1) *
sizeof(uint32_t)) {
PMD_DRV_LOG(ERR, "Invalid key length %u", key_len);
return -EINVAL;
uint32_t *hash_key = (uint32_t *)key;
uint16_t i;
- for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
- i40e_write_rx_ctl(hw, I40E_PFQF_HKEY(i), hash_key[i]);
+ if (vsi->type == I40E_VSI_SRIOV) {
+ for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
+ I40E_WRITE_REG(
+ hw,
+ I40E_VFQF_HKEY1(i, vsi->user_param),
+ hash_key[i]);
+
+ } else {
+ for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
+ I40E_WRITE_REG(hw, I40E_PFQF_HKEY(i),
+ hash_key[i]);
+ }
I40E_WRITE_FLUSH(hw);
}
{
struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
+ uint32_t reg;
int ret;
if (!key || !key_len)
uint32_t *key_dw = (uint32_t *)key;
uint16_t i;
- for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
- key_dw[i] = i40e_read_rx_ctl(hw, I40E_PFQF_HKEY(i));
+ if (vsi->type == I40E_VSI_SRIOV) {
+ for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) {
+ reg = I40E_VFQF_HKEY1(i, vsi->user_param);
+ key_dw[i] = i40e_read_rx_ctl(hw, reg);
+ }
+ *key_len = (I40E_VFQF_HKEY_MAX_INDEX + 1) *
+ sizeof(uint32_t);
+ } else {
+ for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) {
+ reg = I40E_PFQF_HKEY(i);
+ key_dw[i] = i40e_read_rx_ctl(hw, reg);
+ }
+ *key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
+ sizeof(uint32_t);
+ }
}
- *key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t);
-
return 0;
}
struct ether_addr *mac_addr)
{
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
+ struct i40e_vsi *vsi = pf->main_vsi;
+ struct i40e_mac_filter_info mac_filter;
+ struct i40e_mac_filter *f;
+ int ret;
if (!is_valid_assigned_ether_addr(mac_addr)) {
PMD_DRV_LOG(ERR, "Tried to set invalid MAC address.");
return;
}
+ TAILQ_FOREACH(f, &vsi->mac_list, next) {
+ if (is_same_ether_addr(&pf->dev_addr, &f->mac_info.mac_addr))
+ break;
+ }
+
+ if (f == NULL) {
+ PMD_DRV_LOG(ERR, "Failed to find filter for default mac");
+ return;
+ }
+
+ mac_filter = f->mac_info;
+ ret = i40e_vsi_delete_mac(vsi, &mac_filter.mac_addr);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to delete mac filter");
+ return;
+ }
+ memcpy(&mac_filter.mac_addr, mac_addr, ETH_ADDR_LEN);
+ ret = i40e_vsi_add_mac(vsi, &mac_filter);
+ if (ret != I40E_SUCCESS) {
+ PMD_DRV_LOG(ERR, "Failed to add mac filter");
+ return;
+ }
+ memcpy(&pf->dev_addr, mac_addr, ETH_ADDR_LEN);
+
/* Flags: 0x3 updates port address */
i40e_aq_mac_address_write(hw, 0x3, mac_addr->addr_bytes, NULL);
}
}
}
+/* Restore rss filter */
+static inline void
+i40e_rss_filter_restore(struct i40e_pf *pf)
+{
+ struct i40e_rte_flow_rss_conf *conf =
+ &pf->rss_info;
+ if (conf->num)
+ i40e_config_rss_filter(pf, conf, TRUE);
+}
+
static void
i40e_filter_restore(struct i40e_pf *pf)
{
i40e_ethertype_filter_restore(pf);
i40e_tunnel_filter_restore(pf);
i40e_fdir_filter_restore(pf);
+ i40e_rss_filter_restore(pf);
}
static bool
return ret;
}
+int
+i40e_config_rss_filter(struct i40e_pf *pf,
+ struct i40e_rte_flow_rss_conf *conf, bool add)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ uint32_t i, lut = 0;
+ uint16_t j, num;
+ struct rte_eth_rss_conf rss_conf = conf->rss_conf;
+ struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
+
+ if (!add) {
+ if (memcmp(conf, rss_info,
+ sizeof(struct i40e_rte_flow_rss_conf)) == 0) {
+ i40e_pf_disable_rss(pf);
+ memset(rss_info, 0,
+ sizeof(struct i40e_rte_flow_rss_conf));
+ return 0;
+ }
+ return -EINVAL;
+ }
+
+ if (rss_info->num)
+ return -EINVAL;
+
+ /* If both VMDQ and RSS enabled, not all of PF queues are configured.
+ * It's necessary to calculate the actual PF queues that are configured.
+ */
+ if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
+ num = i40e_pf_calc_configured_queues_num(pf);
+ else
+ num = pf->dev_data->nb_rx_queues;
+
+ num = RTE_MIN(num, conf->num);
+ PMD_DRV_LOG(INFO, "Max of contiguous %u PF queues are configured",
+ num);
+
+ if (num == 0) {
+ PMD_DRV_LOG(ERR, "No PF queues are configured to enable RSS");
+ return -ENOTSUP;
+ }
+
+ /* Fill in redirection table */
+ for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
+ if (j == num)
+ j = 0;
+ lut = (lut << 8) | (conf->queue[j] & ((0x1 <<
+ hw->func_caps.rss_table_entry_width) - 1));
+ if ((i & 3) == 3)
+ I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
+ }
+
+ if ((rss_conf.rss_hf & pf->adapter->flow_types_mask) == 0) {
+ i40e_pf_disable_rss(pf);
+ return 0;
+ }
+ if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
+ (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
+ /* Random default keys */
+ static uint32_t rss_key_default[] = {0x6b793944,
+ 0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
+ 0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
+ 0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
+
+ rss_conf.rss_key = (uint8_t *)rss_key_default;
+ rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
+ sizeof(uint32_t);
+ }
+
+ return i40e_hw_rss_hash_set(pf, &rss_conf);
+
+ rte_memcpy(rss_info,
+ conf, sizeof(struct i40e_rte_flow_rss_conf));
+
+ return 0;
+}
+
RTE_INIT(i40e_init_log);
static void
i40e_init_log(void)