Signed-off-by: Igor Russkikh <igor.russk...@aquantia.com>
---
drivers/net/atlantic/atl_ethdev.c | 93 +++++++++++++++++++++++++++++++++++++++
1 file changed, 93 insertions(+)
diff --git a/drivers/net/atlantic/atl_ethdev.c
b/drivers/net/atlantic/atl_ethdev.c
index 6dda8280a..ec1c22886 100644
--- a/drivers/net/atlantic/atl_ethdev.c
+++ b/drivers/net/atlantic/atl_ethdev.c
@@ -75,6 +75,19 @@ static int atl_dev_interrupt_action(struct rte_eth_dev *dev,
static void atl_dev_interrupt_handler(void *param);
+/* RSS */
+static int atl_reta_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size);
+static int atl_reta_query(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size);
+static int atl_rss_hash_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf);
+static int atl_rss_hash_conf_get(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf);
+
+
static int eth_atl_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
struct rte_pci_device *pci_dev);
static int eth_atl_pci_remove(struct rte_pci_device *pci_dev);
@@ -143,6 +156,12 @@ static const struct eth_dev_ops atl_eth_dev_ops = {
.dev_reset = atl_dev_reset,
/* Link */
.link_update = atl_dev_link_update,
+
+ .reta_update = atl_reta_update,
+ .reta_query = atl_reta_query,
+ .rss_hash_update = atl_rss_hash_update,
+ .rss_hash_conf_get = atl_rss_hash_conf_get,
+
};
/**
@@ -796,6 +815,80 @@ atl_dev_interrupt_handler(void *param)
atl_dev_interrupt_action(dev, dev->intr_handle);
}
+
+static int
+atl_reta_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ int i;
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct aq_hw_cfg_s *cfg =
ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
+
+ for (i = 0; i < reta_size && i < cfg->aq_rss.indirection_table_size;
i++)
+ cfg->aq_rss.indirection_table[i] = min(reta_conf->reta[i],
dev->data->nb_rx_queues - 1);
+
+ hw_atl_b0_hw_rss_set(hw, &cfg->aq_rss);
+ return 0;
+}
+
+static int
+atl_reta_query(struct rte_eth_dev *dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ int i;
+ struct aq_hw_cfg_s *cfg =
ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
+
+ for (i = 0; i < reta_size && i < cfg->aq_rss.indirection_table_size;
i++)
+ reta_conf->reta[i] = cfg->aq_rss.indirection_table[i];
+ reta_conf->mask = ~0U;
+ return 0;
+}
+
+static int
+atl_rss_hash_update(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct aq_hw_cfg_s *cfg =
ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
+ static u8 def_rss_key[40] = {
+ 0x1e, 0xad, 0x71, 0x87, 0x65, 0xfc, 0x26, 0x7d,
+ 0x0d, 0x45, 0x67, 0x74, 0xcd, 0x06, 0x1a, 0x18,
+ 0xb6, 0xc1, 0xf0, 0xc7, 0xbb, 0x18, 0xbe, 0xf8,
+ 0x19, 0x13, 0x4b, 0xa9, 0xd0, 0x3e, 0xfe, 0x70,
+ 0x25, 0x03, 0xab, 0x50, 0x6a, 0x8b, 0x82, 0x0c
+ };
+
+ cfg->is_rss = !!rss_conf->rss_hf;
+ if (rss_conf->rss_key) {
+ memcpy(cfg->aq_rss.hash_secret_key, rss_conf->rss_key,
rss_conf->rss_key_len);
+ cfg->aq_rss.hash_secret_key_size = rss_conf->rss_key_len;
+ }else{
+ memcpy(cfg->aq_rss.hash_secret_key, def_rss_key,
sizeof(def_rss_key));
+ cfg->aq_rss.hash_secret_key_size = sizeof(def_rss_key);
+ }
+
+ hw_atl_b0_hw_rss_set(hw, &cfg->aq_rss);
+ hw_atl_b0_hw_rss_hash_set(hw, &cfg->aq_rss);
+ return 0;
+}
+
+static int
+atl_rss_hash_conf_get(struct rte_eth_dev *dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct aq_hw_cfg_s *cfg =
ATL_DEV_PRIVATE_TO_CFG(dev->data->dev_private);
+
+ rss_conf->rss_hf = cfg->is_rss ? ATL_RSS_OFFLOAD_ALL : 0;
+ if (rss_conf->rss_key) {
+ rss_conf->rss_key_len = cfg->aq_rss.hash_secret_key_size;
+ memcpy(rss_conf->rss_key, cfg->aq_rss.hash_secret_key,
rss_conf->rss_key_len);
+ }
+
+ return 0;
+}
+
RTE_PMD_REGISTER_PCI(net_atlantic, rte_atl_pmd);
RTE_PMD_REGISTER_PCI_TABLE(net_atlantic, pci_id_atl_map);
RTE_PMD_REGISTER_KMOD_DEP(net_atlantic, "* igb_uio | uio_pci_generic");
--
2.13.3.windows.1
