{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X710_N3000) },
{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_XXV710_N3000) },
{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T_BC) },
+ { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_5G_BASE_T_BC) },
{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_B) },
{ RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_SFP) },
{ .vendor_id = 0, /* sentinel */ },
/* initialize mirror rule list */
TAILQ_INIT(&pf->mirror_list);
+ /* initialize RSS rule list */
+ TAILQ_INIT(&pf->rss_config_list);
+
/* initialize Traffic Manager configuration */
i40e_tm_conf_init(dev);
/* initialize queue region configuration */
i40e_init_queue_region_conf(dev);
- /* initialize rss configuration from rte_flow */
+ /* initialize RSS configuration from rte_flow */
memset(&pf->rss_info, 0,
sizeof(struct i40e_rte_flow_rss_conf));
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
uint32_t intr_vector = 0;
struct i40e_vsi *vsi;
+ uint16_t nb_rxq, nb_txq;
hw->adapter_stopped = 0;
ret = i40e_dev_rxtx_init(pf);
if (ret != I40E_SUCCESS) {
PMD_DRV_LOG(ERR, "Failed to init rx/tx queues");
- goto err_up;
+ return ret;
}
/* Map queues with MSIX interrupt */
}
/* 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;
+ for (nb_rxq = 0; nb_rxq < dev->data->nb_rx_queues; nb_rxq++) {
+ ret = i40e_dev_rx_queue_start(dev, nb_rxq);
+ if (ret)
+ goto rx_err;
+ }
+
+ for (nb_txq = 0; nb_txq < dev->data->nb_tx_queues; nb_txq++) {
+ ret = i40e_dev_tx_queue_start(dev, nb_txq);
+ if (ret)
+ goto tx_err;
}
/* Enable receiving broadcast packets */
ret = i40e_aq_set_lb_modes(hw, dev->data->dev_conf.lpbk_mode, NULL);
if (ret != I40E_SUCCESS) {
PMD_DRV_LOG(ERR, "fail to set loopback link");
- goto err_up;
+ goto tx_err;
}
}
ret = i40e_apply_link_speed(dev);
if (I40E_SUCCESS != ret) {
PMD_DRV_LOG(ERR, "Fail to apply link setting");
- goto err_up;
+ goto tx_err;
}
if (!rte_intr_allow_others(intr_handle)) {
return I40E_SUCCESS;
-err_up:
- i40e_dev_switch_queues(pf, FALSE);
- i40e_dev_clear_queues(dev);
+tx_err:
+ for (i = 0; i < nb_txq; i++)
+ i40e_dev_tx_queue_stop(dev, i);
+rx_err:
+ for (i = 0; i < nb_rxq; i++)
+ i40e_dev_rx_queue_stop(dev, i);
return ret;
}
}
/* Disable all queues */
- i40e_dev_switch_queues(pf, FALSE);
+ for (i = 0; i < dev->data->nb_tx_queues; i++)
+ i40e_dev_tx_queue_stop(dev, i);
+
+ for (i = 0; i < dev->data->nb_rx_queues; i++)
+ i40e_dev_rx_queue_stop(dev, i);
/* un-map queues with interrupt registers */
i40e_vsi_disable_queues_intr(main_vsi);
* @alignment: what to align the allocation to
**/
enum i40e_status_code
-i40e_allocate_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
+i40e_allocate_dma_mem_d(__rte_unused struct i40e_hw *hw,
struct i40e_dma_mem *mem,
u64 size,
u32 alignment)
* @mem: ptr to mem struct to free
**/
enum i40e_status_code
-i40e_free_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
+i40e_free_dma_mem_d(__rte_unused struct i40e_hw *hw,
struct i40e_dma_mem *mem)
{
if (!mem)
* @size: size of memory requested
**/
enum i40e_status_code
-i40e_allocate_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
+i40e_allocate_virt_mem_d(__rte_unused struct i40e_hw *hw,
struct i40e_virt_mem *mem,
u32 size)
{
* @mem: pointer to mem struct to free
**/
enum i40e_status_code
-i40e_free_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
+i40e_free_virt_mem_d(__rte_unused struct i40e_hw *hw,
struct i40e_virt_mem *mem)
{
if (!mem)
}
void
-i40e_destroy_spinlock_d(__attribute__((unused)) struct i40e_spinlock *sp)
+i40e_destroy_spinlock_d(__rte_unused struct i40e_spinlock *sp)
{
return;
}
{
struct pool_entry *entry, *next, *prev, *valid_entry = NULL;
uint32_t pool_offset;
+ uint16_t len;
int insert;
if (pool == NULL) {
}
insert = 0;
+ len = valid_entry->len;
/* Try to merge with next one*/
if (next != NULL) {
/* Merge with next one */
- if (valid_entry->base + valid_entry->len == next->base) {
+ if (valid_entry->base + len == next->base) {
next->base = valid_entry->base;
- next->len += valid_entry->len;
+ next->len += len;
rte_free(valid_entry);
valid_entry = next;
insert = 1;
if (prev != NULL) {
/* Merge with previous one */
if (prev->base + prev->len == valid_entry->base) {
- prev->len += valid_entry->len;
+ prev->len += len;
/* If it merge with next one, remove next node */
if (insert == 1) {
LIST_REMOVE(valid_entry, next);
rte_free(valid_entry);
+ valid_entry = NULL;
} else {
rte_free(valid_entry);
+ valid_entry = NULL;
insert = 1;
}
}
LIST_INSERT_HEAD(&pool->free_list, valid_entry, next);
}
- pool->num_free += valid_entry->len;
- pool->num_alloc -= valid_entry->len;
+ pool->num_free += len;
+ pool->num_alloc -= len;
return 0;
}
return I40E_SUCCESS;
}
-/* Swith on or off the tx queues */
-static int
-i40e_dev_switch_tx_queues(struct i40e_pf *pf, bool on)
-{
- struct rte_eth_dev_data *dev_data = pf->dev_data;
- struct i40e_tx_queue *txq;
- struct rte_eth_dev *dev = pf->adapter->eth_dev;
- uint16_t i;
- int ret;
-
- for (i = 0; i < dev_data->nb_tx_queues; i++) {
- txq = dev_data->tx_queues[i];
- /* Don't operate the queue if not configured or
- * if starting only per queue */
- if (!txq || !txq->q_set || (on && txq->tx_deferred_start))
- continue;
- if (on)
- ret = i40e_dev_tx_queue_start(dev, i);
- else
- ret = i40e_dev_tx_queue_stop(dev, i);
- if ( ret != I40E_SUCCESS)
- return ret;
- }
-
- return I40E_SUCCESS;
-}
-
int
i40e_switch_rx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
{
return I40E_SUCCESS;
}
-/* Switch on or off the rx queues */
-static int
-i40e_dev_switch_rx_queues(struct i40e_pf *pf, bool on)
-{
- struct rte_eth_dev_data *dev_data = pf->dev_data;
- struct i40e_rx_queue *rxq;
- struct rte_eth_dev *dev = pf->adapter->eth_dev;
- uint16_t i;
- int ret;
-
- for (i = 0; i < dev_data->nb_rx_queues; i++) {
- rxq = dev_data->rx_queues[i];
- /* Don't operate the queue if not configured or
- * if starting only per queue */
- if (!rxq || !rxq->q_set || (on && rxq->rx_deferred_start))
- continue;
- if (on)
- ret = i40e_dev_rx_queue_start(dev, i);
- else
- ret = i40e_dev_rx_queue_stop(dev, i);
- if (ret != I40E_SUCCESS)
- return ret;
- }
-
- return I40E_SUCCESS;
-}
-
-/* Switch on or off all the rx/tx queues */
-int
-i40e_dev_switch_queues(struct i40e_pf *pf, bool on)
-{
- int ret;
-
- if (on) {
- /* enable rx queues before enabling tx queues */
- ret = i40e_dev_switch_rx_queues(pf, on);
- if (ret) {
- PMD_DRV_LOG(ERR, "Failed to switch rx queues");
- return ret;
- }
- ret = i40e_dev_switch_tx_queues(pf, on);
- } else {
- /* Stop tx queues before stopping rx queues */
- ret = i40e_dev_switch_tx_queues(pf, on);
- if (ret) {
- PMD_DRV_LOG(ERR, "Failed to switch tx queues");
- return ret;
- }
- ret = i40e_dev_switch_rx_queues(pf, on);
- }
-
- return ret;
-}
/* Initialize VSI for TX */
static int
I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
I40E_INSET_IPV4_TTL,
[I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
+ I40E_INSET_DMAC | I40E_INSET_SMAC |
I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
[I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
+ I40E_INSET_DMAC | I40E_INSET_SMAC |
I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
I40E_INSET_SCTP_VT,
[I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
+ I40E_INSET_DMAC | I40E_INSET_SMAC |
I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
}
}
-/* Restore rss filter */
+/* 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->conf.queue_num)
- i40e_config_rss_filter(pf, conf, TRUE);
+ struct i40e_rss_conf_list *list = &pf->rss_config_list;
+ struct i40e_rss_filter *filter;
+
+ TAILQ_FOREACH(filter, list, next) {
+ i40e_config_rss_filter(pf, &filter->rss_filter_info, TRUE);
+ }
}
static void
return 0;
}
-int
-i40e_action_rss_same(const struct rte_flow_action_rss *comp,
- const struct rte_flow_action_rss *with)
+/* Write HENA register to enable hash */
+static int
+i40e_rss_hash_set(struct i40e_pf *pf, struct i40e_rte_flow_rss_conf *rss_conf)
{
- return (comp->func == with->func &&
- comp->level == with->level &&
- comp->types == with->types &&
- comp->key_len == with->key_len &&
- comp->queue_num == with->queue_num &&
- !memcmp(comp->key, with->key, with->key_len) &&
- !memcmp(comp->queue, with->queue,
- sizeof(*with->queue) * with->queue_num));
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ uint8_t *key = (void *)(uintptr_t)rss_conf->conf.key;
+ uint64_t hena;
+ int ret;
+
+ ret = i40e_set_rss_key(pf->main_vsi, key,
+ rss_conf->conf.key_len);
+ if (ret)
+ return ret;
+
+ hena = i40e_config_hena(pf->adapter, rss_conf->conf.types);
+ i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
+ i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
+ I40E_WRITE_FLUSH(hw);
+
+ return 0;
}
-int
-i40e_config_rss_filter(struct i40e_pf *pf,
- struct i40e_rte_flow_rss_conf *conf, bool add)
+/* Configure hash input set */
+static int
+i40e_rss_conf_hash_inset(struct i40e_pf *pf, uint64_t types)
{
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 = {
- .rss_key = conf->conf.key_len ?
- (void *)(uintptr_t)conf->conf.key : NULL,
- .rss_key_len = conf->conf.key_len,
- .rss_hf = conf->conf.types,
+ struct rte_eth_input_set_conf conf;
+ uint64_t mask0;
+ int ret = 0;
+ uint32_t j;
+ int i;
+ static const struct {
+ uint64_t type;
+ enum rte_eth_input_set_field field;
+ } inset_match_table[] = {
+ {ETH_RSS_FRAG_IPV4 | ETH_RSS_L3_SRC_ONLY,
+ RTE_ETH_INPUT_SET_L3_SRC_IP4},
+ {ETH_RSS_FRAG_IPV4 | ETH_RSS_L3_DST_ONLY,
+ RTE_ETH_INPUT_SET_L3_DST_IP4},
+ {ETH_RSS_FRAG_IPV4 | ETH_RSS_L4_SRC_ONLY,
+ RTE_ETH_INPUT_SET_UNKNOWN},
+ {ETH_RSS_FRAG_IPV4 | ETH_RSS_L4_DST_ONLY,
+ RTE_ETH_INPUT_SET_UNKNOWN},
+
+ {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY,
+ RTE_ETH_INPUT_SET_L3_SRC_IP4},
+ {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY,
+ RTE_ETH_INPUT_SET_L3_DST_IP4},
+ {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_SRC_ONLY,
+ RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT},
+ {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_DST_ONLY,
+ RTE_ETH_INPUT_SET_L4_TCP_DST_PORT},
+
+ {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY,
+ RTE_ETH_INPUT_SET_L3_SRC_IP4},
+ {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY,
+ RTE_ETH_INPUT_SET_L3_DST_IP4},
+ {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_SRC_ONLY,
+ RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT},
+ {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_DST_ONLY,
+ RTE_ETH_INPUT_SET_L4_UDP_DST_PORT},
+
+ {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY,
+ RTE_ETH_INPUT_SET_L3_SRC_IP4},
+ {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY,
+ RTE_ETH_INPUT_SET_L3_DST_IP4},
+ {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_SRC_ONLY,
+ RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT},
+ {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_DST_ONLY,
+ RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT},
+
+ {ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_L3_SRC_ONLY,
+ RTE_ETH_INPUT_SET_L3_SRC_IP4},
+ {ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_L3_DST_ONLY,
+ RTE_ETH_INPUT_SET_L3_DST_IP4},
+ {ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_L4_SRC_ONLY,
+ RTE_ETH_INPUT_SET_UNKNOWN},
+ {ETH_RSS_NONFRAG_IPV4_OTHER | ETH_RSS_L4_DST_ONLY,
+ RTE_ETH_INPUT_SET_UNKNOWN},
+
+ {ETH_RSS_FRAG_IPV6 | ETH_RSS_L3_SRC_ONLY,
+ RTE_ETH_INPUT_SET_L3_SRC_IP6},
+ {ETH_RSS_FRAG_IPV6 | ETH_RSS_L3_DST_ONLY,
+ RTE_ETH_INPUT_SET_L3_DST_IP6},
+ {ETH_RSS_FRAG_IPV6 | ETH_RSS_L4_SRC_ONLY,
+ RTE_ETH_INPUT_SET_UNKNOWN},
+ {ETH_RSS_FRAG_IPV6 | ETH_RSS_L4_DST_ONLY,
+ RTE_ETH_INPUT_SET_UNKNOWN},
+
+ {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY,
+ RTE_ETH_INPUT_SET_L3_SRC_IP6},
+ {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY,
+ RTE_ETH_INPUT_SET_L3_DST_IP6},
+ {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_SRC_ONLY,
+ RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT},
+ {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_DST_ONLY,
+ RTE_ETH_INPUT_SET_L4_TCP_DST_PORT},
+
+ {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY,
+ RTE_ETH_INPUT_SET_L3_SRC_IP6},
+ {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY,
+ RTE_ETH_INPUT_SET_L3_DST_IP6},
+ {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_SRC_ONLY,
+ RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT},
+ {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_DST_ONLY,
+ RTE_ETH_INPUT_SET_L4_UDP_DST_PORT},
+
+ {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY,
+ RTE_ETH_INPUT_SET_L3_SRC_IP6},
+ {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY,
+ RTE_ETH_INPUT_SET_L3_DST_IP6},
+ {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_SRC_ONLY,
+ RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT},
+ {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_DST_ONLY,
+ RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT},
+
+ {ETH_RSS_NONFRAG_IPV6_OTHER | ETH_RSS_L3_SRC_ONLY,
+ RTE_ETH_INPUT_SET_L3_SRC_IP6},
+ {ETH_RSS_NONFRAG_IPV6_OTHER | ETH_RSS_L3_DST_ONLY,
+ RTE_ETH_INPUT_SET_L3_DST_IP6},
+ {ETH_RSS_NONFRAG_IPV6_OTHER | ETH_RSS_L4_SRC_ONLY,
+ RTE_ETH_INPUT_SET_UNKNOWN},
+ {ETH_RSS_NONFRAG_IPV6_OTHER | ETH_RSS_L4_DST_ONLY,
+ RTE_ETH_INPUT_SET_UNKNOWN},
};
- struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
- if (!add) {
- if (i40e_action_rss_same(&rss_info->conf, &conf->conf)) {
- i40e_pf_disable_rss(pf);
- memset(rss_info, 0,
- sizeof(struct i40e_rte_flow_rss_conf));
+ mask0 = types & pf->adapter->flow_types_mask;
+ conf.op = RTE_ETH_INPUT_SET_SELECT;
+ conf.inset_size = 0;
+ for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < RTE_ETH_FLOW_MAX; i++) {
+ if (mask0 & (1ULL << i)) {
+ conf.flow_type = i;
+ break;
+ }
+ }
+
+ for (j = 0; j < RTE_DIM(inset_match_table); j++) {
+ if ((types & inset_match_table[j].type) ==
+ inset_match_table[j].type) {
+ if (inset_match_table[j].field ==
+ RTE_ETH_INPUT_SET_UNKNOWN)
+ return -EINVAL;
+
+ conf.field[conf.inset_size] =
+ inset_match_table[j].field;
+ conf.inset_size++;
+ }
+ }
+
+ if (conf.inset_size) {
+ ret = i40e_hash_filter_inset_select(hw, &conf);
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
+/* Look up the conflicted rule then mark it as invalid */
+static void
+i40e_rss_mark_invalid_rule(struct i40e_pf *pf,
+ struct i40e_rte_flow_rss_conf *conf)
+{
+ struct i40e_rss_filter *rss_item;
+ uint64_t rss_inset;
+
+ /* Clear input set bits before comparing the pctype */
+ rss_inset = ~(ETH_RSS_L3_SRC_ONLY | ETH_RSS_L3_DST_ONLY |
+ ETH_RSS_L4_SRC_ONLY | ETH_RSS_L4_DST_ONLY);
+
+ /* Look up the conflicted rule then mark it as invalid */
+ TAILQ_FOREACH(rss_item, &pf->rss_config_list, next) {
+ if (!rss_item->rss_filter_info.valid)
+ continue;
+
+ if (conf->conf.queue_num &&
+ rss_item->rss_filter_info.conf.queue_num)
+ rss_item->rss_filter_info.valid = false;
+
+ if (conf->conf.types &&
+ (rss_item->rss_filter_info.conf.types &
+ rss_inset) ==
+ (conf->conf.types & rss_inset))
+ rss_item->rss_filter_info.valid = false;
+
+ if (conf->conf.func ==
+ RTE_ETH_HASH_FUNCTION_SIMPLE_XOR &&
+ rss_item->rss_filter_info.conf.func ==
+ RTE_ETH_HASH_FUNCTION_SIMPLE_XOR)
+ rss_item->rss_filter_info.valid = false;
+ }
+}
+
+/* Configure RSS hash function */
+static int
+i40e_rss_config_hash_function(struct i40e_pf *pf,
+ struct i40e_rte_flow_rss_conf *conf)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ uint32_t reg, i;
+ uint64_t mask0;
+ uint16_t j;
+
+ if (conf->conf.func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
+ reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
+ if (!(reg & I40E_GLQF_CTL_HTOEP_MASK)) {
+ PMD_DRV_LOG(DEBUG, "Hash function already set to Simple XOR");
+ I40E_WRITE_FLUSH(hw);
+ i40e_rss_mark_invalid_rule(pf, conf);
+
return 0;
}
+ reg &= ~I40E_GLQF_CTL_HTOEP_MASK;
+
+ i40e_write_global_rx_ctl(hw, I40E_GLQF_CTL, reg);
+ I40E_WRITE_FLUSH(hw);
+ i40e_rss_mark_invalid_rule(pf, conf);
+ } else if (conf->conf.func ==
+ RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
+ mask0 = conf->conf.types & pf->adapter->flow_types_mask;
+
+ i40e_set_symmetric_hash_enable_per_port(hw, 1);
+ for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < UINT64_BIT; i++) {
+ if (mask0 & (1UL << i))
+ break;
+ }
+
+ if (i == UINT64_BIT)
+ return -EINVAL;
+
+ for (j = I40E_FILTER_PCTYPE_INVALID + 1;
+ j < I40E_FILTER_PCTYPE_MAX; j++) {
+ if (pf->adapter->pctypes_tbl[i] & (1ULL << j))
+ i40e_write_global_rx_ctl(hw,
+ I40E_GLQF_HSYM(j),
+ I40E_GLQF_HSYM_SYMH_ENA_MASK);
+ }
+ }
+
+ return 0;
+}
+
+/* Enable RSS according to the configuration */
+static int
+i40e_rss_enable_hash(struct i40e_pf *pf,
+ struct i40e_rte_flow_rss_conf *conf)
+{
+ struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
+ struct i40e_rte_flow_rss_conf rss_conf;
+
+ if (!(conf->conf.types & pf->adapter->flow_types_mask))
+ return -ENOTSUP;
+
+ memset(&rss_conf, 0, sizeof(rss_conf));
+ rte_memcpy(&rss_conf, conf, sizeof(rss_conf));
+
+ /* Configure hash input set */
+ if (i40e_rss_conf_hash_inset(pf, conf->conf.types))
return -EINVAL;
+
+ if (rss_conf.conf.key == NULL || rss_conf.conf.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.conf.key = (uint8_t *)rss_key_default;
+ rss_conf.conf.key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
+ sizeof(uint32_t);
+ PMD_DRV_LOG(INFO,
+ "No valid RSS key config for i40e, using default\n");
}
+ rss_conf.conf.types |= rss_info->conf.types;
+ i40e_rss_hash_set(pf, &rss_conf);
+
+ if (conf->conf.func == RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ)
+ i40e_rss_config_hash_function(pf, conf);
+
+ i40e_rss_mark_invalid_rule(pf, conf);
+
+ return 0;
+}
+
+/* Configure RSS queue region */
+static int
+i40e_rss_config_queue_region(struct i40e_pf *pf,
+ struct i40e_rte_flow_rss_conf *conf)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ uint32_t lut = 0;
+ uint16_t j, num;
+ uint32_t i;
+
/* 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.
*/
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;
+ i40e_rss_mark_invalid_rule(pf, conf);
+
+ return 0;
+}
+
+/* Configure RSS hash function to default */
+static int
+i40e_rss_clear_hash_function(struct i40e_pf *pf,
+ struct i40e_rte_flow_rss_conf *conf)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ uint32_t i, reg;
+ uint64_t mask0;
+ uint16_t j;
+
+ if (conf->conf.func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
+ reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
+ if (reg & I40E_GLQF_CTL_HTOEP_MASK) {
+ PMD_DRV_LOG(DEBUG,
+ "Hash function already set to Toeplitz");
+ I40E_WRITE_FLUSH(hw);
+
+ return 0;
+ }
+ reg |= I40E_GLQF_CTL_HTOEP_MASK;
+
+ i40e_write_global_rx_ctl(hw, I40E_GLQF_CTL, reg);
+ I40E_WRITE_FLUSH(hw);
+ } else if (conf->conf.func ==
+ RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
+ mask0 = conf->conf.types & pf->adapter->flow_types_mask;
+
+ for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < UINT64_BIT; i++) {
+ if (mask0 & (1UL << i))
+ break;
+ }
+
+ if (i == UINT64_BIT)
+ return -EINVAL;
+
+ for (j = I40E_FILTER_PCTYPE_INVALID + 1;
+ j < I40E_FILTER_PCTYPE_MAX; j++) {
+ if (pf->adapter->pctypes_tbl[i] & (1ULL << j))
+ i40e_write_global_rx_ctl(hw,
+ I40E_GLQF_HSYM(j),
+ 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);
- PMD_DRV_LOG(INFO,
- "No valid RSS key config for i40e, using default\n");
+ return 0;
+}
+
+/* Disable RSS hash and configure default input set */
+static int
+i40e_rss_disable_hash(struct i40e_pf *pf,
+ struct i40e_rte_flow_rss_conf *conf)
+{
+ struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ struct i40e_rte_flow_rss_conf rss_conf;
+ uint32_t i;
+
+ memset(&rss_conf, 0, sizeof(rss_conf));
+ rte_memcpy(&rss_conf, conf, sizeof(rss_conf));
+
+ /* Disable RSS hash */
+ rss_conf.conf.types = rss_info->conf.types & ~(conf->conf.types);
+ i40e_rss_hash_set(pf, &rss_conf);
+
+ for (i = RTE_ETH_FLOW_IPV4; i <= RTE_ETH_FLOW_L2_PAYLOAD; i++) {
+ if (!(pf->adapter->flow_types_mask & (1ULL << i)) ||
+ !(conf->conf.types & (1ULL << i)))
+ continue;
+
+ /* Configure default input set */
+ struct rte_eth_input_set_conf input_conf = {
+ .op = RTE_ETH_INPUT_SET_SELECT,
+ .flow_type = i,
+ .inset_size = 1,
+ };
+ input_conf.field[0] = RTE_ETH_INPUT_SET_DEFAULT;
+ i40e_hash_filter_inset_select(hw, &input_conf);
}
- i40e_hw_rss_hash_set(pf, &rss_conf);
+ rss_info->conf.types = rss_conf.conf.types;
- if (i40e_rss_conf_init(rss_info, &conf->conf))
- return -EINVAL;
+ i40e_rss_clear_hash_function(pf, conf);
+
+ return 0;
+}
+
+/* Configure RSS queue region to default */
+static int
+i40e_rss_clear_queue_region(struct i40e_pf *pf)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
+ uint16_t queue[I40E_MAX_Q_PER_TC];
+ uint32_t num_rxq, i;
+ uint32_t lut = 0;
+ uint16_t j, num;
+
+ num_rxq = RTE_MIN(pf->dev_data->nb_rx_queues, I40E_MAX_Q_PER_TC);
+
+ for (j = 0; j < num_rxq; j++)
+ queue[j] = j;
+
+ /* 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, num_rxq);
+ 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 for port %u",
+ pf->dev_data->port_id);
+ 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) | (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);
+ }
+
+ rss_info->conf.queue_num = 0;
+ memset(&rss_info->conf.queue, 0, sizeof(uint16_t));
+
+ return 0;
+}
+
+int
+i40e_config_rss_filter(struct i40e_pf *pf,
+ struct i40e_rte_flow_rss_conf *conf, bool add)
+{
+ struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
+ struct rte_flow_action_rss update_conf = rss_info->conf;
+ int ret = 0;
+
+ if (add) {
+ if (conf->conf.queue_num) {
+ /* Configure RSS queue region */
+ ret = i40e_rss_config_queue_region(pf, conf);
+ if (ret)
+ return ret;
+
+ update_conf.queue_num = conf->conf.queue_num;
+ update_conf.queue = conf->conf.queue;
+ } else if (conf->conf.func ==
+ RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
+ /* Configure hash function */
+ ret = i40e_rss_config_hash_function(pf, conf);
+ if (ret)
+ return ret;
+
+ update_conf.func = conf->conf.func;
+ } else {
+ /* Configure hash enable and input set */
+ ret = i40e_rss_enable_hash(pf, conf);
+ if (ret)
+ return ret;
+
+ update_conf.types |= conf->conf.types;
+ update_conf.key = conf->conf.key;
+ update_conf.key_len = conf->conf.key_len;
+ }
+
+ /* Update RSS info in pf */
+ if (i40e_rss_conf_init(rss_info, &update_conf))
+ return -EINVAL;
+ } else {
+ if (!conf->valid)
+ return 0;
+
+ if (conf->conf.queue_num)
+ i40e_rss_clear_queue_region(pf);
+ else if (conf->conf.func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR)
+ i40e_rss_clear_hash_function(pf, conf);
+ else
+ i40e_rss_disable_hash(pf, conf);
+ }
return 0;
}