Add support of restoring RSS hash info, include looup table
and RSS configuration.
Signed-off-by: Beilei Xing <beilei.x...@intel.com>
---
drivers/net/i40e/i40e_ethdev.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index a47d141..997e2fe 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -487,6 +487,7 @@ static int i40e_sw_tunnel_filter_del(struct i40e_pf *pf,
static void i40e_ethertype_filter_restore(struct i40e_pf *pf);
static void i40e_macvlan_filter_restore(struct i40e_pf *pf);
static void i40e_tunnel_filter_restore(struct i40e_pf *pf);
+static void i40e_rss_hash_restore(struct i40e_pf *pf);
static void i40e_filter_restore(struct i40e_pf *pf);
static const struct rte_pci_id pci_id_i40e_map[] = {
@@ -10197,6 +10198,22 @@ i40e_tunnel_filter_restore(struct i40e_pf *pf)
}
}
+/* Restore hash filter */
+static void
+i40e_rss_hash_restore(struct i40e_pf *pf)
+{
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ uint16_t reta_size = hw->func_caps.rss_table_size;
+
+ if (pf->hash.reta) {
+ /* Restore lut to HW */
+ i40e_set_rss_lut(pf->main_vsi, pf->hash.reta, reta_size);
+
+ /* Restore RSS configuration to HW */
+ i40e_hw_rss_hash_set(pf, &pf->hash.rss_conf);
+ }
+}
+
static void
i40e_filter_restore(struct i40e_pf *pf)
{
@@ -10204,4 +10221,5 @@ i40e_filter_restore(struct i40e_pf *pf)
i40e_macvlan_filter_restore(pf);
i40e_tunnel_filter_restore(pf);
i40e_fdir_filter_restore(pf);
+ i40e_rss_hash_restore(pf);
}
--
2.5.5
